CN206004014U - A kind of electric connector of anti-secondary arc - Google Patents
A kind of electric connector of anti-secondary arc Download PDFInfo
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- CN206004014U CN206004014U CN201620921566.2U CN201620921566U CN206004014U CN 206004014 U CN206004014 U CN 206004014U CN 201620921566 U CN201620921566 U CN 201620921566U CN 206004014 U CN206004014 U CN 206004014U
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- electric
- conducting medium
- conductor
- connection end
- secondary arc
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Abstract
This utility model is related to the electrical connection field of adapter, the electric connector of especially a kind of anti-secondary arc, when two electric connecting terminals connect, the conducting medium with mobility is filled in the gap between two electric connecting terminals.Two electric connecting terminals are in connection procedure, because the electric interface of electric connecting terminal is often uneven, and form the discharge tip of many, and in connection procedure, poor due to there is kinetic energy between two electric connecting terminals, after making electric interface first contacts, under Impulse, cause the separation of electric interface, now, the gap generation secondary arc producing will separated, and using having after the conducting medium of mobility, can not only buffer two electric connecting terminals contacts makes the momentum of generation, and when ensure that the separation of electric interface, ensure electric conductivity, thus preventing secondary arc.
Description
Technical field
This utility model is related to the electrical connection field of adapter, the electric connector of especially a kind of anti-secondary arc.
Background technology
Electric arc is a kind of gas discharge phenomenon, and electric current passes through some dielectrics（Such as air）Produced moment fire
Flower.Contact metal surface is launched because of primary electron（Thermionic emission, field emission or photoemission）Electronics is led to escape, gap
Middle gas atom or molecule can be because of ionization（Ionization by collision, photo-ionisation and thermal ionization）And produce electronics and ion.In addition, electronics or
Ion bom bardment emitting surface can cause secondary again.When gap intermediate ion concentration is sufficiently large, gap be electrically shocked wear and
Just create electric arc.It not only has very big destruction to contact, and makes the time lengthening of disconnecting circuit.
During real electrical equipment connects, before first electrical connection, two electric connecting terminals mutually lean on two electric connecting terminals
Closely thus the electric arc producing, it is referred to as an electric arc；And two electric connecting terminals are after first electrical connection, during electrical connection
Electric connector carries kinetic energy, collides in this electric interface and separates, and the electric arc producing, referred to as secondary arc.Secondary electricity
Arc, due to often producing between the gap of two electric connecting terminals, is therefore easily ignored by people, but secondary arc is often made
Become the damage of electrical contact end, cause service life of equipment lower.
Utility model content
Utility model purpose of the present utility model is：For above-mentioned problem, provide a kind of anti-secondary arc
Electric connector, the design is simple, and generalization is good, overcomes the prejudice that mobility medium cannot be promoted in electrical connection field, can
Ensure that two electric connectors, after first time is electrically connected, is no longer evaded the reliability it is ensured that electrically connecting, and prevented secondary arc
Generation.The design does not limit to the shape of conducting medium, ensure that availability and the generalization of equipment, adopts
Conducting medium filling is electrically connected the mode of junction, make electricity energising area all the time can conductive contact, realize solving electric interface separating
Or the problem that comes off..
The technical solution adopted in the utility model is as follows：
The utility model discloses a kind of electric connector of anti-secondary arc, when two electric connecting terminals connect, will have stream
The conducting medium of dynamic property is filled in the gap between two electric connecting terminals.Two electric connecting terminals in connection procedure, due to electrical connection
The electric interface at end is often uneven, and forms the discharge tip of many, and in connection procedure, due to two electric connecting terminals it
Between to have kinetic energy poor, after making electric interface first contacts, under Impulse, cause the separation of electric interface, now, will point
Produce secondary arc from the gap producing, and using having after the conducting medium of mobility, two electrical connections terminations can not only be buffered
Touch and make the momentum of generation, and ensure that during the separation of electric interface it is ensured that electric conductivity, thus preventing secondary arc.
Further, described conducting medium includes paste, glue, liquid, powder or gas shape, described conducting medium
Resistivity meets the needs of electrical connection.Using the conducting medium of these characteristics, different classes can be selected according to actual needs
Type, thus improve optional scope.The mobility of conducting medium can be selected strong and weak according to electrical connection annular.
Further, described conducting medium is paste, glue, liquid, powder or gasiform multiple combination.Using many
The combination of type, equally can improve the optional scope of conducting medium.
Further, the thickness of described conducting medium is not less than D；D is the two electric connecting terminals electricity for the first time in electrical connection mechanism
Maximal clearance width after connection, between two electric connecting terminals.This thickness ensure that two electric connecting terminal first contacts, conducting medium
Be filled with gap it is ensured that first electrically connect after, the area of contact increasing it is ensured that the spy of electric conductivity and anti-secondary arc
Property.
Further, two electric connecting terminals are respectively the first connection end and the second connection end, and conducting medium is arranged on the first connection
On the electric interface at end, when the first connection end and the second connection end are after being electrically connected for the first time, conducting medium is filled in all the time
In gap between one connection end and the second connection end.
Further, the shape of conducting medium is with the change of shape in gap.Because conducting medium has mobility, therefore, lead
Electrolyte is gradually extruded in gap thus comprising to ensure the electric conductivity of gap location during connector.
A kind of electric connector of anti-secondary arc, arranges flowable conducting medium on the electric interface of electric connector
Layer.Conducting medium layer can deform in pressure, thus the gap location between being filled into when electric connector connects, thus ensureing to begin
The energising area of whole electric interface raises all the time.
Further, electric connector includes the first connection end and the second connection end, and conducting medium layer (14) is arranged on first even
Connect on end or/and the electric interface of the second connection end.Can arrange conductive on a joint face or two joint faces simultaneously
Dielectric layer, thus improve electric conductivity and slip-off preventing.
Further, the connected mode of the first connection end and the second connection end is plug-in type, plug-in, face contact type or point connect
Touch.
Further, the first connection end includes the first insulating barrier and the first conductor, and the first insulating barrier is wrapped in outside the first conductor
Side, conducting medium layer is electrically connected in junction positioned at the first conductor.
Further, the second connection end includes the second insulating barrier and the second conductor, and the second insulating barrier is wrapped in outside the second conductor
Side.
Further, the connecting side of the first conductor is provided with link slot, and conducting medium layer is located at the inner surface of link slot, and second leads
The connecting side of body is provided with the connecting portion with link slot cooperation.
Further, connecting portion is provided with conducting medium layer.
Further, the junction that is electrically connected of the first conductor has conducting medium layer.
The structure of this plug-in type ensure that in connection procedure, the stability of electrical contact, improves the steadiness connecting, simultaneously
It is also a kind of conventional electric connection mode.
In sum, due to employing technique scheme, the beneficial effects of the utility model are：
1. the design is simple, and generalization is good, overcomes the prejudice that mobility medium cannot be promoted in electrical connection field, can
Ensure that two electric connectors, after first time is electrically connected, is no longer evaded the reliability it is ensured that electrically connecting, and prevented secondary arc
Generation.
2. the shape of conducting medium not being limited of the design, ensure that availability and the generalization of equipment,
Be electrically connected by the way of junction using conducting medium filling, make electricity energising area all the time can conductive contact, realize solving electric interface
Separate or the problem that comes off.
Brief description
This utility model will be illustrated by example and with reference to the appended drawing, wherein：
Fig. 1 is the electric connection structure figure of the anti-secondary arc of plug-in type；
Fig. 2 is the electric connection structure figure of the anti-secondary arc of contact；
Fig. 3 is the gap state figure of electric interface；
Fig. 4 is the contrast growth chart of the presence or absence of energising area conducting medium when interposed electrical connector connects；
Fig. 5 is the contrast growth chart of the presence or absence of energising area conducting medium when contact type electric connector connects.
Reference：1- first connection end, 11- first insulating barrier, 12- first conductor, 13- link slot, 14- conducting medium
Layer, 2- second connection end, 21- second insulating barrier, 22- second conductor, 23- connecting portion.
Specific embodiment
Embodiment 1：
As shown in figure 1, the electric connector of anti-secondary arc of the present utility model, including the first connection end 1 and the second connection
End 2.
First connection end 1 includes the first insulating barrier 11 and the first conductor 12, and the first insulating barrier 11 is wrapped in the first conductor 12
Outside, the connecting side of the first conductor 12 is provided with link slot 13, and the conducting medium layer 14 with mobility arranges link slot 13
Inner surface.
Second connection end 2 includes the second insulating barrier 21 and the second conductor 22, and the second insulating barrier 21 is wrapped in the second conductor 22
Outside, the connecting side of the second conductor 22 is provided with the connecting portion 23 with link slot 13 cooperation.
As shown in Figure 3,4, during the electrical connection of the first connection end 1 and the second connection end 2, connecting portion 23 is first embedded into even
In socket part 23, because the kinetic energy between link slot 13 and connecting portion 23 is poor, so that link slot 13 is mutually collided with connecting portion 23, and make
Generation gap is separated, conducting medium layer 14 deforms during collision, and fills between link slot 13 and connecting portion 23
To in gap it is ensured that between link slot 13 and connecting portion 23, there is enough energising areas, make link slot 13 and connecting portion 23 it
Between turn on all the time, do not produce the electric potential difference that can form electric arc；Continue into link slot 13 with connecting portion 23, work as connecting portion
23 with link slot 13 on uneven or local mismatch and produce gap when, the conducting medium with mobility can be filled
To in gap, the actual energising area being prevented from connecting portion 23 with link slot 13 reduces.When the fully-inserted connection of connecting portion 23
After in groove 13, because conducting medium is filled in the gap between link slot 13 and connecting portion 23, thus increasing connecting portion 23
Energising area with link slot 13.
Embodiment 2：
As shown in Fig. 2 the electric connector of anti-secondary arc of the present utility model, including the first connection end 1 and the second connection
End 2.
First connection end 1 includes the first insulating barrier 11 and the first conductor 12, the second connection end 2 include the second insulating barrier 21 and
Second conductor 22；It is provided with conducting medium layer 14 on the electric interface of the first conductor 12 front side.Conducting medium layer 14 has flowing
Property.
As shown in Fig. 3,5, when the first connection end 1 is electrically connected with the second connection end 2, the first conductor 12 and the second conductor 22
Close to each other with certain speed, and because the kinetic energy of the first conductor 12 and the second conductor 22 is poor, lead with second in the first conductor 12
After body 22 clashes into and be conductive for the first time, it clashes into gap produced by separation is filled rapidly by the conducting medium layer 14 after deforming,
Make between the first conductor 12 and the second conductor 22, thus not forming the electric potential difference enough to produce electric arc；When the first conductor 12 and
After the completion of two conductor 22 connects, the gap between its first conductor 12 and the second conductor 22 electric interface is filled with conducting medium,
Thus improving energising area.
On the premise of the resistivity of conducting medium meets the needs of electrical connection, conducting medium can be with paste, glue, liquid
Shape, powder or gas shape, or combination more than two of which.The thickness of conducting medium layer 14 is typically no less than D；D is
Maximal clearance width after two electric connecting terminals of electrical connection mechanism are electrically connected for the first time, between two electric connecting terminals.First connection
End 1 with the second connection end 2 after being electrically connected for the first time, conducting medium be filled in all the time the first connection end 1 and the second connection end 2 it
Between gap in.The shape of conducting medium is with the change of shape in gap.Conducting medium layer 14 can be arranged on the first connection end 1
Or/and second connection end 2 electric interface on.The connected mode of the first connection end 1 and the second connection end 2 can also be grafting
Formula, plug-in, face contact type or point contact type.
Claims (8)
1. a kind of electric connector of anti-secondary arc is it is characterised in that arrange flowable on the electric interface of electric connector
Conducting medium layer (14).
2. as claimed in claim 1 the electric connector of anti-secondary arc it is characterised in that electric connector includes the first connection end
(1) and the second connection end (2), conducting medium layer (14) is arranged on the first connection end (1) or/and the electricity of the second connection end (2) connects
In contacting surface.
3. as claimed in claim 2 anti-secondary arc electric connector it is characterised in that the first connection end (1) with second even
The connected mode connecing end (2) is plug-in type, plug-in, face contact type or point contact type.
4. as claimed in claim 2 anti-secondary arc electric connector it is characterised in that the first connection end (1) include first
Insulating barrier (11) and the first conductor (12), the first insulating barrier (11) is wrapped in outside the first conductor (12), conducting medium layer (14)
Positioned at being electrically connected in junction of the first conductor (12).
5. as claimed in claim 4 anti-secondary arc electric connector it is characterised in that the second connection end (2) include second
Insulating barrier (21) and the second conductor (22), the second insulating barrier (21) is wrapped in outside the second conductor (22).
6. as claimed in claim 5 the electric connector of anti-secondary arc it is characterised in that the connecting side of the first conductor (12) sets
There is link slot (13), conducting medium layer (14) is located at the inner surface of link slot (13), the connecting side of the second conductor (22) is provided with
The connecting portion (23) coordinating with link slot (13).
7. as claimed in claim 6 the electric connector of anti-secondary arc it is characterised in that connecting portion (23) is provided with conductive Jie
Matter layer (14).
8. as claimed in claim 4 the electric connector of anti-secondary arc it is characterised in that the junction that is electrically connected of the first conductor (12)
On there is conducting medium layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620921566.2U CN206004014U (en) | 2016-08-23 | 2016-08-23 | A kind of electric connector of anti-secondary arc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620921566.2U CN206004014U (en) | 2016-08-23 | 2016-08-23 | A kind of electric connector of anti-secondary arc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206004014U true CN206004014U (en) | 2017-03-08 |
Family
ID=58198138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620921566.2U Active CN206004014U (en) | 2016-08-23 | 2016-08-23 | A kind of electric connector of anti-secondary arc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206004014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129710A (en) * | 2016-08-23 | 2016-11-16 | 成都阿尔刚雷科技有限公司 | A kind of electrically connected method of anti-secondary arc |
-
2016
- 2016-08-23 CN CN201620921566.2U patent/CN206004014U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129710A (en) * | 2016-08-23 | 2016-11-16 | 成都阿尔刚雷科技有限公司 | A kind of electrically connected method of anti-secondary arc |
| WO2018035886A1 (en) * | 2016-08-23 | 2018-03-01 | 成都阿尔刚雷科技有限公司 | Electrical connection method for preventing secondary arc |
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| GR01 | Patent grant |