CN219245633U

CN219245633U - Swinging probe head

Info

Publication number: CN219245633U
Application number: CN202320679258.3U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Shenzhen Xinweier Electronics Co Ltd
Current assignee: Shenzhen Xinweier Electronics Co Ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-06-23
Anticipated expiration: 2033-03-31

Abstract

The utility model provides a swinging probe head, which comprises a swinging probe assembly and a probe assembly, wherein the swinging probe assembly comprises a swinging probe head, a probe swinging sleeve, a rotating ball, a probe rod connecting sleeve, a wire guide device and a straightening device, the swinging probe head is sleeved with the probe swinging sleeve, the probe swinging sleeve is connected with one end of the probe rod connecting sleeve through the rotating ball, the other end of the probe rod connecting sleeve is connected with the probe assembly, one end of the wire guide device is electrically connected with the swinging probe head, the other end of the wire guide device is connected with the probe assembly, and the straightening device is arranged between the probe swinging sleeve and the outer side wall of the probe rod connecting sleeve, and the swinging probe head has the beneficial effects that: because the probe length is great, if the probe is that the probe contact that the probe direct contact parallelism is not good is crooked easily, leads to the contact not good, and the test accuracy is not good, but the probe of swaying is laminated with the probe contact that the parallelism is not good completely, reaches the contact and is good, has improved test efficiency, has improved test accuracy, satisfies user's test demand.

Description

Swinging probe head

Technical Field

The utility model relates to the technical field of probes, in particular to a probe head capable of swinging.

Background

In the battery production process, the charge and discharge of a semi-finished product of the battery, voltage, current and resistance are required to be detected, and one key operation for realizing detection is to contact a probe of a detection tool with the anode and the cathode of the battery, and read related data by an instrument. In actual operation, the probe assembly is pushed by the whole machine cylinder, and the two poles of the probe are contacted with the anode and the cathode of the battery to be tested, so that the battery is charged and discharged, and the voltage, the current and the resistance are detected. However, in the prior art, since the voltage probe and the current probe of the probe assembly are wearing parts, when any one of the voltage probe and the current probe is damaged, the probe assembly cannot be used normally, and the voltage probe and the current probe cannot be detached and replaced, so that the probe assembly can only be scrapped, thereby causing waste.

Chinese patent CN112684223a is a coaxial probe, characterized in that: the coaxial probe comprises a needle tube, a current probe, a voltage probe and a needle sleeve assembly, wherein the current probe is detachably arranged at the first end of the needle tube, the needle sleeve assembly is arranged in the needle tube, the voltage probe is detachably arranged on the needle sleeve assembly, the voltage probe is telescopically arranged in the first end of the needle tube, the needle sleeve assembly is in insulating connection with the needle tube, and the current probe and the voltage probe are coaxially arranged. The current probe is detachably arranged at the first end of the needle tube, the needle sleeve assembly is arranged in the needle tube, the voltage probe is detachably arranged on the needle sleeve assembly, the voltage probe is telescopically arranged in the first end of the needle tube, the needle sleeve assembly is in insulating connection with the needle tube, and the current probe and the voltage probe are coaxially arranged. Therefore, when any one of the current probe and the voltage probe is damaged, only the damaged current probe or voltage probe is detached and replaced, the coaxial probe is not required to be scrapped integrally, the use cost is reduced, and the waste is reduced.

Disclosure of Invention

The utility model aims to solve the technical problems and provide the novel swinging probe head, and the swinging probe head and the probe rod of the probe assembly are fixed on the concentric shaft through the straightening device, so that deviation and swinging are prevented, the damage of an internal structure due to tensile force is avoided, the testing efficiency is improved, and the testing precision is ensured.

The utility model is realized by the following technical scheme:

the utility model provides a probe head that can sway, includes sways probe subassembly, probe subassembly one end is connected with sways probe subassembly, sways probe subassembly and includes sways probe head, probe and sways the cover, rotates ball, probe pole adapter sleeve, wire device, the device of rectifying, it sways the cover to overlap to have the probe on the probe head to sway, the probe sways the cover through rotate the ball with probe pole adapter sleeve one end is connected, the probe pole adapter sleeve other end with probe subassembly is connected, wire device one end with sways probe head electric connection, the wire device other end with probe subassembly is connected, the probe sways the cover with be equipped with the device of rectifying between the probe pole adapter sleeve lateral wall, the device of rectifying can be with swaing probe head and probe subassembly's probe pole fix on the concentric axis, prevents that probe and the probe contact of parallelism is not good from crooked easily, leads to the test accuracy not good.

Further, the probe assembly comprises a probe rod, a fixing seat, a fixing nut, a spring gasket and a spring, wherein the other end of the probe rod connecting sleeve is connected with the front end of the probe rod, a plurality of through holes are formed in the front end of the probe rod, the tail end of the probe rod is fixedly connected with the fixing seat, the spring gasket is sleeved on the tail end of the probe rod, the spring is arranged between the spring gasket and the fixing seat, and the fixing seat is locked by the fixing nut on the tail end of the probe rod.

Further, the swinging probe head is provided with a plurality of wire guide holes.

Further, the probe swinging sleeve is provided with a plurality of through holes.

Further, a plurality of through holes are formed in the probe rod connecting sleeve.

Further, the alignment device comprises a first alignment fixing screw, a second alignment fixing screw and an alignment spring, wherein the first alignment fixing screw is installed in the through hole on the probe swing sleeve, the probe swing sleeve is fixed on the swing probe head, the second alignment fixing screw is installed in the through hole on the probe rod connecting sleeve, the probe rod connecting sleeve is fixed on the probe rod, and the alignment spring is arranged between the first alignment fixing screw and the second alignment fixing screw.

Further, the wire device comprises a wire and a wire contact piece, wherein the two ends of the wire are respectively connected with the wire contact piece, a round hole is formed in the middle of the wire contact piece, one end of the wire contact piece is connected with a wire hole on the swinging probe head through a screw and is locked on the swinging probe head, and the other end of the wire contact piece is connected with a through hole at the front end of a probe rod through the screw and is locked on the front end of the probe rod.

Further, the material of the probe swinging sleeve and the probe rod connecting sleeve is iron or aluminum alloy.

Further, the fixing seat is a plastic fixing seat.

The utility model has the beneficial effects that:

(1) The structure is simple, and the operation is convenient; because the probe length is larger, if the probe is in direct contact with a probe contact with poor parallelism, the probe contact is easy to skew, so that the contact is poor, the test precision is poor, the swaying probe is completely attached to the probe contact with poor parallelism, the contact is good, the test efficiency is improved, the test precision is improved, and the test requirement of a user is met;

(2) The swinging probe head and the probe rod of the probe assembly are fixed on the concentric shaft through the straightening device, so that the probe is prevented from being easy to skew with a probe contact with poor parallelism, and poor testing precision is prevented;

(3) One end of the wire contact piece is connected with a wire hole on the swinging probe head through a screw, and is locked on the swinging probe head, the other end of the wire contact piece is connected with a through hole at the front end of the probe rod through the screw, and is locked on the front end of the probe rod, so that the damage of an internal structure due to tensile force is avoided, the testing efficiency is improved, and the testing precision is improved.

Drawings

FIG. 1 is a schematic diagram of a swingable probe head according to the present utility model;

FIG. 2 is a schematic diagram of a swingable probe head frying structure according to the present utility model;

reference numerals: 1. a wobble probe assembly; 11. swinging the probe head; 110. a wire guide; 12. a probe swinging sleeve; 120. a through hole; 13. rotating the ball; 14. the probe rod connecting sleeve; 140. a through hole; 15. a wire guide device; 150. a wire; 151. a wire contact; 1510. a round hole; 16. a centering device; 160. a first centering set screw; 161. a second centering set screw; 162. a centering spring; 2. a probe assembly; 21. a probe rod; 210. a through hole; 22. a fixing seat; 23. a fixing nut; 24. a spring washer; 25. and (3) a spring.

Detailed Description

The utility model is further described with reference to the accompanying drawings and detailed description below:

unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

Referring to fig. 1-2, a probe head capable of swinging comprises a swinging probe assembly 1 and a probe assembly 2, wherein one end of the probe assembly 2 is connected with the swinging probe assembly 1, the swinging probe assembly 1 comprises a swinging probe head 11, a probe swinging sleeve 12, a rotating ball 13, a probe rod connecting sleeve 14, a wire guide device 15 and a straightening device 16, the swinging probe head 11 is sleeved with the probe swinging sleeve 12, the probe swinging sleeve 12 is connected with one end of the probe rod connecting sleeve 14 through the rotating ball 13, the other end of the probe rod connecting sleeve 14 is connected with the probe assembly 2, one end of the wire guide device 15 is electrically connected with the swinging probe head 11, the other end of the wire guide device 15 is connected with the probe assembly 2, the straightening device 16 is arranged between the probe swinging sleeve 12 and the outer side wall of the probe rod connecting sleeve 14, the straightening device 16 can fix the swinging probe head 11 and a probe rod 21 of the probe assembly 2 on the same shaft, so that probe contacts with poor parallelism are prevented from being easy, and poor testing accuracy is caused.

Preferably, the probe assembly 2 includes a probe rod 21, a fixing base 22, a fixing nut 23, a spring washer 24, and a spring 25, the other end of the probe rod connecting sleeve 14 is connected with the front end of the probe rod 21, the front end of the probe rod 21 is provided with a plurality of through holes 210, the tail end of the probe rod 21 is fixedly connected with the fixing base 22, the tail end of the probe rod 21 is sleeved with the spring washer 24, the spring washer 24 is provided with the spring 25 between the spring washer 24 and the fixing base 22, and the fixing nut 23 locks the fixing base 22 on the tail end of the probe rod 21.

Preferably, the swinging probe head 11 is provided with a plurality of wire guides 110.

Preferably, the probe swing sleeve 12 is provided with a plurality of through holes 120.

Preferably, the probe rod connecting sleeve 14 is provided with a plurality of through holes 140.

Preferably, the aligning device 16 includes a first aligning set screw 160, a second aligning set screw 161, and an aligning spring 162, where the first aligning set screw 160 is installed in the through hole 120 on the probe swing sleeve 12 and fixes the probe swing sleeve 12 on the swing probe head 11, the second aligning set screw 161 is installed in the through hole 140 on the probe rod connecting sleeve 14 and fixes the probe rod connecting sleeve 14 on the probe rod 21, and an aligning spring 162 is disposed between the first aligning set screw 160 and the second aligning set screw 161.

Preferably, the wire device 15 includes a wire 150 and wire contact pieces 151, two ends of the wire 150 are respectively connected with the wire contact pieces 151, a round hole 1510 is formed in the middle of the wire contact piece 151, one end of the wire contact piece 151 is connected with the wire hole 110 on the swinging probe head 11 through a screw and locked on the swinging probe head 11, and the other end of the wire contact piece 151 is connected with the through hole 210 at the front end of the probe rod 21 through a screw and locked on the front end of the probe rod 21.

Preferably, the probe swing sleeve 12 and the probe rod connecting sleeve 14 are made of iron or aluminum alloy.

Preferably, the fixing base 22 is a plastic fixing base.

Modifications and variations of the above embodiments will be apparent to those skilled in the art in light of the above teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.

Claims

1. A swingable probe head, characterized by: including rocking probe subassembly, probe subassembly one end is connected with and sways probe subassembly, it sways the probe subassembly including rocking probe head, probe and sways the cover, rotate ball, probe pole adapter sleeve, wire device, the device of rectifying to sway, it sways the cover to overlap the probe on the probe head to sway, the probe sways the cover through rotate the ball with probe pole adapter sleeve one end is connected, the probe pole adapter sleeve other end with probe subassembly is connected, wire device one end with sway probe head electric connection, the wire device other end with probe subassembly is connected, the probe sways the cover with be equipped with the device of rectifying between the probe pole adapter sleeve lateral wall, the device of rectifying can be fixed the probe pole of swaing probe head and probe subassembly on the concentric axis, prevents that the probe from being out of square with the probe contact of poor parallelism easily, leads to the test accuracy not good.

2. The swingable probe head according to claim 1, wherein: the probe assembly comprises a probe rod, a fixed seat, a fixing nut, a spring gasket and a spring, wherein the other end of a probe rod connecting sleeve is connected with the front end of the probe rod, a plurality of through holes are formed in the front end of the probe rod, the tail end of the probe rod is fixedly connected with the fixed seat, the spring gasket is sleeved on the tail end of the probe rod, the spring is arranged between the spring gasket and the fixed seat, and the fixing nut locks the fixed seat on the tail end of the probe rod.

3. The swingable probe head according to claim 1, wherein: the swing probe head is provided with a plurality of wire guide holes.

4. The swingable probe head according to claim 1, wherein: the probe swinging sleeve is provided with a plurality of through holes.

5. The swingable probe head according to claim 1, wherein: and a plurality of through holes are formed in the probe rod connecting sleeve.

6. The swingable probe head according to claim 4 or 5, wherein: the alignment device comprises a first alignment fixing screw, a second alignment fixing screw and an alignment spring, wherein the first alignment fixing screw is installed in a through hole on the probe swing sleeve, the probe swing sleeve is fixed on the swing probe head, the second alignment fixing screw is installed in the through hole on the probe rod connecting sleeve, the probe rod connecting sleeve is fixed on the probe rod, and the alignment spring is arranged between the first alignment fixing screw and the second alignment fixing screw.

7. The swingable probe head according to claim 1, wherein: the wire device comprises a wire and a wire contact piece, wherein the two ends of the wire are respectively connected with the wire contact piece, a round hole is formed in the middle of the wire contact piece, one end of the wire contact piece is connected with a wire hole on the swinging probe head through a screw and is locked on the swinging probe head, and the other end of the wire contact piece is connected with a through hole at the front end of a probe rod through the screw and is locked on the front end of the probe rod.

8. The swingable probe head according to claim 1, wherein: the probe swinging sleeve and the probe rod connecting sleeve are made of iron or aluminum alloy.

9. The swingable probe head according to claim 2, wherein: the fixing seat is a plastic fixing seat.