CN104319507B - Connector with short circuit defencive function - Google Patents
Connector with short circuit defencive function Download PDFInfo
- Publication number
- CN104319507B CN104319507B CN201310599589.7A CN201310599589A CN104319507B CN 104319507 B CN104319507 B CN 104319507B CN 201310599589 A CN201310599589 A CN 201310599589A CN 104319507 B CN104319507 B CN 104319507B
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- Prior art keywords
- contact
- short
- circuit structure
- connector
- insulator
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- 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
- H01R13/193—Means for increasing contact pressure at the end of engagement of coupling part, e.g. zero insertion force or no friction
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to the connector with short circuit defencive function; insulating element including being provided with least one pair of contact; the arranged direction for defining two neighboring contact is left and right directions; flange is provided with each contact; connector also includes the contacts of the flange top pressure short circuits cooperation being adjacently positioned with corresponding two or so by short-circuit structure, and the short-circuit structure is to realize the straight line short-circuit structure that contact is engaged with corresponding two bead wires or the plane short-circuit structure that face is engaged.The connector big the invention provides a kind of short circuit area, short circuit reliably has short circuit defencive function.
Description
Technical field
The connector with short circuit defencive function the present invention relates to be used for electric signal transmission.
Background technology
Some have the connector of defencive function, it is desirable to after it is separated with intermateable connector, and each stratum's part is in
A kind of short circuit state, existing connector with short circuit defencive function " has short as disclosed in Chinese patent CN202550146U
Connect the connector, 4-pin of defencive function ", including two pairs of insulating elements of contact are provided with, in each pair contact on insulating element
Two contacts between be provided with the contact that a front end extends to insulating element front end face and be installed with hole, contact is installed with hole
Rear end is provided with by stage clip and the contact of insulating element resilient engagement, with the contact of left and right arrangement when the front end of contact is moved outside
Flange on part is contacted by sphere short-circuit structure top pressure and is electrically connected, is separated with the flange on this pair of contact in rear shifting, is insulated
Part includes the preceding insulator and rear insulator that split is set, and the front end corresponding inserted of each contact is set on preceding insulator
Preceding contact providing holes in, the rear contact providing holes that the rear end corresponding inserted of each contact is set on rear insulator
In, on the rear end face of preceding insulator, the rear end face top pressure of flange is in rear insulator for the front end face top pressure of the flange on contact
Front end face on, each contact is installed with the rear end in hole and all extends in rear insulator.When in use, the connector is connected with adaptation
What device coordinated, intermateable connector is installed with corresponding to contact and push rod is provided with hole, and when plugging together, push rod stretches into contact and is installed with hole
The front end of top pressure contact so that contact overcomes the active force of stage clip to be moved rearwards by, at this moment contact can be de- with the flange on contact
From the short circuit between releasing contact.Existing this short-circuit connector has problems in that：1st, the front end of contact is spherical
Structure, matched flange is also spherical structure, that is to say, that contact conduction by between contact and flange, contact area
Small, contact resistance is big, and stability is not high, and spherical structure manufacture is complex in addition, can increase the cost of product；2nd, it is hemispherical
Contact cannot realize positioning with the flange of arc-shaped, cause contact highly difficult in assembling, it is not easy to rapidly assemble in place, dress
It is more long with the time of consuming；3rd, when contact is subject to push rod top pressure and moves backward without relatively-stationary tracks, spring, contact
Easily glance off, it is possible to influence can be produced on adjacent short circuit contact assembly.
The content of the invention
The connection big it is an object of the invention to provide a kind of short circuit area, short circuit reliably has short circuit defencive function
Device.
In order to solve the above problems, the technical scheme is that：
Connector with short circuit defencive function, including the insulating element of at least one pair of contact is provided with, define adjacent
Two arranged directions of contact are left and right directions, and flange is provided with each contact, and connector also includes passing through short circuit knot
The contacts that the flange top pressure short circuits that structure and corresponding two or so are adjacently positioned coordinate, the short-circuit structure for realize contact with it is corresponding
The plane short-circuit structure that the straight line short-circuit structure or face that two bead wires are engaged are engaged.
