CN109980389A - Pressure welding type electrical connector - Google Patents
Pressure welding type electrical connector Download PDFInfo
- Publication number
- CN109980389A CN109980389A CN201711457092.6A CN201711457092A CN109980389A CN 109980389 A CN109980389 A CN 109980389A CN 201711457092 A CN201711457092 A CN 201711457092A CN 109980389 A CN109980389 A CN 109980389A
- Authority
- CN
- China
- Prior art keywords
- pressure welding
- electrical connector
- welding type
- type electrical
- spliced eye
- 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.)
- Pending
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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- 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
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/6205—Two-part coupling devices held in engagement by a magnet
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
- H01R13/635—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only by mechanical pressure, e.g. spring force
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Abstract
The present invention provides a kind of pressure welding type electrical connectors, comprising: connecting terminal offers spliced eye on connecting terminal；Lead piece, lead piece include that can be inserted into the plug division being electrically connected in spliced eye and with connecting terminal；Power spring, power spring are enclosed cyclic annular and are set in spliced eye, and the lateral wall of power spring is held on the inner sidewall of spliced eye, and the inner sidewall of power spring can be abutted with plug division.Pressure welding type electrical connector provided by the invention, pass through the setting of spliced eye, plug division and power spring, so that plug division comes into full contact with connecting terminal, reduce impedance, increase through electric current, improves conducting speed, enhance conductive capability, simultaneously because power spring has flexible ability, so that lead piece can reduce manipulation dynamics during movable.
Description
Technical field
The invention belongs to power supply apparatus technical fields, are to be related to a kind of pressure welding type electrical connector more specifically.
Background technique
Pressure welding type electrical connector is the device for connecting two active devices, is used for transmission electric current and signal.Compression joint type is electrically connected
It connects device and generally comprises two connecting terminals, the connecting terminal be connected by two is electrically connected respectively outside is connected with external circuit
Circuit.In the prior art, since the contact surface of two connecting terminals is narrow, simultaneously as the reasons such as some manufacture crafts, lead
Cause the point contacted between two connecting terminals will not be very much, and also connected after contacting it is not close, in this way, leading to the compression joint type
The conducting speed of electric connector is slow, and conductive capability is insufficient, and conducting impedance is very big.
Summary of the invention
The purpose of the present invention is to provide a kind of pressure welding type electrical connectors, to solve compression joint type electricity existing in the prior art
Two connecting terminal contact surfaces are narrow in connector and contact point seldom leads to be connected that speed is slow, the insufficient technology of conductive capability is asked
Topic.
To achieve the above object, the technical solution adopted by the present invention is that: provide a kind of pressure welding type electrical connector, comprising:
Connecting terminal offers spliced eye on the connecting terminal；
Lead piece, the lead piece include the grafting that can be inserted into the spliced eye and be electrically connected with the connecting terminal
Portion；
Power spring, the power spring is enclosed cyclic annular and is set in the spliced eye, outside the power spring
Side wall is held on the inner sidewall of the spliced eye, and the inner sidewall of the power spring can be abutted with the plug division.
Further, the connecting terminal includes the wire connecting portion for being electrically connected with external circuit, and with the wiring
The conducting portion of portion's electrical connection, the spliced eye are opened on the conducting portion.
Further, the locating slot communicated with the spliced eye is also provided on the conducting portion, the power spring holds
It is contained in the locating slot, and the inner sidewall of the power spring is convexly equipped in the spliced eye.
Further, the pressure welding type electrical connector includes two connecting terminals, and the lead piece includes two mutually electric
The plug division of connection, the plug division are electrically connected with connecting terminal one-to-one correspondence.
Further, the lead piece further includes the drive for being respectively used to two plug divisions of driving and being inserted into the spliced eye
Dynamic portion.
Further, the driving portion is equipped with for generating driving force to drive the plug division to the connecting terminal
Mobile driving device.
Preferably, the driving device is electromagnet.
Further, it is additionally provided on the driving portion for being connected when the driving device does not generate driving force by described
Part is reset to the return unit of initial position.
Further, the pressure welding type electrical connector further includes mounting box, and the conducting portion, described is led at the lead piece
Electrical spring, the driving device and the return unit are set in the mounting box, the wire connecting portion stretch out the mounting box it
Outside.
Further, the mounting box is sealing structure, is filled in the mounting box equipped with nonconducting inert gas.
The beneficial effect of pressure welding type electrical connector provided by the invention is: compared with prior art, crimping of the invention
Formula electric connector opens up spliced eye by the setting of connecting terminal and lead piece on connecting terminal, is arranged on lead piece and inserts
Socket part, plug division can be inserted into conducting in spliced eye, in this way, make the contact surface between connecting terminal and lead piece bigger, from
And make connecting terminal that speed be connected with lead piece faster.In addition, power spring is arranged in spliced eye, power spring encloses shape
Circlewise, the lateral wall of power spring is held on the inner sidewall of spliced eye, and the inner sidewall of power spring can be abutted with plug division,
I.e. when plug division insertion spliced eye in when, power spring be just held in plug division lateral wall and spliced eye inner sidewall it
Between, it squeezes to form Mulit-point Connection so that passing through power spring when contact, so that plug division comes into full contact with connecting terminal, subtract
Small impedance increases through electric current, enhances conductive capability.In addition, power spring has flexible ability, so that lead piece exists
Manipulation dynamics can be reduced during movable.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is structural schematic diagram when pressure welding type electrical connector provided in an embodiment of the present invention disconnects；
Fig. 2 is structural schematic diagram when pressure welding type electrical connector provided in an embodiment of the present invention is connected.
Wherein, each appended drawing reference in figure:
1- connecting terminal；2- lead piece；3- power spring；4- driving device；5- return unit；6- mounting box；11- wiring
Portion；12- conducting portion；120- spliced eye；121- locating slot；The plug division 21-；22- driving portion；23- substrate；221- mounting post.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Also referring to Fig. 1 and Fig. 2, now pressure welding type electrical connector provided by the invention is illustrated.Compression joint type electricity
Connector includes connecting terminal 1, lead piece 2 and power spring 3, and spliced eye 120 is offered on connecting terminal 1, and spliced eye 120 is
Blind hole, and the opening of spliced eye 120, towards lead piece 2, lead piece 2 includes columned plug division 21, and plug division 21 is using good
Good conductive material is made, and plug division 21 can be inserted into spliced eye 120 and be electrically connected with connecting terminal 1, and power spring 3 encloses shape
It circlewise and is set in spliced eye 120, the lateral wall of power spring 3 is held on the inner sidewall of spliced eye 120, power spring 3
Inner sidewall can be abutted with plug division 21, i.e., when plug division 21 be inserted into spliced eye 120 in when, power spring 3 is just held in slotting
Between the lateral wall of socket part 21 and the inner sidewall of spliced eye 120.
Pressure welding type electrical connector provided by the invention, compared with prior art, pressure welding type electrical connector of the invention pass through
The setting of connecting terminal 1 and lead piece 2 opens up spliced eye 120 on connecting terminal 1, and plug division 21 is arranged on lead piece 2,
Plug division 21 can be inserted into conducting in spliced eye 120, in this way, make the contact surface between connecting terminal 1 and lead piece 3 bigger,
So that speed is connected faster in connecting terminal 1 and lead piece 2.In addition, power spring 3, conductive bullet are arranged in spliced eye 120
Spring 3 is enclosed ring-type, and the lateral wall of power spring 3 is held on the inner sidewall of spliced eye 120, the inner sidewall of power spring 3
It can be abutted with plug division 21, i.e., when plug division 21 is inserted into spliced eye 120, power spring 3 is just held in plug division 21
Between lateral wall and the inner sidewall of spliced eye 120, so that passing through the extruding of power spring 3 when contact forms Mulit-point Connection, to make
It obtains plug division 21 to come into full contact with connecting terminal 1, reduces impedance, increase through electric current, enhance conductive capability.In addition, conductive bullet
Spring 3 has flexible ability, so that lead piece 2 can reduce manipulation dynamics during movable.
Further, Fig. 1 and Fig. 2 is please referred to, a kind of specific implementation as pressure welding type electrical connector provided by the invention
Mode, above-mentioned connecting terminal 1 include wire connecting portion 11 and conducting portion 12, and wire connecting portion 11 with external circuit for being electrically connected, conducting portion
12 are electrically connected to wire connecting portion 11, and spliced eye 120 is opened on conducting portion 12.In the present embodiment, above-mentioned conducting portion 12 is by leading
Cylinder-like structure made of electric material, wire connecting portion 11 are the binding post or wiring pile being fixed on conducting portion 12, pass through binding post
It is directly or indirectly connected together with external circuit, connection type is simple, and low cost.Certainly, in of the invention its
In his embodiment, according to the actual situation and specific requirement, above-mentioned conducting portion 12 can also be integrally formed with wire connecting portion 11, herein not
Do unique restriction.
Further, Fig. 1 and Fig. 2 is please referred to, a kind of specific implementation as pressure welding type electrical connector provided by the invention
Mode, is also provided with the locating slot 121 communicated with spliced eye 120 on above-mentioned conducting portion 12, and locating slot 121 is from spliced eye 120
Inner sidewall is radial, and to 12 internal stretch of conducting portion, locating slot 121 is annular in shape, the circle ring center of locating slot 121 and spliced eye 120
Circle ring center be overlapped, power spring 3 is contained in locating slot 121, and the lateral wall of power spring 3 is held in locating slot 121
Inner sidewall, and the inner sidewall of power spring 3 is convexly equipped in spliced eye 120.In the present embodiment, the setting of locating slot 121 is to leading
Electrical spring 3 plays the role of positioning, and power spring 3 is popped up out of locating slot 121 in order to prevent, can weld power spring 3
Power spring 3 is fixed in locating slot 121 in locating slot 121, or through conductive fastener.In addition, by conductive
The inner sidewall of spring 3 is convexly equipped in spliced eye 120, thus guarantee that plug division 21 can come into full contact with power spring 3, Jin Erbao
The electric conductivity of conducting portion 12 Yu plug division 21 is demonstrate,proved.
Further, Fig. 1 and Fig. 2 is please referred to, a kind of specific implementation as pressure welding type electrical connector provided by the invention
Mode, above-mentioned pressure welding type electrical connector include two connecting terminals 1 arranged side by side, and lead piece 2 is electrically connected to each other slotting including two
Socket part 21, plug division 21 are electrically connected with the one-to-one correspondence of connecting terminal 1.In the present embodiment, referring to Fig. 2, when lead piece 2 is inserted respectively
When entering in two connecting terminals 1, lead piece 2 is electrically connected with the formation of two connecting terminals 1 respectively, at this point, entire pressure welding type electrical connector
It turns on, i.e., is turned on using the external circuit of the pressure welding type electrical connector.
Further, Fig. 1 and Fig. 2 is please referred to, a kind of specific implementation as pressure welding type electrical connector provided by the invention
Mode, above-mentioned lead piece 2 further include driving portion 22, and driving portion 22 is for driving in two plug divisions 21 insertion spliced eye 120.Specifically
, in the present embodiment, lead piece 2 includes substrate 23, two plug divisions 21 and driving portion 22, and substrate 23 includes the be oppositely arranged
Side and second side, two plug divisions 21 are respectively symmetrically set to the first side of substrate 23, and driving portion 22 is set to second side of substrate 23
And it is located at the position among two plug division 21, and substrate 23, two plug divisions 21 and driving portion 22 are all made of conductive material and are made simultaneously
It is integrally formed.Certainly, in other embodiments of the invention, according to the actual situation and specific requirement, aforesaid substrate 23, two grafting
Portion 21 and driving portion 22 can also be separately formed, and not do unique restriction herein.
Further, Fig. 1 and Fig. 2 is please referred to, a kind of specific implementation as pressure welding type electrical connector provided by the invention
Mode, above-mentioned driving portion 22 are equipped with driving device 4, and driving device 4 is for generating driving force to drive plug division 21 to wiring
Terminal 1 is mobile, by the setting of driving device 4, allows lead piece 2 mobile two wiring are connected to 1 direction of connecting terminal
Terminal 1, and driving force is always maintained to guarantee constant conduction.
Preferably as a kind of specific embodiment of pressure welding type electrical connector provided by the invention, above-mentioned driving device 4
Preferably electromagnet, electromagnet, which can be powered, generates magnetic force so that lead piece 2 is mobile to connecting terminal 1, to make the compression joint type
Electric connector conducting, and when powering off, magnetic force revocation, lead piece 2 leaves connecting terminal 1, and pressure welding type electrical connector disconnects.
Further, Fig. 1 and Fig. 2 is please referred to, a kind of specific implementation as pressure welding type electrical connector provided by the invention
Mode, return unit 5 is additionally provided on above-mentioned driving portion 22, and return unit 5 is set to the side of separate the plug division 21 of driving portion 22, reset
Part 5 is for being reset to initial position for lead piece 2 when driving device 4 does not generate driving force.In the present embodiment, above-mentioned reset
Part 5 is preferably reset spring, is resetted lead piece 2 by the elastic reaction of reset spring, structure is simple, and job stability
It is high.
Further, Fig. 1 and Fig. 2 is please referred to, a kind of specific implementation as pressure welding type electrical connector provided by the invention
Mode, above-mentioned pressure welding type electrical connector further include mounting box 6, conducting portion 12, lead piece 2, power spring 3, driving device 4 and multiple
Position part 5 is set in mounting box 6, and conducting portion 12 is fixed in mounting box 6, and wire connecting portion 11 is stretched out except mounting box 6, mounting box
Perforation is offered on 6, wire connecting portion 11 is stretched out outside mounting box 6 by perforation.In the present embodiment, above-mentioned reset spring (resets
Part 5) one end be fixed on the inside of mounting box 6, the other side of reset spring is fixed on driving portion 22, specifically, driving portion
22 are equipped with mounting post 221, and the other side of reset spring is sheathed on and is fixed in mounting post 221.
Further, Fig. 1 and Fig. 2 is please referred to, a kind of specific implementation as pressure welding type electrical connector provided by the invention
Mode, above-mentioned mounting box 6 are sealing structure, are filled in mounting box 6 equipped with nonconducting inert gas, inert gas is full of in installation
In box 6, so that when sliding is conductive with conducting portion 12 phenomenon of arc discharge will not occur for moveable combination of guide rod.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. pressure welding type electrical connector characterized by comprising
Connecting terminal offers spliced eye on the connecting terminal；
Lead piece, the lead piece include the plug division that can be inserted into the spliced eye and be electrically connected with the connecting terminal；
Power spring, the power spring are enclosed cyclic annular and are set in the spliced eye, the lateral wall of the power spring
It is held on the inner sidewall of the spliced eye, the inner sidewall of the power spring can be abutted with the plug division.
2. pressure welding type electrical connector as described in claim 1, which is characterized in that the connecting terminal includes being used for and external electrical
The wire connecting portion of road electrical connection, and the conducting portion being electrically connected with the wire connecting portion, the spliced eye are opened on the conducting portion.
3. pressure welding type electrical connector as claimed in claim 2, which is characterized in that be also provided on the conducting portion and inserted with described
The locating slot that hole communicates is connect, the power spring is contained in the locating slot, and the inner sidewall of the power spring is convexly equipped in
In the spliced eye.
4. pressure welding type electrical connector as claimed in claim 3, which is characterized in that the pressure welding type electrical connector includes described in two
Connecting terminal, the lead piece include two plug divisions being electrically connected to each other, and the plug division and the connecting terminal are one by one
Corresponding electrical connection.
5. pressure welding type electrical connector as claimed in claim 4, which is characterized in that the lead piece further includes for driving two institutes
State the driving portion that plug division is inserted into the spliced eye.
6. pressure welding type electrical connector as claimed in claim 5, which is characterized in that the driving portion is equipped with for generating driving
Driving device of the power to drive the plug division mobile to the connecting terminal.
7. pressure welding type electrical connector as claimed in claim 6, which is characterized in that the driving device is electromagnet.
8. pressure welding type electrical connector as claimed in claim 7, which is characterized in that be additionally provided on the driving portion for described
The lead piece is reset to the return unit of initial position when driving device does not generate driving force.
9. pressure welding type electrical connector as claimed in claim 8, which is characterized in that the pressure welding type electrical connector further includes installation
Box, the conducting portion, the lead piece, the power spring, the driving device and the return unit are set to the installation
In box, the wire connecting portion is stretched out except the mounting box.
10. pressure welding type electrical connector as claimed in claim 9, which is characterized in that the mounting box is sealing structure, the peace
It is filled in mounted box equipped with nonconducting inert gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711457092.6A CN109980389A (en) | 2017-12-28 | 2017-12-28 | Pressure welding type electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711457092.6A CN109980389A (en) | 2017-12-28 | 2017-12-28 | Pressure welding type electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109980389A true CN109980389A (en) | 2019-07-05 |
Family
ID=67074424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711457092.6A Pending CN109980389A (en) | 2017-12-28 | 2017-12-28 | Pressure welding type electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109980389A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101763957A (en) * | 2009-12-18 | 2010-06-30 | 张正周 | Spring contact for electric conduction |
| CN102664333A (en) * | 2012-05-23 | 2012-09-12 | 华为技术有限公司 | Power distribution module and short circuit device of power distribution box |
| CN103000392A (en) * | 2011-09-15 | 2013-03-27 | 西门子公司 | Round pin |
| CN105551897A (en) * | 2015-12-22 | 2016-05-04 | 厦门宏发电力电器有限公司 | High-voltage DC relay and assembly method thereof |
| CN205845731U (en) * | 2016-07-01 | 2016-12-28 | 埃德鲁（陕西）机电设备有限公司 | A kind of switchgear conducting heavy current attachment structure |
| CN107195508A (en) * | 2017-07-06 | 2017-09-22 | 天水二三电器有限公司 | A kind of contact apparatus |
| CN107204254A (en) * | 2016-03-18 | 2017-09-26 | 比亚迪股份有限公司 | A kind of relay |
-
2017
- 2017-12-28 CN CN201711457092.6A patent/CN109980389A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101763957A (en) * | 2009-12-18 | 2010-06-30 | 张正周 | Spring contact for electric conduction |
| CN103000392A (en) * | 2011-09-15 | 2013-03-27 | 西门子公司 | Round pin |
| CN102664333A (en) * | 2012-05-23 | 2012-09-12 | 华为技术有限公司 | Power distribution module and short circuit device of power distribution box |
| CN105551897A (en) * | 2015-12-22 | 2016-05-04 | 厦门宏发电力电器有限公司 | High-voltage DC relay and assembly method thereof |
| CN107204254A (en) * | 2016-03-18 | 2017-09-26 | 比亚迪股份有限公司 | A kind of relay |
| CN205845731U (en) * | 2016-07-01 | 2016-12-28 | 埃德鲁（陕西）机电设备有限公司 | A kind of switchgear conducting heavy current attachment structure |
| CN107195508A (en) * | 2017-07-06 | 2017-09-22 | 天水二三电器有限公司 | A kind of contact apparatus |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190705 |
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| RJ01 | Rejection of invention patent application after publication |