CN217114240U

CN217114240U - Relay with enhanced heat dissipation structure

Info

Publication number: CN217114240U
Application number: CN202220132209.3U
Authority: CN
Inventors: 刘欣; 李鹏启
Original assignee: Xi'an Hongfa Electric Appliance Co ltd
Current assignee: Xi'an Hongfa Electric Appliance Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-08-02
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a reinforce heat radiation structure relay belongs to relay body field, a reinforce heat radiation structure relay, including relay body, the cooling box is installed to relay body's bottom, the inside of cooling box divide into upper strata and lower floor, the both sides intercommunication of upper strata and lower floor, the inside of cooling box is equipped with the cooling water, the both sides of cooling box are fixed with the backup pad, two fixed connection bottom plate between the relative one side of backup pad, the bottom of backup pad is provided with the mounting panel, the top of bottom plate is provided with the fan, the top of fan is equipped with aluminum plate. It can realize continuously carrying out good heat dissipation to the relay body, and it is better to compare the radiating effect that traditional heat radiation structure this scheme possessed, and the even stability of heat dissipation is higher, and the radiating effect is showing when especially being used for high-power relay body, and long service life, can remain stable good radiating effect for a long time.

Description

Relay with enhanced heat dissipation structure

Technical Field

The utility model relates to a relay body field, more specifically says, relates to a reinforce heat radiation structure relay.

Background

The solid-state relay body is a non-contact switch composed of a microelectronic circuit, a discrete electronic device and a power electronic power device, the isolation device is used for isolating a control end from a load end, the input end of the solid-state relay body uses a tiny control signal to directly drive a heavy-current load, and the solid-state relay body needs to be matched with a heat dissipation structure to be used when in use.

The radiating effect of the radiating structure of the existing solid-state relay body is not good enough, especially the heat that the high-power relay body produces when using is very big, and the radiating effect of the existing radiating mechanism just seems not enough, just for example application number (CN201820061815.4) the disclosed solid-state relay body radiator, therefore need to provide an enhanced radiating structure relay, it can continuously carry out good heat dissipation to the relay body, and it is better to compare the radiating effect that this scheme of traditional radiating structure possessed, and the even stability of heat dissipation is higher, and the radiating effect is showing when especially being used for high-power relay body.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a reinforce heat radiation structure relay, it can realize continuously carrying out good heat dissipation to the relay body, and it is better to compare the radiating effect that traditional heat radiation structure this scheme possessed, and the even stability of heat dissipation is higher, and the radiating effect is showing when especially being used for high-power relay body, and long service life, can remain stable good radiating effect for a long time.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a reinforce heat radiation structure relay, includes the relay body, the cooling box is installed to the bottom of relay body, the inside of cooling box divide into upper strata and lower floor, the both sides intercommunication of upper strata and lower floor, the inside of cooling box is equipped with the cooling water, the both sides of cooling box are fixed with the backup pad, two fixedly connected with bottom plate between the relative one side of backup pad, the bottom of backup pad is provided with the mounting panel, the top of bottom plate is provided with the fan, the top of fan is equipped with aluminum plate, aluminum plate's top is provided with the refrigeration piece, the top of refrigeration piece with the bottom contact of cooling box, aluminum plate's both sides all communicate there is the ventilation pipe, the inside both sides of cooling box are provided with drive mechanism.

Further, drive mechanism includes impeller and transfer line, the impeller sets up the inside of cooling box, just the air outlet of ventilation pipe is just right the bottom of impeller, the quantity of transfer line is two and installs respectively the both sides of impeller, the both sides of transfer line all through the bearing with the inner wall fixed connection of cooling box, the transfer line surface is equipped with the stirring leaf, the stirring leaf adopts the silica gel material and is a whole.

Furthermore, the surface of the bottom plate is provided with a circular groove matched with the fan, and a dust screen is arranged inside the circular groove.

Furthermore, a water filling port is arranged on one side face of the cooling box, and a round cover matched with the water filling port is installed on one side of the cooling box.

Furthermore, the rotation directions of the two transmission mechanisms are the same, and the two transmission mechanisms are both positioned at the communication position of the upper layer and the lower layer.

Furthermore, the upper surface and the lower surface of the refrigerating sheet are respectively provided with a heat absorption surface and a heat dissipation surface, and the heat absorption surface and the heat dissipation surface are coated with heat-conducting silicone grease and are respectively in contact with the aluminum plate and the cooling box in an attaching manner.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through improving, can last to carry out good heat dissipation to the relay body, and it is better to compare the radiating effect that traditional heat radiation structure this scheme possessed, and the even stability of heat dissipation is higher, and the radiating effect is showing when especially being used for high-power relay body.

(2) This scheme can be through the periodic replacement cooling water, and long service life is favorable to keeping stable good radiating effect for a long time.

Drawings

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

fig. 2 is a bottom view of the present invention;

fig. 3 is a front view of the present invention;

fig. 4 is a side view and sectional view of the present invention

Fig. 5 is a perspective view of the aluminum plate of the present invention.

The reference numbers in the figures illustrate:

1. a relay body; 2. a cooling box; 3. a support plate; 4. a base plate; 5. mounting a plate; 6. a fan; 7. an aluminum plate; 8. a refrigeration plate; 9. a vent pipe; 10. an impeller; 11. a transmission rod; 12. stirring blades; 13. a dust screen; 14. and (4) a round cover.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example 1:

please refer to fig. 1-5, a reinforce heat radiation structure relay, including relay body 1, cooling box 2 is installed to relay body 1's bottom, cooling box 2's inside is divided into upper strata and lower floor, the both sides of upper strata and lower floor intercommunication, cooling box 2's inside is equipped with the cooling water, cooling box 2's both sides are fixed with backup pad 3, fixedly connected with bottom plate 4 between the relative one side of two backup pad 3, backup pad 3's bottom is provided with mounting panel 5, bottom plate 4's top is provided with fan 6, fan 6's top is equipped with aluminum plate 7, aluminum plate 7's top is provided with refrigeration piece 8, refrigeration piece 8's top and cooling box 2's bottom contact, aluminum plate 7's both sides all communicate there is ventilation pipe 9, the inside both sides of cooling box 2 are provided with drive mechanism.

Referring to fig. 4, the transmission mechanism includes an impeller 10 and a transmission rod 11, the impeller 10 is disposed inside the cooling box 2, an air outlet of the ventilation pipe 9 faces the bottom of the impeller 10, the number of the transmission rods 11 is two, the two transmission rods are respectively mounted on two sides of the impeller 10, two sides of each transmission rod 11 are fixedly connected with the inner wall of the cooling box 2 through bearings, stirring blades 12 are disposed on the surface of each transmission rod 11, the stirring blades 12 are made of silica gel and are integrated, the ventilation pipe 9 guides air in the aluminum plate 7 to blow towards the impeller 10, and the impeller 10 rotates to drive the transmission rods 11 and the stirring blades 12 to rotate to promote the flow of cooling water.

Referring to fig. 2, a circular groove used in cooperation with the fan 6 is formed in the surface of the bottom plate 4, and a dust screen 13 is disposed inside the circular groove and is mainly used for preventing dust and impurities from entering the fan 6 and preventing the fan 6 from being damaged.

Referring to fig. 1, a water filling port is formed in one side surface of the cooling box 2, a round cap 14 matched with the water filling port is installed on one side of the cooling box 2, the round cap 14 can be opened after long-term use, and cooling water can be replaced through the water filling port, so that the reduction of the cooling water heat dissipation effect caused by long-term use is avoided.

Referring to fig. 4, the two transmission mechanisms have the same rotation direction, and are both located at the communication position between the upper layer and the lower layer, so that the cooling water inside the cooling box 2 can be better pushed to flow to generate circulation.

Referring to fig. 3 and 4, the cooling piece 8 is from top to bottom respectively for heat-absorbing surface and cooling surface, and heat-absorbing surface and cooling surface all are scribbled heat conduction silicone grease and contact with aluminum plate 7 and the laminating of cooling box 2 respectively, and the heat-absorbing surface can refrigerate and be used for cooling box 2 and cooling water, and aluminum plate 7 is connected to the cooling surface, and fan 6 carries out the heat dissipation cooling to the cooling surface through aluminum plate 7, and heat conduction silicone grease can promote the heat conduction effect.

When in use: the heat absorption surface of the refrigeration piece 8 is refrigerated, the fan 6 cools the heat dissipation surface of the refrigeration piece 8 through the aluminum plate 7, the heat absorption surface cools cooling water inside the refrigeration piece through the surface of the cooling box 2, the cooling water can lower the overall temperature of the cooling box 2, the upper end surface of the cooling box 2 is in contact with the metal panel at the bottom of the relay body 1, so that the heat dissipation is carried out on the relay body 1, meanwhile, wind power generated by the fan 6 enters the ventilation pipe 9 through the aluminum plate 7 and blows towards the impeller 10 through the ventilation pipe 9, the impeller 10 rotates, the transmission rod 11 controls the stirring blades 12 to enable the cooling water inside the cooling box 2 to flow and circulate, the cooling water with higher temperature at the upper layer flows into the lower layer, flows back to the upper layer of the cooling box 2 after being cooled through the refrigeration piece 8, the whole temperature of the cooling water is uniform through the circulation process, so that the upper end surface of the cooling box 2 can be always in an ice-cold state, and good heat dissipation can be continuously carried out on the relay body 1, compare the radiating effect that traditional heat radiation structure this scheme possessed better, the even stability of heat dissipation is higher.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a reinforce heat radiation structure relay, includes relay body (1), its characterized in that: the bottom of the relay body (1) is provided with a cooling box (2), the inside of the cooling box (2) is divided into an upper layer and a lower layer, the two sides of the upper layer and the lower layer are communicated, cooling water is arranged in the cooling box (2), supporting plates (3) are fixed on two sides of the cooling box (2), a bottom plate (4) is fixedly connected between opposite sides of the two supporting plates (3), the bottom of the supporting plate (3) is provided with a mounting plate (5), the top of the bottom plate (4) is provided with a fan (6), an aluminum plate (7) is arranged at the top of the fan (6), a refrigerating sheet (8) is arranged at the top of the aluminum plate (7), the top of the refrigeration sheet (8) is contacted with the bottom of the cooling box (2), the two sides of the aluminum plate (7) are communicated with ventilation pipes (9), and transmission mechanisms are arranged on the two sides of the interior of the cooling box (2).

2. The relay of claim 1, wherein: drive mechanism includes impeller (10) and transfer line (11), impeller (10) set up the inside of cooling box (2), just the air outlet of ventilation pipe (9) is just right the bottom of impeller (10), the quantity of transfer line (11) is two and installs respectively the both sides of impeller (10), the both sides of transfer line (11) all through the bearing with the inner wall fixed connection of cooling box (2), transfer line (11) surface is equipped with stirring leaf (12), stirring leaf (12) adopt the silica gel material and are a whole.

3. The relay of claim 1, wherein: the surface of the bottom plate (4) is provided with a circular groove matched with the fan (6) for use, and a dust screen (13) is arranged inside the circular groove.

4. The relay of claim 1, wherein: a side face of the cooling box (2) is provided with a water filling port, and one side of the cooling box (2) is provided with a round cover (14) matched with the water filling port for use.

5. The relay of claim 1, wherein: the rotation directions of the two transmission mechanisms are the same, and the two transmission mechanisms are both positioned at the communication position of the upper layer and the lower layer.

6. The relay of claim 1, wherein: the upper surface and the lower surface of the refrigeration sheet (8) are respectively provided with a heat absorption surface and a heat dissipation surface, and the heat absorption surface and the heat dissipation surface are coated with heat conduction silicone grease and are respectively in contact with the aluminum plate (7) and the cooling box (2) in a laminating manner.