CN211792255U

CN211792255U - Circuit fixing mechanism of PCB circuit board

Info

Publication number: CN211792255U
Application number: CN202020329192.1U
Authority: CN
Inventors: 陈燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-10-27
Anticipated expiration: 2030-03-17

Abstract

The utility model belongs to the field of PCB boards, in particular to a circuit fixing mechanism of a PCB board, aiming at the problem that the prior PCB board is generally connected by adopting a tin soldering mode during wiring, which is more troublesome in operation and more troublesome in operation, the proposal is provided, which comprises a PCB board, a wiring seat is fixedly arranged on one side of the top of the PCB board, a plurality of interfaces are arranged on the top of one side of the wiring seat at equal intervals, a power-on board is fixedly arranged on the inner wall of the bottom of the interface, a plurality of power-on boards are electrically connected with the PCB board, a connecting cavity arranged on one side of the plurality of interfaces is arranged on the wiring seat, sliding holes corresponding to the interfaces are arranged on the inner wall of one side of the connecting cavity at equal intervals, when the utility model pushes a movable rod to drive a splint to move downwards, thereby the splint and the power-on board can be matched with the power-on board to clamp and install a lead, the electric board is closely contacted with the lead, so that the lead is convenient to install.

Description

Circuit fixing mechanism of PCB circuit board

Technical Field

The utility model relates to a PCB board technical field especially relates to a circuit fixed establishment of PCB circuit board.

Background

The PCB is a high density wiring volume multilayer circuit board. The device is convenient to mount and insert in an electronic SMT (surface mount technology) chip mounter and is convenient to connect with other devices, most of PCB boards adopt a half-hole structure, and the wall of a half-hole is covered with a metal layer;

the conventional PCB is generally connected by soldering, which is troublesome in operation, so we propose a circuit fixing mechanism for PCB to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the PCB is connected in the wiring mode by soldering in the prior art, which is more troublesome in operation and more troublesome in use, and providing a circuit fixing mechanism of the PCB.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a circuit fixing mechanism of PCB circuit board, includes the PCB board, top one side fixed mounting of PCB board has the connection terminal, a plurality of interfaces have been seted up to equidistant at one side top of connection terminal, fixed mounting has the electricity connection board on the bottom inner wall of interface, and a plurality of electricity connection boards all are connected with PCB board electric property, be equipped with the connection cavity that is located a plurality of interfaces one side on the connection terminal, equidistant set up the slide opening that corresponds with the interface on the inner wall of one side of connection cavity, sliding connection has the clamp plate in the connection cavity, equidistant sliding connection has a plurality of splint on the clamp plate, and one side of splint extend to in the interface and with connect the cooperation of electricity board, sliding connection has the carriage release lever on the opposite side top inner wall of connection cavity, the one end of carriage release lever extends to the outside of connection terminal, the other end and the clamp plate transmission of carriage release lever.

Preferably, the pressing plate is equidistantly and slidably connected with a plurality of pressing rods, the bottom ends of the pressing rods are fixedly connected with one side of the top of the clamping plate, clamping springs located above the pressing plate are sleeved on the pressing rods, the top ends and the bottom ends of the clamping springs are respectively fixedly connected with the top ends of the pressing rods and the top of the pressing plate, and the clamping springs can be used for elastically supporting the clamping plate.

Preferably, equal fixed mounting has the gag lever post on the both sides inner wall of connecting the cavity, and two gag lever posts all run through the clamp plate and with clamp plate sliding connection, the cover is equipped with the extension spring who is located the clamp plate top on the gag lever post, extension spring's top and bottom are respectively in the top of gag lever post and the top fixed connection of clamp plate, utilize extension spring can conveniently stimulate the clamp plate and upwards remove.

