CN220439516U - Drawer type electronic release - Google Patents

Abstract

The utility model relates to the technical field of electrical equipment and discloses a drawer type electronic release, which comprises an outer box and an inner box, wherein a coil is slidably arranged in the middle part in the inner box, the upper end of the coil is fixedly connected with a push rod, the outer side of the push rod is sleeved with a first spring, the inner walls of the two sides of the inner box are respectively provided with a first sliding groove, the two sides of the coil are fixedly provided with first sliding blocks, the two first sliding blocks respectively slide in the corresponding first sliding grooves, the middle part in the outer box is provided with an empty groove, the inner box slides in the empty groove, the upper end and the rear end face of the outer box are rotationally connected with a movable cover through a rotating shaft, and the upper end and the front end face of the outer box are rotationally connected with a limiting cover through a rotating shaft. According to the utility model, the inner box is convenient to replace or disassemble through the drawer type, and meanwhile, the coil is convenient to replace, so that the practicability of the device is improved.

Description

Drawer type electronic release

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a drawer type electronic release.

Background

Along with the continuous development of modern construction of China, the economic strength of China is continuously enhanced, more and more high-rise buildings are pulled up, and meanwhile, fire disasters threaten people at any time, one direction in the design needs to ensure the electricity reliability of fire-fighting electricity loads, and the other direction needs to avoid short circuits and overload of non-fire-fighting lines under the condition of fire disasters to cause secondary disasters and ensure the safety of firefighters. This relates to how to cut off the non-fire load during fire, and the shunt release is commonly used for remote automatic power-off control, and the most used is that the fire control room cuts off the non-fire power supply.

The current electronic release is fixed through bolts and nuts, so that the coil fails or is not replaced for a long time, the coil is rusted, the circuit cannot be tripped, and normal use is affected. Accordingly, a drawer-type electronic trip is provided by those skilled in the art to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a drawer type electronic release, which is convenient for replacing an inner box or disassembling the inner box through a drawer type electronic release, is convenient for replacing a coil, and improves the practicability of the device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the drawer type electronic release comprises an outer box and an inner box, wherein a coil is arranged in the middle of the inner box in a sliding manner, a push rod is fixedly connected to the upper end of the coil, a first spring is sleeved on the outer side of the push rod, first sliding grooves are formed in the inner walls of two sides of the inner box, first sliding blocks are fixedly arranged on two sides of the coil, two first sliding blocks respectively slide in the corresponding first sliding grooves, an empty groove is formed in the middle of the inner box, the inner box slides in the empty groove, a movable cover is rotatably connected to the upper end of the outer box close to the rear end face of the inner box through a rotating shaft, and a limit cover is rotatably connected to the upper end of the outer box close to the front end face of the inner box through a rotating shaft;

through above-mentioned technical scheme, through coil upper end fixed connection push rod, be convenient for make the coil accomplish the reset through first spring, slide inside first spout through first slider, be convenient for spacing the coil, be convenient for open or close movable cover and spacing lid through the pivot, protect the inner box simultaneously.

Further, connecting blocks are arranged on two sides of the upper end of the inner box, connecting plates are fixedly connected to the lower ends of the two connecting blocks, second sliding blocks are fixedly arranged on two sides of the two connecting plates, second sliding grooves are formed in the inner wall of the upper end of the inner box and located on two sides of the connecting plates, and handles are fixedly connected between the two connecting blocks;

through above-mentioned technical scheme, make the connecting block drive the connecting plate through the handle and upwards end motion, slide in the inside of second spout through the second slider, be convenient for dismantle the inner box or remove it.

Further, a third sliding groove is formed in the inner wall of the front end of the movable cover, a clamping groove is formed in the inner wall of the upper end of the movable cover, a third sliding block is slidably arranged in the limiting cover and close to the rear end, and a clamping block is fixedly arranged at the upper end of the third sliding block and close to one side of the movable cover;

through above-mentioned technical scheme, carry out the joint through fixture block and draw-in groove, be convenient for carry out spacingly to movable cover and spacing lid, be convenient for make the fixture block get into the third spout through the third slider to carry out the joint with the draw-in groove.

Further, the four second sliding blocks slide in the corresponding second sliding grooves respectively;

through above-mentioned technical scheme, slide inside the second spout through the second slider, be convenient for carry out spacingly to the connecting plate, be convenient for simultaneously the second spring drives the second slider, and then makes the handle reset.

Further, the lower ends of the four second sliding blocks are connected with the inner wall of the inner box through second springs;

through above-mentioned technical scheme, make the second spring drive the second slider, and then drive the connecting plate and drive the connecting block, make the handle reset.

Further, the third sliding groove is communicated with the clamping groove, and the clamping block is clamped with the clamping groove;

through above-mentioned technical scheme, the fixture block of being convenient for gets into the third spout to carry out the joint with the draw-in groove.

