Drawer heat dissipation device with solid-state relay
By introducing suspended plates and cooling fans into the drawer heat dissipation device, the problem of poor heat dissipation of solid state relays is solved, more efficient heat discharge is achieved, and the service life of the equipment is extended.
Patent Information
- Application Number
- CN202422313517.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The solid-state relay has poor heat dissipation effect in the drawer interval unit, resulting in the inability to dissipate heat effectively, which may cause equipment failure and abnormal load operation.
A drawer heat dissipation device with solid state relay is designed, including a base plate, a panel, a suspended plate, a radiator and a cooling fan. It conducts heat with the air heat exchange and the suspended plate through the radiator, and uses a heat dissipation hole and a fan to discharge hot air to enhance the heat dissipation effect.
Effectively distributes heat generated by solid-state relays, improves the service life and stability of the equipment, and prevents equipment failures.
Smart Images
Figure CN223157467U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heat dissipation drawers, in particular to a drawer heat dissipation device with a solid state relay. Background Technique
[0002] As a modern switching device, domestic solid state relays have replaced traditional electromagnetic relays in many electronic and electrical applications. Due to their characteristics such as no mechanical contacts, long service life, and fast response speed, solid state relays have been widely used in the fields of industrial automation, household appliance control, communication, and power distribution equipment. Because the solid state relay generates too much heat, in the relatively narrow enclosed space within the drawer compartment unit, the heat dissipation effect of the power radiator matched with the solid state relay is still not good, resulting in the inability to dissipate the heat inside the drawer, which easily causes equipment failures and affects the normal operation of the load. Therefore, it is necessary to solve the heat dissipation problem of such drawer circuits. Content of the Utility Model
[0003] To solve the above problems, the present technical solution provides a drawer heat dissipation device with a solid state relay.
[0004] To achieve the above object, the present technical solution is as follows:
[0005] A drawer heat dissipation device with a solid state relay, comprising
[0006] A drawer body, which includes a bottom plate and a panel, and a plurality of heat dissipation bottom holes are provided on the bottom plate;
[0007] A suspended plate, which includes a main board and a support portion that supports the main board to be suspended relative to the bottom plate and is connected to the bottom plate;
[0008] A radiator, which is provided on the main board;
[0009] A solid state relay, which is provided on the radiator;
[0010] A cooling fan, which is provided on the panel and communicates with both the inside and outside of the panel.
[0011] For the drawer heat dissipation device with a solid state relay as described above, the radiator includes an intermediate plate, first heat dissipation fins provided on the upper surface of the intermediate plate, and second heat dissipation fins provided on the lower surface of the intermediate plate, and the second heat dissipation fins are in contact with the main board.
[0012] For the drawer heat dissipation device with a solid state relay as described above, the second heat dissipation fins are arranged directly below the first heat dissipation fins.
[0013] A drawer heat dissipation device with a solid-state relay as described above, the bottom of the second heat dissipation fins located on both sides of the middle plate horizontally extends outward to form a connecting portion, an opening groove is provided on the connecting portion, and a communication hole corresponding to the opening groove is provided on the main board.
[0014] A drawer heat dissipation device with a solid-state relay as described above, a first connection hole is provided on the supporting portion, the heat dissipation bottom hole is in a long strip shape, and the first connection hole moves along the length direction of the heat dissipation bottom hole to adjust the position.
[0015] A drawer heat dissipation device with a solid-state relay as described above, the first heat dissipation fins and the second heat dissipation fins extend from the front side to the rear side of the middle plate.
[0016] A drawer heat dissipation device with a solid-state relay as described above, the middle plate protrudes from the front and rear sides of the middle plate.
[0017] A drawer heat dissipation device with a solid-state relay as described above, the first heat dissipation fins are distributed on the left and right sides of the upper surface of the middle plate, and an installation platform for installing the solid-state relay is formed in the middle.
[0018] A drawer heat dissipation device with a solid-state relay as described above, the second heat dissipation fins are distributed on the left and right sides of the lower surface of the middle plate, a suspended platform is formed in the center, and the installation platform is wider than the suspended platform.
[0019] A drawer heat dissipation device with a solid-state relay as described above, reinforcing portions integrally formed and bent with the main board are respectively provided on the front and rear sides of the suspended board.
[0020] The beneficial effects of this application are:
[0021] The present utility model provides a drawer heat dissipation device with a solid-state relay. Part of the heat generated by the solid-state relay is exchanged with the air in the drawer body through the radiator, and part is conducted to the suspended board, so that the suspended board also exchanges heat with the air in the drawer body. The air in the drawer body is discharged through the heat dissipation holes and the heat dissipation fan, enhancing the heat dissipation effect and providing the service life. Description of the Drawings
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments.
[0023] Figure 1 It is a schematic structural diagram of the present utility model;
[0024] Figure 2 It is an exploded schematic diagram of the present utility model. Detailed Embodiments
[0025] In order to make the technical problems, technical solutions and beneficial effects solved by the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0026] A drawer heat dissipation device with a solid state relay, comprising
[0027] A drawer body 1, which includes a bottom plate 11 and a panel 12, and a plurality of heat dissipation bottom holes 111 are provided on the bottom plate 11;
[0028] A suspended plate 2, which includes a main board 21 and a support portion 22 that supports the main board 21 to be suspended relative to the bottom plate 11 and is connected to the bottom plate 11; Suspension is beneficial to the heat dissipation of the main board.
[0029] A radiator 3, which is arranged on the main board 21;
[0030] A solid state relay 4, which is arranged on the radiator 3;
[0031] A heat dissipation fan 5, which is arranged on the panel 12 and communicates with the inside and outside of the panel 12.
[0032] The present utility model provides a drawer heat dissipation device with a solid state relay. Part of the heat generated by the solid state relay is exchanged with the air inside the drawer body through the radiator, and part of it is conducted to the suspended plate, so that the suspended plate also exchanges heat with the air inside the drawer body. The air inside the drawer body is discharged through the heat dissipation holes and the heat dissipation fan, enhancing the heat dissipation effect and providing the service life.
[0033] Further, as a preferred implementation manner of this solution rather than a limitation, the radiator 3 includes an intermediate plate 31, a first heat dissipation fin 32 provided on the upper surface of the intermediate plate 31, and a second heat dissipation fin 33 provided on the lower surface of the intermediate plate 31. The second heat dissipation fin 33 abuts against the main board 21. The heat generated by the solid state relay is conducted towards the intermediate plate and dissipated through the first heat dissipation fin and the second heat dissipation fin.
[0034] Further, as a preferred implementation manner of this solution rather than a limitation, the second heat dissipation fin 33 is arranged directly below the first heat dissipation fin 32. This is beneficial to the heat transfer between the first heat dissipation fin and the second heat dissipation fin.
[0035] Further, as a preferred implementation manner of this solution rather than a limitation, the bottom of the second heat dissipation fins 33 on both sides of the intermediate plate 31 extends horizontally outward to form a connecting portion 331, and an opening groove 332 is provided on the connecting portion 331, and a communication hole 211 corresponding to the opening groove 332 is provided on the main board 21. This facilitates installation.
[0036] Further, as a preferred implementation manner of this solution rather than a limitation, a first connection hole 221 is provided on the support portion 22, the heat dissipation bottom hole 111 is in a long strip shape, and the first connection hole 221 moves along the length direction of the heat dissipation bottom hole 111 to adjust the position. This is beneficial to adjusting the installation position.
[0037] Further, as a preferred implementation manner of this solution rather than a limitation, the first heat dissipation fins 32 and the second heat dissipation fins 33 extend from the front side to the rear side of the intermediate plate 31. This increases the heat dissipation area.
[0038] Further, as a preferred implementation manner of this solution rather than a limitation, the intermediate plate 31 protrudes from the front and rear sides of the intermediate plate 31. This avoids heat accumulation between the radiator and the suspended plate.
[0039] Further, as a preferred implementation manner of this solution rather than a limitation, the first heat dissipation fins 32 are distributed on the left and right sides of the upper surface of the intermediate plate 31, and an installation platform 311 for installing the solid state relay 4 is formed in the middle.
[0040] Further, as a preferred implementation manner of this solution rather than a limitation, the second heat dissipation fins 33 are distributed on the left and right sides of the lower surface of the intermediate plate 31, and a suspended platform 312 is formed in the center, and the installation platform 311 is wider than the suspended platform 312.
[0041] Further, as a preferred implementation manner of this solution rather than a limitation, reinforcing portions 23 integrally formed and bent with the main board 21 are respectively provided on the front and rear sides of the suspended plate 2. This enhances the supporting capacity.
[0042] The above are only the preferred embodiments of the present application, and are not used to limit the scope of implementation of the present application. All those whose principles and basic structures are the same as or similar to those of the present application are within the protection scope of the present application.
Claims
1. A drawer heat dissipation device with a solid-state relay, characterized in that: including a drawer body (1), which includes a bottom plate (11) and a panel (12), and a plurality of heat dissipation bottom holes (111) are provided on the bottom plate (11); a suspended plate (2), which includes a main board (21), and a support portion (22) that supports the main board (21) to be suspended relative to the bottom plate (11) and is connected to the bottom plate (11); a radiator (3), which is provided on the main board (21); a solid state relay (4), which is provided on the radiator (3); a cooling fan (5), which is provided on the panel (12) and communicates with the inside and outside of the panel (12).
2. The drawer heat dissipation device with a solid-state relay according to claim 1, characterized in that: The radiator (3) includes an intermediate plate (31), first heat dissipation fins (32) provided on the upper surface of the intermediate plate (31), and second heat dissipation fins (33) provided on the lower surface of the intermediate plate (31), and the second heat dissipation fins (33) are in contact with the main board (21).
3. The drawer heat dissipation device with a solid-state relay according to claim 2, characterized in that: The second heat dissipation fins (33) are arranged directly below the first heat dissipation fins (32).
4. A drawer heat dissipation device with a solid-state relay according to claim 2, characterized in that: At the bottom of the second heat dissipation fins (33) at both side edges of the intermediate plate (31), connection portions (331) extend horizontally outwards, and opening grooves (332) are provided on the connection portions (331), and communication holes (211) corresponding to the opening grooves (332) are provided on the main board (21).
5. The drawer heat dissipation device with a solid-state relay according to claim 1, characterized in that: First connection holes (221) are provided on the support portion (22), the heat dissipation bottom holes (111) are strip-shaped, and the first connection holes (221) move along the length direction of the heat dissipation bottom holes (111) to adjust the position.
6. The drawer heat dissipation device with a solid-state relay according to claim 2, characterized in that: The first heat dissipation fins (32) and the second heat dissipation fins (33) extend from the front side to the rear side of the intermediate plate (31).
7. The drawer heat dissipation device with a solid-state relay according to claim 2, wherein: The intermediate plate (31) protrudes from the front and rear sides of the intermediate plate (31).
8. The drawer heat dissipation device with a solid-state relay according to claim 2, characterized in that: The first heat dissipation fins (32) are distributed on the left and right sides of the upper surface of the intermediate plate (31), and an installation platform (311) for installing the solid state relay (4) is formed in the middle.
9. The drawer heat dissipation device with a solid-state relay according to claim 8, wherein: The second heat dissipation fins (33) are distributed on the left and right sides of the lower surface of the intermediate plate (31), and a suspended platform (312) is formed in the center, and the installation platform (311) is wider than the suspended platform (312).
10. The drawer heat dissipation device with a solid-state relay according to claim 1, characterized in that: Reinforcing portions (23) integrally formed and bent with the main board (21) are respectively provided on the front and rear sides of the suspended plate (2).