CN120037609A - Annular radiator and ultrashort wave therapeutic machine based on same - Google Patents
Annular radiator and ultrashort wave therapeutic machine based on same Download PDFInfo
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- CN120037609A CN120037609A CN202510189596.2A CN202510189596A CN120037609A CN 120037609 A CN120037609 A CN 120037609A CN 202510189596 A CN202510189596 A CN 202510189596A CN 120037609 A CN120037609 A CN 120037609A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
- A61N7/02—Localised ultrasound hyperthermia
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Abstract
The invention belongs to the technical field of medical appliances, in particular to an annular radiator and an ultrashort wave therapeutic machine based on the annular radiator, which comprises a main case, wherein a container cabinet is arranged at the front bottom of the main case in a sliding clamping way, an opening capacitance mechanism is sleeved on the inner bottom wall of the container cabinet and comprises a cover plate A attached to the bottom surface of the container cabinet, the vertical relation between an electric field and a magnetic field required by a TEM mode and the distribution characteristics of the electric field and the magnetic field in space can still be maintained through the opening capacitance mechanism, a resonant cavity can still maintain stable electromagnetic wave oscillation and related electromagnetic functions, ultrashort waves can be better absorbed by pathological tissues through the stable electromagnetic wave oscillation, the pathological part can generate more severe vibration under the oscillation of the resonant cavity to promote local blood circulation, the working capacity of leucocytes is enhanced, the reduction of energy reaching the pathological part is facilitated, and the therapeutic effect is prevented from being influenced.
Description
Technical Field
The invention belongs to the technical field of medical appliances, and particularly relates to an annular radiator and an ultrashort wave therapeutic machine based on the annular radiator.
Background
In the modern life mode with fast rhythm and high pressure, people work on a table for a long time and lack movement, and physical and mental satiety is plagued by various chronic diseases, musculoskeletal pain and mental anxiety. Yoga gradually becomes a popular choice for improving physical health and relieving mental stress by virtue of a unique training mode combining integral exercise, breathing regulation and meditation relaxation.
The patent publication No. CN 106039577A discloses an ultrashort bone joint comprehensive therapeutic machine which comprises an ultrashort therapeutic table and is characterized in that a lying pillow is arranged on the upper side of the ultrashort therapeutic table, a lower limb support is arranged on the right side of the lying pillow, a supporting telescopic cylinder is arranged on the upper side of the lower limb support, a telescopic arm is arranged on the upper side of the supporting telescopic cylinder, a connecting shaft is arranged on the upper side of the telescopic arm, a height control rod is arranged on the lower side of the connecting shaft, a lifting control frame is arranged on the lower side of the height control rod, a therapeutic apparatus controller is arranged on the front side of the ultrashort therapeutic table, a controller switch is arranged on the front side of the therapeutic apparatus controller, a displacement control key is arranged on the right side of the displacement control key, a control key is arranged on the front side of the therapeutic apparatus control board, and an ultrashort wave control knob is arranged on the right side of the therapeutic apparatus control board. The ultra-short wave bone joint comprehensive therapeutic machine has the advantages that the design is flexible, the operation is simple and convenient, the ultra-short wave treatment can be carried out on bone joint diseases with high efficiency, the pain of patients is relieved, the rehabilitation speed and the rehabilitation effect are improved, and an effective therapeutic method is provided for the treatment of the bone joint diseases.
However, the above-mentioned techniques have the disadvantages that the absorption and reaction to ultrashort waves are different from patient to patient according to the physical condition, tissue characteristics and the like, for example, fat layers of fat patients are thicker, more absorption and scattering to ultrashort waves may be generated, so that energy reaching focus is reduced, treatment effect is affected, and patients with skin being too sensitive or having special physique may not be able to tolerate the conventional dose of ultrashort wave treatment.
Therefore, the invention provides the annular radiator and the ultrashort wave therapeutic machine based on the annular radiator.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The annular radiator comprises a main machine box, wherein a container cabinet is arranged at the bottom of the front surface of the main machine box in a sliding clamping manner, an opening capacitance mechanism is sleeved on the inner bottom wall of the container cabinet and comprises a cover plate A attached to the bottom surface of the container cabinet, a cover plate B corresponding to the cover plate A is arranged on the upper surface of the cover plate A, a screw is arranged on the surface of the cover plate A, an inner cylinder decoration plate is fixedly arranged on the inner cambered surface of the cover plate A through the screw, an intermediate decoration plate is arranged on the outer cambered surface of the inner cylinder decoration plate, a long support column is fixedly arranged at the bottom of the outer cambered surface of the intermediate decoration plate through the screw, an outer cylinder decoration plate is fixedly arranged at the other end of the long support column through the screw, the top end of the intermediate decoration plate and the top end of the outer cylinder decoration plate are fixedly connected with the bottom surface of the cover plate B of the annular structure, the intermediate outer cylinder decoration plate and the inner cylinder decoration plate form two poles of the opening capacitance mechanism, and the inner cylinder decoration plate and the middle decoration plate and the inner cylinder decoration plate form the opening capacitance mechanism.
The invention also provides an ultrashort wave therapeutic machine, which adopts the annular radiator, and comprises an end cover, wherein a touch display screen is fixedly arranged on the upper surface of the end cover, suspension metal frames are fixedly arranged on two sides of the top of the back of the main case through bolts, ultrashort wave head wires are arranged in the suspension metal frames, and the top ends of the suspension metal frames are connected with upper limb ultrashort wave therapeutic heads through the ultrashort wave head wires.
Preferably, the lower surface of end cover extends to the inside of mainframe, the fixed butt of one side that the end cover lower surface extends has the therapeutic instrument casing, the upper surface top of therapeutic instrument casing is equipped with the hem, a side surface laminating of hem is on the extension of end cover, the intrados of therapeutic instrument casing is close to hem one side and is equipped with hooked end, be equipped with the treatment end box between hooked end and the hem, the upper surface top of treatment end box is equipped with oblique top, the surface laminating of oblique top is on the intrados of therapeutic instrument casing.
Preferably, the inside wall top of therapeutic instrument casing is kept away from hooked end one side and is equipped with the rectangle pothook, the inside wall and the mainframe movable joint of rectangle pothook, the bottom terminal surface that the bottom box is close to oblique top is equipped with annular and accepts the end, the lower surface extension of end cover is placed at the top that annular accepted the end, the outer cambered surface annular of bottom box is placed at the container outer layer, the inside wall and the container looks slip joint of bottom box of treatment.
Preferably, a bending surface is arranged between the treatment bottom box and the annular bearing end, the top of the bending surface is movably lapped with the power supply treatment box, a concave connecting part is arranged at the edge of the upper surface of the power supply treatment box, a gap is arranged between the bottom of the concave connecting part and the bending surface of the annular bearing end, through holes are formed in two sides of the upper surface of the end cover, and corresponding through holes are formed in the inner bottom wall of the concave connecting part.
Preferably, the through hole at end cover top is interior to be connected with the unblock subassembly throughout, the unblock subassembly is including the activity cup joints the well cutting ferrule spare at the through-hole intrados, well cutting ferrule spare extrados bottom is equipped with the recess, the intrados of recess and the top activity joint of concave connection portion, well cutting ferrule spare top activity joint has the lug button spare, the lower surface of lug button spare is equipped with annular hook.
Preferably, both ends of the annular hook are movably clamped with a bottom connecting sleeve member, an intrados surface of the bottom connecting sleeve member is provided with a serial groove, an extrados surface bottom of the bottom connecting sleeve member is provided with an annular connecting disc, the upper surface of the annular connecting disc is attached to the bottom surface of the annular hook, the extrados surface of the annular connecting disc is abutted to the inner wall of the middle clamping sleeve member, and the intrados surface of the serial groove is in threaded connection with a bolt sleeve.
Preferably, an engagement plate is fixedly arranged between the bolt sleeve and the bottom end of the bottom connecting sleeve piece, the engagement plate is movably clamped in a gap between the concave connecting part and the annular receiving end, and the unlocking component connects the end cover, the power supply treatment box, the treatment bottom box and the treatment instrument shell in series.
Preferably, a panel is fixedly installed on one side surface of the container, the panel and the mainframe are in the same plane, a top cover plate is movably sleeved on the upper surface of the container, a heat dissipation hole is formed in the middle of the upper surface of the top cover plate, and an integrated box is fixedly installed on one side of the lower surface of the top cover plate.
Preferably, the outside terminal surface of integrated box is equipped with the wind gap, the inside wall fixed mounting of integrated box has metal mesh shielding liner, be connected with conductive rubber shielding liner between lamina tecti and the integrated box, conductive rubber shielding liner's upper surface cover is equipped with the silk screen shielding strip, the integrated box is placed in the inside of container cabinet to with opening electric capacity mechanism looks adaptation.
The beneficial effects of the invention are as follows:
1. The vertical relation between the electric field and the magnetic field required by the TEM mode and the distribution characteristics of the electric field and the magnetic field in the space can be maintained through the opening capacitance mechanism, the resonant cavity can still maintain stable electromagnetic wave oscillation and related electromagnetic functions of the TEM mode, the ultrashort wave can be better absorbed by pathological tissues through the stable electromagnetic wave oscillation, under the specific frequency, the pathological part generates more intense vibration under the oscillation of the resonant cavity by the ultrashort wave energy, more heat is generated, local blood circulation is promoted, the working capacity of white blood cells is enhanced, the pain is eliminated, and the reduction of energy reaching a focus and the influence on the treatment effect are avoided.
2. Through the separation of unblock subassembly realization opening electric capacity mechanism and mainframe, accomplish the dismantlement back, alright upgrade the part of ultrashort wave therapeutic machine, change more advanced electronic component, optimize the internal circuit design, through these operations, can show the performance that promotes equipment, if the stability of reinforcing output, let the energy supply in the treatment more reliable and stable, improve the accuracy of treatment frequency, make the treatment more accurate effective, satisfy clinical treatment demand better.
3. The double shielding is formed by the external shielding and the internal shielding of the outer barrel decorative plate, the external shielding can block various electromagnetic interference sources from the external environment, stray electromagnetic fields generated by electronic equipment, radio frequency signals of a communication base station and the like are prevented from entering the opening capacitance mechanism, the influence of the stray electromagnetic fields on the electric performance of the capacitor is avoided, the capacitor is ensured to work in a stable electromagnetic environment, the internal shielding of the outer barrel decorative plate further builds a protective barrier inside the opening capacitance mechanism, electromagnetic leakage possibly generated inside is prevented, electromagnetic mutual interference among different parts inside is prevented, and electromagnetic compatibility of the whole mechanism is improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is an overall perspective view of an ultrashort wave therapeutic apparatus of the present invention;
FIG. 2 is a partial cross-sectional internal representation of an ultrashort therapy apparatus of the present invention;
FIG. 3 is an overall plan cross-sectional view of the treatment base cartridge and unlocking assembly of the present invention;
FIG. 4 is a schematic view showing a three-dimensional cross-sectional structure of an outer casing of a therapeutic apparatus according to the present invention;
FIG. 5 is a schematic view of a disassembled structure of an unlocking assembly of the present invention;
FIG. 6 is a disassembled interior display view of the bin of the invention;
FIG. 7 is a schematic view of the structure of the capacitor mechanism of the container of the present invention;
FIG. 8 is a bottom exploded perspective view of the top deck of the present invention;
FIG. 9 is a cutaway exploded perspective view of the open capacitance mechanism of the present invention;
fig. 10 is a schematic diagram of a horizontal section showing structure of an open capacitance mechanism of the present invention.
1, Mainframe box, 2, container cabinet, 201, panel, 3, opening capacitance mechanism, 301, cover plate A, 302, cover plate B, 303, screw, 304, inner barrel decorative plate, 305, middle decorative plate, 306, long support column, 307, outer barrel decorative plate, 4, end cover, 5, touch display screen, 6, hanging metal frame, 7, therapeutic instrument shell, 701, hem, 702, hooked end, 703, rectangular hook, 8, therapeutic bottom box, 801, oblique top, 802, annular receiving end, 10, power supply therapeutic box, 101, concave connecting part, 11, gap, 12, unlocking component, 121, middle clamping sleeve, 122, groove, 123, lug button, 124, annular hook, 125, bottom sleeve, 126, serial slot, 127, annular connecting plate, 128, bolt sleeve, 129, meshing plate, 13, top cover plate, 14, radiating hole, 15, integrated box, 16, tuyere, 17, metal shielding gasket, 18, conductive rubber shielding gasket, 19, wire mesh shielding strip.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 6, fig. 7, fig. 9 and fig. 10, the invention provides an annular radiator and an ultrashort wave therapeutic machine based on the annular radiator, which comprises a main case 1, wherein a front bottom of the main case 1 is provided with a sliding clamping connection container cabinet 2, an inner bottom wall of the container cabinet 2 is sleeved with an opening capacitance mechanism 3, the opening capacitance mechanism 3 comprises a cover plate A301 attached to the bottom surface of the container cabinet 2, a cover plate B302 corresponding to the cover plate A301 is arranged on the upper surface of the cover plate A301, a screw 303 is arranged on the surface of the cover plate A301, an inner cylinder decoration plate 304 is fixedly arranged on an inner cambered surface of the cover plate A301 through the screw 303, a middle decoration plate 305 is arranged on an outer cambered surface of the inner cylinder decoration plate 304, a long support column 306 is fixedly arranged on the bottom of the outer cambered surface of the middle decoration plate 305 through the screw 303, the other end of the long support column 306 is fixedly arranged with a decoration plate 307 through the screw 303, the top end of the middle decoration plate 305 and the bottom surface of the cover plate B302 of the annular structure are fixedly arranged, the middle decoration plate 305 and the middle decoration plate 304 and the middle decoration plate 303 form two poles of the opening capacitance mechanism 3, and the outer cylinder 307, middle decoration plate 305 and the inner cylinder 304 form the opening capacitance mechanism.
The outer barrel decorative plate 307, the middle decorative plate 305 and the inner barrel decorative plate 304 form an opening capacitor, the middle decorative plate 305 and the inner barrel decorative plate 304 form two poles of the opening capacitor, the top end of the middle decorative plate 305 and the top end of the outer barrel decorative plate 307 are welded and fixed with the bottom surface of the cover plate A301 of the annular structure to form a short-circuit inductor, electromagnetic waves in the resonant cavity work in a TEM mode, electric current forms a closed loop on the section of the coaxial structure in the TEM mode, an electric field and a magnetic field surround the electric current distribution, the electric field and the magnetic field are mutually perpendicular in space, and the electric field and the magnetic field change in the coaxial structure in a specific rule to form stable electromagnetic distribution.
Since the current flows axially, the inner barrel trim 304 can act as a current carrier or as part of a guide body, and cooperate with a central conductor or the like of a coaxial structure to guide the current to flow along a specific axial path, and the middle trim 305 is positioned between the inner barrel trim 304 and the outer barrel trim 307 to perform a transition and isolation function, and in maintaining the TEM mode, it helps to stabilize the distribution of the electric field and the magnetic field, since the TEM mode requires that the electric field and the magnetic field be regularly distributed in a specific space, the middle trim 305 can adjust and restrict the distribution range and intensity of the electromagnetic field by its own material and structural characteristics.
Moreover, the splitting mode does not change the distribution rule of the electric field and the magnetic field in the vertical axial plane, the vertical relation between the electric field and the magnetic field required by the TEM mode and the distribution characteristics of the electric field and the magnetic field in the space can still be maintained, so that the normal operation of the resonant cavity is not affected, and the resonant cavity can still maintain stable electromagnetic wave oscillation and related electromagnetic functions of the TEM mode.
In addition, the dielectric property of the pathological tissue is different from that of normal tissue, the electromagnetic wave oscillation of the resonant cavity is regulated, so that the ultrashort wave can be better absorbed by the pathological tissue, under the specific frequency, the pathological part can generate more intense vibration under the oscillation of the resonant cavity, more heat is generated, local blood circulation is promoted, the working capacity of leucocytes is enhanced, the pain is eliminated, the energy output of the resonant cavity can be properly increased for the part with abundant muscles, and the pathological joint can be more accurately acted by a smaller radiator for the part with thin skin and high sensitivity, so that the skin injury is avoided.
Meanwhile, the transmission of energy from the ultrashort wave treatment mainframe box 1 to the opening capacitance mechanism 3 is realized by utilizing the interaction of electric fields, an electrode structure which is close to the annular resonant cavity is arranged at the output end of the ultrashort wave treatment machine, when the ultrashort wave treatment machine generates a high-frequency electric field, an induction electric field is generated around the annular resonant cavity by the electric field, so that charged particles such as electrons in the annular resonant cavity are acted by the electric field force to generate corresponding oscillating current, the coupling input of energy is realized, in the scheme, a capacitive coupling polar plate is arranged at the inlet of the annular resonant cavity and forms capacitive coupling with the output electrode of the ultrashort wave treatment machine, and ultrashort wave energy is introduced into the annular resonant cavity.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, including end cover 4, the upper surface fixed mounting of end cover 4 has touch display screen 5, and the back top both sides of mainframe box 1 all have through bolt fixed mounting and hang metal rack 6, hang the inside of metal rack 6 and be equipped with the ultrashort wave head wire, hang the top of metal rack 6 and be connected with upper limbs ultrashort wave treatment head through the ultrashort wave head wire.
The lower surface of end cover 4 extends to the inside of mainframe 1, and the fixed butt of one side that the end cover 4 lower surface extends has therapeutic instrument casing 7, and therapeutic instrument casing 7's upper surface top is equipped with hem 701, and the laminating of a side surface of hem 701 is on the extension of end cover 4, and therapeutic instrument casing 7's intrados is close to hem 701 one side and is equipped with hooked end 702, is equipped with treatment end box 8 between hooked end 702 and the hem 701, and treatment end box 8's upper surface top is equipped with oblique top 801, and the surface laminating of oblique top 801 is on therapeutic instrument casing 7's intrados.
The upper end face of the treatment bottom box 8, which is close to the inclined top 801, is provided with an annular bearing end 802, the lower surface of the end cover 4 is arranged at the top of the annular bearing end 802 in an extending manner, the outer cambered surface of the treatment bottom box 8 is arranged on the outer layer of the container 2, the inner side wall of the treatment bottom box 8 is in sliding clamping connection with the container 2, a bending surface is arranged between the treatment bottom box 8 and the annular bearing end 802, the top of the bending surface is movably connected with a power supply treatment box 10, the edge of the upper surface of the power supply treatment box 10 is provided with a concave connecting part 101, a gap 11 is arranged between the bottom of the concave connecting part 101 and the bending surface of the annular bearing end 802, two sides of the upper surface of the end cover 4 are provided with through holes, the inner bottom wall of the concave connecting part 101 is provided with corresponding through holes, the unlocking component 12 is connected in the through hole at the top of the end cover 4 in a penetrating way, the unlocking component 12 comprises a middle clamping sleeve piece 121 which is movably sleeved on the inner cambered surface of the through hole, a groove 122 is arranged at the bottom of the outer cambered surface of the middle clamping sleeve piece 121, the inner cambered surface of the groove 122 is movably clamped with the top end of the concave connecting part 101, the top of the middle clamping sleeve piece 121 is movably clamped with a lug button piece 123, the lower surface of the lug button piece 123 is provided with an annular hook 124, both ends of the annular hook 124 are movably clamped with a bottom connecting sleeve piece 125, the inner cambered surface of the bottom connecting sleeve piece 125 is provided with a serial groove 126, the bottom of the outer cambered surface of the bottom connecting sleeve piece 125 is provided with a ring connecting disc 127, the upper surface of the ring connecting disc 127 is jointed with the bottom surface of the annular hook 124, the outer cambered surface of the ring connecting disc 127 is abutted against the inner wall of the middle clamping sleeve piece 121, the inner cambered surface of the serial groove 126 is in threaded connection with a bolt sleeve 128, a meshing plate 129 is fixedly arranged between the bolt sleeve 128 and the bottom end of the bottom connecting sleeve piece 125, the engaging plate 129 is movably clamped in the gap 11 between the concave connecting part 101 and the annular bearing end 802, and the unlocking component 12 connects the end cover 4, the power supply treatment box 10, the treatment bottom box 8 and the treatment instrument shell 7 in series.
The bottom of end cover 4 extends to mainframe 1 inside, and its bottom butt is in the annular of treating end box 8 accepts end 802, is equipped with oblique top 801 on the extrados of treating end box 8, and the inside wall of therapeutic instrument casing 7 constitutes the cavity structure jointly by hooked end 702 and hem 701 of one side, and oblique top 801 can cup joint in this cavity in a tight way, has realized the firm connection between the two.
On the bending end face of the annular receiving end 802, a power supply treatment box 10 is placed, the concave connecting part 101 at the top of the power supply treatment box 10 corresponds to the bottom face of the end cover 4, and through the structural design, the treatment instrument shell 7, the treatment bottom box 8, the end cover 4 and the power supply treatment box 10 are matched and assembled into a complete and unified whole.
It should be noted that the power supply therapeutic box 10 is provided with a power supply end, and can supply power to the touch display screen 5 and the hanging metal frame 6 stably through the power supply end, so that necessary energy support is provided for the normal operation of the whole therapeutic equipment, and the coordination work of all parts of the equipment is ensured.
The top surface of end cover 4 is equipped with the through-hole, this through-hole corresponds with the through-hole at concave connecting portion 101 top, in these two relative through-holes, run through and connect well cutting ferrule 121, well cutting ferrule 121's extrados top is equipped with trapezoidal protruding piece, this protruding piece can the joint to the top of through-hole, play preliminary location and fixed action, simultaneously, well cutting ferrule 121's intrados realizes firm joint with bottom sleeve 125, not only, well cutting ferrule 121's top still links to each other with the annular hook 124 of concave connecting portion 101 bottom, a inseparable connected system has been formed, in this way, when rotatory lug button 123 at top, based on the relation of connection between each part, can drive whole external member rotation in step.
The inner cavity of the bottom connecting sleeve 125 is provided with a serial groove 126, the serial groove 126 is internally connected with a bolt sleeve 128 through threads, a semicircular engaging plate 129 is fixedly arranged at the gap 11 between the bolt sleeves 128 connected into the serial groove 126, and the engaging plate 129 is abutted against the gap 11 between the concave connecting part 101 and the annular receiving end 802 to play a key role in connection.
When the lug button 123 at the top is rotated, the whole kit can integrally rotate therewith, wherein the bolt sleeve 128 is mainly used for fixing the engaging plate 129 in the bottom connecting sleeve 125, and since the lug button 123 is vertically connected with the bottom connecting sleeve 125, when the bolt sleeve 128 continuously rotates upwards, the bottom connecting sleeve 125 can move upwards to form an interlayer with the lug button 123, so that the therapeutic apparatus shell 7, the therapeutic bottom box 8, the end cover 4 and the power supply therapeutic box 10 are tightly connected into a whole, the stable equipment structure and stable operation are ensured.
When the ultrashort wave therapeutic machine needs to be disassembled, the reversely rotating lug button 123 and the meshing plate 129 can synchronously rotate and drive, the meshing plate 129 is pulled out of the gap 11, then the whole top shell can be disassembled after the whole top shell is rotated out of the therapeutic bottom box 8, the separation of the opening capacitance mechanism 3 and the mainframe box 1 is realized, after the disassembly is completed, part of components of the ultrashort wave therapeutic machine can be upgraded, more advanced electronic components are replaced, the internal circuit design is optimized, the performance of the device can be remarkably improved through the operations, such as the stability of the enhanced output power, the energy supply in the therapeutic process is more stable and reliable, the accuracy of the therapeutic frequency is improved, the therapeutic effect is more accurate and effective, and the clinical therapeutic requirement is better met.
As shown in fig. 5, 6 and 7, a panel 201 is fixedly installed on one side surface of the container 2, the panel 201 and the mainframe 1 are located in the same plane, a top cover plate 13 is movably sleeved on the upper surface of the container 2, a heat dissipation hole 14 is formed in the middle of the upper surface of the top cover plate 13, an integrated box 15 is fixedly installed on one side of the lower surface of the top cover plate 13, an air opening 16 is formed in the outer side end surface of the integrated box 15, a metal grid shielding gasket 17 is fixedly installed on the inner side wall of the integrated box 15, a conductive rubber shielding gasket 18 is connected between the top cover plate 13 and the integrated box 15, a wire mesh shielding strip 19 is sleeved on the upper surface of the conductive rubber shielding gasket 18, and the integrated box 15 is placed in the container 2 and is matched with the opening capacitance mechanism 3.
At the top of opening electric capacity mechanism 3, integrated box 15 is wholly installed, and metal grid shielding liner 17 is fixed to the inboard of integrated box 15, and its effect is in effective shielding electromagnetic interference, ensures the steady operation of inside electronic component, installs conductive rubber shielding liner 18 on the lamina tecti 13 of integrated box 15 whole surface, has further strengthened shielding effect, utilizes good conductivity and the pliability of conductive rubber simultaneously, realizes closely laminating, reduces electromagnetic leakage.
The screen shielding strip 19 is fixedly arranged on the surface of the top cover plate 13, the screen shielding strip 19 is a round tubular object which is carefully woven by metal wires, the structure ensures that the screen shielding strip has both metal rigidity and certain flexibility, the rigidity ensures that the screen shielding strip can maintain stable shape in the installation and use processes, the screen shielding strip is not easy to deform, the flexibility enables the screen shielding strip to flexibly adapt to different installation surfaces, better sealing and shielding effects are realized, and the screen shielding strip 19 is woven by the metal wires and is provided with countless fine small holes, so that the screen shielding strip has ventilation function, and meanwhile, heat accumulation caused by air non-circulation is avoided, thereby effectively improving the practicability and stability of the whole shielding structure.
The double shielding is formed by the external shielding and the internal shielding of the outer barrel decorative plate 307, the external shielding can block various electromagnetic interference sources from the external environment, stray electromagnetic fields generated by electronic equipment, radio frequency signals of a communication base station and the like are prevented from entering the opening capacitance mechanism 3, the influence on the electric performance of the capacitor is avoided, the capacitor is ensured to work in a stable electromagnetic environment, the internal shielding of the outer barrel decorative plate 307 further builds a protective barrier inside the opening capacitance mechanism 3, electromagnetic leakage possibly generated inside is prevented, electromagnetic mutual interference among different parts inside is prevented, and electromagnetic compatibility of the whole mechanism is improved.
The front, rear, left, right, up and down are all based on fig. 1 of the drawings in the specification, the face of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
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| US20060085043A1 (en) * | 2004-04-15 | 2006-04-20 | Greatbatch-Sierra, Inc. | Apparatus and process for reducing the susceptibility of active implantable medical devices to medical procedures such as magentic resonance imaging |
| CN203297209U (en) * | 2013-05-28 | 2013-11-20 | 深圳市艾比森光电股份有限公司 | Display screen assembling and disassembling structure |
| CN110613895A (en) * | 2019-08-19 | 2019-12-27 | 南京从景生物技术有限公司 | Resonant cavity device |
| CN211357460U (en) * | 2019-09-24 | 2020-08-28 | 广州中旗三瑞科技有限公司 | Physiotherapy anti-aging instrument |
| CN210904664U (en) * | 2019-09-29 | 2020-07-03 | 汕头市医用设备厂有限公司 | Desk-top ultrashort wave electrotherapy machine |
| CN215084280U (en) * | 2020-12-23 | 2021-12-10 | 南京巨擎生物科技有限公司 | Ring-shaped resonant cavity device for knee health care |
| CN219579729U (en) * | 2022-05-25 | 2023-08-25 | 南京微电射频技术有限公司 | Leg universal automatic tuning radio frequency health care equipment based on ring resonant cavity |
| CN116617574A (en) * | 2023-03-28 | 2023-08-22 | 南京从景生物技术有限公司 | Multi-electrode tumor hyperthermia machine radiator based on annular working cavity and hyperthermia method thereof |
| CN117815577A (en) * | 2023-12-22 | 2024-04-05 | 迈胜医疗设备有限公司 | Radiation therapy system, radio frequency system, cyclotron and rotary capacitor device thereof |
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