CN110137006A - A separate electrical switch box with fast power on and off structure - Google Patents

Abstract

The invention discloses a separated electrical switch box with a fast power on and off structure, which comprises a box body, an inner box is fixedly installed inside the box body, and side plates are fixedly connected to both inner side walls of the inner box, two The base is fixedly clamped between the side plates, and a plurality of conductive blocks are fixedly connected to the base. The lower side of the conductive block is fixedly connected with a copper clip through a copper column, and the bottom of the base is slidingly connected between the two side plates. There is a lifting frame, the upper side of the lifting frame is slidably connected to a top plate through the first spring, and a plurality of copper blocks are fixedly connected to the upper surface of the top plate, and the two ends of the copper blocks are respectively clamped inside two copper clips. Push the rod to raise the lifting frame, and the sliding rod is stuck on the hook with the lifting frame, so as to achieve the purpose of fast power on, avoiding the repeated back and forth operation between the electrical switch box and the main switch knife for workers, which is convenient for installation and operation. Access the electrical components inside the unit.

Description

A separate electrical switch box with fast power on and off structure

technical field

The invention relates to the technical field of electric switches, in particular to a separate electric switch box with a fast power on and off structure.

Background technique

The electrical switch box is a very common electrical device. There is a cavity for placing electrical components in the electrical switch box, which provides a centralized installation position for electrical switches and has a certain protective effect on electrical components; but the traditional electrical switch box structure It is relatively simple, and there is only one inner cavity for installing electrical components inside. During disassembly and maintenance, workers must cut off the power of the external master switch connected to the device before disassembling and overhauling the electrical components inside the electrical switch box. , due to the installation and maintenance of the electrical components inside the electrical switch box, repeated inspections after power-on are required, so that workers have to repeatedly operate back and forth between the electrical switch box and the main switch, even if the installation and maintenance of electrical components It becomes cumbersome and wastes a lot of working time. Sometimes workers increase the risk of electric shock for the convenience of direct live operation. Therefore, we propose a separate electrical switch box with a fast power-on and power-off structure.

Contents of the invention

The object of the present invention is to provide a separate electrical switch box with a quick power on and off structure, so as to solve the problems raised in the above background technology.

In order to achieve the above object, the present invention provides the following technical solutions: a separate electrical switch box with a fast power on and off structure, including a box body, an inner box and a plurality of electrical components are fixedly installed inside the box body, the Both side walls of the inner box are fixedly connected with side plates, and a base is fixedly clamped between the two side plates, and a plurality of conductive blocks are fixedly connected to the base, and an outer plate is arranged above the base. The wire and the inner wire, the outer wire and the copper wire inside the inner wire are clamped in the inside of the conductive block respectively, and the lower side of the conductive block is fixedly connected with a copper clip through a copper column;

A lifting frame is slidably connected below the base and between the two side plates, and a top plate is slidably connected to the upper side of the lifting frame through a first spring, and a plurality of copper blocks are fixedly connected to the upper surface of the top plate. The two ends of the copper block are clamped respectively inside the two copper clips;

The inside of the lifting frame is fixedly connected with an elastic strip through a pressure plate, and the two ends of the elastic strip extend to the outside of the lifting frame and are fixedly connected with a slide bar. A slide groove is opened on the side wall of the side plate, and the slide The rod is slidably connected to the inside of the chute, the side wall of the chute is fixedly connected with a hook, and the hook is movably engaged with the slide bar, the lower end of the lifting frame is fixedly connected with a push rod, and the push rod The lower end passes through the side wall of the inner box and extends to the inside of the box body.

Preferably, the upper side of the base is rotatably connected with a screw, the outer side wall of the screw is engaged with two push plates, and the side walls of the two push plates are fixedly connected with two sliders, and each The slider is slidably connected inside the conductive block.

Preferably, two airtight doors are rotatably connected to the front side of the box, and the airtight doors are provided with observation windows and cooling vents.

Preferably, both ends of the sliding rod are slidably connected with extension rods through the second spring, and the outer ends of the extension rods are slidably connected with the side walls of the chute, and the inner layer of the chute is a regular rectangular structure, the outer layer of the chute is a trapezoidal structure with a wide top and a narrow bottom.

Preferably, both sides of the box are provided with mounting plates, and a plurality of studs are fixedly connected to the front side wall of the mounting plate, and shock absorbing springs are sleeved on the studs, and the shock absorbing springs Above and on the studs, a fixing block is sleeved, and the fixing block is fixedly connected to the side walls on both sides of the box body.

Compared with the prior art, the beneficial effect of the present invention is: after the copper block is clamped by the copper clip, the conductive block, the copper clip and the copper block electrically connect the outer wire and the inner wire, and then the inner wire transmits electric energy to each and then make the electrical components inside the device work normally. When it is necessary to overhaul or replace the electrical components, push the push block upwards, so that the slide bar slides upward to the upper end of the outer layer of the chute, and the extensions at both ends of the slide bar are extended. The rod slides outward, so that the extension rod plays a supporting role. After the sliding rod and the hook are staggered without contact, the lifting frame will slide down with the copper block in a large way, and then separate the copper block from the copper clip, which can be used quickly. The electrical components in the device are powered off quickly; and when the power is turned on, just push the push rod to raise the lifting frame, and after the sliding rod is stuck on the hook with the lifting frame, the copper block and the copper clip are clamped. At this time, the power conductor It achieves the purpose of fast power-off and power-on, avoiding the repeated operation of workers between the electrical switch box and the main knife, and then facilitates the installation and maintenance of the electrical components inside the device, and saves a lot of working time , to ensure the safety of workers' lives.

Description of drawings

Fig. 1 is the overall structure schematic diagram I of the present invention;

Fig. 2 is the overall structure schematic diagram II of the present invention;

Fig. 3 is a structural schematic diagram of the inner box, side panels, base and lifting frame of the present invention;

Figure 4 is an exploded view of the base, copper clip, copper block and lifting frame of the present invention;

Fig. 5 is an exploded view of the side plate, the base and the lifting frame of the present invention;

Fig. 6 is a structural schematic view of the push plate, the slider and the conductive block of the present invention;

Fig. 7 is a structural schematic view of the elastic bar, the chute and the slide bar of the present invention;

Fig. 8 is the enlarged view of A place of Fig. 7 of the present invention;

Fig. 9 is a schematic structural view of the chute, the slide bar and the extension bar of the present invention;

Fig. 10 is an exploded view of the mounting plate, studs, damping spring and fixing block of the present invention.

In the figure: 1. Box body, 2. Inner box, 3. Electrical component, 4. Side plate, 5. Base, 6. Screw, 7. Push plate, 8. Slider, 9. Conductive block, 10. Copper Clip, 11, outer conductor, 12, inner conductor, 13, lifting frame, 14, first spring, 15, top plate, 16, copper block, 17, pressure plate, 18, elastic strip, 19, slide bar, 20, chute , 21, hook, 22, second spring, 23, extension rod, 24, push rod, 25, sealed door, 26, observation window, 27, heat dissipation port, 28, mounting plate, 29, stud, 30, reduction Shock spring, 31, fixed block, 32, extension spring.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-10, the present invention provides a technical solution: a separate electrical switch box with a fast power on and off structure, including a box body 1, and the inside of the box body 1 is fixedly installed with an inner box 2 and multiple An electrical assembly 3, side panels 4 are fixedly connected to both side walls of the inner box 2, and a base 5 is fixedly clamped between the two side panels 4, and the material of the base 5 is made of an insulating material. The base 5 is fixedly connected with a plurality of conductive blocks 9, the conductive blocks 9 are made of conductive materials, and the inside of the conductive block 9 is provided with a groove for clamping copper wires, and an outer wire is arranged on the top of the base 5 11 and the inner wire 12, the outer wire 11 is connected to the external circuit, the inner wire 12 is connected to the electrical component 3 inside the box body 1, and the copper wires inside the outer wire 11 and the inner wire 12 are respectively clamped on the conductive block 9, the lower side of the conductive block 9 is fixedly connected with a copper clip 10 through a copper column, and the copper clip 10 is made of a conductive material. The copper clip 10 is composed of two arc-shaped clips, and the arc clip has a certain Elasticity, and the lower ports of the two arc-shaped clips are larger, and the gap in the middle part is smaller;

Below the base 5 and between the two side plates 4 there is a lifting frame 13 slidably connected, the lifting frame 13 can vertically slide up and down inside the inner box 2, the upper side of the lifting frame 13 is passed through the first spring 14 is slidably connected with a top plate 15, the first spring 14 can slide upward against the top plate 15, so that the connection between the copper block 16 and the copper clip 10 is more stable, and the upper surface of the top plate 15 is fixedly connected with a plurality of copper blocks 16. The two ends of the copper block 16 are clamped respectively inside the two copper clips 10, and the upper side of the copper block 16 is provided with chamfers. When the copper block 16 slides upward and contacts the copper clips 10, the two copper clips 10 will The arc-shaped clips are stretched, and then the copper block 16 slides to the inside of the copper clip 10. At this time, the arc-shaped clips have a certain elasticity inwardly, thereby producing a certain clamping force to the copper block 16, and then the copper block 16 is aligned with the copper block 10. Copper clip 10 is connected more firmly, and after copper block 16 is connected with copper clip 10, outer conductor 11 (neutral wire, live wire) is connected in series with inner lead 12 (zero wire, live wire);

The inside of the lifting frame 13 is fixedly connected with an elastic bar 18 through a pressure plate 17. The elastic bar 18 has certain elasticity. The two ends of the elastic bar 18 extend to the outside of the lifting frame 13 and are fixedly connected with a slide bar 19. The side wall of plate 4 is provided with chute 20, and described slide bar 19 is slidably connected in the inside of chute 20, and slide bar 19 is subjected to the elastic force of elastic strip 18, is close to the inner side wall of chute 20, and slides The groove 20 has a certain pressure, and the side wall of the chute 20 is fixedly connected with a hook 21, and the hook 21 is movably engaged with the slide bar 19, and the lower side of the hook 21 has a certain slope, when the slide bar 19 When the inside of the chute 20 slides from bottom to top, after the slide bar 19 slides into the inside of the chute 20, the slide bar 19 will slide along the slope of the hook 21 and slide to the upper side of the hook 21. Due to the elastic force of the elastic bar 18, the slide bar 19 will slide to the upper side of the hook 21 in an instant, and then be supported on the hook 21 to play the role of fixing the lifting frame 13. The lower end of the lifting frame 13 is fixedly connected with a push Rod 24, pushes up or pulls push rod 24, can make lift frame 13 slide upwards or downwards in the interior of inner box 2, is sleeved with extension spring 32 on the outer wall of push rod 24, and the lower end of extension spring 32 and inner box 2, the upper end is connected to the side wall of the lifting frame 13, and always has a downward pulling force on the lifting frame 13, and the lower end of the push rod 24 penetrates the side wall of the inner box 2 and extends to the inside of the box body 1 .

In order to realize fast wiring, specifically, the upper side of the base 5 is rotatably connected with a screw 6, and the threads of the screw 6 are bidirectional. When the screw 6 rotates, the two push plates 7 will move in opposite directions. Two push plates 7 are engaged and connected on the outer side wall of the screw rod 6, and two sliders 8 are fixedly connected on the side walls of the two push plates 7, and each slider 8 is slidably connected to the inside of the conductive block 9. The branch wires of the outer conductor 11 and the inner conductor 12 are respectively inserted into the inside of the corresponding conductive block 9, and the screw rod 6 is rotated, and the two screw rods 6 will make the two push plates 7 slide together, impelling the push plate 7 to carry the slider 8 in the The internal sliding of the conductive block 9 reduces the internal gap of each conductive block 9, so that the branch line of the outer conductor 11 and the inner conductor 12 can be clamped and connected at the same time, realizing the purpose of fast wiring, and the conductive block 9 and the opposite side wall of the slider 8 are provided with helical teeth, which in turn makes the clamping more firm.

Specifically, two airtight doors 25 are rotatably connected to the front side of the box body 1, and the airtight doors 25 can effectively seal the devices inside the box body 1 to prevent dust and ensure the electrical protection inside the box body 1. For the cleaning of components 3 and other devices, the airtight door 25 is provided with an observation window 26 and a heat dissipation port 27. The observation window 26 is convenient for workers to observe the device status inside the box body 1, and when the electrical assembly 3 is working, certain Heat, the heat dissipation port 27 can quickly discharge the generated heat, ensuring that the temperature in the device is in a moderate state.

Specifically, both ends of the sliding rod 19 are slidably connected with extension rods 23 through the second spring 22, and the outer ends of the extension rods 23 are slidably connected with the side walls of the chute 20. The inner layer is a regular rectangular structure. The outer layer of the chute 20 is a trapezoidal structure with a wide top and a narrow bottom. A slope is provided at the upper connection between the inner layer of the chute 20 and the outer layer. When the slide bar 19 slides upward, The slide bar 19 will slide from the inner layer of the chute 20 to the outer layer of the chute 20 along the slope. The lower side of the outer layer of the chute 20 has the same width as the inner layer. , the sliding rod 19 will slide towards the inner layer of the chute 20 under the elastic force of the elastic strip 18, and cling to the side wall of the chute 20; when the hook 21 supports the sliding rod 19 and the lifting frame 13 slides upward, When the slide bar 19 slides upwards to the upper outer layer of the chute 20, the extension bars 23 at both ends of the slide bar 19 will pop out, and the extension bar 23 will be supported on the outer layer of the chute 20 to make the slide bar 19 and the outer layer of the chute 20 The hooks 21 are staggered, the push rod 24 is released, and the extension spring 32 pulls the lifting frame 13 to slide downwards. At this time, the sliding rod 19 will slide on the outer layer of the chute 20, so that the sliding rod 19 moves upwards along with the lifting frame 13 to a large extent. Slide down, and then the copper block 16 is separated from the copper clip 10, and the extension rod 23 is retracted into the inside of the slide bar 19 during the sliding process. 18 press and slide into the inner layer of chute 20.

Specifically, both sides of the box body 1 are provided with mounting plates 28, the upper and lower ends of the mounting plate 28 are provided with waist-shaped grooves, and the inside of the waist-shaped grooves are sleeved with screws to facilitate fixing the mounting plate 28 on the wall. , when the screw is not tightened, the angular position of the mounting plate 28 can be fine-tuned, thereby facilitating the installation of the box body 1, a plurality of studs 29 are fixedly connected to the front side wall of the mounting plate 28, and the studs 29 A shock absorbing spring 30 is sleeved on the top, and the shock absorbing spring 30 plays the role of shock absorption. The top of the shock absorbing spring 30 and the stud 29 are sleeved with a fixed block 31, and the fixed block 31 is fixedly connected to the box. On both side walls of the body 1 , the fixing blocks 31 are fixedly welded on the box body 1 , thereby ensuring the stability of the box body 1 in installation.

Working principle: When installing the device, fix the two mounting plates 28 parallel to the wall at a certain distance, then put the fixing block 31 on the box body 1 on the stud 29 and tighten it with nuts, and then the device can be fixed On a suitable installation position, and the device is electrically connected to the external circuit through the outer wire 11 and the inner wire 12; when disassembling and overhauling the electrical components 3 inside the device, first cut off the power supply, and the working process is to push upward Push the rod 24 once to make the lifting frame 13 slide upwards, while the lifting frame 13 slides upwards with the slide bar 19 stuck on the grab hook 21 and is supported by the extension bar 23 on the outer layer of the chute 20. At this time, the slide bar 19 and The hooks 21 are staggered, and through the pulling force of the tension spring 32, the lifting frame 13 slides downward substantially, and then the copper block 16 slides down together with the lifting frame 13 and is disconnected from the copper clip 10, and then the device inside When the electrical components 3 are powered off, the workers can work safely; when the power is turned on, just push the push rod 24 upwards so that the copper block 16 slides upwards and then engages with the copper clip 10, and now the slide rod 19 is locked to the hook again 21 to ensure that the lifting frame 13 does not slide down, and then realize the fast power-on of the device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (5)

1. A separate electrical switch box with a fast on-off structure, comprising a box (1), characterized in that: an inner box (2) and a plurality of electrical components are fixedly installed inside the box (1) (3), the inner side walls of the inner box (2) are fixedly connected with side plates (4), and a base (5) is fixedly clamped between the two side plates (4), and the base (5) is fixedly connected with a plurality of conductive blocks (9), and the top of the base (5) is provided with an outer wire (11) and an inner wire (12), and the outer wire (11) and the inner wire (12) ) the inner copper wires are clamped in the inside of the conductive block (9) respectively, and the lower side of the conductive block (9) is fixedly connected with a copper clip (10) through a copper column; Below the base (5) and between the two side plates (4), a lifting frame (13) is slidably connected, and the upper side of the lifting frame (13) is slidably connected to a top plate through a first spring (14). (15), the upper surface of the top plate (15) is fixedly connected with a plurality of copper blocks (16), and the two ends of the copper blocks (16) are clamped respectively inside the two copper clips (10); The inside of the lifting frame (13) is fixedly connected with an elastic strip (18) through a pressing plate (17), and the two ends of the elastic strip (18) extend to the outside of the lifting frame (13) and are fixedly connected with a slide bar (19). ), the side wall of the side plate (4) has a chute (20), the slide bar (19) is slidably connected to the inside of the chute (20), and the side wall of the chute (20) A hook (21) is fixedly connected, and the hook (21) is movably clamped with the slide bar (19). The lower end of the lifting frame (13) is fixedly connected with a push rod (24), and the push rod (24) The lower end passes through the side wall of the inner box (2) and extends to the inside of the box body (1). 2. A separate electrical switch box with fast on-off structure according to claim 1, characterized in that: the upper side of the base (5) is rotatably connected with a screw (6), and the screw ( Two push plates (7) are engaged and connected on the outer side wall of 6), and two sliders (8) are fixedly connected on the side walls of the two push plates (7), and each slider (8) is slidably connected Inside the conductive block (9). 3. A separate electrical switch box with fast on-off structure according to claim 1, characterized in that: the front side of the box body (1) is rotatably connected with two sealed doors (25), so Have observation window (26) and radiating opening (27) on the above-mentioned airtight door (25). 4. A separate electrical switch box with a fast on-off structure according to claim 1, characterized in that: both ends of the slide bar (19) are slidingly connected to each other through a second spring (22). An extension rod (23), the outer end of the extension rod (23) is slidingly connected with the side wall of the chute (20), the inner layer of the chute (20) is a regular rectangular structure, and the chute ( 20) The outer layer is a trapezoidal structure with a wide top and a narrow bottom. 5. A separate electrical switch box with fast on-off structure according to claim 1, characterized in that: both sides of the box body (1) are provided with mounting plates (28), and the installation A plurality of studs (29) are fixedly connected to the front side wall of the plate (28), and shock absorbing springs (30) are sleeved on the studs (29), above the shock absorbing springs (30) and located A fixing block (31) is sleeved on the stud (29), and the fixing block (31) is fixedly connected to both side walls of the box body (1).