CN215819305U - Conductivity PCB fixing machine base - Google Patents

Abstract

The utility model discloses a conductivity PCB fixing base which comprises a fixing plate, wherein grooves are formed in positions, close to four corners, of the top of the fixing plate, vertical rods are fixedly connected to the tops of the grooves, movable grooves are formed in two sides of each vertical rod, first connecting rods are movably connected to positions, close to the tops, in the movable grooves through rotating shafts, and one sides, opposite to each other, of the two first connecting rods penetrate through the two movable grooves respectively and extend to the outer portions of the vertical rods. This frame is fixed to conductivity PCB board, through the design of first connecting rod, fixture block, draw-in groove, second connecting rod and spring for this device has the function of making things convenient for the dismouting, lets the user when this device of dismouting, only needs to push away one and presses and just can accomplish the installation operation to this device, need not to use corresponding appurtenance, brings very big facility for the user, lets what the user can be timely overhauls the PCB board, has improved the practicality of this device, has satisfied user's user demand.

Description

Conductivity PCB fixing machine base

Technical Field

The utility model relates to the technical field of PCBs, in particular to a conductivity PCB fixing base.

Background

The PCB, which is called a printed circuit board in chinese, is an important electronic component, a support for electronic components, and a carrier for electrical interconnection of electronic components. It is called a "printed" circuit board because it is made using electronic printing. At present, printed wiring boards have been used very widely in the manufacture of electronic products.

The conductivity PCB board is mounted using a fixed base. However, the fixed frame of current conductivity PCB board often need use appurtenance such as bolt and spanner when installing the conductivity PCB board, because of the size of the instrument such as bolt and the spanner of supplementary conductivity PCB board is less for the user is very hard when twisting, because of need be equipped with corresponding instrument appurtenance, lead to the user to damage the back at the conductivity PCB board, can not be timely demolish the maintenance, bring inconvenience for the user, can not satisfy user's user demand. Therefore, a conductivity PCB fixing base is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a conductivity PCB fixing base, and aims to solve the problems that the conventional conductivity PCB fixing base in the background art often needs auxiliary tools such as bolts, wrenches and the like when the conductivity PCB is installed, a user is very labor-consuming in screwing due to the small sizes of the tools such as the bolts, the wrenches and the like for assisting the conductivity PCB, and the user cannot timely dismantle and overhaul the conductivity PCB after the conductivity PCB is damaged due to the need of corresponding tool auxiliary tools, so that the inconvenience is brought to the user, and the use requirement of the user cannot be met.

In order to achieve the purpose, the utility model provides the following technical scheme: a conductivity PCB fixing base comprises a fixing plate, wherein four corners of the top of the fixing plate are respectively provided with a groove, the top of the groove is fixedly connected with a vertical rod, two sides of the vertical rod are respectively provided with a movable groove, the top of the movable groove is movably connected with a first connecting rod through a rotating shaft, one side of each of the two first connecting rods, which is opposite to each other, respectively penetrates through the two movable grooves and extends to the outside of the vertical rod, the bottom of the first connecting rod is movably connected with a clamping block through the rotating shaft, the bottom of the clamping block is movably connected with a second connecting rod through the rotating shaft, one side, opposite to the two second connecting rods, respectively penetrates through the two movable grooves and extends to the inside of the vertical rod, one side, opposite to the two second connecting rods, is respectively movably connected with a sliding sleeve through the rotating shaft, the bottom of the movable groove is fixedly connected with a loop bar, the top of the loop bar is fixedly connected with a limit stop, and the bottom of the limit stop is contacted with the sliding sleeve, the bottom of the sliding sleeve is fixedly connected with a spring.

Preferably, the grooves and the fixing plate are integrally designed, and the four grooves are equidistantly designed.

Preferably, the movable grooves and the upright rods are integrally designed, and the two movable grooves are symmetrically designed.

Preferably, the clamping grooves are formed in the opposite sides of the two clamping blocks, and the clamping grooves and the clamping blocks are integrally designed.

Preferably, the top of the loop bar penetrates through the sliding sleeve and extends to the outside of the sliding sleeve, and the loop bar is connected with the sliding sleeve in a sliding mode.

Preferably, the bottom of the spring is fixedly connected with the bottom in the movable groove, and the inner wall of the sliding sleeve is in contact with the sleeve rod.

Compared with the prior art, the utility model has the beneficial effects that: this frame is fixed to conductivity PCB board, through the design of first connecting rod, fixture block, draw-in groove, second connecting rod and spring for this device has the function of making things convenient for the dismouting, lets the user when this device of dismouting, only needs to push away one and presses and just can accomplish the installation operation to this device, need not to use corresponding appurtenance, brings very big facility for the user, lets what the user can be timely overhauls the PCB board, has improved the practicality of this device, has satisfied user's user demand.

Drawings

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

figure 2 is a cross-sectional view of a pole of the present invention;

FIG. 3 is an enlarged view of a portion of A in FIG. 1;

fig. 4 is a partially enlarged schematic view of B in fig. 2.

In the figure: 1. a fixing plate; 2. a groove; 3. erecting a rod; 4. a movable groove; 5. a first link; 6. a clamping block; 7. a second link; 8. a sliding sleeve; 9. a loop bar; 10. a limit stop block; 11. a spring; 12. a clamping groove.

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. 1-4, the present invention provides a technical solution: a conductivity PCB fixing machine base comprises a fixing plate 1, grooves 2 are arranged at positions, close to four corners, of the top of the fixing plate 1, vertical rods 3 are fixedly connected to the top of the grooves 2, movable grooves 4 are arranged on two sides of each vertical rod 3, positions, close to the top, of the movable grooves 4 are movably connected with first connecting rods 5 through rotating shafts, one sides, opposite to each other, of the two first connecting rods 5 respectively penetrate through the two movable grooves 4 and extend to the outer portions of the vertical rods 3, the bottoms of the first connecting rods 5 are movably connected with clamping blocks 6 through the rotating shafts, the bottoms of the clamping blocks 6 are movably connected with second connecting rods 7 through the rotating shafts, one sides, opposite to the two second connecting rods 7, respectively penetrate through the two movable grooves 4 and extend to the inner portions of the vertical rods 3, sliding sleeves 8 are movably connected to opposite sides of the two second connecting rods 7 through the rotating shafts, sleeves 9 are fixedly connected to the bottoms of the movable grooves 4, and limit stoppers 10 are fixedly connected to the tops of the sleeves 9, the bottom of limit stop 10 contacts with sliding sleeve 8, and sliding sleeve 8's bottom fixedly connected with spring 11.

In the utility model: the grooves 2 and the fixed plate 1 are integrally designed, and the four grooves 2 are designed at equal intervals; through the arrangement of the groove 2, the vertical rod 3 is connected.

In the utility model: the movable grooves 4 and the upright rods 3 are integrally designed, and the two movable grooves 4 are symmetrically designed left and right; the first connecting rod 5 and the second connecting rod 7 are convenient to move through the arrangement of the movable groove 4.

In the utility model: the opposite sides of the two clamping blocks 6 are respectively provided with a clamping groove 12, and the clamping grooves 12 and the clamping blocks 6 are integrally designed; the circuit board can be clamped through the arrangement of the clamping groove 12.

In the utility model: the top of the loop bar 9 runs through the sliding sleeve 8 and extends to the outside of the sliding sleeve, and the loop bar 9 is connected with the sliding sleeve 8 in a sliding way; through the setting of loop bar 9, the sliding sleeve 8 of being convenient for slides.

In the utility model: the bottom of the spring 11 is fixedly connected with the bottom in the movable groove 4, and the inner wall of the sliding sleeve 8 is contacted with the sleeve rod 9; the spring 11 can apply pressure to the device, so as to clamp the circuit board.

