CN219612357U

CN219612357U - Fastening device convenient for mounting circuit board

Info

Publication number: CN219612357U
Application number: CN202320769153.7U
Authority: CN
Inventors: 江海; 田江鸣; 王徐
Original assignee: Hubei Haijiang Construction Engineering Co ltd
Current assignee: Hubei Haijiang Construction Engineering Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-08-29
Anticipated expiration: 2033-04-10

Abstract

The utility model relates to the field of circuit board installation, and discloses a fastening device convenient for circuit board installation, which comprises: the auxiliary block I is fixedly arranged at the bottoms of the upper main block I and the main block II, and the auxiliary block II is fixedly arranged at the tops of the lower main block I and the main block II; the adjusting and installing assembly is arranged on the first main block, the second main block, the first auxiliary block and the second auxiliary block, the adjusting and installing assembly comprises a first sliding plate, a second sliding plate, a positioning rod and a fixing screw rod, the second main block is fixedly connected with the first sliding plate, a first sliding groove is formed in one side surface of the main block, the first sliding plate is slidably installed in the first sliding groove, the first bottom of the second auxiliary block is fixedly connected with the second sliding plate, the second sliding groove is formed in the top of the second auxiliary block, and the second sliding plate is slidably installed in the second sliding groove. The utility model has the following advantages and effects: the circuit board assembly can be suitable for circuit boards with different sizes, and the application range is improved.

Description

Fastening device convenient for mounting circuit board

Technical Field

The utility model relates to the technical field of circuit board installation, in particular to a fastening device convenient for circuit board installation.

Background

The circuit board can be called a printed circuit board or a printed circuit board, and has the characteristics of high wiring density, light weight, thin thickness and good flexibility.

The circuit board is required to be installed and fixed when in use, the bulletin number CN214901426U discloses a hard circuit board convenient to be clamped and installed, the circuit board comprises a protection frame, a first installation block is movably arranged at the left end of the protection frame, a second installation block is movably arranged at the right end of the protection frame, a first fixing block is fixedly arranged at the edge of four corners of the right end of the second installation block, a first groove body is penetrated and arranged at the upper end and the lower end of the protection frame, a hard circuit board body is movably arranged at the inner wall of the first groove body, a second bolt is connected at the upper end of the protection frame in a threaded manner, and a third bolt is connected at the edge of four corners of the upper end of the hard circuit board body in a threaded manner;

when the circuit board installing device is used, the circuit board can be conveniently clamped and installed, but the installing frame can not be adjusted, and the circuit board installing device can only be suitable for circuit boards of the same specification, namely, the circuit boards of the same specification can be installed, the circuit boards of different sizes are inconvenient to install, and certain limitation exists, so that the circuit board installing and buckling device convenient to install is required to be designed for solving the problems.

Disclosure of Invention

The utility model aims to provide a fastening device convenient for installing a circuit board so as to solve the problems.

The technical aim of the utility model is realized by the following technical scheme: a circuit board mounting and fastening device comprising:

the auxiliary block I is fixedly arranged at the bottoms of the upper main block I and the main block II, and the auxiliary block II is fixedly arranged at the tops of the lower main block I and the main block II;

and the adjusting and installing assembly is arranged on the first main block, the second main block, the first auxiliary block and the second auxiliary block.

The utility model is further provided with: the adjusting and mounting assembly comprises a first sliding plate, a second sliding plate, a positioning rod and a fixing screw rod, wherein the two side surfaces of the main block are fixedly connected with the first sliding plate, the first sliding plate is slidably mounted in the first sliding plate, the bottom of the first auxiliary block is fixedly connected with the second sliding plate, the second sliding plate is slidably mounted in the second sliding plate, the first main block and the second main block are fixedly provided with check blocks, the four check blocks are contacted with a circuit board, the positioning rod is fixedly mounted on the rear side of the circuit board, the check blocks are provided with positioning grooves, the positioning rod is clamped with the positioning grooves, the fixing screw rod is mounted on the check blocks in a threaded mode, the positioning rod is provided with screw grooves, and the fixing screw rod is in threaded connection with the screw grooves.

