CN212910498U - Composite circuit board - Google Patents
Composite circuit board Download PDFInfo
- Publication number
- CN212910498U CN212910498U CN202022355362.6U CN202022355362U CN212910498U CN 212910498 U CN212910498 U CN 212910498U CN 202022355362 U CN202022355362 U CN 202022355362U CN 212910498 U CN212910498 U CN 212910498U
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- circuit board
- composite circuit
- bottom plate
- connecting seat
- fixed
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Abstract
The utility model discloses a composite circuit board, which comprises a bottom plate and a circuit board group formed by connecting two PCB boards, wherein four corners at the top of the bottom plate are respectively fixed with a connecting seat, a vertical column is fixed at the center of the top of the connecting seat, a connecting sleeve is sleeved outside the vertical column and is in sliding connection with the vertical column, a baffle is sleeved outside the connecting sleeve, springs are arranged between the baffle and the connecting seat outside the connecting sleeve, two parts of the springs are respectively and fixedly connected with the baffle and the connecting seat, connecting parts are symmetrically fixed on the side wall at the top end of the connecting sleeve, limiting rods are arranged at the bottom of the connecting parts, positioning holes for matching with the connecting sleeves are arranged at four corners of the circuit board group, the composite circuit board has the advantages that components on the composite circuit board are not easy to loose and desolder or pins are difficult to break and damage due to, the composite circuit board is convenient to replace and maintain.
Description
Technical Field
The utility model relates to a composite circuit board technical field specifically is a composite circuit board.
Background
The existing circuit board is generally fixed in a shell directly through screws, when the existing circuit board is collided by a large external force, components on the composite circuit board are easy to loosen and desolder, or pins are broken and damaged, particularly, the strength of the joint of the composite circuit board is limited, and the composite circuit board is easy to damage. To this end, we propose a composite circuit board.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a composite circuit board to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a composite circuit board comprises a bottom plate and a circuit board group formed by connecting two PCB boards, wherein connecting seats are fixed at four corners of the top of the bottom plate, a vertical column is fixed at the center of the top of the connecting seat, a connecting sleeve is sleeved outside the vertical column, the connecting sleeve is connected with the upright column in a sliding way, a baffle is sleeved outside the connecting sleeve, a spring is arranged between the baffle and the connecting seat outside the connecting sleeve, the two ends of the spring are respectively and fixedly connected with the baffle and the connecting seat, the side wall of the top end of the connecting sleeve is symmetrically fixed with connecting parts, the bottom of the connecting part is provided with a limiting rod, the four corners of the circuit board group are provided with positioning holes used for matching with the connecting sleeve, an avoiding notch for avoiding the connecting part is arranged at the edge of the positioning hole on the circuit board group, and the edge of the circuit board group positioned at the positioning hole is provided with a limiting hole matched with the limiting rod.
Preferably, the top of stand is fixed with the spliced pole, the bottom edge of spliced pole is equipped with the arc breach, the lateral wall of spliced pole is located the both ends department of arc breach and all is equipped with the dead groove of lock, the top of adapter sleeve is fixed with the dead post of lock, and the dead post of lock cooperatees with the dead groove of lock.
Preferably, the included angle between the two locking grooves is 90 degrees.
Preferably, the connecting column is fixedly connected with the upright column through a screw.
Preferably, the top edge of spliced pole and the bottom of gag lever post all are equipped with the chamfer.
Preferably, the bottom plate, the connecting seat and the upright post are of an integrated structure.
Preferably, the base plate, the connecting seat and the upright post are plastic material members.
Preferably, the four corners of the bottom plate are provided with connecting holes.
Compared with the prior art, the beneficial effects of the utility model are that: when the shell of the product is collided by external force, due to the existence of the spring, components on the circuit board group are not easy to loosen and desolder or the pins are broken and damaged safely, the service life of the circuit board group is prolonged, the circuit board group is convenient to mount and dismount, and the circuit board group is convenient to replace and maintain.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the composite circuit board of the present invention;
FIG. 3 is a schematic view of the connecting seat structure of the present invention;
fig. 4 is a schematic view of the structure of the connection sleeve of the present invention;
FIG. 5 is a schematic view of the connecting column structure of the present invention;
fig. 6 is a schematic view of the column structure of the present invention.
In the figure: 1. a base plate; 2. a connecting seat; 3. a column; 4. connecting sleeves; 5. a baffle plate; 6. a spring; 7. A connecting portion; 8. a limiting rod; 9. a circuit board group; 10. positioning holes; 11. avoiding the notch; 12. a limiting hole; 13. connecting columns; 14. an arc-shaped notch; 15. a locking groove; 16. locking the column; 17. chamfering; 18. And connecting the holes.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a composite circuit board comprises a bottom plate 1 and a circuit board group 9 formed by connecting two PCB boards, wherein connecting seats 2 are fixed at four corners of the top of the bottom plate 1, a stand column 3 is fixed at the center of the top of the connecting seat 2, a connecting sleeve 4 is sleeved on the outer side of the stand column 3, the connecting sleeve 4 is in sliding connection with the stand column 3, a baffle 5 is sleeved on the outer side of the connecting sleeve 4, a spring 6 is arranged between the baffle 5 and the connecting seat 2 and on the outer side of the connecting sleeve 4, two ends of the spring 6 are respectively fixedly connected with the baffle 5 and the connecting seats 2, connecting parts 7 are symmetrically fixed on the side wall of the top end of the connecting sleeve 4, limiting rods 8 are arranged at the bottom of each connecting part 7, positioning holes 10 matched with the connecting sleeves 4 are arranged at four corners of the circuit board group 9, and avoiding notches 11 for avoiding the connecting parts 7 are, and a limiting hole 12 matched with the limiting rod 8 is arranged at the edge of the positioning hole 10 on the circuit board group 9.
The top of stand 3 is fixed with spliced pole 13, the bottom edge of spliced pole 13 is equipped with arc breach 14, the lateral wall of spliced pole 13 is located the both ends department of arc breach 14 and all is equipped with the dead groove of lock 15, the top of adapter sleeve 4 is fixed with the dead post of lock 16, and the dead post of lock 16 cooperatees with the dead groove of lock 15.
The included angle between two dead locking grooves 15 is a 90-degree angle.
The connecting column 13 is fixedly connected with the upright column 3 through a screw.
The top edge of the connecting column 13 and the bottom end of the limiting rod 8 are provided with chamfers 17.
The bottom plate 1, the connecting seat 2 and the upright post 3 are of an integrated structure.
The bottom plate 1, the connecting seat 2 and the upright post 3 are plastic material components.
The four corners of the bottom plate 1 are provided with connecting holes 18.
The working principle is as follows:
firstly, the bottom plate 1 is fixed in the shell of a product by screws passing through the connecting holes 18;
then, the positioning holes 10 at the four corners of the circuit board group 9 are aligned with the connecting sleeve 4, the avoiding notch 11 is aligned with the connecting part 7, the bottom of the circuit board group 9 is contacted with the baffle 5, the spring 6 is compressed, the limiting rod 8 is separated from the baffle 5, the connecting sleeve 4, the connecting part 7 and the limiting rod 8 move downwards under the self gravity of the connecting sleeve 4, the connecting part 7 is held by the other hand, the connecting part 7 and the limiting rod 8 move out of the avoiding notch 11, the circuit board group 9 is positioned between the baffle 5 and the limiting rod 8 at the moment, the locking column 16 moves out of the locking groove 15, the connecting sleeve 4 is rotated at the moment, the locking column 16 moves along the arc notch 14, when the locking column 16 moves to the locking groove 15 at the other end of the arc notch 14, the circuit board group 9 is not pressed continuously, the circuit board group 9 is clamped between the connecting part 7 and the baffle 5 under the acting force of the spring 6, the limiting rod 8 is inserted, when the shell of the product is collided by external force, due to the existence of the spring 6, components on the circuit board group 9 are not easy to loosen and desolder or the pins are broken and damaged safely, and the service life of the circuit board group 9 is prolonged.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. A composite circuit board comprises a bottom plate (1) and a circuit board group (9) formed by connecting two PCB boards, and is characterized in that: the utility model discloses a circuit board assembly, including bottom plate (1), connecting seat (2) all are fixed with in the top four corners of bottom plate (1), the top center of connecting seat (2) is fixed with stand (3), the outside cover of stand (3) is equipped with adapter sleeve (4), and adapter sleeve (4) and stand (3) sliding connection, the outside cover of adapter sleeve (4) is equipped with baffle (5), the adapter sleeve (4) outside is located and is equipped with spring (6) between baffle (5) and connecting seat (2), the both ends of spring (6) respectively with baffle (5) and connecting seat (2) fixed connection, the top lateral wall symmetry of adapter sleeve (4) is fixed with connecting portion (7), the bottom of connecting portion (7) all is equipped with gag lever post (8), the four corners of circuit board assembly (9) all are equipped with be used for with adapter sleeve (4) complex locating hole (10), the edge that lies in locating hole (10) on circuit board assembly (9) is equipped with the breach of (11) And a limiting hole (12) matched with the limiting rod (8) is formed in the edge, located on the positioning hole (10), of the circuit board group (9).
2. A composite circuit board according to claim 1, characterized in that: the top of stand (3) is fixed with spliced pole (13), the bottom edge of spliced pole (13) is equipped with arc breach (14), the both ends department that the lateral wall of spliced pole (13) is located arc breach (14) all is equipped with dead groove of lock (15), the top of adapter sleeve (4) is fixed with the dead post of lock (16), and the dead post of lock (16) and the dead groove of lock (15) cooperate.
3. A composite circuit board according to claim 2, characterized in that: an included angle between the two locking grooves (15) is a 90-degree angle.
4. A composite circuit board according to claim 3, wherein: the connecting column (13) is fixedly connected with the upright column (3) through a screw.
5. A composite circuit board according to claim 2, characterized in that: and chamfers (17) are arranged at the edge of the top of the connecting column (13) and the bottom end of the limiting rod (8).
6. A composite circuit board according to claim 1, characterized in that: the bottom plate (1), the connecting seat (2) and the upright post (3) are of an integrated structure.
7. The composite circuit board of claim 6, wherein: the bottom plate (1), the connecting seat (2) and the upright post (3) are plastic material components.
8. A composite circuit board according to claim 1, characterized in that: four corners of the bottom plate (1) are provided with connecting holes (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022355362.6U CN212910498U (en) | 2020-10-21 | 2020-10-21 | Composite circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022355362.6U CN212910498U (en) | 2020-10-21 | 2020-10-21 | Composite circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212910498U true CN212910498U (en) | 2021-04-06 |
Family
ID=75260618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022355362.6U Active CN212910498U (en) | 2020-10-21 | 2020-10-21 | Composite circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212910498U (en) |
-
2020
- 2020-10-21 CN CN202022355362.6U patent/CN212910498U/en active Active
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