CN105846195B - Wiring device with grounding connector for electrical distribution box - Google Patents
Wiring device with grounding connector for electrical distribution box Download PDFInfo
- Publication number
- CN105846195B CN105846195B CN201610364892.2A CN201610364892A CN105846195B CN 105846195 B CN105846195 B CN 105846195B CN 201610364892 A CN201610364892 A CN 201610364892A CN 105846195 B CN105846195 B CN 105846195B
- Authority
- CN
- China
- Prior art keywords
- grounding connector
- connector
- distribution box
- grounding
- electric distribution
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/60—Connections between or with tubular conductors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cable Accessories (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a wiring device with a grounding connector for an electric distribution box, which comprises a wiring terminal, wherein one end of the wiring terminal is provided with an electric appliance connector capable of being connected with an electric appliance wiring end in the electric distribution box, the other end of the wiring terminal is provided with a wire connector capable of being connected with a cable, the middle of the wiring terminal is also vertically provided with a cylindrical grounding connector, and the grounding connector is also externally provided with a grounding connector insulating shell; when the cable connecting terminal is used, one end of the connecting terminal is connected with a bare wire of a cable connecting terminal through a wire connector, the other end of the connecting terminal is connected with an electric appliance wiring terminal in an electric distribution box through an electric appliance connector, and the grounding connector is connected with a grounding wire, so that the switching between the cable and the grounding wire is realized; the grounding device has the advantages of simple structure, easiness in processing, convenience in mounting and dismounting, good safety and strong universality, and can greatly improve the grounding efficiency.
Description
Technical field
The present invention relates to power supply technical field, a kind of electric distribution box is specifically related to with grounding connector
Termination.
Background technique
In to power equipment or cable run maintenance and maintenance process, need to guarantee that power equipment or cable run are reliable
Ground connection, the induced voltage harm caused by human body for preventing dangerous voltage or adjacent lines caused by sending a telegram here suddenly from generating, with
And the residual charge for draining power cutoff device or route, it avoids operator that electric shock accidents occurs, therefore, passes through ground line pair
It is a very important electrical safety measurement that power equipment or cable run, which carry out ground connection,.The type master of existing low-voltage grounding wire
There are wire-clamp-type ground line and duck-beak type to be grounded two kinds, currently, coming connecting cable and electrical power distribution usually using connecting terminal
In-box electric appliance terminals, but the space of ground line is fitted without on this connecting terminal, moreover, low-tension distribution box appliance wiring
Also the position that can install ground line is not reserved at end, and low-pressure line-outgoing branch is more, adjacent low tension switch spacing is small, and low pressure is set
Just than narrow, ground connection operation can not be carried out directly in low-tension distribution box by causing both the above to be grounded in standby space itself,
To ensure repairing, bus-bar earthing can only be sometimes carried out, disadvantage of this is that will expand scope of power outage, and easy hair
The safety failures such as raw ground short circuit.
Summary of the invention
The purpose of the present invention is to provide it is a kind of it is safe and reliable, versatile, structure is simple, it is easy to operate, can be significantly
Improve termination of the electric distribution box with grounding connector of ground connection efficiency.
The present invention is realized by following technical proposal:
A kind of termination of the electric distribution box with grounding connector, including connecting terminal, one end of connecting terminal
Equipped with can with the connector of electrical appliance that appliance wiring end is connect in electric distribution box, the other end be equipped with can be attached with cable
Conducting wire connector, be additionally provided with grounding connector on the connecting terminal；Wherein grounding connector and connecting terminal and they
Between it is all conductive, in use, one end of connecting terminal connects by the way that conducting wire connector and cable connection end bare wire are fixed
Connect, the other end is fixedly connected by connector of electrical appliance with appliance wiring end in electric distribution box, grounding connector and ground line or
The connection of other grounding apparatus of person, including but not limited to more commonly used at present wire-clamp-type ground line and duck-beak type ground line, ground connection
Connector can be made the arbitrary shape for facilitating ground line to install, and can be needed for grounding connector to be arranged according to installation and connect
Its installation site can be staggered by any position of line terminals if there is adjacent cable installs this ground line switching device simultaneously
Rationally to utilize space, when not needing ground line usually, the cable for installing this ground line switching device is just used frequently as conducting wire,
When needing to be grounded, ground line is directly connect on exposed grounding connector, to realize between cable and ground line
Switching, and operate it is convenient, the efficiency of breakdown repair personnel can be greatly improved, do not need bus-bar earthing, avoid expand stop
Electric range.
Further, it is additionally provided with grounding connector insulation crust outside the grounding connector, the grounding connector insulation crust
It covers outside the grounding connector, and be flexibly connected with grounding connector；When not needing ground line usually, grounding connector is exhausted
Outside grounding connector, grounding connector is wrapped in the guard shield of insulation edge casing, will when needing to be grounded
Grounding connector insulation crust is removed from grounding connector, then directly connects ground line on exposed grounding connector
Face operates convenient, safe and reliable.
It is preferred that grounding connector be column or tubular body, it is both easy to process, be also convenient for ground line or other ground connection
Equipment installation, further, preferably grounded connector is vertically set among connecting terminal, is easily installed, and is saved space, is facilitated reality
With.
It is preferred that the structure of the connector of electrical appliance are as follows: the connector of electrical appliance is equipped with and appliance wiring in electric distribution box
The annulus matched is held, connector of electrical appliance is fixed on by electrical power distribution in-box electric appliance by the clamping screw matched with the annulus
At terminals, which is that structure is simple, connection fastening, and with the connection jaws at current electric distribution box appliance wiring end it
Between have good versatility.
It is preferred that the structure of the conducting wire connector are as follows: the conducting wire connector is equipped with current supply cable terminal stud bare wire and passes through
Through-hole, by reduce through-hole or reduce the space of lines of crossing of through-hole can be locked in through-holes by cable connection end bare wire；
Further, reduce the mode of the through-hole are as follows: through-hole is flattened by pliers, to pass through the cable of the through-hole
The advantages of terminal stud bare wire is locked in through-holes, the structure is that structure is simple, easy to operate, and stable connection；
Or reduce the mode for crossing space of lines of the through-hole are as follows: be additionally provided with locking device on the conducting wire connector, pass through
The space of lines excessively of through-hole can be reduced so that the cable connection end bare wire for passing through the through-hole locks by adjusting the locking device
In through-hole, the advantages of structure is flexible design, repeats installation and removal.
The advantages of grounding connector and the connecting terminal are dead connection structure, the structure is that structure is simple, is added
Work is convenient.
It is preferred that the grounding connector and the connecting terminal are the mutually indepedent structure being flexibly connected, the structure it is excellent
Point is to install firm, flexible adjustment, by unloading grounding connector or rotating the direction of grounding connector, ground connection can be made to connect
It connects device to be contracted in by connecting terminal in earth-free line, further decreases the occupied space of the present apparatus, be unfolded in ground line, side
Just the installation being grounded.
Further, the mode being flexibly connected between the grounding connector and the connecting terminal are as follows:
It is connected through a screw thread between grounding connector and connecting terminal, is that structure is simple to the advantages of structure, facilitates installation,
And space can be effectively saved, it is convenient and practical；
Or one end of the grounding connector is equipped with hemisphere jut, is correspondingly provided on connecting terminal and hemisphere jut cooperation
Ball seat can make any rotation direction of grounding connector opposite terminals by the cooperation of the hemisphere jut and ball seat；
Or one end of grounding connector is equipped with cam chair, and the cam with cam chair cooperation is correspondingly provided on connecting terminal,
The cam is rotatablely connected with cam chair by axis, grounding connector can be made to be connected to each other by the cooperation of the cam and cam chair
Line terminals rotation direction；
The advantages of above two structure is grounding connector and connecting terminal either in opposing stationary or relative rotation
When, it is face contact always, to ensure that the present apparatus remains biggish energization sectional area.
It is preferred that the open end of the grounding connector insulation crust and the grounding connector are living by locker or screw thread
Dynamic connection.
It is preferred that the structure of the locker are as follows: revotating card is arranged on the open end of the grounding connector insulation crust
Button, grounding connector corresponding position setting with rotary buckle cooperation fixture block, by rotation grounding connector insulation crust can will
The advantages of it is locked or open with grounding connector, the structure is that structure is simple, easy to loading and unloading.
A connecting line is additionally provided between the grounding connector insulation crust and the grounding connector；The structure it is excellent
Point is can to connect together when grounding connector insulation crust is opened with grounding connector also by connecting line, and installation is facilitated to tear open
It unloads, avoid the storage of grounding connector insulation crust inconvenient or loses.