The working principle is as follows: when a user installs a PCB, the user firstly clamps the positioning holes on the four sides of the PCB from the upright stanchions 3 on the fixed plate 1, so that the inner walls of the positioning holes contact with the first connecting rod 5, then the user pushes the PCB downwards to move, when the PCB moves, the inner walls of the positioning holes push the bottom end of the first connecting rod 5 to move towards the movable groove 4, the first connecting rod 5 moves to drive the clamping block 6 to move synchronously, the clamping block 6 moves to drive the second connecting rod 7 to move downwards, the second connecting rod 7 moves to push the sliding sleeve 8 to move downwards, the sliding sleeve 8 moves to drive the spring 11 to compress, when the spring 11 is completely compressed, a straight line is formed among the first connecting rod 5, the clamping block 6 and the second connecting rod 7, then the user continuously moves the PCB to clamp the clamping grooves 12 on the clamping block 6 with the two sides of the positioning holes, and after the clamping grooves 12 are clamped with the positioning holes, the spring 11 loses the limit and is reset, so that the second connecting rod 7, the fixture block 6 and the first connecting rod 5 are reset upwards to form a clamping angle (shown in figures 1-4), the PCB is clamped, and the PCB is mounted.

In summary, the following steps: the conductivity PCB fixing base has the advantages that through the design of the first connecting rod 5, the clamping block 6, the clamping groove 12, the second connecting rod 7 and the spring 11, the device has the function of convenient disassembly and assembly, a user can complete the installation operation of the device by pushing and pressing when disassembling the device without using corresponding auxiliary tools, great convenience is brought to the user, the user can overhaul the PCB in time, the practicability of the device is improved, the use requirement of the user is met, the problem that the conventional conductivity PCB fixing base usually needs to use auxiliary tools such as bolts, wrenches and the like when installing the conductivity PCB is solved, the problem that the users need to use the auxiliary tools such as the bolts, the wrenches and the like because the size of the tools such as the bolts, the wrenches the user difficultly due to the need of the corresponding auxiliary tools, and the users are caused after the conductivity PCB is damaged, the disassembly and maintenance can not be carried out in time, inconvenience is brought to a user, and the use requirement of the user can not be met.

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 (6)

1. The utility model provides a fixed frame of conductivity PCB board, includes fixed plate (1), its characterized in that: the four corners of the top of the fixed plate (1) are provided with grooves (2), the top of the groove (2) is fixedly connected with a vertical rod (3), two sides of the vertical rod (3) are provided with movable grooves (4), the top of the movable groove (4) is movably connected with a first connecting rod (5) through a rotating shaft, one side of each of the two first connecting rods (5) opposite to each other is respectively penetrated through the two movable grooves (4) and extends to the outside of the vertical rod (3), the bottom of the first connecting rod (5) is movably connected with a clamping block (6) through the rotating shaft, the bottom of the clamping block (6) is movably connected with a second connecting rod (7) through the rotating shaft, one side of each of the two second connecting rods (7) opposite to each other is respectively penetrated through the two movable grooves (4) and extends to the inside of the vertical rod (3), one side of each of the two second connecting rods (7) opposite to each other is movably connected with a sliding sleeve (8) through the rotating shaft, the bottom fixedly connected with loop bar (9) in activity groove (4), the top fixedly connected with limit stop (10) of loop bar (9), the bottom and the sliding sleeve (8) contact of limit stop (10), the bottom fixedly connected with spring (11) of sliding sleeve (8).

2. The conductivity PCB fixing machine base of claim 1, wherein: the groove (2) and the fixing plate (1) are designed integrally, and the four grooves (2) are designed equidistantly.

3. The conductivity PCB fixing machine base of claim 1, wherein: the movable grooves (4) and the upright rods (3) are integrally designed, and the two movable grooves (4) are symmetrically designed.

4. The conductivity PCB fixing machine base of claim 1, wherein: clamping grooves (12) are formed in the opposite sides of the two clamping blocks (6), and the clamping grooves (12) and the clamping blocks (6) are integrally designed.

5. The conductivity PCB fixing machine base of claim 1, wherein: the top of the loop bar (9) runs through the sliding sleeve (8) and extends to the outside of the sliding sleeve, and the loop bar (9) is connected with the sliding sleeve (8) in a sliding manner.

6. The conductivity PCB fixing machine base of claim 1, wherein: the bottom of the spring (11) is fixedly connected with the bottom in the movable groove (4), and the inner wall of the sliding sleeve (8) is in contact with the sleeve rod (9).

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