CN214070405U

CN214070405U - Elevated clamping base for electronic circuit board

Info

Publication number: CN214070405U
Application number: CN202120316903.6U
Authority: CN
Inventors: 阳宇
Original assignee: Hunan Tubang Electronics Co ltd
Current assignee: Hunan Tubang Electronics Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-08-27
Anticipated expiration: 2031-02-04

Abstract

The utility model relates to the technical field of clamping bases, in particular to an elevated clamping base for an electronic circuit board, which comprises a base, wherein the left side and the right side of the base are rotatably connected with a rotating handle, the rotating handle penetrates through the base, one end of the rotating handle close to the center of the base is fixedly connected with a threaded shaft, the outer side of the threaded shaft is spirally connected with a push rod, the push rod is slidably connected with the base, one end of the push rod close to the center of the base is fixedly connected with a slide block, and the slide block is slidably connected with the base, in the utility model, the electronic circuit board is placed on a fixed block at the upper end of the base through a fixed plate, a limit block, a fixture block and a fixed block which are arranged, the electronic circuit board is clamped on a support rod from top to bottom, after the clamping, the limit plate on the fixed plate is rotated, the fixture block is contacted with the base, the limit rod and an elastic spring in the limit plate are extruded, and the fixed plate and the base are fixed together through the elastic spring and the fixture block, the fastness of effectual improved electronic circuit board on the base.

Description

Elevated clamping base for electronic circuit board

Technical Field

The utility model relates to a block base technical field specifically is an elevating block base for electronic circuit board.

Background

The name of the circuit board is ceramic circuit board, alumina ceramic circuit board, aluminium nitride ceramic circuit board, PCB board, aluminium base board, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed circuit board, etc., the circuit board makes the circuit miniaturized and visualized, plays an important role in the mass production of fixed circuit and optimizing the layout of electric appliances, the circuit board can be called printed circuit board or printed circuit board, the English name is PCB, FPC circuit board is also called flexible circuit board, the FPC circuit board is made of polyimide or polyester film as base material, has high reliability, the flexible printed circuit board with excellent flexibility, has the characteristics of high wiring density, light weight, thin thickness and good bending property, and the birth and development of flexible-rigid combination board FPC and PCB, promotes the new product of flexible-rigid combination board, therefore, the flexible-rigid combined board is a circuit board with FPC (flexible printed circuit) and PCB (printed circuit board) characteristics formed by combining a flexible circuit board and a rigid circuit board according to relevant process requirements through processes such as pressing and the like, and the circuit board is divided into a single panel, a double-sided board and a multilayer circuit board according to the number of layers.

In the prior art, the bases of most electronic circuit boards on the market are very troublesome when the electronic circuit boards are fixed, the fixation is not firm enough, the electronic circuit boards are loosened on the bases due to vibration and other reasons in the using process, and the bases cannot adjust the heights of the bases according to requirements, so that the electronic circuit boards cannot be provided with required heat dissipation performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevating block base for electronic circuit board to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an elevated clamping base for an electronic circuit board comprises a base, wherein the left side and the right side of the base are rotatably connected with rotating handles which penetrate through the base, one end of the rotating handles, which is close to the center of the base, is fixedly connected with a threaded shaft, the outer side of the threaded shaft is spirally connected with a push rod, the push rod is slidably connected with the base, one end of the push rod, which is close to the center of the base, is fixedly connected with a slide block, the slide block is slidably connected with the base, the rear end of the slide block is slidably connected with a fixed rod, the fixed rod penetrates through the base, the fixed rod is slidably connected with the base, the rear end of the fixed rod is fixedly connected with a slide rod, the slide rod penetrates through the fixed rod and the slide block, the left side and the right side of the upper end of the base are fixedly connected with support rods, the upper side of one end of the support rod, which is close to the fixed rod, the left end and the right end of the fixed plate are fixedly connected with limit blocks, the lower end of the fixed plate and the middle part of the upper end of the base are fixedly connected with fixed blocks, the fixed block upper end sliding connection who is located the lower extreme has the electronic circuit board, and electronic circuit board and the fixed block sliding connection who is located the upper end, electronic circuit board and bracing piece sliding connection, both ends are all rotated around the fixed plate and are connected with the limiting plate, and the limiting plate all with electronic circuit board and base sliding connection, the inboard lower extreme of limiting plate is equipped with elastic spring, the one end downside sliding connection that the limiting plate is close to the base has the fixture block, the one end fixedly connected with gag lever post of base is kept away from to the fixture block, and gag lever post and limiting plate sliding connection, gag lever post right-hand member fixedly connected with driving lever, and the driving lever runs through the limiting plate, driving lever and limiting plate sliding connection.

Preferably, the front end of the sliding block is provided with a sliding groove, and the sliding rod is connected with the sliding block and the base in a sliding mode.

Preferably, the limiting block is arranged in a T shape and is connected with the supporting rod in a sliding manner.

Preferably, the fixed blocks are two groups in total, and the fixed blocks are 5 in one group, and the fixed blocks are symmetrically arranged.

Preferably, the front end of the elastic spring is fixedly connected with the limiting plate, and the rear end of the elastic spring is fixedly connected with the limiting rod.

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

1. in the utility model, the electronic circuit board is placed on the fixed block at the upper end of the base through the arranged fixed plate, the limiting plate on the fixed plate is rotated after the clamping by clamping the limiting plate on the supporting rod from top to bottom, the clamping block is contacted with the base, the limiting rod and the elastic spring inside the limiting plate are extruded, the fixed plate and the base are fixed together through the elastic spring and the clamping block, and the firmness of the effectively improved electronic circuit board on the base is improved;

2. the utility model discloses in, through the commentaries on classics handle, threaded shaft, push rod, slider and the dead lever that sets up, rotate and change the handle, the threaded shaft area push rod promotes the slider and removes to the base center, and when the slider removed, the slide bar reciprocated on the slider, is driving the bracing piece and is reciprocating, through seting up the spout at the slider front end, realizes that the dead lever reciprocates to rise or reduce the height of base, set up like this and can improve holistic radiating effect.

Drawings

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

fig. 2 is a schematic view of the installation structure of the elastic spring of the present invention.

In the figure: 1-base, 2-rotating handle, 3-threaded shaft, 4-push rod, 5-slide block, 6-sliding groove, 7-fixed rod, 8-sliding rod, 9-supporting rod, 10-fixed plate, 11-limiting block, 12-electronic circuit board, 13-fixed block, 14-limiting plate, 15-elastic spring, 16-limiting rod, 17-clamping block and 18-deflector rod.

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 a technical solution:

an elevated clamping base for an electronic circuit board comprises a base 1, wherein the left side and the right side of the base 1 are rotatably connected with rotating handles 2, the rotating handles 2 penetrate through the base 1, one end of each rotating handle 2, which is close to the center of the base 1, is fixedly connected with a threaded shaft 3, the outer side of each threaded shaft 3 is spirally connected with a push rod 4, the push rod 4 is in sliding connection with the base 1, one end of each push rod 4, which is close to the center of the base 1, is fixedly connected with a slide block 5, the slide block 5 is in sliding connection with the base 1, the rear end of each slide block 5 is in sliding connection with a fixed rod 7, the fixed rod 7 penetrates through the base 1, the fixed rod 7 is in sliding connection with the base 1, the rear end of each fixed rod 7 is fixedly connected with a slide rod 8, the slide rod 8 penetrates through the fixed rods 7 and the slide blocks 5, the, the left end and the right end of the fixed plate 10 are fixedly connected with limit blocks 11, the lower end of the fixed plate 10 and the middle part of the upper end of the base 1 are fixedly connected with fixed blocks 13, the upper end of the fixed block 13 at the lower end is connected with an electronic circuit board 12 in a sliding way, the electronic circuit board 12 is connected with a support rod 9 in a sliding way, the front end and the rear end of the fixed plate 10 are rotatably connected with limit plates 14, the limit plates 14 are connected with the electronic circuit board 12 and the base 1 in a sliding way, the lower end of the inner side of each limit plate 14 is provided with an elastic spring 15, the lower side of one end of each limit plate 14, which is close to the base 1, is connected with a clamp block 17 in a sliding way, one end of each clamp block 17, which is far away from the base 1, is fixedly connected with a limit rod 16, the limit rod 16 is connected with the limit plate 14 in a sliding way, the right end of the limit rod 16 is fixedly connected with a shift rod 18, and the shift rod 18 penetrates through the limit plate 14, the shift lever 18 is connected with the limit plate 14 in a sliding manner.

The front end of the slide block 5 is provided with a chute 6, a slide rod 8 is connected with the slide block 5 and the base 1 in a sliding way, a rotating handle 2 is rotated, the threaded shaft 3 drives a push rod 4 to push the slide block 5 to move towards the center of the base 1, when the slide block 5 moves, the slide rod 8 moves on the slide block 5 to drive a support rod 7 to move up and down, the arrangement is that the chute 6 is arranged at the front end of the slide block 5 to realize the up-and-down movement of the fixed rod 7, the limit block 11 is arranged in a T-shaped way by connecting the limit block 11 with the support rod 9 in a sliding way, because the limit block 11 in the T-shaped way does not shake left and right during the installation and fixation, two groups of the fixed blocks 13 are provided, and one group of the fixed blocks 13 is provided with 5, the fixed blocks 13 are symmetrically arranged, the fixed blocks 13 are arranged on the fixed plate 10 and the base 1, so as to well fix the electronic circuit board 12 on the base 1, and fixed block 13 is the preparation of rubber material, and this kind of material can not cause the mar for the circuit board in ability chucking electronic circuit board 12 yet, 15 front ends of elastic spring and 14 fixed connection of limiting plate, and 15 rear ends of elastic spring and gag lever post 16 fixed connection, when needs are fixed, rotate limiting plate 14, fixture block 17 and the contact of base 1 extrude inside gag lever post 16 and the elastic spring 15 of limiting plate 14, fix fixed plate 10 and base 1 together through elastic spring 15 and fixture block 17.

The working process is as follows: when the electronic circuit board 12 needs to be installed on the base 1, the electronic circuit board 12 is placed on the fixing block 13 at the upper end of the base 1, the limiting block 11 is clamped on the supporting rod 9 from top to bottom, the limiting block 11 is set to be T-shaped, because the limiting block 11 in the shape can not shake left and right during installation and fixation, the fixing block 13 on the fixing plate 10 is clamped on the electronic circuit board 12, the fixing block 13 is made of rubber material, the material can clamp the electronic circuit board 12 and can not scratch the circuit board, after clamping, the limiting plate 14 on the fixing plate 10 is rotated clockwise, the clamping block 17 contacts with the base 1, the limiting rod 16 and the elastic spring 15 inside the limiting plate 14 are extruded, the fixing plate 10 and the base 1 are fixed together through the elastic spring 15 and the clamping block 17, when the deflector rod 18 is pushed forwards, the limiting rod 16 drives the clamping block 17 to extrude the elastic spring 15, break away from fixture block 17 and contact with base 1, rotate limiting plate 14 and can dismantle, rotate and change handle 2, threaded shaft 3 takes push rod 4 to promote slider 5 and move to base 1 center, when slider 5 removed, slide bar 8 reciprocated on slider 5, driving bracing piece 7 and reciprocating, through seting up spout 6 at slider 5 front end, realize that dead lever 7 reciprocates to rise or reduce the height of base 1, set up like this and can improve holistic radiating effect.

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 an elevated clamping base for electronic circuit board, includes base (1), its characterized in that: the left side and the right side of the base (1) are both rotatably connected with rotating handles (2), the rotating handles (2) penetrate through the base (1), one end, close to the center of the base (1), of each rotating handle (2) is fixedly connected with a threaded shaft (3), the outer side of each threaded shaft (3) is spirally connected with a push rod (4), each push rod (4) is slidably connected with the base (1), one end, close to the center of the base (1), of each push rod (4) is fixedly connected with a sliding block (5), each sliding block (5) is slidably connected with the base (1), the rear end of each sliding block (5) is slidably connected with a fixed rod (7), each fixed rod (7) penetrates through the base (1), each fixed rod (7) is slidably connected with the base (1), the rear ends of the fixed rods (7) are fixedly connected with a sliding rod (8), each sliding rod (8) penetrates through the fixed rods (7) and the sliding blocks (5), and the left side and the right side of the upper end of the base (1) are both fixedly connected with supporting rods (9), the utility model discloses a fixing device for a printed circuit board, including bracing piece (9), fixed plate (7), fixed block (10), the equal fixedly connected with stopper (11) in both ends about fixed plate (10), the equal fixedly connected with fixed block (13) in fixed plate (10) lower extreme and base (1) upper end middle part, fixed block (13) upper end sliding connection who is located the lower extreme has electronic circuit board (12), and electronic circuit board (12) and fixed block (13) sliding connection who is located the upper end, electronic circuit board (12) and bracing piece (9) sliding connection, both ends are all rotated around fixed plate (10) and are connected with limiting plate (14), and limiting plate (14) all with electronic circuit board (12) and base (1) sliding connection, the inboard lower extreme of limiting plate (14) is equipped with elastic spring (15), limiting plate (14) are close to the one end downside sliding connection of base (1) and have fixture block (17), one end of the clamping block (17) far away from the base (1) is fixedly connected with a limiting rod (16), the limiting rod (16) is connected with the limiting plate (14) in a sliding mode, the right end of the limiting rod (16) is fixedly connected with a shifting rod (18), the shifting rod (18) penetrates through the limiting plate (14), and the shifting rod (18) is connected with the limiting plate (14) in a sliding mode.

2. An elevated snap-in base for an electronic circuit board as defined in claim 1, wherein: the front end of the sliding block (5) is provided with a sliding groove (6), and the sliding rod (8) and the sliding block (5) are connected with the base (1) in a sliding mode.

3. An elevated snap-in base for an electronic circuit board as defined in claim 1, wherein: the limiting blocks (11) are arranged in a T shape, and the limiting blocks (11) are connected with the supporting rods (9) in a sliding mode.

4. An elevated snap-in base for an electronic circuit board as defined in claim 1, wherein: the fixed blocks (13) are divided into two groups, and the fixed blocks (13) are divided into 5 groups, and the fixed blocks (13) are symmetrically arranged.

5. An elevated snap-in base for an electronic circuit board as defined in claim 1, wherein: the front end of the elastic spring (15) is fixedly connected with the limiting plate (14), and the rear end of the elastic spring (15) is fixedly connected with the limiting rod (16).