CN210491299U - Circuit board convenient to connect - Google Patents
Circuit board convenient to connect Download PDFInfo
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- CN210491299U CN210491299U CN201920632463.8U CN201920632463U CN210491299U CN 210491299 U CN210491299 U CN 210491299U CN 201920632463 U CN201920632463 U CN 201920632463U CN 210491299 U CN210491299 U CN 210491299U
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- circuit board
- fixedly connected
- board body
- clamping rod
- wall
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Abstract
The utility model relates to the technical field of electronic components, in particular to a circuit board convenient for connection, which comprises a circuit board body, wherein the left end surface of the circuit board body is fixedly connected with two fixing rods which are symmetrical up and down, the middle part of the left end surface of the circuit board body is provided with a trapezoidal groove, the inner wall of the trapezoidal groove is provided with two symmetrical arc grooves, the lower part of the fixing rod is fixedly connected with a positioning plate, the positioning plate is fixedly connected with the outer wall of the circuit board body, the positioning plate is rotatably connected with a clamping rod, the positioning plate and the clamping rod are coaxially arranged, the right end surface of the circuit board body is provided with two positioning holes which are symmetrical up and down, the middle part of the right end surface of the circuit board body is fixedly connected with a trapezoidal block, the utility model realizes the connection of two circuit boards, simultaneously, the clamping rod is connected with the clamping rod, the, preventing the circuit board from sliding upward.
Description
Technical Field
The utility model belongs to the technical field of the electronic components technique and specifically relates to a circuit board convenient to connect.
Background
The existing circuit board is usually an integral circuit board in practical use, and when the existing circuit board is used, a small part of the circuit board is damaged, so that the whole circuit board needs to be replaced, and resource utilization is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the existence among the prior art, current circuit board is a whole circuit board in the in-service use usually, and in use damages wherein the subtotal, just needs to change whole circuit board, is unfavorable for the shortcoming of the utilization of resource, and the circuit board convenient to connect who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a circuit board convenient to connect, includes the circuit board body, two longitudinal symmetry's of left end face fixed connection of circuit board body dead lever, the trapezoidal groove has been seted up at the left end face middle part of circuit board body, the arc wall of two symmetries is seted up to the inner wall of trapezoidal groove, the below fixed connection locating plate of dead lever, the outer wall fixed connection of locating plate and circuit board body, rotate on the locating plate and connect the chucking pole, the locating plate sets up with the chucking pole is coaxial, two longitudinal symmetry's locating hole is seted up to the right-hand member face of circuit board body, the right-hand member face middle part fixed connection trapezoidal piece of circuit board body, the arc pole of the outer wall fixed connection symmetry of trapezoidal piece, the locating hole is corresponding with chucking pole, dead lever, trapezoidal piece is corresponding with the trapezoidal groove, the arc wall is corresponding.
Preferably, the dead lever top is seted up and is led to the groove, and is leading to a pivot of upper portion vertical fixation in groove, terminal surface fixed connection semicircle piece under the chucking pole, the through-hole has been seted up to semicircle piece outer wall, and rotates with the pivot and be connected, semicircle piece right-hand member face fixed connection hemisphere convex body, the hemisphere convex body is located the pivot directly over, the left side wall fixed connection shell fragment that leads to the groove, the shell fragment cup joints in the pivot, and with semicircle piece butt, lead to the groove right flank and set up two hemisphere grooves, one of them is located the pivot directly over, and another is located the positive left side of pivot.
Preferably, the outer wall of the clamping rod is provided with anti-skid grains.
The utility model provides a pair of circuit board convenient to connect, beneficial effect lies in: the utility model discloses a dead lever cooperates with the locating hole, trapezoidal piece and trapezoidal pole cooperate, can realize that two circuit boards are connected, be connected with the chucking pole on the dead lever simultaneously, the chucking pole can be after two circuit boards are connected, it is rotatory, the surface of another circuit board of final butt, prevent circuit board lapse, improve the fastening, fixed plate and arc pole prevent circuit board lapse, the steadiness pole, be convenient for connect, when one of them circuit board damages, when rotating chucking pole and dead lever are coaxial, can lift off, need not to change whole circuit board down, convenient to use, therefore, the clothes hanger is strong in practicability.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a left side view structure diagram of the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;
fig. 4 is a schematic bottom view of the present invention.
In the figure: 1 circuit board body, 2 locating plates, 3 dead levers, 4 chucking poles, 5 trapezoidal blocks, 6 trapezoidal grooves, 7 arc poles, 8 arc grooves, 9 locating holes, 10 semicircle blocks, 11 rotating shafts, 12 elastic sheets, 13 hemisphere convex bodies and 14 hemisphere grooves.
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. 1-4, a circuit board convenient for connection, comprising a circuit board body 1, wherein the left end surface of the circuit board body 1 is fixedly connected with two fixing rods 3 which are symmetrical up and down, the middle part of the left end surface of the circuit board body 1 is provided with a trapezoidal groove 6, the inner wall of the trapezoidal groove 6 is provided with two symmetrical arc-shaped grooves 8, the lower part of the fixing rod 3 is fixedly connected with a positioning plate 2, the positioning plate 2 is fixedly connected with the outer wall of the circuit board body 1, the positioning plate 2 is rotatably connected with a clamping rod 4, the positioning plate 2 and the clamping rod 4 are coaxially arranged, the right end surface of the circuit board body 1 is provided with two positioning holes 9 which are symmetrical up and down, the middle part of the right end surface of the circuit board body 1 is fixedly connected with a trapezoidal block, the fixing rods 3 correspond to each other, the trapezoidal blocks 5 correspond to the trapezoidal grooves 6, and the arc-shaped grooves 8 correspond to the arc-shaped rods 7.
