CN217182469U - Connector male terminal, connector female terminal and connector - Google Patents
Connector male terminal, connector female terminal and connector Download PDFInfo
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- CN217182469U CN217182469U CN202220475901.6U CN202220475901U CN217182469U CN 217182469 U CN217182469 U CN 217182469U CN 202220475901 U CN202220475901 U CN 202220475901U CN 217182469 U CN217182469 U CN 217182469U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Abstract
The utility model relates to a connector male terminal, connector female terminal and connector, through the utility model discloses anodal jack and the negative pole inserted sheet that set up respectively on well connector male terminal and the connector female terminal can realize anodal and the physical isolation of negative pole on male terminal or female terminal, effectively prevents the short circuit between the positive negative pole. Through setting up anodal subassembly in the inside of anodal jack, avoided exposing of anodal subassembly on the terminal, the user can not touch anodal subassembly when connecting terminal to the corruption to the anodal subassembly of metal has been avoided. The at least two contact pieces of positive pole subassembly includes have constituted the dual contact design of positive and negative electrode, can realize filling soon of heavy current. The signal contact pin on the public end plug and the signal jack on the female end socket can monitor the temperature that public terminal and female terminal are connected the position, when overheated or overcharge appear, can in time control the break-make that charges through the collection transmission of signal to promote the security performance that the connector used.
Description
Technical Field
The application relates to the technical field of electric connectors, in particular to a connector male terminal, a connector female terminal and a connector.
Background
The connector is used as a device for transmitting current or signals and widely applied to electronic equipment, most of connectors used in the market at present are in a 3pin form, a male end is a contact pin, a female end is a jack, and the connector is single in structure. And the contact pins are mostly exposed in the shell opening of the male end, and fingers easily touch the contact pins on the male end to cause sweat corrosion, so that the service life of the connector is influenced. After foreign matters enter from the opening of the shell, particularly when metal foreign matters enter between different contact pins, short circuit between the positive electrode and the negative electrode is easily caused.
In addition, the existing connectors on the market only have the function of charging connection, and when the connectors are overheated or overcharged, the disconnection of the charging state cannot be realized in time, so that great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides a male terminal of connector, female terminal of connector and connector can carry out effective protection to the positive pole on the connecting terminal to prevent the overheated overcharge phenomenon, improve the security of charging.
In order to realize the above-mentioned purpose, first aspect, the utility model provides a public terminal of connector, including public end plug, be provided with public end anodal jack, public end negative pole inserted sheet and signal contact pin on the public end plug, be provided with public end anodal subassembly in the anodal jack of public end, public end anodal subassembly is including setting up two at least contact pieces of public end anodal jack inside.
In an alternative embodiment, the male plug includes a plug seat and a male housing connected to the plug seat and having an open structure, and a male docking block is disposed inside the male housing.
In an alternative embodiment, the male terminal block and the male terminal housing are of an integral structure, and the male terminal positive electrode insertion hole is formed in an end face of the male terminal block.
In an alternative embodiment, the male end housing includes a male end mating cavity located inside thereof, and the male end negative insert and the signal pin are disposed in the male end mating cavity.
In an alternative embodiment, the male terminal abutting block is flush with the end face of the male terminal shell, and the tail ends of the male terminal negative insertion piece and the signal pin do not exceed the end face of the male terminal shell.
In an optional embodiment, the male-end positive insertion hole and the male-end negative insertion piece are both square.
In an alternative embodiment, the contact pieces comprise two pieces, and are arranged on the upper side and the lower side of the positive electrode jack.
A second aspect, the utility model provides a female terminal of connector, female terminal of connector and any one in the aforementioned embodiment the butt joint of public terminal cartridge of connector, including female end socket, be provided with female end positive pole jack, female end negative pole inserted sheet and signal jack on the female end socket, female end positive pole jack with public end negative pole inserted sheet corresponds the setting, female end negative pole inserted sheet with public end positive pole jack corresponds the setting, signal jack with signal pin corresponds the setting.
In an alternative embodiment, a female terminal positive electrode assembly is disposed in the female terminal positive electrode insertion hole, and the female terminal positive electrode assembly includes at least two contact pieces disposed inside the female terminal positive electrode insertion hole.
In an optional embodiment, the female terminal positive insertion hole, the female terminal negative insertion piece and the signal insertion hole can be in adaptive butt joint with the male terminal negative insertion piece, the male terminal positive insertion hole and the signal contact pin respectively.
In an optional embodiment, the female socket includes a female housing capable of being fitted and sleeved outside the male housing, and a female docking block is disposed inside the female housing.
In an optional embodiment, the female end butting block and the male end butting cavity are correspondingly arranged, and the female end butting block can be inserted into the male end butting cavity in a matching manner.
In an optional embodiment, the female terminal abutting block and the female terminal housing are of a split structure, and the female terminal positive electrode jack and the signal jack are arranged on an end face of the female terminal abutting block.
In an optional embodiment, a female terminal docking slot is provided between the female terminal housing and the female terminal docking block, and the female terminal negative electrode insertion piece is installed in the female terminal docking slot.
In an alternative embodiment, the female socket is connected with a mounting ear, and the mounting ear is provided with a mounting hole.
In a third aspect, the present invention further provides a connector, including the male connector terminal of any one of the foregoing embodiments and the female connector terminal of any one of the foregoing embodiments, the male connector terminal is matched and plugged on the female connector terminal.
In an optional embodiment, the connector further comprises a temperature sensor and a control switch, the signal jack is electrically connected with the temperature sensor, and the control switch is electrically connected with the temperature sensor.
Through the utility model discloses the anodal jack and the negative pole inserted sheet that set up respectively on well connector male terminal and the connector female terminal can realize anodal and the physical isolation of negative pole on male terminal or female terminal, effectively prevents the short circuit between the positive negative pole.
Through setting up anodal subassembly in the inside of anodal jack, avoided exposing of anodal subassembly on the terminal, the user can not touch anodal subassembly when connecting terminal to the corruption to the anodal subassembly of metal has been avoided.
The at least two contact pieces of positive pole subassembly includes have constituted the dual contact design of positive and negative electrode, can realize filling soon of heavy current.
The signal contact pin on the public end plug and the signal jack on the female end socket can form the signal acquisition subassembly, can monitor the temperature that public terminal and female terminal are connected the position, appear under overheated or the overcharge condition, can in time control the break-make that charges through the collection transmission of signal to promote the security performance that the connector used.
Additional features and advantages of the present application will be described in detail in the detailed description which follows.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic view of a male terminal of the connector;
FIG. 2 is a schematic front view of the structure of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the male terminal of the connector;
FIG. 4 is a schematic view of a female terminal of the connector;
FIG. 5 is a schematic front view of the structure of FIG. 4;
FIG. 6 is a schematic cross-sectional view of a female terminal of the connector;
fig. 7 is a diagram showing the mating relationship between the male terminal and the female terminal.
Icon:
1-connector male terminal; 11-male end plug; 12-a plug receptacle; 13-a male end housing; 14-a male end-to-end block; 15-signal pin; 16-male end butt joint cavity;
2 a-a male end positive electrode jack; 20 a-a male terminal positive electrode assembly; 2 b-a female terminal anode jack; 20 b-a female terminal positive electrode assembly; 21-a connecting terminal; 22-a contact pad;
3 a-male end negative pole insert sheet; 3 b-a female terminal negative electrode inserting piece;
4-connector female terminals; 41-female end socket; 42-female end shell; 43-female butt joint block; 44-female end docking slot; 45-signal jack; 46-mounting ears; 47-mounting hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
In the description of the present application, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when using, and are only used for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Referring to fig. 1-3 in combination with fig. 4-6, the present invention provides a connector male terminal 1, which includes a male plug 11, the male plug 11 is provided with a male positive electrode jack 2a, a male negative electrode insert 3a and a signal pin 15, the male positive electrode jack 2a is provided with a male positive electrode assembly 20a, and the male positive electrode assembly 20a includes at least two metal contact pieces 22 disposed inside the male positive electrode jack 2 a.
The utility model provides a public terminal of connector 1, mainly be applied to the connection of electric vehicle charging ware in, specifically with the butt joint of 4 cartridges of connector female terminal, public terminal of connector 1 sets up the tip at the charging wire, and connector female terminal 4 is fixed on the electric motor car, charges on the connector female terminal 4 of 1 cartridges of connector public terminal on the connecting wire on the electric motor car when charging.
The functional assembly that connector male terminal 1 includes mainly comprises charging assembly and signal subassembly two parts, and wherein public end positive pole jack 2a and public end negative pole inserted sheet 3a have constituted charging assembly, and signal contact pin 15 has constituted signal subassembly. The charging assembly is mainly connected with a female terminal negative electrode inserting sheet 3b on the female terminal 4 of the connector through a male terminal positive assembly 20a in a male terminal positive electrode inserting hole 2a in a plug-in mode to form a charging circuit, a signal contact pin 15 of the signal assembly is connected with a signal inserting hole 45 on the female terminal 4 of the connector in a matching mode in a plug-in mode, the temperature of the connector is monitored in the charging process, and therefore the situation that the connector is overheated and overcharged is prevented from occurring.
Through setting up public end anodal subassembly 20a inside public end anodal jack 2a, constitute public end anodal subassembly 20 a's closed design, thereby protect public end anodal subassembly 20a, can prevent the short circuit between public end anodal subassembly 20a and the public end negative pole inserted sheet 3a on the one hand, on the other hand can avoid the user to touch public end anodal subassembly 20a, further prevent the sweat stain corruption to public end anodal subassembly 20a, the life of the subassembly that charges of extension.
The male terminal positive electrode assembly 20a includes at least two metal contact pieces 22 arranged inside the male terminal positive electrode jack 2a, so that a positive electrode and a negative electrode multi-contact design can be formed, a large current can be rapidly charged, and the charging efficiency is improved.
Specifically, the male plug 11 includes a plug seat 12 and a male shell 13 connected to the plug seat 12 and having an open structure, and the plug seat 12 is mainly used for installing and connecting the male negative blades 3a, the signal pins 15 and the male positive assembly 20 a.
The male end shell 13 with the open structure is inserted into the female terminal 4 of the connector when the connector is connected, and can expose the signal contact pin 15 and the male end negative electrode insertion piece 3a, so that the male end shell is conveniently matched and plugged with the signal jack 45 on the female terminal 4 of the connector and the female end positive electrode jack 2 b.
A male end butt joint block 14 is arranged on the inner side of the male end shell 13, the male end butt joint block 14 and the male end shell 13 are of an integral structure, and a male end positive electrode insertion hole 2a is formed in the exposed end face of the male end butt joint block 14, so that the male end positive electrode insertion hole 2a can be conveniently inserted into a female end negative electrode insertion piece 3b on the female terminal 4 of the connector.
The male end shell 13 comprises a male end butt joint cavity 16 located on the inner side of the male end shell, the male end butt joint block 14 forms the male end butt joint cavity 16 in other spaces in the male end shell 13, and the male end negative electrode insertion piece 3a and the signal pin 15 are arranged on the inner side of the male end shell 13, located on the outer side of the male end butt joint block 14 and specifically installed in the male end butt joint cavity 16.
The male end shell 13 can form a good protection effect on the male end negative electrode insertion piece 3a and the signal pin 15, and corrosion or accidental collision caused by exposure of the male end negative electrode insertion piece and the signal pin is avoided. Meanwhile, the male-end negative insertion piece 3a and the signal pin 15 are arranged on the outer side of the male-end butting block 14, so that the physical isolation between the male-end negative insertion piece 3a and the male-end positive insertion hole 2a is further enhanced, and short circuit between the positive electrode and the negative electrode is prevented to the greatest extent.
Furthermore, the male end butt joint block 14 is flush with the end surface of the male end shell 13, so as to be convenient for integral processing and forming, and based on the male end negative electrode inserting piece 3a and the signal pin 15 being exposed and arranged in the opening of the male end shell 13, in order to prevent the male-end negative insertion piece 3a and the signal pin 15 from being deformed by external collision in the using process, the exposed tail ends of the male-end negative insertion piece 3a and the signal pin 15 do not exceed the end surface of the male-end shell 13, preferably, the exposed tail end of the signal pin 15 is arranged at the inner side of the end surface of the male-end shell 13, the exposed tail end of the male-end negative insertion piece 3a is flush with the end surface of the male-end shell 13, by adopting the arrangement mode, the volume of the male-end negative plug-in piece 3a extending into the female-end positive jack 2b on the female terminal 4 of the connector can be increased on the premise of ensuring normal insertion, thereby ensuring the contact area of the metal contact piece 22 and the male negative insert piece 3a in the female positive electrode component 20 b.
From the angle that the male-end negative insertion piece 3a needs to be quickly inserted into the female-end positive insertion hole 2b, and the male terminal 1 and the female terminal 4 are combined to be mutually inserted, the shape of the male-end positive insertion hole 2a is matched with that of the male-end negative insertion piece 3a, further, in order to improve the rapidity of the insertion of the male-end positive insertion piece and the male-end negative insertion piece, the male-end positive insertion hole 2a and the male-end negative insertion piece 3a in the embodiment are mutually matched squares, a male-end positive assembly 20a made of metal materials is arranged in the male-end positive insertion hole 2a, and with reference to fig. 6, the male-end positive assembly 20a specifically comprises a-shaped wiring terminal 21 and metal contact pieces 22 connected to branches of the wiring terminal 21, and the two metal contact pieces 22 are arranged on the upper side and the lower side of the male-end positive insertion piece 2a, after the female-end negative insertion piece 3b is inserted into the male-end positive insertion hole 2a, the upper wall and the lower wall of the female-end negative electrode inserting piece 3b can be connected with the metal contact piece 22 to form a double-contact jack design between the positive electrode and the negative electrode, so that the charging current can be greatly increased, and the charging efficiency is improved.
The utility model provides a connector male terminal 1 specifically carries out the cartridge butt joint with connector female terminal 4, see fig. 4-fig. 6, the utility model also provides a connector female terminal 4, including female end socket 41, be provided with the anodal jack of female end 2b, female end negative pole inserted sheet 3b and signal jack 45 on the female end socket 41, be provided with the anodal subassembly of female end 20b in the anodal jack of female end 2b, the anodal subassembly of female end 20b is including setting up two at least metal contact pieces 22 of the anodal jack of female end 2b inside. The double-contact structure design and the effect of the female-end positive component 20b in the female-end positive jack 2b on the female terminal 4 of the connector are the same as the double-contact structure design and the effect of the male-end positive component 20a in the male-end positive jack 2a on the male terminal 1 of the connector, and are not described again.
Female end anodal jack 2b on the female terminal 4 of connector corresponds the setting with public end negative pole inserted sheet 3a in this embodiment, and female end negative pole inserted sheet 3b corresponds the setting with public end anodal jack 2a, and signal jack 45 corresponds the setting with signal contact pin 15.
Preferably, the female-end positive electrode insertion hole 2b and the female-end negative electrode insertion piece 3b on the female terminal 4 of the connector are the same in structure as the male-end positive electrode insertion hole 2a and the male-end negative electrode insertion piece 3a on the male terminal 1 of the connector, and the positions are matched and correspond to each other, so that the negative electrode insertion pieces on the male terminal and the female terminal can be inserted into the opposite positive electrode insertion holes, and the signal contact pin 15 can be inserted into the signal insertion hole 45.
The female positive electrode insertion hole 2b, the female negative electrode insertion piece 3b and the signal insertion hole 45 on the female socket 41 are respectively in matched butt joint with the male negative electrode insertion piece 3a, the male positive electrode insertion hole 2a and the signal pin 15 on the male plug 11.
Specifically, female end anodal jack 2b and signal jack 45 set up on female end butt joint piece 43, female end anodal jack 2b is square hole structure equally, can supply public end negative pole inserted sheet 3a on the connector public terminal 1 to peg graft, signal pin 15 is cylindricly, signal jack 45 be with signal pin 15 assorted circular port, make things convenient for the butt joint of signal jack 45 and signal pin 15, female end anodal jack 2b and signal jack 45 set up on female end butt joint piece 43's terminal surface, convenient connection.
The female end butt joint block 43 and the female end shell 42 are of a split structure, a female end butt joint groove 44 is formed between the female end shell 42 and the female end butt joint block 43, and the female end negative electrode insertion piece 3b is installed in the female end butt joint groove 44. Specifically, the shape of the female terminal butt joint groove 44 matches the shape of the male terminal shell 13 on the male terminal 1 of the connector, and after the male terminal is in butt joint with the female terminal, the male terminal shell 13 is accommodated in the female terminal butt joint groove 44 and is sleeved on the outer side of the female terminal butt joint block 43 in the female terminal shell 42, so that the male terminal 1 of the connector is in tight butt joint with the female terminal 4 of the connector, and the reliability of butt joint is ensured.
Based on female terminal 4 fixed mounting of connector on the electric motor car, outside both sides on female end socket 41 are connected with installation ear 46, and installation ear 46 specifically connects in the outside both sides of female end shell 42, is provided with mounting hole 47 on the installation ear 46, and mounting hole 47 specifically is the screw via hole, passes mounting hole 47 and fastens the back through the fixed screw with female terminal 4 fixed mounting of connector on the electric motor car.
Referring to fig. 7, the utility model also provides a connector including above-mentioned connector male terminal 1 and connector female terminal 4, based on the function that signal subassembly mainly used gathered temperature signal on the connector, the connector still remains temperature sensor and controls the control switch that charges the break-make, specifically, signal jack 45 is connected with the temperature sensor electricity, and temperature sensor is connected with the control switch electricity. When the temperature of the connector is too high, the temperature sensor can transmit a temperature signal to the control switch, the control switch judges whether the temperature signal exceeds a preset value, and after the temperature signal exceeds the preset value, the control switch disconnects a circuit between the positive electrode and the negative electrode to stop charging operation.
It is important to point out that the male end positive electrode assembly 20a is arranged in the male end positive electrode jack 2a and the female end positive electrode assembly 20b is arranged in the female end positive electrode jack 2b in a closed design, so that the positive and negative electrodes on the connector male terminal 1 and the connector female terminal 4 are physically isolated, the risk of short circuit of the positive and negative electrodes is reduced on the premise of avoiding the metal male end positive electrode assembly 20a and the female end positive electrode assembly 20b from being corroded, the operating temperature of the connector can be monitored in real time by combining with temperature signal acquisition, the charging state under the overheat and overcharge state can be effectively blocked, and the use safety is greatly enhanced.
It should be noted that the features of the embodiments in the present application may be combined with each other without conflict.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (16)
1. The utility model provides a public terminal of connector, its characterized in that, includes public end plug, be provided with public end anodal jack, public end negative pole inserted sheet and signal contact pin on the public end plug, be provided with public end anodal subassembly in the public end anodal jack, public end anodal subassembly is including setting up two at least contact pieces of public end anodal jack inside.
2. The male connector terminal of claim 1, wherein the male end plug comprises a plug housing and a male end housing of open structure connected to the plug housing, the male end housing being provided with a male mating block on an inside thereof.
3. The male terminal of claim 2, wherein the male mating block is integral with the male housing, and the male positive receptacle opens onto an end face of the male mating block.
4. The male terminal of claim 2, wherein the male end housing includes a male end mating cavity inside thereof, the male end negative insert and the signal pin being disposed in the male end mating cavity.
5. The male connector terminal of claim 2, wherein the male mating block is flush with the end surface of the male housing, and the ends of the male negative insert and the signal pin do not extend beyond the end surface of the male housing.
6. The male connector terminal of claim 2, wherein the male positive receptacle and the male negative insert are square.
7. The male connector terminal according to any one of claims 1 to 6, wherein the contact piece comprises two pieces disposed on upper and lower sides of the positive insertion hole.
8. The female terminal of the connector is in plug-in connection with the male terminal of the connector as claimed in any one of claims 1 to 7 and comprises a female socket, a female positive jack, a female negative insert and a signal jack are arranged on the female socket, the female positive jack corresponds to the male negative insert, the female negative insert corresponds to the male positive jack, and the signal jack corresponds to the signal pin.
9. The female connector terminal of claim 8, wherein a female positive assembly is disposed in the female positive receptacle, the female positive assembly including at least two contact tabs disposed within the female positive receptacle.
10. The female terminal of claim 8, wherein the female positive insert, the female negative insert, and the signal insert are fittingly dockable with the male negative insert, the male positive insert, and the signal pin, respectively.
11. The female connector terminal of claim 8, wherein the female socket comprises a female housing having a female mating block disposed on an inner side thereof, the female mating block being mateably received on the male plug.
12. The female terminal according to claim 11, wherein the female terminal block and the female terminal housing are of a separate structure, and the female terminal positive electrode insertion hole and the signal insertion hole are provided on an end surface of the female terminal block.
13. The female terminal of claim 11, wherein a female end mating slot is provided between said female end housing and said female end mating block, said female end negative insert being mounted in said female end mating slot.
14. The female connector terminal of claim 8, wherein a mounting ear is attached to the female end socket, the mounting ear having a mounting hole formed therein.
15. A connector comprising the male connector terminal of any one of claims 1 to 7 and the female connector terminal of any one of claims 8 to 14, the male connector terminal being matingly inserted to the female connector terminal.
16. The connector of claim 15, further comprising a temperature sensor and a control switch, wherein the signal jack is electrically connected to the temperature sensor, and wherein the control switch is electrically connected to the temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220475901.6U CN217182469U (en) | 2022-03-04 | 2022-03-04 | Connector male terminal, connector female terminal and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220475901.6U CN217182469U (en) | 2022-03-04 | 2022-03-04 | Connector male terminal, connector female terminal and connector |
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| Publication Number | Publication Date |
|---|---|
| CN217182469U true CN217182469U (en) | 2022-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220475901.6U Active CN217182469U (en) | 2022-03-04 | 2022-03-04 | Connector male terminal, connector female terminal and connector |
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| CN (1) | CN217182469U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116653606A (en) * | 2023-06-13 | 2023-08-29 | 新澜智能电子(常州)有限公司 | Lead-acid battery protection system and vehicle |
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2022
- 2022-03-04 CN CN202220475901.6U patent/CN217182469U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116653606A (en) * | 2023-06-13 | 2023-08-29 | 新澜智能电子(常州)有限公司 | Lead-acid battery protection system and vehicle |
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