CN212934488U

CN212934488U - Relay with heat dissipation mechanism

Info

Publication number: CN212934488U
Application number: CN202021355562.5U
Authority: CN
Inventors: 胡晨
Original assignee: Shanghai Guoxinda Electronics Co ltd
Current assignee: Shanghai Guoxinda Electronics Co ltd
Priority date: 2020-07-12
Filing date: 2020-07-12
Publication date: 2021-04-09
Anticipated expiration: 2030-07-12

Abstract

The utility model relates to a relay heat dissipation technical field, concretely relates to relay with heat dissipation mechanism, including the main part device, the main part device includes relay body, support column and shell, relay body's back fixed mounting has the support column, and the back fixed mounting of support column has the shell, relay body's back fixed mounting has heat dissipation quick detach mechanism, heat dissipation quick detach mechanism includes first heat dissipation copper sheet. The utility model discloses a set up first heat dissipation copper sheet cooperation graphite alkene fin, through radiator fan, inside the heat derivation that produces the relay body, through second heat conduction copper sheet and fin cooperation radiator fan for to the radiating rate of relay body, when fan casing and radiator fan need be changed, pull out the bolt from the lug in, thereby change fan casing and radiator fan.

Description

Relay with heat dissipation mechanism

Technical Field

The utility model relates to a relay heat dissipation technical field specifically is a relay with heat dissipation mechanism.

Background

The relay is an electronic control device, it has control system and controlled system, usually applied to automatic control circuit, it is an "automatic switch" which uses small current to control large current, so it plays the role of automatic regulation, safety protection, switching circuit, etc. in the circuit, it is a power switch which can cut off or switch on the electric circuit by responding to the electric signal, it is widely applied to vehicles, various mechanical equipments and electronic products, it is an essential component in the electric system.

The relay can produce the heat in the course of the work, too high temperature can cause the accelerated ageing of relay components and parts, in order to reduce the inside temperature of relay, generally can be at relay internally mounted radiator fan, generally with radiator fan direct mount inside the relay among the prior art, occupy relay internally mounted space, and the dismouting of also being inconvenient, the louvre can be seted up at its lateral wall for the air permeability is good simultaneously, after the live time overlength, the inside dust that can be infected with of relay, influence the normal use of relay, the louvre can seriously influence the radiating effect if blockking up the dust simultaneously, for this reason we have proposed a relay with heat dissipation mechanism and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a relay with heat dissipation mechanism to the radiator fan who proposes in solving above-mentioned background installs inside the relay, occupies relay internally mounted space and the problem of the dismouting of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: a relay with a heat dissipation mechanism comprises a main body device, wherein the main body device comprises a relay body, a support column and a shell, the support column is fixedly installed on the back surface of the relay body, the shell is fixedly installed on the back surface of the support column, the heat dissipation quick-release mechanism is fixedly installed on the back surface of the relay body and comprises a first heat dissipation copper sheet, a graphene heat dissipation sheet, a heat dissipation shell, a second heat conduction copper sheet, fins, a fan shell, a heat dissipation fan, a convex block, a bolt and a first spring, the graphene heat dissipation sheet is fixedly installed on the back surface of the relay body, the heat dissipation shell is fixedly installed on the back surface of the relay body, the second heat conduction copper sheet is fixedly installed in the heat dissipation shell, the fins are fixedly installed in the heat dissipation shell, and the fan shell is arranged on one side, and a cooling fan is arranged in the fan shell, a convex block is fixedly arranged on one side of the fan shell, a bolt is inserted in the convex block, and a first spring is sleeved on the outer side of the bolt.

Preferably, the back fixed mounting of shell has fixed establishment, fixed establishment includes telescopic link, second spring, fixed plate, limiting plate, first backup pad, dwang, cardboard, second backup pad, turning block and stopper, the outside cover of telescopic link is equipped with the second spring, the back fixed mounting of telescopic link has the fixed plate, and the front fixed mounting of fixed plate has the limiting plate, one side fixed mounting of limiting plate has first backup pad, and the inside of first backup pad is inserted and is equipped with the dwang, the one end fixed mounting of dwang has the cardboard, the outside cover of dwang is equipped with the second backup pad, the one end fixed mounting of dwang has the turning block, the outside fixed mounting of dwang has the stopper.

Preferably, the first heat dissipation copper sheet is in a shape of a Chinese character 'shan', and one side of the first heat dissipation copper sheet is abutted to one side of the graphene heat dissipation sheet.

Preferably, a groove is formed in the heat dissipation shell, the inner diameter of the groove formed in the heat dissipation shell is matched with the outer side of the lug, the lug is inserted into the heat dissipation shell, the groove is formed in the lug, the inner diameter of the groove formed in the lug is matched with the outer side of the bolt, and the bolt is inserted into the lug.

Preferably, one side of the first spring is fixedly installed at the outer side of the heat dissipation housing, and one side of the first spring is fixedly installed at one side of the bolt.

Preferably, the appearance of cardboard is square, the hole has been seted up to the inside of first backup pad, and the hole structure is square, the internal diameter size that the hole was seted up to first backup pad and the outside diameter looks adaptation of cardboard.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the first heat-radiating copper sheet is matched with the graphene heat radiating fins, heat generated by the relay body is guided out of the relay body through the heat radiating fan, the heat radiating speed of the relay body is increased through the second heat-conducting copper sheet and the heat radiating fan which are matched with each other, and when the fan shell and the heat radiating fan need to be replaced, the bolts are pulled out of the protruding blocks, so that the fan shell and the heat radiating fan are replaced;

(2) through setting up telescopic link cooperation second spring, there is an ascending power to the shell, through the cardboard block at the first backup pad back, cooperates the second backup pad, carries out the chucking to the shell, and the dwang drives the cardboard and rotates simultaneously, conveniently dismantles the shell.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic sectional view of the structure of the present invention from the bottom;

FIG. 3 is a schematic sectional view of the structure of the present invention from the back;

fig. 4 is a schematic sectional view of a second heat-conducting copper sheet and a heat dissipation fan according to the present invention;

FIG. 5 is an enlarged view of A in FIG. 4;

fig. 6 is a schematic front sectional view of the structure of the first supporting plate and the clamping plate of the present invention.

In the figure: 1. a main body device; 110. a relay body; 120. a support pillar; 130. a housing; 2. a heat dissipation quick release mechanism; 210. a first heat dissipating copper sheet; 220. a graphene heat sink; 230. a heat dissipating housing; 240. a second thermally conductive copper sheet; 250. a fin; 260. a fan housing; 270. a heat radiation fan; 280. a bump; 290. a bolt; 2100. a first spring; 3. a fixing mechanism; 310. a telescopic rod; 320. a second spring; 330. a fixing plate; 340. a limiting plate; 350. a first support plate; 360. rotating the rod; 370. clamping a plate; 380. a second support plate; 390. rotating the block; 3100. and a limiting block.

The specific implementation mode is as follows:

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. 1-6, the present invention provides an embodiment: a relay with a heat dissipation mechanism comprises a main body device 1, wherein the main body device 1 comprises a relay body 110, a support column 120 and a shell 130, the support column 120 is fixedly installed on the back surface of the relay body 110, the shell 130 is fixedly installed on the back surface of the support column 120, a heat dissipation quick release mechanism 2 is fixedly installed on the back surface of the relay body 110, the heat dissipation quick release mechanism 2 comprises a first heat dissipation copper sheet 210, a graphene heat dissipation sheet 220, a heat dissipation shell 230, a second heat conduction copper sheet 240, fins 250, a fan shell 260, a heat dissipation fan 270, a bump 280, a bolt 290 and a first spring 2100, the graphene heat dissipation sheet 220 is fixedly installed on the back surface of the relay body 110, the heat dissipation shell 230 is fixedly installed on the back surface of the relay body 110, the second heat conduction copper sheet 240 is fixedly installed inside the heat dissipation shell 230, the fins 250 are fixedly installed inside the heat dissipation shell 230, the cooling fan 270 is arranged in the fan housing 260, the bump 280 is fixedly mounted on one side of the fan housing 260, the bolt 290 is inserted in the bump 280, the first spring 2100 is sleeved on the outer side of the bolt 290, the first cooling copper sheet 210 and the graphene cooling fin 220 are arranged in the structure, the relay body 110 is subjected to cooling treatment through the cooling fan 270, the second cooling copper sheet 240 is matched with the cooling fan 270 through the fins 250 to accelerate the cooling treatment of the relay body 110, and the first spring 2100 and the bump 280 are matched through the bolt 290 to facilitate the disassembly of the fan housing 260 and the cooling fan 270;

further, a fixing mechanism 3 is fixedly mounted on the back surface of the housing 130, the fixing mechanism 3 includes a telescopic rod 310, a second spring 320, a fixing plate 330, a limit plate 340, a first support plate 350, a rotating rod 360, a limit plate 370, a second support plate 380, a rotating block 390 and a limit block 3100, the second spring 320 is sleeved on the outer side of the telescopic rod 310, the fixing plate 330 is fixedly mounted on the back surface of the telescopic rod 310, the limit plate 340 is fixedly mounted on the front surface of the fixing plate 330, the first support plate 350 is fixedly mounted on one side of the limit plate 340, the rotating rod 360 is inserted into the first support plate 350, the limit plate 370 is fixedly mounted at one end of the rotating rod 360, the second support plate 380 is sleeved on the outer side of the rotating rod 360, the rotating block 390 is fixedly mounted at one end of the rotating rod 360, the limit block 3100 is fixedly mounted on the outer side, the telescopic rod 310 enables the outer shell 130 to have an upward force through the second spring 320, the rotating rod 360 is matched with the clamping plate 370 through the limiting block 3100, the clamping plate 370 is clamped on the back of the first supporting plate 350, the outer shell 130 is clamped, and meanwhile the disassembly is convenient;

further, the first heat dissipation copper sheet 210 is in a shape of a Chinese character 'shan', one side of the first heat dissipation copper sheet 210 is in contact with one side of the graphene heat dissipation fin 220, and the first heat dissipation copper sheet 210 is arranged in the structure, so that heat absorbed by the relay body 110 is conducted to the graphene heat dissipation fin 220 through the first heat dissipation copper sheet 210, and the relay body 110 is conveniently subjected to heat dissipation processing through cooperation with the heat dissipation fan 270;

furthermore, a groove is formed in the heat dissipation shell 230, the inner diameter of the groove formed in the heat dissipation shell 230 is matched with the outer side of the projection 280, the projection 280 is inserted into the heat dissipation shell 230, the groove is formed in the projection 280, the inner diameter of the groove formed in the projection 280 is matched with the outer side of the bolt 290, the bolt 290 is inserted into the projection 280, and the bolt 290 is pulled outwards by the arrangement of the projection 280, so that the fan shell 260 and the heat dissipation fan 270 are conveniently detached;

further, one side of the first spring 2100 is fixedly installed at the outer side of the heat dissipation housing 230, and one side of the first spring 2100 is fixedly installed at one side of the bolt 290, so that the first spring 2100 is provided to provide an elastic deformation force between the heat dissipation housing 230 and the bolt 290, so that the bolt 290 is inserted into the protrusion 280, thereby fixing the fan housing 260 and the heat dissipation fan 270;

further, cardboard 370's appearance is squarely, the hole has been seted up to first backup pad 350's inside, and the hole structure is squarely, first backup pad 350 sets up the inside diameter size in hole and the outside diameter looks adaptation of cardboard 370, this structure is through setting up cardboard 370, dwang 360 drive cardboard 370 and rotate, with cardboard 370 block at the first backup pad 350 back, cooperation telescopic link 310 and second spring 320, reach the fixed action to shell 130, cardboard 370 pulls out through the hole that first backup pad 350 was seted up, the convenience is dismantled shell 130.

The working principle is as follows: when a user needs a relay with a heat dissipation mechanism, when the relay body 110 generates high temperature, after the surface of the relay body 110 is absorbed by the first heat dissipation copper sheets 210, heat is conducted to the graphene heat dissipation fins 220, the heat generated by the relay body 110 is conducted to the inside by matching with the heat dissipation fan 270, the heat dissipation speed of the relay body 110 is accelerated by matching the second heat conduction copper sheets 240 with the fins 250 with the heat dissipation fan 270, when the fan housing 260 and the heat dissipation fan 270 need to be replaced, the bolts 290 are pulled out from the bumps 280, and the fan housing 260 and the heat dissipation fan 270 are conveniently replaced.

When needs fixed shell 130, contradict the back of shell 130 and the front of second spring 320, press shell 130, when 360 with first backup pad 350 backs through the dwang, rotate through turning block 390, make cardboard 370 block at the first backup pad 350 back, cooperation stopper 3100 is fixed shell 130, and turning block 390 drives cardboard 370 through dwang 360, and cardboard 370 comes out from the hole that first backup pad 350 was seted up, conveniently changes shell 130, the above does the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A relay with a heat dissipation mechanism, comprising a main body device (1), characterized in that: the main body device (1) comprises a relay body (110), a supporting column (120) and a shell (130), the supporting column (120) is fixedly mounted on the back surface of the relay body (110), the shell (130) is fixedly mounted on the back surface of the supporting column (120), a heat dissipation quick-release mechanism (2) is fixedly mounted on the back surface of the relay body (110), the heat dissipation quick-release mechanism (2) comprises a first heat dissipation copper sheet (210), a graphene heat dissipation sheet (220), a heat dissipation shell (230), a second heat conduction copper sheet (240), fins (250), a fan shell (260), a heat dissipation fan (270), a convex block (280), a bolt (290) and a first spring (2100), the graphene heat dissipation sheet (220) is fixedly mounted on the back surface of the relay body (110), the heat dissipation shell (230) is fixedly mounted on the back surface of the relay body (110), and a second heat conduction copper sheet (240) is fixedly mounted inside, the heat dissipation device is characterized in that fins (250) are fixedly mounted inside the heat dissipation shell (230), a fan shell (260) is arranged on one side, away from the fins (250), of the second heat conduction copper sheet (240), a heat dissipation fan (270) is arranged inside the fan shell (260), a protruding block (280) is fixedly mounted on one side of the fan shell (260), a bolt (290) is inserted into the protruding block (280), and a first spring (2100) is sleeved on the outer side of the bolt (290).

2. A relay having a heat dissipation mechanism according to claim 1, wherein: the back fixed mounting of shell (130) has fixed establishment (3), fixed establishment (3) includes telescopic link (310), second spring (320), fixed plate (330), limiting plate (340), first backup pad (350), dwang (360), cardboard (370), second backup pad (380), turning block (390) and stopper (3100), the outside cover of telescopic link (310) is equipped with second spring (320), the back fixed mounting of telescopic link (310) has fixed plate (330), and the front fixed mounting of fixed plate (330) has limiting plate (340), one side fixed mounting of limiting plate (340) has first backup pad (350), and the inside of first backup pad (350) is inserted and is equipped with dwang (360), the one end fixed mounting of dwang (360) has cardboard (370), the outside cover of dwang (360) is equipped with second backup pad (380), one end fixed mounting of dwang (360) has turning block (390), the outside fixed mounting of dwang (360) has stopper (3100).

3. A relay having a heat dissipation mechanism according to claim 1, wherein: the shape of the first heat dissipation copper sheet (210) is in a shape of Chinese character 'shan', and one side of the first heat dissipation copper sheet (210) is abutted against one side of the graphene heat dissipation sheet (220).

4. A relay having a heat dissipation mechanism according to claim 1, wherein: the heat dissipation structure is characterized in that a groove is formed in the heat dissipation shell (230), the inner diameter of the groove formed in the heat dissipation shell (230) is matched with the outer side of the convex block (280), the convex block (280) is inserted in the heat dissipation shell (230), a groove is formed in the convex block (280), the inner diameter of the groove formed in the convex block (280) is matched with the outer side of the bolt (290), and the bolt (290) is inserted in the convex block (280).

5. A relay having a heat dissipation mechanism according to claim 1, wherein: one side of the first spring (2100) is fixedly installed at the outer side of the heat dissipation housing (230), and one side of the first spring (2100) is fixedly installed at one side of the bolt (290).

6. A relay having a heat dissipation mechanism according to claim 2, wherein: the appearance of cardboard (370) is square, the hole has been seted up to the inside of first backup pad (350), and the hole structure is square, the internal diameter size that first backup pad (350) was seted up the hole is with the outside diameter looks adaptation of cardboard (370).