CN207082693U - A kind of manual maintenance protection switch - Google Patents
A kind of manual maintenance protection switch Download PDFInfo
- Publication number
- CN207082693U CN207082693U CN201720399793.8U CN201720399793U CN207082693U CN 207082693 U CN207082693 U CN 207082693U CN 201720399793 U CN201720399793 U CN 201720399793U CN 207082693 U CN207082693 U CN 207082693U
- Authority
- CN
- China
- Prior art keywords
- plug
- casing
- socket casing
- socket
- groove
- 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
- 238000012423 maintenance Methods 0.000 title claims abstract description 25
- 239000012634 fragment Substances 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004520 electroporation Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a kind of manual maintenance protection switch, including plug casing, Socket casing, electrical connection section and handle, plug casing and Socket casing are provided with opening hollow cavity, by the way that electrical connection section is designed as into separable structure, and it is individually fixed in plug casing cavity and Socket casing cavity, plug casing is removably connected with Socket casing, the one-level retaining mechanism of mutual cooperation is set on plug casing and Socket casing, the two level retaining mechanism of mutual cooperation is set on plug casing and handle, when plug casing and Socket casing are fitted close, electrical connection section is complete connectivity structure, when making plug casing be separated with Socket casing manually, electrical connection section disconnects.The utility model manually connects（Or separation）Plug casing and Socket casing, connect the electrical connection section of service switch（Or disconnect）, so that electrical equipment is powered（Or power-off）, improve the stability and safety operation performance of electrical equipment.
Description
Technical field
Electroporation field is the utility model is related to, more particularly to a kind of manual maintenance protection switch.
Background technology
With the shortage of energy resources and the attention of people's environmental pollution, have " no pollution discharge " and energy-conservation special
The New-energy electric vehicle of point, achieves quick development under the driving of the favourable policy in China, in New-energy electric vehicle,
Battery pack often power resources as automobile, compared to orthodox car electrical system, new-energy automobile electrical system often work
Make in high current, high-tension environment.Related new-energy automobile is often direct using battery pack and power distribution system
The form of connection, cut-offfing for power supply is controlled by setting control circuit.But only controlled and unreliable by control circuit, work as place
When complex electromagnetic environment there is very big unstability and potential safety hazard in control circuit.Related switch can not meet now
The requirement of new-energy automobile.
Utility model content
Main purpose of the present utility model is to propose a kind of Manual maintenance switch, it is intended to improves and is repaired manually using the one kind
The reliability and safety operation performance of the electric automobile of switch.
To achieve the above object, the utility model provides a kind of Manual maintenance switch, including:Plug casing, Socket casing,
Electrical connection section and handle, the plug casing and Socket casing are provided with opening hollow cavity, and the electrical connection section is separable knot
Structure, it is individually fixed in the plug casing cavity and Socket casing cavity, the plug casing is removably with inserting
Seat shell body connects, and when plug casing and Socket casing are fitted close, electrical connection section is complete access structure, works as plug casing
When being separated with Socket casing, electrical connection section disconnects；The Manual maintenance switch has two level retaining mechanism, in the plug casing
One-level retaining mechanism with mutual cooperation is set on Socket casing, mutual cooperation is provided with the plug casing and handle
Two level retaining mechanism, the close connection that the electrical connection section passes through plug casing and Socket casing（Or separation）Realize electrical connection section
Connection（Or disconnect）.
Preferably, the handle also includes latch segment, and the groove being engaged with latch segment, the latch segment are provided with handle
It is inlaid in the groove, and can be movable in the groove, by the activity extruding two level retaining mechanism of latch segment, make plug casing
It is more firm with the connection of Socket casing.
Preferably, the one-level retaining mechanism is the snap fit I being arranged on Socket casing and is arranged on the inside of plug casing
The card convex I that face is engaged with the snap fit I.
Preferably, the two level retaining mechanism is the snap fit II being arranged on handle with being arranged on plug casing lateral surface phase
The card convex II of cooperation.
Further, the latch segment is lock, including compresses piece, stop bit snap fit and positioning snap fit, among the handle
Be provided with latching the groove that is engaged, the lock is inlaid in the groove, and can in groove fore-aft travel, the groove bottom
The one side of portion's contact lock is provided with the first shell fragment with boss, and the first shell fragment another side is provided with snap fit II, is locked in lock
When, the compression piece extrudes the first shell fragment along boss planar movement, makes the connection of plug casing and Socket casing more firm.
Further, the handle is U-shaped handle, and handle both ends have connecting hole and linkage groove, the Socket casing two
Side has the projection being engaged with linkage groove, has raised sliding groove below projection, plug casing two sides are provided with and slided
The perforate that groove is engaged, when plug casing and Socket casing are connected, the one end of projection along linkage groove on Socket casing
The other end is slid into, while plug casing is close to Socket casing along sliding groove, until completing plug casing and Socket casing
Secondary locking.
Preferably, the electrical connection section includes multiple male terminals and multiple female ends, and the male terminal, which has, to be planted
Portion, it is fixed in plug cavity, the female terminal has plug division, Gu on Socket casing, female terminal one end is positioned at slotting
In seat housing hollow, coordinate grafting with the male terminal inserting part, turn on the electrical connection section inside service switch, the other end
On the outside of Socket casing, for being connected with external electrical equipment.
Further, the Manual maintenance switch also includes plug insulating base and socket insulating base, and the electrical connection section is also
Including fuse and signal pin；
Boss is arranged at the plug insulating base bottom, is provided with the neck of insertion on the boss, on the plug casing in lid
Side has the card being engaged with neck, plug insulating base is fixed in plug casing accommodating cavity；The plug insulating base
Upper surface has raised signal groove, and described signal pin one end, which is planted, to be fixed in the signal groove, and the other end leaks outside in letter
In number groove cavity, the Socket casing bottom has the signal pin neck being engaged with the signal groove, the plug insulation
There is cavity, the fuse is placed in the cavity between base bottom and upper surface；
The socket insulating base has multipair spliced eye, logarithm and male terminal inserting part and the female end of the spliced eye
The logarithm of sub- plug division is consistent, for the protection of the female terminal plug division and the grafting of male terminal inserting part；
The male terminal is arranged for U-shaped metal, and the fuse is fixed on metal row, is placed in the plug insulation shell
In body cavity, the U-shaped metal row is installed in plug insulating base, and it leaks outside in the plug insulating base and plug insulation shell
Between both ends form the inserting part, i.e. male terminal inserting part.
Further,
The signal pin neck and signal pin insert insulator using gap cooperation, facilitate the taking-up and more of signal pin
Change..
Further, the Socket casing side surrounding has fixed plate, and Socket casing is divided into the first company by the fixed plate
Socket part and second connecting portion, the first connecting portion with accommodating cavity are connected with plug casing, and second away from plug casing connects
Socket part is connected with external electrical equipment, and connecting hole is provided with the fixed plate.
Further, there is the second shell fragment, second shell fragment along the direction being connected with plug casing in the fixed plate
Upper end, which is provided with below the snap fit I, the snap fit I being engaged with card convex on the inside of plug casing, is provided with groove, on the inside of the plug
There is the snap fit IV with the fit depressions to make the locking of plug casing and Socket casing more firm below the card convex I of face.
As described above, electrical connection section is arranged to separable structure by the utility model, plug casing cavity is individually fixed in
In Socket casing cavity, plug casing is removably connected with Socket casing, and the utility model is locked by two level
Mechanism is connected, manually connection（Or separation）Plug casing and Socket casing, connect the electrical connection section of service switch（It is or disconnected
Open）, so that electrical equipment is powered（Or power-off）, improve the stability and safety operation performance of electrical equipment.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is a kind of Manual maintenance switch dimensional structure diagram of the utility model；
Fig. 2 is plug casing top view in Fig. 1；
Fig. 3 is plug casing A-A faces sectional view in Fig. 2；
Fig. 4（a）For buckle structure schematic diagram；
Fig. 4（b）For Fig. 4（a）A-A faces sectional view；
Fig. 5 is Socket casing upward view in 1；
Fig. 6 is Socket casing A-A faces sectional view in Fig. 5；
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Plug casing | 200 | Socket casing |
| 101 | Plug cavity | 201 | Socket cavity |
| 102 | Card convex I | 210 | First connecting portion |
| 103 | Card convex II | 220 | Fixed plate |
| 104 | Perforate | 230 | Second connecting portion |
| 105 | Covered on plug casing | 221 | Fixed part |
| 106 | Card convex III | 211 | Shell fragment |
| 110 | Plug insulating base | 212 | Snap fit |
| 111 | Boss | 213 | Projection |
| 112 | Neck | 214 | Sliding groove |
| 113 | Signal groove | 240 | Socket insulating base |
| 320 | Female terminal | 241 | Neck |
| 321 | Plug division | 242 | Jack |
| 330 | Fuse | 410 | Lock |
| 340 | Signal pin | 411 | Compress piece |
| 400 | Handle | 412 | Stop bit snap fit |
| 401 | Groove | 413 | Position snap fit |
| 402 | Snap fit | 420 | Shell fragment |
| 403 | Connecting hole | 421 | Boss |
| 404 | Link groove |
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
The utility model proposes a kind of manual maintenance protection switch enclosure.
In the embodiment of the utility model one, as shown in Figures 1 to 6, electric automobile transmission of electricity control hand switch includes:
Plug casing 100, Socket casing 200, electrical connection section and handle 400, the plug casing 100 and Socket casing
200 are provided with opening hollow cavity（101；201）, the electrical connection section is separable structure, is individually fixed in the plug casing
In cavity 101 and Socket casing cavity 201, the plug casing 100 is removably connected with Socket casing 200,
When plug casing 100 is fitted close with Socket casing 200, electrical connection section is complete access structure, when plug casing 100 is with inserting
When seat shell body 200 separates, electrical connection section disconnects；The Manual maintenance switch has two level retaining mechanism, in the plug casing
One-level retaining mechanism with mutual cooperation is set on Socket casing, mutual cooperation is provided with the plug casing and handle
Two level retaining mechanism, the close connection that the electrical connection section passes through plug casing and Socket casing（Or separation）Realize electrical connection section
Connection（Or disconnect）.
Preferably, the handle 400 also includes latch segment, and the groove 401 being engaged with latch segment is provided with handle 400,
The latch segment 410 is inlaid in the groove 401, and can be movable in the groove 401, is extruded by the activity of latch segment 410
Two level retaining mechanism, make the connection of plug casing 100 and Socket casing 200 more firm.
Preferably, the one-level retaining mechanism is the snap fit I 212 being arranged on Socket casing 200 and is arranged on jack shell
The card convex I 102 that internal side is engaged with the snap fit I 212, the two level retaining mechanism is the snap fit being arranged on handle
II 402 is with being arranged on the card convex II 103 that plug casing lateral surface is engaged.
Further, the latch segment is lock 410, including compresses piece 411, stop bit snap fit 412 and positioning snap fit 413,
It is provided among the handle and is inlaid in the grooves 401 that are engaged of lock 410, the lock 410 in the groove 401, and can be
Fore-aft travel in groove 401, the one side of the bottom of the groove 401 contact lock are provided with the first shell fragment 420 with boss 421,
The another side of first shell fragment 420 is provided with snap fit II 402, and when latching locking, the piece 411 that compresses is along the planar movement of boss 421
The first shell fragment 420 is extruded, makes the connection of plug casing 100 and Socket casing 200 more firm.
Further, the handle is U-shaped handle, and handle both ends have connecting hole 403 and linkage groove 404, the socket
The both sides of housing 200 have the projection 213 being engaged with linkage groove 404, and the lower section of projection 213 has raised sliding groove 214, plug
The two sides of housing 100 are provided with the perforate 104 being engaged with sliding groove 214, coordinate in plug casing 100 and Socket casing 200 and connect
When connecing, the one end of projection 213 on Socket casing 200 along linkage groove 404 slides into the other end, while plug casing 100 is along cunning
Dynamic groove 214 is close to Socket casing 200, until completing the secondary locking of plug casing 100 and Socket casing 200.
Preferably, the electrical connection section includes multiple male terminals and multiple female terminals 320, and the male terminal has
Inserting part, it is fixed in plug cavity 101, the female terminal 320 has plug division 321, is fixed on Socket casing 200,
The one end of female terminal 320 is located in Socket casing cavity 201, coordinates grafting with the male terminal inserting part, makes service switch
Internal electrical connection section conducting, the other end is located on the outside of Socket casing, for being connected with external electrical equipment.
Further, the Manual maintenance switch also includes plug insulating base 110 and socket insulating base 240, described to be electrically connected
Socket part also includes fuse 330 and signal pin 340；
Boss 111 is arranged at the bottom of plug insulating base 110, and the neck of insertion, the jack shell are provided with the boss 111
The inner side of lid 105 has the card being engaged with neck on body, plug insulating base 110 is fixed in plug casing cavity 101；Institute
Stating the upper surface of plug insulating base 110 has raised signal groove 113, and described one end of signal pin 340, which is planted, is fixed on the letter
In number groove 113, the other end leaks outside in the cavity of signal groove 113, the bottom of Socket casing 200 has and the signal groove 113
The signal pin neck 241 being engaged, there is cavity, the fuse between the plug insulating base bottom and upper surface
330 are placed in the cavity；
The socket insulating base 240 has multipair spliced eye 242, and logarithm and the male terminal of the spliced eye 242 are planted
Portion is consistent with the logarithm of female terminal plug division 321, and the protection and male terminal for the female terminal plug division 321 are planted
The grafting in portion；
The male terminal is arranged for U-shaped metal, and the fuse 320 is fixed on metal row, and it is exhausted to be placed in the plug
In edge housing hollow, the U-shaped metal row is installed in plug insulating base 110, and it leaks outside in the plug insulating base and plug
Both ends between insulation shell form the inserting part, i.e. male terminal inserting part.
Further, the signal pin insulator（Do not indicated in figure）It is convenient to insert with neck 241 with being coordinated using gap
The taking-up and replacing of pin.
Further, the side surrounding of Socket casing 200 has a fixed plate 220, and the fixed plate 220 is by Socket casing
200 are divided into first connecting portion 210 and second connecting portion 230, have the first connecting portion 210 and plug casing 100 of accommodating cavity
Connection, the second connecting portion 230 away from plug casing 100 are connected with external electrical equipment, and connection is provided with the fixed plate 220
Hole.
Further, there is the second shell fragment 211, institute along the direction being connected with plug casing 100 in the fixed plate 220
State the snap fit I 212, the snap fit I 212 that the upper end of the second shell fragment 211 is provided with card convex I 102 is engaged on the inside of plug casing
Lower section is provided with groove, and there is the card convex III 106 with the fit depressions to make plug for the lower sections of plug medial surface card convex I 102
The locking of housing and Socket casing is more firm.
In summary, electrical connection section is arranged to separable structure by the utility model, is individually fixed in plug casing cavity
In Socket casing cavity, plug casing is removably connected with Socket casing, and the utility model is locked by two level
Mechanism is connected, manually connection（Or separation）Plug casing and Socket casing, connect the electrical connection section of service switch（It is or disconnected
Open）, so that electrical equipment is powered（Or power-off）, improve the stability and safety operation performance of electrical equipment.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure change under inventive concept of the present utility model, made using the utility model specification and accompanying drawing content
Change, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.
Claims (11)
1. a kind of manual maintenance protection switch, including plug casing（100）, Socket casing（200）, electrical connection section and handle
（400）, the plug casing and Socket casing are provided with opening hollow cavity（101；201）, the electrical connection section is separable knot
Structure, it is individually fixed in the plug casing cavity（101）In Socket casing cavity（201）, the plug casing（100）With can
The mode and Socket casing of dismounting（200）Connection, when plug casing and Socket casing are fitted close, electrical connection section is complete
Connectivity structure, when plug casing separates with Socket casing, electrical connection section disconnects, it is characterised in that：The Manual maintenance switch
With two level retaining mechanism, the one-level retaining mechanism of mutual cooperation is set on the plug casing and Socket casing, described
The two level retaining mechanism of mutual cooperation is provided with plug casing and handle.
A kind of 2. manual maintenance protection switch as claimed in claim 1, it is characterised in that：The handle（400）Also include lock
Tight block, handle（400）On be provided with the groove being engaged with latch segment（401）, the latch segment is inlaid in the groove（401）It is interior,
And can be movable in the groove, by the activity extruding retaining mechanism of latch segment, make the connection of plug casing and Socket casing more
Firmly.
A kind of 3. manual maintenance protection switch as claimed in claim 1 or 2, it is characterised in that：The one-level retaining mechanism is
The snap fit I being arranged on Socket casing（212）Be arranged on plug casing medial surface and the snap fit I（212）The card being engaged
Convex I（102）.
A kind of 4. manual maintenance protection switch as claimed in claim 1 or 2, it is characterised in that：The two level retaining mechanism is
It is arranged on handle（400）On snap fit II（402）The card convex II being engaged with being arranged on plug casing lateral surface（103）.
A kind of 5. manual maintenance protection switch as claimed in claim 4, it is characterised in that：The latch segment is lock（410）,
Including compressing piece（411）, stop bit snap fit（412）With positioning snap fit（413）, it is provided with and latches among the handle（410）Match
The groove of conjunction（401）, the lock is inlaid in the groove, and fore-aft travel, the groove bottom contact can be locked in groove
The one side of button is provided with band boss（421）The first shell fragment（420）, the first shell fragment（420）Another side is provided with snap fit II
（402）, when latching locking, the compression piece（411）Along boss（421）Direction movement the first shell fragment of extruding（420）, make plug
The connection of housing and Socket casing is more firm.
A kind of 6. manual maintenance protection switch as claimed in claim 5, it is characterised in that：The handle is U-shaped handle, U-shaped
Handle both ends have connecting hole（403）With linkage groove（404）, the Socket casing both sides have and the groove that links（404）It is engaged
Projection（213）, projection lower section has raised sliding groove（214）, it is provided with plug casing two sides and sliding groove（214）Phase
The perforate of cooperation（104）, when plug casing and Socket casing are connected, the projection on Socket casing（213）Along linkage groove
（404）One end slide into the other end, while plug casing is along sliding groove（214）It is close to Socket casing, until completing plug
The secondary locking of housing and Socket casing.
A kind of 7. manual maintenance protection switch as claimed in claim 1, it is characterised in that：The electrical connection section includes multiple public affairs
Joint terminal and multiple female terminals（320）, the male terminal has inserting part, is fixed in plug cavity, the female end
Son has plug division, Gu on Socket casing, female terminal one end is located in Socket casing cavity, is planted with the male terminal
Portion coordinates grafting, the electrical connection section inside service switch turn on, and the other end is located at Socket casing outside, is used for and external electrical
Equipment connects.
A kind of 8. manual maintenance protection switch as claimed in claim 6, it is characterised in that：The Manual maintenance switch also includes
Plug insulating base（110）With socket insulating base（240）, the electrical connection section also includes fuse（330）And signal pin
（340）；
The plug insulating base（110）Boss is arranged at bottom（111）, the boss（111）On be provided with the neck of insertion（112）, institute
State and covered on plug casing（105）Medial surface has the card being engaged with neck, makes plug insulating base（110）It is fixed on jack shell
In body cavity；The plug insulating base（110）Upper surface has raised signal groove（113）, the signal pin（340）For U
Type structure, two connection ends are leaked outside in signal groove cavity at U-shaped opening, and its U-shaped place's plant of remaining silent is fixed in the signal groove,
The Socket casing（200）Bottom has and the signal groove（113）The signal pin neck being engaged（241）, the signal
Contact pin neck（241）It is upper that there is signal pin jack, there is cavity between the plug insulating base bottom and upper surface, it is described
Fuse（330）It is placed in the cavity；
The socket insulating base（240）With multipair spliced eye（242）, the spliced eye（242）Logarithm inserted with male terminal
Put portion and female terminal plug division（321）Logarithm it is consistent, for the female terminal plug division（321）Protection and male end
The insertion of sub- inserting part；
The male terminal is arranged for U-shaped metal, the fuse（330）It is fixed on metal row, is placed in the plug insulation
In housing hollow, the U-shaped metal row is installed on plug insulating base（110）Interior, it leaks outside in the plug insulating base and plug
Both ends between insulation shell form the inserting part, i.e. male terminal inserting part.
A kind of 9. manual maintenance protection switch as claimed in claim 8, it is characterised in that：The signal pin neck（241）
Insulator is inserted with signal pin using gap to coordinate, and facilitates the taking-up and replacing of signal pin.
A kind of 10. manual maintenance protection switch as described in claim any one of 5-9, it is characterised in that：The Socket casing
（200）Side surrounding has fixed plate（220）, the fixed plate（220）By Socket casing（200）It is divided into first connecting portion（210）
And second connecting portion（230）, the first connecting portion with accommodating cavity（210）With plug casing（100）Connection, away from jack shell
The second connecting portion of body（230）It is connected with external electrical equipment, the fixed plate（220）On be provided with connecting hole.
A kind of 11. manual maintenance protection switch as claimed in claim 10, it is characterised in that：The fixed plate（220）Upper edge
With plug casing（100）The direction of connection has the second shell fragment（211）, second shell fragment（211）Upper end is provided with and plug
Case inside card convex I（102）The snap fit I being engaged（212）, the snap fit I（212）Lower section is provided with groove, the plug inner side
Face card convex I（102）Lower section has the card convex III with the fit depressions（106）Make the locking of plug casing and Socket casing more
Add firmly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720399793.8U CN207082693U (en) | 2017-04-17 | 2017-04-17 | A kind of manual maintenance protection switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720399793.8U CN207082693U (en) | 2017-04-17 | 2017-04-17 | A kind of manual maintenance protection switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207082693U true CN207082693U (en) | 2018-03-09 |
Family
ID=61436068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720399793.8U Active CN207082693U (en) | 2017-04-17 | 2017-04-17 | A kind of manual maintenance protection switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207082693U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111725669A (en) * | 2020-07-02 | 2020-09-29 | 贵州电网有限责任公司 | Three-phase table meter wiring is prevented mistake and is connected |
| CN111725668A (en) * | 2020-07-02 | 2020-09-29 | 贵州电网有限责任公司 | Power distribution terminal prevents mistake splicing head device |
-
2017
- 2017-04-17 CN CN201720399793.8U patent/CN207082693U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111725669A (en) * | 2020-07-02 | 2020-09-29 | 贵州电网有限责任公司 | Three-phase table meter wiring is prevented mistake and is connected |
| CN111725668A (en) * | 2020-07-02 | 2020-09-29 | 贵州电网有限责任公司 | Power distribution terminal prevents mistake splicing head device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207082693U (en) | A kind of manual maintenance protection switch | |
| CN205355414U (en) | Batteries of electric vehicle connector socket | |
| CN204989782U (en) | Watchband unit and watchband and have electronic equipment of this watchband | |
| CN205394455U (en) | Electric tool structure | |
| CN210463727U (en) | Power supply connecting device for combined refrigerator | |
| CN202076649U (en) | Flexible cable junction apparatus | |
| CN214255811U (en) | Integrated intelligent switch for Internet of things of power distribution network | |
| CN208970874U (en) | C39 multi-purpose socket structure | |
| CN211014375U (en) | Modular electrical device connection system | |
| CN210668577U (en) | Lithium battery with wiring port | |
| CN206789792U (en) | Electric automobile transmission of electricity control hand switch | |
| CN203205657U (en) | Manual maintenance switch used for dolly | |
| KR20220000361U (en) | Block Multi-Tap | |
| CN207339232U (en) | A kind of intelligent power module | |
| CN202633977U (en) | Vehicle-mounted charger | |
| CN112366118B (en) | Short-circuit device for plug-in relay and plug-in relay | |
| CN214753239U (en) | Controller connection structure of on-load capacity and voltage regulating transformer | |
| CN110517906B (en) | Miniaturized manual maintenance switch without fuse | |
| CN213401778U (en) | Socket capable of replacing quick assembly disassembly for electric vehicle charging pile | |
| CN210349948U (en) | New energy vehicle battery box made of PBT (polybutylene terephthalate) | |
| CN220672910U (en) | Electric connector | |
| CN104467658A (en) | Double-voltage output photovoltaic junction box | |
| CN204333433U (en) | Waterproof socket | |
| CN218123652U (en) | Storage battery and communication plug-in structure thereof | |
| CN212322861U (en) | Safety switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210611 Address after: 518000 Wall Industrial Park, Lanjing North Road, Longtian street, Pingshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee after: SHENZHEN WOER NEW ENERGY ELECTRICAL TECHNOLOGY Co.,Ltd. Patentee after: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. Address before: 518118 Vol Industrial Park, Lanjingbei Road, Pingshan District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee before: SHENZHEN WOER NEW ENERGY ELECTRICAL TECHNOLOGY Co.,Ltd. Patentee before: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee before: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. Patentee before: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Patentee before: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231113 Address after: 518000 workshop 601 of wal nuclear material industrial plant (phase III), No. 53 Qingsong West Road, Zhukeng community, Longtian street, Pingshan District, Shenzhen, Guangdong Province Patentee after: SHENZHEN WOER NEW ENERGY ELECTRICAL TECHNOLOGY Co.,Ltd. Address before: 518000 Wall Industrial Park, Lanjing North Road, Longtian street, Pingshan District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee before: SHENZHEN WOER NEW ENERGY ELECTRICAL TECHNOLOGY Co.,Ltd. Patentee before: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. |
|
| TR01 | Transfer of patent right |