CN209516146U - A kind of electrical connector plug component and electric connector socket component - Google Patents
A kind of electrical connector plug component and electric connector socket component Download PDFInfo
- Publication number
- CN209516146U CN209516146U CN201920202997.7U CN201920202997U CN209516146U CN 209516146 U CN209516146 U CN 209516146U CN 201920202997 U CN201920202997 U CN 201920202997U CN 209516146 U CN209516146 U CN 209516146U
- Authority
- CN
- China
- Prior art keywords
- component
- contact pin
- sealing ring
- jack
- electric connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 71
- 239000012212 insulator Substances 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 210000003168 insulating cell Anatomy 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 2
- 238000001467 acupuncture Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001808 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 210000003128 Head Anatomy 0.000 description 1
- 210000001331 Nose Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Abstract
The utility model discloses a kind of electrical connector plug components and electric connector socket component, belong to electrical connection technical field, comprising: include: contact pin pedestal, screwed ring, screwed ring 3, sealing ring 3, sealing ring 4, sealing ring 5, sealing ring 6, screwed ring bushing 2, screwed ring bushing 1, jack pedestal, screwed ring 1, sealing ring 1, sealing ring 2, contact pin insulator, the utility model overall structure is accurate, insulation performance is qualified, proof voltage is stablized qualified, good seal performance, electrical connection properties are reliable, electrical connection properties are qualified in the environment for having water, proof voltage can be qualified with insulation performance, the environment that junction does not receive water influences, it works normally.Changing electric connector, short circuit and proof voltage are unqualified in the environment of having water, the bad phenomenon that insulate, the history that can not be worked normally.It improves work efficiency, reduces cost, improved using satisfaction rate.
Description
Technical field
The utility model relates to the interconnection technique fields of electrical connector plug component and electric connector socket component, specific to use
In the connection of electrical connector plug component and the electric connector of electric connector socket component, the work of electrical connection and transmission signal is played
With.
Background technique
When electrical connector plug component is connect with electric connector socket component in the environment of having water at present junction not
Can waterproof, be easy water inlet, when electrical connector plug component is not connect with electric connector socket component, individual electric connector
Plug-assembly and electric connector socket component sometimes can also adsorb steam, these situations can all cause electrical connector plug component
Short circuit, Insulation test and proof voltage test failure when connecting energization with electric connector socket component, circuit can not work
Make, at high cost, dangerous, reliability decrease, satisfaction rate is low.
Utility model content
The purpose of this utility model is to provide a kind of electrical connector plug component and electric connector socket component, junctions
Water and steam do not influence normal power-up, insulation and proof voltage are normal, secure connection and can work normally after being powered
Method, to solve the problems in above-mentioned background technique,
To realize purpose, the utility model is provided the following technical solutions
A kind of electrical connector plug component (attached drawing two) and electric connector socket component (attached drawing three) are under water environment
The structure of connection includes: electrical connector plug component (attached drawing two) and electric connector socket component (attached drawing three).
The electrical connector plug modular construction (specific such as attached drawing two) includes: (2) electric connection contact pin component, (11) sealing
Enclose 3, (12) sealing ring 4, (13) sealing ring 5, (14) sealing ring 6, (15) screwed ring bushing 2, (9) screwed ring 2, (10) screwed ring
3, (8) contact pin pedestal.
The electric connection contact pin modular construction (specific such as attached drawing four) include: contact pin component, (201) contact pin insulator,
(202) contact pin insulating cell, (11) sealing ring 3, (14) sealing ring 6.
The contact pin component structure includes: (203) contact pin ontology, (204) sealing ring 8.
(203) the contact pin ontology is equipped with the seal groove for assembling (204) sealing ring 8, and multiple groups contact pin component fills in parallel
It fitting in (201) contact pin insulator, (204) sealing ring 8 on contact pin component is in same level height (specific such as attached drawing four),
(201) the contact pin insulator outer diameter is equipped with seal groove, and for assembling (11) sealing ring 3, (201) contact pin insulator assembles contact pin
Design has seal groove on (201) contact pin insulator end face that electric connection contact pin component goes out needle end after component, for assembling (14)
The center location of sealing ring 6, the center location and (203) contact pin ontology of (14) sealing ring 6 after assembly is concentric, (201) contact pin
There is weldering cup end dress (202) contact pin insulating cell in contact pin component after insulator assembly contact pin component, assembles being electrically connected for completion and patch
Needle assemblies are in built-in (11) sealing ring 3 of (201) contact pin insulator outside diameter seal slot, and then electric connection contact pin component is integrally assemblied in
(8) contact pin chassis interior (specific such as attached drawing two), is connected and fixed electricity with (15) screwed ring bushing 2 and (8) contact pin pedestal internal screw thread
Connecting contact pin component fills (14) sealing ring 6 in the every needle guard that electric connection contact pin component goes out needle end, and (14) seal 6 is assemblied in
(201) in the seal groove of contact pin insulator end face, (9) screwed ring 2 is assembled, assembles (10) screwed ring 3, (10) screwed ring 3 is assembled
In (8) contact pin pedestal limiting slot.
The electric connector socket modular construction (specific such as attached drawing three) includes: (1) electrical connection plugging hole component, (6) sealing
Enclose 1, (7) sealing ring 2, (4) jack pedestal, (5) screwed ring 1, (3) screwed ring bushing 1.
The electrical connection plugging hole component structure (specific such as attached drawing six) include: plugging hole component, (101) jack insulator,
(103) jack insulating cell, (6) sealing ring 1.
The plugging hole component structure includes: (102) jack ontology, (104) sealing ring 7.
(102) the jack ontology is equipped with the seal groove for assembling (104) sealing ring 7, and multiple groups plugging hole component fills in parallel
It fits in (101) jack insulator, and (104) sealing ring 7 on all plugging hole components is in same level height, (specifically such as
Attached drawing six), (101) the jack insulator outer diameter is equipped with seal groove, for assembling (6) sealing ring 1, (101) jack insulator
There is one end of weldering cup to fill (103) jack insulating cell in plugging hole component after assembly plugging hole component, assembles the jointing holes that are electrically connected of completion
Component is integrally assemblied in (4) jack chassis interior (specific such as attached drawing three) after loading onto (6) sealing ring 1, with (3) screwed ring bushing 1
It is connected and fixed and is electrically connected plugging hole component (attached drawing six) with the internal screw thread of (4) jack pedestal, assemble (5) screwed ring 1.
The electrical connector plug component (attached drawing two) and electric connector socket component (attached drawing three) are according to (203) contact pin sheet
Body and the one-to-one connection of (102) jack ontology, (10) screwed ring 3 are fixedly connected with electrical connector plug component (attached drawing two) and are electrically connected
Device jack assemblies (attached drawing three) is connect, (201) of one end of this body acupuncture of (203) contact pin of electrical connector plug component (attached drawing two) are made
Contact pin insulator end face and (101) jack of one end of (102) jack body apertures of electric connector socket component (attached drawing three) are exhausted
Edge body end face paste is close, (101) jack insulator of one end of (102) jack body apertures of electric connector socket component (attached drawing three)
It presses (201) contact pin insulator end face of one end of this body acupuncture of end face Yu (203) contact pin of electrical connector plug component (attached drawing two)
Tightly (14) sealing ring 6.
The utility model one: electric connection contact pin component (attached drawing four) is assemblied in (8) contact pin pedestal can not front and back
Mobile and left rotation and right rotation.Electrical connection plugging hole component (attached drawing six) is assemblied in (4) jack pedestal and can not be moved forward and backward and control
Rotation.
The utility model two: (10) screwed ring 3 connects electrical connector plug component (attached drawing one) and electric connector is inserted
When holder assembly (attached drawing three), to make (201) contact pin insulation body acupuncture end insulator end face and (101) jack insulator nose end insulator
End face tightly sticks together, and the state being held against is permanent.
The utility model three: (203) contact pin ontology of electrical connector plug component (attached drawing two) stretches out (201) contact pin
The part of each (203) contact pin this body acupuncture outside insulator is all set with (14) sealing ring 6, and (14) sealing ring 6 is assembled
In the seal groove of (201) contact pin insulator end face.
The utility model four: (203) contact pin ontology and electric connector of electrical connector plug component (attached drawing two) are inserted
Each (203) contact pin ontology and each (102) jack ontology connect when (102) jack ontology connection of holder assembly (attached drawing three)
There is (14) sealing ring 6 between connecing.
The utility model five: electrical connector plug component (attached drawing two) and electric connector socket component (attached drawing three) are even
(101) jack insulator end face and (201) contact pin insulator end face contact (14) sealing ring 6 and compress (14) sealing ring when connecing
6。
The utility model six: electrical connector plug component (attached drawing two) and electric connector socket component (attached drawing three) are even
Water is filled in the one end in electrical connection plugging hole component (attached drawing six) hole of electric connector socket component (attached drawing three) before connecing, is then started
(203) contact pin ontology of electrical connector plug component (attached drawing two) and (102) jack of electric connector socket component (attached drawing three)
Ontology connects one to one, by the internal screw thread and electric connector of (10) screwed ring 3 of electrical connector plug component (attached drawing two)
The external screw thread of (4) jack pedestal of jack assemblies (attached drawing three) screw connection by electrical connector plug component (attached drawing two) be electrically connected
It connects device jack assemblies (attached drawing two) to be connected and fixed, up to detection (203) contact pin ontology, (102) jack ontology, (8) are inserted
Needle pedestal, the insulation resistance of (4) jack pedestal between any two are more than or equal to 500M Ω, proof voltage is more than or equal to 1500 V AC, so
Stationary positioned (10) screwed ring 3 afterwards keeps electrical connector plug component (attached drawing two) and electric connector socket component (attached drawing three)
The distance between it is constant, keep compress (14) sealing ring 6 state it is permanent.
The utility model effect:
The utility model overall structure is accurate, and insulation performance is qualified, and it is qualified that proof voltage is stablized, good seal performance, electrical connection
Reliable performance, electrical connection properties qualification, proof voltage energy and insulation performance are qualified in the environment for having water, and junction does not receive water
Environment influence, work normally.Changing electric connector, short circuit and proof voltage are unqualified in the environment of having water, insulate not
Phenomenon well, the history that can not be worked normally.It improves work efficiency, reduces cost, improved using satisfaction rate.
Detailed description of the invention
Fig. 1 is a kind of electrical connector plug component and connection schematic diagram of the electric connector socket component under water environment.
Fig. 2 is the schematic cross-sectional view of electrical connector plug component.
Fig. 3 is the schematic cross-sectional view of electric connector socket component.
Fig. 4 is the schematic cross-sectional view of electric connection contact pin component.
Fig. 5 is the right side view of electric connection contact pin component.
Fig. 6 is the schematic cross-sectional view for being electrically connected plugging hole component.
Fig. 7 is the right side view for being electrically connected plugging hole component.
Specific embodiment
The technical solution in the utility model implementation is described below with reference to utility model method, described implementation
Case is only a kind of case study on implementation of the utility model, rather than the avatar of whole case study on implementation.Based on the utility model
In case study on implementation, those skilled in the art's other case study on implementation obtained without making creative work all belong to
In the range for belonging to the utility model protection.
Refering to attached drawing, the utility model case study on implementation, a kind of electrical connector plug component (attached drawing two) and electric connector are inserted
Holder assembly (attached drawing three) includes: (3) screwed ring bushing 1, (4) jack in the connection structure (specific such as attached drawing one) for the environment for having water
Pedestal, (5) screwed ring 1, (6) sealing ring 1, (7) sealing ring 2, (8) contact pin pedestal, (9) screwed ring 2, (10) screwed ring 3, (11)
Sealing ring 3, (12) sealing ring 4, (13) sealing ring 5, (14) sealing ring 6, (15) screwed ring bushing 2.The above structural member is all round
Shape structure.
The electric connection contact pin component (specific such as attached drawing four) structure includes: contact pin component, (201) contact pin insulator,
(14) sealing ring 6, (202) contact pin insulating cell, (11) sealing ring 3.
The contact pin component structure (specific such as attached drawing four) includes: (203) contact pin ontology, (204) sealing ring 8.
The contact pin component: (203) contact pin ontology is equipped with seal groove, for assembling (204) sealing ring 8.
The electrical connection plugging hole component structure (specific such as attached drawing six) include: (101) jack insulator, plugging hole component,
(103) jack insulating cell, (6) sealing ring 1.
The plugging hole component structure includes: (102) jack ontology, (104) sealing ring 7.
The plugging hole component: (102) jack ontology is equipped with seal groove, for assembling (104) sealing ring 7.
The electric connection contact pin component (as shown in attached drawing four): (201) contact pin insulator is equipped with multistage stepped hole, Kong Yukong
Spaced apart, multiple groups contact pin component side-by-side parallel is assemblied in (201) contact pin insulator (specific spread pattern such as attached drawing
Five), (201) contact pin insulator outer diameter is equipped with seal groove, for assembling (11) sealing ring 3, multiple groups contact pin component side-by-side parallel dress
After fitting over (201) contact pin insulator, (203) contact pin ontology has one end of weldering cup to load onto (202) contact pin insulating cell, and (201) are inserted
Needle insulator assembles (11) sealing ring 3.
The electrical connection plugging hole component (as shown in attached drawing six): (101) jack insulator is equipped with multistage stepped hole, Kong Yukong
Spaced apart, multiple groups plugging hole component side-by-side parallel is assemblied in (101) jack insulator (specific spread pattern such as attached drawing
Seven), (101) jack insulator, which sets outer diameter, seal groove, and for assembling (6) sealing ring 1, multiple groups plug aperture member side-by-side parallel dress
After fitting over (101) jack insulator, (102) jack ontology has one end dress (103) jack insulating cell of weldering cup, (101) jack
Insulator assembles (6) sealing ring 1.
Using cylinder-like structure made of high-strength stainless steel, (101) are inserted for (4) the jack pedestal and (8) contact pin pedestal
Hole insulator, (103) jack insulating cell, (201) contact pin insulator, (202) contact pin insulating cell are adopted and are made from an insulative material
Cylindrical-shaped structure.
The electrical connector plug component (as shown in attached drawing two): electric connection contact pin component (attached drawing four) dress of completion is assembled
It fits in (8) contact pin pedestal, assembles (15) screwed ring bushing 2, position electric connection contact pin component (attached drawing four), make electric connection contact pin
Component (attached drawing four) can not be moved forward and backward, and design has positioning device between (8) contact pin pedestal and (202) contact pin insulating cell,
Move left and right electric connection contact pin component can not.Then (9) screwed ring 2(10 is assembled) screwed ring 3(12) sealing ring 4(13) it is close
Seal 5(14) sealing ring 6.
The assembly of the electric connector socket component (attached drawing three): electrical connection plugging hole component (attached drawing six) dress of completion is assembled
It fits in (4) jack pedestal, assembles (3) screwed ring bushing 1, positioning electrical connection plugging hole component (attached drawing six) makes the jointing holes that are electrically connected
Component (attached drawing six) can not be moved forward and backward, and design has positioning device between (4) jack pedestal and (103) jack insulating cell,
Move left and right electrical connection plugging hole component (attached drawing six) can not.Then (5) screwed ring 1(7 is assembled) sealing ring 2.
The assembly of electrical connector plug component (attached drawing two) and electric connector socket component (attached drawing three) is (such as one institute of attached drawing
Show): the electric connector socket that (203) the contact pin ontology and assembly for assembling the electrical connector plug component (attached drawing two) of completion are completed
(102) jack ontology one-to-one correspondence of component (attached drawing three) patches, by (10) spiral shell of electrical connector plug component (attached drawing two)
The internal screw thread of line ring 3 is screwed with the external screw thread of (4) jack pedestal of electric connector socket component (attached drawing three) to be connect and will be electrically connected
Device plug-assembly (attached drawing two) is connected and fixed with electric connector socket component (attached drawing three), is threaded io electric connector
(101) jack insulator end face of jack assemblies (attached drawing three) and (201) contact pin of electrical connector plug component (attached drawing two) are exhausted
Edge body end face tightly sticks together, and compresses (14) sealing ring 6, and locking positioning (10) screwed ring 3, hold mode is permanent.
Electrical connector plug component (attached drawing two) is the sealed electrical connector of two-way receiving pressure.
Electric connector socket component (attached drawing three) is the sealed electrical connector of two-way receiving pressure.
Electrical connector plug component (attached drawing two) and the company of electric connector socket component (attached drawing three) in the environment of having water
It connects: when electrical connector plug component (attached drawing two) is connect with electric connector socket component (attached drawing three), in electric connector socket group
Fill water, (203) contact pin sheet of electrical connector plug component (attached drawing two) in one end of (102) jack body apertures of part (attached drawing three)
(102) the jack ontology one-to-one correspondence for the electric connector socket component (attached drawing three) that body is completed with assembly patches, and electric connector is inserted
(10) screwed ring 3 of head assembly (attached drawing two) is connect with the external screw thread of electric connector socket component (attached drawing three), each (203)
Contact pin ontology and (102) jack ontology junction, that is, electrical connector plug component (attached drawing two) and electric connector socket component are (attached
Figure three) every a pair of (203) the contact pin ontology in coupling part and (102) jack ontology coupling part are all respectively formed independence between end face
Sealing space, between contact pin component and contact pin component, between plugging hole component and plugging hole component, contact pin component and (8) contact pin bottom
Between seat, between contact pin component and (4) jack pedestal, between plugging hole component and (8) contact pin pedestal, plugging hole component and (4) jack
Insulation resistance between pedestal is more than or equal to 500M Ω proof voltage energy 1500V AC qualification, and the transmission signal that is powered is normal, work
State is interference-free, works normally.
Claims (8)
1. a kind of electrical connector plug component and electric connector socket component, characterized by comprising: contact pin pedestal (8), screw thread
Ring 2(9), screwed ring 3(10), sealing ring 3(11) and, sealing ring 4(12), sealing ring 5(13) and, sealing ring 6(14), screwed ring bushing
2(15), screwed ring bushing 1(3), jack pedestal (4), screwed ring 1(5), sealing ring 1(6) and, sealing ring 2(7), contact pin insulator
(201), contact pin insulating cell (202), sealing ring 8(204), contact pin ontology (203), jack insulator (101), jack insulation lining
Pad (103), sealing ring 7(104), jack ontology (102).
2. a kind of electrical connector plug component according to claim 1 and electric connector socket component, it is characterised in that: electricity
Connecting contact pin component outer diameter is equipped with seal groove for assembling sealing ring 3(11), electric connection contact pin component is assemblied in contact pin pedestal (8)
Interior, one end is positioned by contact pin pedestal (8), and one end is by screwed ring bushing 2(15) it connect to withstand with contact pin pedestal (8) internal screw thread and is electrically connected
Patch needle assemblies positioning.
3. a kind of electrical connector plug component according to claim 1 and electric connector socket component, it is characterised in that: electricity
Pressure is born by electric connection contact pin component and contact pin pedestal (8) jointly when connector plug component internal generates pressure, electricity
By contact pin insulating cell (202) and contact pin pedestal (8), screwed ring bushing 2 when connector plug component external generates pressure
(15) pressure is born jointly.
4. a kind of electrical connector plug component according to claim 1 and electric connector socket component, it is characterised in that: electricity
Connection plugging hole component outer diameter is equipped with seal groove for assembling sealing ring 1(6), electrical connection plugging hole component is assemblied in jack pedestal (4)
Interior, one end is positioned by jack pedestal (4), and one end is by screwed ring bushing 1(3) it connect to withstand with jack pedestal (4) internal screw thread and is electrically connected
Patch aperture member positioning.
5. a kind of electrical connector plug component according to claim 1 and electric connector socket component, it is characterised in that: electricity
Pressure is born by electrical connection plugging hole component and jack pedestal (4) jointly when generating pressure inside connector receptacle assembly, electricity
By jack insulating cell (103) and jack pedestal (4), screwed ring bushing 1 when generating pressure outside connector receptacle assembly
(3) pressure is born jointly.
6. a kind of electrical connector plug component according to claim 1 and electric connector socket component, it is characterised in that: electricity
The contact pin ontology (203) of connector plug component each root cutting when being connect with the jack ontology (102) of electric connector socket component
There is a sealing ring 6(14 between needle ontology (203) and each root cutting hole ontology (102) connection).
7. a kind of electrical connector plug component according to claim 1 and electric connector socket component, it is characterised in that: electricity
When connector plug component is connect with electric connector socket component, contact pin insulator (201) end face of electrical connector plug component
It must tightly be sticked together with jack insulator (101) end face of electric connector socket component and compress sealing ring 6(14).
8. a kind of electrical connector plug component according to claim 1 and electric connector socket component, it is characterised in that: electricity
The one end in the plugging hole component hole of electric connector socket component is filled before connector plug component is connect with electric connector socket component
Water, the contact pin ontology (203) of electrical connector plug component and the jack ontology (102) of electric connector socket component correspond and connect
Connect, by the screwed ring 3(10 of electrical connector plug component) electrical connector plug component is connect with electric connector socket component
It is fixed together, until contact pin insulator (201) end face is tightly sticked together with jack insulator (101) end face, and jack
Insulator (101) end face compresses sealing ring 6(14), detection contact pin ontology (203), contact pin pedestal (8), is inserted jack ontology (102)
The insulation resistance of hole pedestal (4) between any two is more than or equal to 500M Ω, proof voltage is more than or equal to 1500 V AC, stationary positioned spiral shell
Line ring 3(10), it keeps the distance between electrical connector plug component and electric connector socket component constant, keeps sealing ring 6
(14) impaction state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920202997.7U CN209516146U (en) | 2019-02-16 | 2019-02-16 | A kind of electrical connector plug component and electric connector socket component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920202997.7U CN209516146U (en) | 2019-02-16 | 2019-02-16 | A kind of electrical connector plug component and electric connector socket component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209516146U true CN209516146U (en) | 2019-10-18 |
Family
ID=68204287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920202997.7U Active CN209516146U (en) | 2019-02-16 | 2019-02-16 | A kind of electrical connector plug component and electric connector socket component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209516146U (en) |
-
2019
- 2019-02-16 CN CN201920202997.7U patent/CN209516146U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106253014B (en) | Batteries of electric automobile bag equilibrium connector | |
| CN109638515A (en) | A kind of short-circuit protection connector with self-test geodesic structure | |
| CN206099005U (en) | Batteries of electric vehicle wraps balanced connector | |
| CN104953060A (en) | Battery cabin set | |
| CN209516146U (en) | A kind of electrical connector plug component and electric connector socket component | |
| CN205429326U (en) | Joint | |
| CN201112705Y (en) | Plug-in type connecting terminal | |
| CN204118367U (en) | Waterproof electrical connector | |
| CN107069130B (en) | USB rechargeable battery structure | |
| CN109687223A (en) | A kind of electrical connector plug component and connection method of the electric connector socket component under water environment | |
| CN205960285U (en) | Three -dimensional socket that floats | |
| CN205543344U (en) | Quartzy head and net twine pincers | |
| CN210074330U (en) | Row-inserting type connector | |
| CN207994145U (en) | A kind of plug-in power supply connecting device | |
| CN108336531B (en) | Socket, plug, wiring board and electric device | |
| CN202333262U (en) | Charge-discharge plug | |
| CN206832376U (en) | A kind of high-voltage charged body temperature transducer | |
| CN213845690U (en) | Waterproof electric power instrument connecting device | |
| CN209298399U (en) | Portable high power transmission connector | |
| CN207301405U (en) | Connector and bank electricity quick access device | |
| CN208062358U (en) | A kind of aviation socket with dustproof and waterproof function | |
| CN219456257U (en) | Voltage sampling jig and voltage testing system | |
| CN106025691A (en) | Electrical socket connector | |
| CN216085417U (en) | Storage battery connector, connecting wire and storage battery | |
| CN214899217U (en) | Electrical connection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |