CN210959199U

CN210959199U - Fixing support for installing PCB

Info

Publication number: CN210959199U
Application number: CN201922215380.1U
Authority: CN
Inventors: 沈志贤
Original assignee: Suzhou Gongwei Communication Products Co ltd
Current assignee: Suzhou Gongwei Communication Products Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-07-07
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a fixed bolster is used in PCB board installation belongs to PCB board installation technical field, including base, spacing slide bar, reset spring and grip slipper, be fixed with spacing slide bar in the middle of the inside of base, the fixed surface of spacing slide bar has the horizontal pole, the surface mounting that spacing slide bar lies in between base and the horizontal pole has reset spring, the fixed surface of horizontal pole has first slide rail, the utility model discloses with sliding connection between horizontal pole and the spacing slide bar, the surface mounting that spacing slide bar lies in between base and the horizontal pole has reset spring, the horizontal pole is fixed the PCB board pressurization along the spacing slide bar slip under reset spring's elastic force effect, and is quick portable; the utility model discloses be provided with the grip slipper, insert the PCB board in the grip slipper, make through the spring action of reducing spring and add and hold the board and push down, add and hold board and centre gripping bottom plate and carry out the centre gripping with the PCB board fixed, fixed firm, avoid droing.

Description

Fixing support for installing PCB

Technical Field

The utility model belongs to the technical field of the PCB board installation, concretely relates to fixed bolster is used in PCB board installation.

Background

Printed circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components. The printed circuit board is generally denoted as "PCB" and cannot be called "PCB board". The design of the method is mainly layout design; the circuit board has the main advantages of greatly reducing errors of wiring and assembly, and improving the automation level and the production labor rate. The circuit board can be divided into a single-sided board, a double-sided board, a four-layer board, a six-layer board and other multi-layer circuit boards according to the number of the layers of the circuit board.

Since printed circuit boards are not typical end products, they are somewhat confusing in the definition of names such as: the motherboard for a personal computer is called a motherboard and cannot be directly called a circuit board, and although the circuit board exists in the motherboard, the motherboard is different from the motherboard, so that the two aspects cannot be said to be the same when evaluating the industry. For another example: because of the integrated circuit components mounted on the circuit board, the news media is called an IC board, but it is not substantially identical to a printed circuit board. By printed circuit board we generally say bare board-i.e. a circuit board without upper components.

The prior art has the following problems: the fixed bolster for the installation of current PCB board has the horizontal pole to remove through sliding when using, and the rethread fastening bolt is fixed, causes fixed mounting inconvenient, and the dog can't be adjusted simultaneously, exists insecure to the centre gripping of PCB board, easily causes to drop.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a fixed bolster is used in PCB board installation has simple structure, and it is convenient to adjust, fixed firm characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixed bolster is used in PCB board installation, includes base, spacing slide bar, reset spring and grip slipper, be fixed with the spacing slide bar in the middle of the inside of base, the fixed surface of spacing slide bar has the horizontal pole, the surface mounting that spacing slide bar is located between base and the horizontal pole has reset spring, the fixed surface of horizontal pole has first slide rail, reset spring's one end surface is kept away from to the base is provided with the second slide rail, the surface of first slide rail and second slide rail all is fixed with the slide slipper, the grip slipper is all installed to the side of slide slipper.

Preferably, the clamping seat comprises a sliding guide rod, a fixing frame, a clamping bottom plate, a clamping plate and a restoring spring, wherein the clamping bottom plate is arranged at the lower end of the fixing frame, the sliding guide rod is fixed at the upper end of the fixing frame, the clamping plate is connected to the lower end of the sliding guide rod, and the restoring spring is arranged on the surface of the sliding guide rod between the clamping plate and the fixing frame.

Preferably, the limiting slide rod and the base are in threaded rotation connection and fixed, the reset spring is in buckling connection with the base and the cross rod, and the reset spring is in an expansion state in a natural state.

Preferably, sliding connection between horizontal pole and the spacing slide bar, the both ends of horizontal pole and the inner wall laminating of base slide.

Preferably, the sliding seat is connected with the first sliding rail and the second sliding rail in a sliding manner, and a fastening bolt is arranged at the upper end of the sliding seat.

Preferably, rubber pads are arranged at the lower end of the clamping plate and the upper end of the clamping bottom plate, and the reducing spring is in an expansion state in a natural state.

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

1. the utility model is characterized in that the cross bar is connected with the limit slide bar in a sliding way, the surface of the limit slide bar between the base and the cross bar is provided with the reset spring, and the cross bar slides along the limit slide bar under the elastic action of the reset spring to pressurize and fix the PCB board, thereby being fast and portable;

2. the utility model discloses be provided with the grip slipper, insert the PCB board in the grip slipper, make through the spring action of reducing spring and add and hold the board and push down, add and hold board and centre gripping bottom plate and carry out the centre gripping with the PCB board fixed, fixed firm, avoid droing.

Drawings

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

FIG. 2 is a schematic view of the structure of the holder of the present invention;

in the figure: 1. a base; 2. a limiting slide bar; 3. a return spring; 4. a first slide rail; 5. a clamping seat; 51. a sliding guide bar; 52. a fixed mount; 53. clamping the bottom plate; 54. a holding plate; 55. restoring the spring; 6. a sliding seat; 7. a second slide rail; 8. a cross bar.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions: a fixing support for PCB installation comprises a base 1, a limiting slide bar 2, a reset spring 3 and a clamping seat 5, wherein the limiting slide bar 2 is fixed in the middle inside the base 1, a cross bar 8 is fixed on the surface of the limiting slide bar 2, the cross bar 8 is in sliding connection with the limiting slide bar 2 in order to facilitate sliding, two ends of the cross bar 8 are in fit sliding with the inner wall of the base 1, the reset spring 3 is installed on the surface of the limiting slide bar 2, which is positioned between the base 1 and the cross bar 8, the limiting slide bar 2 is in threaded rotation connection and fixation with the base 1 in order to facilitate sliding adjustment, the reset spring 3 is in buckle connection with the base 1 and the cross bar 8, the reset spring 3 is in an expansion state under a natural state, a first slide rail 4 is fixed on the surface of the cross bar 8, a second slide rail 7 is arranged on the surface of one end, which is far away from the reset spring 3, in order to facilitate sliding fixation, the sliding seat 6 is connected with the first sliding rail 4 and the second sliding rail 7 in a sliding manner, the upper end of the sliding seat 6 is provided with a fastening bolt, and the side edges of the sliding seat 6 are provided with clamping seats 5.

The clamping seat 5 comprises a sliding guide rod 51, a fixing frame 52, a clamping bottom plate 53, a clamping plate 54 and a reducing spring 55, wherein the lower end of the fixing frame 52 is provided with the clamping bottom plate 53, the upper end of the fixing frame 52 is fixed with the sliding guide rod 51, the lower end of the sliding guide rod 51 is connected with the clamping plate 54, the surface of the sliding guide rod 51 between the clamping plate 54 and the fixing frame 52 is provided with the reducing spring 55, in order to facilitate clamping and fixing, the lower end of the clamping plate 54 and the upper end of the clamping bottom plate 53 are both provided with rubber pads, and the reducing spring 55 is in an expansion state in a natural state.

The utility model discloses a theory of operation and use flow: the utility model discloses during the use, install the fixed bolster in suitable position, make first slide rail 4 keep away from second slide rail 7 through outwards pulling horizontal pole 8, adjust sliding seat 6 and make it slide to suitable position along first slide rail 4 and second slide rail 7, then the fastening bolt is fixed, then insert the PCB board in grip slipper 5, the elastic action through reducing spring 55 makes and adds holding board 54 and pushes down, it is fixed to add holding board 54 and grip baseplate 53 to carry out the centre gripping with the PCB board, loosen horizontal pole 8, horizontal pole 8 slides along spacing slide bar 2 under the elastic action of reset spring 3, the PCB board that grip slipper 5 on the first slide rail 4 is fixed removes, the other end of PCB board inserts in the grip slipper 5 on the second slide rail 7, it is fixed with holding board 54 pressfitting centre gripping through grip baseplate 53, it is fixed firm, avoid droing, it is portable to use.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed bolster is used in PCB board installation, includes base (1), spacing slide bar (2), reset spring (3) and grip slipper (5), its characterized in that: the utility model discloses a clamp device, including base (1), limiting slide bar (2), surface fixed horizontal pole (8), surface mounted have reset spring (3) between limiting slide bar (2) are located base (1) and horizontal pole (8), the surface fixed of horizontal pole (8) has first slide rail (4), the one end surface that reset spring (3) were kept away from in base (1) is provided with second slide rail (7), the surface of first slide rail (4) and second slide rail (7) all is fixed with sliding seat (6), centre gripping seat (5) are all installed to the side of sliding seat (6).

2. The fixing bracket for PCB board installation according to claim 1, wherein: the clamping seat (5) comprises a sliding guide rod (51), a fixing frame (52), a clamping bottom plate (53), a clamping plate (54) and a reducing spring (55), wherein the clamping bottom plate (53) is arranged at the lower end of the fixing frame (52), the sliding guide rod (51) is fixed at the upper end of the fixing frame (52), the clamping plate (54) is connected to the lower end of the sliding guide rod (51), and the reducing spring (55) is arranged on the surface, located between the clamping plate (54) and the fixing frame (52), of the sliding guide rod (51).

3. The fixing bracket for PCB board installation according to claim 1, wherein: the limiting slide rod (2) and the base (1) are connected and fixed in a rotating mode through threads, the reset spring (3) is connected with the base (1) and the cross rod (8) in a buckling mode, and the reset spring (3) is in an expansion state in a natural state.

4. The fixing bracket for PCB board installation according to claim 1, wherein: the transverse rod (8) is connected with the limiting sliding rod (2) in a sliding mode, and the two ends of the transverse rod (8) slide along the inner wall of the base (1) in a fitting mode.

5. The fixing bracket for PCB board installation according to claim 1, wherein: the sliding seat (6) is connected with the first sliding rail (4) and the second sliding rail (7) in a sliding mode, and a fastening bolt is arranged at the upper end of the sliding seat (6).

6. The fixing bracket for PCB board installation according to claim 2, wherein: rubber pads are arranged at the lower end of the clamping plate (54) and the upper end of the clamping bottom plate (53), and the reducing spring (55) is in an expansion state in a natural state.