CN110011138A - One kind is novel can unloading short-circuit protection connector - Google Patents
One kind is novel can unloading short-circuit protection connector Download PDFInfo
- Publication number
- CN110011138A CN110011138A CN201910333811.6A CN201910333811A CN110011138A CN 110011138 A CN110011138 A CN 110011138A CN 201910333811 A CN201910333811 A CN 201910333811A CN 110011138 A CN110011138 A CN 110011138A
- Authority
- CN
- China
- Prior art keywords
- insulator
- contact
- short
- unloading
- knockout pin
- 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
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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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
- H01R13/426—Securing by a separate resilient retaining piece supported by base or case, e.g. collar or metal contact-retention clip
-
- 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
- H01R13/66—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
- H01R13/7031—Shorting, shunting or bussing of different terminals interrupted or effected on engagement of coupling part, e.g. for ESD protection, line continuity
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention about it is a kind of it is novel can unloading short-circuit protection connector; including shell; it is equipped in the intracorporal insulator of shell for installing insulating knockout pin and making the axially displaceable slot of insulating knockout pin, and the insulating knockout pin end is fixed with the annular sheet metal that the pressure between slot bottom is equipped with spring；Several contact cavities equipped with the locating piece with elastic claw are distributed with around insulating knockout pin in the insulator, contact is fixed in the mounting hole by the elastic card claw；It is additionally provided with the first elastic short circuit portion in insulator between the contact and insulating knockout pin to be crimped on contact, the second elastic shorting member is crimped on the short circuit piece of endless metal on piece.Connector of the present invention multiple short circuit pieces before not plugging together are contacted with intermediate metal film, and all short circuit pieces are in mutual conduction state, and are shorted piece and contact and be connected with respective contact, play short-circuit protection function.The contact in connector can be taken out with specific purpose tool and be replaced after system cut-off.
Description
Technical field
The present invention is about connector technique field, and in particular to one kind is novel can unloading short-circuit protection connector.
Background technique
With the rapid development of economy, electricity consumption continues to increase, agriculture distribution project is spread out extensively, to the reliable of electric system
Property has higher requirement.Especially 10kV and following distribution network systems safe and reliable operation increasingly become power grid and ensure that safety is raw
The important process content of production.And current transformer does not allow the characteristic opened a way to have more its matched connector in distribution system
High structural performance requirements.
Conventional short-circuit protection connector is generally fixed in advance in the connectors by contact on the market, and due to short circuit
The limitation of defencive function individually can not carry out unloading replacement to contact when contact has damage, and entire connector is all
It needs to re-replace, in the case where all contacts carefully connect the wire, it is poor to replace entire connector economy, efficiency.
Summary of the invention
The object of the present invention is to provide a kind of Novel contact member can unloading and with the connector of short-circuit protection function, make it
Solve product again while meeting short-circuit protection can maintenance problem.
The object of the invention to solve the technical problems adopts the following technical solutions to realize.It proposes according to the present invention
One kind it is novel can unloading short-circuit protection connector, including shell is equipped with for installing insulating knockout pin in the intracorporal insulator 3 of shell
2 and make the axially displaceable slot of insulating knockout pin 2, and 2 end of insulating knockout pin is fixed with the pressure between slot bottom and is equipped with spring 7
Annular sheet metal 4；Several contacts equipped with the locating piece with elastic claw are distributed with around insulating knockout pin 2 in the insulator 3
Mounting hole, the contact 5 for being connected with conducting wire are fixed in the mounting hole by the elastic card claw；The contact 5 and insulation
It is additionally provided with the first elastic short circuit portion 11 in insulator 3 between mandril 2 to be crimped on contact 5, the second elastic shorting member 12
The short circuit piece 1 being crimped on annular sheet metal 4.
The object of the invention to solve the technical problems also can be used following technical measures and further realize.
It is above-mentioned it is novel can unloading short-circuit protection connector, except contact 5 described in wherein at least two and insulating knockout pin 2 it
Between insulator 3 in be equipped be shorted piece 1 outside, there are also in the insulator 3 between contact 5 and insulating knockout pin 2 described at least one
It does not set and is shorted piece 1.
It is above-mentioned it is novel can unloading short-circuit protection connector, wherein 4 edge of annular sheet metal is equipped with cofferdam, second
Elastic shorting member 12 is crimped on the cofferdam of the annular sheet metal 4.
It is above-mentioned it is novel can unloading short-circuit protection connector, wherein to be formed with arch convex for the elastic short circuit portion end
It rises, wherein the first elastic short circuit portion is contradicted on contact 5 by arch protrusion thereon, the second elastic short circuit portion is by thereon
Arch protrusion contradict on annular sheet metal 4.
It is above-mentioned it is novel can unloading short-circuit protection connector, wherein the arch protrusion of each of described elastic shorting member is outer
End is additionally provided with the bent area extended forward.
It is above-mentioned it is novel can unloading short-circuit protection connector, wherein the locating piece is retaining spring 6.
It is above-mentioned it is novel can unloading short-circuit protection connector, wherein the form that the contact 5 connect with conducting wire is to press
Connect, can unloading welding, can unloading screw crimping or can unloading soldering of printed boards.
It is above-mentioned it is novel can unloading short-circuit protection connector, wherein the insulator 3 is by first insulator 31 and second
Insulator 32 or so fastens, and the slot and contact cavity for installing insulating knockout pin 2 is connected to the first insulation
Body 31 and second insulator 32；The short circuit piece is pressed between first insulator 31 and second insulator 32.
The present invention it is novel can unloading short-circuit protection connector there is clear advantage and beneficial effect compared with prior art.
By above-mentioned technical proposal, the present invention can reach comparable technical progress and practicability, and with the extensive utilization in industry
Value, at least has the advantage that
Connector of the present invention multiple short circuit pieces before not plugging together are contacted with intermediate metal film, and all short circuit pieces are in mutual
Then on state crimps contact with conducting wire, be loaded into connector after the completion of crimping, by retaining spring to it
It is fixed, is shorted piece at this time and contacts and be connected with respective contact, that is, all contact mutual conductions, play short circuit
Defencive function.The contact in connector can be taken out with specific purpose tool and be replaced after system cut-off.The company of thereby realizing
It connects the short-circuit protection function of device and replacement can be repaired to its contact.
Detailed description of the invention
Fig. 1 its for the present invention it is a kind of it is novel can unloading short-circuit protection connector structural schematic diagram.
[main element symbol description]
1: being shorted piece
11: the first short circuit portions
12: the second short circuit portions
2: mandril
3: insulator
31: first insulator
32: second insulator
4: sheet metal
5: contact
6: retaining spring
7: spring
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, it is novel to one kind proposed according to the present invention can unloading short-circuit protection connector its specific embodiment party
Formula, step, feature and its effect, detailed description is as follows.
Referring to Fig. 1, its for the present invention it is a kind of it is novel can unloading short-circuit protection connector structural schematic diagram, the connector
It is equipped in the intracorporal insulator 3 of shell for installing insulating knockout pin 2, and makes the axially displaceable slot of insulating knockout pin 2, and this is absolutely
2 end of edge mandril is arranged with annular sheet metal 4, and pressure is equipped with spring 7 between the annular sheet metal 4 and slot bottom, and the spring 7 is by metal
Piece 4 is pressed on insulating knockout pin 2.
Several 5 mounting holes of contact are distributed with around insulating knockout pin 2 in the insulator 3, band bullet is equipped in the mounting hole
The locating piece 6 of property pawl, contact 5 are fixed in mounting hole by the elastic claw of the locating piece 6, when needing to take out the contact 5
When, it need to only open the elastic claw on locating piece.In embodiments of the present invention, the locating piece 6 is retaining spring 6, contact
Part 5 is fixed and is taken out by the elastic claw of retaining spring.The form that the contact 5 is connect with conducting wire be crimping, can unloading
Welding, can unloading screw crimping or can the forms such as unloading soldering of printed boards.
It is additionally provided in insulator 3 between each contact 5 and insulating knockout pin 2 and is shorted piece 1, which is equipped with
Two elastic short circuit portions, wherein the first elastic short circuit portion 11 is crimped on contact 5, the second elastic shorting member 12 is crimped on ring
On shape sheet metal 4, so that all short circuit pieces are in mutual conduction state, contact is in short-circuit protection state.When contact is inserted
When conjunction, insulating knockout pin 2 is pushed, and move right compressed spring 7 together with annular sheet metal, since annular sheet metal is removed,
So that being shorted piece can not contact with annular sheet metal, short-circuit protection state is released.
