CN215988592U

CN215988592U - Combined heat dissipation type explosion-proof relay

Info

Publication number: CN215988592U
Application number: CN202122112259.3U
Authority: CN
Inventors: 陆雪涛
Original assignee: Jiangxi Puman Technology Co ltd
Current assignee: Jiangxi Puman Technology Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-03-08
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a combined heat dissipation type explosion-proof relay, which relates to the technical field of explosion-proof relays and comprises an explosion-proof relay body and a base, wherein the base is fixedly connected to the bottom of the explosion-proof relay body, and a heat dissipation mechanism is fixedly sleeved on one side of the explosion-proof relay body. According to the utility model, through the matching of the heat absorbing plate, the heat absorbing hole, the metal rod, the heat absorbing block and the graphite block, the heat in the inner cavity of the relay is absorbed into the inner cavity of the heat absorbing plate, and then the heat in the inner cavity of the heat absorbing plate is rapidly absorbed through the matching of the heat exhausting pipe, the suction pump and the heat absorbing pipe, so that the inner cavity of the relay is cooled, the problem that the working efficiency of the relay is reduced because the inner cavity of the existing relay generates higher temperature if the heat generated by the temperature is not timely exhausted, and the performance of the relay is influenced by the higher temperature is solved, the heat in the inner cavity of the relay is rapidly exhausted, and the working efficiency of the relay is improved.

Description

Combined heat dissipation type explosion-proof relay

Technical Field

The utility model relates to the technical field of explosion-proof relays, in particular to a combined heat-dissipation type explosion-proof relay.

Background

An explosion-proof relay is an electric control device that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount meets a predetermined requirement. It has an interactive relationship between the control system and the controlled system. It is commonly used in automated control circuits, which are actually a "recloser" that uses low current to control high current operation. Therefore, the circuit plays the roles of automatic regulation, safety protection, circuit conversion and the like. The following problems exist in the prior art:

1. when the existing relay is used, the inner cavity of the existing relay generates higher temperature, and if the heat generated by the temperature is not timely dissipated, the higher temperature can influence the performance of the relay, so that the working efficiency of the relay is reduced;

2. during overcast and rainy day, moisture in the air is attached to the component of relay inner chamber easily, makes the relay take place the short circuit easily, leads to reducing relay security, increases use cost's problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a combined heat-dissipation type explosion-proof relay, which has the characteristic of quickly dissipating heat in an inner cavity of the relay, and solves the problems that when the conventional relay is used, the inner cavity of the conventional relay generates higher temperature, and if the heat generated by the temperature is not dissipated in time, the higher temperature affects the performance of the relay, so that the working efficiency of the relay is reduced; wherein another kind of purpose is when in order to solve the overcast and rainy day, and moisture in the air is attached to the component of relay inner chamber easily, makes the relay take place the short circuit easily, leads to reducing the relay security, increases use cost's problem to reach the effect of being convenient for adsorb moisture in the relay inner chamber air, protection relay security.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a combination heat dissipation formula explosion-proof relay, includes explosion-proof relay body and base, the bottom fixedly connected with base of explosion-proof relay body, one side of explosion-proof relay body is fixed to be cup jointed heat dissipation mechanism, the bottom of explosion-proof relay body inner chamber is provided with dehumidification mechanism.

The heat dissipation mechanism comprises a plurality of heat absorption plates, and heat absorption blocks are arranged in the inner cavities of the plurality of heat absorption plates.

The dehumidification mechanism comprises a moisture absorption pipe, a silica gel drying agent is fixedly sleeved at the top of the inner cavity of the moisture absorption pipe, and an active carbon block is arranged at the bottom of the silica gel drying agent.

The technical scheme of the utility model is further improved as follows: the explosion-proof relay comprises an explosion-proof relay body and is characterized in that a heat dissipation cover is fixedly sleeved on one side of the explosion-proof relay body, a supporting plate is fixedly sleeved in an inner cavity of the heat dissipation cover, the inner cavity of the supporting plate is fixedly sleeved on the outer wall of a heat absorption plate, and heat absorption holes are formed in the outer wall of the heat absorption plate.

The technical scheme of the utility model is further improved as follows: the inner cavity of the heat absorbing plate is fixedly connected with a metal rod, one end of the metal rod is fixedly connected to the outer wall of the heat absorbing block, and a graphite block is arranged in the inner cavity of the heat absorbing block.

The technical scheme of the utility model is further improved as follows: one side of the heat absorption plate is fixedly connected with a heat absorption pipe, one end of the heat absorption pipe is fixedly connected with a heat exhaust pipe, and the outer wall of the heat exhaust pipe is fixedly connected with a suction pump.

The technical scheme of the utility model is further improved as follows: the bottom fixedly connected with hydraulic stem of explosion-proof relay body inner chamber, the top fixedly connected with dehumidification groove of hydraulic stem, the bottom fixedly connected with moisture absorption piece of dehumidification inslot inner chamber, the inlet port has been seted up at the top of moisture absorption piece, the top fixed connection of moisture absorption piece inner chamber is at the top of moisture absorption pipe, the top of moisture absorption pipe is located the below of inlet port.

The technical scheme of the utility model is further improved as follows: the bottom of the inner cavity of the moisture absorption block is fixedly sleeved with the moisture absorption cotton, and the top of the moisture absorption cotton is fixedly connected to the bottom of the moisture absorption pipe.

The technical scheme of the utility model is further improved as follows: the top of the inner cavity of the dehumidification groove is fixedly sleeved with a dust screen, and adsorption balls are fixedly connected to two sides of the top of the dust screen.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the utility model provides a combined heat dissipation type explosion-proof relay, which is characterized in that a heat dissipation cover, a heat dissipation pipe, a suction pump, a heat absorption pipe, a support plate, a heat absorption hole, a metal rod, a heat absorption block and a graphite block are matched, the heat in the inner cavity of the relay is absorbed into the inner cavity of the heat absorption plate through the matching of the heat absorption plate, the heat absorption hole, the metal rod, the heat absorption block and the graphite block, and then the heat in the inner cavity of the heat absorption plate is rapidly absorbed through the matching of the heat dissipation pipe, the suction pump and the heat absorption pipe, so that the inner cavity of the relay is cooled.

2. The utility model provides a combined heat-dissipation type explosion-proof relay, which is characterized in that a dehumidification groove, a hydraulic rod, a moisture absorption block, a dustproof net, an adsorption ball, an air inlet hole, a moisture absorption pipe, a silica gel drying agent, an active carbon block and absorbent cotton are matched, the dehumidification groove is driven to move by the hydraulic rod, dust in the air is blocked and adsorbed by the matching of the dustproof net and the adsorption ball in an inner cavity of the dehumidification groove, and moisture in the air is adsorbed by the matching of the silica gel drying agent and the active carbon block in the inner cavity of the moisture absorption pipe, so that the problems that the moisture in the air is easily attached to an element in the inner cavity of the relay in rainy days, the relay is easily short-circuited, the safety of the relay is reduced, the use cost is increased, and the effects of conveniently adsorbing the moisture in the air in the inner cavity of the relay and protecting the safety of the relay are achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a structural sectional view of the explosion-proof relay body of the present invention;

FIG. 3 is a cross-sectional view of the heat sink of the present invention;

FIG. 4 is a structural cross-sectional view of the absorber plate of the present invention;

FIG. 5 is a cross-sectional view of the heat sink block of the present invention;

FIG. 6 is a structural cross-sectional view of an absorbent mass of the present invention;

fig. 7 is a top view of the dust screen of the present invention.

In the figure: 1. an explosion-proof relay body; 2. a heat dissipation mechanism; 3. a dehumidification mechanism; 4. a base;

21. a heat dissipation cover; 22. a heat exhaust pipe; 23. a suction pump; 24. a heat absorbing tube; 25. a support plate; 26. a heat absorbing plate; 261. a metal rod; 262. a heat absorbing block; 263. graphite blocks;

31. a dehumidification tank; 32. a hydraulic lever; 33. a moisture-absorbing block; 34. a dust screen; 35. adsorbing the ball; 331. an air inlet; 332. a moisture absorbing tube; 333. a silica gel desiccant; 334. an activated carbon block; 335. absorbent cotton.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-7, the present invention provides a combined heat dissipation type explosion-proof relay, which comprises an explosion-proof relay body 1 and a base 4, wherein the base 4 is fixedly connected to the bottom of the explosion-proof relay body 1, a heat dissipation mechanism 2 is fixedly sleeved on one side of the explosion-proof relay body 1, the heat dissipation mechanism 2 comprises a plurality of heat absorption plates 26, the number of the heat absorption plates 26 is multiple, heat absorption blocks 262 are arranged in the inner cavities of the plurality of heat absorption plates 26, a heat dissipation cover 21 is fixedly sleeved on one side of the explosion-proof relay body 1, a support plate 25 is fixedly sleeved on the inner cavity of the heat dissipation cover 21, the inner cavity of the support plate 25 is fixedly sleeved on the outer wall of the heat absorption plate 26, heat absorption holes are arranged on the outer wall of the heat absorption plate 26, a metal rod 261 is fixedly connected to the inner cavity of the heat absorption plate 26, one end of the metal rod 261 is fixedly connected to the outer wall of the heat absorption block 262, a graphite block 263 is arranged in the inner cavity of the heat absorption block 262, one side of the heat absorption plate 26 is fixedly connected to a graphite tube 24, one end of the heat absorption pipe 24 is fixedly connected with a heat discharge pipe 22, and the outer wall of the heat discharge pipe 22 is fixedly connected with a suction pump 23.

In this embodiment, through heat absorbing block 262 and graphite block 263, inhale the inner chamber of absorber plate 26 through the heat absorption hole with the heat of relay inner chamber, rethread suction pump 23 produces suction, and the heat of the inner chamber of absorber plate 26 is through heat extraction pipe 24 and the quick suction of absorber pipe 22, dispels in the outside of relay side by side for lower the temperature to the inner chamber of relay, improve the work efficiency of relay.

Example 2

As shown in fig. 1 to 7, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the bottom of the inner cavity of the explosion-proof relay body 1 is provided with a dehumidifying mechanism 3, the dehumidifying mechanism 3 comprises a moisture absorption tube 332, a silica gel desiccant 333 is fixedly sleeved on the top of the inner cavity of the moisture absorption tube 332, an active carbon block 334 is arranged on the bottom of the silica gel desiccant 333, a hydraulic rod 32 is fixedly connected with the bottom of the inner cavity of the explosion-proof relay body 1, a dehumidifying groove 31 is fixedly connected with the top of the hydraulic rod 32, a moisture absorption block 33 is fixedly connected with the bottom of the inner cavity of the dehumidifying groove 31, an air inlet hole 331 is formed in the top of the moisture absorption block 33, the top of the inner cavity of the moisture absorption block 33 is fixedly connected with the top of the moisture absorption tube 332, the top of the moisture absorption tube 332 is located below the air inlet hole 331, a water absorption cotton 335 is fixedly sleeved on the bottom of the inner cavity of the moisture absorption block 33, and the top of the water absorption cotton 335 is fixedly connected with the bottom of the moisture absorption tube 332.

In this embodiment, the hydraulic rod 32 drives the dehumidification groove 31 to move, and meanwhile, the silica gel desiccant 333 and the activated carbon block 334 in the inner cavity of the moisture absorption tube 332 adsorb moisture in the air through the air inlet 331, so that the safety of the relay is protected, and when the moisture in the inner cavity of the moisture absorption tube 332 is more, the moisture seeped downwards from the bottom of the activated carbon block 334 is absorbed through the absorbent cotton 335, so that the service lives of the silica gel desiccant 333 and the activated carbon block 334 are prolonged.

Example 3

As shown in fig. 1 to 7, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the top of the inner cavity of the dehumidification groove 31 is fixedly sleeved with a dust screen 34, and two sides of the top of the dust screen 34 are fixedly connected with adsorption balls 35.

In this embodiment, the dust screen 34 in the inner cavity of the dehumidification groove 31 is used to block impurities and dust in the air, and the adsorption balls 35 are used to adsorb the dust, so as to prevent the impurities and dust in the air from entering the inner cavity of the moisture absorption tube 332 through the air inlet 331, thereby improving the moisture absorption efficiency of the silica gel desiccant 333 and the activated carbon block 334.

The working principle of the combined heat dissipation type explosion-proof relay is described in detail below.

As shown in fig. 1-7, in use, heat in the inner cavity of the relay is absorbed into the inner cavity of the heat absorbing plate 26 through the heat absorbing holes by the heat absorbing block 262 and the graphite block 263, the suction pump 23 is started again, heat in the inner cavity of the heat absorbing plate 26 is rapidly absorbed out through the heat exhausting pipe 22 and the heat absorbing pipe 24, so that the inner cavity of the relay is cooled, when the relay is rainy, dust in the air is blocked and adsorbed by the dust screen 34 and the adsorption balls 35 in the inner cavity of the dehumidification groove 31, and moisture in the air is adsorbed by the silica gel drying agent 333 and the activated carbon block 334 in the inner cavity of the dehumidification pipe 332, so that the safety of the relay is protected.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a combination heat dissipation formula explosion-proof relay, includes explosion-proof relay body (1) and base (4), the bottom fixedly connected with base (4) of explosion-proof relay body (1), its characterized in that: a heat dissipation mechanism (2) is fixedly sleeved on one side of the explosion-proof relay body (1), and a dehumidification mechanism (3) is arranged at the bottom of an inner cavity of the explosion-proof relay body (1);

the heat dissipation mechanism (2) comprises a plurality of heat absorption plates (26), and heat absorption blocks (262) are arranged in the inner cavities of the heat absorption plates (26);

the dehumidification mechanism (3) comprises a moisture absorption pipe (332), a silica gel desiccant (333) is fixedly sleeved on the top of an inner cavity of the moisture absorption pipe (332), and an active carbon block (334) is arranged at the bottom of the silica gel desiccant (333).

2. The combined heat dissipation type explosion-proof relay according to claim 1, wherein: the explosion-proof relay is characterized in that a heat dissipation cover (21) is fixedly sleeved on one side of the explosion-proof relay body (1), a supporting plate (25) is fixedly sleeved in an inner cavity of the heat dissipation cover (21), the inner cavity of the supporting plate (25) is fixedly sleeved on the outer wall of a heat absorption plate (26), and heat absorption holes are formed in the outer wall of the heat absorption plate (26).

3. The combined heat dissipation type explosion-proof relay according to claim 1, wherein: the inner cavity of the heat absorbing plate (26) is fixedly connected with a metal rod (261), one end of the metal rod (261) is fixedly connected to the outer wall of the heat absorbing block (262), and a graphite block (263) is arranged in the inner cavity of the heat absorbing block (262).

4. The combined heat dissipation type explosion-proof relay according to claim 1, wherein: one side of the heat absorbing plate (26) is fixedly connected with a heat absorbing pipe (24), one end of the heat absorbing pipe (24) is fixedly connected with a heat exhausting pipe (22), and the outer wall of the heat exhausting pipe (22) is fixedly connected with a suction pump (23).

5. The combined heat dissipation type explosion-proof relay according to claim 1, wherein: the bottom fixedly connected with hydraulic stem (32) of explosion-proof relay body (1) inner chamber, the top fixedly connected with dehumidification groove (31) of hydraulic stem (32), the bottom fixedly connected with of dehumidification groove (31) inner chamber absorbs wet piece (33), inlet port (331) have been seted up at the top of absorbing wet piece (33), the top fixed connection of absorbing wet piece (33) inner chamber is at the top of absorbing wet pipe (332), the top of absorbing wet pipe (332) is located the below of inlet port (331).

6. The combined heat dissipation type explosion-proof relay according to claim 5, wherein: the bottom of the inner cavity of the moisture absorption block (33) is fixedly sleeved with water absorption cotton (335), and the top of the water absorption cotton (335) is fixedly connected to the bottom of the moisture absorption pipe (332).

7. The combined heat dissipation type explosion-proof relay according to claim 5, wherein: the top of the inner cavity of the dehumidification groove (31) is fixedly sleeved with a dust screen (34), and two sides of the top of the dust screen (34) are fixedly connected with adsorption balls (35).