CN215345207U - Control circuit board of load switch cabinet - Google Patents
Control circuit board of load switch cabinet Download PDFInfo
- Publication number
- CN215345207U CN215345207U CN202121063033.2U CN202121063033U CN215345207U CN 215345207 U CN215345207 U CN 215345207U CN 202121063033 U CN202121063033 U CN 202121063033U CN 215345207 U CN215345207 U CN 215345207U
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- circuit board
- heat
- board substrate
- frame body
- control circuit
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Abstract
The utility model relates to the technical field of switch cabinets, in particular to a control circuit board of a load switch cabinet, wherein a welding disc on a circuit board substrate and a control circuit board used for welding electronic components are arranged in a component layer, a connecting groove can be used for wiring and can be connected with the outside through a connecting hole on the side part of a shell, under the action of a heat dissipation hole, the heat generated by the circuit board substrate in working can be dissipated, heat-conducting silicone grease can be absorbed to guide the flow direction of heat, the heat sequentially flows through a gap and a dustproof net to flow into the outside, and under the action of a cushion block at the lower end of a frame body, the bottom of the circulating silicone grease can fully ensure the communication between the heat and air, the temperature is prevented from being increased when the heat is abutted against the heat-conducting silicone grease, meanwhile, the collision of the circuit board substrate can be buffered under the action of a buffer spring, the collision damage can be avoided, and the device can improve the buffer protection of the circuit board substrate, The heat dissipation treatment and the falling of the filtering dust ensure the service life of the circuit board substrate.
Description
Technical Field
The utility model relates to the technical field of switch cabinets, in particular to a control circuit board of a load switch cabinet.
Background
The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.
The circuit board is used as a supporting body of the electronic component and is a carrier for electrical connection of the electronic component, and most of the electronic components are implemented through the circuit board, so that the circuit board has a great effect in the use process, the protection of the circuit board needs to be enhanced when the circuit board is assembled, the heat dissipation function of the circuit board is improved, dust is prevented from sinking on the surface layer of the circuit board, and the service life of the circuit board is prolonged.
SUMMERY OF THE UTILITY MODEL
The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.
A control circuit board of a load switch cabinet comprises a circuit board substrate and a frame body; the circuit board is basically arranged in the frame body; the surface layer of the circuit board substrate is provided with a welding disc, a connecting groove and heat dissipation holes, the upper end and the lower end of the frame body are both open, a containing groove is formed in the frame body, the circuit board substrate is installed in the containing groove, an element layer is arranged in the middle of the upper end and the lower end of the circuit board substrate, a buffer spring is arranged on the side portion of the element layer, heat-conducting silicone grease is arranged on the outer side of the element layer, and a dust screen is arranged on the outer side of the heat-conducting silicone grease.
Further, the buffer spring is installed between the surface layer of the circuit board substrate and the inner wall of the frame body in a contact mode.
Furthermore, a connecting hole is formed in the side wall of the frame body.
Further, a gap is arranged between the circuit board substrate and the frame body.
Furthermore, a cushion block is arranged at the corner of the lower end of the frame body.
Further, the circuit board substrate is made of an aluminum substrate.
The utility model has the beneficial effects that: a control circuit board of a load switch cabinet comprises a circuit board substrate and a frame body; the circuit board is basically arranged in the frame body; the surface layer of the circuit board substrate is provided with a welding disc, a connecting groove and a heat dissipation hole, the upper end and the lower end of the frame body are both open, a containing groove is arranged in the frame body, the circuit board substrate is arranged in the containing groove, an element layer is arranged in the middle of the upper end and the lower end of the circuit board substrate, a buffer spring is arranged on the side part of the element layer, heat-conducting silicone grease is arranged on the outer side of the element layer, and a dust screen is arranged on the outer side of the heat-conducting silicone grease; the device can complete the protection of the circuit board substrate through the frame body, the welding disc on the circuit board substrate and the welding electronic components are arranged in the component layer, the connecting groove can be used for wiring and can be connected with the outside through the connecting hole on the side part of the shell, under the action of the heat dissipation holes, the heat generated by the circuit board substrate during working can be dissipated, the heat-conducting silicone grease can be subjected to heat absorption treatment to guide the flow direction of heat, the heat sequentially flows through the gaps and the dust-proof net to flow into the outside, and under the action of the cushion block at the lower end of the frame body, the bottom can be circulated to fully ensure the communication between the heat and the air, the temperature is prevented from being increased when the heat-conducting silicone grease is abutted against the heat-conducting silicone grease, meanwhile, the collision of the circuit board substrate can be buffered under the action of the buffer spring, the collision damage is avoided, the device can realize the improvement of the buffer protection, the heat dissipation treatment and the falling of the filtering dust of the circuit board substrate, thereby ensuring the service life of the circuit board substrate.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of a circuit board substrate structure.
The attached figures in the drawing are respectively marked as follows: the circuit board comprises a circuit board substrate-1, a frame body-2, a welding disc-3, a connecting groove-4, a radiating hole-5, an element layer-6, a buffer spring-7, heat-conducting silicone grease-8, a dust screen-9, a connecting hole-10 and a cushion block-11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a control circuit board of a load switch cabinet includes a circuit board substrate 1 and a frame 2; the circuit board is basically arranged inside the frame body 2; the surface layer of the circuit board substrate 1 is provided with a welding disc 3, a connecting groove 4 and a heat dissipation hole 5, the upper end and the lower end of the frame body 2 are both open, a containing groove is formed in the frame body 2, the circuit board substrate 1 is installed in the containing groove, an element layer 6 is arranged in the middle of the upper end and the lower end of the circuit board substrate 1, a buffer spring 7 is arranged on the side portion of the element layer 6, heat-conducting silicone grease 8 is arranged on the outer side of the element layer 6, and a dust screen 9 is arranged on the outer side of the heat-conducting silicone grease 8; the device finishes the protection of the circuit board substrate 1 through the frame body 2, the welding disc 3 on the circuit board substrate 1 and the welding electronic components are arranged in the component layer 6, the connecting groove 4 can be used for wiring and can be connected with the outside through the connecting hole 10 on the side part of the shell, under the action of the heat dissipation hole 5, the heat generated by the circuit board substrate 1 in the working process can be dissipated, the heat-conducting silicone grease 8 can be absorbed to guide the flow direction of heat, the heat flows through the gaps in sequence, the dust screen 9 can flow into the outside, and under the action of the cushion block 11 at the lower end of the frame body 2, the bottom capable of circulating fully ensures the communication between the heat and the air, the temperature is prevented from being increased when the bottom is abutted against the bottom, meanwhile, the collision of the circuit board substrate 1 can be buffered under the action of the buffer spring 7, the collision damage to be avoided, and the device can improve the buffer protection of the circuit board substrate 1, The heat dissipation treatment and the falling of the filtering dust are carried out, so that the service life of the circuit board substrate 1 is ensured.
The buffer spring 7 is installed between the surface layer of the circuit board substrate 1 and the inner wall of the frame body 2 in a contact manner, and can relieve the collision of the circuit board substrate 1 during the collision.
The side wall of the frame body 2 is provided with a connecting hole 10 which is convenient for connecting wires, and the connecting wires of the circuit board can be connected with the outside under the action of the connecting hole 10.
A gap is arranged between the circuit board substrate 1 and the frame body 2, so that the circuit board substrate 1 is prevented from being closely attached to the frame body 2, and heat dissipation treatment is facilitated.
The cushion blocks 11 are arranged at the corners of the lower end of the frame body 2, so that heat at the bottom end of the circuit board can be sufficiently circulated with air, and heat dissipation is facilitated.
The circuit board substrate 1 is made of an aluminum substrate.
Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. The utility model provides a load switch cabinet's control circuit board which characterized in that: comprises a circuit board substrate and a frame body; the circuit board is basically arranged in the frame body; the surface layer of the circuit board substrate is provided with a welding disc, a connecting groove and heat dissipation holes, the upper end and the lower end of the frame body are both open, a containing groove is formed in the frame body, the circuit board substrate is installed in the containing groove, an element layer is arranged in the middle of the upper end and the lower end of the circuit board substrate, a buffer spring is arranged on the side portion of the element layer, heat-conducting silicone grease is arranged on the outer side of the element layer, and a dust screen is arranged on the outer side of the heat-conducting silicone grease.
2. The control circuit board of the load switch cabinet according to claim 1, wherein: the buffer spring is installed between the surface layer of the circuit board substrate and the inner wall of the frame body in a contact mode.
3. The control circuit board of the load switch cabinet according to claim 1, wherein: the side wall of the frame body is provided with a connecting hole.
4. The control circuit board of the load switch cabinet according to claim 1, wherein: a gap is arranged between the circuit board substrate and the frame body.
5. The control circuit board of the load switch cabinet according to claim 1, wherein: and cushion blocks are arranged at the corners of the lower end of the frame body.
6. The control circuit board of the load switch cabinet according to claim 1, wherein: the circuit board substrate is made of an aluminum substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121063033.2U CN215345207U (en) | 2021-05-18 | 2021-05-18 | Control circuit board of load switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121063033.2U CN215345207U (en) | 2021-05-18 | 2021-05-18 | Control circuit board of load switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215345207U true CN215345207U (en) | 2021-12-28 |
Family
ID=79546688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121063033.2U Active CN215345207U (en) | 2021-05-18 | 2021-05-18 | Control circuit board of load switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215345207U (en) |
-
2021
- 2021-05-18 CN CN202121063033.2U patent/CN215345207U/en active Active
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| GR01 | Patent grant |