CN215345206U

CN215345206U - Circuit board with switching structure

Info

Publication number: CN215345206U
Application number: CN202121021942.XU
Authority: CN
Inventors: 高利军
Original assignee: Shenzhen Zhengtu Express Electronic Co ltd
Current assignee: Shenzhen Zhengtu Express Electronic Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-12-28
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses a circuit board with a switching structure, which comprises a circuit board body and a switching piece, wherein the surface of the circuit board body is provided with the switching piece, a protective mechanism for sealing and protecting the switching piece is arranged at a socket of the switching piece, locking mechanisms for clamping and installing the switching piece are arranged at two sides of the circuit board body, the convenience for installing the switching piece is realized under the action of the locking mechanisms, the unlocking and the disassembly are convenient, the replacement or the maintenance are convenient, the protection for the socket of the switching piece under the non-use state is realized under the action of the protective mechanism, the assembly can be disassembled at any time without influencing the assembly during the assembly, the space is saved compared with the existing circuit board switching piece, the protection is stronger, the disassembly is more convenient, an extrusion spring plays an auxiliary role when a sliding block pushes a transverse plate to move out of the inside of a clamping groove, and the switching piece is inserted with the circuit board in a sinking plate type through a notch, the sinking plate type installation effectively reduces the occupied space.

Description

Circuit board with switching structure

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a circuit board with a switching structure.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc.

The adapter on the existing circuit board is usually arranged on the circuit board, meanwhile, as the socket of the adapter does not have any protective measures when not used, the adapter is easy to damage, dust and dirt are easy to accumulate after being exposed for a long time, the electric connection is influenced, the adapter is inconvenient to disassemble and replace, the user experience is poor, and therefore the circuit board with the adapter structure is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a circuit board with a through connection structure, which is a sinking board and protects a connecting element, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the circuit board comprises a circuit board body and an adapter, wherein the surface of the circuit board body is provided with the adapter, a protection mechanism for sealing and protecting the adapter is arranged at an interface of the adapter, and locking mechanisms for clamping and mounting the adapter are arranged on two sides of the circuit board body;

the locking mechanism comprises a slide block, a connecting post, a spring rod, a moving block, a moving track, a triangular sliding frame, a clamping groove and a guide convex part, the slide block is connected inside the slot in a sliding manner and is in extrusion contact with one end of the transverse plate, the connecting post is fixed at the top of the slide block, the moving track is arranged on the surface of the circuit board body corresponding to the moving path of the connecting post, the triangular sliding frame is communicated with one end of the moving track and is fixed on the surface of the top of the circuit board body, the spring rod is fixed on one side of the connecting post close to the triangular sliding frame, the moving block is connected inside the triangular sliding frame in a sliding manner, one end of the spring rod far away from the connecting post is fixedly connected with the moving block, and the clamping groove is formed in one side inside the triangular sliding frame, the other side of the movable block is provided with the guide convex part which is arranged in a staggered mode with the clamping groove, and the movable block is movably clamped with the clamping groove.

Preferably, a position of the circuit board body corresponding to the adaptor is provided with a notch, and the adaptor is inserted into the circuit board body in a sinking plate mode through the notch.

Preferably, the corner of the inner side of one end, far away from the moving track, of the triangular sliding frame is provided with a rounding structure.

Preferably, the transverse plate is connected to the side wall of the adapter through a memory steel sheet, the bottom of the memory steel sheet is connected to the transverse plate, the top of the memory steel sheet is connected to the adapter, a set gap is formed between the memory steel sheet and the side wall of the adapter in an initial state, and when the transverse plate is connected to the slot, the gap between the memory steel sheet and the adapter is elastically compressed.

Preferably, one side of the sliding block, which is far away from the transverse plate, is fixed with an extrusion spring, and the other end of the extrusion spring is fixedly connected with the inner wall of the slot.

Preferably, the protection mechanism includes closing cap, connecting band, screw, clamping ring and screw, closing cap and adaptor's socket department activity joint, the closing cap outer wall is equipped with two connecting bands, the link both ends are fixed with the connecting band, the connecting band at connecting band both ends respectively with closing cap and circuit board body bottom sliding contact, all seted up the screw on connecting band axle center department, closing cap and the circuit board body surface, screw inside engagement pegs graft and has the screw.

Preferably, the connecting belt is an elastic rubber band.

Preferably, the position of the inside corresponding adaptor bottom of circuit board body breach is equipped with the link, and link and adaptor bottom shell fragment extrusion contact.

Compared with the prior art, the utility model has the beneficial effects that:

1. under locking mechanical system's effect, when not using the adaptor, with the closing cap joint in the socket department of adaptor, fix the connecting band in closing cap and circuit board body bottom through the screw, during the installation circuit board, the accessible is dismantled the screw and is taken off closing cap and connecting band, has realized the convenience to the adaptor installation, and makes things convenient for the unblock to dismantle and change or maintain.

2. Under the effect of protection machanism, when the diaphragm removed along the slot, promote the slider syntropy and remove, the spliced pole drives the spring beam and removes along removing the track, it slides to enter into the triangle sliding frame inside until the movable block, because the spring beam can produce certain deformation, continue to promote the spring beam and the movable block slides along the triangle sliding frame at the spliced pole, inside until the movable block card goes into the draw-in groove, form lock-out state, the slider can't promote the diaphragm and remove out the slot this moment, realized protecting the adaptor socket under the off-the-shelf condition, and can dismantle at any time when installing and not influence the installation.

3. For current circuit board adaptor save space more, and the protectiveness is stronger, more convenient dismantlement.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection between the adapter and the circuit board body according to the present invention;

FIG. 3 is a schematic view of the adapter of the present invention in connection with a closure cap;

FIG. 4 is a schematic view of a protection mechanism according to the present invention;

FIG. 5 is a second schematic view of the protection mechanism of the present invention;

FIG. 6 is a schematic view of a locking mechanism according to the present invention;

fig. 7 is a second schematic structural diagram of the locking mechanism of the present invention.

In the figure: 1. a circuit board body; 11. a slot; 12. a connecting end; 2. an adapter; 21. memorizing a steel sheet; 22. a transverse plate; 3. a locking mechanism; 31. a slider; 32. a compression spring; 33. connecting columns; 34. a spring lever; 35. a moving block; 36. a moving track; 37. a triangular sliding frame; 38. a card slot; 39. a guide projection; 4. a protection mechanism; 41. a closure cap; 42. a connecting belt; 43. a screw; 44. a connecting ring; 45. and a screw hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: including circuit board body 1 and adaptor 2, circuit board body 1 is equipped with adaptor 2 on the surface, 2 sockets of adaptor are located to be equipped with and carry out the protection mechanism 4 that seals up it, 1 both sides of circuit board body are equipped with the locking mechanical system 3 to the installation of 2 joints of adaptor, under the effect of locking mechanical system 3, have realized the convenience to the installation of adaptor 2, and make things convenient for the unblock to dismantle and change or maintain, under the effect of protection mechanism 4, realized protecting adaptor 2 sockets under the off-the-shelf condition, and can dismantle at any time when installing and do not influence the installation.

Referring to fig. 2, a position of the circuit board body 1 corresponding to the adaptor 2 is provided with a notch, and the adaptor 2 is inserted into the circuit board body 1 through the notch in a sinking plate type, so that the sinking plate type installation effectively reduces the occupied space.

Referring to fig. 6 and 7, transverse plates 22 are symmetrically arranged on two sides of the adaptor 2, slots 11 are formed in two sides of the notch of the circuit board body 1, the transverse plates 22 are inserted into the slots 11 in a sliding manner, the locking mechanism 3 includes a slider 31, a connecting post 33, a spring rod 34, a moving block 35, a moving track 36, a triangular sliding frame 37, a clamping groove 38 and a guiding convex portion 39, the slider 31 is slidably connected inside the slot 11, the slider 31 is in pressing contact with one end of the transverse plates 22, the connecting post 33 is fixed on the top of the slider 31, the moving track 36 is arranged on the surface of the circuit board body 1 corresponding to the moving path of the connecting post 33, the triangular sliding frame 37 is communicated with one end of the moving track 36, the triangular sliding frame 37 is fixed on the surface of the circuit board body 1, the spring rod 34 is fixed on one side of the connecting post 33 close to the triangular sliding frame 37, and the moving block 35 is slidably connected inside the triangular sliding frame 37, one end of the spring rod 34, which is far away from the connecting column 33, is fixedly connected with the moving block 35, a clamping groove 38 is formed in one side of the triangular sliding frame 37, the guide convex part 39 which is arranged in a staggered mode with the clamping groove 38 is formed in the other side of the triangular sliding frame 37, and the moving block 35 is movably clamped with the clamping groove 38.

As shown in fig. 7, the offset between the guide protrusion 39 and the engaging groove 38 is specifically set such that a convex point of the guide protrusion 39 corresponds to a lower end arc-shaped inclined surface of the engaging groove 38, so that the moving block 35 can be guided into the engaging groove 38, and a concave point of the engaging groove 38 corresponds to an upper end inclined surface of the guide protrusion 39, so that the moving block 35 can be guided out of the engaging groove 38.

Referring to fig. 7, the inside corner of the triangular sliding frame 37, which is away from one end of the moving rail 36, is provided with a rounded structure.

Wherein, the diaphragm 22 is connected through memory steel sheet 21 on the lateral wall of adaptor 2, the bottom of memory steel sheet 21 with diaphragm 22 is connected, the top of memory steel sheet 21 with adaptor 2 is connected, and under the initial condition, memory steel sheet 21 with set for the clearance between the lateral wall of adaptor 2, diaphragm 22 with when slot 11 is connected, memory steel sheet 21 with clearance between the adaptor 2 is by elastic compression, and elastic force makes diaphragm 22 can more stable cooperation extremely in the slot 11.

When the transverse plate 22 moves along the slot 11, the sliding block 31 is pushed to move in the same direction, the connecting column 33 drives the spring rod 34 to move along the moving track 36 until the moving block 35 enters the triangular sliding frame 37 to slide, and as the spring rod 34 can deform to a certain extent, the connecting column 33 continues to push the spring rod 34 and the moving block 35 to slide along the triangular sliding frame 37 until the moving block 35 is clamped into the clamping groove 38 to form a locking state, and at the moment, the sliding block 31 cannot push the transverse plate 22 to move out of the slot 11.

During unlocking, the connecting column 33 is continuously pushed to drive the spring rod 34 and the moving block 35 to move and slide out of the clamping groove 38, and under the elastic action of the spring rod 34, the moving block 35 slides along the other side of the triangular sliding frame 37 to drive the spring rod 34 and the connecting column 33 to move in the opposite direction, so that the sliding block 31 and the transverse plate 22 are pushed to move out of the clamping groove 38.

Referring to fig. 6, an extrusion spring 32 is fixed on a side of the slider 31 away from the transverse plate 22, and another end of the extrusion spring 32 is fixedly connected to an inner wall of the slot 11, and the extrusion spring 32 plays an auxiliary role when the slider 31 pushes the transverse plate 22 to move out of the slot 38.

Referring to fig. 3, 4 and 5, the protection mechanism 4 includes a sealing cover 41, a connecting band 42, a screw 43, a connecting ring 44 and a screw hole 45, the closing cover 41 is movably clamped with the socket of the adapter 2, two connecting belts 42 are arranged on the outer wall of the closing cover 41, the two ends of the connecting end 12 are fixed with connecting rings 44, the connecting rings 44 at the two ends of the connecting band 42 are respectively in sliding contact with the closing cover 41 and the bottom of the circuit board body 1, screw holes 45 are respectively arranged at the axis of the connecting ring 44 and on the surfaces of the sealing cover 41 and the circuit board body 1, screws 43 are engaged and inserted in the screw holes 45, when the adapter 2 is not used, the closing cover 41 is clamped at the socket of the adapter 2, the connecting band 42 is fixed at the bottoms of the closing cover 41 and the circuit board body 1 through the screws 43, and when the circuit board is installed, the closing cover 41 and the connecting band 42 can be taken down through disassembling the screws 43.

The connecting band 42 is an elastic rubber band, which protects the socket of the adaptor 2 by keeping the connection between the sealing cover 41 and the circuit board body 1, and the connecting band 42 is in a normal state when the sealing cover 41 is clamped at the socket of the adaptor 2.

Referring to fig. 2, a connecting end 12 is disposed in a position corresponding to the bottom of the adaptor 2 inside the gap of the circuit board body 1, and the connecting end 12 is in pressing contact with the bottom spring plate of the adaptor 2, so that the adaptor 2 is electrically connected to the circuit board through the connecting end 12.

The working principle is as follows: when the adapter 2 is not used, the closing cover 41 is clamped at the socket of the adapter 2, the connecting band 42 is fixed at the bottoms of the closing cover 41 and the circuit board body 1 through the screws 43, and when the circuit board is installed, the closing cover 41 and the connecting band 42 can be taken down through disassembling the screws 43.

When the adapter 2 is installed, the memory steel sheets 21 on two sides are pressed, the transverse plate 22 can be smoothly inserted into the slot 11, then the memory steel sheets 21 are loosened, the memory steel sheets 21 are reset, the transverse plate 22 is extruded through the slot 11 to form the limiting installation of the adapter 2, when the transverse plate 22 moves along the slot 11, the sliding block 31 is pushed to move in the same direction, the connecting post 33 drives the spring rod 34 to move along the moving track 36 until the moving block 35 enters the triangular sliding frame 37 to slide, as the spring rod 34 can generate certain deformation, the connecting post 33 continues to push the spring rod 34 and the moving block 35 to slide along the triangular sliding frame 37 until the moving block 35 is clamped into the clamping groove 38 to form a locking state, at the moment, the sliding block 31 cannot push the transverse plate 22 to move out of the slot 11, when unlocking is performed, the connecting post 33 continues to push the spring rod 34 and the moving block 35 to move and slide out of the clamping groove 38, under the elastic action of the spring rod 34, the moving block 35 slides along the other side of the triangular sliding frame 37, so as to drive the spring rod 34 and the connecting column 33 to move in the opposite direction, and push the sliding block 31 and the transverse plate 22 to move out of the clamping groove 38.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circuit board with switching structure, includes circuit board body (1) and adaptor (2), circuit board body (1) is equipped with adaptor (2) on the surface, its characterized in that: a protective mechanism (4) for sealing and protecting the adaptor (2) is arranged at the socket of the adaptor, and locking mechanisms (3) for clamping and mounting the adaptor (2) are arranged at two sides of the circuit board body (1);

the circuit board comprises a circuit board body (1), a plurality of notches are formed in the circuit board body, transverse plates (22) are symmetrically arranged on two sides of each of the corresponding notches, slots (11) are formed in two sides of the circuit board body (2), the transverse plates (22) are in sliding insertion with the slots (11), a locking mechanism (3) comprises a sliding block (31), a connecting column (33), a spring rod (34), a moving block (35), a moving track (36), a triangular sliding frame (37), a clamping groove (38) and a guide convex portion (39), the sliding block (31) is connected with the inside of each slot (11) in a sliding mode, the sliding block (31) is in extrusion contact with one end of each transverse plate (22), the connecting column (33) is fixed to the top of the sliding block (31), the moving track (36) is arranged on the surface of the circuit board body (1) corresponding to the moving path of the corresponding to the connecting column (33), the triangular sliding frame (37) is communicated with one end of the moving track (36), and the triangular sliding frame (37) is fixed to the surface of the top of the circuit board body (1), the utility model discloses a guide rail for the automobile seat, including spliced pole (33), triangle sliding frame (37), spring rod (34), movable block (35), spring rod (34), draw-in groove (38) have been seted up to one side in the triangle sliding frame (37), the opposite side seted up with draw-in groove (38) dislocation set direction convex part (39), movable block (35) and draw-in groove (38) activity joint, the spliced pole (33) is close to triangle sliding frame (37) one side and is fixed with movable block (35), triangle sliding frame (37) inside sliding connection has a movable block (35), the one end and movable block (35) fixed connection of spliced pole (33) are kept away from to spring rod (34).

2. The circuit board with the switching structure as claimed in claim 1, wherein: the circuit board is characterized in that a position, corresponding to the adaptor (2), of the circuit board body (1) is provided with a notch, and the adaptor (2) is connected with the circuit board body (1) in a sinking plate type in an inserting mode through the notch.

3. The circuit board with the switching structure as claimed in claim 1, wherein: the corner of the inner side of one end, far away from the moving track (36), of the triangular sliding frame (37) is provided with a rounding structure.

4. The circuit board with the switching structure as claimed in claim 1, wherein: diaphragm (22) are connected through memory steel sheet (21) on the lateral wall of adaptor (2), the bottom of memory steel sheet (21) with diaphragm (22) are connected, the top of memory steel sheet (21) with adaptor (2) are connected, and under the initial condition, memory steel sheet (21) with set for the clearance between the lateral wall of adaptor (2), diaphragm (22) with when slot (11) are connected, memory steel sheet (21) with clearance between adaptor (2) is by elastic compression.

5. The circuit board with the switching structure as claimed in claim 1, wherein: one side of the sliding block (31) far away from the transverse plate (22) is fixed with an extrusion spring (32), and the other end of the extrusion spring (32) is fixedly connected with the inner wall of the slot (11).

6. The circuit board with the switching structure as claimed in claim 1, wherein: the circuit board is characterized in that a connecting end (12) is arranged in a position, corresponding to the bottom of the adapter (2), in the notch of the circuit board body (1), and the connecting end (12) is in extrusion contact with an elastic sheet at the bottom of the adapter (2).

7. The circuit board with the transition structure according to claim 6, wherein: protection machanism (4) are including closing cap (41), connecting band (42), screw (43), clamping ring (44) and screw (45), closing cap (41) and the socket activity joint of adaptor (2), closing cap (41) outer wall is equipped with two connecting bands (42), link (12) both ends are fixed with clamping ring (44), connecting band (44) at connecting band (42) both ends respectively with closing cap (41) and circuit board body (1) bottom sliding contact, screw (45) have all been seted up on connecting ring (44) axle center department, closing cap (41) and circuit board body (1) surface, screw (45) inside engagement is pegged graft and is had screw (43).

8. The circuit board with the transition structure according to claim 7, wherein: the connecting belt (42) is an elastic rubber band.