CN208188169U - A kind of high power battery probe - Google Patents
A kind of high power battery probe Download PDFInfo
- Publication number
- CN208188169U CN208188169U CN201820414170.8U CN201820414170U CN208188169U CN 208188169 U CN208188169 U CN 208188169U CN 201820414170 U CN201820414170 U CN 201820414170U CN 208188169 U CN208188169 U CN 208188169U
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- needle
- electric current
- voltage
- shank
- high power
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Abstract
The utility model discloses a kind of high power battery probe, including an electric current needle, a voltage needle is equipped with inside electric current needle, the middle part of voltage needle shank is equipped with inner spring and the first interior insulation set；The tail portion of voltage needle shank is equipped with the second interior insulation set by fixed ring；The front of electric current needle shank is equipped with outer spring, and the middle part of electric current needle shank is equipped with probe base, and the tail portion of electric current needle shank is equipped with flat shim, corrugated gasket and two nuts.The utility model is mainly characterized by using univoltage aciculiform formula, and voltage needle syringe needle uses airfoil structure, this design can efficiently use the tooth tip area of electric current needle, increase the contact area of electric current needle and battery pole ear, reduce contact resistance, electric current transmission loss is reduced, prevents probe from excessively generating heat, is suitable for the current lead-through of multiple battery tab.And the univoltage needle design of the utility model, need to only single hole processing be carried out to electric current needle, effectively reduce the process time of product, improve production efficiency.
Description
Technical field
The utility model belongs to battery technology field, and in particular to a kind of high power battery probe.
Background technique
Current existing battery probe mostly uses greatly the form of twin voltage needle, this is also meaned that in the electric current for needing probe
Stamp two holes on needle, so not only can decay current needle conductive area, cause electric current transmission loss to increase, and diplopore adds
Work will increase the process time of product, reduce production efficiency.
Utility model content
In view of the above problems, the utility model has been intended to provide a kind of high power battery spy using univoltage needle
Needle.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
A kind of high power battery probe, including an electric current needle, the electric current needle is internally provided with a voltage needle, described
The syringe needle and its plastic insulation part of voltage needle are respectively positioned in the syringe needle of the electric current needle, and the shank of the voltage needle is located at the electricity
In the shank for flowing needle, the tail portion of the voltage needle is exposed to the rear end of the electric current needle；It is arranged in the middle part of the voltage needle shank
There are an inner spring and a first interior insulation set, the front end of the inner spring and the plastic insulation part of the voltage needle offset
Touching, the rear end of the inner spring cover inconsistent with first interior insulation；The tail portion of the voltage needle shank passes through Fixing shrink ring
Equipped with a second interior insulation set；
The front of the electric current needle shank is arranged with an outer spring, and a spy is arranged in the middle part of the electric current needle shank
Needle stand, the front end of the outer spring and the electric current needle syringe needle are inconsistent, and the rear end of the outer spring offsets with the probe base
Touching, the tail portion of the electric current needle shank are successively arranged there are two nut.
The front end of the voltage needle syringe needle is in airfoil structure, and this design can efficiently use the tooth tip area of electric current needle, is increased
The contact area of high current needle and battery pole ear reduces contact resistance；Meanwhile the front end of voltage needle syringe needle being provided with tooth tip knot
Structure achievees the purpose that voltage tester in product in use, battery pole ear can be punctured effectively.
When the inner spring is in reset condition, the syringe needle of the voltage needle slightly protrudes from the syringe needle of the electric current needle.
The plastic insulation part of the voltage needle is using four sides structure wrapped, by the syringe needle four sides packet completely of the voltage needle
It wraps up in, can effectively ensure that the insulating properties between voltage needle assembly and electric current needle, prevent the voltage syringe needle in sliding or use
There is four sides to wave, to avoid causing functionality is undesirable to ask because short circuit occurs between the voltage syringe needle and electric current needle
Topic.
The tail portion of the voltage needle shank is designed using flat position, is put down in product in use, can weld for conducting wire and provide welding
Position, facilitates the realization of welding procedure.
Flat shim and corrugated gasket are also successively arranged between two nuts.
The beneficial effects of the utility model are as follows:
1, the utility model is mainly characterized by using univoltage aciculiform formula, and the front end of voltage needle syringe needle uses aerofoil profile knot
Structure, this design can efficiently use the tooth tip area of electric current needle, increase the contact area of electric current needle and battery pole ear, reduce contact
Resistance value is suitable for the current lead-through of multiple battery tab.
2, the utility model is provided with tooth tip structure in the front end of voltage needle syringe needle, in product in use, can effectively puncture
Battery pole ear achievees the purpose that voltage tester.
3, the single needle bar design of the utility model, can be conducive to the conductive area for increasing electric current needle shank main body, reduce
Electric current transmission loss, prevents probe from excessively generating heat.
4, the utility model only need to electric current needle carry out single hole processing, effectively reduce product process time, improve
Production efficiency.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.Specific embodiment of the present utility model is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is the explosive view of the utility model；
Fig. 2 is the left view of the utility model；
Fig. 3 is the left view of the utility model electric current needle；
Fig. 4 is the left view of the utility model voltage needle.
Specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.
Referring to shown in Fig. 1-4, a kind of high power battery probe, an including electric current needle 1 is arranged inside the electric current needle 1
There is a voltage needle 2, the syringe needle and its plastic insulation part of the voltage needle 2 are respectively positioned in the syringe needle of the electric current needle 1, the electricity
The shank of pressing 2 is located in the shank of the electric current needle 1, and the tail portion of the voltage needle 2 is exposed to the rear end of the electric current needle 1.
The front end of 2 syringe needle of voltage needle is in airfoil structure, and this design can efficiently use 1 needle tip of electric current needle
Tooth tip area, increase the contact area of the electric current needle 1 with battery pole ear, reduce contact resistance；Meanwhile the voltage needle 2
The front end of syringe needle is provided with tooth tip structure 12, in product in use, battery pole ear can be punctured effectively, reaches the mesh of voltage tester
's.The plastic insulation part of the voltage needle 2 uses four sides structure wrapped, and the syringe needle four sides of the voltage needle 2 is fully wrapped around,
It can effectively ensure that the insulating properties between voltage needle assembly and electric current needle, prevent the voltage syringe needle from occurring in sliding or use
Four sides is waved, to avoid leading to functional bad problem because short circuit occurs between the voltage syringe needle and electric current needle.Institute
The tail portion for stating 2 shank of voltage needle is arranged with the second interior insulation set 6 by fixed ring 5, meanwhile, 2 shank of voltage needle
Tail portion is designed using flat position, is provided welding prosposition in use, can weld for conducting wire in product, is facilitated the realization of welding procedure.
An inner spring 3 and the first interior insulation set 4, the inner spring 3 are arranged in the middle part of 2 shank of voltage needle
Front end and the voltage needle 2 plastic insulation part it is inconsistent, the rear end of the inner spring 3 and first interior insulation cover 4 phases
It contradicts；When the inner spring 3 is in reset condition, the syringe needle of the voltage needle 2 slightly protrudes from the syringe needle of the electric current needle 1.
The front of 1 shank of electric current needle is arranged with an outer spring 7, is arranged with one in the middle part of 1 shank of electric current needle
A probe base 8, the front end of the outer spring 7 and 1 syringe needle of electric current needle are inconsistent, the rear end of the outer spring 7 and the spy
Needle stand 8 is inconsistent, and the tail portion of 1 shank of electric current needle is arranged with flat shim 10, corrugated gasket 11 and two nuts 9.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of high power battery probe, it is characterised in that: including an electric current needle (1), the electric current needle (1) is internally provided with
A piece voltage needle (2), the syringe needle and its plastic insulation part of the voltage needle (2) are respectively positioned in the syringe needle of the electric current needle (1), institute
The shank for stating voltage needle (2) is located in the shank of the electric current needle (1), and the tail portion of the voltage needle (2) is exposed to the electric current
The rear end of needle (1)；An inner spring (3) and a first interior insulation set (4) are arranged in the middle part of voltage needle (2) shank,
The front end of the inner spring (3) and the plastic insulation part of the voltage needle (2) are inconsistent, the rear end of the inner spring (3) and institute
It is inconsistent to state the first interior insulation set (4)；The tail portion of voltage needle (2) shank is arranged in one second by fixed ring (5)
Insulation sleeve (6)；
The front of electric current needle (1) shank is arranged with an outer spring (7), is arranged in the middle part of electric current needle (1) shank
One probe base (8), the front end of the outer spring (7) and electric current needle (1) syringe needle are inconsistent, after the outer spring (7)
Hold it is inconsistent with the probe base (8), the tail portion of electric current needle (1) shank be successively arranged there are two nut (9).
2. high power battery probe according to claim 1, it is characterised in that: the front end of voltage needle (2) syringe needle is in
Airfoil structure, and it is provided with tooth tip structure (12).
3. high power battery probe according to claim 1, it is characterised in that: restore shape when the inner spring (3) are in
When state, the syringe needle of the voltage needle (2) slightly protrudes from the syringe needle of the electric current needle (1).
4. high power battery probe according to claim 1, it is characterised in that: the plastic insulation part of the voltage needle (2)
It is using four sides structure wrapped, the syringe needle four sides of the voltage needle (2) is fully wrapped around.
5. high power battery probe according to claim 1, it is characterised in that: adopt the tail portion of voltage needle (2) shank
It is designed with flat position.
6. high power battery probe according to claim 1, it is characterised in that: between two nuts (9) also successively
It is arranged with flat shim (10) and corrugated gasket (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820414170.8U CN208188169U (en) | 2018-03-27 | 2018-03-27 | A kind of high power battery probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820414170.8U CN208188169U (en) | 2018-03-27 | 2018-03-27 | A kind of high power battery probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208188169U true CN208188169U (en) | 2018-12-04 |
Family
ID=64438133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820414170.8U Active CN208188169U (en) | 2018-03-27 | 2018-03-27 | A kind of high power battery probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208188169U (en) |
-
2018
- 2018-03-27 CN CN201820414170.8U patent/CN208188169U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 1, Yucheng South Road, Yushan Town, Kunshan City, Suzhou, Jiangsu 215300 Patentee after: Kangxinda Technology (Suzhou) Co.,Ltd. Address before: No. 1, Yucheng South Road, Yushan Town, Kunshan City, Suzhou, Jiangsu 215300 Patentee before: KUNSHAN KANG XINDA PHOTOELECTRIC CO.,LTD. |