CN103996929B - Anti-error de-plug and use the electric coupler component of this plug - Google Patents
Anti-error de-plug and use the electric coupler component of this plug Download PDFInfo
- Publication number
- CN103996929B CN103996929B CN201310259099.2A CN201310259099A CN103996929B CN 103996929 B CN103996929 B CN 103996929B CN 201310259099 A CN201310259099 A CN 201310259099A CN 103996929 B CN103996929 B CN 103996929B
- Authority
- CN
- China
- Prior art keywords
- sliding block
- plug
- safe sliding
- plug casing
- locking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to electric connector field, particularly relate to a kind of anti-error de-plug and use the electric coupler component of this plug.Plug includes plug casing and plays pawl, play pawl on plug casing, form seesaw structure, jack shell is provided with can the safe sliding block of fore-aft travel, safe sliding block has supporting construction, it is provided with the locking station of safe sliding block on plug casing and unlocks station, being assemblied on plug casing of safe sliding block anticreep backward, plug casing is provided with chain shot with in safe sliding block, another is provided with hole, locking location and conciliates locking bit hole, when chain shot snaps in the hole, locking location of correspondence, safe sliding block is positioned at locking station and supporting construction stops the rear end playing pawl to be drawn close to plug casing, when chain shot snaps in the solution locking bit hole of correspondence, safe sliding block is positioned at when unlocking station and supporting construction is positioned at bullet pawl rear.The anti-error de-plug of the present invention solves and existing uses the accident of plug playing pawl retaining mechanism to come off problem.
Description
Technical field
The present invention relates to electric connector field, particularly relate to a kind of anti-error de-plug and use the electric coupler component of this plug.
Background technology
Constantly the widening of application along with electric coupler component, can be applicable to the electric coupler component in high-tension line the most increasing, particularity due to high-tension line occasion, often require that the plug of electric coupler component possesses, with socket, the function that anti-automatic comes off when plugging together, therefore it is applied between plug and the socket of the electric coupler component of high-tension line occasion be equipped with corresponding retaining mechanism, wherein coupling nut and bullet pawl are two kinds in most commonly seen retaining mechanism, although coupling nut retaining mechanism is the most reliable, but owing to it needs the operations such as rotation when connecting, there is the problem that the working place of operation inconvenience and needs is big, use of the most current high-tension line occasion plays pawl retaining mechanism more.Introduce in detail below and play pawl retaining mechanism, it is usually and arranges bullet pawl on plug, Socket casing arranges the hanging structure corresponding with playing pawl, when plug plugs together with socket, the front end playing pawl grasps corresponding hanging structure, it is resilient owing to playing pawl, therefore the pawl that plays grasping corresponding hanging structure produces the power pressing to Socket casing, thus realize the locking to plug Yu socket, if now wanting to make plug separate with socket, then needing the front portion first making bullet pawl to open, the most just stretchy plug realizes.
Although above-mentioned bullet pawl retaining mechanism can realize the locking between plug and socket to a certain extent, but owing to it is to lock plug and socket by an elastic component, therefore during using, when surrounding (such as fields such as electric automobiles) has the factors such as vibration, the most very likely can occur to play pawl to lose efficacy, the phenomenon that plug surprisingly comes off, additionally, owing to not having corresponding safety structure, the maloperation of operator the situation that the plug accidental unlocking brought comes off also happens occasionally.
Summary of the invention
It is an object of the invention to provide a kind of anti-error de-plug, come off problem solving the accident of the existing plug using and playing pawl retaining mechanism.
Meanwhile, the present invention also aims to provide the electric coupler component using above-mentioned anti-error de-plug.
nullIn order to solve the problems referred to above，The anti-error de-plug of the present invention is by the following technical solutions: anti-error de-plug，This plug is with front end as inserted terminal，Including plug casing，Plug casing is provided with bullet pawl，Play pawl on plug casing, form seesaw structure，Jack shell is provided with can the safe sliding block of fore-aft travel，Described safe sliding block is positioned at and plays the rear end of pawl and have supporting construction，The tandem locking station being provided with safe sliding block and unblock station on plug casing，Being assemblied on plug casing of safe sliding block anticreep backward，Plug casing is provided with chain shot with in safe sliding block，On another, locking bit hole is conciliate in the tandem hole, corresponding with chain shot locking location that is provided with，When chain shot snaps in the hole, locking location of correspondence，Safe sliding block is positioned at locking station and supporting construction stops the rear end playing pawl to be drawn close to plug casing，When chain shot snaps in the solution locking bit hole of correspondence，Safe sliding block is positioned at when unlocking station and supporting construction is positioned at bullet pawl rear.
The rear end of plug casing is fixing is equipped with hood, and the front end of hood is provided with gap, and the bottom of safe sliding block is provided with and guides, with before and after described gap, the feather key coordinated, and safe sliding block coordinates with plug casing anticreep backward due to the stop of hood.
Described chain shot is located on safe sliding block, and the forward and backward side of each chain shot is gradually angled relative to each other by extremely top, the end and draws close, and the gradient of the leading flank of chain shot is less than the gradient of side thereafter.
The front portion of described safe sliding block is provided with the location a brief period of time overhang forward, and chain shot is made up of the projection being located at a brief period of time back side, location.
The a brief period of time of described location is formed for tapping plug casing when chain shot snaps in corresponding locking hole, location or solves locking bit hole and send the sound hammer structure of the sound together with corresponding chain shot.
The outside wall surface of described plug casing is provided with two walls parallel to each other, the top of this two wall is respectively provided with to turning edge that the other side extends, described locking hole, location and solution locking bit hole are all located on this two wall, described safe sliding block is inserted between two walls by its location a brief period of time, and the stop location a brief period of time that turns edge on two walls is moved to the direction away from plug casing.
nullThe electric coupler component of the present invention is by the following technical solutions: electric coupler component，Including the respective plug and socket with front end as inserted terminal，Plug includes plug casing，Plug casing is provided with bullet pawl，Socket includes Socket casing，Socket casing is provided with the hanging structure corresponding with described bullet pawl，Play pawl on plug casing, form seesaw structure，Jack shell is provided with can the safe sliding block of fore-aft travel，Described safe sliding block is positioned at and plays the rear end of pawl and have supporting construction，The tandem locking station being provided with safe sliding block and unblock station on plug casing，Being assemblied on plug casing of safe sliding block anticreep backward，Plug casing is provided with chain shot with in safe sliding block，On another, locking bit hole is conciliate in the tandem hole, corresponding with chain shot locking location that is provided with，When chain shot snaps in the hole, locking location of correspondence，Safe sliding block is positioned at locking station and supporting construction stops the rear end playing pawl to be drawn close to plug casing，When chain shot snaps in the solution locking bit hole of correspondence，Safe sliding block is positioned at when unlocking station and supporting construction is positioned at bullet pawl rear.
The rear end of plug casing is fixing is equipped with hood, and the front end of hood is provided with gap, and the bottom of safe sliding block is provided with and guides, with before and after described gap, the feather key coordinated, and safe sliding block coordinates with plug casing anticreep backward due to the stop of hood.
Described chain shot is located on safe sliding block, and the forward and backward side of each chain shot is gradually angled relative to each other by extremely top, the end and draws close, and the gradient of the leading flank of chain shot is less than the gradient of side thereafter.
The front portion of described safe sliding block is provided with the location a brief period of time overhang forward, chain shot is made up of the projection being located at a brief period of time back side, location, and a brief period of time of described location is formed for tapping plug casing when chain shot snaps in corresponding locking hole, location or solves locking bit hole and send the sound hammer structure of the sound together with corresponding chain shot.