The short-circuit structure is to realize the straight line short-circuit structure that contact is engaged with corresponding two bead wires, the straight line
Short-circuit structure includes being arranged at the top pressure inclined-plane of the contact left and right sides, be respectively arranged with two opposite sides of contact of correspondence with
The pressure-bearing cambered surface that correspondence top pressure inclined-plane linear contact lay coordinates.
The insulating element includes the removable preceding insulator and rear insulator being assembled together, and the flange is clamped fixation
Between forward and backward insulator, upper and lower positioning side is respectively arranged with the both sides up and down of contact on the preceding insulator, it is upper and lower
Positioning side interval is oppositely arranged, and contact is spacing up and down to be held between upper and lower positioning side.
Slide-and-guide coordinates in the longitudinal direction with the upper and lower positioning side respectively for the upper and lower side of the contact.
The upper and lower positioning side is plane, and the upper and lower side of the contact is flat with the upper and lower positioning side
The plane that row is set.
The rear insulator includes corresponding setting with the contact and respectively for the inserting of each contact rear alignment
Insulation sleeve, the front end of each insulation sleeve respectively with the spacing cooperation of corresponding flange top pressure, spacing clamped of each contact or so
Between the opposite flank of the two neighboring insulation sleeve of correspondence, the left and right side of the contact respectively with two neighboring insulation sleeve
Opposite flank is oriented to is slidably matched in the longitudinal direction.
The rear end of each contact is by stage clip and rear insulator resilient engagement, and rear insulator is also each exhausted including being fixedly arranged on
Edge covers the pressing plate of rear end, and the front end of the pressing plate is installed with the lead column that suit is oriented to for each stage clip.
Beneficial effects of the present invention are：Short-circuit structure in the present invention is to realize that contact is matched somebody with somebody with corresponding two flange linear contact lays
The plane short-circuit structure that the straight line short-circuit structure of conjunction or face are engaged, either straight line short-circuit structure or plane short-circuit structure
For compared to a contact conduction, contact area is all greatly increased, and contact resistance is smaller, and short circuit is reliable and stable.
Further, contact front end is coordinated by short-circuit structure with corresponding two or so the flange top pressure short circuits of arrangement, preceding
Be respectively provided with the both sides up and down of contact the upper and lower positioning side being oppositely arranged on insulator, contact be positioned be held on it is upper and lower
Between positioning side, so that is the flange of left and right arrangement is supported to contact or so, upper and lower positioning side is then to contact
The upper and lower spacing cooperation in side, on the insulator before rear insulator is assemblied in before, contact is in corresponding flange and upper and lower oriented side
It is relatively fixed with contact in the presence of face, directly rear insulator is assemblied on preceding insulator, whole connector
Assembling it is simple and convenient.
Further, upper and lower positioning side constitutes the first guide rail that guide direction extends along the longitudinal direction, two neighboring
The opposite flank of insulation sleeve constitutes the second guide rail that guide direction extends along the longitudinal direction, the connector with intermateable connector
When plugging together, by the push rod thrusting action on intermateable connector, contact overcomes stage clip active force then to move, and because contact is directed to
It is held between first, second guide rail, so the movement locus of contact is fixed and relatively independent, other parts will not be produced
Raw influence, reliability is higher.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of the present of invention；
Fig. 2 is the arrangement schematic diagram of contact, contact and stage clip in the present invention；
Fig. 3 is the arrangement schematic diagram of contact and two neighboring contact in Fig. 2；
Fig. 4 is the cooperation schematic diagram of contact in Fig. 1, contact, stage clip and rear insulator.
Specific embodiment
The implementation of the connector with short circuit defencive function is for example shown in Fig. 1 ~ 4：Including being provided with the exhausted of four contacts 2
Edge part, four contacts are two-by-two a pair, and insulating element includes the front and rear removable preceding insulator 1 being assembled together and rear insulation
Body 5, is provided with flange 16 on each contact, rear insulator is including the insulation sleeve 3 with the one-to-one corresponding setting of each contact and admittedly
Located at the pressing plate 7 of insulation sleeve rear end, the center of pressing plate is provided with screw perforation 6.The contact of flange front end is exhausted before being inserted into
On edge body, the contact of flanged rear is inserted into each insulation sleeve of correspondence, flange clamp be fixed on the front end of insulation sleeve with it is preceding absolutely
Between edge body rear end.The arranged direction of two neighboring contact is defined for left and right directions, in two neighboring contact on preceding insulator
It is provided with the push rod along the longitudinal direction through preceding insulator between part to perforate, connector also includes and a pair of each push rod perforation 1
The contact 12 that should be set, the rear end of contact by stage clip 10 and pressing plate resilient engagement, front end pass through straight line short-circuit structure with it is corresponding
Two or so the flange top pressure short circuits being adjacently positioned coordinate, and the lead column that suit is oriented to for each stage clip rear end is provided with pressing plate
4, the left surface of contact, right flank 15 are the plane be arrangeding in parallel, and the upper side 14, downside of contact is be arranged in parallel flat
Face, the left and right side of contact is vertical with the upper and lower side of contact, and straight line short-circuit structure includes being arranged at the contact left and right sides
Top pressure inclined-plane 8, correspondence is respectively arranged with the pressure-bearing arc coordinated with corresponding top pressure inclined-plane linear contact lay on two opposite sides of contact
Face 9, top pressure inclined-plane is made up of the outer surface for being arranged at the bevelling of the contact front end left and right sides, and pressure-bearing cambered surface is by being arranged at correspondence
The outer surface of the rounding on the opposite side of two neighboring contact is constituted.Both sides up and down on preceding insulator in contact set respectively
It is equipped with positioning side 13 and lower positioning side（Not shown in figure）, upper and lower positioning side interval is oppositely arranged, upper and lower positioning
Side constitutes the first guide rail that guide direction extends along the longitudinal direction, and spacing being directed to is held on upper and lower positioning to contact up and down
Between side, the upper and lower side of contact is oriented to is slidably matched respectively in the longitudinal direction with upper and lower positioning side, upper and lower positioning
Side is the plane being be arranged in parallel with the upper and lower side of contact；Spacing being directed to of each contact or so is held on correspondence adjacent two
Between the opposite flank 17 of individual insulation sleeve, the opposite flank of two neighboring insulation sleeve constitutes what guide direction extended along the longitudinal direction
Second guide rail, the left and right side of contact is oriented to slip and matches somebody with somebody in the longitudinal direction respectively with the opposite flank of two neighboring insulation sleeve
Close, the opposite flank of adjacent company insulation sleeve is the plane being be arranged in parallel with the left and right side of contact.
First be plugged in each contact on preceding insulator in assembling by the connector, and each contact is respectively placed in first and leads
In the pressure-bearing cambered surface of rail and two neighboring flange, under the collective effect of pressure-bearing cambered surface and the first guide rail, contact is with respect to contact
Position be fixed, then rear insulator is directly withheld on preceding insulator, by pressing plate set screw
Install lock-screw in perforation to realize the fixing assembling of forward and backward insulator, whole assembling process is simple and convenient, and efficiency of assembling is big
It is big to improve.When using, this connector is plugged together with intermateable connector, and insertion is preceding absolutely during the push rod on intermateable connector is perforated by push rod
Simultaneously top pressure corresponds to contact to edge body, and contact overcomes stage clip elastic force and moved afterwards in first, second guide rail.The making of straight line short-circuit structure
Simply, short circuit reliability, while straight line short-circuit structure can also carry out reliable location to contact；Lead column is set to lead stage clip
To, contribute to reduce pressing plate thickness requirements, so as to the miniaturization for being conducive to connector makes.
In other embodiments of the invention：Push rod perforation can also only have two, and two push rod perforation are separately positioned on
Between two contacts of each pair contact or between two pairs of two neighboring contacts of contact, now corresponding contact also only
There are two, two contacts are linked together by the part that is electrically connected；The logarithm of certain contact can also be a pair or other logarithms；Directly
Top pressure inclined-plane in line short-circuit structure can also be replaced by a top pressure cambered surface；The set location of top pressure inclined-plane and pressure-bearing cambered surface is also
Can replace, such as top pressure cambered surface is set on contact, pressure-bearing inclined-plane is set on flange；Straight line short-circuit structure can also quilt
For realizing that the plane short-circuit structure that contact and corresponding flange face are engaged replaces, plane short-circuit structure includes being arranged at contact
On top pressure plane and the pressure-bearing plane that is arranged in corresponding flange；Left and right, the upper and lower side of contact may not be plane,
Two opposite flanks of insulation sleeve in corresponding upper and lower positioning side and correspondence can also be the shape being adapted to therewith；Lead column
Can not set, the gathering sill for correspondence stage clip inserting can be now set on pressing plate；Upper and lower positioning side can not also be with contact
Upper and lower side guide be slidably matched, upper and lower positioning side is intended merely to positioning of the contact when initially installing, now can be with
It is arranged on insulation sleeve when contact is moved rearwards by and limits guide frame of the contact in above-below direction deflection.
Claims (6)
1. the connector with short circuit defencive function, including the insulating element of at least one pair of contact is provided with, define adjacent two
The arranged direction of individual contact is left and right directions, and flange is provided with each contact, and connector also includes passing through short-circuit structure
The contact coordinated with corresponding two or so the flange top pressure short circuits being adjacently positioned, it is characterised in that：The short-circuit structure is realization
The plane short-circuit structure that the straight line short-circuit structure or face that contact is engaged with corresponding two bead wires are engaged, the short circuit
Structure is to realize the straight line short-circuit structure that contact is engaged with corresponding two bead wires, and the straight line short-circuit structure includes setting
Connect with corresponding top pressure inclined-plane line in being respectively arranged with the top pressure inclined-plane of the contact left and right sides, two opposite sides of contact of correspondence
Touch the pressure-bearing cambered surface for coordinating.
2. connector according to claim 1, it is characterised in that：Before the insulating element includes removable being assembled together
Insulator and rear insulator, the flange is clamped to be fixed between forward and backward insulator, in the upper of contact on the preceding insulator
Lower both sides are respectively arranged with upper and lower positioning side, and upper and lower positioning side interval is oppositely arranged, and contact is upper and lower spacing to be clamped
Between upper and lower positioning side.
3. connector according to claim 2, it is characterised in that：The upper and lower side of the contact is upper and lower with described respectively
Slide-and-guide coordinates in the longitudinal direction for positioning side.
4. connector according to claim 2, it is characterised in that：The upper and lower positioning side is plane, the contact
Upper and lower side be the plane being be arranged in parallel with the upper and lower positioning side.
5. connector according to claim 3, it is characterised in that：The rear insulator includes and a pair of the contact 1
Should set and respectively for the insulation sleeve of each contact rear alignment inserting, the front end of each insulation sleeve respectively with corresponding flange top
Press that spacing cooperation, each contact or so are spacing to be held between the opposite flank of the two neighboring insulation sleeve of correspondence, the contact
Left and right side be oriented in the longitudinal direction with the opposite flank of two neighboring insulation sleeve be slidably matched respectively.
6. connector according to claim 5, it is characterised in that：The rear end of each contact passes through stage clip and rear insulation
Body elasticity coordinates, and rear insulator also includes being fixedly arranged on the pressing plate of each insulation sleeve rear end, and the front end of the pressing plate is installed with for each pressure
Spring is oriented to the lead column of suit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310599589.7A CN104319507B (en) | 2013-11-25 | 2013-11-25 | Connector with short circuit defencive function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310599589.7A CN104319507B (en) | 2013-11-25 | 2013-11-25 | Connector with short circuit defencive function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104319507A CN104319507A (en) | 2015-01-28 |
| CN104319507B true CN104319507B (en) | 2017-05-31 |
Family
ID=52374709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310599589.7A Active CN104319507B (en) | 2013-11-25 | 2013-11-25 | Connector with short circuit defencive function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104319507B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2302608Y (en) * | 1997-06-24 | 1998-12-30 | 洛阳航空电器厂 | Wire spring type electric connector |
| CN2893986Y (en) * | 2006-03-29 | 2007-04-25 | 中航光电科技股份有限公司 | Electrostatic release circuit automatic protective 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 |
-
2013
- 2013-11-25 CN CN201310599589.7A patent/CN104319507B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2302608Y (en) * | 1997-06-24 | 1998-12-30 | 洛阳航空电器厂 | Wire spring type electric connector |
| CN2893986Y (en) * | 2006-03-29 | 2007-04-25 | 中航光电科技股份有限公司 | Electrostatic release circuit automatic protective 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104319507A (en) | 2015-01-28 |
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