CN212229101U

CN212229101U - Electronic experiment test structure

Info

Publication number: CN212229101U
Application number: CN202020967761.5U
Authority: CN
Inventors: 闫德林
Original assignee: Jiangxi College of Engineering
Current assignee: Jiangxi College of Engineering
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2020-12-25
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses an electron experiment test structure, including the installation face, all there is the bottom plate at both ends about installation face top through construction bolt swing joint, the top fixedly connected with sleeve of bottom plate, the equal fixedly connected with damping spring in both ends about sleeve inner chamber bottom, damping spring's top fixedly connected with slide, the top fixedly connected with movable rod of slide, the inboard roof fixedly connected with quantity of sleeve is four supports, the inboard fixedly connected with gyro wheel of support, the top fixedly connected with testboard of movable rod. This electron experiment test structure carries out the centre gripping to the circuit board through the elasticity of centre gripping spring, has avoided the circuit board to take place to damage and the unstable condition of centre gripping because of the too big or undersize of clamping-force, possesses shock-absorbing function simultaneously, has avoided the circuit board to take place to damage because of outside vibrations power, and easy operation, and effectual protection to the circuit board facilitates the use, is applicable to various circumstances.

Description

Electronic experiment test structure

Technical Field

The utility model relates to an electron experiment test technical field specifically is an electron experiment test structure.

Background

With the continuous development of society, the application of circuit boards is more and more extensive, wherein, the circuit board is as the important component of electrical product, and its performance directly influences the performance of electrical product, and in order to guarantee the performance of electrical product, every circuit board all can carry out strict detection before using.

Circuit board electron experiment test is usually through testing arrangement experiment test, current electron experiment test structure on the market has the shortcoming of being not convenient for carry out the centre gripping to the circuit board at present, when using, current circuit board experiment test centre gripping is artifical rotatory screw rod usually to carry out the centre gripping to the circuit board, artifical centre gripping is difficult to control the centre gripping dynamics, lead to the circuit board to take place to damage or the centre gripping unstability easily, cause the unnecessary loss, so propose above-mentioned electron experiment test structure in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electron experiment test structure to the problem of carrying out the centre gripping to the circuit board of being convenient for that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electronic experiment test structure comprises a mounting surface, wherein the left end and the right end of the top of the mounting surface are movably connected with a bottom plate through mounting bolts, the top of the bottom plate is fixedly connected with a sleeve, the left end and the right end of the bottom of an inner cavity of the sleeve are fixedly connected with damping springs, the top of each damping spring is fixedly connected with a sliding plate, the top of each sliding plate is fixedly connected with a movable rod, the top wall of the inner side of the sleeve is fixedly connected with four brackets, the inner sides of the brackets are fixedly connected with rollers, the top of each movable rod is fixedly connected with a test bench, the left end and the right end of the top of the test bench are respectively provided with a fixed groove, the inside of each fixed groove is slidably connected with a limiting plate, each limiting plate is movably connected with the test bench through a fixed bolt, one side opposite, the top fixedly connected with slide bar of slider, the top fixedly connected with grip block of slide bar, two the recess has all been seted up to the relative one side of grip block.

Preferably, the outer surface of the sliding plate is connected with the inner wall of the sleeve in a sliding mode, and the sleeve is hollow inside and cylindrical with an opening at the top.

Preferably, the outer surface of the roller is sleeved with a damping rubber sleeve, and one end of the roller, which is far away from the sleeve, is connected with the outer surface of the movable rod in a sliding manner.

Preferably, the fixed slot and the limiting plate are both T-shaped, and the left end, the right end, the top of the fixed slot and the left end, the right end and the top of the test board are in the same plane.

Preferably, the outer surface of the sliding block is in sliding connection with the inner side of the fixing groove, and the size of the fixing groove is matched with the diameter of the clamping spring.

Preferably, the inside fixedly connected with rubber protection pad of recess, the bottom of slide bar and the top of fixed slot are sliding connection.

Compared with the prior art, the beneficial effects of the utility model are that: the electronic experiment test structure comprises two clamping blocks which are shifted to opposite directions according to the size of a circuit board, the left end and the right end of the circuit board are respectively clamped in grooves, a rubber protection pad protects the two sides of the circuit board, the two clamping blocks are reset to opposite directions under the elastic action of a clamping spring and stably clamp the circuit board, the circuit board is tested through an experiment test device and is arranged on a mounting surface through a bottom plate, a damping spring is pushed and moves in a sleeve through a sliding plate in the test process, the damping spring carries out damping protection on the whole device, a damping rubber sleeve is sleeved on the outer surface of a roller and is in contact with a movable rod and increases damping, so that the elastic potential energy of the damping spring is reduced, the aim of good damping effect is achieved, and the device clamps the circuit board through the elastic force of the clamping spring, the circuit board has the advantages that the situations that the circuit board is damaged and clamped unstably due to overlarge or undersize clamping force are avoided, the damping function is achieved, the circuit board is prevented from being damaged due to external vibration force, the operation is simple, the circuit board is effectively protected, the use is convenient, and the circuit board is suitable for various situations.

Drawings

FIG. 1 is a schematic structural diagram of an electronic experiment test structure according to the present invention;

fig. 2 is a top view of the sleeve and the movable rod of the electronic experiment testing structure according to the present invention.

In the figure: 1-a mounting surface; 2-a bottom plate; 3, mounting a bolt; 4-a sleeve; 5-a damping spring; 6, a sliding plate; 7-a movable rod; 8-a scaffold; 9-a roller; 10-a test bench; 11-a fixed slot; 12-a limiting plate; 13-fixing the bolt; 14-a clamping spring; 15-a slide block; 16-a slide bar; 17-a clamping block; 18-grooves.

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 and fig. 2, the present invention provides an embodiment: an electronic experiment test structure comprises a mounting surface 1, wherein the left end and the right end of the top of the mounting surface 1 are movably connected with a bottom plate 2 through mounting bolts 3, the top of the bottom plate 2 is fixedly connected with a sleeve 4, the left end and the right end of the bottom of an inner cavity of the sleeve 4 are fixedly connected with damping springs 5, the top of each damping spring 5 is fixedly connected with a sliding plate 6, the outer surface of each sliding plate 6 is in sliding connection with the inner wall of the sleeve 4, the sleeve 4 is hollow and cylindrical, the top of each sliding plate 6 is fixedly connected with a movable rod 7, the top of each movable rod 7 penetrates through and extends to the outer part of the corresponding sleeve 4, the top wall of the inner side of each sleeve 4 is fixedly connected with four brackets 8, the inner side of each bracket 8 is fixedly connected with a roller 9, the outer surface of each roller 9 is sleeved with a damping rubber sleeve, one end, far away from the corresponding, the left end and the right end of the top of the test bench 10 are both provided with fixed grooves 11, the inside of the fixed groove 11 is connected with a limit plate 12 in a sliding manner, the fixed groove 11 and the limit plate 12 are both in a T shape, the left end, the right end and the top of the fixed groove 11 are respectively positioned in the same plane with the left end, the right end and the top of the test bench 10, the limit plate 12 is movably connected with the test bench 10 through a fixed bolt 13, one side of each of two opposite limit plates 12 is fixedly connected with a clamping spring 14, one side of each of two opposite clamping springs 14 is fixedly connected with a sliding block 15, the outer surface of each sliding block 15 is connected with the inner side of the fixed groove 11 in a sliding manner, the size of the fixed groove 11 is matched with the diameter of each clamping spring 14, the top of each sliding block 15 is fixedly connected with a, the bottom of the sliding rod 16 is connected with the top of the fixed groove 11 in a sliding manner, two clamping blocks 17 are shifted in opposite directions according to the size of a circuit board, then the left end and the right end of the circuit board are respectively clamped in the grooves 18, the rubber protection pad protects the two sides of the circuit board, under the elastic action of the clamping spring 14, the two clamping blocks 17 do reset motion in opposite directions and stably clamp the circuit board, then the circuit board is tested through an experimental testing device and is arranged on the mounting surface 1 through the bottom plate 2, in the testing process, the damping spring 5 is moved in the sleeve 4 and is extruded through the sliding plate 6, the damping spring 5 performs damping protection on the whole device, meanwhile, a damping rubber sleeve is sleeved on the outer surface of the roller 9 and is in contact with the movable rod 7, damping is increased, and the elastic potential energy of the damping spring 5 is reduced, reach the effectual purpose of shock attenuation, the device carries out the centre gripping to the circuit board through the elasticity of clamping spring 14, has avoided the circuit board to take place to damage and the unstable condition of centre gripping because of the clamping-force is too big or the undersize, possesses shock-absorbing function simultaneously, has avoided the circuit board to take place to damage because of outside vibrations power, and easy operation, effectual protection to the circuit board facilitates the use, is applicable to various conditions.

The working principle is as follows: through stirring two grip blocks 17 and extrusion clamping spring 14, then place the circuit board in recess 18, by clamping spring 14's elastic action, reset and the centre gripping circuit board two grip blocks 17, then through damping spring 5, movable rod 7, gyro wheel 9 and sleeve 4's cooperation, carry out the shock attenuation to the device is whole to reach the purpose of centre gripping and protection.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An electronic experiment test structure comprises a mounting surface (1), and is characterized in that: the damping device is characterized in that the left end and the right end of the top of the mounting surface (1) are movably connected with a bottom plate (2) through mounting bolts (3), the top of the bottom plate (2) is fixedly connected with a sleeve (4), the left end and the right end of the bottom of an inner cavity of the sleeve (4) are fixedly connected with damping springs (5), the top of each damping spring (5) is fixedly connected with a sliding plate (6), the top of each sliding plate (6) is fixedly connected with a movable rod (7), the top wall of the inner side of the sleeve (4) is fixedly connected with four supports (8), the inner side of each support (8) is fixedly connected with a roller (9), the top of each movable rod (7) is fixedly connected with a test bench (10), the left end and the right end of the top of the test bench (10) are respectively provided with a fixed groove (11), the inner parts of the fixed grooves (11) are slidably connected with limiting, two equal fixedly connected with centre gripping spring (14) in the relative one side of limiting plate (12), two equal fixedly connected with slider (15) in the relative one side of centre gripping spring (14), the top fixedly connected with slide bar (16) of slider (15), the top fixedly connected with grip block (17) of slide bar (16), two recess (18) are all seted up to the relative one side of grip block (17).

2. The electronic experiment test structure of claim 1, wherein: the outer surface of the sliding plate (6) is in sliding connection with the inner wall of the sleeve (4), and the sleeve (4) is hollow inside and is cylindrical with an opening at the top.

3. The electronic experiment test structure of claim 1, wherein: the outer surface of the roller (9) is sleeved with a damping rubber sleeve, and one end, far away from the sleeve (4), of the roller (9) is connected with the outer surface of the movable rod (7) in a sliding mode.

4. The electronic experiment test structure of claim 1, wherein: the test bench is characterized in that the fixing groove (11) and the limiting plate (12) are both T-shaped, and the left end, the right end and the top of the fixing groove (11) are in the same plane with the left end, the right end and the top of the test bench (10) respectively.

5. The electronic experiment test structure of claim 1, wherein: the outer surface of the sliding block (15) is in sliding connection with the inner side of the fixing groove (11), and the size of the fixing groove (11) is matched with the diameter of the clamping spring (14).

6. The electronic experiment test structure of claim 1, wherein: the inside fixedly connected with rubber protection pad of recess (18), the bottom of slide bar (16) and the top of fixed slot (11) are sliding connection.