CN105958271B - A kind of electric connector and its contact - Google Patents
A kind of electric connector and its contact Download PDFInfo
- Publication number
- CN105958271B CN105958271B CN201610483485.3A CN201610483485A CN105958271B CN 105958271 B CN105958271 B CN 105958271B CN 201610483485 A CN201610483485 A CN 201610483485A CN 105958271 B CN105958271 B CN 105958271B
- Authority
- CN
- China
- Prior art keywords
- contact
- beat
- protrusion
- elastic claw
- beat protrusion
- 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.)
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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
- H01R13/62—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
- H01R13/02—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
Landscapes
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The present invention relates to a kind of electric connector and its contacts, including insulator and contact, the contact cavity installed for the contact that axis extends along the longitudinal direction is provided on insulator, contact includes contact body, it is circumferentially spaced on contact body to be provided at least two and be used to implement the elastic claw that contact is fixed on the insulator, on contact body it is circumferentially spaced be provided at least two for contact cavity coordinate and contact is moved radially /V anti-beat protrusion, anti- beat protrusion is between two neighboring elastic claw, the insertion space being inserted into along the longitudinal direction for the unloading pawl of corresponding contact part extraction tool is formed between adjacent anti-beat protrusion.The present invention is solved the problems, such as in the prior art for convenience of extraction tool is inserted into and the easy beat of contact caused by radial space need to be reserved between contact and contact cavity.
Description
Technical field
The present invention relates to the electric connectors and its contact in field of signal transmissions.
Background technology
Existing electric connector includes the contact of insulator and front end for inserted terminal, and contact peace is provided on insulator
Hole is filled, contact is arranged in contact cavity, installation elastic claw is provided on contact, is set on the hole wall of contact cavity
The card slot matched somebody with somebody with installation elastic claw card is equipped with, the fixation to contact is realized by the cooperation for installing elastic claw and card slot.Such contact
Common for compression joint type contact in part, the later stage for realizing the achievable contact of the connection of contact and insulator using elastic claw takes
Unload, the common unloading mode of contact takes after pine after being and is taken with after preceding pine, taken after rear pine refer to extraction tool using suit by
Contact cavity tail end is inserted into, and extraction tool pushing tow elastic claw makes elastic claw by deviating from card slot, then from front to back will contact
Part is completed unloading and is operated by being taken out in contact cavity, and extraction tool is not required by contact cavity in this kind of unloading method
Front side is inserted into contact cavity, thus the cooperation between contact front end and insulator need not reserve extraction tool into
The gap entered, the very little that radial fit gap therebetween can be designed, contact is smaller in the oscillating quantity of insulator, has
Certain advantage, but this kind of unloading mode is easily influenced be subject to conducting wire.In order to avoid influence of the conducting wire to unloading process, portion
Form is taken after pine before the partial pressure product of practicing midwifery are designed as, this kind of form is inserted into from front end in insulator for extraction tool, after rear pine
Take form simple and practicable, without considering influence of the conducting wire to unloading engineering.But this kind of form is although easy to operation, but due to
Extraction tool needs to be inserted into insulator from front end, therefore reserved unloading is considered between contact and the radial fit of insulator
Device space, therefore there is larger fit clearance between contact and contact cavity, so rely on mating side i.e. front end
Larger beat amount will be had, if beat amount it is excessive will be unable to ensure contact and mating contact to it is slotting when it is accurate right
It inserts, there is the risk for generating oblique cutting.Serious conditions can damage the contact of electric connector, cause not working normally.
The content of the invention
It is an object of the invention to provide a kind of electric connector, with solve in the prior art for convenience of extraction tool insertion and
The problem of easy beat of contact caused by radial space need to be reserved between contact and contact cavity；The mesh of the present invention
The contact for providing and being used in a kind of electric connector is be provided.
To solve the above-mentioned problems, the technical solution of electric connector is in the present invention：
A kind of electric connector including insulator and contact, is provided with the confession that axis extends along the longitudinal direction on insulator
The contact cavity that the contact installs, contact include contact body, circumferentially spaced setting on contact body
There are at least two to be used to implement the elastic claw that contact is fixed on the insulator, it is circumferentially spaced on contact body to be provided with
At least two are used to coordinate with contact cavity and move radially contact the anti-beat protrusion of /V, anti-beat protrusion position
The unloading pawl for corresponding contact part extraction tool is formed between two neighboring elastic claw, between adjacent anti-beat protrusion along front and back
To the insertion space of insertion.
The lateral surface of anti-beat protrusion and the hole wall of contact cavity are engaged.
Anti- beat protrusion is the convex rib structure extended along the longitudinal direction.
The technical solution of contact is in the present invention：
The contact of electric connector, it is circumferentially spaced on contact body to be provided at least two including contact body
It is used to implement the elastic claw that contact is fixed on the insulator, it is circumferentially spaced on contact body to be provided at least two use
The anti-beat protrusion of /V is moved radially to contact in coordinating with contact cavity, anti-beat protrusion is located at two neighboring
It is formed between elastic claw, between adjacent anti-beat protrusion and is inserted for what the unloading pawl of corresponding contact part extraction tool was inserted into along the longitudinal direction
Enter space.
The lateral surface of anti-beat protrusion and the hole wall of contact cavity are engaged.
Anti- beat protrusion is the convex rib structure extended along the longitudinal direction.
Beneficial effects of the present invention are：In the present invention, the circumferentially spaced anti-beat protrusion on contact body,
In use, the unloading pawl of extraction tool can carry out elastic claw by being inserted between two neighboring anti-beat protrusion in insertion space
Pushing tow and complete unloading process, and anti-beat protrusion then with contact cavity coordinate and play the work to contact radial positioning
With, prevent contact beat or reduce contact beat amount.
Description of the drawings
Fig. 1 is the structure diagram of one embodiment of electric connector in the present invention；
Fig. 2 is the stereogram of Fig. 1；
Fig. 3 is the structure diagram for the extraction tool for unloading contact being adapted to electric connector of the present invention；
Fig. 4 is the structure diagram of contact in Fig. 1.
Specific embodiment
Shown in the implementation of electric connector such as Fig. 1 ~ 2 and 4：Including the contact 1 that insulator 2 and front end are inserted terminal, absolutely
The contact cavity 4 that the axis being arranged in rows there are four being set on edge body 2 extends along the longitudinal direction.Contact 1 includes contact
Part body, the tail end of contact body are provided with pressuring line structure, and also around circumferentially-spaced arrangement, there are three elastic claws on contact body
11, the head end of elastic claw is arranged on contact body 5, and the tail end of elastic claw is gradually resiliently overhanged towards separate contact body direction,
Card slot corresponding with each elastic claw is provided on the hole wall of contact cavity 4.When in use, when conducting wire is connected on pressuring line structure
Afterwards, each contact can be encased in by rear to preceding in corresponding contact cavity, until the projecting end of elastic claw is caught in correspondence
Card slot in, so pass through the cooperation of elastic claw and card slot to realize the fixation of contact opposing insulation body.Edge on contact body
Circumferentially-spaced arrangement is there are three anti-beat protrusion 13, and anti-beat protrusion is the convex rib structure extended along the longitudinal direction, and anti-beat is convex
It plays 13 lateral surface and the hole wall of contact cavity is engaged, moved radially so as to limit contact body, each anti-beat
Protrusion 13 is located at respectively between corresponding two neighboring elastic claw, is formed between two neighboring anti-beat protrusion 13 and is taken for corresponding contact part
Unload the insertion space 10 that the unloading pawl edge of instrument is inserted into from front to back.
When actually making line, first conducting wire is connected on the pressuring line structure of contact tail end, then by contact by it is rear extremely
Preceding is encased in corresponding contact cavity, until elastic claw is matched somebody with somebody with corresponding card slot card, is needing to dismantle contact
When, each unloading pawl of extraction tool is inserted into from front to back in corresponding insertion space, while unloading pawl difference pushing tow is corresponding
Elastic claw makes elastic claw radial contraction deform by deviating from corresponding card slot, pulls contact backward, by contact from front to back by
It is taken out in contact cavity, completes unloading process.
In other embodiments of the invention：Insulation can also be respectively set on contact cavity and contact body
The anti-beat protrusion of body and the anti-beat protrusion of contact can pass through the anti-beat protrusion of insulator beat protrusion anti-with contact at this time
Contact /V is moved radially to contact to realize, insulator anti-beat protrusion and the periphery of contact body can also be passed through
The anti-beat protrusion of contact also contacts to realize the radial direction shifting to contact with the hole wall of contact cavity while face contacts
Dynamic /V；Certain pressuring line structure can also be soldered that structure or bolt structure etc. are other can to realize the connection knot being connected with conducting wire
Structure replaces；Contact can also be from front to back be encased in contact cavity, extraction tool can be by rear to preceding at this time
It is inserted into the pushing tow realized in corresponding insertion space to elastic claw；The number of elastic claw can also be configured as needed, such as
Two, four or other numbers；The number of anti-beat protrusion can also be configured as needed, for example, two, four or
Other numbers；Anti- beat protrusion can also have certain interval with contact cavity, after contact beat, anti-beat protrusion
Just contacted with contact cavity, though contact beat cannot be entirely prevented at this time, due to the setting of anti-beat protrusion, phase
Than the beat amount that can also reduce contact for relevant art；Anti- beat protrusion can also be spaced apart salient point.
The embodiment of contact is as shown in Figs. 1-2：The concrete structure of contact and institute in above-mentioned each electric connector embodiment
The contact stated is identical, and this will not be detailed here.
The structure of extraction tool is as shown in Figure 3：Extraction tool includes the work for the set shape structure that axis extends along the longitudinal direction
Has body 6, circumferentially spaced arrangement unloading pawl 7 corresponding with elastic claw number on tool body, in use, unloading pawl can be along preceding
Rear direction is inserted into corresponding insertion space and realizes to elastic claw pushing tow, and makes elastic claw by deviating from corresponding card slot.
Claims (2)
1. a kind of electric connector including insulator and contact, is provided with the confession institute that axis extends along the longitudinal direction on insulator
State the contact cavity that contact installs, contact includes contact body, circumferentially spaced on contact body to be provided with
At least two are used to implement the elastic claw that contact is fixed on the insulator, it is characterised in that：On contact body circumferentially
It is arranged at intervals at least two and the anti-beat protrusion of /V is moved radially to contact for coordinating with contact cavity, prevent
Beat protrusion forms the unloading for corresponding contact part extraction tool between two neighboring elastic claw, between adjacent anti-beat protrusion
The insertion space that pawl is inserted into along the longitudinal direction, the lateral surface of anti-beat protrusion and the hole wall of contact cavity are engaged, and prevent
Beat protrusion is the convex rib structure extended along the longitudinal direction, defines the inserted terminal of contact body as front end, the anti-beat is convex
Rise positioned at the front side of elastic claw and with elastic claw stagger setting, the front end face of anti-beat protrusion flushes with the front end face of contact body.
2. the contact of electric connector, circumferentially spaced on contact body to be provided at least two use including contact body
The elastic claw being fixed in realization contact on insulator, it is characterised in that：It is circumferentially spaced on contact body to be provided at least
Two are used to coordinate with contact cavity and move radially contact the anti-beat protrusion of /V, and anti-beat protrusion is located at phase
The unloading pawl formed between adjacent two elastic claws, between adjacent anti-beat protrusion for corresponding contact part extraction tool is inserted along the longitudinal direction
The insertion space entered, the lateral surface of anti-beat protrusion and the hole wall of contact cavity are engaged, and anti-beat protrusion is along preceding
The convex rib structure of rear direction extension defines the inserted terminal of contact body as front end, before the anti-beat protrusion is located at elastic claw
Side and with elastic claw stagger setting, the front end face of anti-beat protrusion flushes with the front end face of contact body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610483485.3A CN105958271B (en) | 2016-06-28 | 2016-06-28 | A kind of electric connector and its contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610483485.3A CN105958271B (en) | 2016-06-28 | 2016-06-28 | A kind of electric connector and its contact |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105958271A CN105958271A (en) | 2016-09-21 |
| CN105958271B true CN105958271B (en) | 2018-05-22 |
Family
ID=56904278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610483485.3A Active CN105958271B (en) | 2016-06-28 | 2016-06-28 | A kind of electric connector and its contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105958271B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149319A (en) * | 2018-08-15 | 2019-01-04 | 贵州航天电器股份有限公司 | A kind of loading tool of contact |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202189926U (en) * | 2011-08-16 | 2012-04-11 | 四川永贵科技有限公司 | Electric connector with contact element assembled in orientating way |
| CN104538817A (en) * | 2014-11-28 | 2015-04-22 | 中航光电科技股份有限公司 | Remover for electrical connector contact elements |
| CN105406238A (en) * | 2015-12-16 | 2016-03-16 | 泰州市航宇电器有限公司 | Elastic assembly structure of contact member |
-
2016
- 2016-06-28 CN CN201610483485.3A patent/CN105958271B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202189926U (en) * | 2011-08-16 | 2012-04-11 | 四川永贵科技有限公司 | Electric connector with contact element assembled in orientating way |
| CN104538817A (en) * | 2014-11-28 | 2015-04-22 | 中航光电科技股份有限公司 | Remover for electrical connector contact elements |
| CN105406238A (en) * | 2015-12-16 | 2016-03-16 | 泰州市航宇电器有限公司 | Elastic assembly structure of contact member |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105958271A (en) | 2016-09-21 |
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