CN219179468U

CN219179468U - Probe head plate for fixing base

Info

Publication number: CN219179468U
Application number: CN202223177000.8U
Authority: CN
Inventors: 张妍; 黄丽秀; 金正�
Original assignee: Hubei Jieerkang Industry Co ltd
Current assignee: Hubei Jieerkang Industry Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-06-13
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a probe head plate for fixing a base, which belongs to the technical field of parameter diagnosis and comprises a plate body, wherein a pull rod is connected in the plate body in a sliding way, a clamping structure is clamped with a mounting hole, a second sliding groove is formed in a limiting plate, the second sliding groove is clamped with the clamping structure, the clamping structure comprises an arc-shaped plate, and the arc-shaped plate is lapped outside a protective shell; this a probe head board for base is fixed, through setting up the pull rod, a supporting plate, the protecting crust, joint structure and mounting hole, the slider then can receive the spring force of spring to carry out the joint with the mounting hole after loosening the pull rod, this probe head board passes through the erection column, cooperation between spring and the mounting hole, can be quick fix the backup pad in the recess, be convenient for dismantle the back when the needle body appears damaging and change, and the protecting crust can play certain guard action to the needle body, avoided the phenomenon that the error appears in subsequent data detection, the suitability of this probe head board of effectual guarantee.

Description

Probe head plate for fixing base

Technical Field

The utility model belongs to the technical field of parameter diagnosis, and particularly relates to a probe head plate for fixing a base.

Background

The probe is a test needle for testing PCBA, the surface is gold-plated, the high-performance spring with the average service life of thirty thousand to hundred thousand times is arranged in the probe, the probe is fixed in the probe head board when being installed with the base, the current probe head board and most of the probes are integrated, and the probe is inconvenient to replace after being disassembled when damaged, so that the subsequent data detection has larger errors, and the applicability of the probe head board is reduced.

Disclosure of Invention

In order to overcome the defects, the utility model provides a probe head plate for fixing a base, which solves the problems that the existing probe head plate and probes are mostly integrated, and when the probes are damaged, the probes are inconvenient to detach and replace, so that larger errors occur in subsequent data detection, and the applicability of the probe head plate is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a probe head board for base is fixed, includes the plate body, the internal sliding connection of plate has the pull rod, be provided with the limiting plate in the plate body, the internal joint of plate has the backup pad, be equipped with the joint structure in the plate body, backup pad external fixation has the protecting crust, the protecting crust overlaps with the joint structure mutually, the mounting hole has been seted up in the backup pad, pull rod and joint structure fixed connection, joint structure and mounting hole looks joint, the second spout has been seted up in the limiting plate, second spout and joint structure joint, the joint structure includes the arc, arc fixed connection is under the pull rod, the arc overlap joint is outside the protecting crust, be provided with the erection column under the arc, the side fixedly connected with slider of arc, slider sliding connection is in the second spout, fixedly connected with spring under the slider.

As a further aspect of the utility model: the plate body is internally provided with a groove, and the plate body is internally provided with a first sliding groove.

As a further aspect of the utility model: the side of the plate body is provided with a fixing groove, and the needle body is fixedly connected in the protective shell.

As a further aspect of the utility model: the support plate is clamped in the groove, and the first sliding groove is in sliding connection with the support plate.

As a further aspect of the utility model: the mounting holes are clamped with the mounting columns, and the plate body is fixedly connected with a spring.

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

1. this a probe head board for base is fixed through setting up pull rod, the backup pad, the protecting crust, joint structure and mounting hole, through dragging the pull rod, make the pull rod can drive the arc and upwards move, and the slider of arc side then can slide in the second spout, the slider then can drag the spring and deform when removing, in then can be with the protecting crust joint recess after exerting thrust to the backup pad, the slider then can receive the elasticity of spring and carry out the joint with the mounting hole after loosening the pull rod, this probe head board passes through the cooperation between erection column, spring and the mounting hole, can be quick fix the backup pad in the recess, be convenient for dismantle the back to it when the needle appears damaging and change, and the protecting crust can play certain guard action to the needle, the phenomenon of error appears in subsequent data detection has been avoided, the effectual suitability of ensuring this probe head board.

2. This a probe head board for base is fixed through setting up recess and first spout, when this probe head board is fixed the needle body, and the backup pad then can be through first spout after removing the protecting crust in the recess for recess and first spout play certain limiting displacement to the protecting crust, have avoided the protecting crust to appear the phenomenon of position deviation when the joint, have ensured the flexibility of this probe head board.

3. This a probe head board for base is fixed, through setting up the second spout, pulls the pull rod when, and the slider of arc side then can slide in the second spout for the second spout plays the guide effect to the removal of slider, has avoided the slider to bump the phenomenon when removing, the effectual life who ensures the slider.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of a plate body according to the present utility model;