A through groove is arranged above the fixed rod 3, a rotating shaft 11 is vertically fixed at the upper part of the through groove, the lower end surface of the clamping rod 4 is fixedly connected with a semicircular block 10, the outer wall of the semicircular block 10 is provided with a through hole, and is rotatably connected with the rotating shaft 11, the right end face of the semicircular block 10 is fixedly connected with a hemispherical convex body 13, the hemispherical convex body 13 is positioned right above the rotating shaft, the left side wall of the through groove is fixedly connected with an elastic sheet 12, the elastic sheet 12 is sleeved on the rotating shaft 11 and is abutted against the semicircular block 10, the right side face of the through groove is provided with two semicircular grooves 14, one of which is positioned right above the rotating shaft 11, the other is positioned right left of the rotating shaft 11, when the clamping rod rotates, the semicircular convex body 10 slides to be matched and fixed with the other semicircular groove 14, simultaneously, the elastic sheet 4 can provide buffering, the service life of the device is long, the fastening effect is good, the outer wall of the clamping rod 4 is provided with anti-skidding lines, and the efficiency of manually rotating the clamping rod 4 is improved.
The working principle is as follows: when the connector is used, a first circuit board is connected with a second circuit board, the positioning hole 9 is matched with the clamping rod 4 and the fixing rod 3, so that the clamping rod 4 penetrates through the positioning hole 9, the fixing rod 3 is arranged in the positioning hole 9, the outer wall of the second circuit board is contacted with the positioning plate 2 of the first circuit board at the moment, the positioning plate 2 prevents the second circuit board from sliding downwards, in the connecting process, the trapezoidal block 5 is matched with the trapezoidal groove 6, the arc-shaped rod 7 is matched with the arc-shaped groove 8, the trapezoidal block 5 is arranged in the trapezoidal groove 6, the arc-shaped rod 7 is arranged in the arc-shaped groove 8, the bottom end of the arc-shaped rod 7 is abutted against the bottom wall of the arc-shaped groove 8, so that the second circuit board is prevented from sliding downwards, and a positioning effect is provided, after the matching is completed, the clamping rod 4 on the first circuit board is manually rotated, at the moment, the semicircular convex body 13 slides into the other semicircular groove 14, the second circuit board that prevents upwards slides, and whole device has carried out stable fixed, need not the screw and has fixed, saves time, is convenient for connect, and during one of them circuit board trouble, only need slide semicircle convex body 13 on chucking pole 4 to the hemisphere groove 14 of upside for chucking pole 4 is coaxial with dead lever 3, then can dismantle, and it is convenient to dismantle, is favorable to the utilization of circuit board resource.
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 (3)
1. A circuit board convenient to connect comprises a circuit board body (1) and is characterized in that the left end face of the circuit board body (1) is fixedly connected with two fixing rods (3) which are symmetrical up and down, a trapezoidal groove (6) is formed in the middle of the left end face of the circuit board body (1), two arc-shaped grooves (8) which are symmetrical are formed in the inner wall of the trapezoidal groove (6), a positioning plate (2) is fixedly connected below the fixing rods (3), the positioning plate (2) is fixedly connected with the outer wall of the circuit board body (1), a clamping rod (4) is rotatably connected on the positioning plate (2), the positioning plate (2) and the clamping rod (4) are coaxially arranged, two positioning holes (9) which are symmetrical up and down are formed in the right end face of the circuit board body (1), a trapezoidal block (5) is fixedly connected in the middle of the right end face of the circuit board body (1), and symmetrical arc-shaped rods (7) are fixedly connected on, the positioning holes (9) correspond to the clamping rods (4) and the fixing rods (3), the trapezoidal blocks (5) correspond to the trapezoidal grooves (6), and the arc grooves (8) correspond to the arc rods (7).
2. The circuit board convenient to connect as claimed in claim 1, wherein a through slot is formed above the fixing rod (3), a rotating shaft (11) is vertically fixed on the upper portion of the through slot, the lower end face of the clamping rod (4) is fixedly connected with a semicircular block (10), the outer wall of the semicircular block (10) is provided with a through hole and is rotatably connected with the rotating shaft (11), the right end face of the semicircular block (10) is fixedly connected with a hemispherical convex body (13), the hemispherical convex body (13) is located right above the rotating shaft, the left side wall of the through slot is fixedly connected with a spring plate (12), the spring plate (12) is sleeved on the rotating shaft (11) and is abutted against the semicircular block (10), and the right side face of the through slot is provided with two hemispherical slots (14), one of the two hemispherical slots is located right above the rotating shaft (11), and the other is located right left of the rotating shaft (11).
3. A circuit board for facilitating connection according to claim 1 or 2, wherein the outer wall of the clamping rod (4) is provided with anti-slip threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920632463.8U CN210491299U (en) | 2019-05-06 | 2019-05-06 | Circuit board convenient to connect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920632463.8U CN210491299U (en) | 2019-05-06 | 2019-05-06 | Circuit board convenient to connect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210491299U true CN210491299U (en) | 2020-05-08 |
Family
ID=70508178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920632463.8U Active CN210491299U (en) | 2019-05-06 | 2019-05-06 | Circuit board convenient to connect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210491299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111698847A (en) * | 2020-06-29 | 2020-09-22 | 四川海英电子科技有限公司 | Method for accurately positioning layers of high-frequency circuit board |
-
2019
- 2019-05-06 CN CN201920632463.8U patent/CN210491299U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111698847A (en) * | 2020-06-29 | 2020-09-22 | 四川海英电子科技有限公司 | Method for accurately positioning layers of high-frequency circuit board |
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