CN210579447U

CN210579447U - Circuit board with blind slot

Info

Publication number: CN210579447U
Application number: CN201921537897.6U
Authority: CN
Inventors: 王树柏
Original assignee: Yuandong Sanhe Multilayer Circuit Co ltd
Current assignee: Yuandong Sanhe Multilayer Circuit Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-05-19
Anticipated expiration: 2029-09-17

Abstract

The utility model relates to a circuit board with blind slots, which comprises a circuit board body, a movable supporting plate and a mounting seat, wherein a plurality of blind slots for accommodating devices are arranged on the surface of the circuit board body; the surface of the mounting seat is provided with a mounting chamber capable of accommodating the circuit board body and the movable supporting plate; four corners of the mounting chamber are respectively provided with an isolation block which is fixed with the mounting seat into a whole, and four corners of the movable supporting plate are respectively provided with a notch corresponding to the isolation block; the utility model discloses a circuit board surface reserves has the blind groove, and the size and the degree of depth of blind groove can be customized according to the size and the structure of actual installation device, and when the installation welding device, in the blind groove was inlayed to some embedding of device, the installation space was saved greatly, has also avoided the problem that adjacent device contact caused the short circuit; the circuit board is installed through movable support plate, buffering pillar and mount pad, helps the ventilative heat dissipation of circuit board, and the buffering pillar then provides buffering antidetonation effect, protects the integrality of circuit board body structure.

Description

Circuit board with blind slot

Technical Field

The utility model relates to a circuit board technical field especially relates to a take circuit board in blind groove.

Background

The rapid development of the information electronic industry in China provides a good market environment for the rapid development of the printed circuit board industry, the continuous increase of the yield of electronic products such as electronic communication equipment, electronic computers, household appliances and the like provides strong power for the rapid growth of the printed circuit board industry, the printed circuit board is widely applied to various electronic devices, but the surface of a plate body is flat usually, the thickness of the plate body is consistent, some devices with larger volume can influence the installation space of the whole circuit board, and the heat dissipation and the maintenance of the devices are not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a simple to operate, save installation space's blind groove in area circuit board, have that the mountability is high, good heat dissipation, be convenient for maintain and protective properties is good advantage.

The technical scheme for realizing the purpose is as follows:

the utility model provides a circuit board with blind slots, which comprises a circuit board body, a movable supporting plate and a mounting seat, wherein a plurality of blind slots for accommodating devices are arranged on the surface of the circuit board body; the surface of the mounting seat is provided with a mounting chamber capable of accommodating the circuit board body and the movable supporting plate; first heat dissipation holes are uniformly distributed in the movable supporting plate, and second heat dissipation holes are uniformly distributed in the periphery of the outer side surface of the mounting seat; four corners of the mounting chamber are respectively provided with an isolating block which is fixedly integrated with the mounting seat, and four corners of the movable supporting plate are respectively provided with a notch corresponding to the isolating block.

Preferably, the circuit board further comprises a butterfly nut, a screw rod is fixedly arranged on the top surface of the isolation block, a fixing hole is formed in the circuit board body, and the butterfly nut is screwed and fixed at the top end of the screw rod after the screw rod penetrates through the fixing hole. In order to facilitate the fixed installation of the circuit board body, the convenient disassembly and maintenance simultaneously.

Preferably, the four corners of the outer side surface of the mounting seat are respectively and fixedly provided with a mounting foot. In order to fix the mounting seat in the outer shell of the electric appliance through the mounting feet.

Preferably, the buffer support is fixed between the groove bottom of the mounting chamber and the bottom surface of the movable support plate. In order to facilitate the buffer and anti-seismic effect on the movable supporting plate.

Preferably, four buffer support columns are arranged, and the four buffer support columns are distributed in a diagonal manner. In order to improve the buffer performance, the integrity of the circuit board body structure is protected.

Preferably, the buffer support column comprises a movable support column, an isolation support column and buffer springs, a movable groove for embedding the end part of the movable support column is formed in the top surface of the isolation support column, the bottom end of the movable support column can be embedded into the movable groove in a vertically reciprocating movable mode, the top end of the movable support column stretches out of the movable groove, and the buffer springs are distributed between the end face of the embedding end of the movable support column and the bottom of the movable groove. In order to facilitate the lifting of the movable supporting column and generate the buffering and shock-resistant effect through the buffer spring.

Preferably, two limit sliding grooves which are symmetrically distributed are formed in the side wall of the movable groove, limit sliding blocks corresponding to the limit sliding grooves are fixed on the embedding ends of the movable supporting columns, and safety blocks are fixed at the end openings of the limit sliding grooves. In order to improve the stability and the safety of the movement of the movable supporting column.

The utility model has the advantages that: the utility model discloses a circuit board surface reserves has the blind groove, and the size and the degree of depth of blind groove can be customized according to the size and the structure of actual installation device, and when the installation welding device, in the blind groove was embedded to some embedding of device, the installation space was saved greatly, in addition, kept apart the device, also avoided the problem that adjacent device contact caused the short circuit; the circuit board is installed through movable support plate, buffering pillar and mount pad, and the bottom surface is kept apart in circuit board body lower part and the mount pad, helps the ventilative heat dissipation of circuit board, and the buffering pillar then provides buffering antidetonation effect, the integrality of protection circuit board body structure.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a front sectional structural view of the buffering support according to the present invention;

description of reference numerals:

1. a circuit board body; 2. a movable support plate; 3. a mounting seat; 4. a fixing hole; 5. a blind groove; 6. a first heat dissipation hole; 7. a notch; 8. a cushion strut; 9. a second heat dissipation hole; 10. an installation chamber; 11. mounting a foot; 12. a screw; 13. a butterfly nut; 14. an isolation block; 15. a movable support column; 16. isolating the support columns; 17. a movable groove; 18. a buffer spring; 19. a limiting chute; 20. a limiting slide block; 21. and (4) a safety block.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 1-3, the utility model provides a circuit board with blind slot, which comprises a circuit board body 1, a movable supporting plate 2 and a mounting seat 3, wherein the surface of the circuit board body 1 is provided with a plurality of blind slots 5 for accommodating devices, when a welding device is mounted, one part of the device is embedded into the blind slots 5, thereby greatly saving the mounting space, and in addition, the device is isolated, thereby avoiding the problem of short circuit caused by the contact of adjacent devices; the surface of the mounting seat 3 is provided with a mounting chamber 10 capable of accommodating the circuit board body 1 and the movable supporting plate 2, and when the circuit board body 1 is mounted, the movable supporting plate 2 and the circuit board body 1 are respectively embedded into the mounting chamber 10; first heat dissipation holes 6 are uniformly distributed on the movable support plate 2, and second heat dissipation holes 9 are uniformly distributed on the periphery of the outer side surface of the mounting seat 3, so that the circuit board body 1 is favorable for ventilation and heat dissipation; four corners of installation room 10 are equipped with respectively and fix spacing block 14 as an organic whole with mount pad 3, are equipped with respectively in four corners of movable support plate 2 with spacing block 14 corresponding breach 7, when installation movable support plate 2, make breach 7 correspond spacing block 14 respectively, with movable support plate 2 embedding again into installation room 10 in, also guarantee the stability that reciprocates after the installation of movable support plate 2.

Further, as shown in fig. 2, the circuit board further comprises a butterfly nut 13, a screw 12 is fixedly arranged on the top surface of the isolation block 14, a fixing hole 4 is formed in the circuit board body 1, the screw 12 penetrates through the fixing hole 4 and then is screwed on the top end of the fixing hole to fix the butterfly nut 13, the circuit board body 1 is locked through the butterfly nut 13, the stability of connection between the circuit board body 1 and the mounting seat 3 is guaranteed, and meanwhile, the circuit board body 1 can be conveniently detached in the later period to overhaul and maintain.

Further, as shown in fig. 1, mounting pins 11 are further fixedly arranged at four corners of the outer side surface of the mounting base 3, and after the circuit board body 1 is mounted, the mounting base 3 is fixed in the outer shell of the electrical appliance through the mounting pins 11 by using bolts to work.

Further, as shown in fig. 1 and 2, the portable electronic device further comprises a buffering support column 8, the buffering support column 8 is fixed between the bottom of the mounting chamber 10 and the bottom of the movable support plate 2 in an adhesion mode, the movable support plate 2 is supported through the buffering support column 8, so that the movable support plate 2 and the mounting chamber 10 are separated by a certain distance, and the first heat dissipation hole 6 of the movable support plate 2 is matched to facilitate ventilation and heat dissipation of the circuit board body 1 in the later period.

Further, as shown in fig. 1 and 2, four buffer support columns 8 are provided, and the four buffer support columns 8 are distributed diagonally, so that the stability of the support is improved, and the shock-proof effect of the buffer is improved.

Further, as shown in fig. 3, the buffer support 8 includes a movable support column 15, an isolation support column 16 and a buffer spring 18, a movable groove 17 for the end of the movable support column 15 to be inserted into is formed on the top surface of the isolation support column 16, the bottom end of the movable support column 15 can be inserted into the movable groove 17 in a vertically reciprocating manner, the top end of the movable support column 15 extends out of the movable groove 17, the buffer spring 18 is distributed between the end surface of the insertion end of the movable support column 15 and the bottom end of the movable groove 17, when the circuit board body 1 drives the movable support plate 2 to shake during use, the movable support plate 2 will transmit the shake to the movable support column 15, the shake of the movable support column 15 continuously compresses and restores the buffer spring 18 at the lower portion, the buffer spring 18 will temporarily store elastic potential energy, because there is no additional action of external force, the elastic potential energy of, the elastic force can restore the buffer spring 18, so that the vibration of the circuit board body 1 is buffered, and the damage to devices on the circuit board body 1 caused by overlarge vibration is avoided.

Further, as shown in fig. 3, two symmetrically distributed limit sliding grooves 19 are formed in the side wall of the movable groove 17, a limit sliding block 20 corresponding to the limit sliding grooves 19 is fixed on the embedding end of the movable supporting column 15 in an adhesion mode, a safety block 21 is fixed at the port of the limit sliding groove 19 in an adhesion mode, when the movable supporting column 15 moves, the limit sliding block 20 moves along the limit sliding groove 19, the stability of the movement of the movable supporting column 15 is ensured, the existence of the safety block 21 limits the moving range of the movable supporting column 15, the movement of the movable supporting column 15 is more stable, and the buffering effect is more reliable.

The utility model discloses a theory of operation is: when the utility model is used, firstly, as mentioned above, the mounting seat 3, the four diagonally distributed buffer struts 8 and the movable support plate 2 are of an integrated structure fixed by adhesion, and the devices are correspondingly welded on the surface of the circuit board body 1, and the parts of the devices are ensured to be embedded into the blind grooves 5 for welding, so that the adjacent devices are isolated, and the mounting space is saved;

after the device is welded, the circuit board body 1 is placed in the installation chamber 10, the fixing hole 4 on the circuit board body 1 corresponds to the screw 12, and after the screw 12 penetrates through the fixing hole 4, the butterfly nut 13 is screwed and fixed at the top end of the screw 12 to lock the circuit board body 1;

after the circuit board body 1 is installed, the installation base 3 is fixed in the outer shell of the electric appliance through the installation feet 11 by using bolts to work.

The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.

Claims

1. The utility model provides a take circuit board of blind groove, includes circuit board body, movable support board and mount pad, its characterized in that: the surface of the circuit board body is provided with a plurality of blind grooves for accommodating devices; the surface of the mounting seat is provided with a mounting chamber capable of accommodating the circuit board body and the movable supporting plate; first heat dissipation holes are uniformly distributed in the movable supporting plate, and second heat dissipation holes are uniformly distributed in the periphery of the outer side surface of the mounting seat; four corners of the mounting chamber are respectively provided with an isolating block which is fixedly integrated with the mounting seat, and four corners of the movable supporting plate are respectively provided with a notch corresponding to the isolating block.

2. The circuit board with the blind via of claim 1, further comprising a butterfly nut, wherein the top surface of the isolation block is fixedly provided with a screw, the circuit board body is provided with a fixing hole, and the butterfly nut is screwed on the top end of the screw after the screw penetrates through the fixing hole.

3. The circuit board with the blind slot according to claim 1, wherein four corners of the outer side of the mounting seat are respectively provided with a mounting pin.

4. The circuit board with blind recesses of claim 1, further comprising a buffer support fixed between the bottom of the mounting chamber and the bottom of the movable support plate.

5. The circuit board with blind recesses of claim 4, wherein there are four buffer posts, and the four buffer posts are distributed diagonally.

6. The circuit board with the blind slot according to claim 5, wherein the buffer support column comprises a movable support column, an isolation support column and buffer springs, the top surface of the isolation support column is provided with a movable slot for the end of the movable support column to be inserted, the bottom end of the movable support column can be movably inserted into the movable slot up and down, the top end of the movable support column extends out of the movable slot, and the buffer springs are distributed between the end surface of the insertion end of the movable support column and the bottom of the movable slot.

7. The circuit board with the blind slot according to claim 6, wherein the side wall of the movable slot is provided with two symmetrically distributed limit sliding slots, the embedded end of the movable support column is fixed with a limit sliding block corresponding to the limit sliding slots, and the port of the limit sliding slots is fixed with a safety block.