CN220475992U - Current sharing control circuit board - Google Patents
Current sharing control circuit board Download PDFInfo
- Publication number
- CN220475992U CN220475992U CN202322153941.6U CN202322153941U CN220475992U CN 220475992 U CN220475992 U CN 220475992U CN 202322153941 U CN202322153941 U CN 202322153941U CN 220475992 U CN220475992 U CN 220475992U
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- CN
- China
- Prior art keywords
- circuit board
- fixedly connected
- bending section
- shaped support
- sharing control
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 27
- 238000010521 absorption reaction Methods 0.000 claims abstract description 21
- 238000005452 bending Methods 0.000 claims description 44
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000005489 elastic deformation Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of circuit boards, in particular to a current sharing control circuit board which comprises a U-shaped support, wherein two symmetrical side surfaces in the U-shaped support are fixedly connected with a heat absorption support plate, the bottom side of the heat absorption support plate is fixedly connected with a plurality of cooling fins, and one side of the circuit board is provided with a connecting wire. The utility model has the advantages that: the circuit board is supported by the U-shaped support and the heat absorption support plate, the condition that the circuit board is attached to the mounting position is avoided, a heat dissipation cavity is formed below the circuit board and the U-shaped support, the heat dissipation speed of the bottom side of the circuit board can be increased, a part of heat generated by the circuit board during working can be absorbed by the heat absorption support plate, the heat absorption support plate is subjected to heat dissipation through a plurality of heat dissipation fins, the heat dissipation work is performed on the current sharing control board through the heat dissipation grooves, the heat dissipation is performed on the current sharing control circuit board, and the situation that the temperature of the current sharing control circuit board is high is greatly avoided.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a current sharing control circuit board.
Background
The names of the circuit boards are: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper plates, impedance boards, PCBs, ultra-thin circuit boards, printed (copper etching technology) circuit boards, and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in mass production of fixed circuits and optimization of the layout of electrical appliances.
In the prior art, the circuit board is attached to the plane of the mounting position after being mounted, so that the heat dissipation effect of the circuit board during working is poor, radiating fins are added on the circuit board by some circuit board structures, a large amount of heat is generated during long-time and high-load working of the circuit board, and at the moment, although the heat dissipation speed of the circuit board can be increased to a certain extent through the radiating fins, a part of heat still remains on the circuit board, and long time is needed to completely dissipate the heat, so that the heat dissipation rate is influenced.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an objective of the present utility model is to provide a current-sharing control circuit board, so as to solve the problems mentioned in the background art and overcome the shortcomings in the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides a current sharing control circuit board, including a U-shaped support, two symmetrical sides inside the U-shaped support are fixedly connected with a heat absorbing support plate, one side of two heat absorbing support plates is lapped with a circuit board, one side of the circuit board is provided with a plurality of fixed through slots, one side of the heat absorbing support plate is provided with a plurality of mounting slots, the inner wall of the mounting slots is fixedly connected with a flexible board, the bottom side of the heat absorbing support plate is fixedly connected with a plurality of cooling fins, one side of the circuit board is provided with a connecting wire, one end of the connecting wire far away from the circuit board is connected with a current sharing control board, and the bottom side inside the U-shaped support is provided with a plurality of cooling slots.
By the preference of arbitrary scheme above, the both ends of U-shaped support all fixedly connected with supports the roof, the equal fixedly connected with of two symmetrical sides of U-shaped support a plurality of fixed plate, a plurality of the equal fixedly connected with guide bar and buffer spring in one side of fixed plate, a plurality of the equal sliding connection of surface of guide bar has hollow sleeve, a plurality of hollow telescopic top fixedly connected with blotter.
By any of the above schemes, preferably, the flexible board includes a first flexible bending section, a second flexible bending section and a third flexible bending section, one end of the first flexible bending section is fixedly connected with the second flexible bending section, and one end of the second flexible bending section far away from the first flexible bending section is fixedly connected with the third flexible bending section.
By the above-mentioned scheme preferred, flow equalizing control board fixed mounting is in the inside bottom side of U-shaped support, flow equalizing control board corresponds with the position of heat sink, has fixed flow equalizing control board to guarantee flow equalizing control board's structural stability, and through the heat sink carries out the heat dissipation work to flow equalizing control board.
By the preferred inside that is located buffer spring of arbitrary scheme, buffer spring keeps away from the one end and hollow sleeve fixed connection of fixed plate, part of guide bar is located hollow telescopic inside, the diameter of guide bar equals hollow telescopic internal diameter, hollow sleeve and guide bar sliding connection, hollow sleeve runs through the supporting roof, hollow sleeve and supporting roof sliding connection for hollow sleeve can be smooth remove and make buffer spring produce elastic deformation, through the guide bar can avoid buffer spring to appear the phenomenon of buckling at the in-process that produces elastic deformation.
By the above-mentioned scheme preferred, the topside of supporting the roof is in same horizontal plane with the topside of circuit board, the material of blotter is rubber, the bottom side of blotter is laminated with the topside of supporting the roof, the blotter is with the big or small looks adaptation of supporting the roof, can be to the circuit board protects the work.
In any of the above embodiments, it is preferable that the length of the second flexible bending section is equal to the thickness of the circuit board, and the width of the second flexible bending section is equal to the width of the fixing through slot, so that the second flexible bending section can smoothly pass through the fixing through slot.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. through U-shaped support and heat absorption backup pad are propped up the circuit board, have avoided the condition that the circuit board is laminated mutually with the mounted position for the below of circuit board and U-shaped support forms there is the heat dissipation cavity, can accelerate to the radiating rate of circuit board bottom side, through the heat absorption backup pad can absorb the heat that a part of circuit board produced at the during operation, and through a plurality of the fin carries out the heat dissipation work to the heat absorption backup pad, and through the heat dissipation groove carries out the heat dissipation work to the control panel that flow equalizes, can be quick dispel the heat to this control circuit board that flow equalizes, has improved radiating rate, very big avoided this control circuit board that flow equalizes to appear the higher condition of temperature.
2. Through supporting roof, fixed plate, guide bar, buffer spring, hollow sleeve and buffer pad's cooperation setting can avoid external effort direct action to be in on the circuit board, to the circuit board has carried out the protection work, and can cushion the external effort, has avoided the condition that the damage appears in the circuit board.
3. Through the cooperation setting of fixed trough and flexible board for the installation with dismantle the operation of circuit board is simpler and more convenient, thereby makes when this circuit board in the current sharing control circuit board damages be convenient for pull down and change new circuit board, and be convenient for recycle U-shaped support and connecting elements thereof.
Drawings
FIG. 1 is a schematic view of a first view structure according to the present utility model;
FIG. 2 is a schematic view of a second view angle structure according to the present utility model;
FIG. 3 is a schematic diagram of an unassembled circuit board according to the present utility model;
FIG. 4 is a schematic diagram of a circuit board and a connecting member thereof according to the present utility model;
fig. 5 is a schematic view showing the structure of the flexible board of the present utility model in two states.
In the figure: the heat-absorbing support comprises a 1-U-shaped support, a 2-heat-absorbing support plate, a 3-circuit board, a 4-fixing through slot, a 5-mounting slot, a 6-flexible board, a 601-first flexible bending section, a 602-second flexible bending section, a 603-third flexible bending section, 7-radiating fins, 8-connecting wires, 9-flow-equalizing control boards, 10-radiating slots, 11-supporting top plates, 12-fixing plates, 13-guide rods, 14-buffer springs, 15-hollow sleeves and 16-buffer pads.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.
As shown in fig. 1 to 5, a current sharing control circuit board comprises a U-shaped support 1, two symmetrical sides inside the U-shaped support 1 are fixedly connected with a heat absorption support plate 2, one side of each of the two heat absorption support plates 2 is lapped with a circuit board 3, a plurality of fixed through grooves 4 are formed in one side of each of the circuit boards 3, a plurality of mounting grooves 5 are formed in one side of each of the heat absorption support plates 2, flexible plates 6 are fixedly connected to inner walls of the plurality of mounting grooves 5, the flexible plates 6 are in two states, one bending state and one horizontal state, unused flexible plates 6 are in the horizontal state, a plurality of cooling fins 7 are fixedly connected to the bottom side of each of the heat absorption support plates 2, one side of each of the circuit boards 3 is provided with a connecting wire 8, one end of each of the connecting wire 8, which is far away from each of the circuit boards 3, is connected with a current sharing control board 9, the connecting wire 8 and the current sharing control board 9 are used for enabling each of the circuit boards 3 to have a current sharing control function, a plurality of mounting grooves 10 are formed in the bottom side inside the U-shaped support 1, when the circuit boards 3 are in operation, the flexible plates 6 are fixedly connected with flexible plates 6, the flexible plates 6 are in two states, one bending state is bent and one side of the flexible plates 6 is in the horizontal state, one side of the flexible plate is in the horizontal state, one side of the flexible plate is in the U-shaped support plate, and the bottom is in the opposite to the horizontal state, and the side is in the state, and the same as the state, and the heat is in the state, and the heat 3.
