CN218473643U - Circuit board capable of preventing vibration damage - Google Patents
Circuit board capable of preventing vibration damage Download PDFInfo
- Publication number
- CN218473643U CN218473643U CN202222216560.3U CN202222216560U CN218473643U CN 218473643 U CN218473643 U CN 218473643U CN 202222216560 U CN202222216560 U CN 202222216560U CN 218473643 U CN218473643 U CN 218473643U
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- circuit board
- casing
- groove
- positioning
- positioning grooves
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Abstract
The utility model is suitable for an electronic mechanical engineering technical field provides a circuit board of anti-vibration damage, casing including circuit board and installation circuit board, a plurality of inside erection columns that are provided with the screw hole of bottom fixedly connected with of casing inner chamber, its characterized in that: still include side protection machanism and buffering mounting structure, buffering mounting structure includes the fixed slot, the fixed slot has been seted up the four corners department on circuit board surface, the top and the bottom of circuit board just are located the fixed slot surface all is provided with the cushion. This circuit board of vibration damage prevents can effectively avoid the casing to receive the direct conduction of vibrational force to the circuit board through the cushion and the damping plate that set up, causes the damage to the circuit board, can prevent the top striking of circuit board to the top of casing through the last adhesive tape that sets up simultaneously to form the protection to the circuit board, improve the security of circuit board.
Description
Technical Field
The utility model belongs to the technical field of electronic mechanical engineering, especially, relate to a circuit board of anti-vibration damage.
Background
The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminium nitride ceramic circuit board, PCB board, aluminium base board, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board etc. the circuit board makes the circuit miniaturisation, the intuitionistic, plays important role to the batch production of fixed circuit and optimizes electrical apparatus overall arrangement.
When the circuit board is installed on the inside mount pad of instrument, directly adopt the screw directly to screw up or through welding rigid connection on the mount pad usually, nevertheless when the device received impact or vibration, the impact that casing and mount pad received can directly conduct to the circuit board with the power of vibration on, and then probably leads to the circuit on the circuit board to drop, leads to the circuit board fracture damage even, influences the normal work of circuit board.
SUMMERY OF THE UTILITY MODEL
The utility model provides a circuit board of anti-vibration damage, when aiming at solving the device and receiving impact or vibration, the vibrational force of mount pad can directly conduct to the circuit board on, and then probably leads to the circuit vibration on the circuit board to drop, influences the problem of the normal work of circuit board.
The utility model discloses a realize like this, a circuit board of anti-vibration damage, casing including circuit board and installation circuit board, a plurality of inside erection columns that are provided with the screw hole of bottom fixedly connected with of casing inner chamber, its characterized in that: the device also comprises a side protection mechanism and a buffering installation structure;
the buffer mounting structure comprises a fixing groove, the fixing groove is provided with four corners of the surface of the circuit board, elastic pads are arranged on the top and the bottom of the circuit board and positioned on the surface of the fixing groove, a first screw is detachably arranged in the fixing groove, and the first screw penetrates through the fixing groove and is screwed into the mounting column to fixedly mount the circuit board into the shell;
the side protection mechanism comprises positioning grooves with two open ends and v-shaped cross sections 21274, the positioning grooves are detachably arranged on four sides of the circuit board, the tops of the positioning grooves are detachably vertically provided with upper adhesive tapes distributed along the length direction of the positioning grooves, and the outer side surfaces of the positioning grooves are detachably provided with side adhesive tapes.
Preferably, it is a plurality of the equal fixedly connected with fixture block of medial surface of constant head tank, the circuit board four sides all seted up with the draw-in groove of fixture block looks adaptation.
Preferably, a plurality of first grooves matched with the upper rubber strips are formed in the tops of the positioning grooves, and a plurality of second grooves matched with the side rubber strips are formed in the outer side faces of the positioning grooves.
Preferably, the surfaces of the upper rubber strips are provided with heat dissipation holes.
Preferably, the positioning device further comprises a second screw, the positioning grooves and the surface of the circuit board are provided with thread grooves matched with the second screw, and when the positioning grooves are embedded on the side edge of the circuit board in a clamping manner, the second screw is screwed into the positioning grooves and the thread grooves in the circuit board to fixedly install the positioning grooves on the circuit board.
Preferably, the bottom of the circuit board is detachably provided with a plurality of elastic pieces, and the bottoms of the elastic pieces are transversely and fixedly connected with a vibration damping plate.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a circuit board of anti-vibration damage, when putting into the casing with the circuit board, draw-in groove through the circuit board and the fixture block inlay card of constant head tank, and then fix constant head tank and circuit board through the second screw, it is connected with the erection column in the casing through the fixed slot to reuse first screw, when the casing receives the vibration, can effectively avoid the casing to receive the direct conduction of vibration power to the circuit board through the cushion and the damping plate that set up, cause the damage to the circuit board, can prevent the top striking of circuit board to the top of casing through the last adhesive tape that sets up simultaneously, thereby form the protection to the circuit board, the security of improvement circuit board.
Drawings
FIG. 1 is a schematic front sectional view of the circuit board and the positioning groove of the present invention;
FIG. 2 is a schematic view of a cross-sectional view of the present invention;
fig. 3 is a schematic view of the cross-sectional structure of the present invention from the top.
In the figure: 1. a circuit board; 2. a housing; 3. a first screw; 4. positioning a groove; 5. a vibration damping plate; 6. mounting a column; 7. an elastic pad; 8. adhesive tape feeding; 9. a second screw; 10. a side adhesive tape; 11. heat dissipation holes; 12. a first groove; 13. a clamping block; 14. a card slot; 15. a thread groove; 16. fixing grooves; 17. a second groove; 18. an elastic sheet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a circuit board of anti-vibration damage, includes circuit board 1 and installation circuit board 1's casing 2, and the bottom fixedly connected with of 2 inner chambers of casing has a plurality of inside erection columns 6 that are provided with the screw hole, still includes side protection machanism and buffering mounting structure.
After the circuit board 1 is connected with the mounting column 6 in the shell 2 through the buffering mounting structure, the shell 2 is vibrated, and then the circuit board 1 is damped through the side protection mechanism.
Buffering mounting structure includes fixed slot 16, and the fixed slot 16 is seted up the four corners department on circuit board 1 surface, and the top of circuit board 1 and bottom just are located the fixed slot 16 surface and all are provided with cushion 7, and detachably is provided with first screw 3 in the fixed slot 16, and first screw 3 passes the inside of fixed slot 16 wrong income erection column 6 and is fixed mounting circuit board 1 to casing 2 in.
Through the elastic pad 7 that sets up, there is the home range when making circuit board 1 receive the vibration, can protect circuit board 1 through side protection mechanism simultaneously.
After circuit board 1 placed in casing 2, through the bottom and the 6 threaded connection of a plurality of erection columns of a plurality of first screws 3, connect the completion back, when casing 2 received the vibration, and then can extrude cushion 7, through the cushion 7 of top with the bottom setting, can effectively reduce the vibration effect that circuit board 1 received.
The side protection mechanism comprises positioning grooves 4 with two open ends and a cross section of \ 21274;, wherein the positioning grooves 4 are detachably arranged on four sides of the circuit board 1, the tops of the positioning grooves 4 are vertically provided with upper adhesive tapes 8 distributed along the length direction of the positioning grooves 4 in an detachable manner, and the outer side surfaces of the positioning grooves 4 are detachably provided with side adhesive tapes 10.
The height of the upper adhesive tape 8 is higher than that of the electronic device on the circuit board 1, so that the protection effect is achieved.
Through last adhesive tape 8 that both ends and both sides set up, it is great to have avoided the vibration amplitude, 1 striking to the top of casing 2 of circuit board, side adhesive tape 10 can be convenient for adapt to different mount pads simultaneously, when meetting great mount pad, the inner wall of nearly mount pad can be pasted to side adhesive tape 10, avoided circuit board 1 to rock, go up adhesive tape 8 simultaneously and side adhesive tape 10 for can dismantle, be convenient for adapt to the not mount pad of equidimension, when the mount pad is less, can dismantle last adhesive tape 8 and side adhesive tape 10.
Furthermore, the inner side surfaces of the positioning grooves 4 are fixedly connected with clamping blocks 13, and the four sides of the circuit board 1 are provided with clamping grooves 14 matched with the clamping blocks 13.
In this embodiment, when installing circuit board 1, go on the inlay card through draw-in groove 14 on the circuit board 1 and the fixture block 13 on the constant head tank 4, can carry out preliminary location to circuit board 1, rock around when having avoided the installation.
Further, a plurality of constant head tank 4 tops all offer with a plurality of first recess 12 of going up 8 looks adaptations of adhesive tape, the lateral surface of a plurality of constant head tank 4 all offer with a plurality of side adhesive tape 10 looks adaptations of second recess 17.
The first groove 12 and the second groove 17 are both open at two ends, so that the upper rubber strip 8 and the side rubber strips 10 are convenient to disassemble.
In this embodiment, the upper adhesive tape 8 and the side adhesive tape 10 can be inserted through the first groove 12 and the second groove 17 when they are used.
Further, radiating holes 11 are formed in the surfaces of the upper rubber strips 8.
In the present embodiment, the heat dissipation hole 11 is provided to facilitate heat dissipation from the circuit board 1.
Further, still include second screw 9, the thread groove 15 with second screw 9 looks adaptation is all seted up on the surface of a plurality of constant head tanks 4 and circuit board 1, and when constant head tank 4 inlay card was arrived the side of circuit board 1, second screw 9 screw in was to constant head tank 4 and the fixed mounting of constant head tank 4 to circuit board 1 in the thread groove 15 on the circuit board 1.
In this embodiment, when the card slot 14 of the circuit board 1 is inserted into the card block 13 in the positioning slot 4, the thread groove 15 formed on the positioning slot 4 corresponds to the thread groove 15 on the circuit board 1, and the second screw 9 can be inserted into the thread groove 15 to fix the positioning slot 4 and the circuit board 1.
Further, the bottom of the circuit board 1 is detachably provided with a plurality of elastic pieces 18, and the bottom of the plurality of elastic pieces 18 is transversely and fixedly connected with the vibration damping plate 5.
The elastic piece 18 can be detachably connected with the circuit board 1 through a screw, so that the elastic piece can be conveniently adapted to different mounting seats.
In the present embodiment, when the housing 2 is vibrated and the circuit board 1 moves downward by the urging force of the elastic pad 7, the vibration damping plate 5 damps the vibration of the circuit board 1 by the elastic pieces 18.
The utility model discloses a theory of operation and use flow: the utility model discloses after installing, when putting into casing 2 with circuit board 1, draw-in groove 14 through circuit board 1 and the 13 inlay cards of fixture block of constant head tank 4, and then fix constant head tank 4 and circuit board 1 through second screw 9, reuse first screw 3 and be connected through the erection column 6 in fixed slot 16 and the casing 2, when casing 2 receives the vibration, can carry out the damping through cushion 7 to circuit board 1, go up adhesive tape 8 and can prevent that the top of circuit board 1 from striking to the top of casing 2, thereby protect circuit board 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (6)
1. The utility model provides a circuit board of anti-vibration damage, includes casing (2) of circuit board (1) and installation circuit board (1), the bottom fixedly connected with of casing (2) inner chamber has a plurality of inside erection columns (6) that are provided with the screw hole, its characterized in that: the device also comprises a side protection mechanism and a buffering installation structure;
the buffer mounting structure comprises a fixing groove (16), wherein four corners of the surface of the circuit board (1) are formed in the fixing groove (16), elastic pads (7) are arranged on the top and the bottom of the circuit board (1) and positioned on the surface of the fixing groove (16), a first screw (3) is detachably arranged in the fixing groove (16), and the first screw (3) penetrates through the fixing groove (16) and is screwed into the mounting column (6) to fixedly mount the circuit board (1) into the shell (2);
the side protection mechanism comprises positioning grooves (4) with two open ends and v-21274-shaped cross sections, wherein the positioning grooves (4) are detachably arranged on four sides of the circuit board (1), the top of each positioning groove (4) is vertically and detachably provided with upper adhesive strips (8) distributed along the length direction of the positioning groove (4), and the outer side of each positioning groove (4) is detachably provided with side adhesive strips (10).
2. A vibration damage preventing circuit board according to claim 1, wherein: a plurality of equal fixedly connected with fixture block (13) of medial surface of constant head tank (4), circuit board (1) four sides all seted up with draw-in groove (14) of fixture block (13) looks adaptation.
3. The circuit board of claim 1, wherein: a plurality of first recess (12) with a plurality of go up adhesive tape (8) looks adaptation are all seted up at constant head tank (4) top, and are a plurality of the lateral surface of constant head tank (4) all seted up with a plurality of second recess (17) of side adhesive tape (10) looks adaptation.
4. The circuit board of claim 1, wherein: the surfaces of the upper rubber strips (8) are provided with heat dissipation holes (11).
5. The circuit board of claim 1, wherein: the positioning groove (4) and the surface of the circuit board (1) are provided with thread grooves (15) matched with the second screws (9), and when the positioning grooves (4) are embedded to the side edges of the circuit board (1), the second screws (9) are screwed into the positioning grooves (4) and the thread grooves (15) in the circuit board (1) to fixedly install the positioning grooves (4) to the circuit board (1).
6. The circuit board of claim 1, wherein: the bottom of the circuit board (1) is detachably provided with a plurality of elastic sheets (18), and the bottoms of the elastic sheets (18) are transversely and fixedly connected with a vibration reduction plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222216560.3U CN218473643U (en) | 2022-08-23 | 2022-08-23 | Circuit board capable of preventing vibration damage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222216560.3U CN218473643U (en) | 2022-08-23 | 2022-08-23 | Circuit board capable of preventing vibration damage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218473643U true CN218473643U (en) | 2023-02-10 |
Family
ID=85140763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222216560.3U Active CN218473643U (en) | 2022-08-23 | 2022-08-23 | Circuit board capable of preventing vibration damage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218473643U (en) |
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2022
- 2022-08-23 CN CN202222216560.3U patent/CN218473643U/en active Active
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