CN213279155U

CN213279155U - Surge protection device with monitoring function

Info

Publication number: CN213279155U
Application number: CN202022156898.5U
Authority: CN
Inventors: 陈卫亮; 陈洪亮; 戴洪贤; 丁全坤
Original assignee: Qiangbao Comm Appliances Co ltd
Current assignee: Qiangbao Comm Appliances Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-05-25
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a surge protector with monitoring function, including protecting crust main part, surge protector main part and apron, the surge protector main part is installed inside the protecting crust main part, the apron is located protecting crust main part surface, the inside bottom of protecting crust main part is equipped with down L shape locating part and last L shape locating part, go up L shape locating part and protecting crust main part sliding connection, all be equipped with the rubber pad on L shape locating part and the last L shape locating part down, the surge protector main part is located down between L shape locating part and the last L shape locating part. The utility model discloses an install the surge protector main part inside the protecting crust main part, can utilize the protecting crust main part to carry out waterproof dustproof protection to the surge protector main part, can utilize buffer gear to extrude the buffer protection to surge protector main part both sides simultaneously, increase surge protector job stabilization nature.

Description

Surge protection device with monitoring function

Technical Field

The utility model relates to a surge protector technical field that is relevant specifically is a surge protector with monitoring function.

Background

Surge protector is common protection device in a low-voltage system, it connects in parallel in distribution and equipment front end at different levels, the response surge to in the circuit protects, surge protector internal function component is a degradation nature device, after many times surge impact, this device will deteriorate, thereby take place to turn on voltage and reduce, the leakage current increases, phenomenons such as generate heat, finally present surge protector module thermal protection device dropout instruction state, prove that internal function component has damaged this moment, need to change, current surge protector possesses monitoring function mostly, can implement the monitoring to its self operating temperature.

However, the most of the existing surge protection devices with monitoring functions are exposed outside when in use, and cannot be protected, so that the shell is damaged due to continuous environmental erosion in the long-time use process, the protection effect is poor, the existing surge protection devices are poor in sealing performance, the internal part of the surge protection devices easily enters dust, the use of the surge protection devices is influenced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surge protector with monitor function to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a surge protector with a monitoring function comprises a protective shell main body, a surge protector main body and a cover plate, wherein the surge protector main body is arranged in the protective shell main body, the cover plate is positioned on the surface of the protective shell main body, the bottom end in the protective shell main body is provided with a lower L-shaped limiting part and an upper L-shaped limiting part, the upper L-shaped limiting part is in sliding connection with the protective shell main body, rubber pads are respectively arranged on the lower L-shaped limiting part and the upper L-shaped limiting part, the surge protector main body is positioned between the lower L-shaped limiting part and the upper L-shaped limiting part, both ends of the surge protector main body are respectively abutted against the lower L-shaped limiting part and the upper L-shaped limiting part through the rubber pads, two side walls in the protective shell main body are respectively provided with a buffer mechanism, the buffer mechanism is abutted against the side wall of, the gas storage cavity is connected with the buffer mechanism through a gas pipe.

Furthermore, a sliding groove is formed in the bottom end inside the protective shell main body, one end of the upper L-shaped limiting part is connected with the sliding groove in a sliding mode through a sliding block, an extension spring is fixedly mounted on one side wall inside the sliding groove, and one end of the extension spring is fixedly connected with the side wall of the sliding block.

Further, buffer gear includes fixed plate, buffering gasbag strip and buffer board, fixed plate and the inside bottom fixed connection of protecting crust main part, buffering gasbag strip fixed mounting is in fixed plate one side, the buffer board be located buffering gasbag strip opposite side and with buffering gasbag strip fixed connection, buffer board one side and surge protector main part lateral wall butt.

Further, the gas storage intracavity portion is equipped with the piston board, piston board side surface is connected with compression spring, compression spring one end and the inside bottom fixed connection in gas storage intracavity portion, gas storage intracavity portion bottom one side is connected with the gas-supply pipe, gas-supply pipe one end and the inside intercommunication of buffering gasbag strip, four corners of apron lower surface all are equipped with the post of inserting, insert post and piston board upper surface butt.

Furthermore, the upper surface of the protective shell main body is annularly provided with a U-shaped sealing gasket, the middle part of the U-shaped sealing gasket is provided with a groove, the lower surface of the cover plate is convexly provided with a water absorption cotton sliver, and the water absorption cotton sliver is matched with the groove.

Furthermore, four corners of the protective shell main body are provided with limiting plates, the limiting plates are connected with the protective shell main body in a rotating mode, a clamping block is arranged on one side surface of each limiting plate in a protruding mode, an arc-shaped limiting groove is formed in the cover plate, and a limiting clamping groove matched with the clamping block is formed in the inner wall of the arc-shaped limiting groove.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

(1) the utility model discloses an install the surge protector main part inside the protecting crust main part, can utilize the protecting crust main part to carry out waterproof dustproof protection to the surge protector main part, simultaneously can utilize buffer gear to carry out buffer protection to surge protector main part both sides, and when the apron is closed, can extrude the piston plate through inserting the post, utilize the piston plate to move down extrusion compression spring, thereby in sending into the air current of gas storage intracavity portion the buffering gasbag strip through the gas-supply pipe, utilize the inflation of buffering gasbag strip, thereby make buffer board and surge protector main part lateral wall butt, extrude buffer protection to the surge protector main part, increase surge protector job stabilization nature.

(2) The utility model discloses a to go up L shape locating part and protecting crust main part sliding connection, can be convenient for fix the surge protector main part of equidimension not, through be equipped with the sealed pad of U-shaped in protecting crust main part upper surface to fill the noodless that absorb water in the sealed recess that fills of U-shaped, can increase the dustproof and waterproof effect of surge protector main part, thereby can effectively prolong the life of surge protector main part.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of the connection structure between the cover plate and the main body of the protective shell;

in the figure: 1. a protective shell main body; 2. a surge protector body; 3. a limiting plate; 4. a cover plate; 5. a lower L-shaped limiting member; 6. an upper L-shaped limiting piece; 7. a slider; 8. an extension spring; 9. a chute; 10. a rubber pad; 11. inserting a column; 12. a gas storage cavity; 13. a piston plate; 14. a compression spring; 15. a U-shaped gasket; 16. a groove; 17. a gas delivery pipe; 18. a fixing plate; 19. a cushioning air bag strip; 20. a buffer plate; 21. an arc-shaped limiting groove; 22. a limiting clamping groove; 23. a clamping block; 24. an absorbent tampon.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a surge protector with a monitoring function comprises a protective shell main body 1, a surge protector main body 2 and a cover plate 4, wherein the surge protector main body 2 is arranged inside the protective shell main body 1, the cover plate 4 is positioned on the surface of the protective shell main body 1, the bottom inside the protective shell main body 1 is provided with a lower L-shaped limiting part 5 and an upper L-shaped limiting part 6, the upper L-shaped limiting part 6 is in sliding connection with the protective shell main body 1, rubber pads 10 are respectively arranged on the lower L-shaped limiting part 5 and the upper L-shaped limiting part 6, the surge protector main body 2 is positioned between the lower L-shaped limiting part 5 and the upper L-shaped limiting part 6, two ends of the surge protector main body 2 are respectively abutted against the lower L-shaped limiting part 5 and the upper L-shaped limiting part 6 through the rubber pads 10, two side walls inside the protective shell main body 1 are respectively provided with a buffer mechanism, four corners in the protection shell main body 1 are all provided with gas storage cavities 12, and the gas storage cavities 12 are connected with a buffer mechanism through gas conveying pipes 17.

Spout 9 has been seted up to the inside bottom of protecting crust main part 1, go up 6 one end of L shape locating part and pass through

slider

7 and 9 sliding connection of spout, fixed mounting has extension spring 8 on the inside lateral wall of spout 9, extension spring 8 one end and 7 lateral walls fixed connection of slider can be through L shape locating part 6 in the pulling to make slider 7 remove and pulling extension spring 8 extend, thereby can be convenient for fix a position not equidimension surge protector main part 2.

Buffer gear includes fixed plate 18, buffering gasbag strip 19 and buffer board 20, fixed plate 18 and the inside bottom fixed connection of protecting crust

main part

1, 19 fixed mounting of buffering gasbag strip are in fixed plate 18 one side, buffer board 20 be located 19 opposite sides of buffering gasbag strip and with 19 fixed connection of buffering gasbag strip, buffer board 20 one side and the 2 lateral wall butts of surge protector main part can utilize 19 inflation extrusion buffer boards 20 of buffering gasbag strip, make the lateral wall butt of buffer board 20 and surge protector main part 2 to extrude fixedly to surge protector main part 2.

The inside piston plate 13 that is equipped with of

gas storage chamber

12, 13 side surface on the piston plate is connected with

compression spring

14, 14 one end of compression spring and the inside bottom fixed connection of gas storage chamber 12, gas storage chamber 12 bottom one side is connected with gas-supply pipe 17, the inside intercommunication of gas-supply pipe 17 one end and buffering gasbag strip 19, four corners of apron 4 lower surface all are equipped with and insert post 11, insert

post

11 and 13 upper surface butts of piston plate, can peg graft with protecting crust main part 1 when apron 4, can utilize and insert post 11 to promote piston plate 13 and move down to extrusion compression spring 14, with the gas in the gas storage chamber 12 send into buffering gasbag strip 19 through gas-supply pipe 17 in, utilize the inflation of buffering gasbag strip 19 to carry out the extrusion protection to surge protector main part 2.

The protective shell comprises a protective shell body 1 and is characterized in that a U-shaped sealing gasket 15 is annularly arranged on the upper surface of the protective shell body 1, a groove 16 is formed in the middle of the U-shaped sealing gasket 15, a water absorption cotton sliver 24 is arranged on the lower surface of a cover plate 4 in a protruding mode, the water absorption cotton sliver 24 is matched with the groove 16, the sealing performance of the cover plate 4 and the protective shell body 1 in a closed mode can be guaranteed, and meanwhile, the waterproof and dustproof effects are.

Four corners of protecting crust main part 1 all are equipped with limiting plate 3, limiting plate 3 rotates with protecting crust main part 1 to be connected, and 3 side surface of limiting plate is outstanding to be equipped with fixture block 23, be equipped with arc spacing groove 21 on the apron 4, set up the spacing draw-in groove 22 that matches with fixture block 23 on the arc spacing groove 21 inner wall, when apron 4 is closed with protecting crust main part 1, can be through rotating limiting plate 3, the time fixture block 23 removes along arc spacing groove 21 to remove to in the spacing draw-in groove 22, thereby realize the closure to protecting crust main part 1.

The utility model discloses a theory of operation: the surge protector main body 2 can be placed in the protective shell main body 1, the lower L-shaped limiting part 5 is contacted with the bottom end of the surge protector main body 2, then the upper L-shaped limiting part 6 is pulled, the sliding block 7 is moved and the extension spring 8 is pulled to extend, so that the upper L-shaped limiting part 6 is pulled to be positioned at the top end of the surge protector main body 2 and is abutted against the top end of the surge protector main body 2, the surge protector main bodies 2 with different sizes can be conveniently positioned, after the positioning is finished, the cover plate 4 can be closed, when the cover plate 4 is closed, the inserting column 11 can be abutted against the upper surface of the piston plate 13 and pushes the piston plate 13 to move downwards, the piston plate 13 extrudes the compression spring 14 while moving downwards, so that the gas in the gas storage cavity 12 is sent into the buffer gas bag strip 19 through the gas pipe 17, the buffer gas bag strip 19 is expanded to push the buffer plate 20 to move, increase the stability of surge protector installation, thereby can increase the stability of its work, through being equipped with the sealed pad 15 of U-shaped in protecting crust main part 1 upper end, and fill the recess 16 on the sealed pad 15 of U-shaped with the absorbent cotton sliver 24 that 4 lower surfaces of apron were equipped with, thereby can guarantee the leakproofness of apron 4 and the installation of protecting crust main part 1, can play waterproof dirt-proof function simultaneously, guarantee that surge protector main part 2 does not receive external factor interference, guarantee its job stabilization, and when apron 4 and protecting crust main part 1 are closed, can be through rotating limiting plate 3, time fixture block 23 removes along arc spacing groove 21, and remove in the spacing draw-in groove 22, thereby realize the closure to protecting crust main part 1, and the operation is simple, and convenient to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A surge protector with a monitoring function is characterized by comprising a protective shell main body (1), a surge protector main body (2) and a cover plate (4), wherein the surge protector main body (2) is installed inside the protective shell main body (1), the cover plate (4) is positioned on the surface of the protective shell main body (1), the bottom inside the protective shell main body (1) is provided with a lower L-shaped limiting part (5) and an upper L-shaped limiting part (6), the upper L-shaped limiting part (6) is in sliding connection with the protective shell main body (1), rubber pads (10) are respectively arranged on the lower L-shaped limiting part (5) and the upper L-shaped limiting part (6), the surge protector main body (2) is positioned between the lower L-shaped limiting part (5) and the upper L-shaped limiting part (6), and the two ends of the surge protector main body (2) are respectively abutted to the lower L-shaped limiting part (5) and the upper L-shaped limiting part (6) through the rubber pads, all be equipped with buffer gear on the inside both sides wall of protecting crust main part (1), buffer gear and surge protector main part (2) lateral wall butt, four inside corners of protecting crust main part (1) all are equipped with gas storage chamber (12), gas storage chamber (12) are connected with buffer gear through gas-supply pipe (17).

2. A surge protector with a monitor function according to claim 1, wherein: spout (9) have been seted up to the inside bottom of protecting crust main part (1), go up L shape locating part (6) one end and pass through slider (7) and spout (9) sliding connection, fixed mounting has extension spring (8) on the inside lateral wall of spout (9), extension spring (8) one end and slider (7) lateral wall fixed connection.

3. A surge protector with a monitor function according to claim 1, wherein: buffer gear includes fixed plate (18), buffering gasbag strip (19) and buffer board (20), fixed plate (18) and the inside bottom fixed connection of protecting crust main part (1), buffering gasbag strip (19) fixed mounting is in fixed plate (18) one side, buffer board (20) are located buffering gasbag strip (19) opposite side and with buffering gasbag strip (19) fixed connection, buffer board (20) one side and surge protector main part (2) lateral wall butt.

4. A surge protector with a monitor function according to claim 1, wherein: the gas storage chamber (12) is inside to be equipped with piston plate (13), piston plate (13) one side surface is connected with compression spring (14), compression spring (14) one end and the inside bottom fixed connection in gas storage chamber (12), gas storage chamber (12) bottom one side is connected with gas-supply pipe (17), gas-supply pipe (17) one end and buffering gasbag strip (19) inside intercommunication, four corners of apron (4) lower surface all are equipped with and insert post (11), insert post (11) and piston plate (13) upper surface butt.

5. A surge protector with a monitor function according to claim 1, wherein: the protective shell is characterized in that a U-shaped sealing gasket (15) is annularly arranged on the upper surface of the protective shell main body (1), a groove (16) is formed in the middle of the U-shaped sealing gasket (15), a water absorption cotton sliver (24) is arranged on the lower surface of the cover plate (4) in a protruding mode, and the water absorption cotton sliver (24) is matched with the groove (16).

6. A surge protector with a monitor function according to claim 1, wherein: four corners of protecting crust main part (1) all are equipped with limiting plate (3), limiting plate (3) rotate with protecting crust main part (1) and are connected, and limiting plate (3) a side surface salient is equipped with fixture block (23), be equipped with arc spacing groove (21) on apron (4), set up spacing draw-in groove (22) that match with fixture block (23) on arc spacing groove (21) inner wall.