CN216449612U

CN216449612U - Circuit board test box with protector

Info

Publication number: CN216449612U
Application number: CN202122302523.XU
Authority: CN
Inventors: 胡悦
Original assignee: Shanghai Ruikai Electronics Co ltd
Current assignee: Shanghai Ruikai Electronics Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-05-06
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a circuit board testing box with a protective device, which comprises a box body and a box cover, wherein the box cover is positioned on the upper end face of the box body and movably connected through a hinge, the upper end face of the box cover is provided with a threaded hole, a limiting column is in threaded connection with the inside of the threaded hole, the upper end face of the limiting column is fixedly connected with a handle, the lower end face of the limiting column is fixedly connected with a rubber cushion block, the bottom of the box body is fixedly connected with a buffer column, and the buffer column consists of a fixed cylinder, a spring, a sliding seat and a connecting column. This circuit board test box with protector makes it use of mutually supporting through being provided with buffering post, spacing post, handle and rubber cushion for can play fine guard action to the circuit board when examining the circuit board, and the buffering post can play fine buffering cushioning effect for the circuit board, and the rotation handle makes spacing post reciprocate, thereby makes rubber cushion gland plate, can avoid the electric power board to rock.

Description

Circuit board test box with protector

Technical Field

The utility model relates to the technical field of circuit board testing, in particular to a circuit board testing box with a protection device.

Background

The circuit board can be called as a printed circuit board or a printed circuit board, has the characteristics of high wiring density, light weight, thin thickness and good bending property, enables the circuit to be miniaturized and visualized, plays an important role in batch production of fixed circuits and optimization of electric appliance layout, needs to be tested after the production of the circuit board is finished, and is placed in a test box for performance test;

however, the existing circuit board testing box has no protection effect, and is easy to damage the circuit board during testing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a circuit board test box with a protection device, which is used for solving the problem that the existing circuit board test box in the background technology does not have a protection function and is easy to damage a circuit board during test.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a circuit board test box with protector, includes box body and lid, the lid is located the up end of box body and passes through hinge swing joint, threaded hole is seted up to the up end of lid, the inside threaded connection of screw hole has spacing post, the up end fixedly connected with handle of spacing post, the lower terminal surface fixedly connected with rubber pad of spacing post, the bottom fixedly connected with buffering post of box body, the buffering post comprises solid fixed cylinder, spring, sliding seat and spliced pole, sliding seat sliding connection is in the inside of solid fixed cylinder, the up end fixedly connected with spliced pole of sliding seat, the lower terminal surface of sliding seat is provided with the spring, the lower extreme laminating of spring is in the bottom of solid fixed cylinder, the lower terminal surface fixedly connected with packing ring of lid, the outside surface of lid is provided with the recess.

Preferably, the number of the threaded holes is four.

Preferably, the four corners of the lower end face of the box body are fixedly connected with anti-skid feet.

Preferably, the inner wall of the box body is fixedly connected with a second interface, the outer side of the box body is fixedly connected with a first interface, and the first interface is connected with the second interface through a wire.

Preferably, the number of the buffer columns is provided with a plurality of groups.

Preferably, the lower end face of the fixed cylinder is fixedly connected to the bottom of the box body.

Compared with the prior art, the utility model has the beneficial effects that: this circuit board test box with protector makes it use of mutually supporting through being provided with buffering post, spacing post, handle and rubber cushion for can play fine guard action to the circuit board when examining the circuit board, and the buffering post can play fine buffering cushioning effect for the circuit board, rotates the handle and makes spacing post reciprocate, thereby makes rubber cushion gland circuit board, can avoid the power board to rock.

Drawings

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

FIG. 2 is a schematic view of a buffer column according to the present invention;

fig. 3 is a schematic top view of the lid of the present invention.

In the figure: 1. a box body; 2. a buffer column; 3. anti-skid feet; 4. a first interface; 5. a second interface; 6. a gasket; 7. a groove; 8. a box cover; 9. a handle; 10. a limiting post; 11. a rubber cushion block; 12. a fixed cylinder; 13. a spring; 14. a sliding seat; 15. connecting columns; 16. a threaded bore.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a circuit board test box with a protection device comprises a box body 1 and a box cover 8, wherein the box cover 8 is positioned on the upper end face of the box body 1 and is movably connected through a hinge, the upper end face of the box cover 8 is provided with a threaded hole 16, the inner part of the threaded hole 16 is in threaded connection with a limiting column 10, the upper end face of the limiting column 10 is fixedly connected with a handle 9, the lower end face of the limiting column 10 is fixedly connected with a rubber cushion block 11, the bottom of the box body 1 is fixedly connected with a buffer column 2, the buffer column 2 consists of a fixed cylinder 12 and a spring 13, the sliding seat 14 is connected inside the fixed cylinder 12 in a sliding manner, the connecting column 15 is fixedly connected to the upper end face of the sliding seat 14, a spring 13 is arranged on the lower end face of the sliding seat 14, the lower end of the spring 13 is attached to the bottom of the fixed cylinder 12, a gasket 6 is fixedly connected to the lower end face of the box cover 8, and a groove 7 is formed in the outer side surface of the box cover 8;

the quantity of screw hole 16 is provided with four groups, can install four spacing posts 10 of group, the equal fixedly connected with antiskid foot 3 in terminal surface four corners position under box body 1, antiskid foot 3 plays fine anti-skidding effect, the inner wall fixedly connected with second interface 5 of box body 1, the first interface 4 of the outside fixedly connected with of box body 1, first interface 4 passes through the wire with second interface 5 and is connected, be convenient for switch on the power with the circuit board, the quantity of buffer post 2 is provided with the multiunit, multiunit buffer post 2 can play fine buffering cushioning effect for the circuit board, the lower terminal surface fixed connection of solid fixed cylinder 12 is in the bottom of box body 1, make buffer post 2 and box body 1 installation fixed.

The working principle is as follows: opening lid 8, putting into box body 1 with the circuit board, then rotating handle 9 and making spacing post 10 downstream to make rubber cushion 11 compress tightly the circuit board, be connected the circuit board with second interface 5 again, be connected first interface 4 and accredited testing organization at last and carry out performance test.

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

1. The utility model provides a circuit board test box with protector, includes box body (1) and lid (8), lid (8) are located the up end of box body (1) and pass through hinge swing joint, its characterized in that: the upper end face of the box cover (8) is provided with a threaded hole (16), the inner thread of the threaded hole (16) is connected with a limiting column (10), the upper end face of the limiting column (10) is fixedly connected with a handle (9), the lower end face of the limiting column (10) is fixedly connected with a rubber cushion block (11), the bottom of the box body (1) is fixedly connected with a buffer column (2), the buffer column (2) consists of a fixed cylinder (12), a spring (13), a sliding seat (14) and a connecting column (15), the sliding seat (14) is connected in the fixed cylinder (12) in a sliding mode, the upper end face of the sliding seat (14) is fixedly connected with the connecting column (15), the lower end face of the sliding seat (14) is provided with the spring (13), the lower end of the spring (13) is attached to the bottom of the fixed cylinder (12), and the lower end face of the box cover (8) is fixedly connected with a gasket (6), the outer side surface of the box cover (8) is provided with a groove (7).

2. The circuit board testing box with the protection device according to claim 1, wherein: four groups of threaded holes (16) are arranged.

3. The circuit board testing box with the protection device according to claim 1, wherein: the four corners of the lower end face of the box body (1) are fixedly connected with anti-skid feet (3).

4. The circuit board testing box with the protection device according to claim 1, wherein: the inner wall fixedly connected with second interface (5) of box body (1), the outside fixedly connected with first interface (4) of box body (1), first interface (4) pass through the wire with second interface (5) and are connected.

5. The circuit board testing box with the protection device according to claim 1, wherein: the number of the buffer columns (2) is provided with a plurality of groups.

6. The circuit board testing cassette with protection device of claim 1, wherein: the lower end face of the fixed cylinder (12) is fixedly connected to the bottom of the box body (1).