CN209784401U - Battery detection connector - Google Patents
Battery detection connector Download PDFInfo
- Publication number
- CN209784401U CN209784401U CN201920125423.4U CN201920125423U CN209784401U CN 209784401 U CN209784401 U CN 209784401U CN 201920125423 U CN201920125423 U CN 201920125423U CN 209784401 U CN209784401 U CN 209784401U
- Authority
- CN
- China
- Prior art keywords
- base
- probe
- battery
- battery test
- test connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model relates to a battery detects connector, include: a base and a sampling assembly attached to the base. The base is provided with an accommodating cavity. The sampling assembly includes: the probe, connect the first elastic component of probe, and the conductive component of electricity connection probe. The probe is movably connected to the base. One end of the probe is positioned in the accommodating cavity and connected with the first elastic piece. The other end of the probe penetrates through the base to extend out of the base. One end of the probe extending out of the base is provided with a sharp part. The sharp portion is used for an oxide film of a tab of a punctured battery. Above-mentioned battery detects connector, the during operation, the utmost point ear correspondence of the battery that will await measuring is placed on the probe, can force the first elastic component compression deformation of being connected with the probe through pressing the battery, and first elastic component provides the effort with the utmost point ear of probe top to the battery in turn for sharp-pointed portion on the probe punctures the oxide film on the utmost point ear of battery better, reaches the purpose that battery detects connector and the utmost point ear realization good electricity of battery and is connected.
Description
Technical Field
the utility model relates to a battery test technical field especially relates to a battery detects connector.
Background
the development and application of lithium batteries are in the recent times, the production equipment corresponding to the lithium batteries is developed later than other traditional industries, the power batteries are produced in large scale in recent years, in the production process, the batteries need to be subjected to charge and discharge detection, and a detection connector (such as a common pressure forming plate) needs to be contacted with the batteries to be detected.
At present, the utmost point ear of battery is the aluminium material mostly, will produce the oxide film on utmost point ear more than the definite time, and the oxide film can lead to detecting the connector can't realize good electricity with the utmost point ear of battery and be connected, leads to the internal resistance of detecting the return circuit high, and the sampling is inaccurate, along with can producing a large amount of heat energy, the waste of electric energy influences normal work, is unfavorable for industrial production.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model provides a battery detects connector, it can puncture the oxide film when being connected with the utmost point ear of the battery that is surveyed, reaches the purpose that battery detection connector and the utmost point ear of battery realized good electricity and is connected.
A battery test connector comprising:
a base; the base is provided with an accommodating cavity; and
A sampling assembly connected to the base; the sampling assembly includes: the probe, a first elastic part connected with the probe and a conductive part electrically connected with the probe; the probe is movably connected to the base; one end of the probe is positioned in the accommodating cavity and is connected with the first elastic piece; the other end of the probe penetrates through the base to extend out of the base; a sharp part is arranged at one end of the probe extending out of the base; the sharp portion is used for an oxide film of a tab of a punctured battery.
in the battery detection connector, the probe is used as an electric connection end contacted with a battery to be detected, and the conductive piece is used as an output end to output sampled current. During operation, the utmost point ear correspondence of the battery that will await measuring is placed on the probe, and can force the first elastic component compression deformation of being connected with the probe through pressing the battery, and first elastic component provides the effort with the utmost point ear of probe top to the battery in turn, make sharp-pointed portion on the probe puncture the oxide film on the utmost point ear of battery better, reach the purpose that battery detection connector and the utmost point ear of battery realized good electricity and be connected, thereby reduce the internal resistance of detecting the return circuit, improve the accuracy of sampling, reduce the heat energy that detects the return circuit and produce, reduce the waste of electric energy, ensure the normal work that battery detected, be convenient for realize industrial production.
in one embodiment, the base comprises: a needle seat and a cover plate connected with the needle seat; the needle stand is used for accommodating the sampling assembly; the containing cavity is arranged on the needle seat; the needle base is provided with a through hole for the probe to pass through; the needle seat is an insulating shell; the cover plate is an insulating plate. The needle seat and the insulating plate jointly form an insulating shell structure, and short circuit between the needle seat and an external electronic device during battery detection is prevented.
In one embodiment, the first elastic member is one of a spring, a spring plate, or an elastic rubber block.
In one embodiment, the battery test connector further comprises: the protection plate is movably connected to the base; the protective plate is parallel to the base and is provided with an avoiding hole for the probe to penetrate through to extend to one end outside the base; the protection plate is an insulating plate. The protection shield is used for protecting the probe and extends to the outer one end of base, avoids the probe to be collided the scratch by the object of surrounding environment.
In one embodiment, the protection plate is provided with a convex column which is arranged perpendicular to the base; the base is provided with a movable channel for the convex column to be inserted; the base is provided with a second elastic piece which is contained in the movable channel and connected with the convex column. The convex column is inserted in the movable channel to realize the movable connection between the protection plate and the needle seat. The second elastic piece is used for providing the acting force required by restoration for the protection board.
In one embodiment, a connecting piece is arranged between the convex column and the second elastic piece; the connecting piece includes: a screw connected with the convex column and an annular sleeve sleeved on the screw; the head of the screw is positioned in the movable channel; the stud of the screw is connected with the convex column; the annular sleeve is located in the movable channel and is used for limiting the head of the screw in the movable channel. The connecting piece is used for preventing the convex column from being separated from the second elastic piece, and meanwhile, the protective plate is prevented from being separated from the base.
In one embodiment, the second elastic member is one of a spring, a spring plate, or an elastic rubber block.
In one embodiment, the number of the probes is multiple and is distributed on the base in an array form; each probe is electrically connected with the conductive member. The multiple probes can improve the effective contact area with the pole lugs of the battery during detection.
In one embodiment, one end of the conductive member is electrically connected and extends out of the base. The conductive piece extends out of the base to be convenient for butt joint with a subsequent detection device.
in one embodiment, the sharp portion is a protrusion integrally formed on the probe; or the sharp part is a conductive needle inserted on the probe. The sharp part can be an integrated formed on the probe or a conductive needle which is arranged on the probe in an assembling mode.
Drawings
Fig. 1 is a schematic diagram of a battery test connector according to an embodiment of the present invention;
FIG. 2 is a schematic view of the battery test connector of FIG. 1 from another perspective;
FIG. 3 is an exploded view of the battery test connector of FIG. 1;
3 FIG. 3 4 3 is 3 a 3 cross 3- 3 sectional 3 view 3 of 3 the 3 battery 3 test 3 connector 3 of 3 FIG. 31 3 taken 3 along 3 line 3 A 3- 3 A 3; 3
FIG. 5 is a schematic view of the probe in the battery test connector shown in FIG. 3;
FIG. 6 is a schematic view of the probe shown in FIG. 5 from another perspective;
Fig. 7 is an enlarged schematic view of part B of the probe shown in fig. 5.
the meaning of the reference symbols in the drawings is:
100-battery test connector;
10-base, 11-needle seat, 111-through hole, 112-movable channel, 12-cover plate, 13-screw and 14-second elastic piece;
20-sampling assembly, 21-probe, 211-sharp, 212-mounting hole, 213-connecting groove, 22-first elastic element, 23-conductive element, 231-electrical connection;
30-protective plate, 31-avoiding hole, 32-convex column;
40-connecting piece, 41-screw and 42-annular sleeve.
Detailed Description
in order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
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 invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1 to 7, it is a battery test connector 100 according to an embodiment of the present invention.
As shown in fig. 1 and 2, the battery test connector 100 includes: a base 10 and a sampling assembly 20 attached to the base 10. Wherein, the sampling assembly 20 is electrically connected with the tab of the battery to be tested, and the base 10 is used for protecting the sampling assembly 20.
The base 10 and the sampling assembly 20 described above will be further described with reference to fig. 3-7.
The base 10 is provided with a receiving cavity for receiving the sampling assembly 20.
As shown in fig. 3 and 4, in the present embodiment, the base 10 includes: a needle holder 11 and a cover plate 12 connected to the needle holder 11. The hub 11 is adapted to receive the sampling assembly 20. The containing cavity is arranged on the needle seat 11. The needle holder 11 is an insulating housing. The cover plate 12 is an insulating plate. The needle seat 11 and the insulating plate jointly form an insulating shell structure, so that short circuit between the needle seat and an external electronic device during battery detection is prevented.
Further, in the present embodiment, the needle holder 11 and the cover plate 12 are detachably connected by screws 13 therebetween. In other embodiments, the hub 11 and the cover plate 12 may be slidably connected, that is, the cover plate 12 may be slidably inserted on the hub 11.
As shown in fig. 3 and 4, the sampling assembly 20 includes: a probe 21, a first elastic member 22 connected to the probe 21, and a conductive member 23 electrically connected to the probe 21. The probe 21 is movably connected to the base 10. One end of the probe 21 is located in the accommodating cavity and connected with the first elastic element 22. The other end of the probe 21 penetrates through the base 10 to extend out of the base 10 (correspondingly, in the present embodiment, the needle holder 11 is opened with a through hole 111 for the probe 21 to pass through). The end of the probe 21 extending out of the base 10 is provided with a sharp portion 211. The sharp portion 211 is used for the oxide film of the tab of the battery to be pierced.
As shown in fig. 5 and 6, in the present embodiment, the probe 21 is provided in a conductive columnar structure, and one end thereof is provided with a sharp portion 211 for piercing an oxide film on a tab of a battery. The other end of the probe 21 is provided with a mounting hole 212 for connecting the first elastic member 22 and a connecting groove 213 for electrically connecting the conductive member 23.
As shown in fig. 7, in the present embodiment, the acute part 211 is a protrusion integrally formed on the probe 21. In other embodiments, the sharp part 211 may be a conductive pin inserted on the probe 21. The sharp portion 211 may be an integral part of the probe 21 or a conductive pin assembled to the probe 21.
As shown in fig. 3, in the present embodiment, the number of the probes 21 is plural and is distributed on the base 10 in an array form. Each probe 21 is electrically connected to a conductive member 23. The plurality of probes 21 can increase the effective contact area with the tab of the battery at the time of detection.
in the present embodiment, the first elastic member 22 is a spring. In other embodiments, the first elastic element 22 may also be a spring or an elastic rubber block.
Referring to fig. 1 and 3, in the present embodiment, one end of the conductive member 23 is an electrical connector 231 and extends out of the base 10. The conductive member 23 extends out of the base 10 to facilitate the docking with the subsequent detecting device.
in addition, the battery test connector 100 may be modified to better protect the probe 21.
For example, as shown in fig. 1, in the present embodiment, the battery test connector 100 further includes: a protection plate 30 movably connected to the base 10. The protection plate 30 is parallel to the base 10 and has a clearance hole 31 for passing through an end of the probe 21 extending out of the base 10. The protective plate 30 is an insulating plate. The protection plate 30 is used to protect one end of the probe 21 extending out of the base 10, so as to prevent the probe 21 from being scratched by the collision of objects in the surrounding environment.
Further, as shown in fig. 3 and 4, in the present embodiment, the protection plate 30 is provided with a boss 32 disposed perpendicular to the base 10. The base 10 is provided with a movable passage 112 for the insertion of the post 32 (in the present embodiment, the movable passage 112 is provided on the needle holder 11). The base 10 is provided with a second elastic element 14 which is accommodated in the movable passage 112 and connected with the convex column 32. The convex column 32 is inserted in the movable channel 112 to realize the movable connection between the protection plate 30 and the needle seat 11. The second elastic member 14 is used to provide the protection plate 30 with a force required for restoration.
Further, as shown in fig. 3 and 4, a connecting member 40 may be disposed between the protruding pillar 32 and the second elastic member 14. The connecting member 40 includes: a screw 41 connected with the convex column 32 and an annular sleeve 42 sleeved on the screw 41. The head of the screw 41 is located in the movable channel 112. The stud of the screw 41 connects with the stud 32. An annular sleeve 42 is located within the movable channel 112 and serves to constrain the head of the screw 41 within the movable channel 112. The connection member 40 serves to prevent the protrusion 32 from being separated from the second elastic member 14, and at the same time, ensures that the protection plate 30 is not separated from the base 10. Further, the annular sleeve 42 is preferably an insulating rubber sleeve.
In this embodiment, the second elastic member 14 is a spring. In other embodiments, the second elastic element 14 may also be a spring or an elastic rubber block.
In the battery test connector 100, the probe 21 serves as an electrical connection terminal for contacting a battery to be tested, and the conductive member 23 serves as an output terminal for outputting a sampled current. During operation, the tab of the battery to be detected is correspondingly placed on the probe 21, and the first elastic member 22 connected with the probe 21 can be forced to be compressed and deformed by pressing the battery, and the first elastic member 22 in turn provides an acting force for pushing the probe 21 against the tab of the battery, so that the sharp part 211 on the probe 21 better punctures the oxide film on the tab of the battery, and the purpose of realizing good electric connection between the battery detection connector 100 and the tab of the battery is achieved, thereby reducing the internal resistance of a detection loop, improving the sampling accuracy, reducing the heat energy generated by the detection loop, reducing the waste of electric energy, ensuring the normal work of battery detection, and facilitating the realization of industrial production.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only represent preferred embodiments of the present invention, which are described in more detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A battery test connector, comprising: the method comprises the following steps:
A base; the base is provided with an accommodating cavity; and
A sampling assembly attached to the base; the sampling assembly includes: the probe, connect the first elastic component of the said probe, and connect the conductive component of the said probe electrically; the probe is movably connected to the base; one end of the probe is positioned in the accommodating cavity and is connected with the first elastic piece; the other end of the probe penetrates through the base to extend out of the base; a sharp part is arranged at one end of the probe extending out of the base; the sharp portion is used for an oxide film of a pierced battery tab.
