CN212588581U - Circuit board convenient to concatenation - Google Patents
Circuit board convenient to concatenation Download PDFInfo
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- CN212588581U CN212588581U CN202021451736.8U CN202021451736U CN212588581U CN 212588581 U CN212588581 U CN 212588581U CN 202021451736 U CN202021451736 U CN 202021451736U CN 212588581 U CN212588581 U CN 212588581U
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- rectangular sleeve
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Abstract
The utility model relates to the technical field of integrated circuits, in particular to a circuit board convenient for splicing, which comprises a first circuit board, wherein a first rectangular sleeve is fixedly arranged at both ends of one side of the first circuit board, a second circuit board is arranged at one side of the first circuit board, a splicing mechanism is arranged at both ends of one side of the second circuit board, the splicing mechanism comprises a connecting sheet, a second rectangular sleeve is fixedly arranged at one side of the connecting sheet, sliding grooves are respectively arranged at the upper side and the lower side in the second rectangular sleeve, a spring is fixedly arranged at one end in the second rectangular sleeve, a rectangular inserting strip is arranged in the second rectangular sleeve, a groove is arranged at one side of the second rectangular sleeve, the first rectangular sleeve, the connecting sheet, the second rectangular sleeve, the sliding grooves, a sliding block, the rectangular inserting strip, the spring, the groove and a handle are mutually matched to realize the splicing of the first circuit board and the second circuit board, thereby, the bending resistance is better when the device is subjected to vertical extrusion force or other external force.
Description
Technical Field
The utility model relates to an integrated circuit technical field especially relates to a circuit board convenient to concatenation.
Background
The circuit board is also called as a printed circuit board or a printed circuit board, and mainly comprises a bonding pad, a via hole, a mounting hole, a lead, a component, a connector, filling, an electrical boundary and the like, and the circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electrical appliance layout.
In the prior art, the circuit boards are independently arranged and used, when the circuit boards break down or need to be maintained and replaced due to other reasons, the circuit boards are inconvenient to detach, multiple circuit boards are often needed to be spliced in large-scale electrical appliances, the circuit boards which are independently arranged are poor in bending resistance, and therefore the circuit boards convenient to splice are provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that the circuit board is not convenient for splice among the prior art, and the circuit board of concatenation of being convenient for that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a circuit board convenient to splice is designed, and comprises a first circuit board, wherein a first rectangular sleeve is fixedly arranged at two ends of one side of the first circuit board, a second circuit board is arranged at one side of the first circuit board, splicing mechanisms are arranged at two ends of one side of the second circuit board, the two splicing mechanisms are symmetrically arranged, each splicing mechanism comprises a connecting sheet, one end of each connecting sheet is fixedly arranged on the second circuit board, a second rectangular sleeve is fixedly arranged at one side of each connecting sheet, sliding grooves are formed in the upper side and the lower side of each second rectangular sleeve, sliding blocks are arranged in the sliding grooves in a sliding mode, a spring is fixedly arranged at one end of each second rectangular sleeve, a rectangular inserting strip is arranged in each second rectangular sleeve, the upper end and the lower end of each rectangular inserting strip are fixedly connected with the sliding blocks, one end of each rectangular inserting strip is fixedly connected with the spring, and one end of each, one side of the second rectangular sleeve is provided with a groove, the groove penetrates through the second rectangular sleeve, one side of the second rectangular sleeve is provided with a handle, and one end of the handle penetrates through the groove and is fixedly connected with the rectangular inserting strip.
Preferably, first circuit board top is equipped with the third circuit board, the third circuit board is parallel with first circuit board, first circuit board and second circuit board bottom all set up threaded hole, the third circuit board is all run through on the screw hole top, the screw hole top all is equipped with the screw rod, third circuit board and threaded connection are run through to the screw rod bottom in the screw hole, equal threaded connection has last thread bush on the screw rod, it all is located third circuit board top to go up the thread bush, equal threaded connection has lower thread bush on the screw rod, lower thread bush all is located third circuit board bottom.
Preferably, rubber rings are arranged between the upper thread bushing and the third circuit board and between the lower thread bushing and the third circuit board.
Preferably, the top of each screw is fixedly provided with a circular sheet.
Preferably, the bottoms of the first circuit board and the second circuit board are respectively provided with a shock pad.
The utility model provides a pair of circuit board convenient to concatenation, beneficial effect lies in: through setting up first rectangle sleeve, connection piece, second rectangle sleeve, spout, slider, rectangle cutting, spring, groove and handle and mutually supporting realize the concatenation of first circuit board and second circuit board to be convenient for change and maintain the circuit board, and compare in the circuit board of independent setting, the anti ability of bending when receiving the extrusion force of vertical direction or other external forces will be better.
Drawings
Fig. 1 is the utility model provides a structure schematic diagram of circuit board convenient to concatenation.
Fig. 2 is the utility model provides a cross-sectional view one of circuit board convenient to concatenation.
Fig. 3 is the utility model provides a cross-sectional view two of circuit board convenient to concatenation.
Fig. 4 is an enlarged schematic view of a point a in fig. 2 of a circuit board convenient to splice provided by the utility model.
Fig. 5 is the utility model provides a convenient to second rectangular sleeve's of circuit board section of a cut-away enlargedly of concatenation.
In the figure: the connecting structure comprises a first circuit board 1, a first rectangular sleeve 2, a second circuit board 3, a connecting sheet 4, a second rectangular sleeve 5, a sliding groove 6, a sliding block 7, a rectangular inserting strip 8, a spring 9, a groove 10, a handle 11, a third circuit board 12, a threaded hole 13, a screw rod 14, an upper threaded sleeve 15, a lower threaded sleeve 16 and a wafer 17.
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.
Example 1:
referring to fig. 1-5, a circuit board convenient for splicing comprises a first circuit board 1, wherein a first rectangular sleeve 2 is fixedly arranged at both ends of one side of the first circuit board 1, a second circuit board 3 is arranged at one side of the first circuit board 1, splicing mechanisms are arranged at both ends of one side of the second circuit board 3, the two splicing mechanisms are symmetrically arranged, each splicing mechanism comprises a connecting sheet 4, one end of each connecting sheet 4 is fixedly arranged on the second circuit board 3, a second rectangular sleeve 5 is fixedly arranged at one side of each connecting sheet 4, sliding grooves 6 are respectively arranged at the upper side and the lower side of each second rectangular sleeve 5, sliding blocks 7 are respectively arranged in the sliding grooves 6 in a sliding manner, a spring 9 is fixedly arranged at one end of each second rectangular sleeve 5, a rectangular inserting strip 8 is arranged in each second rectangular sleeve 5, the upper end and the lower end of each rectangular inserting strip 8 are fixedly connected with the corresponding sliding blocks 7, one end of each rectangular inserting, one side of the second rectangular sleeve 5 is provided with a groove 10, the groove 10 penetrates through the second rectangular sleeve 5, one side of the second rectangular sleeve 5 is provided with a handle 11, and one end of the handle 11 penetrates through the groove 10 and is fixedly connected with the rectangular inserting strip 8. In the attached drawings of the specification, the first circuit board 1 and the second circuit board 3 are both in a splicing state, when the first circuit board 1 and the second circuit board 3 need to be disassembled, the grips 11 on the two sides are respectively pulled to enable the rectangular insertion strip 8 to move along the direction of the sliding groove 6 and completely leave the first rectangular sleeve 2, the spring 9 contracts at the moment, so that the first circuit board 1 and the second circuit board 3 can be separated, the spring 9 and the rectangular insertion strip 8 return to the initial state after the grips 11 are loosened, and the spring 9 pulls the rectangular insertion strip 8 to enable the rectangular insertion strip 8 not to be separated from the second rectangular sleeve 5. Can change first circuit board 1 and second circuit board 3 alone this moment, operations such as maintenance or deashing, when concatenation first circuit board 1 and second circuit board 3, the handle 11 of pulling both sides respectively and make rectangle cutting 8 get into in the second rectangle sleeve 5 completely, splice second rectangle sleeve 5 and first rectangle sleeve 2, release handle 11, rectangle cutting 8 gets into first rectangle sleeve 2 under the resilience of spring 9, thereby realize first circuit board 1 and the concatenation of second circuit board 3, because this circuit board split is that first circuit board 1 and second circuit board 3 set up and splice each other through concatenation mechanism, compare in the circuit board of independent setting, the bending resistance ability when receiving vertical direction's extrusion force or other external forces will be better.
Through all being equipped with the shock pad in first circuit board 1 and 3 bottoms of second circuit board, make the device receive the collision and be difficult for taking place displacement and dislocation when rocking to avoid the trouble problem.
Example 2:
referring to fig. 1 to 5, as another preferred embodiment of the present invention, the difference from embodiment 1 is that, because a double-layer circuit board is provided in consideration of space utilization, a third circuit board 12 is provided on the top end of a first circuit board 1, the third circuit board 12 is parallel to the first circuit board 1, threaded holes 13 are provided on the bottoms of the first circuit board 1 and a second circuit board 3, the top ends of the threaded holes 13 penetrate through the third circuit board 12, threaded rods 14 are provided on the top ends of the threaded holes 13, the bottom ends of the threaded rods 14 penetrate through the third circuit board 12 and are screwed into the threaded holes 13, upper thread sleeves 15 are screwed on the threaded rods 14, the upper thread sleeves 15 are located on the top end of the third circuit board 12, lower thread sleeves 16 are screwed on the threaded rods 14, and the lower thread sleeves 16 are located on the. Rubber rings are arranged between the upper thread bushing 15 and the third circuit board 12 and between the lower thread bushing 16 and the third circuit board 12. The top of the screw 14 is fixedly provided with a circular plate 17. The utilization rate of space is improved by arranging the second layer of circuit board above the third layer of circuit board, the third circuit board 12 is connected with the first circuit board 1 and the second circuit board 3 through the screw 14, the threaded hole 13 and the upper threaded sleeve 15, and the lower threaded sleeve 16 are matched with each other to be used together, the third circuit board 12 can be detached by rotating the wafer 17 and the upper threaded sleeve 15 and the lower threaded sleeve 16, the distance between the third circuit board 12 and the first circuit board 1 can be adjusted, because the working environments of the circuit boards are different, the larger the distance between the third circuit board 12 and the first circuit board 1 is, the better the heat dissipation effect of the circuit board is achieved, the upper threaded sleeve 15 is rotated, the lower threaded sleeve 16 clamps the third circuit board 12, and the surface of the third circuit board 12 is prevented from being damaged when the upper threaded sleeve 15 and the lower threaded sleeve 16 clamp the third circuit board 12 through the rubber.
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 (5)
1. A circuit board convenient to splice comprises a first circuit board (1) and is characterized in that a first rectangular sleeve (2) is fixedly mounted at both ends of one side of the first circuit board (1), a second circuit board (3) is arranged at one side of the first circuit board (1), splicing mechanisms are symmetrically arranged at both ends of one side of the second circuit board (3), each splicing mechanism comprises a connecting sheet (4), one end of each connecting sheet (4) is fixedly mounted on the second circuit board (3), a second rectangular sleeve (5) is fixedly mounted at one side of each connecting sheet (4), sliding grooves (6) are formed in the upper side and the lower side of the second rectangular sleeve (5), sliding blocks (7) are arranged in the sliding grooves (6) in a sliding manner, springs (9) are fixedly mounted at one end of the second rectangular sleeve (5), and rectangular inserting strips (8) are arranged in the second rectangular sleeve (5), both ends all with slider (7) fixed connection about rectangle cutting (8), rectangle cutting (8) one end and spring (9) fixed connection, rectangle cutting (8) one end extends to in first rectangle sleeve (2), slotted (10) are seted up to second rectangle sleeve (5) one side, second rectangle sleeve (5) are run through in groove (10), second rectangle sleeve (5) one side is equipped with handle (11), handle (11) one end run through groove (10) and with rectangle cutting (8) fixed connection.
2. A circuit board convenient for splicing according to claim 1, wherein the top end of the first circuit board (1) is provided with a third circuit board (12), the third circuit board (12) is parallel to the first circuit board (1), threaded holes (13) are formed in the bottoms of the first circuit board (1) and the second circuit board (3), the top ends of the threaded holes (13) penetrate through the third circuit board (12), the top ends of the threaded holes (13) are provided with screw rods (14), the bottom end of the screw rod (14) penetrates through the third circuit board (12) and is in threaded connection with the threaded hole (13), the screw rods (14) are all in threaded connection with upper thread sleeves (15), the upper thread sleeves (15) are all positioned at the top end of the third circuit board (12), the screw rod (14) is connected with a lower thread bushing (16) in a threaded manner, and the lower thread bushing (16) is located at the bottom end of the third circuit board (12).
3. A circuit board convenient for splicing according to claim 2, wherein rubber rings are arranged between the upper thread bushing (15) and the third circuit board (12) and between the lower thread bushing (16) and the third circuit board (12).
4. A circuit board convenient to splice according to claim 2, characterized in that the top of the screw rods (14) are fixedly provided with round pieces (17).
5. The circuit board convenient to splice of claim 1, characterized in that the bottom of the first circuit board (1) and the bottom of the second circuit board (3) are provided with shock absorbing pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021451736.8U CN212588581U (en) | 2020-07-22 | 2020-07-22 | Circuit board convenient to concatenation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021451736.8U CN212588581U (en) | 2020-07-22 | 2020-07-22 | Circuit board convenient to concatenation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212588581U true CN212588581U (en) | 2021-02-23 |
Family
ID=74657581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021451736.8U Active CN212588581U (en) | 2020-07-22 | 2020-07-22 | Circuit board convenient to concatenation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212588581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113163661A (en) * | 2021-04-18 | 2021-07-23 | 陈茹 | Circuit board based on electric power safety and use method thereof |
-
2020
- 2020-07-22 CN CN202021451736.8U patent/CN212588581U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113163661A (en) * | 2021-04-18 | 2021-07-23 | 陈茹 | Circuit board based on electric power safety and use method thereof |
| CN113163661B (en) * | 2021-04-18 | 2022-10-11 | 湖南华秋数字科技有限公司 | Circuit board based on electric power safety and use method thereof |
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