The utility model is further provided with: the circuit board is contacted with the first main block, the second main block, the first auxiliary block and the second auxiliary block.

By adopting the technical scheme, the circuit board is buckled and installed.

The utility model is further provided with: screw holes are formed in the side faces of the first auxiliary block and the second auxiliary block, and the fixing screw rod is in threaded connection with the screw holes.

The utility model is further provided with: one side surface of the main block is contacted with the two phases of the main block.

By adopting the technical scheme, the first main block and the second main block are subjected to limit processing.

The utility model is further provided with: the first bottom of the auxiliary block is contacted with the second auxiliary block.

By adopting the technical scheme, the first auxiliary block and the second auxiliary block are subjected to limit processing.

The utility model is further provided with: and the specification of the first main block is the same as that of the second main block.

The utility model is further provided with: and the specification of the auxiliary block I is the same as that of the auxiliary block II.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the distance between the first main block and the second main block can be adjusted through the arranged adjusting and mounting assembly, and the distance between the first auxiliary block and the second auxiliary block can also be adjusted, so that the circuit board with different sizes can be applied, and the application range is improved;

2. according to the utility model, through the arranged adjusting and mounting assembly, after adjustment is completed, the positioning rod on the circuit board is buckled into the positioning groove, so that the first main block, the second main block, the first auxiliary block and the second auxiliary block can be subjected to limiting treatment, and then the fixing screw is rotated, so that the fixing screw can be screwed into the screw groove to carry out mounting limiting on the circuit board.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a fastening device for facilitating installation of a circuit board according to the present utility model.

Fig. 2 is a schematic cross-sectional view of a fastening device for facilitating the installation of a circuit board according to the present utility model.

Fig. 3 is a schematic diagram of a portion a in fig. 2.

In the figure, 1, a primary block I; 2. a second main block; 3. an auxiliary block I; 4. an auxiliary block II; 5. a first sliding plate; 6. a second slide plate; 7. a stop block; 8. a circuit board; 9. a positioning rod; 10. a positioning groove; 11. a fixed screw; 12. a screw groove; 13. a first chute; 14. and a second chute.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and furthermore, the terms "first", "second", etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance or implying a number of the indicated technical features, whereby the features defining "first", "second", etc. may explicitly or implicitly include one or more of such features.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or by communication between two elements, the specific meaning of the terms in the present disclosure will be understood by those skilled in the art in view of the specific circumstances.

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1, 2 and 3, the present utility model provides a fastening device for facilitating installation of a circuit board, comprising:

two main blocks 1 and two main blocks 2 and an adjustment mounting assembly, wherein:

the auxiliary block I3 is fixedly arranged at the bottoms of the main block I1 and the main block II 2, the auxiliary block II 4 is fixedly arranged at the tops of the main block I1 and the main block II 2 below, and the main block I1, the main block II 2, the auxiliary block I3 and the auxiliary block II 4 form a mounting frame, the circuit board 8 is mounted on the mounting frame, and the adjusting and mounting assembly is arranged on the main block I1, the main block II 2, the auxiliary block I3 and the auxiliary block II 4.

Specifically, adjust the installation component and include slide one 5, slide two 6, locating lever 9 and fixing screw 11, slide one 13 has been seted up to main piece two 2 sides and slide one 5 fixed connection, slide one 5 slidable mounting is in slide one 13, assist piece one 3 bottoms and slide two 6 fixed connection, slide two 14 has been seted up at assist piece two 4 tops, slide two 6 slidable mounting is in slide two 14, all fixedly provided with dog 7 on main piece one 1 and the main piece two 2, the contact has a circuit board 8 on four dogs 7, locating lever 9 fixed mounting is in the rear side of circuit board 8, the constant head tank 10 has been seted up on the dog 7, locating lever 9 and constant head tank 10 looks cartridge, fixing screw 11 threaded mounting is on dog 7, the screw 12 has been seted up on the locating lever 9, fixing screw 11 and screw 12 threaded connection.

Through the structure, the first auxiliary block 3 is pulled according to the specification of the circuit board 8, the first sliding plate 5 slides in the first sliding groove 13, the length of the mounting frame is adjusted, the second main block 2 is pulled, the second sliding plate 6 slides in the second sliding groove 14, the width of the mounting frame is adjusted, after adjustment, the four positioning rods 9 on the circuit board 8 are respectively buckled into the corresponding positioning grooves 10, the mounting frame can be limited, the fixing screw 11 is rotated finally, the fixing screw 11 can be screwed into the screw groove 12, the buckling installation of the circuit board 8 is completed, and the circuit board 8 is convenient to operate and applicable to circuit boards 8 with different specifications.

Specifically, the circuit board 8 is in contact with the first main block 1, the second main block 2, the first auxiliary block 3 and the second auxiliary block 4, and it should be noted that the limit processing may be performed on the circuit board 8.

Specifically, the side surfaces of the auxiliary block I3 and the auxiliary block II 4 are provided with screw holes, and the fixing screw 11 is in threaded connection with the screw holes, and the rotation of the fixing screw 11 is convenient to explain.

Specifically, the side surface of the first main block 1 is contacted with the second main block 2, and the bottom of the second auxiliary block 3 is contacted with the second auxiliary block 4, and it is to be noted that the first main block 1, the second main block 2, the first auxiliary block 3 and the second auxiliary block 4 are subjected to limit processing.

Specifically, the specification of the first main block 1 is the same as that of the second main block 2, and the specification of the first auxiliary block 3 is the same as that of the second auxiliary block 4, and it is to be noted that the whole is convenient to uniformly adjust.

The utility model provides a fastening device convenient for installing a circuit board. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. A circuit board mounting and fastening device, comprising:

the auxiliary block I (3) is fixedly arranged at the bottoms of the upper main block I (1) and the main block II (2), and the auxiliary block II (4) is fixedly arranged at the tops of the lower main block I (1) and the main block II (2);

and the adjusting and installing assembly is arranged on the first main block (1), the second main block (2), the first auxiliary block (3) and the second auxiliary block (4).

2. The circuit board installation fastening device convenient to use according to claim 1, wherein the adjustment installation component comprises a first sliding plate (5), a second sliding plate (6), a positioning rod (9) and a fixing screw (11), the side surface of the second main block (2) is fixedly connected with the first sliding plate (5), a first sliding groove (13) is formed in the side surface of the first main block (1), the first sliding plate (5) is slidably installed in the first sliding groove (13), a second sliding groove (14) is formed in the bottom of the first auxiliary block (3) and is fixedly connected with the second sliding plate (6), the second sliding plate (6) is slidably installed in the second sliding groove (14), a stop block (7) is fixedly arranged on the first main block (1) and the second main block (2), a circuit board (8) is contacted on the four stop blocks (7), a positioning groove (10) is formed in the first side surface of the first main block (1), a second sliding plate (10) is fixedly installed on the side surface of the second main block (1), a screw (12) is fixedly installed on the first sliding plate (9), and the screw (12) is fixedly installed on the first sliding plate (7).

3. The device for facilitating the installation and buckling of a circuit board according to claim 2, wherein the circuit board (8) is in contact with the first main block (1), the second main block (2), the first auxiliary block (3) and the second auxiliary block (4).

4. The device for facilitating the installation and buckling of the circuit board according to claim 2, wherein screw holes are formed in the side surfaces of the first auxiliary block (3) and the second auxiliary block (4), and the fixing screw (11) is in threaded connection with the screw holes.

5. The device for facilitating the mounting and fastening of a circuit board according to claim 1, wherein the side surface of the first main block (1) is contacted with the second main block (2).

6. The device for facilitating the installation of the circuit board according to claim 1, wherein the bottom of the auxiliary block I (3) is contacted with the auxiliary block II (4).

7. The device for facilitating the installation of a circuit board according to claim 1, wherein the first main block (1) and the second main block (2) have the same specification.

8. The device for facilitating the installation of a circuit board according to claim 1, wherein the first auxiliary block (3) and the second auxiliary block (4) have the same specification.