CN109066165A - A kind of integral connectors of included short connect function - Google Patents
A kind of integral connectors of included short connect function Download PDFInfo
- Publication number
- CN109066165A CN109066165A CN201810895578.6A CN201810895578A CN109066165A CN 109066165 A CN109066165 A CN 109066165A CN 201810895578 A CN201810895578 A CN 201810895578A CN 109066165 A CN109066165 A CN 109066165A
- Authority
- CN
- China
- Prior art keywords
- lock pin
- fixed edge
- insulation layer
- end fixed
- fixedly welded
- 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.)
- Granted
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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6275—Latching arms not integral with the housing
-
- 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
- H01R13/44—Means for preventing access to live contacts
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
-
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
- H01R13/7035—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part comprising a separated limit switch
-
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/713—Structural association with built-in electrical component with built-in switch the switch being a safety switch
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of integral connectors of included short connect function, including upper housing, lower case, lock pin and lock pin socket, the top of lower case is arranged in the upper housing, the bottom of upper housing is fixedly welded with upper end fixed edge, the top of lower case is fixedly welded with lower end fixed edge, the present invention passes through the rotating bar outside control, the connection and disconnection of the first lock pin and the second lock pin can be achieved, it is easy to control, without opening corresponding shell, it is easy to use, and it ensure that shell plays good protective effect with when disconnecting in the first lock pin and the connection of the second lock pin, instead of hinged by one end, the mode being fastened on using articulated shaft as axis rotary upper cover on lower lid, it avoids and occurs the drawbacks of compared with big gap between upper housing and lower case, play stronger protective effect, and it is easy to use.
Description
Technical field
The present invention relates to mechanical fitting technical field, specially a kind of integral connectors of included short connect function.
Background technique
Patent publication No. are as follows: a kind of entitled automatic short circuit device of CN108054601A and the connector with the device
By the plug of first lock pin and the second lock pin in document, the switching of automatic short circuit state is realized, device is for electrically connecting
It connects, safe operation is reliable, and automatic short circuit is reliable and stable, and contact area is big, has compared with strong pressure, it is not easy to occur due to current-carrying energy
Not caused enough the fever damage phenomenon of power, meets the needs of service without power-off debugging, but it is also deposited during actual use
In following drawback:
The shell outside when 1. the first lock pin and the second lock pin plug together between the two in device need to open or close accordingly,
Using very inconvenient, and when shell is opened, does not have stronger protective effect to the first lock pin of its inside and the second lock pin；
2. the shell outside the first lock pin and the second lock pin often connects built on the sand, and because of its sealing requirements, inconvenience is torn open
Dress and connection, it has not been convenient to use.
Summary of the invention
The purpose of the present invention is to provide a kind of integral connectors of included short connect function, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of integral connectors of included short connect function,
Including upper housing, lower case, lock pin and lock pin socket, the top of lower case is arranged in the upper housing, and the bottom of upper housing is solid
Surely it is welded with upper end fixed edge, the top of lower case is fixedly welded with lower end fixed edge, and the upper end fixed edge is in rectangular box
Shape structure, lower end fixed edge are equipped with two groups in rectangular plate-like structure bilateral symmetry, and the bottom inner surface fixation of the upper housing is set
There is lock pin, the lock pin is spliced by the first lock pin of upper end and the second lock pin of lower end, under the left end of first lock pin
Surface is fixedly welded with the first insulation layer, and telescoping switch slot is equipped in first insulation layer, and the telescoping switch slot, which runs through, to be set
In the inside of the first insulation layer and the inside of the first lock pin, the right end upper surface of second lock pin is equipped with and the first insulation layer phase
Matched protrusion, protrusion the first insulation layer of fitting are fixedly welded with the second insulation layer, activity in the telescoping switch slot on one side
Equipped with telescopic rod is electrically connected, pass through between the left-hand face for being electrically connected telescopic rod and the inner left wall of telescoping switch slot
Spring is fixedly connected, and the circle of right end one for being electrically connected telescopic rod is equipped with annular groove, is arranged with connection ring, the electrical property in annular groove
The right end face of connection expansion link is fitted with cushion, and the right side of the cushion is fixedly connected with support rod, every group of lock pin
It is fixed as one connection between the support rod on right side by mobile bar.
Preferably, the left end of the upper end fixed edge is fitted in the right side of left end lower end fixed edge, upper end fixed edge
Right end is fitted in the right side of right end lower end fixed edge, and is fixed between upper end fixed edge and lower end fixed edge by screw.
Preferably, lock pin structure cylindrical is equipped with three groups, and three groups of lock pins are isodistantly spaced distribution, and every group in the middle by preceding
Latter two symmetrical lock pin is constituted.
Preferably, the right end for being electrically connected telescopic rod activity simultaneously is exhausted through the right side of the first insulation layer and second
The right side in edge area is arranged, and is electrically connected telescopic rod and is actively installed on the second lock pin through one end of the second insulation layer right side
In the horizontal hole of upper end.
Preferably, the outer peripheral surface of the connection ring is fixedly welded with elastic metallic ring, the elastic metallic ring and second
The inner wall in horizontal hole fits in lock pin.
Preferably, shifting chute of the rear end of the mobile bar through upper end fixed edge rear end is arranged, and the mobile bar is located at
The end of upper end fixed edge rear end is in have extended transversely through rotating bar.
Preferably, the rotating bar is by being threadedly engaged on the threaded connection seat for being connected to left end, the threaded connection seat
It is fixedly welded on the rear end surface of upper end fixed edge, the right end position of the rotating bar is connected with two groups of limits by being threadedly engaged
Nut, two groups of stop nuts are fitted in respectively in the left and right sides of mobile bar.
Compared with prior art, the beneficial effects of the present invention are:
1. the present invention is by the rotating bar outside control, it can be achieved that the connection and disconnection of the first lock pin and the second lock pin, control
System is convenient, easy to use without opening corresponding shell, and ensure that shell in the first lock pin and the connection of the second lock pin and disconnect
Shi Jun plays good protective effect；
2. being connected with each other between upper housing of the present invention and lower case by upper end fixed edge and lower end fixed edge, upper end is fixed
Side is in rectangular box shape structure, and lower end fixed edge is in rectangular plate-like structure, and the upper end fixed edge of upper housing lower end is fixed from lower end
It is moved to the left, is then fixed by screw, so that the connection structure between upper housing and lower case is steady after vertical insertion on the right side of side
Gu being fastened on the mode on lower lid by axis rotary upper cover of articulated shaft instead of hinged by one end, upper housing is avoided under
Occur the drawbacks of compared with big gap between shell, plays stronger protective effect, and easy to use.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is sectional view at A-A in Fig. 1 of the present invention；
Fig. 3 is lock pin vertical cross-section structural schematic diagram of the present invention；
Fig. 4 is lock pin transversal cross-section structural schematic diagram of the present invention；
Fig. 5 is structure enlargement diagram at B in Fig. 4 of the present invention.
In figure: upper housing 1, lower case 2, lock pin 3, the first lock pin 31, the second lock pin 32, lock pin socket 4, upper end fixed edge
5, support rod 6, telescoping switch slot 7, be electrically connected telescopic rod 8, mobile bar 9, be threadedly coupled seat 10, rotating bar 11, stop nut 12,
Second insulation layer 13, the first insulation layer 14, spring 15, annular groove 16, elastic metallic ring 17, connection ring 18, shifting chute 19, cushion
20, lower end fixed edge 21.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of integral connectors of included short connect function, packet
Upper housing 1, lower case 2, lock pin 3 and lock pin socket 4 are included, the top of lower case 2 is arranged in upper housing 1, and the bottom of upper housing 1 is solid
Surely it is welded with upper end fixed edge 5, the top of lower case 2 is fixedly welded with lower end fixed edge 21, and upper end fixed edge 5 is in rectangular box
Shape structure, lower end fixed edge 21 are equipped with two groups in rectangular plate-like structure bilateral symmetry, and the bottom inner surface of upper housing 1 is fixed with
Lock pin 3, lock pin 3 are spliced by the first lock pin 31 of upper end and the second lock pin 32 of lower end, the left end following table of the first lock pin 31
Face is fixedly welded with the first insulation layer 14, is equipped with telescoping switch slot 7 in the first insulation layer 14, and telescoping switch slot 7 is through being located at the
The right end upper surface of the inside of the inside of one insulation layer 14 and the first lock pin 31, the second lock pin 32 is equipped with and 14 phase of the first insulation layer
Matched protrusion, protrusion the first insulation layer 14 of fitting are fixedly welded with the second insulation layer 13, activity in telescoping switch slot 7 on one side
Equipped with telescopic rod 8 is electrically connected, it is electrically connected between the left-hand face of telescopic rod 8 and the inner left wall of telescoping switch slot 7 and passes through
Spring 15 is fixedly connected, and the circle of right end one for being electrically connected telescopic rod 8 is equipped with annular groove 16, is arranged with connection ring 18 in annular groove 16, electricity
The right end face of property connection expansion link 8 is fitted with cushion 20, and the right side of cushion 20 is fixedly connected with support rod 6, and every group
It is fixed as one connection between the support rod 6 on the right side of lock pin 3 by mobile bar 9.
The left end of upper end fixed edge 5 is fitted in the right side of left end lower end fixed edge 21, the right end fitting of upper end fixed edge 5
The right side of fixed edge 21 in right end lower end, and fixed between upper end fixed edge 5 and lower end fixed edge 21 by screw.
The structure cylindrical of lock pin 3 is equipped with three groups, and three groups of lock pins 3 are isodistantly spaced distribution, and every group right by former and later two in the middle
The lock pin 3 of title is constituted.
It is electrically connected right side and second insulation layer 13 of the right end activity simultaneously of telescopic rod 8 through the first insulation layer 14
Right side setting, and be electrically connected telescopic rod 8 and be actively installed on the second lock pin 32 through one end of 13 right side of the second insulation layer
In the horizontal hole of upper end.
The outer peripheral surface of connection ring 18 is fixedly welded with elastic metallic ring 17, cross in elastic metallic ring 17 and the second lock pin 32
The inner wall for setting hole fits.
Shifting chute 19 of the rear end of mobile bar 9 through 5 rear end of upper end fixed edge is arranged, and mobile bar 9 is located at upper end fixed edge 5
The end of rear end is in have extended transversely through rotating bar 11.
Rotating bar 11 is threadedly coupled seat 10 and is fixedly welded on by being threadedly engaged on the threaded connection seat 10 for being connected to left end
The right end position of the rear end surface of upper end fixed edge 5, rotating bar 11 is connected with two groups of stop nuts 12 by being threadedly engaged, and two groups
Stop nut 12 is fitted in respectively in the left and right sides of mobile bar 9.
Working principle: the present invention is by the rotating bar 11 outside control, it can be achieved that the first lock pin 31 and the second lock pin 32
It connection and disconnects, it is easy to control, it is easy to use without opening corresponding shell, and ensure that shell in the first lock pin 31 and the
The connection of two lock pins 32 plays good protective effect with when disconnecting；
When rotating rotating bar 11, the mobile bar 9 between two stop nuts 12 of 11 right end of rotating bar can be in shifting chute 19
In move left and right, when moving right, the effect of the elastic force of spring 15 will be electrically connected 8 right end of telescopic rod, and to spring into the second lock pin 32 right
End is fastened in the telescoping switch slot 7 of 31 lower end of the first lock pin because being electrically connected 8 upper end of telescopic rod, so ensure that first inserts
Electric connection between core 31 and the second lock pin 32 when being moved to the left mobile bar 9, is electrically connected 8 right end of telescopic rod and passes through movement
Bar 9 presses effect, is compressed into telescoping switch slot 7, at this point, being electrically connected 8 right end of telescopic rod is located at the second insulation layer 13
In, at this point, the electrical connection between the first lock pin 31 and the second lock pin 32 is disconnected, realize the purpose of control switch；
The phenomenon that cushion 20 avoids support rod 6 and is electrically connected excessive wear between telescopic rod 8, increases making for equipment
With the service life, the elastic metallic ring 17 in annular groove 16 passes through elastic force effect and the stretching effect of annular groove 16 guarantees and the second lock pin 32 in
Wall is bonded always, guarantees normal electric connection, and connection ring 18 is set in annular groove 16, plays connection elastic metallic ring 17
Purpose；
It is connected with each other between upper housing 1 of the present invention and lower case 2 by upper end fixed edge 5 and lower end fixed edge 21, upper end
Fixed edge 5 is in rectangular box shape structure, and lower end fixed edge 21 is in rectangular plate-like structure, the upper end fixed edge 5 of 1 lower end of upper housing from
It is moved to the left, is then fixed by screw, so that between upper housing 1 and lower case 2 after the vertical insertion in 21 right side of lower end fixed edge
Connection structure it is firm, instead of hinged by one end, be fastened on the mode on lower lid by axis rotary upper cover of articulated shaft, avoid
Occur the drawbacks of compared with big gap between upper housing 1 and lower case 2, plays stronger protective effect, and easy to use, be convenient for
Dismounting.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of integral connectors of included short connect function, including upper housing (1), lower case (2), lock pin (3) and lock pin are inserted
Seat (4), it is characterised in that: the upper housing (1) is arranged in the top of lower case (2), and the bottom of upper housing (1) is fixedly welded with
Upper end fixed edge (5), the top of lower case (2) are fixedly welded with lower end fixed edge (21), and the upper end fixed edge (5) is in rectangle
Frame shaped structure, lower end fixed edge (21) are equipped with two groups in rectangular plate-like structure bilateral symmetry, the interior subordinate of the upper housing (1)
Surface is fixed with lock pin (3), the lock pin (3) by upper end the first lock pin (31) and lower end the second lock pin (32) splicing and
At the left end lower surface of first lock pin (31) is fixedly welded with the first insulation layer (14), in first insulation layer (14)
Equipped with telescoping switch slot (7), the telescoping switch slot (7) runs through inside and the first lock pin (31) for being located at the first insulation layer (14)
Inside, the right end upper surface of second lock pin (32) is equipped with the protrusion to match with the first insulation layer (14), protrusion fitting
First insulation layer (14) is fixedly welded with the second insulation layer (13) on one side, is movably equipped with electrical property in the telescoping switch slot (7)
Connection expansion link (8) leads between the left-hand face for being electrically connected telescopic rod (8) and the inner left wall of telescoping switch slot (7)
It crosses spring (15) to be fixedly connected, the circle of right end one for being electrically connected telescopic rod (8) is equipped with annular groove (16), and annular groove is arranged in (16)
Have connection ring (18), the right end face for being electrically connected telescopic rod (8) is fitted with cushion (20), the cushion (20)
Right side be fixedly connected with support rod (6), between the support rod (6) on the right side of every group of lock pin (3) pass through mobile bar (9) company of being fixed as one
It connects.
2. a kind of integral connectors of included short connect function according to claim 1, it is characterised in that: the upper end is solid
The left end of deckle (5) is fitted in the right side of left end lower end fixed edge (21), and the right end of upper end fixed edge (5) is fitted under right end
The right side of fixed edge (21) is held, and is fixed between upper end fixed edge (5) and lower end fixed edge (21) by screw.
3. a kind of integral connectors of included short connect function according to claim 1, it is characterised in that: the lock pin
(3) structure cylindrical is equipped with three groups, and three groups of lock pins (3) are isodistantly spaced distribution, and every group in the middle by former and later two symmetrical lock pins
(3) it constitutes.
4. a kind of integral connectors of included short connect function according to claim 1, it is characterised in that: the electrical property connects
The right end activity simultaneously for connecing telescopic rod (8) runs through the right side of the first insulation layer (14) and the right side of the second insulation layer (13) and sets
It sets, and is electrically connected telescopic rod (8) and is actively installed on the upper of the second lock pin (32) through one end of the second insulation layer (13) right side
In the horizontal hole at end.
5. a kind of integral connectors of included short connect function according to claim 4, it is characterised in that: the connection ring
(18) outer peripheral surface is fixedly welded with elastic metallic ring (17), horizontal in the elastic metallic ring (17) and the second lock pin (32)
The inner wall in hole fits.
6. a kind of integral connectors of included short connect function according to claim 1, it is characterised in that: the mobile bar
(9) shifting chute (19) of the rear end through upper end fixed edge (5) rear end is arranged, and the mobile bar (9) is located at upper end fixed edge (5)
The end of rear end is in have extended transversely through rotating bar (11).
7. a kind of integral connectors of included short connect function according to claim 6, it is characterised in that: the rotating bar
(11) by being threadedly engaged on the threaded connection seat (10) for being connected to left end, the threaded connection seat (10) is fixedly welded on upper end
The right end position of the rear end surface of fixed edge (5), the rotating bar (11) is connected with two groups of stop nuts by being threadedly engaged
(12), two groups of stop nuts (12) are fitted in respectively in the left and right sides of mobile bar (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810895578.6A CN109066165B (en) | 2018-08-08 | 2018-08-08 | From integral type connector of taking short circuit function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810895578.6A CN109066165B (en) | 2018-08-08 | 2018-08-08 | From integral type connector of taking short circuit function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109066165A true CN109066165A (en) | 2018-12-21 |
| CN109066165B CN109066165B (en) | 2019-12-27 |
Family
ID=64678544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810895578.6A Expired - Fee Related CN109066165B (en) | 2018-08-08 | 2018-08-08 | From integral type connector of taking short circuit function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109066165B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB254801A (en) * | 1925-04-09 | 1926-07-09 | Anton Lodewyk Vandervelde | Improvements in and relating to electrical switches |
| JPH07263098A (en) * | 1994-03-22 | 1995-10-13 | Hitachi Ltd | Short circuit connector for withstand voltage test |
| CN101651278A (en) * | 2009-07-24 | 2010-02-17 | 贵州航天电器股份有限公司 | Short-circuit electric connector |
| CN202550146U (en) * | 2012-02-29 | 2012-11-21 | 中航光电科技股份有限公司 | Four-core connector with short-circuit protection function |
| CN202797560U (en) * | 2012-08-08 | 2013-03-13 | 厦门唯恩电气有限公司 | Connector with built-in short circuit function |
| CN104009356A (en) * | 2014-05-22 | 2014-08-27 | 国网四川省电力公司成都市新都供电分公司 | Short connecting device |
| CN203910510U (en) * | 2014-05-21 | 2014-10-29 | 珠海派诺科技股份有限公司 | Short-circuit integrated terminal of current transformer |
| CN205911585U (en) * | 2016-08-09 | 2017-01-25 | 湖北盛佳电器设备有限公司 | Modularization short circuit spare |
| CN207474856U (en) * | 2017-11-30 | 2018-06-08 | 国电众智电力技术有限公司 | A kind of automatic short circuit device and the connector with the device |
-
2018
- 2018-08-08 CN CN201810895578.6A patent/CN109066165B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB254801A (en) * | 1925-04-09 | 1926-07-09 | Anton Lodewyk Vandervelde | Improvements in and relating to electrical switches |
| JPH07263098A (en) * | 1994-03-22 | 1995-10-13 | Hitachi Ltd | Short circuit connector for withstand voltage test |
| CN101651278A (en) * | 2009-07-24 | 2010-02-17 | 贵州航天电器股份有限公司 | Short-circuit electric connector |
| CN202550146U (en) * | 2012-02-29 | 2012-11-21 | 中航光电科技股份有限公司 | Four-core connector with short-circuit protection function |
| CN202797560U (en) * | 2012-08-08 | 2013-03-13 | 厦门唯恩电气有限公司 | Connector with built-in short circuit function |
| CN203910510U (en) * | 2014-05-21 | 2014-10-29 | 珠海派诺科技股份有限公司 | Short-circuit integrated terminal of current transformer |
| CN104009356A (en) * | 2014-05-22 | 2014-08-27 | 国网四川省电力公司成都市新都供电分公司 | Short connecting device |
| CN205911585U (en) * | 2016-08-09 | 2017-01-25 | 湖北盛佳电器设备有限公司 | Modularization short circuit spare |
| CN207474856U (en) * | 2017-11-30 | 2018-06-08 | 国电众智电力技术有限公司 | A kind of automatic short circuit device and the connector with the device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109066165B (en) | 2019-12-27 |
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