FIG. 3 is a schematic view of an explosion structure of an arc plate of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

in the figure: the novel plastic plate comprises a plate body 1, a pull rod 2, a limiting plate 3, a supporting plate 4, a protective shell 5, a needle body 6, a clamping structure 7, an arc-shaped plate 701, a mounting column 702, a sliding block 703, a spring 704, a groove 8, a first sliding groove 9, a mounting hole 10, a second sliding groove 11 and a fixing groove 12.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a probe head board for base is fixed, including plate body 1, sliding connection has pull rod 2 in plate body 1, be provided with limiting plate 3 in the plate body 1, the joint has backup pad 4 in the plate body 1, set up recess 8 in the plate body 1, set up first spout 9 in the plate body 1, be equipped with joint structure 7 in the plate body 1, through setting up recess 8, when this probe head board is fixed needle body 6, protection shell 5 then can fix in recess 8, make recess 8 play certain limiting displacement to protection shell 5, the phenomenon that the position deviation appears in the time of the joint of protection shell 5 has been avoided, the flexibility of this probe head board has been ensured;

the guard casing 5 is fixedly connected to the outer side of the supporting plate 4, the supporting plate 4 is clamped in the groove 8, the first sliding groove 9 is in sliding connection with the supporting plate 4, and the guard casing 5 is arranged to protect the needle body 6 to a certain extent, so that the phenomenon that the needle body 6 is damaged after being impacted by external force is avoided, and the service life of the needle body 6 is effectively guaranteed;

the protective shell 5 is lapped with the clamping structure 7, the side face of the plate body 1 is provided with a fixing groove 12, the inside of the protective shell 5 is fixedly connected with the needle body 6, the supporting plate 4 is provided with a mounting hole 10, the pull rod 2 is fixedly connected with the clamping structure 7, the clamping structure 7 is clamped with the mounting hole 10, the limiting plate 3 is internally provided with a second sliding groove 11, the second sliding groove 11 is clamped with the clamping structure 7, the clamping structure 7 comprises an arc 701, the arc 701 is fixedly connected under the pull rod 2, the arc 701 is lapped outside the protective shell 5, and by arranging the arc 701, when the protective shell 5 is fixed, the arc 701 is lapped on the surface of the protective shell 5, so that the arc 701 improves the stability of the protective shell 5 after being mounted and avoids the phenomenon that the protective shell 5 is loose;

the mounting column 702 is arranged below the arc-shaped plate 701, and after the mounting column 702 and the mounting hole 10 are clamped with each other, the supporting plate 4 can be stably fixed in the groove 8, and when the needle body 6 is damaged, the needle body is convenient to detach and replace, so that the phenomenon that errors occur in subsequent data detection is avoided;

the sliding block 703 is fixedly connected to the side surface of the arc plate 701, the sliding block 703 is slidably connected in the second sliding groove 11, when the pull rod 2 is pulled by the second sliding groove 11, the sliding block 703 on the side surface of the arc plate 701 slides in the second sliding groove 11, so that the second sliding groove 11 plays a guiding role on the movement of the sliding block 703, the phenomenon that the sliding block 703 collides during the movement is avoided, and the service life of the sliding block 703 is effectively ensured;

the spring 704 is fixedly connected under the sliding block 703, the mounting hole 10 is clamped with the mounting column 702, the spring 704 is fixedly connected on the plate body 1, the spring 704 is arranged, the spring 704 deforms when the sliding block 703 moves, the sliding block 703 can realize the automatic reset function through the spring 704 when the sliding block 703 is not stressed, the spring 704 plays a certain supporting role on the sliding block 703, and the sliding phenomenon of the sliding block 703 during movement is avoided.

The working principle of the utility model is as follows:

when the needle head board needs to install the needle body 6, the needle head board can be fixed into the protective shell 5 firstly, then the pull rod 2 is pulled, the pull rod 2 can drive the arc plate 701 to move upwards, the sliding block 703 on the side face of the arc plate 701 can slide in the second sliding groove 11, when the sliding block 703 moves upwards in the second sliding groove 11, the sliding block 703 can pull the spring 704 to deform, then after the supporting plate 4 on the surface of the protective shell 5 is attached to the first sliding groove 9, the protective shell 5 can be clamped into the groove 8 after the supporting plate 4 is pushed, the sliding block 703 can be automatically reset under the action of the elastic force of the spring 704 after the pull rod 2 is loosened, the mounting column 702 below the arc plate 701 can be clamped with the mounting hole 10, the protective shell 5 can be stably clamped in the plate body 1, and then the protective shell is fixed with the base through the fixing groove 12.

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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims

1. A probe head plate for base fixation, comprising a plate body (1), characterized in that: the utility model provides a sliding connection has pull rod (2) in plate body (1), be provided with limiting plate (3) in plate body (1), joint has backup pad (4) in plate body (1), be equipped with joint structure (7) in plate body (1), backup pad (4) external fixation has protection shell (5), protection shell (5) overlap joint mutually with joint structure (7), mounting hole (10) have been seted up on backup pad (4), pull rod (2) and joint structure (7) fixed connection, joint structure (7) are with mounting hole (10) looks joint, second spout (11) have been seted up in limiting plate (3), second spout (11) and joint structure (7) joint, joint structure (7) include arc (701), arc (701) fixed connection is under pull rod (2), arc (701) overlap joint is outside protection shell (5), be provided with mounting hole (10) under backup pad (4), install slider (703) and slider (703) are connected with in arc (703) fixed connection, slider (703) are connected with slider (703) side.

2. A probe head plate for use in foundation fixing according to claim 1, wherein: a groove (8) is formed in the plate body (1), and a first sliding groove (9) is formed in the plate body (1).

3. A probe head plate for use in foundation fixing according to claim 1, wherein: the side of the plate body (1) is provided with a fixing groove (12), and the inside of the protective shell (5) is fixedly connected with a needle body (6).

4. A probe head plate for use in foundation fixing as claimed in claim 2, wherein: the support plate (4) is clamped in the groove (8), and the first sliding groove (9) is in sliding connection with the support plate (4).

5. A probe head plate for use in foundation fixing according to claim 1, wherein: the mounting holes (10) are clamped with the mounting columns (702), and springs (704) are fixedly connected to the plate body (1).