CN217305418U

CN217305418U - PCB circuit board flying probe capable of being replaced quickly

Info

Publication number: CN217305418U
Application number: CN202220143762.7U
Authority: CN
Inventors: 刘炳红; 尹会运; 覃姣龙
Original assignee: Kunshan Geweice Electronics Co ltd
Current assignee: Kunshan Geweice Electronics Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-08-26
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a but quick replacement's PCB circuit board flies needle test probe, including the probe body: the quantity of probe body is two, the surface cover of probe body is equipped with the installation shell, the surface cover of installation shell is equipped with the slidable sliding sleeve, the inner chamber of sliding sleeve is provided with spacing subassembly, spacing subassembly includes the spacing fixture block of fixed connection at sliding sleeve inner chamber one side front end and rear end, the spacing spout with sliding sleeve looks adaptation is all seted up to the front side and the rear side of installation shell top and bottom, the positioning groove with spacing fixture block looks block is all seted up to the front end and the rear end that the probe body is close to spacing fixture block one side. The utility model discloses a with the probe body from the front side insert probe body's of installing the shell inner chamber, later under spacing subassembly's effect, carry out spacing fixed to the probe body, through the setting of butt joint subassembly, for probe body switch-on detection power supply, can reach the convenient high efficiency of dismouting and exempt from the purpose of wiring connection.

Description

PCB circuit board flying probe capable of being replaced quickly

Technical Field

The utility model belongs to the technical field of the flying probe test, but especially relate to quick replacement's PCB circuit board flying probe test probe.

Background

In the flying probe testing process, the detection probes with different specifications need to be adopted under the constraint of detecting the detection position of the circuit board, and in the detection process of the probes, because the needle ends of the probes are easy to damage, users need to replace the probes periodically.

And current probe fixed mode generally adopts comparatively tiny screw to fix a position the installation, and the user need adopt extracting tool to change the probe slowly at the dismouting in-process, and the dismouting mode is traditional, comparatively spends time, reduces work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing but quick replacement's PCB circuit board flies needle test probe to solve current probe fixed mode, generally adopt comparatively tiny screw to fix a position the installation, the user need adopt extracting tool to change the probe slowly at the dismouting in-process, and the dismouting mode is traditional, comparatively spends time, reduces work efficiency's technical problem.

The utility model provides an above-mentioned technical problem's technical scheme as follows: but quick replacement's PCB circuit board flying probe test probe, including the probe body: the number of the probe bodies is two, the surface of the probe body is sleeved with an installation shell, the surface of the installation shell is sleeved with a slidable sliding sleeve, the inner cavity of the sliding sleeve is provided with a limiting component, the limiting component comprises a limiting clamping block fixedly connected with the front end and the rear end of one side of the inner cavity of the sliding sleeve, the front side and the rear side of the top and the bottom of the mounting shell are both provided with a limiting chute matched with the sliding sleeve, the front end and the rear end of one side of the probe body, which is close to the limiting fixture block, are respectively provided with a positioning groove which is clamped with the limiting fixture block, the front end and the rear end of one side of the two mounting shells, which are opposite to each other, are respectively provided with a rectangular opening which is matched with the limiting fixture block, one side of the two mounting shells, which is opposite to each other, is welded with a first spring, one end of the first spring, which is far away from the installation shell, is welded with the inner wall of the sliding sleeve, and the rear side of the probe body is provided with a butt joint assembly.

Preferably, the butt joint assembly comprises a connecting guide rod fixedly connected to the rear side of the probe body, the rear side of the probe body is fixedly connected with a fixing frame, and a wiring port is installed on the rear side of the fixing frame.

Preferably, the connecting guide rod is electrically connected with the probe body, and the rear end of the connecting guide rod is inserted into the inner cavity of the wiring port.

Preferably, the rear side of the inner cavity of the probe body is provided with a slidable rectangular sliding plate, the rear side of the rectangular sliding plate is welded with a second spring, the second spring is sleeved on the surface of the connecting guide rod, and the rear end of the second spring is welded with the inner wall of the fixing frame.

Preferably, the front surface of the probe body is fixedly connected with a limiting plate, and the rear side of the limiting plate is in close contact with the front end of the mounting shell.

Preferably, the top and the bottom of two installation shells are fixedly connected with an installation plate, and two circular through holes are formed in the two sides of the top of the installation plate.

1. The utility model has the advantages that: the utility model discloses a with the probe body from the front side insert probe body's of installing the shell inner chamber, then under spacing subassembly's effect, carry out spacing fixed to the probe body, simultaneously through the setting of butt joint subassembly, for probe body switch-on detection power supply, can reach the convenient high efficiency of dismouting and exempt from the purpose of wiring connection, the current probe fixed mode has been solved, generally adopt comparatively tiny screw to fix a position the installation, the user need adopt extracting tool to change the probe slowly at the dismouting in-process, the dismouting mode is traditional, comparatively consume time, reduce work efficiency's problem.

2. The utility model discloses a setting of butt joint subassembly, wherein the cooperation of connecting guide arm and wiring port is used for the probe body can insert the detection device wire fast, makes then the probe body need not to lay wire once more after the installation, directly can drop into the detection.

3. The utility model discloses a cooperation of rectangle slide and spring two is used, has played the effect that promotes to the front side to the probe body, makes the probe body then remove spacing back, and the probe body can pop out in the inner chamber of installing the shell under the cooperation of rectangle slide and spring two is used, has made things convenient for the user to the dismantlement of probe body.

Drawings

The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:

fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic perspective exploded view of an embodiment of the present invention;

fig. 3 is a schematic top sectional view of the probe body, the mounting housing, the limiting assembly and the docking assembly according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the probe comprises a probe body, 2, an installation shell, 3, a sliding sleeve, 4, a limiting assembly, 41, a limiting clamping block, 42, a limiting sliding groove, 43, a positioning groove, 44, a rectangular opening, 45, a spring I, 5, a butt joint assembly, 51, a connecting guide rod, 52, a fixing frame, 53, a wiring port, 6, a rectangular sliding plate, 7, a spring II, 8, a limiting plate, 9 and an installation plate.

Detailed Description

Hereinafter, embodiments of the present invention of a quick replaceable PCB circuit board flying probe test probe will be described with reference to the accompanying drawings.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

FIGS. 1-3 show a PCB flying probe capable of being replaced quickly according to an embodiment of the present invention, which comprises a probe body 1, a slidable rectangular slide plate 6 is disposed at the rear side of the inner cavity of the probe body 1, a second spring 7 is welded to the rear side of the rectangular slide plate 6, the second spring 7 is sleeved on the surface of a connecting guide rod 51, the rear end of the second spring 7 is welded to the inner wall of a fixing frame 52, the probe body 1 is pushed to the front side by the cooperation of the rectangular slide plate 6 and the second spring 7, so that the probe body 1 can be popped out from the inner cavity of an installation shell 2 when the rectangular slide plate 6 and the second spring 7 are used together after the limit is removed, the probe body 1 is convenient for a user to detach the probe body 1, the number of the probe bodies 1 is two, the installation shell 2 is sleeved on the surface of the probe body 1, and the top and the bottom of the two installation shells 2 are fixedly connected with an installation plate 9, two circular through holes are respectively arranged on two sides of the top of the mounting plate 9, a limiting plate 8 is fixedly connected to the front surface of the probe body 1, the rear side of the limiting plate 8 is in close contact with the front end of the mounting shell 2, a slidable sliding sleeve 3 is sleeved on the surface of the mounting shell 2, a limiting assembly 4 is arranged in an inner cavity of the sliding sleeve 3, the limiting assembly 4 comprises a limiting clamping block 41 fixedly connected to the front end and the rear end of one side of the inner cavity of the sliding sleeve 3, limiting sliding grooves 42 matched with the sliding sleeve 3 are respectively arranged on the front side and the rear side of the top and the bottom of the mounting shell 2, positioning grooves 43 clamped with the limiting clamping block 41 are respectively arranged at the front end and the rear end of one side of the probe body 1 close to the limiting clamping block 41, rectangular openings 44 matched with the limiting clamping block 41 are respectively arranged at the front end and the rear end of the opposite sides of the two mounting shells 2, and springs 45 are respectively welded at one side opposite to the two mounting shells 2, one end of installation shell 2 and the inner wall welding of sliding sleeve 3 are kept away from to spring 45, the rear side of probe body 1 is provided with butt joint subassembly 5, butt joint subassembly 5 includes the connecting guide arm 51 of fixed connection in probe body 1 rear side, the rear side fixedly connected with mount 52 of probe body 1, wiring port 53 is installed to the rear side of mount 52, connecting guide arm 51 and probe body 1 electric connection, connecting guide arm 51's rear end is inserted and is closed the inner chamber at wiring port 53, setting through butt joint subassembly 5, wherein connecting guide arm 51 and wiring port 53's cooperation is used, make probe body 1 can insert the detection device wire fast, then make probe body 1 need not rewiring after the installation, directly can drop into the detection.

The working principle is as follows: when the utility model is used, a user inserts the self-mounting shell 2 into the inner cavity of the mounting shell 2 from the front side of the mounting shell through the hand-held probe body 1, the probe body 1 extrudes the rectangular sliding plate 6 backwards after entering the inner cavity of the mounting shell 2, then the spring II 7 is compressed, then the user presses down the sliding sleeve 3, so that the sliding sleeve 3 drives the limiting fixture block 41 to be separated from the inner cavity of the rectangular opening 44 while compressing the spring I45, the probe body 1 is continuously pushed backwards until the rear side of the limiting plate 8 is tightly attached to the front side of the mounting shell 2, at the moment, the positioning groove 43 and the rectangular opening 44 are positioned on the same horizontal plane, at the moment, the user loosens the sliding sleeve 3, the spring I45 rebounds to push the sliding sleeve 3 to reset, then the sliding sleeve 3 drives the limiting fixture block 41 to be clamped into the inner cavity of the rectangular opening 44 again, meanwhile, the limiting fixture block 41 is clamped into the inner cavity of the positioning groove 43, limiting and fixing the probe body 1;

meanwhile, after the probe body 1 is installed in the inner cavity of the installation shell 2, the connecting guide rod 51 is inserted into the inner cavity of the wiring port 53 under the driving of the second spring 7, and is electrically connected with the wiring port 53.

To sum up: this but quick replacement's PCB circuit board flying probe test probe, through the inner chamber of inserting probe body 1 with probe body 1 from the front side of installation shell 2, subsequently under spacing subassembly 4's effect, carry out spacing fixed to probe body 1, simultaneously through the setting of butt joint subassembly 5, for probe body 1 switch-on detection power supply, can reach the convenient high efficiency of dismouting and exempt from the purpose of wiring connection, current probe fixed mode has been solved, generally adopt comparatively tiny screw to fix a position the installation, the user need adopt extracting tool to change the probe slowly at the dismouting in-process, the dismouting mode is traditional, comparatively consume time, reduce work efficiency's problem.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention to achieve the aim of the invention.

Claims

1. But quick replacement's PCB circuit board flying probe, its characterized in that includes probe body (1): the number of the probe bodies (1) is two, the surface of each probe body (1) is sleeved with an installation shell (2), the surface of each installation shell (2) is sleeved with a slidable sliding sleeve (3), the inner cavity of each sliding sleeve (3) is provided with a limiting assembly (4), each limiting assembly (4) comprises a limiting clamping block (41) fixedly connected to the front end and the rear end of one side of the inner cavity of each sliding sleeve (3), the front side and the rear side of the top and the bottom of each installation shell (2) are respectively provided with a limiting sliding chute (42) matched with the corresponding sliding sleeve (3), the front end and the rear end of one side, close to the limiting clamping block (41), of each probe body (1) are respectively provided with a positioning groove (43) clamped with the corresponding limiting clamping block (41), and the front end and the rear end of the opposite side of each installation shell (2) are respectively provided with a rectangular opening (44) matched with the corresponding limiting clamping block (41), spring one (45) are welded on the opposite sides of the two mounting shells (2), one end of each spring (45) far away from the mounting shell (2) is welded with the inner wall of the corresponding sliding sleeve (3), and the butt joint assembly (5) is arranged on the rear side of the probe body (1).

2. The flying probe for PCB circuit board capable of being replaced rapidly as claimed in claim 1, wherein the docking assembly (5) comprises a connecting guide rod (51) fixedly connected to the rear side of the probe body (1), a fixing frame (52) is fixedly connected to the rear side of the probe body (1), and a wiring port (53) is installed on the rear side of the fixing frame (52).

3. The PCB flying probe capable of being replaced rapidly as claimed in claim 2, wherein the connecting guide rod (51) is electrically connected with the probe body (1), and the rear end of the connecting guide rod (51) is inserted into the inner cavity of the wiring port (53).

4. The PCB flying probe capable of being replaced rapidly as claimed in claim 3, wherein a slidable rectangular sliding plate (6) is arranged at the rear side of the inner cavity of the probe body (1), a second spring (7) is welded at the rear side of the rectangular sliding plate (6), the second spring (7) is sleeved on the surface of the connecting guide rod (51), and the rear end of the second spring (7) is welded with the inner wall of the fixing frame (52).

5. The PCB flying probe capable of being replaced rapidly as claimed in claim 4, wherein a limiting plate (8) is fixedly connected to the front surface of the probe body (1), and the rear side of the limiting plate (8) is in close contact with the front end of the mounting shell (2).

6. The PCB flying probe capable of being replaced rapidly as claimed in claim 5, wherein the top and the bottom of the two mounting shells (2) are fixedly connected with mounting plates (9), and two circular through holes are formed on two sides of the top of each mounting plate (9).