nullOwing to the bullet pawl of the anti-error de-plug of the present invention forms seesaw structure on plug casing，And jack shell is provided with can the safe sliding block of fore-aft travel，Described safe sliding block is positioned at and plays the rear end of pawl and have supporting construction，Plug casing is provided with chain shot with in safe sliding block，On another, locking bit hole is conciliate in the tandem hole, corresponding with chain shot locking location that is provided with，When chain shot snaps in the hole, locking location of correspondence，Safe sliding block is positioned at locking station and supporting construction stops the rear end playing pawl to be drawn close to plug casing，When chain shot snaps in the solution locking bit hole of correspondence，Safe sliding block is positioned at when unlocking station and supporting construction is positioned at bullet pawl rear，Therefore，During using，When plug is with the locking of adaptive socket，I.e. when playing the hanging structure that pawl grasps correspondence，Safe sliding block can be promoted forward to locking station，So that the supporting construction of safe sliding block is interposed between rear end and the plug casing playing pawl to stop the front end playing pawl to be opened，Now，Even in the case of having people to touch by mistake，Also the accident not resulting in plug comes off，As can be seen here，The anti-error de-plug of the present invention solves and existing uses the accident of plug playing pawl retaining mechanism to come off problem.
Further, safe sliding block can be made coordinating between hood with feather key to move between its two station according to the path set, the problem that safe sliding block simultaneously can be prevented to be pulled rearward occurs；When the forward and backward side of each chain shot is gradually angled relative to each other the end of by draws close to top, and when the gradient of the leading flank of chain shot is less than the gradient of side thereafter, the resistance that safe sliding block moves forward can be made less than the resistance being moved rearwards by, thus while realizing the light locking to bullet pawl, increase safe sliding block resistance when unblock station moves, avoid plug to occur with the situation of socket accidental unlocking further；The sound hammer structure that a brief period of time is formed with chain shot can be that putting in place of safe sliding block sends signal, facilitates the operation of staff；Can provide installation site for safe sliding block in the case of not destroying plug casing intensity on wall, turning edge on wall may also function as the effect preventing safe sliding block from coming off simultaneously.
Accompanying drawing explanation
Fig. 1 is the exploded view of the embodiment 1 of the anti-error de-plug of the present invention；
Fig. 2 is the embodiment 1 of the anti-error de-plug of present invention exploded view under another visual angle；
Fig. 3 is the embodiment 1 of the anti-error de-plug of present invention exploded view under another visual angle；
Fig. 4 is the structural representation of the safe sliding block in Fig. 1；
Fig. 5 is the left view of Fig. 4；
Fig. 6 is the right view of Fig. 4；
Fig. 7 is that the embodiment 1 of the anti-error de-plug of the present invention plugs together afterwards with socket and safe sliding block is positioned at schematic diagram when unlocking station；
Schematic diagram when Fig. 8 is after the embodiment 1 of the anti-error de-plug of the present invention plugs together with socket and safe sliding block is positioned at locking station；
Fig. 9 is the structural representation of the embodiment 1 of the electric coupler component of the present invention.
Detailed description of the invention
The embodiment 1 of the anti-error de-plug of the present invention, as shown in figures 1-8, this plug is with front end as inserted terminal, including plug casing 11, plug casing 11 is provided with bullet pawl 12, in the present embodiment, plays pawl 12 and is positioned on the end face of plug casing 11 and forms seesaw structure on plug casing 11；nullAdditionally，Being additionally provided with on plug casing 11 can the safe sliding block 13 of fore-aft travel，Safe sliding block 13 is positioned at and plays the rear end of pawl 12 and have supporting construction，In the present embodiment，Safe sliding block 13 includes the handle plate 131 being positioned at rear end，In being respectively arranged on the left side and the right side a brief period of time 132 on the leading flank of handle plate 131，It is respectively provided with projection on the back side, front end of each a brief period of time 132，And the leading flank of projection gradually is tilted to draw close to the other side to top the end of by with trailing flank，Wherein the gradient of the leading flank of projection is less than the gradient of side thereafter，Described projection in a brief period of time forms chain shot 133，Described supporting construction is constituted by being positioned at two bracer 134 in a flash，Prop up, on the leading flank of bracer 134, also there is the limited block 135 extended forward，Operate holding the most for convenience，The leading flank top of handle plate 131 is additionally provided with holding groove 101，Being assemblied on plug casing 11 of safe sliding block 13 anticreep backward，In the present embodiment，The rear end of plug casing 11 is fixing is equipped with hood 14，Safe sliding block 13 coordinates with plug casing 11 anticreep backward due to the stop of hood，Additionally，The front end of hood 14 is provided with gap 141，The bottom of safe sliding block 13 is provided with and front and back guides, with gap 141, the feather key 136 coordinated；nullThe tandem locking station being provided with safe sliding block and unblock station on plug casing 11，Wherein locking station and unblock station are by one in front and one in back arranging on plug casing 11、Conciliate what locking bit hole 104 determined with hole 103, chain shot 133 locking one to one location，When safe sliding block 13 is positioned at locking station，Chain shot 133 snaps in hole, corresponding locking location，Owing to a brief period of time 132 is resilient，Therefore a brief period of time 132 constitutes sound hammer structure with corresponding chain shot，When chain shot 133 snap in locking location hole moment will tap plug casing 11 and send " clicker " sound of cleaning，The now supporting construction on safe sliding block，I.e. prop up bracer 134 in the position played between pawl 12 rear inside and plug casing 11，If now thinking to press down the rear end playing pawl 12，Then prop up bracer 134 and will produce stop，When safe sliding block 13 is positioned at unblock station，Chain shot 133 snaps in corresponding solution locking bit hole and also sends the sound，Supporting construction on safe sliding block 13 moves to playing at the rear of pawl 12，Thus relieve the stop playing pawl 12 rear end，This presses the rear end playing pawl 12 that its front end just can be made to open at present，Thus can separate with adapter socket 15，It is to be noted，In the present embodiment，Hole 103, locking location is conciliate locking bit hole 104 and is on two walls 16，On the end face being positioned at plug casing 11 that this two wall 16 is parallel to each other and upwards erect，The top of two walls 16 is respectively provided with and turns edge 161 to what the other side extended，Safe sliding block 13 is inserted between two walls 16 by its location a brief period of time，The stop location a brief period of time that turns edge on two walls 16 is moved to the direction away from plug casing 11，I.e. prevent safe sliding block 13 upwardly away from plug casing 11；It needs to be noted, in order to increase the comfortableness of operation, the anti-error de-plug of the present embodiment is specially provided with anti-skidding voussoir 17 in the bottom of its plug casing 11, and this anti-skidding voussoir 17 can be the gripping point that operator provides force, facilitates the plug operation to plug with adapter socket.
In the other embodiments of the anti-error de-plug of the present invention, the position that the hole, locking location described in the embodiment 1 of above-mentioned anti-error de-plug is conciliate between locking bit hole and chain shot can also exchange；Described chain shot can also is that the lock core assembled on safe sliding block by spring.
The embodiment 1 of the electric coupler component of the present invention, as it is shown in figure 9, include plug 1001 and socket 1002, plug 1001 includes plug casing and plays pawl, and its structure is identical with the structure of the embodiment 1 of above-mentioned anti-error de-plug, and it will not go into details herein；Socket 1002 is with front end as inserted terminal, and it includes that Socket casing, Socket casing are provided with for the hanging structure with bullet pawl mounting, and the structure of socket is prior art, and it will not go into details herein.
Claims (10)
- nullThe most anti-error de-plug，This plug is with front end as inserted terminal，Including plug casing，Plug casing is provided with bullet pawl，It is characterized in that，Play pawl on plug casing, form seesaw structure，Jack shell is provided with can the safe sliding block of fore-aft travel，Described safe sliding block is positioned at and plays the rear end of pawl and have supporting construction，The tandem locking station being provided with safe sliding block and unblock station on plug casing，Being assemblied on plug casing of safe sliding block anticreep backward，Plug casing is provided with chain shot with in safe sliding block，On another, locking bit hole is conciliate in the tandem hole, corresponding with chain shot locking location that is provided with，When chain shot snaps in the hole, locking location of correspondence，Safe sliding block is positioned at locking station and supporting construction stops the rear end playing pawl to be drawn close to plug casing，When chain shot snaps in the solution locking bit hole of correspondence，Safe sliding block is positioned at when unlocking station and supporting construction is positioned at bullet pawl rear.
- Anti-error de-plug the most according to claim 1, it is characterized in that, the rear end of plug casing is fixing is equipped with hood, the front end of hood is provided with gap, the bottom of safe sliding block is provided with and guides, with before and after described gap, the feather key coordinated, and safe sliding block coordinates with plug casing anticreep backward due to the stop of hood.
- Anti-error de-plug the most according to claim 1, it is characterised in that described chain shot is located on safe sliding block, the forward and backward side of each chain shot is gradually angled relative to each other by extremely top, the end and draws close, and the gradient of the leading flank of chain shot is less than the gradient of side thereafter.
- 4., according to the anti-error de-plug described in any one of claim 1-3, it is characterised in that the front portion of described safe sliding block is provided with the location a brief period of time overhang forward, chain shot is made up of the projection being located at a brief period of time back side, location.
- Anti-error de-plug the most according to claim 4, it is characterised in that a brief period of time of described location is formed for tapping plug casing when chain shot snaps in corresponding locking hole, location or solves locking bit hole and send the sound hammer structure of the sound together with corresponding chain shot.
- Anti-error de-plug the most according to claim 4, it is characterized in that, the outside wall surface of described plug casing is provided with two walls parallel to each other, the top of this two wall is respectively provided with to turning edge that the other side extends, described locking hole, location and solution locking bit hole are all located on this two wall, described safe sliding block is inserted between two walls by its location a brief period of time, and the stop location a brief period of time that turns edge on two walls is moved to the direction away from plug casing.
- null7. electric coupler component，Including the respective plug and socket with front end as inserted terminal，Plug includes plug casing，Plug casing is provided with bullet pawl，Socket includes Socket casing，Socket casing is provided with the hanging structure corresponding with described bullet pawl，It is characterized in that，Play pawl on plug casing, form seesaw structure，Jack shell is provided with can the safe sliding block of fore-aft travel，Described safe sliding block is positioned at and plays the rear end of pawl and have supporting construction，The tandem locking station being provided with safe sliding block and unblock station on plug casing，Being assemblied on plug casing of safe sliding block anticreep backward，Plug casing is provided with chain shot with in safe sliding block，On another, locking bit hole is conciliate in the tandem hole, corresponding with chain shot locking location that is provided with，When chain shot snaps in the hole, locking location of correspondence，Safe sliding block is positioned at locking station and supporting construction stops the rear end playing pawl to be drawn close to plug casing，When chain shot snaps in the solution locking bit hole of correspondence，Safe sliding block is positioned at when unlocking station and supporting construction is positioned at bullet pawl rear.
- Electric coupler component the most according to claim 7, it is characterized in that, the rear end of plug casing is fixing is equipped with hood, the front end of hood is provided with gap, the bottom of safe sliding block is provided with and guides, with before and after described gap, the feather key coordinated, and safe sliding block coordinates with plug casing anticreep backward due to the stop of hood.
- Electric coupler component the most according to claim 7, it is characterised in that described chain shot is located on safe sliding block, the forward and backward side of each chain shot is gradually angled relative to each other by extremely top, the end and draws close, and the gradient of the leading flank of chain shot is less than the gradient of side thereafter.
- 10. according to the electric coupler component described in any one of claim 7-9, it is characterized in that, the front portion of described safe sliding block is provided with the location a brief period of time overhang forward, chain shot is made up of the projection being located at a brief period of time back side, location, and a brief period of time of described location is formed for tapping plug casing when chain shot snaps in corresponding locking hole, location or solves locking bit hole and send the sound hammer structure of the sound together with corresponding chain shot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310259099.2A CN103996929B (en) | 2013-02-18 | 2013-06-26 | Anti-error de-plug and use the electric coupler component of this plug |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100523508 | 2013-02-18 | ||
| CN201310052350 | 2013-02-18 | ||
| CN201310052350.8 | 2013-02-18 | ||
| CN201310259099.2A CN103996929B (en) | 2013-02-18 | 2013-06-26 | Anti-error de-plug and use the electric coupler component of this plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103996929A CN103996929A (en) | 2014-08-20 |
| CN103996929B true CN103996929B (en) | 2016-09-21 |
Family
ID=51311007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310259099.2A Active CN103996929B (en) | 2013-02-18 | 2013-06-26 | Anti-error de-plug and use the electric coupler component of this plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103996929B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099529B (en) * | 2016-08-09 | 2018-11-30 | 四川瑞可达连接***有限公司 | A kind of connector with secondary locking and secondary unlocking function |
| CN109119837B (en) * | 2017-06-26 | 2020-09-18 | 中航光电科技股份有限公司 | Connector assembly and mistaken-disconnection preventing plug thereof |
| CN108110528A (en) * | 2017-11-20 | 2018-06-01 | 得意精密电子(苏州)有限公司 | Electric connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1022336A (en) * | 1964-06-12 | 1966-03-09 | Burndy Corp | Connector insulating housing |
| US3885851A (en) * | 1972-06-26 | 1975-05-27 | Bunker Ramo | Push-pull connector |
| CN1435920A (en) * | 2002-01-31 | 2003-08-13 | 日本压着端子制造株式会社 | Electric connector with locking mechanism |
| CN2571019Y (en) * | 2002-09-19 | 2003-09-03 | 深圳市宝安区松岗镒胜制品厂 | Tripping-proof power supply connector |
| CN103066451A (en) * | 2012-12-06 | 2013-04-24 | 中航光电科技股份有限公司 | Connector with secondary separation function and plug with secondary separation function |
-
2013
- 2013-06-26 CN CN201310259099.2A patent/CN103996929B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1022336A (en) * | 1964-06-12 | 1966-03-09 | Burndy Corp | Connector insulating housing |
| US3885851A (en) * | 1972-06-26 | 1975-05-27 | Bunker Ramo | Push-pull connector |
| CN1435920A (en) * | 2002-01-31 | 2003-08-13 | 日本压着端子制造株式会社 | Electric connector with locking mechanism |
| CN2571019Y (en) * | 2002-09-19 | 2003-09-03 | 深圳市宝安区松岗镒胜制品厂 | Tripping-proof power supply connector |
| CN103066451A (en) * | 2012-12-06 | 2013-04-24 | 中航光电科技股份有限公司 | Connector with secondary separation function and plug with secondary separation function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103996929A (en) | 2014-08-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107154561A (en) | A kind of cup device | |
| CN204129272U (en) | A kind of neutral joints of optical fibre | |
| CN202601949U (en) | An electric connector assembly and a plug and a socket thereof | |
| CN103996929B (en) | Anti-error de-plug and use the electric coupler component of this plug | |
| CN103715538A (en) | Spring plug | |
| CN107184090A (en) | A kind of cup | |
| CN105449425A (en) | Socket | |
| CN106848735A (en) | A kind of welder | |
| CN107332066A (en) | A kind of safety plugging device of power supply | |
| CN202749611U (en) | Anti-unlocking plug and electrical connector assembly using same | |
| CN104503034B (en) | Locking thread joints of optical fibre housing unit | |
| CN102957044B (en) | Ejection mechanism and electric connector utilizing same | |
| CN209282526U (en) | A kind of plug solution lock set and plug, plug casing component | |
| CN204615022U (en) | A kind of structure improved USB Type-C connector | |
| CN107394518A (en) | A kind of safe power supply facility of electrical equipment | |
| CN103022814B (en) | A kind of locking plug and use the electric coupler component of this plug | |
| CN203119196U (en) | Push-pull-type electric coupler locking mechanism | |
| CN103050840A (en) | Anti-decoding plug and electric connector component using same | |
| CN203301023U (en) | An electric chassis vehicle | |
| CN204391371U (en) | Detachable socket | |
| CN204633045U (en) | Be convenient to the industrial electro connector plug locked | |
| CN204257872U (en) | A kind of socket and plug tapered spigot and sleeve | |
| CN107332065A (en) | A kind of anti-breaking electrical plug-in connection of power supply | |
| CN206349576U (en) | Many core ribbon shielding part electric connectors | |
| CN203312540U (en) | Signal line waterproof plugging connector structure for electric car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |