CN114340252B - A relay protection information transmission device for multiple compatibility interfaces - Google Patents
A relay protection information transmission device for multiple compatibility interfaces Download PDFInfo
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- CN114340252B CN114340252B CN202111542890.5A CN202111542890A CN114340252B CN 114340252 B CN114340252 B CN 114340252B CN 202111542890 A CN202111542890 A CN 202111542890A CN 114340252 B CN114340252 B CN 114340252B
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Abstract
本发明提供一种用于多兼容性接口的继电保护信息传输装置，该用于多兼容性接口的继电保护信息传输装置，包括传输机构，所述传输机构包括外壳，所述外壳的外侧铰接有挡门，所述外壳的内部固定连接有内接头，所述外壳的内壁固定连接有蜗轮，所述蜗轮的正面固定连接有齿轮。该用于多兼容性接口的继电保护信息传输装置，通过内接口与外接口连接过松时，滑杆不会相对内接杆位移，检测开关与内接杆接触，当装置连接时，检测开关使提示灯亮起，提示灯提示内接口过于松动需要更换或维修，保证不会因为内接口位于装置内部，而难以及时发现损坏，保证信息传输稳定，从而达到了能自动检测接口松紧度，信息传输稳定的效果。
The present invention provides a relay protection information transmission device for multiple compatible interfaces, the relay protection information transmission device for multiple compatible interfaces comprises a transmission mechanism, the transmission mechanism comprises a shell, the outer side of the shell is hinged with a baffle, the inside of the shell is fixedly connected with an inner joint, the inner wall of the shell is fixedly connected with a worm gear, and the front of the worm gear is fixedly connected with a gear. The relay protection information transmission device for multiple compatible interfaces, when the connection between the inner interface and the outer interface is too loose, the slide bar will not be displaced relative to the inner connecting rod, the detection switch contacts the inner connecting rod, and when the device is connected, the detection switch lights up a warning light, and the warning light prompts that the inner interface is too loose and needs to be replaced or repaired, ensuring that the inner interface is not difficult to find damage in time because it is located inside the device, ensuring stable information transmission, thereby achieving the effect of automatically detecting the tightness of the interface and stable information transmission.
Description
Technical Field
The invention relates to the technical field of relay protection devices, in particular to a relay protection information transmission device for a multi-compatibility interface.
Background
The relay protection device refers to an automatic measure and equipment which can send out warning signals to operators on duty in time or directly send out tripping commands to a controlled breaker to terminate the development of events when the power elements in the power system or the power system itself breaks down to endanger the safe operation of the power system.
At present, in order to ensure multi-compatibility, the information transmission interfaces of the relay protection device are generally designed into more than two interfaces so as to ensure that the relay protection device is applicable to different devices, but the information transmission interfaces of the existing relay protection device are directly and fixedly installed on the device, when the interfaces are too many, the volume of the devices can be increased, and the too many interfaces are difficult to quickly distinguish when being connected, so that the misconnection is easy to cause, the normal transmission of the information is influenced, and the use is inconvenient.
Disclosure of Invention
The relay protection information transmission device for the multi-compatibility interface comprises a transmission mechanism, wherein the transmission mechanism comprises a shell, a baffle door is hinged to the outer side of the shell, an inner joint is fixedly connected to the inner side of the shell, a knob is inserted to the outer side of the shell, a buffer spring is sleeved to the outer side of the knob, a worm is connected to the inner side of the knob in a sliding mode, a toothed bar is clamped to one side, close to the inner side of the shell, of the knob, a worm wheel is fixedly connected to the inner wall of the shell, and a gear is fixedly connected to the front face of the worm wheel.
Further, the locking groove has been seted up in the outside of shell, and outside fixedly connected with pilot board and warning light, and the locking groove is used for fixed knob, and the pilot board is convenient for change the interface, and the warning light is used for promoting the internal joint damage.
Furthermore, a spring is fixed in the shutter, so that the shutter can automatically seal the shell.
Further, a locking block is fixedly connected to one side, close to the shell, of the knob and is matched with the locking groove for use.
Further, the toothed bar is connected to the inner wall of the shell in a sliding way, and is meshed with the gear, so that the transmission is stable.
Further, the toothed bar is slidably connected to the inner wall of the housing, and the toothed bar is meshed with the gear, so that the toothed bar cannot rotate along with the knob.
Further, still include conversion mechanism, conversion mechanism fixed connection is in transmission mechanism's inside, conversion mechanism includes the conversion wheel, the inside grafting of conversion wheel has the crank wheel, the inside sliding connection of crank wheel has outer pole and inscription pole, one side that the crank wheel was kept away from to outer pole is through the screw mounting outer interface, one side sliding connection who keeps away from the crank wheel of inscription pole has the slide bar, the outside of slide bar has cup jointed detection spring, one side fixedly connected with detection switch that the slide bar is close to the inscription pole, one side that the inscription pole was kept away from to the slide bar is through the screw mounting inner interface.
Furthermore, the outer interface and the inner interface are symmetrical about the center of the conversion wheel, and the number of the outer interface and the inner interface is not less than three, so that the connection is stable and the space is saved.
Compared with the prior art, the invention has the following beneficial effects:
1. This a relay protection information transmission device for having more compatible interface, keep away from the locking groove through pulling the knob, the knob drives the ratch and removes, the ratch drives gear rotation, the gear drives the crank wheel through the drive belt and rotates, the crank wheel drives outer joint and interior joint and to the inside slip of conversion wheel, external joint and interior joint drive the inside slip of conversion wheel, can not influence the conversion wheel and rotate, when the ratch does not give gear engagement, rotate the knob, the knob drives the worm and rotates, the worm wheel drives the conversion wheel through the drive belt and rotates, the conversion wheel drives outer joint and interior joint rotation, through observing shell outside indicating plate, adjust corresponding interface, adjust the back of accomplishing, joint again in the knob, the knob drives the ratch and resets this moment, the ratch drives gear reversal, the gear drives the crank wheel reversal, the crank wheel makes outer joint and interior joint slide to the shell outside, interior joint is pegged graft mutually with the interior joint, only need set up on the device can, thereby multiple interface has been reached, and can carry out multiple switching, and save installation space.
2. This a relay protection information transmission device for having more compatible interface keeps away from the locking groove through pulling the knob, and the knob drives the rack and removes, and the rack drives gear rotation, and the gear passes through the drive belt and drives the crank wheel and rotate, and the crank wheel drives external pole and inscription pole and to the inside slip of transfer wheel, and external pole and inscription pole drive external interface and inscription pole to the inside slip of transfer wheel, and the shutter is the backswing under the effect of internal clockwork at this moment, and the shutter makes the shell seal, guarantees that the interface can not receive the pollution when not using to reached the effect that can prevent the interface pollution.
3. This a relay protection information transmission device for having more compatible interface, it slides to the transfer wheel outside to drive the internal connection pole through crank wheel reversal, the internal connection pole drives the slide bar and slides to the transfer wheel outside, the slide bar drives the internal connection pole and slides to the transfer wheel outside, the internal connection is pegged graft on the internal connection pole, when internal connection pole and external connection are connected and are loosened, the slide bar can not be relative internal connection pole displacement, detect switch and internal connection pole contact, when the device is connected, detect switch makes the warning light, the warning light suggestion internal connection is too not hard up needs to be changed or maintained, guarantee can not be because the internal connection is located inside the device, and be difficult to in time discover the damage, guarantee that information transmission is stable, thereby reached and can the automated inspection interface elasticity, the effect that information transmission is stable.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic elevational view of the structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the structure of the present invention;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3 of the structure of the present invention;
FIG. 5 is an expanded schematic view of the structure switching mechanism of the present invention;
FIG. 6 is a schematic drawing showing the structure switching mechanism of the present invention;
FIG. 7 is a schematic view of a portion of an external rod of the present invention.
In the figure, 1, a transmission mechanism, 11, a shell, 12, a shutter, 13, an inner joint, 14, a knob, 15, a buffer spring, 16, a worm, 17, a toothed bar, 18, a worm wheel, 19, a gear, 2, a conversion mechanism, 21, a conversion wheel, 22, a crank wheel, 23, an external connection bar, 24, an external interface, 25, an inner connection bar, 26, a sliding bar, 27, a detection spring, 28, a detection switch, 29 and an inner connection bar.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the relay protection information transmission device for the multi-compatibility interface is as follows:
Example 1
Referring to fig. 1-4, a relay protection information transmission device for multiple compatible interfaces includes a transmission mechanism 1, where the transmission mechanism 1 includes a housing 11, a locking slot is provided on the outer side of the housing 11, and an indication board and a prompting lamp are fixedly connected on the outer side, the locking slot is used for fixing a knob 14, the indication board is convenient for converting interfaces, the prompting lamp is used for prompting the damage of an inner interface 29, a shutter 12 is hinged on the outer side of the housing 11, and a spring is fixed in the shutter 12, so that the shutter 12 can automatically seal the housing 11.
The shutter 12 swings back under the action of the internal spring, and the shutter 12 seals the housing 11, ensuring that the interface is not contaminated by the outside when not in use.
The inside fixedly connected with nipple 13 of shell 11, the outside grafting of shell 11 has knob 14, one side fixedly connected with locking piece that knob 14 is close to shell 11, use with the locking groove cooperation, buffer spring 15 has been cup jointed in the outside of knob 14, the inside sliding connection of knob 14 has worm 16, one side joint that knob 14 is close to shell 11 inside has toothed bar 17, toothed bar 17 sliding connection is at the inner wall of shell 11, and toothed bar 17 meshes with gear 19, the transmission is stable, toothed bar 17 sliding connection is at the inner wall of shell 11, and toothed bar 17 meshes with gear 19, make toothed bar 17 can not rotate along with knob 14, the inner wall fixedly connected with worm wheel 18 of shell 11, worm wheel 18 passes through the drive belt and is connected with the transfer gear 21 transmission, the front fixedly connected with gear 19 of worm wheel 18, gear 19 passes through the drive belt and is connected with crank wheel 22 transmission.
When the toothed bar 17 is not meshed with the gear 19, the knob 14 is rotated, the knob 14 drives the worm 16 to rotate, the worm 16 drives the worm wheel 18 to rotate, the worm wheel 18 drives the conversion wheel 21 to rotate through the transmission belt, the conversion wheel 21 drives the outer interface 24 and the inner interface 29 to rotate, and the corresponding interface positions are adjusted by observing the indication plates on the outer side of the shell 11.
Example two
Referring to fig. 5-7, a relay protection information transmission device for multiple compatible interfaces includes a transmission mechanism 1, and further includes a conversion mechanism 2, where the conversion mechanism 2 is fixedly connected inside the transmission mechanism 1, the conversion mechanism 2 includes a conversion wheel 21, a crank wheel 22 is inserted inside the conversion wheel 21, an external rod 23 and an internal rod 25 are slidably connected inside the crank wheel 22, an external interface 24 is installed on one side of the external rod 23 far from the crank wheel 22 through a screw, the external interface 24 and the internal interface 29 are centrally symmetrical with respect to the conversion wheel 21, and the external interface 24 and the internal interface 29 are not less than three groups, so that the connection is stable and the space is saved.
The crank wheel 22 is reversed, the crank wheel 22 enables the outer interface 24 and the inner interface 29 to slide towards the outer side of the conversion wheel 21, the outer interface 24 pushes the shutter 12 to swing and slide to the outer side of the shell 11, the inner interface 29 is spliced with the inner connector 13, only one interface is required to be arranged on the device, the space is saved, the splicing is convenient, and errors are not easy to occur.
One side of the inner connecting rod 25 far away from the crank wheel 22 is slidably connected with a slide rod 26, the outer side of the slide rod 26 is sleeved with a detection spring 27, one side of the slide rod 26 close to the inner connecting rod 25 is fixedly connected with a detection switch 28, one side of the slide rod 26 far away from the inner connecting rod 25 is provided with an inner interface 29 through a screw, and the inner interface 29 is connected with an outer interface 24 through a transmission line.
When the inner connector 29 is plugged with the inner connector 13, the inner connector 29 drives the sliding rod 26 to slide relative to the inner connecting rod 25, the sliding rod 26 drives the detection switch 28 to be far away from the inner connecting rod 25, when the inner connector 13 of the inner connector 29 is plugged too loose, the sliding rod 26 cannot slide relative to the inner connecting rod 25, at the moment, the detection switch 28 is in contact with the inner connecting rod 25, when the device is connected, the detection switch 28 enables a prompt lamp to light, the prompt lamp prompts that the inner connector 29 is too loose to be replaced or maintained, the fact that the inner connector 29 is located inside the device is difficult to find damage in time is guaranteed, and stable information transmission is guaranteed.
Example III
Referring to fig. 1-7, a relay protection information transmission device for multiple compatible interfaces includes a transmission mechanism 1, the transmission mechanism 1 includes a housing 11, a locking slot is provided on the outer side of the housing 11, an indication board and a prompting lamp are fixedly connected on the outer side, the locking slot is used for fixing a knob 14, the indication board is convenient for converting interfaces, the prompting lamp is used for prompting the damage of an inner interface 29, a shutter 12 is hinged on the outer side of the housing 11, a spring is fixed in the shutter 12, the shutter 12 can automatically seal the housing 11, an inner joint 13 is fixedly connected in the housing 11, a knob 14 is inserted on the outer side of the housing 11, a locking block is fixedly connected on one side of the knob 14 close to the housing 11, and is matched with the locking slot, a buffer spring 15 is sleeved on the outer side of the knob 14, a worm 16 is slidingly connected on the inner side of the knob 14 close to the interior of the housing 11, a toothed bar 17 is clamped on one side of the knob 14, the toothed bar 17 is slidingly connected on the inner wall of the shell 11, the toothed bar 17 is meshed with the gear 19, the transmission is stable, the toothed bar 17 is slidingly connected on the inner wall of the shell 11, the toothed bar 17 is meshed with the gear 19, the toothed bar 17 can not rotate along with the knob 14, the inner wall of the shell 11 is fixedly connected with the worm wheel 18, the worm wheel 18 is in transmission connection with the conversion wheel 21 through a transmission belt, the front surface of the worm wheel 18 is fixedly connected with the gear 19, the gear 19 is in transmission connection with the crank wheel 22 through a transmission belt, the device also comprises the conversion mechanism 2, the conversion mechanism 2 is fixedly connected in the transmission mechanism 1, the conversion mechanism 2 comprises the conversion wheel 21, the crank wheel 22 is inserted in the conversion wheel 21, an external connection rod 23 and an internal connection rod 25 are slidingly connected in the interior of the crank wheel 22, one side of the external connection rod 23 far away from the crank wheel 22 is provided with an external connection 24 through a screw, the external connection 24 and the internal connection 29 are symmetrical about the center of the conversion wheel 21, and the outer interface 24 and the inner interface 29 are not less than three groups, the connection is stable, the space is saved, one side of the inner connecting rod 25 far away from the crank wheel 22 is slidingly connected with a slide rod 26, the outer side of the slide rod 26 is sleeved with a detection spring 27, one side of the slide rod 26 close to the inner connecting rod 25 is fixedly connected with a detection switch 28, one side of the slide rod 26 far away from the inner connecting rod 25 is provided with the inner interface 29 through a screw, and the inner interface 29 is connected with the outer interface 24 through a transmission line.
When the rotary knob 14 is pulled to be far away from the locking groove, the rotary knob 14 drives the toothed bar 17 to move, the toothed bar 17 drives the gear 19 to rotate, the gear 19 drives the crank wheel 22 to rotate through the transmission belt, the crank wheel 22 drives the outer connecting rod 23 and the inner connecting rod 25 to slide towards the inside of the conversion wheel 21, the outer connecting rod 23 and the inner connecting rod 25 drive the outer connecting rod 24 and the inner connecting rod 29 to slide towards the inside of the conversion wheel 21, the conversion wheel 21 cannot be influenced to rotate, the shutter 12 swings back under the action of the internal spring at the moment, the shutter 12 seals the shell 11, the interface cannot be polluted by the outside, when the toothed bar 17 is not meshed with the gear 19, the rotary knob 14 is rotated, the knob 14 drives the worm 16 to rotate, the worm wheel 18 drives the worm wheel 21 to rotate through the transmission belt, the conversion wheel 21 drives the outer connecting rod 24 and the inner connecting rod 29 to rotate, the corresponding interface position is adjusted through observing the outer indicating plate of the shell 11, after the adjustment, the rotary knob 14 is clamped in the locking groove again, the shutter 14 drives the toothed bar 17 to reset, the toothed bar 17 drives the gear 19 to rotate, the gear 19 drives the crank wheel 22 to rotate, the crank wheel 22 rotates the inner connecting rod 24 and the inner connecting rod 29 to slide towards the outer connecting rod 29, the outer connecting rod 29 can slide towards the outer connecting rod 29, and the outer connecting rod is not required to slide towards the outer connecting rod, and the outer connecting rod is connected with the outer connecting rod, and the error-free from sliding device is convenient to rotate, and the error-free from the error joint is opened, and the error-free from sliding joint is connected to rotate, and the outer connecting device, and can be conveniently changed, and conveniently and connected to the outer connecting device, and has the error and has the interface and opened and has the interface and easy to slide.
When the inner connector 29 is plugged with the inner connector 13, the inner connector 29 drives the sliding rod 26 to slide relative to the inner connecting rod 25, the sliding rod 26 drives the detection switch 28 to be far away from the inner connecting rod 25, when the inner connector 13 of the inner connector 29 is plugged too loose, the sliding rod 26 cannot slide relative to the inner connecting rod 25, at the moment, the detection switch 28 is in contact with the inner connecting rod 25, when the device is connected, the detection switch 28 enables a prompt lamp to light, the prompt lamp prompts that the inner connector 29 is too loose to be replaced or maintained, the fact that the inner connector 29 is located inside the device is difficult to find damage in time is guaranteed, and stable information transmission is guaranteed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The relay protection information transmission device for the multi-compatibility interface comprises a transmission mechanism (1) and is characterized in that the transmission mechanism (1) comprises a shell (11), a shutter (12) is hinged to the outer side of the shell (11), an inner joint (13) is fixedly connected to the inner side of the shell (11), a knob (14) is inserted into the outer side of the shell (11), a buffer spring (15) is sleeved onto the outer side of the knob (14), a worm (16) is connected to the inner side of the knob (14) in a sliding manner, a toothed bar (17) is clamped to one side, close to the inner side of the shell (11), a worm wheel (18) is fixedly connected to the inner wall of the shell (11), and a gear (19) is fixedly connected to the front side of the worm wheel (18);
The automatic transmission device is characterized by further comprising a conversion mechanism (2), wherein the conversion mechanism (2) is fixedly connected to the inside of the transmission mechanism (1), the conversion mechanism (2) comprises a conversion wheel (21), a crank wheel (22) is inserted into the conversion wheel (21), an external connecting rod (23) and an internal connecting rod (25) are connected to the inside of the crank wheel (22) in a sliding mode, an external interface (24) is arranged on one side, far away from the crank wheel (22), of the external connecting rod (23) through a screw, a sliding rod (26) is connected to one side, far away from the crank wheel (22), of the internal connecting rod (25) in a sliding mode, a detection spring (27) is sleeved on the outer side of the sliding rod (26), a detection switch (28) is fixedly connected to one side, close to the internal connecting rod (25), and an internal interface (29) is arranged on one side, far away from the internal connecting rod (25), through a screw.
The outer interface (24) and the inner interface (29) are centrally symmetrical about the conversion wheel (21), and the outer interface (24) and the inner interface (29) are not less than three groups.
2. The relay protection information transmission device for the multi-compatibility interface according to claim 1, wherein the outer side of the shell (11) is provided with a locking groove, and an indication board and a prompt lamp are fixedly connected to the outer side.
3. The relay protection information transmission device for the multi-compatibility interface of claim 1 wherein a spring is fixed inside the shutter (12).
4. The relay protection information transmission device for the multi-compatibility interface of claim 1, wherein a locking block is fixedly connected to one side of the knob (14) close to the shell (11).
5. The relay protection information transmission device for the multi-compatibility interface according to claim 1, wherein the toothed bar (17) is slidably connected to the inner wall of the housing (11), and the toothed bar (17) is meshed with the gear (19).
6. A relay protection information transmission device for a multi-compatible interface according to claim 1, wherein said worm wheel (18) is engaged with said worm (16).
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| CN202111542890.5A CN114340252B (en) | 2021-12-16 | 2021-12-16 | A relay protection information transmission device for multiple compatibility interfaces |
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| CN202111542890.5A CN114340252B (en) | 2021-12-16 | 2021-12-16 | A relay protection information transmission device for multiple compatibility interfaces |
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| CN114340252B true CN114340252B (en) | 2025-03-25 |
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| CN112601139A (en) * | 2020-11-19 | 2021-04-02 | 江苏泽宇智能电力股份有限公司 | Small-size simple and easy industry wireless router |
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| US7038667B1 (en) * | 1998-10-26 | 2006-05-02 | Immersion Corporation | Mechanisms for control knobs and other interface devices |
| CN111185438B (en) * | 2020-03-13 | 2020-08-25 | 诸暨雅言科技有限公司 | Information transmission interface dust collecting equipment |
| CN212628879U (en) * | 2020-09-04 | 2021-02-26 | 铜陵科艺创想科技有限公司 | Multi-interface control device for Internet of things |
| CN113488812B (en) * | 2021-07-05 | 2022-07-29 | 西安邮电大学 | Multi-input network interface converter |
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| CN112601139A (en) * | 2020-11-19 | 2021-04-02 | 江苏泽宇智能电力股份有限公司 | Small-size simple and easy industry wireless router |
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