Further, a third spring is fixedly connected with the inside of the clamping block and the third sliding block;

through above-mentioned technical scheme, make fixture block and draw-in groove carry out the joint through third spring compression, be convenient for simultaneously compress the third spring through the clamp plate, make it break away from the draw-in groove.

Further, the clamping block is fixedly provided with a pressing plate;

through above-mentioned technical scheme, compress the third spring through the clamp plate, be convenient for make the fixture block break away from the draw-in groove.

The utility model has the following beneficial effects:

1. according to the drawer type electronic release, the inner box slides in the outer box, the connecting block drives the connecting plate to move towards the upper end through the handle, the second sliding blocks fixedly arranged on the two sides of the connecting block slide in the second sliding groove, the inner box is convenient to detach or move through the handle, the second sliding blocks move inwards through the compression of the second springs, the handle is convenient to reset, and the inner box is convenient to replace or detach through the drawer type electronic release.

2. According to the drawer type electronic release, the third spring in the clamping block is compressed through the pressing plate and then clamped with the clamping groove, the movable cover and the limiting cover are fixed, meanwhile, the inner box can be protected, the clamping block is separated from the clamping groove through the third spring compressed through the pressing plate, the movable cover and the limiting cover are separated, the inner box is convenient to detach or replace, and the practicability of the device is improved.

Drawings

Fig. 1 is a front view of a drawer-type electronic trip according to the present utility model;

fig. 2 is a front cross-sectional view of a drawer-type electronic trip according to the present utility model;

fig. 3 is a schematic diagram of a movable cover and a limiting cover of a drawer-type electronic release according to the present utility model;

fig. 4 is a schematic diagram illustrating the internal structures of a clamping block and a clamping groove of a drawer-type electronic release according to the present utility model;

fig. 5 is a schematic diagram of a handle connection structure of a drawer-type electronic trip according to the present utility model.

Legend description:

1. an outer case; 2. an inner box; 3. a coil; 4. a push rod; 5. a first spring; 6. a first slider; 7. a first chute; 8. a connecting block; 9. a connecting plate; 10. a second slider; 11. a second chute; 12. a second spring; 13. a handle; 14. a hollow groove; 15. a movable cover; 16. a limit cover; 17. a rotating shaft; 18. a third chute; 19. a clamping groove; 20. a third slider; 21. a clamping block; 22. a third spring; 23. pressing the plate.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a drawer type electronic release, including outer case 1 and inner case 2, the middle part slides in the inner case 2 and is provided with coil 3, coil 3 upper end fixedly connected with push rod 4, push rod 4 outside cover is equipped with first spring 5, first spout 6 has all been seted up to inner wall in inner case 2 both sides, coil 3 both sides are all fixed and are provided with first slider 7, two first sliders 7 slide in corresponding first spout 6 respectively, empty slot 14 has been seted up at the inner case 1 middle part, inner case 2 slides in empty slot 14 inside, outer case 1 upper end is close the rear end face and is connected with movable cover 15 through pivot 17 rotation, outer case 1 upper end is close the preceding terminal surface and is connected with spacing lid 16 through pivot 17 rotation, through coil 3 upper end fixed connection push rod 4, be convenient for make coil 3 accomplish the reset through first spring 5, slide in first spout 7 is inside, be convenient for spacing coil 3, be convenient for open or close movable cover 15 and spacing lid 16 through pivot 17, protect inner case 2 simultaneously.

Connecting blocks 8 are arranged on two sides of the upper end of the inner box 2, connecting plates 9 are fixedly connected to the lower ends of the two connecting blocks 8, second sliding blocks 10 are fixedly arranged on two sides of the two connecting plates 9, second sliding grooves 11 are formed on two sides of the connecting plates 9 and close to the inner wall of the upper end of the inner box 2, handles 13 are fixedly connected between the two connecting blocks 8,

the connecting block 8 drives the connecting plate 9 to move towards the upper end through the handle 13, and the connecting plate slides in the second sliding groove 11 through the second sliding block 10, so that the inner box 2 can be conveniently detached or moved.

The inner wall of the front end of the movable cover 15 is provided with a third sliding groove 18, the inner wall of the upper end of the movable cover 15 is provided with a clamping groove 19, the inner part of the limit cover 16 is provided with a third sliding block 20 in a sliding way near the rear end, one side of the upper end of the third sliding block 20 near the movable cover 15 is fixedly provided with a clamping block 21, the clamping block 21 is clamped with the clamping groove 19, the movable cover 15 and the limit cover 16 are convenient to limit, and the clamping block 21 is convenient to enter the third sliding groove 18 through the third sliding block 20 and is clamped with the clamping groove 19.