Preferably, the other end fixed mounting of carriage release lever has the removal cover, remove the cover and be connected the top inner wall sliding connection of cavity, it is connected with the gangbar to remove to cover to rotate, it is connected with the dwang to rotate on the inside top of cavity to connect, the one end that dwang and gangbar are close to each other is rotated and is connected with same connecting block, and the top sliding connection of connecting block and clamp plate utilizes the rotation effect of gangbar and dwang, can drive the clamp plate and carry out longitudinal movement.

Preferably, sliding connection has the card post in removing the cover, and has seted up the through-hole on connecting the top inner wall of cavity, the top fixed mounting of connection terminal has the spacing cover corresponding with the through-hole, the top of card post extends to in the spacing cover, sliding connection has the push rod on the top inner wall of spacing cover, the top of push rod extends to the top of spacing cover, can conveniently brake the clamp plate.

Preferably, the bottom fixed mounting of card post has supporting spring, supporting spring's bottom is in the bottom inner wall fixed connection who removes the cover, can conveniently drive the card post and upwards remove, get into in the fibre cover.

The utility model discloses in, a circuit fixed establishment of PCB circuit board:

according to the technical scheme, when wiring is carried out, a lead can be placed in the interface and is in contact with the power connection plate, then the movable rod can be pushed, at the moment, the linkage rod and the rotating rod are simultaneously driven to rotate, so that the pressing plate can be driven to move downwards, and when the pressing plate moves downwards, the clamping plate can be driven to move downwards until the clamping plate is matched with the power connection plate to clamp and fix the lead;

the movable cover can be driven to move by pushing the movable rod until the clamping column moves to correspond to the through hole, and at the moment, the support spring in a stressed state can elastically recover, so that the clamping column can be driven to move upwards, the clamping column moves into the limiting cover, the movable cover is positioned, and the pressing plate can be further prevented from moving;

the utility model discloses a promote the carriage release lever, can drive splint when moving downwards to this alright make splint press from both sides tight installation with connecing the electric plate to cooperate down to the wire, make to connect electric plate and wire in close contact with, it is more convenient consequently when installing the wire.

Drawings

Fig. 1 is a front view of a circuit fixing mechanism of a PCB according to the present invention;

fig. 2 is a right side view of a wire holder structure of a circuit fixing mechanism of a PCB according to the present invention;

fig. 3 is a left side sectional view of a wire holder structure of a circuit fixing mechanism of a PCB according to the present invention;

fig. 4 is a schematic structural diagram of a portion a in fig. 3 of a circuit fixing mechanism of a PCB circuit board according to the present invention.

In the figure: the device comprises a PCB (printed circuit board) 1, a wire holder 2, an interface 3, an electric board 4, a connecting cavity 5, a sliding hole 6, a limiting rod 7, an extension spring 8, a pressing plate 9, a pressing rod 10, a clamping spring 11, a clamping plate 12, a rotating rod 13, a linkage rod 14, a moving rod 15, a moving cover 16, a supporting spring 17, a limiting cover 18, a clamping column 19 and a push rod 20.

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 one

Referring to fig. 1-4, a circuit fixing mechanism of a PCB comprises a PCB 1, a wire holder 2 is fixedly installed on one side of the top of the PCB 1, a plurality of interfaces 3 are arranged on the top of one side of the wire holder 2 at equal intervals, a power receiving plate 4 is fixedly installed on the inner wall of the bottom of the interfaces 3, the power receiving plates 4 are electrically connected with the PCB 1, a connecting cavity 5 located on one side of the plurality of interfaces 3 is arranged on the wire holder 2, slide holes 6 corresponding to the interfaces are arranged on the inner wall of one side of the connecting cavity 5 at equal intervals, a press plate 9 is slidably connected in the connecting cavity 5, a plurality of clamping plates 12 are slidably connected on the press plate 9 at equal intervals, one side of the clamping plate 12 extends into the interface 3 and is matched with the power connection plate 4, the inner wall of the top of the other side of the connection chamber 5 is connected with a moving rod 15 in a sliding mode, one end of the moving rod 15 extends to the outer side of the wire holder 2, and the other end of the moving rod 15 is in transmission connection with the pressing plate 9.

Wherein, when the technical scheme is in wiring, a wire can be placed in the interface 3 to contact with the electric connection plate 4, then the movable rod 15 can be pushed, at the same time, the linkage rod 14 and the rotating rod 13 can be driven to rotate, so that the pressing plate 9 can be driven to move downwards, when the pressing plate 9 moves downwards, the clamping plate 12 can be driven to move downwards until the clamping plate 4 is matched with the electric connection plate to clamp and fix the wire, the movable cover 6 can be driven to move by pushing the movable rod 15 until the clamping column 19 moves to correspond to the through hole, at the moment, the supporting spring 17 in a stressed state can elastically recover to drive the clamping column 19 to move upwards, so that the clamping column 19 moves into the limit cover 18 to realize the positioning of the movable cover 16, and further prevent the pressing plate 9 from moving, when the movable rod 15 is pushed, the clamping plate 12 can be driven to move downwards, therefore, the clamping plate 12 can be matched with the electric connection plate 4 to clamp and install the lead, so that the electric connection plate 4 is in close contact with the lead, and the lead is convenient to install.

Example two

The utility model discloses in, equidistant sliding connection has a plurality of depression bars 10 on the clamp plate 9, and the bottom of depression bar 10 and top one side fixed connection of splint 12 are equipped with the clamping spring 11 that is located clamp plate 9 top on the depression bar 10, and clamping spring 11's top and bottom are respectively in the top of depression bar 10 and the top fixed connection of clamp plate 9, utilize clamping spring 11 to realize carrying out elastic support to splint 12.

The utility model discloses in, connect equal fixed mounting on the both sides inner wall of cavity 5 have gag lever post 7, two gag lever posts 7 all run through clamp plate 9 and with clamp plate 9 sliding connection, the cover is equipped with the extension spring 8 that is located clamp plate 9 top on the gag lever post 7, extension spring 8's top and bottom are respectively in the top of gag lever post 7 and clamp plate 9's top fixed connection, utilize extension spring 8 can conveniently stimulate clamp plate 9 and upwards remove.

The utility model discloses in, the other end fixed mounting of carriage release lever 15 has removal cover 16, remove cover 16 and the top inner wall sliding connection who is connected cavity 5, it is connected with gangbar 14 to rotate on the removal cover 16, it is connected with dwang 13 to rotate on the inside top of connecting cavity 5, one end that dwang 13 and gangbar 14 are close to each other is rotated and is connected with same connecting block, connecting block and clamp plate 9's top sliding connection utilize the rotation effect of gangbar 14 and dwang 13, can drive clamp plate 9 and carry out longitudinal movement.

The utility model discloses in, sliding connection has card post 19 in the removal cover 16, and has seted up the through-hole on connecting the top inner wall of cavity 5, and the top fixed mounting of connection terminal 2 has the spacing cover 18 corresponding with the through-hole, and in card post 19's top extended to spacing cover 18, sliding connection had push rod 20 on the top inner wall of spacing cover 18, and push rod 20's top extended to the top of spacing cover 18, can conveniently brake clamp plate 9.

The utility model discloses in, the bottom fixed mounting of card post 19 has supporting spring 17, and supporting spring 17's bottom is in the bottom inner wall fixed connection who removes cover 16, can conveniently drive card post 19 and upwards remove, get into in the fibre cover 18.

In the utility model, when connecting the wires, the technical proposal can place the wires in the interface 3 to contact with the electric connection plate 4, then the movable rod 15 can be pushed, at the same time the linkage rod 14 and the rotating rod 13 can be driven to rotate, so as to drive the pressing plate 9 to move downwards, when the pressing plate 9 moves downwards, the two stretching springs 8 can be in stretching stress state, and simultaneously the clamping plate 12 can be driven to move downwards, when the clamping plate 12 contacts with the wires, the clamping spring 11 can be in stretching stress state when the pressing plate 9 moves downwards, until the clamping spring is matched with the electric connection plate 4 to clamp and fix the wires, when the movable rod 15 is pushed to drive the movable cover 6 to move until the clamping column 19 moves to correspond to the through hole, at the moment, the supporting spring 17 in the stress state can be elastically restored, can drive card post 19 and upwards remove for card post 19 removes to spacing cover 18 in, realizes fixing a position removal cover 16, and further can prevent that clamp plate 9 from taking place to remove, realizes carrying out stable installation to the wire, and when the installation, can connect a plurality of wires simultaneously, and is consequently more convenient when installing the wire, and can conveniently dismantle.

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

1. The utility model provides a circuit fixing mechanism of PCB circuit board, includes PCB board (1), its characterized in that, top one side fixed mounting of PCB board (1) has wire holder (2), one side top of wire holder (2) is equidistant to have seted up a plurality of interfaces (3), fixed mounting has on the bottom inner wall of interface (3) connects electroplax (4), and a plurality of electricity connection electroplax (4) all are connected with PCB board (1) electric property, be equipped with on wire holder (2) and be located connecting cavity (5) of a plurality of interfaces (3) one side, equidistant spout (6) that correspond with the interface of seting up on one side inner wall of connecting cavity (5), sliding connection has clamp plate (9) in connecting cavity (5), equidistant sliding connection has a plurality of splint (12) on clamp plate (9), and one side of splint (12) extend to in interface (3) and with connect electroplax (4) and cooperate, connect sliding connection on the opposite side top inner wall of cavity (5) has carriage release lever (15), the one end of carriage release lever (15) extends to the outside of connection terminal (2), the other end and clamp plate (9) transmission of carriage release lever (15) are connected.

2. The PCB circuit board fixing mechanism according to claim 1, wherein the pressing plate (9) is slidably connected with a plurality of pressing rods (10) at equal intervals, the bottom ends of the pressing rods (10) are fixedly connected with one side of the top of the clamping plate (12), the pressing rods (10) are sleeved with clamping springs (11) positioned above the pressing plate (9), and the top ends and the bottom ends of the clamping springs (11) are respectively fixedly connected with the top ends of the pressing rods (10) and the top of the pressing plate (9).

3. The PCB circuit board fixing mechanism according to claim 1, wherein limiting rods (7) are fixedly mounted on inner walls of two sides of the connecting chamber (5), the two limiting rods (7) penetrate through the pressing plate (9) and are in sliding connection with the pressing plate (9), an extension spring (8) located above the pressing plate (9) is sleeved on the limiting rods (7), and the top end and the bottom end of the extension spring (8) are fixedly connected with the top end of the limiting rods (7) and the top end of the pressing plate (9) respectively.

4. The circuit fixing mechanism for the PCB circuit board as claimed in claim 1, wherein the other end of the moving rod (15) is fixedly provided with a moving cover (16), the moving cover (16) is connected with the top inner wall of the connecting cavity (5) in a sliding manner, the moving cover (16) is connected with a linkage rod (14) in a rotating manner, the top of the connecting cavity (5) is connected with a rotating rod (13) in an internal rotating manner, one end of the rotating rod (13) close to the linkage rod (14) is connected with the same connecting block in a rotating manner, and the connecting block is connected with the pressing plate (9) in a sliding manner.

5. The PCB circuit board fixing mechanism according to claim 4, wherein a clamping column (19) is slidably connected in the moving cover (16), a through hole is formed in the inner wall of the top of the connecting cavity (5), a limiting cover (18) corresponding to the through hole is fixedly installed at the top of the wire holder (2), the top end of the clamping column (19) extends into the limiting cover (18), a push rod (20) is slidably connected on the inner wall of the top of the limiting cover (18), and the top end of the push rod (20) extends above the limiting cover (18).

6. The PCB circuit board circuit fixing mechanism as claimed in claim 5, wherein a supporting spring (17) is fixedly installed at the bottom end of the clamping column (19), and the bottom end of the supporting spring (17) is fixedly connected with the inner wall of the bottom of the movable cover (16).