CN209787660U - Circuit board with good pressure resistance - Google Patents
Circuit board with good pressure resistance Download PDFInfo
- Publication number
- CN209787660U CN209787660U CN201920096469.8U CN201920096469U CN209787660U CN 209787660 U CN209787660 U CN 209787660U CN 201920096469 U CN201920096469 U CN 201920096469U CN 209787660 U CN209787660 U CN 209787660U
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- CN
- China
- Prior art keywords
- circuit board
- board body
- fixedly connected
- sliding
- sliding grooves
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- Expired - Fee Related
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a circuit board that crushing performance is good, including U type base and circuit board body, the circuit board body sets up in U type base, all is equipped with resistance to compression mechanism on the bottom that U type base is close to left and right sides, and resistance to compression mechanism offsets the contact with the lower extreme of circuit board body, all is equipped with the bolster on the left and right sides inner wall of U type base, two bolsters respectively with the circuit board body about both ends lateral wall activity joint. The utility model discloses a draw-in groove on the fixed block that sets up and the movable joint of fixture block on the circuit board body lateral wall, the installation and the dismantlement of the circuit board body of being convenient for, the resistance to compression mechanism through setting up makes the circuit board body of activity joint have certain compressive capacity, avoids influencing the quality of circuit board body because of external force is impaired, carries out effectual buffering protection through the bolster and the elastic block that set up to the circuit board body of activity joint, prevents to be impaired because of external force at the in-process of removal or work, guarantees the normal operating of equipment.
Description
Technical Field
The utility model relates to a circuit board technical field especially relates to a circuit board that crushing resistance is good.
Background
The name of the circuit board is ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, ultrathin circuit board, printed circuit board, etc., the use of the circuit board makes the circuit trend toward miniaturization and visualization, and plays an important role in mass production of fixed circuits and optimization of electrical layout.
The existing circuit board lacks a buffering and pressure-resistant structure, is easy to damage due to external force in the moving or working process, seriously influences the quality of the circuit board and the normal operation of equipment, and provides the circuit board with good pressure-resistant performance to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a circuit board with good pressure resistance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a circuit board that crushing resistance can be good, includes U type base and circuit board body, the circuit board body sets up in U type base, U type base all is equipped with resistance to compression mechanism on being close to the bottom of left and right sides, resistance to compression mechanism and the lower extreme counterbalance contact of circuit board body, all be equipped with the bolster on the left and right sides inner wall of U type base, two the bolster respectively with the circuit board body about both ends lateral wall activity joint.
Preferably, the resistance to compression mechanism is including setting up a plurality of first spouts on U type base bottom, and is a plurality of the left and right sides setting that first spout is close to U type base respectively is a plurality of equal sliding connection has first slider of assorted with it in the first spout, the first spring of fixedly connected with on the inner wall of first spout, the one end and the first slider fixed connection of first spout inner wall are kept away from to first spring, adjacent two the one end that first spout was kept away from to first slider all rotates and is connected with the connecting rod, two the one end that first slider was kept away from to the connecting rod rotates and is connected with same movable block, the upper end fixedly connected with spring telescopic link of movable block, the upper end of spring telescopic link offsets with the lower extreme of circuit board body and contacts.
Preferably, the spring telescopic link includes telescopic link and the second spring of fixed connection in movable block upper end, the second spring is fixed to be cup jointed on the telescopic link, the one end that the movable block was kept away from to second spring and telescopic link all offsets with the lower extreme of circuit board body and contacts.
Preferably, the bolster is including setting up the second spout on U type base left and right sides inner wall respectively, sliding connection has assorted second slider with it in the second spout, two the one end that the second spout was kept away from to the second slider respectively with circuit board body about both ends lateral wall activity joint, the top surface fixedly connected with dead lever of second spout, the dead lever lower extreme run through the second slider setting and with the bottom fixed connection of second spout, the second slider is located the equal fixedly connected with third spring in upper and lower both ends in the second spout, two the third spring is all fixed cup joints on the dead lever, two the one end that the second slider was kept away from to the third spring respectively with the top surface and the bottom fixed connection of second spout.
Preferably, two equal fixedly connected with a plurality of fourth springs on the relative lateral wall of second slider, it is a plurality of the same fixed block of one end fixedly connected with that the second slider is kept away from to the fourth spring, the fixed block is kept away from and is equipped with the draw-in groove on the one end lateral wall of fourth spring, equal fixedly connected with fixture block on the both ends lateral wall about the circuit board body, two the fixture block respectively with two draw-in groove activity joint.
Preferably, the same elastic block is fixedly connected to the inner walls of the left side and the right side of the U-shaped base, and the elastic block is arranged close to the upper end of the U-shaped base.
Compared with the prior art, the utility model, its beneficial effect does:
1. The clamping groove on the fixed block is movably clamped with the clamping block on the side wall of the circuit board body, so that the circuit board body can be conveniently mounted and dismounted.
2. The circuit board body of activity joint has certain compressive capacity through the resistance to compression mechanism that sets up, avoids influencing the quality of circuit board body because of external force is impaired.
3. Carry out effectual buffering protection to the circuit board body of activity joint through the bolster and the elastic block that set up, prevent at the in-process of removal or work because of external force impaired, guarantee the normal operating of equipment.
Drawings
Fig. 1 is a schematic perspective view of a circuit board with good pressure resistance according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
Fig. 3 is a partially enlarged view of B in fig. 1.
In the figure: 1U type base, 2 circuit board bodies, 3 resistance to compression mechanisms, 4 bolster, 5 first spout, 6 first slider, 7 first spring, 8 connecting rods, 9 movable blocks, 10 spring telescopic links, 11 telescopic links, 12 second springs, 13 second spout, 14 second slider, 15 dead levers, 16 third springs, 17 fourth springs, 18 fixed block, 19 draw-in grooves, 20 fixture blocks, 21 elastic blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a circuit board with good compression resistance comprises a U-shaped base 1 and a circuit board body 2, wherein the circuit board body 2 is arranged in the U-shaped base 1, compression mechanisms 3 are respectively arranged on the bottoms of the U-shaped base 1 near the left and right sides, the compression mechanisms 3 are in contact with the lower end of the circuit board body 2, each compression mechanism 3 comprises a plurality of first chutes 5 arranged on the bottom of the U-shaped base 1, the first chutes 5 are respectively arranged near the left and right sides of the U-shaped base 1, first sliding blocks 6 matched with the first chutes 5 are respectively connected in the first chutes 5 in a sliding manner, when the first sliding blocks 6 move in the first chutes 5, the connecting rods 8 conveniently transmit external force impact to the first springs 7 for buffering, first springs 7 are fixedly connected to the inner walls of the first chutes 5, one ends of the first springs 7 far away from the inner walls of the first chutes 5 are fixedly connected with the first sliding blocks 6, the one end that first spout 5 was kept away from to two adjacent first sliders 6 all rotates and is connected with connecting rod 8, and the one end that first slider 6 was kept away from to two connecting rods 8 rotates and is connected with same movable block 9, and the upper end fixedly connected with spring telescopic link 10 of movable block 9, the upper end of spring telescopic link 10 and the lower extreme offset contact of circuit board body 2.
The spring telescopic rod 10 comprises a telescopic rod 11 and a second spring 12 which are fixedly connected to the upper end of the movable block 9, the elastic performance of the second spring 12 can buffer and protect the circuit board body 2, the second spring 12 is fixedly sleeved on the telescopic rod 11, the ends of the second spring 12 and the telescopic rod 11, which are far away from the movable block 9, are abutted and contacted with the lower end of the circuit board body 2, the inner walls of the left side and the right side of the U-shaped base 1 are respectively provided with a buffer part 4, the buffer parts 4 comprise second sliding grooves 13 respectively arranged on the inner walls of the left side and the right side of the U-shaped base 1, the second sliding grooves 13 are in sliding connection with matched second sliding blocks 14, when the second sliding blocks 14 move on fixed rods 15 in the second sliding grooves 13, the impact force can be conveniently transmitted to third springs 16, so that the third springs 16 can effectively buffer and protect the circuit board body 2, one ends of the two second sliding blocks 14, which are far away from, the top surface fixedly connected with dead lever 15 of second spout 13, dead lever 15 lower extreme run through second slider 14 setting and with the bottom fixed connection of second spout 13, the equal fixedly connected with third spring 16 in upper and lower both ends that second slider 14 is located second spout 13, two third springs 16 are all fixed cup joints on dead lever 15, the one end that second slider 14 was kept away from to two third springs 16 respectively with the top surface and the bottom fixed connection of second spout 13.
Two bolster 4 respectively with circuit board body 2 about both ends lateral wall activity joint, equal a plurality of fourth springs 17 of fixedly connected with on the relative lateral wall of two second sliders 14, the same piece of fixed block 18 of one end fixedly connected with that second slider 14 was kept away from to a plurality of fourth springs 17, fixed block 18 is equipped with draw-in groove 19 on keeping away from the one end lateral wall of fourth spring 17, equal fixedly connected with fixture block 20 on the both ends lateral wall about circuit board body 2, two fixture block 20 respectively with two draw-in groove 19 activity joints, fixture block 20 inserts and locates to carry out the joint in draw-in groove 19, a plurality of fourth springs can carry out the chucking to fixture block 20 and the draw-in groove 19 of joint, the same elastic block 21 of fixedly connected with on the both sides inner wall about U type base 1, elastic block 21 is the block rubber, elastic block 21 is close to the.
The utility model discloses in, manual insert the fixture block 20 of 2 one sides of circuit board body and carry out the joint in locating draw-in groove 19 on one side fixed block 18, press fixed block 18 to insert the fixture block 20 of 2 opposite sides of circuit board body in locating draw-in groove 19 on opposite side fixed block 18, a plurality of fourth springs 17 can make the joint in the fixture block 20 of draw-in groove 19 can the chucking this moment, thereby carry out the chucking to circuit board body 2 and fix, the lower extreme of circuit board body 2 and the upper end counterbalance contact of spring telescopic link 10 this moment.
when sundries fall accidentally in the environment where the circuit board body 2 is located, the elastic blocks 21 in the U-shaped base can resist the fallen sundries, and the circuit board body 2 is prevented from being damaged by impact force when the sundries fall; when the circuit board body 2 is impacted by external force, the two fixing blocks 18 are driven to move, the fixing blocks 18 can drive the second sliding block 14 to move on the fixing rod 15 in the second sliding groove 13 while moving, the impact force is transmitted to the third spring 16 in the second sliding groove 13, and the elastic performance of the third spring 16 can effectively buffer the impact force, so that the damage to the circuit board body 2 caused by the external force impact is reduced; circuit board body 2 receives external force to strike and drives spring telescopic link 10 and movable block 9 downstream when removing, the elastic property of second spring 12 in the spring telescopic link 10 can cushion protection to circuit board body 2, two connecting rods 8 of drive rotate when the movable block 9 moves down, thereby drive two first sliders 6 and remove in first spout 5, and transmit the impact force to first spring 7 in first spout 5 on, the elastic property of first spring 7 can further cushion the impact force, thereby effectual protection circuit board body 2, increase circuit board body 2's compressive property.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a circuit board that crushing resistance can be good, includes U type base (1) and circuit board body (2), circuit board body (2) set up in U type base (1), its characterized in that, U type base (1) all are equipped with resistance to compression mechanism (3) on being close to the bottom of the left and right sides, resistance to compression mechanism (3) and the lower extreme counterbalance contact of circuit board body (2), all be equipped with bolster (4), two on the left and right sides inner wall of U type base (1) bolster (4) respectively with circuit board body (2) about both ends lateral wall activity joint.
2. the circuit board with good compression resistance according to claim 1, wherein the compression-resistant mechanism (3) comprises a plurality of first sliding grooves (5) arranged on the bottom of the U-shaped base (1), the first sliding grooves (5) are respectively arranged close to the left side and the right side of the U-shaped base (1), first sliding blocks (6) matched with the first sliding grooves (5) are respectively connected in the first sliding grooves (5) in a sliding manner, first springs (7) are fixedly connected to the inner walls of the first sliding grooves (5), one ends, far away from the inner walls of the first sliding grooves (5), of the first springs (7) are fixedly connected with the first sliding blocks (6), one ends, far away from the first sliding grooves (5), of the two adjacent first sliding blocks (6) are respectively and rotatably connected with connecting rods (8), one ends, far away from the first sliding blocks (6), of the two connecting rods (8) are rotatably connected with a movable block (9), the upper end fixedly connected with spring telescopic link (10) of movable block (9), the upper end of spring telescopic link (10) and the lower extreme counterbalance contact of circuit board body (2).
3. the circuit board with good pressure resistance according to claim 2, wherein the spring telescopic rod (10) comprises a telescopic rod (11) and a second spring (12) which are fixedly connected to the upper end of the movable block (9), the second spring (12) is fixedly sleeved on the telescopic rod (11), and the ends of the second spring (12) and the telescopic rod (11) far away from the movable block (9) are in contact with the lower end of the circuit board body (2) in an abutting mode.
4. The circuit board with good compression resistance according to claim 1, wherein the buffer member (4) comprises second sliding grooves (13) respectively arranged on the inner walls of the left and right sides of the U-shaped base (1), the second sliding grooves (13) are slidably connected with second sliding blocks (14) matched with the second sliding grooves, one ends of the two second sliding blocks (14) far away from the second sliding grooves (13) are movably clamped with the side walls of the left and right ends of the circuit board body (2) respectively, the top surface of the second sliding grooves (13) is fixedly connected with fixing rods (15), the lower ends of the fixing rods (15) penetrate through the second sliding blocks (14) and are fixedly connected with the bottoms of the second sliding grooves (13), the upper and lower ends of the second sliding blocks (14) in the second sliding grooves (13) are fixedly connected with third springs (16), and the two third springs (16) are fixedly sleeved on the fixing rods (15), one ends of the two third springs (16) far away from the second sliding block (14) are respectively fixedly connected with the top surface and the bottom of the second sliding chute (13).
5. The circuit board with good compression resistance according to claim 4, wherein a plurality of fourth springs (17) are fixedly connected to opposite side walls of the two second sliding blocks (14), one ends, far away from the second sliding blocks (14), of the plurality of fourth springs (17) are fixedly connected to the same fixed block (18), a clamping groove (19) is formed in one end side wall, far away from the fourth springs (17), of the fixed block (18), clamping blocks (20) are fixedly connected to side walls of the left end and the right end of the circuit board body (2), and the two clamping blocks (20) are movably clamped with the two clamping grooves (19) respectively.
6. The circuit board with good pressure resistance according to claim 1, wherein the same elastic block (21) is fixedly connected to the inner walls of the left side and the right side of the U-shaped base (1), and the elastic block (21) is arranged close to the upper end of the U-shaped base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920096469.8U CN209787660U (en) | 2019-01-21 | 2019-01-21 | Circuit board with good pressure resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920096469.8U CN209787660U (en) | 2019-01-21 | 2019-01-21 | Circuit board with good pressure resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209787660U true CN209787660U (en) | 2019-12-13 |
Family
ID=68793184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920096469.8U Expired - Fee Related CN209787660U (en) | 2019-01-21 | 2019-01-21 | Circuit board with good pressure resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209787660U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112071536A (en) * | 2020-08-28 | 2020-12-11 | 吴佳昌 | Chip type thin film fixed resistor |
| CN112654133A (en) * | 2020-10-29 | 2021-04-13 | 东莞市东华鑫达精密电路有限公司 | Stable printed circuit board |
-
2019
- 2019-01-21 CN CN201920096469.8U patent/CN209787660U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112071536A (en) * | 2020-08-28 | 2020-12-11 | 吴佳昌 | Chip type thin film fixed resistor |
| CN112654133A (en) * | 2020-10-29 | 2021-04-13 | 东莞市东华鑫达精密电路有限公司 | Stable printed circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 Termination date: 20210121 |