The four second sliding blocks 10 slide in the corresponding second sliding grooves 11 respectively, the second sliding blocks 10 slide in the second sliding grooves 11, limiting of the connecting plate 9 is facilitated, and meanwhile the second springs 12 drive the second sliding blocks 10 conveniently, so that the handle 13 is reset.

The lower ends of the four second sliding blocks 10 are connected with the inner wall of the inner box 2 through second springs 12, so that the second springs 12 drive the second sliding blocks 10, further drive the connecting plates 9 to drive the connecting blocks 8, and reset the handles 13.

The third chute 18 is communicated with the clamping groove 19, and the clamping block 21 is clamped with the clamping groove 19, so that the clamping block 21 can conveniently enter the third chute 18 and be clamped with the clamping groove 19.

The inside of the clamping block 21 and the third sliding block 20 are fixedly connected with a third spring 22, the clamping block 21 is clamped with the clamping groove 19 through the compression of the third spring 22, and meanwhile, the third spring 22 is conveniently compressed through the pressing plate 23, so that the third spring 22 is separated from the clamping groove 19.

The clamping block 21 is fixedly provided with a pressing plate 23, and the third spring 22 is compressed by the pressing plate 23 so as to facilitate the clamping block 21 to be separated from the clamping groove 19.

Working principle: when the drawer type electronic release is used, the push rod 4 is fixedly connected to the upper end of the coil 3, the coil 3 is reset conveniently through the first spring 5, the coil 3 is conveniently slid inside the first sliding groove 7 through the first sliding block 6, the coil 3 is conveniently limited, the inner box 2 slides inside the outer box 1, the connecting block 8 is driven by the handle 13 to move towards the upper end, the second sliding block 10 slides inside the second sliding groove 11, the inner box 2 is conveniently detached or moved, the second sliding block 10 moves inwards through the compression of the second spring 12, the handle 13 is conveniently reset, the clamping block 21 and the clamping groove 19 are clamped, the movable cover 15 and the limiting cover 16 are fixed, the inner box 2 can be protected simultaneously, the third spring 22 is compressed through the pressing plate 23, the clamping block 21 is separated from the clamping groove 19, the movable cover 15 is further separated from the limiting cover 16, the inner box 2 is conveniently replaced or detached through the drawer type electronic release, and the practicability of the drawer type electronic release is improved.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a drawer type electronic release, includes outer case (1) and inner box (2), its characterized in that: the utility model discloses a coil, including inner box (2), coil (3) upper end fixedly connected with push rod (4), push rod (4) outside cover is equipped with first spring (5), first spout (6) have all been seted up to inner wall of inner box (2) both sides, coil (3) both sides are all fixed to be provided with first slider (7), two first slider (7) slide in corresponding first spout (6) respectively, empty slot (14) have been seted up at the middle part in outer box (1), inner box (2) slide in empty slot (14) inside, the outer box (1) upper end is leaned on the rear end face to be connected with movable cover (15) through pivot (17) rotation, the outer box (1) upper end is leaned on the front end face to be connected with spacing lid (16) through pivot (17) rotation.

2. The drawer-type electronic trip unit of claim 1, wherein: the utility model discloses a connecting device for the inner box, including inner box (2), connecting block (8), two all be provided with connecting block (8) in inner box (2) upper end both sides, two equal fixedly connected with connecting plate (9) of connecting block (8) lower extreme, two all fixedly provided with second slider (10) in connecting plate (9) both sides, inner box (2) lean on the upper end inner wall and lie in connecting plate (9) both sides and all offered second spout (11), two fixedly connected with handle (13) between connecting block (8).

3. The drawer-type electronic trip unit of claim 1, wherein: the movable cover (15) is characterized in that a third sliding groove (18) is formed in the inner wall of the front end of the movable cover (15), a clamping groove (19) is formed in the inner wall of the upper end of the movable cover (15), a third sliding block (20) is slidably arranged near the rear end inside the limiting cover (16), and a clamping block (21) is fixedly arranged at the upper end of the third sliding block (20) near one side of the movable cover (15).

4. The drawer-type electronic trip unit of claim 2, wherein: the four second sliding blocks (10) slide in the corresponding second sliding grooves (11) respectively.

5. The drawer-type electronic trip unit of claim 2, wherein: the lower ends of the four second sliding blocks (10) are connected with the inner wall of the inner box (2) through second springs (12).

6. A drawer-type electronic trip according to claim 3 wherein: the third sliding groove (18) is communicated with the clamping groove (19), and the clamping block (21) is clamped with the clamping groove (19).

7. A drawer-type electronic trip according to claim 3 wherein: and a third spring (22) is fixedly connected with the third sliding block (20) inside the clamping block (21).

8. A drawer-type electronic trip according to claim 3 wherein: the clamping block (21) is fixedly provided with a pressing plate (23).