It is preferred that the material of the grounding connector insulation crust is insulation, barrier material, the material of the connecting terminal shell
Including but not limited to rubber, plastics or ceramics, to prevent the danger such as electric shock, short circuit.
It is preferred that the material of the grounding connector and the connecting terminal is conductive material, including but not limited to copper, aluminium etc.
Common conductive material.
It is preferred that termination of the electric distribution box with grounding connector further includes a roll of seperated metal foil,
The metal foil using when be wrapped on the bare wire of cable connection end, wherein metal foil is that aluminium foil, copper foil, silver foil, goldleaf, metal are led
Composite foil or combinations thereof body foil, the above metal foil all have that high conductivity, high moisture, quality are softer, plasticity is good
The characteristics of, thus with its handle cable when both can reach waterproof, moisture-proof function, in turn ensure the ability to transmit electricity of connecting part.
The beneficial effects of the present invention are: structure is simple, easy to process, installing and dismounting is easy, and safety is good, versatile,
Ground connection efficiency can be greatly improved.
It is described further below with reference to effect of the attached drawing to design of the invention, specific structure and generation, with abundant
Ground understands the purpose of the present invention, feature and effect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of termination of the electric distribution box with grounding connector of the present invention；
Fig. 2 is a kind of decomposition texture schematic diagram of termination of the electric distribution box with grounding connector of the present invention；
Fig. 3 is a kind of installation signal of termination use state of the electric distribution box with grounding connector of the present invention
Figure；
Wherein: 1- connecting terminal, 101- connector of electrical appliance, 1011- annulus, 102- conducting wire connector, 1021- through-hole, 2-
Grounding connector, 3- appliance wiring end, 4- cable connection end bare wire, 5- grounding connector insulation crust, 6- connecting line.
Specific embodiment
A kind of electric distribution box of the present invention is made with the termination with grounding connector below in conjunction with attached drawing further
Description:
A kind of termination of the electric distribution box with grounding connector, including connecting terminal 1, the connecting terminal 1
One end is equipped with can carry out the electrically conductive connector of electrical appliance 101 being fixedly connected, the other end with appliance wiring end 3 in electric distribution box
Equipped with the electrically conductive conducting wire connector 102 being fixedly connected can be carried out with cable connection end bare wire 4, gone back on the connecting terminal 1
Equipped with grounding connector 2.
It is additionally provided with grounding connector insulation crust 5 outside grounding connector 2,5 sets of the grounding connector insulation crust is being grounded
2 outside of connector, and connect by a connecting line 6 with grounding connector 2.
Grounding connector 2 and connecting terminal 1 are dead connection structure, and 2 circle of position cylinder of grounding connector is vertically located at wiring
Among terminal 1.
The structure of connector of electrical appliance 101 are as follows: the connector of electrical appliance 101 is equipped with and appliance wiring end 3 in electric distribution box
The annulus 1011 that matches of connection jaws, it is by the clamping screw matched with the annulus 1011 that connector of electrical appliance 101 is fixed
In electric distribution box at appliance wiring end 3.
The structure of conducting wire connector 102 are as follows: the conducting wire connector 102 is equipped with what current supply cable terminal stud bare wire 4 passed through
Through-hole 1021 is locked cable connection end bare wire 4 in through-hole 1021 by reducing through-hole 1021.
Reduce the mode of through-hole 1021 are as follows: flatten through-hole 1021 to pass through the cable of the through-hole 1021 by pliers
Terminal stud bare wire 4 locks in through-hole 1021.
The material of grounding connector insulation crust 5 is plastics.
The present invention describes some embodiments and its attached drawing in detail, but the present invention is not limited to these Examples and its attached
Figure, termination shape of the electric distribution box with grounding connector being especially not limited in attached drawing are shown in the accompanying drawings to be
Termination of the electric distribution box with grounding connector more beautiful in various shapes, although this shape is not
The present invention protects claimed technical point, as long as those of ordinary skill in the art according to the present invention, do not make the creative labor,
It modifies to it, equivalent replacement, other embodiments and its attached drawing obtained from improvement etc., in protection scope of the present invention
It is interior.
Claims (13)
1. a kind of termination of electric distribution box with grounding connector, including connecting terminal, one end of connecting terminal are set
Having can be equipped with and can be attached with cable with the connector of electrical appliance that appliance wiring end is connect in electric distribution box, the other end
Conducting wire connector, which is characterized in that be additionally provided with grounding connector on the connecting terminal；The grounding connector and the wiring
Terminal is dead connection structure, or, the grounding connector is the mutually indepedent structure being flexibly connected, institute with the connecting terminal
State the mode being flexibly connected between grounding connector and the connecting terminal are as follows: pass through between the grounding connector and connecting terminal
It is threadedly coupled；Or one end of the grounding connector is equipped with hemisphere jut, is correspondingly provided on connecting terminal and cooperates with the hemisphere jut
Ball seat, the sub- rotation direction of grounding connector opposite terminals can be made by the cooperation of the hemisphere jut and ball seat；Or ground connection connects
The one end for connecing device is equipped with cam chair, and the cam with cam chair cooperation is correspondingly provided on connecting terminal, and the cam chair and cam are logical
It crosses axis to be rotatablely connected, the sub- rotation direction of grounding connector opposite terminals can be made by the cooperation of the cam chair and cam.
2. termination of the electric distribution box with grounding connector according to claim 1, which is characterized in that described to connect
It is additionally provided with grounding connector insulation crust outside ground connector, which covers outside the grounding connector
Face, and be flexibly connected with grounding connector.
3. according to claim 1 or termination of the electric distribution box described in 2 any claims with grounding connector,
It is characterized in that, the grounding connector is column or tubular body.
4. according to claim 1 or termination of the electric distribution box described in 2 any claims with grounding connector,
It is characterized in that, the grounding connector is vertically located at the centre of the connecting terminal.
5. according to claim 1 or termination of the electric distribution box described in 2 any claims with grounding connector,
It is characterized in that, the structure of the connector of electrical appliance are as follows: the connector of electrical appliance is equipped with and appliance wiring end phase in electric distribution box
Connector of electrical appliance is fixed on appliance wiring in electric distribution box by the clamping screw matched with the annulus by the annulus of cooperation
At end.
6. according to claim 1 or termination of the electric distribution box described in 2 any claims with grounding connector,
It is characterized in that, the structure of the conducting wire connector are as follows: the conducting wire connector passes through logical equipped with current supply cable terminal stud bare wire
Hole, the space of lines of crossing by reducing through-hole or diminution through-hole can be locked in through-holes by cable connection end bare wire.
7. termination of the electric distribution box with grounding connector according to claim 6, which is characterized in that reduce institute
State the mode of through-hole are as follows: lock the cable connection end bare wire that through-hole flattens to pass through the through-hole in through-hole by pliers
In.
8. termination of the electric distribution box with grounding connector according to claim 6, which is characterized in that reduce institute
State the mode for crossing space of lines of through-hole are as follows: locking device is additionally provided on the conducting wire connector, by adjusting the locking device energy
That enough reduces through-hole crosses space of lines to pass through the cable connection end bare wire of the through-hole and lock in through-holes.
9. termination of the electric distribution box with grounding connector according to claim 2, which is characterized in that described to connect
The open end of ground connector insulation crust is flexibly connected with the grounding connector by locker or screw thread.
10. termination of the electric distribution box with grounding connector according to claim 9, which is characterized in that described
The structure of locker are as follows: rotary buckle is set on the open end of the grounding connector insulation crust, and grounding connector is corresponding
The fixture block of position setting and rotary buckle cooperation can be locked it with grounding connector by rotation grounding connector insulation crust
Or it opens.
11. termination of the electric distribution box with grounding connector according to claim 2, which is characterized in that described
A connecting line is additionally provided between grounding connector insulation crust and the grounding connector.
12. according to claim 1-2, electric distribution box described in 9-11 any claim is filled with the wiring with grounding connector
It sets, which is characterized in that the material of the grounding connector insulation crust is insulation, barrier material.
13. according to claim 1-2, electric distribution box described in 9-11 any claim is filled with the wiring with grounding connector
It sets, which is characterized in that termination of the electric distribution box with grounding connector further includes a roll of seperated metal foil,
The metal foil using when be wrapped on the bare wire of cable connection end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610364892.2A CN105846195B (en) | 2016-05-26 | 2016-05-26 | Wiring device with grounding connector for electrical distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610364892.2A CN105846195B (en) | 2016-05-26 | 2016-05-26 | Wiring device with grounding connector for electrical distribution box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105846195A CN105846195A (en) | 2016-08-10 |
| CN105846195B true CN105846195B (en) | 2019-06-04 |
Family
ID=56594731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610364892.2A Active CN105846195B (en) | 2016-05-26 | 2016-05-26 | Wiring device with grounding connector for electrical distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105846195B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099827A (en) * | 2016-08-24 | 2016-11-09 | 浙江新沃电气有限公司 | Complete thread guide devices in a kind of 10KV transformer platform area and preparation method thereof |
| CN106917967A (en) * | 2017-04-12 | 2017-07-04 | 南京中电熊猫照明有限公司 | One kind exchange is straight to drive LED light source module |
| CN107240846A (en) * | 2017-08-04 | 2017-10-10 | 浙江聚弘凯电气有限公司 | Connection header structure for high-tension switch gear |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205790502U (en) * | 2016-05-26 | 2016-12-07 | 广州番禺电缆集团有限公司 | The electric distribution box termination with grounding connector |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7160142B2 (en) * | 2005-01-04 | 2007-01-09 | Cooper Technologies Company | Grounding clamp apparatus and method |
| CN203218823U (en) * | 2013-05-13 | 2013-09-25 | 固力发集团有限公司 | Cable terminal grounding fixing device |
| CN103326144A (en) * | 2013-05-27 | 2013-09-25 | 洛阳市自动化研究所有限公司 | Terminal adaptable to connection with wires with different wire diameters |
| CN203519692U (en) * | 2013-10-31 | 2014-04-02 | 杭州凯雅捷科技有限公司 | Electric energy meter wire connection terminal |
| CN203983535U (en) * | 2014-07-29 | 2014-12-03 | 国网福建晋江市供电有限公司 | A kind of low-voltage meter box Special grounding wire |
| CN204257848U (en) * | 2014-10-16 | 2015-04-08 | 内蒙古电力(集团)有限责任公司鄂尔多斯电业局东胜供电分局 | A kind of T connector earthing device |
-
2016
- 2016-05-26 CN CN201610364892.2A patent/CN105846195B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205790502U (en) * | 2016-05-26 | 2016-12-07 | 广州番禺电缆集团有限公司 | The electric distribution box termination with grounding connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105846195A (en) | 2016-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105846266B (en) | A kind of electric distribution box cable grounding switching device | |
| CN205790836U (en) | Electric distribution box cable grounding switching device | |
| CN105846195B (en) | Wiring device with grounding connector for electrical distribution box | |
| CN106654635B (en) | A kind of earthing clamp | |
| CN104584348B (en) | Gas isolated switchgear | |
| CN108808280A (en) | A kind of portable short-circuit grounding wire and its installation method | |
| CN203839535U (en) | Steerable grounding bar for power maintenance | |
| CN106356655A (en) | Reverse power supply preventing device of low-voltage switch | |
| CN211351259U (en) | Power distribution cabinet grounding device for intelligent substation relay protection | |
| CN205790502U (en) | The electric distribution box termination with grounding connector | |
| CN103545685A (en) | Grounding method for low voltage work | |
| CN208093904U (en) | A kind of 3D printing supply line double back circuit switching device | |
| CN208423213U (en) | A kind of portable short-circuit grounding wire | |
| CN205583175U (en) | Grounding -wire fixed apparatus | |
| CN205303738U (en) | Electric wire netting earth connection | |
| CN203811635U (en) | Cable insulation test fixture | |
| CN209561276U (en) | A kind of vacuum circuit breaker Split conductive clamp | |
| CN103545686B (en) | Ground wire device special for low voltage work | |
| CN209448233U (en) | The distribution bus unit of modularization, rail mounted | |
| CN208316315U (en) | A kind of device of self energizing | |
| CN203871732U (en) | Special-purpose ground wire for built-in switch cabinet | |
| CN203218823U (en) | Cable terminal grounding fixing device | |
| CN203553591U (en) | A low voltage operation specially used ground wire apparatus | |
| CN108173078B (en) | A kind of 3D printing power supply line double back circuit switching device and its application method | |
| CN203086026U (en) | Unexpected power supply personal protector for mine power failure overhauling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220511 Address after: 527499 plot xc07-05-03, Xincheng Industrial Park, Xincheng Town, Xinxing County, Yunfu City, Guangdong Province Patentee after: Guangzhou Panyu cable group (Xinxing) Co.,Ltd. Address before: 511442, No. 280, north section, new road, South Village Town, Guangzhou, Guangdong, Panyu District Patentee before: GUANGZHOU PANYU CABLE WORKS Co.,Ltd. |
|
| TR01 | Transfer of patent right |