2. The battery test connector of claim 1, wherein the base comprises: the needle base and the cover plate connected with the needle base are arranged on the needle base; the needle seat is used for accommodating the sampling assembly; the accommodating cavity is arranged on the needle seat; the needle base is provided with a through hole for the probe to pass through; the needle seat is an insulating shell; the cover plate is an insulating plate.
3. The battery test connector of claim 1, wherein the first resilient member is one of a spring, a resilient tab, or a resilient rubber block.
4. The battery test connector of claim 1, further comprising: the protection plate is movably connected to the base; the protective plate is parallel to the base and is provided with a position avoiding hole through which one end of the probe extending out of the base passes; the protection plate is an insulation plate.
5. The battery test connector of claim 4, wherein the protection plate is provided with a boss disposed perpendicular to the base; the base is provided with a movable channel for the convex column to be inserted into; the base is provided with a second elastic piece which is contained in the movable channel and connected with the convex column.
6. the battery test connector of claim 5, wherein a connecting member is disposed between the protruding post and the second elastic member; the connector includes: the screw is connected with the convex column, and the annular sleeve is sleeved on the screw; the head of the screw is positioned in the movable channel; the stud of the screw is connected with the convex column; the annular sleeve is located in the movable channel and is used for limiting the head of the screw in the movable channel.
7. The battery test connector of claim 5, wherein the second resilient member is one of a spring, a resilient tab, or a resilient rubber block.
8. The battery test connector of claim 1, wherein the number of the probes is plural and distributed on the base in an array; and each probe is electrically connected with the conductive piece.
9. the battery test connector of claim 1, wherein one end of said conductive member is electrically connected and extends out of said base.
10. The battery test connector of claim 1, wherein said sharp portion is a protrusion integrally formed on said probe; or the sharp part is a conductive needle inserted on the probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920125423.4U CN209784401U (en) | 2019-01-23 | 2019-01-23 | Battery detection connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920125423.4U CN209784401U (en) | 2019-01-23 | 2019-01-23 | Battery detection connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209784401U true CN209784401U (en) | 2019-12-13 |
Family
ID=68793467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920125423.4U Active CN209784401U (en) | 2019-01-23 | 2019-01-23 | Battery detection connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209784401U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111856086A (en) * | 2020-07-28 | 2020-10-30 | 珠海中力新能源科技有限公司 | A sampling connector for a power battery |
| CN112255528A (en) * | 2020-09-25 | 2021-01-22 | 杭州加速科技有限公司 | Probe Station for Wafer Test |
-
2019
- 2019-01-23 CN CN201920125423.4U patent/CN209784401U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111856086A (en) * | 2020-07-28 | 2020-10-30 | 珠海中力新能源科技有限公司 | A sampling connector for a power battery |
| CN112255528A (en) * | 2020-09-25 | 2021-01-22 | 杭州加速科技有限公司 | Probe Station for Wafer Test |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7537720B2 (en) | PCM mold and battery having the same | |
| US20200350636A1 (en) | Battery module and battery pack | |
| US20040251872A1 (en) | Lithium ion batteries | |
| CN209784401U (en) | Battery detection connector | |
| KR101681968B1 (en) | Apparatus for testing secondary battery | |
| KR101772062B1 (en) | Probe Used in Charging and Discharging or Test of Secondary Battery | |
| CN115389795B (en) | Cylindrical battery probe | |
| CN106816571B (en) | Electrical connection device | |
| KR102160339B1 (en) | Apparatus for real-time collecting inner gas in pouch type secondary electric cell while charging and discharging and method thereof | |
| CN110673053B (en) | Fuel cell bipolar plate inspection wiring structure | |
| KR101764299B1 (en) | Nail for penetration test of secondary battery and secondary battery penetration test device using thereof | |
| KR101770330B1 (en) | A Secondary Battery Pack having electrical connected groove | |
| CN201392855Y (en) | Battery cover plate assembly and lithium ion secondary battery | |
| CN215415793U (en) | Storage battery detection device and storage battery detection equipment | |
| CN116314847A (en) | Cylindrical battery, assembly method and electric equipment | |
| CN107706444B (en) | A battery cell assembly structure and a USB rechargeable battery using the same | |
| CN217305503U (en) | Simulation battery cell for checking Hi-pot detection device and checking mechanism | |
| CN221595083U (en) | Probe applied to semiconductor device component test | |
| CN218037032U (en) | Dark current testing device | |
| KR20160013638A (en) | A Secondary Battery Pack having electrical connected groove | |
| CN109683010A (en) | A kind of voltage check device | |
| CN220671610U (en) | Simulation winding core for checking insulation test instrument and simulation lithium battery | |
| CN217306420U (en) | Electricity taking structure of residual current circuit breaker | |
| CN102437375A (en) | Device for testing internal pressure change online of lithium ion battery | |
| CN217505974U (en) | Capacitor insulation resistance test tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |