CN221283396U - Circuit board with buffering protection structure - Google Patents
Circuit board with buffering protection structure Download PDFInfo
- Publication number
- CN221283396U CN221283396U CN202322753102.8U CN202322753102U CN221283396U CN 221283396 U CN221283396 U CN 221283396U CN 202322753102 U CN202322753102 U CN 202322753102U CN 221283396 U CN221283396 U CN 221283396U
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- China
- Prior art keywords
- circuit board
- main body
- board main
- fixedly connected
- buffer
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Links
- 230000003139 buffering effect Effects 0.000 title claims abstract description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 18
- 229910052802 copper Inorganic materials 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 18
- 239000004065 semiconductor Substances 0.000 claims description 14
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 230000000670 limiting effect Effects 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000033001 locomotion Effects 0.000 abstract description 5
- 238000005381 potential energy Methods 0.000 abstract description 4
- 230000002829 reductive effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 8
- 238000005057 refrigeration Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009365 direct transmission Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The utility model relates to the technical field of circuit boards and provides a circuit board with a buffering protection structure, which comprises a circuit board main body, wherein mounting feet are movably connected to two sides of the bottom end of the circuit board main body, a fixing groove is formed in one side of the inside of the mounting feet, a damper is fixedly connected to two ends of the bottom wall in the fixing groove, the top end of the damper is fixedly connected with a mounting plate, a buffering spring is wound on the surface of the damper at the bottom end of the mounting plate, the top end of the mounting plate is fixedly connected with a buffering column extending to the outside of the mounting feet, the buffering assembly is used for absorbing and storing vibration transmitted by the buffering spring, and then the damper consumes elastic potential energy absorbed by the buffering spring, so that the vibration transmitted by the outside can be consumed and absorbed by the buffering spring, the relative motion amplitude of the circuit board main body and the fixing groove is reduced, and the inconvenience caused by vibration transmission to the circuit board main body is avoided.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a circuit board with a buffer protection structure.
Background
The circuit board enables the circuit to be miniaturized and visualized, plays an important role in mass production of fixed circuits and optimizing the layout of electrical appliances, and is one of important parts of electronic products, so that the circuit board has wide application in various industries, has various kinds, has improved functions and has huge use requirement at present.
Through retrieving, the prior patent (bulletin number: CN 219352155U) discloses a circuit board convenient to install, including fixed frame, circuit board main part, fixed frame is connected with the hold-down mechanism that is used for circuit board main part location, hold-down mechanism includes a plurality of seat, a plurality of movable column, a plurality of spring, two diaphragm that press, the movable column is used for pressing the seat direction, the spring is used for driving to press the seat to being close to the central line direction of fixed frame and remove, the diaphragm is used for driving the removal of movable column, the both ends of circuit board main part are connected with the connector, the connector with press seat assorted. When the circuit board main body moves down to a proper position, the connector is aligned with the connecting groove, the compressed spring releases elasticity and drives the pressing seat to move forward, namely the connector is connected with the connecting groove, so that the circuit board main body is positioned, the stability of the circuit board main body is improved, the traditional bolt locking is replaced, the operation is flexible and consistent, and the installation time is shortened.
However, in the above scheme, the buffer protection is inconvenient, the bolts and other devices are usually adopted to install and fix the proper positions, but the electronic products and other devices or mechanical devices on the electronic products can generate certain vibration in the working process, the vibration can be directly transmitted to the circuit board, the excessive vibration can cause adverse effects on the circuit board, and the looseness can also be caused on the connecting positions of connecting wires on the circuit board, so that the normal work of the electronic products is affected.
In view of the above, the present utility model provides a circuit board with a buffer protection structure.
Disclosure of utility model
The utility model provides a circuit board with a buffering protection structure, which solves the problem of inconvenient buffering protection in the related art.
The technical scheme of the utility model is as follows: the utility model provides a circuit board with buffering protective structure, includes the circuit board main part, the both sides swing joint of circuit board main part bottom has the installation foot, the fixed slot has been seted up to one side of installation foot inside, the inside of fixed slot is provided with buffer assembly.
The buffer assembly comprises a damper, the both ends of attenuator fixed connection diapire in the fixed slot, the top fixedly connected with mounting panel of attenuator, the attenuator surface winding of mounting panel bottom has buffer spring, buffer spring's bottom and fixed slot inner bottom wall fixed connection, mounting panel top fixedly connected with extends to the outside buffer post of mounting foot, the top and the circuit board main part bottom fixed connection of buffer post utilize buffer spring to absorb the vibrations of storage transmission, reuse the elastic potential energy that buffer spring absorbed is consumed to the attenuator, and then accessible attenuator and buffer spring consume the vibrations of absorbing outside transmission, reduce circuit board main part and fixed slot relative motion range, realize the buffering protection of circuit board main part, avoid the inconvenience that the vibrations transmission caused circuit board main part work.
Preferably, the limiting groove is formed in the inner wall of the fixing groove, limiting blocks which are in sliding fit with the inside of the limiting groove are fixedly connected to the two ends of the mounting plate, so that the mounting plate can slide up and down more stably, and the elastic potential energy of a part of buffer springs can be consumed due to the sliding friction between the limiting blocks and the limiting groove.
Preferably, the shape of the buffer column is cylindrical, and a welding integrated structure is formed between the bottom end of the buffer column and the top end of the mounting plate, so that the tight firmness of connection between the bottom end of the buffer column and the mounting plate is ensured.
Preferably, the intermediate position department fixedly connected with heat conduction copper sheet of circuit board main part bottom, and the fixedly connected with semiconductor refrigeration piece all around of heat conduction copper sheet bottom, equidistant fixedly connected with radiating fin in both sides of circuit board main part, and equidistant fixedly connected with in both ends of circuit board main part strengthen the radiating strip, utilize to strengthen radiating strip and radiating fin increase circuit board main part surface's passive radiating area, and utilize heat conduction copper sheet and semiconductor refrigeration piece can be with the heat down transfer that the work of circuit board main part upper electric element produced, and utilize the installation foot, make circuit board main part bottom and installation face have certain clearance space, the heat of the heat conduction copper sheet of being convenient for and semiconductor refrigeration piece transfer more quick the effluvium, improve its radiating effect.
Preferably, the shape of the reinforcing radiating strips is fishbone-shaped, and the reinforcing radiating strips are symmetrically distributed at two ends of the circuit board main body at equal intervals, so that the structural strength of the circuit board main body can be reinforced while the heat dissipation of the front end and the rear end of the circuit board main body is realized.
Preferably, the radiating fins are symmetrically distributed about the vertical central axis of the circuit board main body, and the radiating fins are rectangular in shape, so that the passive radiating effect of two sides of the circuit board main body is improved.
Preferably, the shape of the mounting foot is L-shaped, and one side of the bottom end of the mounting foot is provided with a bolt hole, so that the mounting foot is locked and fixed at a proper position by matching with an external bolt.
Preferably, the anti-skid pattern is arranged on one side of the bottom end of the mounting foot, the shape of the anti-skid pattern is wave-shaped, the friction force between the bottom end of the mounting foot and the mounting contact surface is increased, and the mounting stability of the mounting foot is improved.
The working principle and the beneficial effects of the utility model are as follows:
1. According to the utility model, when vibration is transmitted, the circuit board main body and the fixed groove are enabled to relatively move, and at the moment, the buffer column drives the mounting plate to slide to compress the damper and the buffer spring, so that the vibration transmitted from the outside can be absorbed through the consumption of the damper and the buffer spring, the relative movement amplitude of the circuit board main body and the fixed groove is reduced, the buffer protection of the circuit board main body is realized, the inconvenience of working caused by the direct transmission of the vibration to the circuit board main body is avoided, the looseness of the connecting part of the lead caused by the vibration is avoided, the practicability is improved, and the buffer protection is realized;
2. According to the utility model, the passive heat radiating area of the surface of the circuit board main body is increased by the reinforcing heat radiating strips, the heat radiating fins, the heat conducting copper sheets and the semiconductor refrigerating sheets, heat generated by the operation of electric elements on the circuit board main body can be downwards transferred by the heat conducting copper sheets, and then the semiconductor refrigerating sheets are started, so that the heat transferred by the heat conducting copper sheets can be quickly transferred and discharged, and a certain clearance space is reserved between the bottom end of the circuit board main body and the mounting surface by the mounting feet, so that the heat transferred by the heat conducting copper sheets and the semiconductor refrigerating sheets can be conveniently and quickly radiated, the heat radiating action of the bottom and the periphery of the circuit board main body is realized, the limitation of the traditional heat radiating effect of the top of the circuit board main body only through the heat radiating fans and the like is avoided, and the effect of facilitating heat radiation is realized.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of another view overall structure of the present utility model;
FIG. 3 is a schematic view of the overall structure of the circuit board body of the present utility model;
FIG. 4 is a schematic view of a partial cross-sectional structure of the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.
In the figure: 1. a mounting foot; 2. a circuit board main body; 3. reinforcing heat dissipation strips; 4. a heat radiation fin; 5. anti-skid lines; 6. a thermally conductive copper sheet; 7. a semiconductor refrigeration sheet; 8. a buffer assembly; 801. a mounting plate; 802. a buffer column; 803. a damper; 804. a buffer spring; 805. a limit groove; 806. a limiting block; 9. a fixing groove.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The preferred embodiment of the circuit board with the buffer protection structure provided by the utility model is shown in fig. 1 to 5: the utility model provides a circuit board with buffering protective structure, includes circuit board main part 2, and the both sides swing joint of circuit board main part 2 bottom has installation foot 1, and fixed slot 9 has been seted up to one side of installation foot 1 inside, and the inside of fixed slot 9 is provided with buffer unit 8.
The buffer assembly 8 comprises a damper 803, the damper 803 is fixedly connected to two ends of the inner bottom wall of the fixed groove 9, the top end of the damper 803 is fixedly connected with a mounting plate 801, a buffer spring 804 is wound on the surface of the damper 803 at the bottom end of the mounting plate 801, the bottom end of the buffer spring 804 is fixedly connected with the inner bottom wall of the fixed groove 9, the top end of the mounting plate 801 is fixedly connected with a buffer column 802 extending to the outside of the mounting foot 1, the top end of the buffer column 802 is fixedly connected with the bottom end of the circuit board main body 2, when vibration is transmitted, the circuit board main body 2 and the fixed groove 9 can relatively move, at the moment, the vibration transmitted from the outside is consumed and absorbed by the buffer spring 803, the relative movement amplitude of the circuit board main body 2 and the fixed groove 9 is reduced, buffer protection of the circuit board main body 2 is realized, and inconvenience caused by vibration transmission to the operation of the circuit board main body 2 is avoided.
In this embodiment, the inner wall of the fixing groove 9 is provided with a limit groove 805, and two ends of the mounting plate 801 are fixedly connected with limit blocks 806 which are in sliding fit with the inside of the limit groove 805, so that the mounting plate 801 slides up and down more stably by utilizing the sliding of the limit blocks 806 in the inside of the limit groove 805.
In this embodiment, the shape of the buffer post 802 is cylindrical, and a welding integrated structure is formed between the bottom end of the buffer post 802 and the top end of the mounting plate 801, so that the connection tightness and firmness of the bottom end of the cylindrical buffer post 802 and the top end of the mounting plate 801 are ensured by welding the bottom end of the cylindrical buffer post 802 and the top end of the mounting plate 801.
Example 2
On the basis of embodiment 1, a preferred embodiment of the circuit board with a buffer protection structure provided by the present utility model is shown in fig. 1 to 5: the middle position department fixedly connected with heat conduction copper sheet 6 of circuit board main part 2 bottom, and the fixedly connected with semiconductor refrigeration piece 7 all around of heat conduction copper sheet 6 bottom, equidistant fixedly connected with radiating fin 4 in both sides of circuit board main part 2, and equidistant fixedly connected with in both ends of circuit board main part 2 strengthen radiating strip 3, utilize strengthening radiating strip 3 and radiating fin 4 and increase the passive radiating area on circuit board main part 2 surface, and utilize heat conduction copper sheet 6 and semiconductor refrigeration piece 7 can be with the heat down transfer that the work of electrical components produced on the circuit board main part 2, and utilize mounting foot 1, make circuit board main part 2 bottom and installation face have certain clearance space, the heat of the heat conduction copper sheet 6 of being convenient for and the transfer of semiconductor refrigeration piece 7 is more quick to be given out, improve its radiating effect.
In this embodiment, the shape of the reinforcing heat dissipation strip 3 is fishbone-shaped, and the reinforcing heat dissipation strips 3 are symmetrically distributed at two ends of the circuit board main body 2 at equal intervals, and the structural strength of the circuit board main body 2 can be reinforced while the front and rear ends of the circuit board main body 2 dissipate heat by utilizing the fishbone-shaped reinforcing heat dissipation strips 3.
In this embodiment, the heat dissipation fins 4 are symmetrically distributed about the vertical central axis of the circuit board main body 2, and the heat dissipation fins 4 are rectangular, and the passive heat dissipation effect on two sides of the circuit board main body 2 can be improved by using the heat dissipation fins 4 symmetrically distributed in rectangular shape.
Further, the shape of the mounting foot 1 is L-shaped, and one side of the bottom end of the mounting foot 1 is provided with a bolt hole, and the mounting foot 1 with the L-shaped bolt hole can be locked and fixed at a proper position by matching with an external bolt.
In addition, the anti-skid stripes 5 are formed on one side of the bottom end of the mounting foot 1, the anti-skid stripes 5 are in a wave shape, and the friction force between the bottom end of the mounting foot 1 and the mounting contact surface is increased by utilizing the wave-shaped anti-skid stripes 5.
The working principle and the using flow of the utility model are as follows: firstly, a semiconductor refrigerating sheet 7 is connected with an external lead, then a mounting pin 1 is mounted and fixed at a proper position through an external bolt, then a corresponding lead is spliced with a circuit board main body 2, then in the normal working process of the circuit board main body 2, the passive heat radiating area of the surface of the circuit board main body 2 is increased by utilizing a reinforced heat radiating strip 3 and a heat radiating fin 4, heat generated by the working of an electric element on the circuit board main body 2 can be downwards transferred by utilizing a heat conducting copper sheet 6, the semiconductor refrigerating sheet 7 is started again, so that the heat transferred by the heat conducting copper sheet 6 can be more quickly transferred and discharged, and a certain clearance space is reserved between the bottom end of the circuit board main body 2 and the mounting surface by utilizing the mounting pin 1, so that the heat transferred by the heat conducting copper sheet 6 and the semiconductor refrigerating sheet 7 can be more quickly radiated, and the heat radiating effect of the circuit board main body is improved;
When vibration is transmitted, the circuit board main body 2 and the fixing groove 9 can move relatively, at the moment, the buffer column 802 drives the mounting plate 801 to slide to compress the damper 803 and the buffer spring 804, the buffer spring 804 is utilized to absorb vibration transmitted in storage, the damper 803 is utilized to consume elastic potential energy absorbed by the buffer spring 804, further the damper 803 and the buffer spring 804 can consume and absorb vibration transmitted from the outside, the relative movement amplitude of the circuit board main body 2 and the fixing groove 9 is reduced, and buffer protection of the circuit board main body 2 is realized.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The circuit board with the buffering protection structure comprises a circuit board main body (2), and is characterized in that mounting feet (1) are movably connected to two sides of the bottom end of the circuit board main body (2), a fixing groove (9) is formed in one side of the inside of each mounting foot (1), and a buffering component (8) is arranged in each fixing groove (9);
The buffer assembly (8) comprises a damper (803), the damper (803) is fixedly connected to two ends of the inner bottom wall of the fixed groove (9), the top end of the damper (803) is fixedly connected with a mounting plate (801), a buffer spring (804) is wound on the surface of the damper (803) at the bottom end of the mounting plate (801), the bottom end of the buffer spring (804) is fixedly connected with the inner bottom wall of the fixed groove (9), the top end of the mounting plate (801) is fixedly connected with a buffer column (802) extending to the outer part of the mounting foot (1), and the top end of the buffer column (802) is fixedly connected with the bottom end of the circuit board main body (2).
2. The circuit board with the buffering protection structure according to claim 1, wherein the limiting groove (805) is formed in the inner wall of the fixing groove (9), and limiting blocks (806) which are in sliding fit with the inside of the limiting groove (805) are fixedly connected to two ends of the mounting plate (801).
3. The circuit board with the buffer protection structure according to claim 1, wherein the buffer column (802) is cylindrical in shape, and a welding integrated structure is formed between the bottom end of the buffer column (802) and the top end of the mounting plate (801).
4. The circuit board with the buffering protection structure according to claim 1, wherein a heat conducting copper sheet (6) is fixedly connected to the middle position of the bottom end of the circuit board main body (2), semiconductor refrigerating sheets (7) are fixedly connected to the periphery of the bottom end of the heat conducting copper sheet (6), radiating fins (4) are fixedly connected to two sides of the circuit board main body (2) at equal intervals, and reinforcing radiating strips (3) are fixedly connected to two ends of the circuit board main body (2) at equal intervals.
5. The circuit board with the buffer protection structure according to claim 4, wherein the shape of the reinforcing heat dissipation strip (3) is a fishbone shape, and the reinforcing heat dissipation strips (3) are symmetrically distributed at two ends of the circuit board main body (2) at equal intervals.
6. The circuit board with the buffer protection structure according to claim 4, wherein the radiating fins (4) are symmetrically distributed about a vertical central axis of the circuit board main body (2), and the radiating fins (4) are rectangular in shape.
7. The circuit board with the buffer protection structure according to claim 1, wherein the mounting leg (1) is L-shaped, and a bolt hole is formed in one side of the bottom end of the mounting leg (1).
8. The circuit board with the buffering protection structure according to claim 1, wherein the anti-skid patterns (5) are formed on one side of the bottom ends of the mounting pins (1), and the anti-skid patterns (5) are in a wave shape.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221283396U true CN221283396U (en) | 2024-07-05 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |