CN112993632A - Ultrathin waterproof floating connector and manufacturing method thereof - Google Patents
Ultrathin waterproof floating connector and manufacturing method thereof Download PDFInfo
- Publication number
- CN112993632A CN112993632A CN202110170918.0A CN202110170918A CN112993632A CN 112993632 A CN112993632 A CN 112993632A CN 202110170918 A CN202110170918 A CN 202110170918A CN 112993632 A CN112993632 A CN 112993632A
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- main body
- core main
- rubber core
- battery
- terminal
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 239000003292 glue Substances 0.000 claims abstract description 21
- 238000003466 welding Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 15
- 230000008054 signal transmission Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- ZGHQUYZPMWMLBM-UHFFFAOYSA-N 1,2-dichloro-4-phenylbenzene Chemical compound C1=C(Cl)C(Cl)=CC=C1C1=CC=CC=C1 ZGHQUYZPMWMLBM-UHFFFAOYSA-N 0.000 description 9
- 238000004382 potting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5216—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases characterised by the sealing material, e.g. gels or resins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
- H01R13/6315—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only allowing relative movement between coupling parts, e.g. floating connection
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to an ultrathin waterproof floating connector and a manufacturing method thereof. The connector comprises a battery terminal and a charging terminal; and the power supply plane terminal and the signal plane terminal of the battery end are respectively contacted with the power supply spring pin and the signal spring pin of the charging end, so that current and signal transmission is realized. A method of manufacture comprising: the method comprises the steps of press-mounting a power plane terminal and a signal plane terminal in a battery end rubber core main body; filling glue in the glue filling groove area of the battery end glue core main body after the power supply plane terminal and the signal plane terminal are pressed; welding the through plate connector on the PCB; placing the PCB on the battery-end rubber core main body, and welding the PCB with a power supply plane terminal and a signal plane terminal; the charging end: and the power POGO PIN and the signal POGOPIN are pressed in the charging end rubber core main body.
Description
Technical Field
The invention belongs to the technical field of new energy electric motorcycles and electric bicycles, and particularly relates to an ultrathin waterproof floating connector and a manufacturing method thereof.
Background
At present, with the promotion of technical requirements in the fields of electric motorcycles, electric bicycles and the like, the requirement on an equipment charging connector is thinner, the waterproof requirement is higher, and the safety and the reliability are higher. The traditional floating connector battery end is not waterproof, and the connector is also very thick, causes the increase of customer's battery volume, can not use in narrow and small space. When a customer uses the equipment in rainy days, water enters the contact part of the connector terminal and even enters the inside of the equipment through the connector, so that short circuit or battery charging failure is caused, and the equipment is damaged and cannot be used under severe conditions.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a charging connector for batteries of an electric motorcycle and an electric bicycle, which aims to solve the problems that the existing charging connector for the batteries of the new energy electric motorcycle and the electric bicycle has overlarge thickness and can not be charged and used in a narrow space, reduce the thickness of the connector in a limited space and increase the energy density of the batteries. And the customer uses in the rainy day, charges or when passing through ponding road surface, provides more reliable, more convenient, safer waterproof connector that floats of ultra-thin money. Another object of the present invention is to provide a method for manufacturing a slim waterproof floating connector which increases the energy density of a battery and is waterproof in a reduced space
The technical scheme of the invention is that the ultrathin waterproof floating connector is characterized in that the connector comprises a battery end and a charging end; and the power supply plane terminal and the signal plane terminal of the battery end are respectively contacted with the power supply spring pin and the signal spring pin of the charging end, so that current and signal transmission is realized.
Preferably, the method comprises the following steps: the battery end is fixedly provided with a PCB, and the PCB is welded with the power plane terminal and the signal plane terminal to realize current and signal transmission.
Preferably, the method comprises the following steps: the PCB is fixedly provided with a through board connector, the through board connector and the PCB transmit current through welding, and wires in the through board connector are connected with the battery to realize a charging function.
Preferably, the method comprises the following steps: the battery end is arranged on the battery panel, and a sealing rubber gasket is clamped between the battery end and the battery panel; the tail part of the battery end is provided with a glue filling groove, and water is prevented from entering from gaps among the power supply plane terminal, the signal plane terminal and the battery end glue core main body through filling glue.
Preferably, the method comprises the following steps: the charging end is provided with a floating screw which is fixed on a panel of the rubber core main body and a gap is reserved between the floating screw and the rubber core main body, so that the charging end can rock within an allowable range.
Preferably, the method comprises the following steps: the rubber core main body is symmetrically provided with guide posts, the corresponding part of the rubber core main body at the battery end is provided with guide post holes, and when the battery end is inserted into the battery for charging, the guide posts are inserted into the guide post holes to realize the correction of the battery end and the charging end.
Preferably, the method comprises the following steps: the rubber core main body of the battery end is fixedly arranged on the battery panel through a screw; the sealed cushion is installed in battery end rubber core main part, and the rubber core main part realizes that battery end sealed cushion is fixed after passing through screw locking.
Preferably, the method comprises the following steps: the power supply plane terminal is forcibly fixed with the battery end rubber core main body through the barb; the signal plane terminal is forcibly fixed with the battery end rubber core main body through an agnail; the PCB is fixed with the power plane terminal and the signal plane terminal by welding; the through board connector is fixed with the PCB board through welding.
Preferably, the method comprises the following steps: the charging terminal: the battery end rubber core main body is fixedly connected with the equipment panel through a floating screw; the power spring needle is forcibly fixed with the charging end rubber core main body through the barb; the signal spring needle is fixed with the end rubber core main part that charges through the barb.
Preferably, the method comprises the following steps: the battery end consists of a rubber core main body, a PCB (printed circuit board), a sealing rubber gasket clamped between the rubber core main body and the PCB, a board passing connector arranged on the PCB, a power supply plane terminal and a signal plane terminal which are arranged in a through hole of the rubber core main body in a penetrating way, guide pillar holes symmetrically arranged at two sides of the through hole of the rubber core main body, and screw holes arranged at each corner end of the rubber core main body; the charging end consists of a rubber core main body, an enclosing frame convexly arranged on the rubber core main body, a through hole arranged in the enclosing frame, a power supply spring pin and a signal spring pin which penetrate through the through hole, guide posts symmetrically and convexly arranged on the rubber core main body positioned at two sides of the enclosing frame, screw holes arranged at the corner ends of the rubber core main body and floating screws sleeved in the screw holes; when the battery end is sleeved with the charging end, the power supply plane terminal of the battery end is inserted with the power supply spring needle of the charging end to realize current transmission; and a signal plane terminal of the battery end is inserted with a signal spring pin of the charging end to realize signal transmission.
The invention also provides a manufacturing method of the ultrathin waterproof floating connector, which is characterized by comprising the following steps of:
the method comprises the steps of press-mounting a power plane terminal and a signal plane terminal in a battery end rubber core main body;
filling glue in the glue filling groove area of the battery end glue core main body after the power supply plane terminal and the signal plane terminal are pressed;
welding the through plate connector on the PCB;
placing the PCB on the battery-end rubber core main body, and welding the PCB with a power supply plane terminal and a signal plane terminal;
the charging end: and the power POGO PIN and the signal POGOPIN are pressed in the charging end rubber core main body.
Compared with the prior art, the invention has the beneficial effects that:
the thickness of the connector is reduced in a limited space, and the energy density of a battery is increased.
The connector is used in rainy days, and provides a more reliable, more convenient and safer connector when being charged or passing through a water accumulating passage.
Drawings
FIG. 1 is an exploded view of a battery terminal according to the present invention;
FIG. 2 is an exploded view of the charging terminal of the present invention;
FIG. 3 is a cross-sectional view of the battery terminal and charging terminal of the present invention mated together;
FIG. 4 is a cross-sectional view of another perspective of the battery terminal and charging terminal of the present invention mated after mating;
fig. 5 is a cross-sectional view of a battery terminal of the present invention.
Description of the main component symbols:
Screw hole 113 PCB 12 sealing rubber pad 13 over board connector 14
Power supply plane terminal 15 signal plane terminal 16 glue pouring groove 17 charging end 2
Rubber core main body 21 surrounding frame 22 through hole 23 power supply spring needle 24
Detailed Description
The invention will be described in more detail below with reference to the accompanying drawings:
referring to fig. 1, the ultra-thin waterproof floating connector includes a battery terminal 1 and a charging terminal 2; the battery end 1 is composed of a rubber core main body 11, a PCB 12, a sealing rubber gasket 13 clamped between the rubber core main body 11 and the PCB 12, a through plate connector 14 arranged on the PCB 12, a power supply plane terminal 15 and a signal plane terminal 16 which are arranged in a rubber core main body through hole 111 in a penetrating way, guide pillar holes 112 symmetrically arranged at two sides of the rubber core main body through hole 111, and screw holes 113 arranged at each corner end of the rubber core main body 11;
referring to fig. 2, the charging terminal 2 is composed of a rubber core main body 21, an enclosure frame 22 protruding from the rubber core main body 21, a through hole 23 formed in the enclosure frame 22, a power spring pin 24 penetrating the through hole 23, a signal spring pin 25, guide posts 26 symmetrically protruding from the rubber core main body 21 at two sides of the enclosure frame 22, screw holes 27 formed at each corner end of the rubber core main body 21, and floating screws 28 sleeved in the screw holes 27;
referring to fig. 3 and 4, when the battery terminal 1 is sleeved on the charging terminal 2, the guide post 26 is inserted into the guide post hole 112 to achieve alignment; the power supply plane terminal 15 at the battery end is inserted with the power supply spring pin 24 at the charging end to realize current transmission; the signal plane terminal 15 of the battery terminal 1 is inserted with the signal spring pin 25 of the charging terminal 2 to realize signal transmission.
Referring to fig. 1, the battery terminal 1 is fixedly provided with a PCB 12, and the PCB 12 is welded with a power plane terminal 15 and a signal plane terminal 16 to realize current and signal transmission. The PCB 12 is fixedly provided with a through board connector 14, the through board connector 14 and the PCB 12 transmit current through welding, and wires in the through board connector 14 are connected with a battery to realize a charging function. The battery terminal 1 is mounted on a battery panel (not shown), and a sealing rubber gasket 13 is sandwiched between the battery terminal 1 and the battery panel (not shown).
Referring to fig. 4, the charging terminal 2 is provided with a floating screw 28, the floating screw 28 is fixed on the panel of the rubber core main body 21 and a gap is left between the floating screw 28 and the rubber core main body 21, so that the charging terminal 2 can swing within an allowable range.
Referring to fig. 5, a potting groove 17 is formed at the tail of the battery terminal 1, and water is prevented from entering from gaps between the power plane terminal 15, the signal plane terminal 16 and the battery terminal rubber core main body 11 by potting glue.
Referring to fig. 1 and 2, the rubber core main body 21 of the charging terminal 2 is symmetrically provided with guide posts 26, the corresponding portion of the rubber core main body 11 of the battery terminal 1 is provided with guide post holes 112, and when the battery terminal 1 is inserted into the charging terminal 2 for charging, the guide posts 26 of the charging terminal 2 are inserted into the guide post holes 112 of the battery terminal 1 to realize the calibration of the battery terminal 1 and the charging terminal 2.
Referring to fig. 1, 3 and 4, the rubber core main body 11 of the battery terminal 1 is fixed on the battery panel (not shown) by screws (not shown); the sealing rubber mat 13 is installed on the battery end rubber core main body 11, and the battery end sealing rubber mat 13 is fixed after the rubber core main body 11 is locked by a screw (not shown).
Referring to fig. 1, the power plane terminal 15 is fixed to the battery end rubber core main body 11 by means of a barb; the signal plane terminal 16 is fixedly and forcibly arranged on the battery end rubber core main body 11 through an agnail; the PCB 12 is fixed with the power plane terminal 15 and the signal plane terminal 16 by welding; the over-board connector 14 is fixed to the PCB board 12 by soldering.
Referring to fig. 4, the battery end rubber core main body 11 is fixedly connected to an equipment panel (not shown) through a floating screw 28; the power spring needle 24 is fixedly and forcibly arranged on the charging end rubber core main body 21 through an agnail; the signal spring needle 25 is fixed with the charging end rubber core main body 21 through the barb.
Referring to fig. 1 to 5, a manufacturing process of the ultra-thin waterproof floating connector includes the following steps:
the method comprises the steps of press-mounting a power plane terminal and a signal plane terminal in a battery end rubber core main body;
filling glue in the glue filling groove area of the battery end glue core main body after the power supply plane terminal and the signal plane terminal are pressed;
welding the through plate connector on the PCB;
placing the PCB on the battery-end rubber core main body, and welding the PCB with a power supply plane terminal and a signal plane terminal;
the charging end: and the power POGO PIN and the signal POGOPIN are pressed in the charging end rubber core main body.
The above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.
Claims (11)
1. An ultra-thin waterproof floating connector is characterized by comprising a battery end and a charging end; and the power supply plane terminal and the signal plane terminal of the battery end are respectively contacted with the power supply spring pin and the signal spring pin of the charging end, so that current and signal transmission is realized.
2. The ultra-thin waterproof floating connector according to claim 1, wherein the battery end is fixedly provided with a PCB, and the PCB is welded with the power plane terminal and the signal plane terminal to realize current and signal transmission.
3. The ultra-thin waterproof floating connector according to claim 2, wherein a board connector is fixedly arranged on the PCB, the board connector and the PCB transmit current through welding, and wires in the board connector are connected with the battery to realize a charging function.
4. The ultra-thin waterproof floating connector according to claim 1, wherein the battery end is mounted on a battery panel, and a sealing rubber gasket is sandwiched between the battery end and the battery panel; the tail part of the battery end is provided with a glue filling groove, and water is prevented from entering from gaps among the power supply plane terminal, the signal plane terminal and the battery end glue core main body through filling glue.
5. The ultra-thin waterproof floating connector according to claim 1, wherein the charging terminal is provided with a floating screw, the floating screw is fixed on a panel of the rubber core main body and has a gap with the rubber core main body, so that the charging terminal can swing within an allowable range.
6. The ultra-thin waterproof floating connector according to claim 5, wherein the rubber core body is symmetrically provided with guide posts, the corresponding part of the rubber core body at the battery end is provided with guide post holes, and when the battery end is inserted for charging, the guide posts are inserted into the guide post holes to realize the correction of the battery end and the charging end.
7. The ultra-thin waterproof floating connector according to claim 1, wherein the rubber core body of the battery end is fixedly arranged on the battery panel through a screw; the sealed cushion is installed in battery end rubber core main part, and the rubber core main part realizes that battery end sealed cushion is fixed after passing through screw locking.
8. The ultra-thin waterproof floating connector according to claim 7, wherein the power plane terminal is fixed to the battery end rubber core body by means of a barb; the signal plane terminal is forcibly fixed with the battery end rubber core main body through an agnail; the PCB is fixed with the power plane terminal and the signal plane terminal by welding; the through board connector is fixed with the PCB board through welding.
9. The ultra-thin waterproof floating connector of claim 1, wherein the charging terminal: the battery end rubber core main body is fixedly connected with the equipment panel through a floating screw; the power spring needle is forcibly fixed with the charging end rubber core main body through the barb; the signal spring needle is fixed with the end rubber core main part that charges through the barb.
10. The ultra-thin waterproof floating connector according to claim 1, wherein the battery end is composed of a rubber core main body, a PCB, a sealing rubber gasket clamped between the rubber core main body and the PCB, a glue filling groove concavely formed on the plane around the rubber core main body via hole positioned on one side of the sealing rubber gasket, a board passing connector arranged on the PCB, a power supply plane terminal and a signal plane terminal which are arranged in the rubber core main body via hole in a penetrating manner, guide pillar holes symmetrically arranged on two sides of the rubber core main body via hole, and screw holes arranged at each corner end of the rubber core main body; the charging end consists of a rubber core main body, an enclosing frame convexly arranged on the rubber core main body, a through hole arranged in the enclosing frame, a power supply spring pin and a signal spring pin which penetrate through the through hole, guide posts symmetrically and convexly arranged on the rubber core main body positioned at two sides of the enclosing frame, screw holes arranged at the corner ends of the rubber core main body and floating screws sleeved in the screw holes; when the battery end is sleeved with the charging end, the power supply plane terminal of the battery end is inserted with the power supply spring needle of the charging end to realize current transmission; and a signal plane terminal of the battery end is inserted with a signal spring pin of the charging end to realize signal transmission.
11. The manufacturing method of the ultrathin waterproof floating connector is characterized by comprising the following steps of:
the method comprises the steps of press-mounting a power plane terminal and a signal plane terminal in a battery end rubber core main body;
filling glue in the glue filling groove area of the battery end glue core main body after the power supply plane terminal and the signal plane terminal are pressed;
welding the through plate connector on the PCB;
placing the PCB on the battery-end rubber core main body, and welding the PCB with a power supply plane terminal and a signal plane terminal;
the charging end: and the power POGO PIN and the signal POGOPIN are pressed in the charging end rubber core main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110170918.0A CN112993632B (en) | 2021-02-08 | 2021-02-08 | Ultrathin waterproof floating connector and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110170918.0A CN112993632B (en) | 2021-02-08 | 2021-02-08 | Ultrathin waterproof floating connector and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112993632A true CN112993632A (en) | 2021-06-18 |
| CN112993632B CN112993632B (en) | 2023-10-31 |
Family
ID=76349283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110170918.0A Active CN112993632B (en) | 2021-02-08 | 2021-02-08 | Ultrathin waterproof floating connector and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112993632B (en) |
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| CN209487824U (en) * | 2019-03-22 | 2019-10-11 | 上海海固电器设备有限公司 | A kind of rechargeable battery connector |
| CN209843995U (en) * | 2019-06-03 | 2019-12-24 | 深圳乔合里科技股份有限公司 | Floating connector with lock and temperature detector |
| CN209963422U (en) * | 2019-07-18 | 2020-01-17 | 四川骏畅智能科技有限公司 | Power supply connector |
| CN210272811U (en) * | 2019-06-03 | 2020-04-07 | 深圳市国威通电子技术有限公司 | Durable higher plastic connector just dismantles with unilateral waterproof function |
| CN210744230U (en) * | 2019-08-09 | 2020-06-12 | 中航富士达科技股份有限公司 | Integrated floating probe structure |
| CN211017600U (en) * | 2019-12-10 | 2020-07-14 | 深圳乔合里科技股份有限公司 | Floating connector |
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2021
- 2021-02-08 CN CN202110170918.0A patent/CN112993632B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202352882U (en) * | 2011-12-09 | 2012-07-25 | 宁波晨翔电子有限公司 | Pin and header connector capable of preventing welding short circuit |
| CN202797348U (en) * | 2012-07-05 | 2013-03-13 | 东莞市英美致光电有限公司 | RJ connector |
| WO2016136268A1 (en) * | 2015-02-27 | 2016-09-01 | ミツミ電機株式会社 | Connector and camera device equipped therewith |
| JP2017079214A (en) * | 2016-12-26 | 2017-04-27 | ヒロセ電機株式会社 | connector |
| CN209374817U (en) * | 2019-01-11 | 2019-09-10 | 上海海固电器设备有限公司 | A kind of battery charging and discharging connector |
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| CN211017600U (en) * | 2019-12-10 | 2020-07-14 | 深圳乔合里科技股份有限公司 | Floating connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112993632B (en) | 2023-10-31 |
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