As an alternative technical scheme of the utility model, the two ends of the U-shaped support 1 are fixedly connected with the supporting top plate 11, the two symmetrical side surfaces of the U-shaped support 1 are fixedly connected with the plurality of fixing plates 12, the fixing plates 12 are provided with fixing holes, the U-shaped support 1 is conveniently fixed through the fixing holes and screws, one side of each of the plurality of fixing plates 12 is fixedly connected with the guide rod 13 and the buffer spring 14, the outer surfaces of the plurality of guide rods 13 are fixedly connected with the hollow sleeve 15, the top ends of the plurality of hollow sleeves 15 are fixedly connected with the buffer cushion 16, when the upper side of the circuit board 3 is subjected to external force, the external force firstly contacts with the buffer cushion 16 and causes the buffer cushion 16 to elastically deform, and at the moment, the hollow sleeve 15 moves along the direction of the guide rod 13 and causes the buffer spring 14 to elastically deform, and the external force is buffered under the reaction force of the buffer spring 14 and the buffer cushion 16, so that the circuit board 3 is protected.
As an alternative solution of the present utility model, the flexible board 6 includes a first flexible bending section 601, a second flexible bending section 602 and a third flexible bending section 603, one end of the first flexible bending section 601 is fixedly connected with the second flexible bending section 602, one end of the second flexible bending section 602 away from the first flexible bending section 601 is fixedly connected with the third flexible bending section 603, when the circuit board 3 is fixed, the fixing through slot 4 corresponds to the position of the flexible board 6 at a proper position, then the second flexible bending section 602 is bent to enable the third flexible bending section 603 to be in a vertical state, the third flexible bending section 603 and the second flexible bending section 602 penetrate through the fixing through slot 4, and the circuit board 3 is tightly attached to the heat absorbing support plate 2, then the third flexible bending section 603 is bent, one side of the third flexible bending section 603 is tightly attached to the top side of the circuit board 3, thus fixing the circuit board 3, the operation of fixing the circuit board 3 is simple, and the circuit board 3 or the U-shaped support 1 and its connection member are convenient to be removed when the circuit board 3 is damaged.
As an alternative technical scheme of the utility model, the current-sharing control board 9 is fixedly arranged at the bottom side of the inside of the U-shaped support 1, the current-sharing control board 9 corresponds to the heat dissipation groove 10 in position, and the current-sharing control board 9 is fixed, so that the structural stability of the current-sharing control board 9 is ensured, and the heat dissipation work is carried out on the current-sharing control board 9 through the heat dissipation groove 10.
As an alternative solution of the present utility model, a part of the guide rod 13 is located inside the buffer spring 14, one end of the buffer spring 14 away from the fixed plate 12 is fixedly connected with the hollow sleeve 15, a part of the guide rod 13 is located inside the hollow sleeve 15, the diameter of the guide rod 13 is equal to the inner diameter of the hollow sleeve 15, the hollow sleeve 15 is slidably connected with the guide rod 13, the hollow sleeve 15 penetrates through the supporting top plate 11, the hollow sleeve 15 is slidably connected with the supporting top plate 11, so that the hollow sleeve 15 can smoothly move and make the buffer spring 14 elastically deform, and a bending phenomenon of the buffer spring 14 in the elastic deformation process can be avoided through the guide rod 13.
As an alternative technical scheme of the utility model, the top side of the supporting top plate 11 and the top side of the circuit board 3 are positioned on the same horizontal plane, the cushion pad 16 is made of rubber, the bottom side of the cushion pad 16 is attached to the top side of the supporting top plate 11, and the cushion pad 16 is matched with the supporting top plate 11 in size, so that the circuit board 3 can be protected.
As an alternative solution of the present utility model, the length of the second flexible bending section 602 is equal to the thickness of the circuit board 3, and the width of the second flexible bending section 602 is equal to the width of the fixing through slot 4, so that the second flexible bending section 602 can smoothly pass through the fixing through slot 4.
A current sharing control circuit board has the following working principle:
when the circuit board 3 works, the exposed part of the heat dissipation plate 3 dissipates heat through the space inside the U-shaped support 1, the heat dissipation plate 3 is lapped on one part of the heat absorption support plate 2 to absorb heat through the heat absorption support plate 2, the heat at the top of the current sharing control plate 9 dissipates heat through the inside of the U-shaped support 1 through the heat dissipation plate 7, the current sharing control plate 9 dissipates heat through the gas flowing inside the heat dissipation groove 10, and the situation that the temperature of the current sharing control plate 9 is higher is avoided.
In summary, this flow equalization control circuit board props up circuit board 3 through U-shaped support 1 and heat absorption backup pad 2, the condition that circuit board 3 and mounted position are laminated mutually has been avoided, make the below formation of circuit board 3 and U-shaped support 1 have the heat dissipation cavity, can accelerate the radiating rate to circuit board 3 downside, can absorb the heat that a part of circuit board 3 produced at the during operation through heat absorption backup pad 2, and carry out the heat dissipation work to heat absorption backup pad 2 through a plurality of fin 7, and carry out the heat dissipation work to flow equalization control panel 9 through heat dissipation groove 10, can be quick dispel the heat to this flow equalization control circuit board, the radiating rate has been improved, very big avoided this flow equalization control circuit board to appear the higher condition of temperature, through supporting roof 11, fixed plate 12, guide bar 13, buffer spring 14, hollow sleeve 15 and buffer pad 16's cooperation setting, can avoid external effort direct action on circuit board 3, protect the work, and can cushion the circumstances that the damage appears to circuit board 3, through fixed groove 4 and flexible board 6, make the circuit board 3 easy and convenient for change the circuit board 3 and the connection is convenient when the connection between the U-shaped support 3 is realized to the easy and the change in the circuit board is realized to the setting up.
Claims (7)
1. A current sharing control circuit board is characterized in that: including U-shaped support (1), the equal fixedly connected with heat absorption backup pad (2) of two sides of the inside symmetry of U-shaped support (1), two one side overlap joint of heat absorption backup pad (2) has a circuit board (3), a plurality of fixed groove (4) of wearing are seted up to one side of circuit board (3), a plurality of mounting groove (5) have been seted up to one side of heat absorption backup pad (2), a plurality of the equal fixedly connected with flexplate (6) of inner wall of mounting groove (5), the bottom side fixedly connected with fin (7) of heat absorption backup pad (2), one side of circuit board (3) is provided with link (8), one end that link (8) kept away from circuit board (3) is connected with flow equalizing control board (9), a plurality of radiating groove (10) have been seted up to the inside bottom side of U-shaped support (1).
2. The current sharing control circuit board of claim 1, wherein: the U-shaped support comprises a U-shaped support body (1), a supporting top plate (11) is fixedly connected to two ends of the U-shaped support body (1), a plurality of fixing plates (12) are fixedly connected to two symmetrical side faces of the U-shaped support body (1), a guide rod (13) and a buffer spring (14) are fixedly connected to one side of each fixing plate (12), a hollow sleeve (15) is fixedly connected to the outer surface of each guide rod (13) in a sliding mode, and a buffer pad (16) is fixedly connected to the top end of each hollow sleeve (15).
3. The current sharing control circuit board of claim 2, wherein: the flexible board (6) comprises a first flexible bending section (601), a second flexible bending section (602) and a third flexible bending section (603), wherein one end of the first flexible bending section (601) is fixedly connected with the second flexible bending section (602), and one end, far away from the first flexible bending section (601), of the second flexible bending section (602) is fixedly connected with the third flexible bending section (603).
4. A current sharing control circuit board according to claim 3, wherein: the flow equalization control plate (9) is fixedly arranged at the bottom side of the inside of the U-shaped support (1), and the flow equalization control plate (9) corresponds to the heat dissipation groove (10).
5. The current sharing control circuit board of claim 4, wherein: part of guide bar (13) is located the inside of buffer spring (14), the one end and hollow sleeve (15) fixed connection of fixed plate (12) are kept away from to buffer spring (14), part of guide bar (13) is located the inside of hollow sleeve (15), the diameter of guide bar (13) equals the internal diameter of hollow sleeve (15), hollow sleeve (15) and guide bar (13) sliding connection, hollow sleeve (15) runs through supporting roof (11), hollow sleeve (15) and supporting roof (11) sliding connection.
6. The current sharing control circuit board of claim 5, wherein: the top side of supporting roof (11) is in same horizontal plane with the top side of circuit board (3), the material of blotter (16) is rubber, the bottom side of blotter (16) is laminated with the top side of supporting roof (11), the size looks adaptation of blotter (16) and supporting roof (11).
7. The current sharing control circuit board of claim 6, wherein: the length of the second flexible bending section (602) is equal to the thickness of the circuit board (3), and the width of the second flexible bending section (602) is equal to the width of the fixing through groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322153941.6U CN220475992U (en) | 2023-08-11 | 2023-08-11 | Current sharing control circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322153941.6U CN220475992U (en) | 2023-08-11 | 2023-08-11 | Current sharing control circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220475992U true CN220475992U (en) | 2024-02-09 |
Family
ID=89806017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322153941.6U Active CN220475992U (en) | 2023-08-11 | 2023-08-11 | Current sharing control circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220475992U (en) |
-
2023
- 2023-08-11 CN CN202322153941.6U patent/CN220475992U/en active Active
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| GR01 | Patent grant | ||
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