In embodiments of the present invention, two elastic short circuit portion ends are formed with arch protrusion, the first elastic short circuit portion
It is contradicted on contact 5 by arch protrusion thereon, the second elastic short circuit portion is contradicted by arch protrusion thereon in annular
On sheet metal 4, the arch protrusion outer end of each elasticity shorting member is additionally provided with the bent area extended forward.
In embodiments of the present invention, 4 edge of annular sheet metal is equipped with cofferdam, and the second elastic shorting member 12 is crimped on
On the cofferdam of the annular sheet metal 4.
In embodiments of the present invention, first insulator 31 and second insulator 32 that the insulator 3 is fastened by left and right
Composition, the slot and contact cavity for installing insulating knockout pin 2 are connected to first insulator 31 and second insulator
32；The short circuit piece is pressed between first insulator 31 and second insulator 32.In embodiments of the present invention, the locating piece 6
In second insulator, but not limited to this.
In still another embodiment of the process, according to the needs of use, in the insulator between portion contact and insulating knockout pin
Do not set short circuit piece so that the connector is when plugging together, in the conducting of part (at least two) contact, be in short-circuit protection
State, another part (one or more) are then not turned on, and are in non-shorting guard mode, are met the needs used.
The above described is only a preferred embodiment of the present invention, limitation in any form not is done to the present invention, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above are modified or are modified
For the equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, according to the technical essence of the invention
Any simple modification, equivalent change and modification made to the above embodiment, all of which are still within the scope of the technical scheme of the invention.
Claims (8)
1. it is a kind of it is novel can unloading short-circuit protection connector, it is characterised in that: including shell, set in the intracorporal insulator of shell (3)
Have for installing insulating knockout pin (2) and making insulating knockout pin (2) axially displaceable slot, and insulating knockout pin (2) end is fixed
There is annular sheet metal (4) of the pressure equipped with spring (7) between slot bottom；
Several contact installations equipped with the locating piece with elastic claw are distributed with around insulating knockout pin (2) in the insulator (3)
Hole, contact (5) are fixed in the mounting hole by the elastic card claw；
It is additionally provided in insulator (3) between the contact (5) and insulating knockout pin (2) and is shorted piece (1), the short circuit piece (1)
First elastic short circuit portion (11) is crimped on contact (5), and the second elastic shorting member (12) is crimped on annular sheet metal (4)
On.
2. it is according to claim 1 it is novel can unloading short-circuit protection connector, it is characterised in that: remove wherein at least two institute
It states to be equipped in the insulator (3) between contact (5) and insulating knockout pin (2) and is shorted piece (1) outside, there are also contacts described at least one
It is not set in insulator (3) between part (5) and insulating knockout pin (2) and is shorted piece (1).
3. it is according to claim 1 or 2 it is novel can unloading short-circuit protection connector, it is characterised in that: the wherein ring
Shape sheet metal (4) edge is equipped with cofferdam, and the second elastic shorting member (12) is crimped on the cofferdam of the annular sheet metal (4).
4. it is according to claim 3 it is novel can unloading short-circuit protection connector, it is characterised in that: wherein the elasticity is short
Socket part end is formed with arch protrusion, wherein the first elastic short circuit portion is contradicted on contact (5) by arch protrusion thereon,
Second elastic short circuit portion is contradicted on annular sheet metal (4) by arch protrusion thereon.
5. it is according to claim 4 it is novel can unloading short-circuit protection connector, it is characterised in that: wherein each bullet
The arch protrusion outer end of property shorting member is additionally provided with the bent area extended forward.
6. it is according to claim 1 it is novel can unloading short-circuit protection connector, it is characterised in that: the wherein locating piece
For retaining spring (6).
7. it is according to claim 1 it is novel can unloading short-circuit protection connector, it is characterised in that: the wherein contact
(5) by crimping, can unloading welding, can unloading screw crimping or can unloading soldering of printed boards connection type and conducting wire company
It connects.
8. it is according to claim 1 it is novel can unloading short-circuit protection connector, it is characterised in that: the wherein insulator
(3) fastened by first insulator (31) and second insulator (32) left and right, it is described for install the slot of insulating knockout pin (2) with
And contact cavity is connected to first insulator (31) and second insulator (32)；The short circuit piece is pressed in first insulator
(31) between second insulator (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910333811.6A CN110011138A (en) | 2019-04-24 | 2019-04-24 | One kind is novel can unloading short-circuit protection connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910333811.6A CN110011138A (en) | 2019-04-24 | 2019-04-24 | One kind is novel can unloading short-circuit protection connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110011138A true CN110011138A (en) | 2019-07-12 |
Family
ID=67173865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910333811.6A Pending CN110011138A (en) | 2019-04-24 | 2019-04-24 | One kind is novel can unloading short-circuit protection connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110011138A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110752465A (en) * | 2019-11-14 | 2020-02-04 | 中科新松有限公司 | Connecting seat, connector and teaching device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0547443A1 (en) * | 1991-12-10 | 1993-06-23 | TRW Occupant Restraint Systems GmbH | Electric connector on a pyrotechnic gas generator provided with an electric igniter |
| CN201122764Y (en) * | 2007-11-28 | 2008-09-24 | 中航光电科技股份有限公司 | Socket |
| CN102163771A (en) * | 2010-12-15 | 2011-08-24 | 杭州航天电子技术有限公司 | Short circuit protection connector capable of automatically switching |
| US20130034999A1 (en) * | 2011-08-03 | 2013-02-07 | Tyco Electronics Corporation | Receptacle assembly for a pluggable module |
| CN203850498U (en) * | 2014-04-21 | 2014-09-24 | 西安捷高电子科技有限公司 | Circular self-short circuit isolated electric connector |
| CN106025687A (en) * | 2016-08-04 | 2016-10-12 | 山东龙立电子有限公司 | Multicore electric power cylindrical connector with adjacent jacks having self-short-circuiting function |
| CN108023199A (en) * | 2017-12-18 | 2018-05-11 | 王志英 | A kind of certainly short-circuit air plug |
| CN108879159A (en) * | 2018-07-27 | 2018-11-23 | 厦门唯恩电气有限公司 | A kind of connector with anti-function of open |
| CN109149204A (en) * | 2017-06-28 | 2019-01-04 | 中航光电科技股份有限公司 | The link block of connector, connector with short-circuit protection function |
-
2019
- 2019-04-24 CN CN201910333811.6A patent/CN110011138A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0547443A1 (en) * | 1991-12-10 | 1993-06-23 | TRW Occupant Restraint Systems GmbH | Electric connector on a pyrotechnic gas generator provided with an electric igniter |
| CN201122764Y (en) * | 2007-11-28 | 2008-09-24 | 中航光电科技股份有限公司 | Socket |
| CN102163771A (en) * | 2010-12-15 | 2011-08-24 | 杭州航天电子技术有限公司 | Short circuit protection connector capable of automatically switching |
| US20130034999A1 (en) * | 2011-08-03 | 2013-02-07 | Tyco Electronics Corporation | Receptacle assembly for a pluggable module |
| CN203850498U (en) * | 2014-04-21 | 2014-09-24 | 西安捷高电子科技有限公司 | Circular self-short circuit isolated electric connector |
| CN106025687A (en) * | 2016-08-04 | 2016-10-12 | 山东龙立电子有限公司 | Multicore electric power cylindrical connector with adjacent jacks having self-short-circuiting function |
| CN109149204A (en) * | 2017-06-28 | 2019-01-04 | 中航光电科技股份有限公司 | The link block of connector, connector with short-circuit protection function |
| CN108023199A (en) * | 2017-12-18 | 2018-05-11 | 王志英 | A kind of certainly short-circuit air plug |
| CN108879159A (en) * | 2018-07-27 | 2018-11-23 | 厦门唯恩电气有限公司 | A kind of connector with anti-function of open |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110752465A (en) * | 2019-11-14 | 2020-02-04 | 中科新松有限公司 | Connecting seat, connector and teaching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190712 |