CN213460232U - Floating waterproof connector - Google Patents
Floating waterproof connector Download PDFInfo
- Publication number
- CN213460232U CN213460232U CN202021966220.7U CN202021966220U CN213460232U CN 213460232 U CN213460232 U CN 213460232U CN 202021966220 U CN202021966220 U CN 202021966220U CN 213460232 U CN213460232 U CN 213460232U
- Authority
- CN
- China
- Prior art keywords
- socket
- sealing ring
- floating
- cavity
- sealing
- 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
Images
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to a floating waterproof connector, which comprises a plug and a socket, wherein the plug and the socket are connected in an opposite insertion way under the guide of a guide post and a guide groove hole, power contact pins are in one-to-one butt joint with power jacks, signal contact pins are in one-to-one butt joint with signal jacks, the plug is convexly provided with a first type block towards the insertion end, the socket is convexly provided with a first cavity towards the insertion end, the outer wall of the first type block is concavely provided with an annular groove, a sealing ring is sleeved in the annular groove, the sealing ring is convexly provided with a plurality of ring flanges, the socket is in opposite insertion with the plug, the first type block is sleeved in the first cavity, and the flanges are; the first die cavity of socket passes and is equipped with the seal ring cover through buckle spare cover behind the floating silica gel piece, and the seal ring cover will float the silica gel piece and fix the butt joint end at the socket, and accomplish the sealed between floating silica gel piece and the first die cavity outer wall, the utility model provides a waterproof connector technical ability of floating realizes butt joint waterproofly, also can be in the realization waterproof sealing under the non-butt joint form at the socket.
Description
Technical Field
The utility model relates to a connector technical field, in particular to waterproof connector floats.
Background
At present, with the promotion of new energy electric motorcycles and electric automobiles, lithium battery charging and battery replacement modes of the electric motorcycles and the electric automobiles are required to be reliable, convenient and safe. Traditional charging connector is waterproof, and the customer uses electric motorcycle car and electric automobile in rainy day, and charge or when ponding the waterway face, inside water can enter into the connector, cause short circuit or battery can't charge, and the serious meeting of condition causes electric motorcycle car or electric automobile can't use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the floating waterproof connector solves the problems of water resistance when a connector vehicle end socket is not plugged and water resistance when a connector plug and the socket are plugged.
The technical solution of the utility model is that: a floating waterproof connector comprises a plug and a socket, wherein the plug and the socket are connected in a butt-inserting mode under the guide of a guide column and a guide groove hole, power contact pins are in butt-joint with power jacks one by one, and signal contact pins are in butt-joint with signal jacks one by one, and the floating waterproof connector is characterized in that the plug is convexly provided with a first type block at the butt-inserting end, the socket is convexly provided with a first cavity at the butt-inserting end, the outer wall of the first type block is concavely provided with an annular groove, a sealing ring is sleeved in the annular groove, a plurality of ring flanges are convexly arranged on the sealing ring in a protruding mode, the socket is in butt-inserting with the plug, the first type block is sleeved in the first cavity, and the flanges are extruded by the inner wall of the first cavity;
the first cavity of the socket is sleeved with a sealing ring sleeve through a clamping piece after penetrating through the floating silica gel sheet, the sealing ring sleeve fixes the floating silica gel sheet at the opposite insertion end of the socket, sealing between the floating silica gel sheet and the outer wall of the first cavity is completed, and the socket is used for waterproof sealing in a non-opposite insertion state.
Preferably, the method comprises the following steps: the socket comprises a socket shell, a floating silica gel sheet, a sealing pressure plate, a power supply contact pin, a signal contact pin and a sealing ring sleeve;
the socket shell is provided with a first cavity protruding from the opposite insertion end, a plurality of power contact pin mounting holes and signal contact pin mounting holes are arranged in the first cavity in a penetrating mode, the power contact pins and the signal contact pins are respectively mounted in the corresponding contact pin mounting holes, guide columns are further protruding in the first cavity, and a plurality of buckling pieces are arranged on the outer wall of the first cavity in a protruding mode;
the cross section of the floating silica gel sheet is in a step shape which rises inwards, a slotted hole which is the same as the cross section of the first cavity is arranged in the center in a penetrating mode, a sealing ring sleeve mounting groove is also arranged on the outer ring of the slotted hole in a concave mode, an annular flange is arranged on the groove wall of the sealing ring sleeve mounting groove in a protruding mode, the floating silica gel sheet is connected with a sealing pressing plate through a fixing piece and then sleeved at the opposite insertion end of the socket shell, and the first cavity penetrates through the floating silica gel sheet;
the side wall of the sealing ring sleeve is provided with a plurality of buckle groove holes matched with the buckle pieces in a penetrating mode, the sealing ring sleeve is fixed outside the first cavity through the matching of the buckle pieces and the buckle groove holes in a sleeved mode, the bottom of the sealing ring sleeve is arranged in the sealing ring sleeve mounting groove, and the inner wall of the sealing ring sleeve extrudes the annular flange and is used for achieving waterproof sealing between the first cavity and the floating silica gel sheet.
Preferably, the method comprises the following steps: the outer walls of the power supply contact PIN and the signal contact PIN are convexly provided with positioning claws, the inner wall of the contact PIN mounting hole is convexly provided with retaining steps, and the positioning claws are matched with the retaining steps to fix the power supply contact PIN and the signal contact PIN and prevent the PIN from being withdrawn;
the outer walls of the power contact pin and the signal contact pin are both concavely provided with sealing ring grooves, and elastic sealing rings are sleeved in the sealing ring grooves and used for waterproof installation of the contact pins.
Preferably, the method comprises the following steps: the waterproof sealing connection between the floating silica gel sheet and the first cavity can select the following connection mode:
the sealing ring sleeve is sleeved outside the first cavity, and is connected in a sealing manner in a plastic ultrasonic mode after the bottom of the sealing ring sleeve is arranged in the sealing ring sleeve mounting groove;
the floating silica gel piece and the sealing pressing plate are connected through a fixing piece and then sleeved at the opposite insertion end of the socket shell, and the floating silica gel piece is connected with the first cavity in a sealing mode in a secondary injection molding mode.
Preferably, the method comprises the following steps: the plug comprises a plug shell, a silica gel pad, a fixed pressing plate, a power jack and a signal jack;
the plug shell is provided with a first type block in a protruding mode at the opposite plugging end, a plurality of power supply jack mounting holes and signal jack mounting holes are formed in the first type block in a penetrating mode, the power supply jacks and the signal jacks are respectively mounted in the corresponding jack mounting holes, guide slotted holes are further formed in the positions, corresponding to the first type block, of the first type block in a recessed mode, an annular groove is formed in the outer wall of the first type block in a recessed mode, a sealing ring is sleeved in the annular groove, and a plurality of ring flanges are arranged on the sealing ring in a protruding mode;
the fixed pressing plate is fixed at the rear end of the plug shell through a fixing piece and is used for fixing the power jack and the signal jack and preventing the power jack and the signal jack from moving backwards;
the silica gel pad is fixed at the rear end of the plug shell through a fixing piece and used for waterproof sealing of the tail of the plug.
Preferably, the method comprises the following steps: and the outer walls of the power supply jack and the signal jack are both concavely provided with sealing ring grooves, and elastic sealing rings are sleeved in the sealing ring grooves and used for waterproof installation of the jacks.
Preferably, the method comprises the following steps: the novel junction box is characterized by further comprising a junction box, wherein the junction box comprises a bottom plate, a sealing ring and a junction box shell which are sequentially connected through fixing bolts, a socket mounting groove is formed in the top surface of the junction box shell, and after the socket is placed into the socket mounting groove, the fixing bolts sequentially penetrate through a sealing pressing plate and floating silica gel and then are integrally fixed on the junction box.
Preferably, the method comprises the following steps: still including the installation panel, the concave socket-outlet mounting groove that is equipped with of installation panel top surface, the slotted hole is worn to be equipped with by the socket-outlet mounting groove bottom surface, and set screw passes sealed clamp plate, float silica gel back from last to down in proper order with socket monolithic stationary at the socket-outlet mounting groove, and the socket shell bottom is passed slotted hole in the socket-outlet mounting groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the outer wall of the first type block of the plug is sleeved with a sealing ring, and when the plug of the connector is butted with the socket, the inner wall of the first cavity of the socket extrudes a flange convexly arranged on the sealing ring, so that the plug and the socket of the connector are butted and waterproof;
utilize the silica gel piece suit of floating outside first die cavity, use simultaneously sealed cutting ferrule to fix the silica gel piece that floats, use the fixed pressing plate to further compress tightly fixed silica gel piece when finally installing socket whole on terminal box or installation panel, realize the waterproof when connector car end socket is not to inserting.
Drawings
FIG. 1 is a schematic view of the construction of a floating watertight connector;
FIG. 2 is an exploded view of the vehicle end socket;
FIG. 3 is an exploded schematic view of a battery end plug;
FIG. 4 is a schematic cross-sectional view of the plug mated with the receptacle;
FIG. 5 is another cross-sectional view of the plug mated with the receptacle;
FIG. 6 is an exploded view of the floating watertight connector mounted on the junction box;
fig. 7 is a schematic view showing a structure in which the floating waterproof connector is mounted on the mounting panel.
Description of the main Components
Detailed Description
The utility model discloses the following will make further detail with the accompanying drawing:
the following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined. In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc. refer to directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.
Referring to fig. 1, a floating waterproof connector includes a plug 2 and a socket 1, the plug 2 and the socket 1 are guided by a guiding column 114 and a guiding slot hole to complete a plug-in connection, the power pins 14 are in one-to-one butt joint with the power jacks 24, and the signal pins 15 are in one-to-one butt joint with the signal jacks 25;
the socket 1 comprises a socket shell 11, a floating silica gel sheet 12, a sealing pressure plate 13, a power pin 14, a signal pin 15 and a sealing ring sleeve 16;
a first cavity 111 is convexly formed at the opposite insertion end of the socket shell 11, a plurality of power pin mounting holes 112 and signal pin mounting holes 113 penetrate through the first cavity 111, a guide column 114 is convexly formed in the first cavity 111, and a plurality of fasteners 115 are convexly arranged on the outer wall of the first cavity 111;
the section of the floating silica gel sheet 12 is in a shape of a ladder which rises inwards, a slotted hole 121 which is the same as the section of the first cavity 111 is arranged in the center in a penetrating manner, a sealing ring sleeve mounting groove 122 is also arranged on the outer ring of the slotted hole 121 in a concave manner, an annular flange 123 is arranged on the groove wall of the sealing ring sleeve mounting groove 122 in a protruding manner, the floating silica gel sheet 12 and a sealing pressing plate 13 are connected through a fixing bolt and then sleeved at the opposite insertion end of the socket shell 11, and the first cavity 111 penetrates through the slotted hole 121 of the floating silica gel;
the side wall of the sealing ring sleeve 16 is provided with a plurality of buckle slot holes 161 which are matched with the buckle piece 115 in a penetrating mode, the sealing ring sleeve 16 is fixed outside the first cavity 111 through the matching of the buckle piece 115 and the buckle slot holes 161 in a sleeved mode, the bottom of the sealing ring sleeve 16 is arranged in the sealing ring sleeve mounting groove 122, the inner wall of the sealing ring sleeve 122 extrudes the annular flange 123, and the annular flange is used for achieving waterproof sealing between the first cavity 111 and the floating silica gel sheet 12, namely achieving sealing and waterproof of the socket in a non-opposite-insertion mode.
The waterproof sealing mode between the first cavity 111 and the floating silica gel sheet 12 can be selected from the following sealing connection modes:
firstly, the sealing ring sleeve 16 is sleeved outside the first cavity 111, and after the bottom of the sealing ring sleeve is arranged in the sealing ring sleeve mounting groove 122, plastic ultrasonic sealing connection is adopted;
the floating silica gel piece 12 and the sealing pressing plate 13 are connected through fixing bolts and then sleeved at the opposite insertion ends of the socket shell 11, and the sealing connection between the floating silica gel piece 12 and the first cavity 111 is completed in a secondary injection molding mode.
The outer wall of the power PIN 14 is convexly provided with a positioning claw 141, the outer wall is concavely provided with a sealing ring groove, an O-shaped sealing ring 3 is sleeved in the sealing ring groove, the power PIN 14 enters the power PIN mounting hole 112 from the back surface, and the positioning claw 141 is matched with a stopping step which is convexly arranged inwards on the inner wall of the power PIN mounting hole to fix the power PIN and prevent the PIN from being withdrawn;
the outer wall of the signal contact PIN 15 is convexly provided with a positioning claw 151, the outer wall is concavely provided with a sealing ring groove, an O-shaped sealing ring 3 is sleeved in the sealing ring groove, the signal contact PIN 15 enters the signal contact PIN mounting hole 113 from the back side, and the positioning claw 151 is matched with a stopping step which is convexly arranged inwards on the inner wall of the signal contact PIN mounting hole 113 to fix the signal contact PIN and prevent the PIN from being withdrawn;
the plug 2 comprises a plug shell 21, a silica gel pad 22, a fixed pressing plate 23, a power supply jack 24 and a signal jack 25;
a first shaped block 211 is convexly arranged at the opposite insertion end of the plug shell 21, a plurality of power supply jack mounting holes 212 and signal jack mounting holes 213 are arranged on the first shaped block 211 in a penetrating manner, a guide slot hole 214 is further concavely arranged at the corresponding position of the first shaped block, an annular groove 215 is concavely arranged on the outer wall of the first shaped block 211, a sealing ring 26 is sleeved in the annular groove 215, and a plurality of ring flanges 261 are convexly arranged on the sealing ring 26;
the power jack 24 is installed from the back of the plug housing 21 and enters the power jack installation hole 212, the signal jack 25 is installed from the back of the plug housing 21 and enters the corresponding signal jack installation hole 213, the stop step 251 is arranged at the rear part of the signal jack 25, the fixed pressing plate 23 is fixed at the rear end of the plug housing 21 through a fixing bolt, a plurality of fixing holes 231 are arranged at the positions on the two sides of the fixed pressing plate 23 corresponding to the signal jack installation holes 213 in a penetrating manner, the tail part of the signal jack 25 penetrates through the fixing holes 231, the stop step 251 abuts against the top surface of the fixed pressing plate 23, and the tail part of the power jack 25 abuts against the top surface of the fixed pressing plate 23 to prevent the power jack and the signal jack from moving backwards;
the silica gel pad 22 is fixed at the rear end of the plug housing 21 through a fixing bolt and is used for waterproof sealing of the tail of the plug 21.
The socket 1 and the plug 2 are inserted oppositely, the first mold block 21 is sleeved in the first cavity 11, and the flange 261 is extruded by the inner wall of the first cavity 11, so that the inserting is waterproof.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made according to the scope of the claims of the present invention should be covered by the claims of the present invention.
Claims (8)
1. A floating waterproof connector comprises a plug and a socket, wherein the plug and the socket are connected in a butt-inserting mode under the guide of a guide column and a guide groove hole, power contact pins are in butt-joint with power jacks one by one, and signal contact pins are in butt-joint with signal jacks one by one, and the floating waterproof connector is characterized in that the plug is convexly provided with a first type block, the socket is convexly provided with a first cavity at the butt-inserting end, the outer wall of the first type block is concavely provided with an annular groove, a sealing ring is sleeved in the annular groove, the sealing ring is convexly provided with a plurality of ring flanges, the socket and the plug are in butt-inserting mode, the first type block is sleeved in the first cavity, and the flanges are extruded by the inner wall of the first cavity to realize the waterproof butt-inserting mode;
the first cavity of the socket is sleeved with a sealing ring sleeve through a clamping piece after penetrating through the floating silica gel sheet, the sealing ring sleeve fixes the floating silica gel sheet at the opposite insertion end of the socket, sealing between the floating silica gel sheet and the outer wall of the first cavity is completed, and the socket is used for waterproof sealing in a non-opposite insertion state.
2. The floating waterproof connector according to claim 1, wherein the socket comprises a socket housing, a floating silicone sheet, a sealing pressure plate, a power pin, a signal pin, a sealing ring sleeve;
the socket shell is provided with a first cavity protruding from the opposite insertion end, a plurality of power contact pin mounting holes and signal contact pin mounting holes are arranged in the first cavity in a penetrating mode, the power contact pins and the signal contact pins are respectively mounted in the corresponding contact pin mounting holes, guide columns are further protruding in the first cavity, and a plurality of buckling pieces are arranged on the outer wall of the first cavity in a protruding mode;
the cross section of the floating silica gel sheet is in a step shape which rises inwards, a slotted hole which is the same as the cross section of the first cavity is arranged in the center in a penetrating mode, a sealing ring sleeve mounting groove is also arranged on the outer ring of the slotted hole in a concave mode, an annular flange is arranged on the groove wall of the sealing ring sleeve mounting groove in a protruding mode, the floating silica gel sheet is connected with a sealing pressing plate through a fixing piece and then sleeved at the opposite insertion end of the socket shell, and the first cavity penetrates through the floating silica gel sheet;
the side wall of the sealing ring sleeve is provided with a plurality of buckle groove holes matched with the buckle pieces in a penetrating mode, the sealing ring sleeve is fixed outside the first cavity through the matching of the buckle pieces and the buckle groove holes in a sleeved mode, the bottom of the sealing ring sleeve is arranged in the sealing ring sleeve mounting groove, and the inner wall of the sealing ring sleeve extrudes the annular flange and is used for achieving waterproof sealing between the first cavity and the floating silica gel sheet.
3. The floating waterproof connector as claimed in claim 2, wherein the outer walls of the power contact PIN and the signal contact PIN are convexly provided with positioning claws, the inner wall of the contact PIN mounting hole is convexly provided with retaining steps, and the positioning claws are matched with the retaining steps to fix the power contact PIN and the signal contact PIN and prevent the PIN from being withdrawn;
the outer walls of the power contact pin and the signal contact pin are both concavely provided with sealing ring grooves, and elastic sealing rings are sleeved in the sealing ring grooves and used for waterproof installation of the contact pins.
4. The floating waterproof connector according to claim 2, wherein the waterproof sealing connection between the floating silicone sheet and the first cavity can be selected from the following connection modes:
the sealing ring sleeve is sleeved outside the first cavity, and is connected in a sealing manner in a plastic ultrasonic mode after the bottom of the sealing ring sleeve is arranged in the sealing ring sleeve mounting groove;
the floating silica gel piece and the sealing pressing plate are connected through a fixing piece and then sleeved at the opposite insertion end of the socket shell, and the floating silica gel piece is connected with the first cavity in a sealing mode in a secondary injection molding mode.
5. The floating waterproof connector according to claim 1, wherein the plug includes a plug housing, a silicone pad, a fixed pressure plate, a power jack, a signal jack;
the plug shell is provided with a first type block in a protruding mode at the opposite plugging end, a plurality of power supply jack mounting holes and signal jack mounting holes are formed in the first type block in a penetrating mode, the power supply jacks and the signal jacks are respectively mounted in the corresponding jack mounting holes, guide slotted holes are further formed in the positions, corresponding to the first type block, of the first type block in a recessed mode, an annular groove is formed in the outer wall of the first type block in a recessed mode, a sealing ring is sleeved in the annular groove, and a plurality of ring flanges are arranged on the sealing ring in a protruding mode;
the fixed pressing plate is fixed at the rear end of the plug shell through a fixing piece and is used for fixing the power jack and the signal jack and preventing the power jack and the signal jack from moving backwards;
the silica gel pad is fixed at the rear end of the plug shell through a fixing piece and used for waterproof sealing of the tail of the plug.
6. The floating waterproof connector of claim 5, wherein the outer walls of the power jack and the signal jack are each concavely provided with a sealing ring groove, and an elastic sealing ring is sleeved in the sealing ring groove and used for waterproof installation of the jacks.
7. The floating waterproof connector according to claim 1, further comprising a junction box, wherein the junction box comprises a bottom plate, a sealing ring and a junction box which are sequentially connected through a fixing bolt, a socket installation groove is formed in the top surface of the junction box shell, and after the socket is placed in the socket installation groove, the fixing bolt sequentially penetrates through the sealing pressing plate and the floating silica gel to integrally fix the socket on the junction box.
8. The floating waterproof connector according to claim 1, further comprising a mounting panel, wherein a socket mounting groove is concavely formed in the top surface of the mounting panel, a slotted hole is formed in the bottom surface of the socket mounting groove in a penetrating manner, a fixing screw penetrates through the sealing pressing plate and the floating silica gel from top to bottom in sequence to fix the whole socket in the socket mounting groove, and the bottom end of the socket shell penetrates through the slotted hole in the socket mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021966220.7U CN213460232U (en) | 2020-09-09 | 2020-09-09 | Floating waterproof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021966220.7U CN213460232U (en) | 2020-09-09 | 2020-09-09 | Floating waterproof connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213460232U true CN213460232U (en) | 2021-06-15 |
Family
ID=76322409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021966220.7U Active CN213460232U (en) | 2020-09-09 | 2020-09-09 | Floating waterproof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213460232U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115133211A (en) * | 2022-08-29 | 2022-09-30 | 长沙竹叶电子科技有限公司 | Quick detach formula waterproof storage battery |
| CN116487947A (en) * | 2023-06-21 | 2023-07-25 | 常州琥正电子科技股份有限公司 | Independent waterproof floating connector |
-
2020
- 2020-09-09 CN CN202021966220.7U patent/CN213460232U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115133211A (en) * | 2022-08-29 | 2022-09-30 | 长沙竹叶电子科技有限公司 | Quick detach formula waterproof storage battery |
| CN115133211B (en) * | 2022-08-29 | 2022-11-29 | 长沙竹叶电子科技有限公司 | Quick detach formula waterproof storage battery |
| CN116487947A (en) * | 2023-06-21 | 2023-07-25 | 常州琥正电子科技股份有限公司 | Independent waterproof floating connector |
| CN116487947B (en) * | 2023-06-21 | 2023-08-18 | 常州琥正电子科技股份有限公司 | Independent waterproof floating connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213460232U (en) | Floating waterproof connector | |
| CN211017600U (en) | Floating connector | |
| CN201054391Y (en) | Improved structure of cable connector | |
| CN218215858U (en) | Low-voltage high-current waterproof connector | |
| CN217545137U (en) | Two-core simple board-to-board connector | |
| CN218456324U (en) | Plastic casing of intelligent charger | |
| CN217455705U (en) | Car rifle that charges | |
| CN219979893U (en) | Waterproof plug for electric vehicle | |
| CN217934505U (en) | Control circuit of whole car pencil | |
| CN219591709U (en) | New national standard lead-acid plug | |
| CN206059764U (en) | Integral high-pressure shield electric-connector socket | |
| CN219760117U (en) | Seamless crimping type automobile electric connector | |
| CN216958664U (en) | Waterproof electric connector socket | |
| CN216413340U (en) | Energy storage connector | |
| CN219321785U (en) | Heavy current coupling assembling for new forms of energy storage system | |
| CN213753221U (en) | Integrated switching waterproof connector | |
| CN220830165U (en) | Easy-to-connect high-current connector with good sealing effect and connector mounting structure | |
| CN216251324U (en) | Board-mounted USB TYPE-C connector with good waterproof effect | |
| CN213442114U (en) | Battery pack and automobile | |
| CN215579323U (en) | Precision electric connector interface sealing body | |
| CN219457941U (en) | Quick-change connector for electric vehicle battery | |
| CN212934982U (en) | MINI type special-shaped waterproof connector | |
| CN219534975U (en) | Waterproof positive and negative plug charging port power connector | |
| CN211351074U (en) | Automobile circuit connector orientation structure | |
| CN218160952U (en) | Photovoltaic connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |