CN207637716U - One kind is across the two circuit magnetic latching relay of group formula - Google Patents
One kind is across the two circuit magnetic latching relay of group formula Download PDFInfo
- Publication number
- CN207637716U CN207637716U CN201721528149.2U CN201721528149U CN207637716U CN 207637716 U CN207637716 U CN 207637716U CN 201721528149 U CN201721528149 U CN 201721528149U CN 207637716 U CN207637716 U CN 207637716U
- Authority
- CN
- China
- Prior art keywords
- stationary plate
- movable
- component
- plate component
- movable plate
- 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
- Electromagnets (AREA)
Abstract
The utility model discloses one kind across the two circuit magnetic latching relay of group formula, including casing of relay, there is the actuator installation space for installing actuator and the conductive sheet installation space for installing conductive sheet component in the casing of relay, the conductive sheet component includes the first stationary plate component set gradually in installation space, first movable plate component, second stationary plate component and the second movable plate component, the first movable plate component above the second stationary plate component and the second movable plate component by passing through, putting in order as the first stationary plate component after making the conductive sheet component extend to the outside of the casing of relay, second stationary plate component, second movable plate component and the first movable plate component.This programme provide across the two circuit magnetic latching relay of group formula, can solve that forceful electric power is introduced the problems in man of resident family because single loop magnetic latching relay is only capable of cut-out wherein phase line all the way, thunder and lightning or misconnection circuit in actual use.
Description
Technical field
The utility model is related to relay technical fields, more particularly to one kind is across the two circuit magnetic latching relay of group formula.
Background technology
Due to the progress of science and technology, common metering ammeter gradually replaces by intelligentized ammeter, to realize remote control, remote
The functions such as journey charge.Magnetic latching relay has obtained a wide range of application in this field.But actual in use, single time common
Road magnetic latching relay is only capable of cut-out wherein phase line all the way, that is to say, that the circuit in man of resident family has all the way and is and external supplies always
Electrical circuit is connected.This is introduced into forceful electric power in man of resident family to thunder and lightning or misconnection circuit and provides possibility.Safety is brought to people and house
Hidden danger.Part company uses two magnetic to keep the scheme after device in order to solve the above problem, play in actual use completely every
From function.
For the above situation, technical staff provides with two circuit magnetic latching relay, and existing magnetic keep after
Electrical structure designs not reasonable, low space utilization, and heat dissipation effect is not ideal enough.
Utility model content
One purpose of the utility model embodiment is：It provides a kind of across the two circuit magnetic latching relay of group formula, use
In solution the above-mentioned technical problems in the prior art.
In order to achieve the above object, the utility model uses following technical scheme：
One kind is provided across in the two circuit magnetic latching relay of group formula, including casing of relay, the casing of relay to have
It is useful for the actuator installation space of installation actuator and the conductive sheet installation space for installing conductive sheet component, it is described to lead
Electric piece component includes the first stationary plate component set gradually in installation space, the first movable plate component, the second stationary plate component and
Two movable plate components, the first movable plate component are made by being passed through above the second stationary plate component and the second movable plate component
The conductive sheet component extends to putting in order as the first stationary plate component, the second stationary plate group behind the outside of the casing of relay
Part, the second movable plate component and the first movable plate component.
As a kind of preferred technical solution across the two circuit magnetic latching relay of group formula, first stationary plate
The first movable contact spring is fixedly connected on component, first movable contact spring is arranged far from the connecting pin of itself and the first stationary plate component
There is the first dynamic point, it is corresponding with the described first dynamic point on the first movable plate component to be provided with the first dead point, the first dynamic point
It is electrically connected with the first dead point selective exposure realization；
The second movable contact spring is fixedly connected on the second stationary plate component, second movable contact spring is far from itself and described second
The connecting pin of stationary plate component is provided with the second dynamic point, corresponding with the described second dynamic point on the second movable plate component to be provided with the
Two dead points, the described second dynamic point are electrically connected with the second dead point selective exposure realization.
As a kind of preferred technical solution across the two circuit magnetic latching relay of group formula, the relay shell
Body includes pedestal, upper cover and lower cover, and the pedestal has open top and bottom opening, the first stationary plate component, institute
It states the first movable plate component and first movable contact spring is installed to by the open top in the pedestal, the second stationary plate group
Part, the second movable plate component and second movable contact spring are installed to by the bottom opening in the pedestal.
As a kind of preferred technical solution across the two circuit magnetic latching relay of group formula, first stationary plate
There is component the first stationary plate contact jaw being fixedly connected with first movable contact spring and the first stationary plate for external cabling to connect
Line end is connected between the first stationary plate contact jaw and the first stationary plate terminals by the first stationary plate interconnecting piece, and described the
One stationary plate interconnecting piece is from the first stationary plate contact jaw to the first stationary plate terminals to far from the second stationary plate component
Direction turns down.
As a kind of preferred technical solution across the two circuit magnetic latching relay of group formula, first movable plate
Component has the first rotor contact end for contact with the first movable contact spring alternative and first moving for external cabling
Piece terminals are connected between first rotor contact end and the first movable plate terminals by the first movable plate interconnecting piece, institute
The first movable plate interconnecting piece is stated from first rotor contact end to the first movable plate terminals to far from the first stationary plate group
The direction of part turns down, and the first movable plate interconnecting piece is in the top of the second stationary plate component and the second movable plate component
Across the second stationary plate component and the second movable plate component, first dead point is arranged at first rotor contact end
On.
As a kind of preferred technical solution across the two circuit magnetic latching relay of group formula, second stationary plate
There is component the second stationary plate contact jaw being fixedly connected with second movable contact spring and the second stationary plate for external cabling to connect
Line end is connected between the second stationary plate contact jaw and the second stationary plate terminals by the second stationary plate interconnecting piece, and described the
The horizontal position of two stationary plate interconnecting pieces is less than the horizontal position of the second stationary plate contact jaw.
As a kind of preferred technical solution across the two circuit magnetic latching relay of group formula, second movable plate
Component has the second rotor contact end for contact with the second movable contact spring alternative and second moving for external cabling
Piece terminals are connected between second rotor contact end and the second movable plate terminals by the second movable plate interconnecting piece, institute
The second movable plate interconnecting piece is stated from second rotor contact end to the second movable plate terminals to far from the first stationary plate group
The direction of part turns down, and the second movable plate interconnecting piece passes through the second movable plate group in the lower section of the first movable plate interconnecting piece
Part and the outside for extending to the casing of relay, second dead point are arranged at second rotor contact end.
As a kind of preferred technical solution across the two circuit magnetic latching relay of group formula, the relay shell
Body has the first mounting groove and the second mounting groove, the first stationary plate contact jaw, first rotor contact end and described
First movable contact spring is arranged in first mounting groove, the second stationary plate contact jaw, second rotor contact end and institute
The second movable contact spring is stated to be arranged in second mounting groove.
As a kind of preferred technical solution across the two circuit magnetic latching relay of group formula, the actuator packet
The control assembly that includes electromagnetic actuator device and can be swung under the driving of the electromagnetic actuator device, the control assembly
Including push card, it is provided with the first card slot and the second card slot in the push card, the position of first card slot and described the
The position of one movable contact spring is corresponding, and first movable contact spring is connected in first card slot, the position of second card slot with
The position of second movable contact spring is connected to correspondence, second movable contact spring in second card slot.
As a kind of preferred technical solution across the two circuit magnetic latching relay of group formula, the electromagnetic drive
Device includes skeleton, and the yoke at the skeleton both ends is arranged, and the iron core being arranged in the yoke and the skeleton is described
It is provided with fixed frame on yoke, swingable on the fixed frame to be provided with permanent-magnet component, the permanent-magnet component is far from described solid
The end for determining frame connect with the push card and the push card can be driven to swing.
The beneficial effects of the utility model are：This programme provide across the two circuit magnetic latching relay of group formula, in reality
It can solve during use to be only capable of cut-out wherein phase line all the way because of single loop magnetic latching relay, thunder and lightning or misconnection circuit are strong
Electricity introduces the problems in man of resident family.By mode individually packaged above and below two parts circuit structure, realizing across the same of group function
When reduce the inconvenient problem of the installation brought across group.The parallel extraction of peripheral part terminals can arbitrarily be carried out with customer requirement
It is installed after welding flexible cord, mounting structure is more reasonable.
Description of the drawings
The utility model is described in further detail below according to drawings and examples.
Fig. 1 is described in the utility model embodiment across the two circuit magnetic latching relay schematic diagram of group formula.
Fig. 2 is described in the utility model embodiment across the two circuit magnetic latching relay decomposition state schematic diagram of group formula.
Fig. 3 is described in the utility model embodiment across the two circuit magnetic latching relay internal structure schematic diagram of group formula.
Fig. 4 is the first stationary plate component, the first movable plate component and the assembling of the first movable contact spring described in the utility model embodiment
State dimensional structure diagram.
Fig. 5 is the second stationary plate component, the second movable plate component and the assembling of the second movable contact spring described in the utility model embodiment
State dimensional structure diagram.
Fig. 6 is electromagnetic actuator device and control assembly assembled state structural schematic diagram described in the utility model embodiment.
Fig. 7 is pedestal dimensional structure diagram described in the utility model embodiment.
Fig. 8 is another view stereo structural schematic diagram of pedestal described in the utility model embodiment.
In figure：
1, casing of relay；110, pedestal；111, open top；112, bottom opening；120, upper cover；130, lower cover；
140, the first mounting groove；150, the second mounting groove；2, the first stationary plate component；3, the first movable plate component；4, the second stationary plate component；5、
Second movable plate component；6, the first movable contact spring；7, the second movable contact spring；8, push card；9, skeleton；10, yoke；11, iron core；12, solid
Determine frame；13, permanent-magnet component.
Specific implementation mode
The technical issues of to make the utility model solve, the technical solution of use and the technique effect that reaches are clearer,
The technical solution of the utility model embodiment is described in further detail below in conjunction with attached drawing, it is clear that described reality
It is only the utility model a part of the embodiment to apply example, instead of all the embodiments.Based on the embodiments of the present invention,
It is new to belong to this practicality for the every other embodiment that those skilled in the art are obtained without creative efforts
The range of type protection.
In the description of the present invention, unless otherwise clearly defined and limited, term " connected ", " connection ", " Gu
It is fixed " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features are in direct contact, and can also not be to be in direct contact but lead to including the first and second features
Cross the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Indicate that fisrt feature level height is less than second feature.
As shown in figures 1-8, in this present embodiment, described in the utility model a kind of across the two circuit magnetic holding relay of group formula
Device, which is characterized in that have including casing of relay 1, in the casing of relay 1 and installed for installing the actuator of actuator
Space and conductive sheet installation space for installing conductive sheet component, the conductive sheet component includes being set successively in installation space
The first stationary plate component 2, the first movable plate component 3, the second stationary plate component 4 and the second movable plate component 5 set, the first movable plate group
Part 3 is passed through by the second stationary plate component 4 and 5 top of the second movable plate component, and the conductive sheet component is made to extend to institute
State behind the outside of casing of relay 1 put in order for the first stationary plate component 2, the second stationary plate component 4, the second movable plate component 5 with
And the first movable plate component 3.
This programme provide across the two circuit magnetic latching relay of group formula, can be solved in actual use because of single time
Road magnetic latching relay is only capable of cut-out wherein phase line all the way, and forceful electric power is introduced the problems in man of resident family to thunder and lightning or misconnection circuit.
The first movable contact spring 6 is fixedly connected on first stationary plate component 2 described in the present embodiment, first movable contact spring 6 is remote
The connecting pin of itself and the first stationary plate component 2 is provided with the first dynamic point, is moved with described first on the first movable plate component 3
Point is corresponding to be provided with the first dead point, and the described first dynamic point is electrically connected with the first dead point selective exposure realization；
Be fixedly connected with the second movable contact spring 7 on the second stationary plate component 4, second movable contact spring 7 far from its with it is described
The connecting pin of second stationary plate component 4 is provided with the second dynamic point, is moved with described second on the second movable plate component 5 and puts corresponding set
It is equipped with the second dead point, the described second dynamic point is electrically connected with the second dead point selective exposure realization.
The casing of relay 1 includes pedestal 110, upper cover 120 and lower cover 130, and the pedestal 110 has open top
111 and bottom opening 112, the first stationary plate component 2, the first movable plate component 3 and first movable contact spring 6 are by institute
It states open top 111 to be installed in the pedestal 110, the second stationary plate component 4, the second movable plate component 5 and described
Second movable contact spring 7 is installed to by the bottom opening 112 in the pedestal 110.
By mode individually packaged above and below two parts circuit structure, reduces while realizing across group function and brought across group
The inconvenient problem of installation.
Specifically, the first stationary plate component 2 has the be fixedly connected with first movable contact spring 6 in this present embodiment
One stationary plate contact jaw and the first stationary plate terminals for external cabling, the first stationary plate contact jaw and first stationary plate
It is connected by the first stationary plate interconnecting piece between terminals, the first stationary plate interconnecting piece is by the first stationary plate contact jaw to described
First stationary plate terminals are turned down to the direction far from the second stationary plate component 4.
The first movable plate component 3 have with alternative the first rotor contact end contacted of first movable contact spring 6 with
And the first movable plate terminals for external cabling, pass through between first rotor contact end and the first movable plate terminals
First movable plate interconnecting piece connects, and the first movable plate interconnecting piece is by first rotor contact end to the first movable plate terminals
Turned down to the direction far from the first stationary plate component 2, and the first movable plate interconnecting piece in the second stationary plate component 4 and
The top of the second movable plate component 5 passes through the second stationary plate component 4 and the second movable plate component 5, first dead point
It is arranged on first rotor contact end.
The second stationary plate component 4 has the second stationary plate contact jaw being fixedly connected with second movable contact spring 7 and use
In the second stationary plate terminals of external cabling, pass through second between the second stationary plate contact jaw and the second stationary plate terminals
Stationary plate interconnecting piece connects, and the horizontal position of the second stationary plate interconnecting piece is less than the horizontal position of the second stationary plate contact jaw.
The second movable plate component 5 have with alternative the second rotor contact end contacted of second movable contact spring 7 with
And the second movable plate terminals for external cabling, pass through between second rotor contact end and the second movable plate terminals
Second movable plate interconnecting piece connects, and the second movable plate interconnecting piece is by second rotor contact end to the second movable plate terminals
It is turned down to the direction far from the first stationary plate component 2, and the second movable plate interconnecting piece is in the first movable plate interconnecting piece
Lower section passes through the second movable plate component 5 and extends to the outside of the casing of relay 1, and second dead point is arranged described
Second rotor contact end.
The casing of relay 1 has the first mounting groove 140 and the second mounting groove, the first stationary plate contact jaw, institute
It states the first rotor contact end and first movable contact spring 6 is arranged in first mounting groove 140, the second stationary plate contact
End, second rotor contact end and second movable contact spring 7 are arranged in second mounting groove.
The actuator includes electromagnetic actuator device and can be swung under the driving of the electromagnetic actuator device
Control assembly, the control assembly include push card 8, and the first card slot and the second card slot are provided in the push card 8, described
The position of first card slot is corresponding with the position of first movable contact spring 6, and first movable contact spring 6 is connected to first card slot
In, to corresponding, second movable contact spring 7 is connected to described for the position of second card slot and the position of second movable contact spring 7
In second card slot.
The electromagnetic actuator device includes skeleton 9, and the yoke 10 at 9 both ends of the skeleton is arranged, is arranged in the yoke
10 and the skeleton 9 in iron core 11, be provided with fixed frame 12 on the yoke 10, it is swingable on the fixed frame 12 to set
It is equipped with permanent-magnet component 13, end of the permanent-magnet component 13 far from the fixed frame 12 connect with the push card 8 and can drive
The push card 8 is swung.
In description herein, it is to be understood that term "upper", "lower", " right side ", etc. orientation or positional relationships be based on
Orientation or positional relationship shown in the drawings is merely for convenience of describing and simplifying operation, does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model
Limitation.In addition, term " first ", " second ", are only used to distinguish between description, have no special meaning.
In the description of this specification, the description of reference term " embodiment ", " example " etc. means to combine the embodiment
Or example particular features, structures, materials, or characteristics described are contained at least one embodiment or example of the utility model
In.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the embodiments can also be appropriately combined, and forming those skilled in the art can
With the other embodiment of understanding.
The technical principle of the utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art would not require any inventive effort the other specific implementation modes that can associate the utility model,
These modes are fallen within the scope of protection of the utility model.
Claims (10)
1. one kind is across the two circuit magnetic latching relay of group formula, which is characterized in that including casing of relay, the casing of relay
In have the actuator installation space for installing actuator and the conductive sheet installation space for installing conductive sheet component, institute
State conductive sheet component include the first stationary plate component, the first movable plate component, the second stationary plate component that are set gradually in installation space with
And the second movable plate component, the first movable plate component above the second stationary plate component and the second movable plate component by wearing
It crosses, putting in order as the first stationary plate component, second after making the conductive sheet component extend to the outside of the casing of relay
Stationary plate component, the second movable plate component and the first movable plate component.
2. according to claim 1 across the two circuit magnetic latching relay of group formula, which is characterized in that the first stationary plate group
The first movable contact spring is fixedly connected on part, first movable contact spring is provided with far from the connecting pin of itself and the first stationary plate component
First dynamic point, it is corresponding with the described first dynamic point on the first movable plate component to be provided with the first dead point, the described first dynamic point with
Electrical connection is realized in the first dead point selective exposure；
The second movable contact spring is fixedly connected on the second stationary plate component, second movable contact spring is far from itself and second stationary plate
The connecting pin of component is provided with the second dynamic point, and corresponding with the described second dynamic point on the second movable plate component to be provided with second quiet
Point, the described second dynamic point are electrically connected with the second dead point selective exposure realization.
3. according to claim 2 across the two circuit magnetic latching relay of group formula, which is characterized in that the casing of relay
Including pedestal, upper cover and lower cover, the pedestal has open top and bottom opening, the first stationary plate component, described
First movable plate component and first movable contact spring are installed to by the open top in the pedestal, the second stationary plate group
Part, the second movable plate component and second movable contact spring are installed to by the bottom opening in the pedestal.
4. according to claim 3 across the two circuit magnetic latching relay of group formula, which is characterized in that the first stationary plate group
Part has the first stationary plate contact jaw being fixedly connected with first movable contact spring and the first stationary plate wiring for external cabling
End is connected between the first stationary plate contact jaw and the first stationary plate terminals by the first stationary plate interconnecting piece, described first
Stationary plate interconnecting piece is from the first stationary plate contact jaw to the first stationary plate terminals to the side far from the second stationary plate component
To fold.
5. according to claim 4 across the two circuit magnetic latching relay of group formula, which is characterized in that the first movable plate group
Part has the first rotor contact end contacted with the first movable contact spring alternative and for the first movable plate of external cabling
Terminals are connected between first rotor contact end and the first movable plate terminals by the first movable plate interconnecting piece, described
First movable plate interconnecting piece is from first rotor contact end to the first movable plate terminals to far from the first stationary plate component
Direction fold, and the first movable plate interconnecting piece is worn above the second stationary plate component and the second movable plate component
The second stationary plate component and the second movable plate component are crossed, first dead point is arranged on first rotor contact end.
6. according to claim 5 across the two circuit magnetic latching relay of group formula, which is characterized in that the second stationary plate group
Part has the second stationary plate contact jaw being fixedly connected with second movable contact spring and the second stationary plate wiring for external cabling
End is connected between the second stationary plate contact jaw and the second stationary plate terminals by the second stationary plate interconnecting piece, described second
The horizontal position of stationary plate interconnecting piece is less than the horizontal position of the second stationary plate contact jaw.
7. according to claim 6 across the two circuit magnetic latching relay of group formula, which is characterized in that the second movable plate group
Part has the second rotor contact end contacted with the second movable contact spring alternative and for the second movable plate of external cabling
Terminals are connected between second rotor contact end and the second movable plate terminals by the second movable plate interconnecting piece, described
Second movable plate interconnecting piece is from second rotor contact end to the second movable plate terminals to far from the first stationary plate component
Direction fold, and the second movable plate interconnecting piece in the lower section of the first movable plate interconnecting piece pass through the second movable plate component
And the outside of the casing of relay is extended to, second dead point is arranged at second rotor contact end.
8. according to claim 7 across the two circuit magnetic latching relay of group formula, which is characterized in that the casing of relay
With the first mounting groove and the second mounting groove, the first stationary plate contact jaw, first rotor contact end and described
One movable contact spring is arranged in first mounting groove, the second stationary plate contact jaw, second rotor contact end and described
Second movable contact spring is arranged in second mounting groove.
9. according to claim 8 across the two circuit magnetic latching relay of group formula, which is characterized in that the actuator includes
Electromagnetic actuator device and the control assembly that can be swung under the driving of the electromagnetic actuator device, the control assembly packet
Push card is included, the first card slot and the second card slot, the position of first card slot and described first are provided in the push card
The position of movable contact spring is corresponding, and first movable contact spring is connected in first card slot, the position of second card slot and institute
The position of the second movable contact spring is stated to correspondence, second movable contact spring is connected in second card slot.
10. according to claim 9 across the two circuit magnetic latching relay of group formula, which is characterized in that the electromagnetic drive
Device includes skeleton, and the yoke at the skeleton both ends is arranged, and the iron core being arranged in the yoke and the skeleton is described
It is provided with fixed frame on yoke, swingable on the fixed frame to be provided with permanent-magnet component, the permanent-magnet component is far from described solid
The end for determining frame connect with the push card and the push card can be driven to swing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721528149.2U CN207637716U (en) | 2017-11-15 | 2017-11-15 | One kind is across the two circuit magnetic latching relay of group formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721528149.2U CN207637716U (en) | 2017-11-15 | 2017-11-15 | One kind is across the two circuit magnetic latching relay of group formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207637716U true CN207637716U (en) | 2018-07-20 |
Family
ID=62857534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721528149.2U Active CN207637716U (en) | 2017-11-15 | 2017-11-15 | One kind is across the two circuit magnetic latching relay of group formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207637716U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110706980A (en) * | 2019-10-09 | 2020-01-17 | 广东高登智能电力有限公司 | Cross-group double-loop magnetic latching relay |
| EP4207471A4 (en) * | 2021-11-22 | 2023-10-25 | Contemporary Amperex Technology Co., Limited | High-voltage box, battery and electrical device |
-
2017
- 2017-11-15 CN CN201721528149.2U patent/CN207637716U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110706980A (en) * | 2019-10-09 | 2020-01-17 | 广东高登智能电力有限公司 | Cross-group double-loop magnetic latching relay |
| EP4207471A4 (en) * | 2021-11-22 | 2023-10-25 | Contemporary Amperex Technology Co., Limited | High-voltage box, battery and electrical device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2013097288A1 (en) | Intelligent magnetic latching miniature circuit breaker | |
| CN207637716U (en) | One kind is across the two circuit magnetic latching relay of group formula | |
| CN218939568U (en) | Motor circuit breaker | |
| CN207488770U (en) | A kind of wall-mounted voltage-stablizer | |
| CN207282420U (en) | A kind of magnetic latching relay | |
| CN103578193A (en) | Guide rail type prepayment electric energy meter | |
| CN206480492U (en) | A kind of integrated current transformer of piercing power taking pressure | |
| CN208508502U (en) | A kind of novel pressboard component | |
| CN204088919U (en) | A kind of easily extensible ammeter box | |
| CN207753599U (en) | Magnetic power generator and the control device of wireless for using the magnetic power generator | |
| CN202712770U (en) | Universal novel permanent magnetic anti-trip junction box | |
| CN201465914U (en) | Load-modular magnetic latching relay of three-phase electric energy meter | |
| CN203150481U (en) | Relay | |
| CN203734940U (en) | Electronic control module structure for control and protection switch | |
| CN110534380A (en) | A kind of electronic type residual current circuit breaker | |
| CN202405183U (en) | Heavy-current relay | |
| CN209401575U (en) | Breaker | |
| CN208753827U (en) | A kind of indoor power equipment monitoring apparatus | |
| CN202189743U (en) | Electromagnetic system | |
| CN203466148U (en) | Novel circuit breaker tripping device | |
| CN208622665U (en) | A kind of magnetic yoke for leakage circuit breakers | |
| CN207834171U (en) | A kind of plug-in toggle switch | |
| CN206490034U (en) | DC relay | |
| CN201556578U (en) | Electronic type overload relay convenient for fixing current transformer | |
| CN211350501U (en) | Miniature circuit breaker and shell thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |