CN103904463B - A kind of dismountable high current connector - Google Patents
A kind of dismountable high current connector Download PDFInfo
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- CN103904463B CN103904463B CN201410168881.8A CN201410168881A CN103904463B CN 103904463 B CN103904463 B CN 103904463B CN 201410168881 A CN201410168881 A CN 201410168881A CN 103904463 B CN103904463 B CN 103904463B
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- jack
- big current
- insulator
- contact pin
- small area
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Abstract
The invention discloses a kind of dismountable high current connector, comprise socket and plug, described socket is made up of seat insulator, flap plate, big current jack, small area analysis contact pin, screw and sealing ring, described plug is made up of head insulator, epicranial plate, big current contact pin, small area analysis jack, screw and sealing ring, described big current jack is three, be located in flap plate respectively, flap plate is located in an insulator together with big current jack and small area analysis contact pin, sealing ring is located between big current jack and seat insulator, and seat insulator and flap plate are connected by screw; Described plug and socket grafting; The present invention is by changing the syndeton of big current jack or pin and seat insulator and flap plate, the present invention is made both to be convenient to dismounting, in turn ensure that the electrical property that product is good, have that structure is simple, low cost of manufacture, anti-vibration effective and maintenance and advantage easy for installation.
Description
Technical field
The present invention relates to technical field of electric connectors, especially a kind of detachable high current connector.
Background technology
Connector due to complex structure various, manufacturing cost is high, and dismounting difficulty is large, is difficult to maintenance, often causes whole connector to be scrapped after damage.Prior art is for convenience of client's detachable maintaining, produce dismountable connector, Problems existing is, the gap of contact and insulator is comparatively large, especially for the connector of big current, shaking volume between contact and insulator is large, after contact pin is electrically connected with jack, due to the poor stability of contact, the contact resistance causing contact pin to be electrically connected with jack increases, temperature rise improves, and has a strong impact on the serviceability of product.
Summary of the invention
The detachable high current connector of the one that the object of the invention is to provide for the deficiencies in the prior art, the present invention is by changing the syndeton of big current jack or pin and seat insulator and flap plate, the present invention is made both to be convenient to dismounting, in turn ensure that the electrical property that product is good, have that structure is simple, low cost of manufacture, anti-vibration effective and maintenance and advantage easy for installation.
The concrete technical scheme realizing the object of the invention is:
A kind of dismountable high current connector, feature is that it comprises socket and plug, and described socket is made up of seat insulator, flap plate, big current jack, small area analysis contact pin, socket screws and socket seal circle, wherein:
Seat insulator is the column that one end is provided with protruding flat side, the other end is provided with the bore of depression, it is axially arranged with two little jacks, three large jacks and a screw hole, flap plate is column, it is provided with vertically two the little gap corresponding with the little jack of seat insulator and large jack and three large gap, its large gap placed in the middle is provided with wide boss, all the other two large gap are provided with narrow boss, flap plate is also provided with the through hole corresponding with screw hole, big current jack is shaft-like part, its cylindrical is provided with successively seal groove, little draw-in groove and large draw-in groove;
Described big current jack is three, be located in three large gap on flap plate respectively, the wherein large draw-in groove of and wide boss clamping, the little draw-in groove of all the other two pieces and narrow boss clamping, small area analysis contact pin is two pieces, be located in two little gap on flap plate respectively, flap plate is located in a bore of insulator depression together with big current jack and small area analysis contact pin, and big current jack and small area analysis contact pin correspondence are plugged in three large jacks and two little jacks, socket seal circle is located between the seal groove of big current jack and the large jack of seat insulator, seat insulator and flap plate are connected by bolts through bolt holes and through hole,
Described plug is made up of head insulator, epicranial plate, big current contact pin, small area analysis jack, plug screw and spigot seal circle, on described head insulator, except being provided with the flat hole compatible with the flat side of seat insulator, all the other structures are identical with seat insulator, epicranial plate is identical with flap plate structure, big current contact pin and big current jack and small area analysis jack and small area analysis contact pin are except contact pin and jack interworking, and all the other structures are identical;
Described big current contact pin is three, be located in three large gap on epicranial plate respectively, large draw-in groove on it respectively with wide boss placed in the middle and two narrow boss clampings, small area analysis jack is two pieces, be located in two little gap on epicranial plate respectively, epicranial plate is located in an insulator together with big current contact pin and small area analysis jack, and big current contact pin and small area analysis jack correspondence are plugged in three large jacks and two little jacks, spigot seal circle is located between the seal groove of big current contact pin and the large jack of head insulator, head insulator and epicranial plate are connected by bolts through bolt holes and through hole,
Flat side's grafting of the flat hole on described plug head insulator and socket seat insulator projection, and big current contact pin and big current jack and small area analysis jack and the grafting of small area analysis contact pin.
Described socket seal circle adopts heat-resistant silicon rubber to make, and is interference fit between the external diameter of socket seal circle and the aperture of the large jack of seat insulator.
The present invention is by changing the syndeton of big current jack or pin and seat insulator and flap plate, the present invention is made both to be convenient to dismounting, in turn ensure that the electrical property that product is good, have that structure is simple, low cost of manufacture, anti-vibration effective and maintenance and advantage easy for installation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of socket;
Fig. 3 is the A place close-up schematic view of Fig. 2;
Fig. 4 is the structural representation of an insulator;
Fig. 5 is the structural representation of flap plate;
Fig. 6 is the structural representation of big current jack and sealing ring;
Fig. 7 is the structural representation of small area analysis contact pin;
Fig. 8 is using state schematic diagram of the present invention.
Embodiment
Consult Fig. 1 ~ Fig. 7, the present invention includes socket 1 and plug 2, described socket 1 is by seat insulator 11, flap plate 12, big current jack 13, small area analysis contact pin 14, socket screws 15 and socket seal circle 16 form, wherein, seat insulator 11 for one end be provided with projection flat side 114, the other end is provided with the column of the bore of depression, it is axially arranged with two little jacks 111, three large jacks 112 and a screw hole 113, flap plate 12 is column, it is provided with vertically two the little gap corresponding with the little jack 111 of seat insulator 11 and large jack 112 and three large gap 121, the large gap 121 of its placed in the middle is provided with wide boss 123, all the other two large gap 121 are provided with narrow boss 124, it is also provided with the through hole 122 corresponding with screw hole 113, big current jack 13 is shaft-like part, its cylindrical is provided with seal groove 131 successively, little draw-in groove 132 and large draw-in groove 133.
Described big current jack 13 is three, be located in three large gap 121 on flap plate 12 respectively, the wherein large draw-in groove 133 of and the clamping of wide boss 123, little draw-in groove 132 and the clamping of narrow boss 124 of all the other two pieces, small area analysis contact pin 14 is two pieces, be located in two little gap on flap plate 12 respectively, flap plate 12 is located in the bore of an insulator 11 depression together with big current jack 13 and small area analysis contact pin 14, and big current jack 13 and small area analysis contact pin 14 correspondence are plugged in three large jacks 112 and two little jacks 111, socket seal circle 16 is located between the seal groove 131 of big current jack 13 and the large jack 112 of seat insulator 11, seat insulator 11 and flap plate 12 are connected through screw hole 113 and through hole 122 by socket screws 15.
Described plug 2 is made up of head insulator 21, epicranial plate 22, big current contact pin 23, small area analysis jack 24, plug screw and spigot seal circle 26, on described head insulator 21, except being provided with the flat hole compatible with the flat side 114 of seat insulator 11, all the other structures are identical with seat insulator 11, epicranial plate 22 is identical with flap plate 12 structure, big current contact pin 23 and big current jack 13 and small area analysis jack 24 are with small area analysis contact pin 14 except contact pin and jack interworking, and all the other structures are identical.
Described big current contact pin 23 is three, is located in three large gap on epicranial plate 22 respectively, the large draw-in groove on it respectively with wide boss placed in the middle and two narrow boss clampings, small area analysis jack 24 is two pieces, is located at respectively in two little gap on epicranial plate 22.
Epicranial plate 22 is located in an insulator 21 together with big current contact pin 23 and small area analysis jack 24, and big current contact pin 23 and small area analysis jack 24 correspondence are plugged in three large jacks and two little jacks, spigot seal circle 26 is located between the seal groove of big current contact pin 23 and the large jack of head insulator 21, and head insulator 21 and epicranial plate 22 are connected by plug bolts through bolt holes and through hole.
Consult Fig. 1, Fig. 8, flat side 114 grafting of the flat hole on described plug 2 insulators 21 and socket 1 insulator 11 projection, and big current contact pin 23 and big current jack 13 and small area analysis jack 24 and small area analysis contact pin 14 grafting; Described socket seal circle 16 adopts heat-resistant silicon rubber to make, and is interference fit between the aperture of the external diameter of socket seal circle 16 and the large jack 112 of head insulator 21.
The present invention uses like this:
Consult Fig. 1, Fig. 5, Fig. 6, Fig. 7, during use, first the big current jack 13 in socket 1 and small area analysis contact pin 14 are crimped with corresponding cable, then socket seal circle 16 is loaded in the seal groove 131 of big current jack 13.
Big current jack 13 is three, be loaded in three large gap 121 on flap plate 12 respectively, the large draw-in groove 133 of a big current jack 13 wherein placed in the middle and the little draw-in groove 132 of the clamping of wide boss 123, all the other two pieces big current jacks 13 and the clamping of narrow boss 124, small area analysis contact pin 14 is two pieces, is loaded on respectively in two little gap on flap plate 12.
Consult Fig. 1, Fig. 2, Fig. 3, Fig. 4, flap plate 12 is located in the bore that an insulator 11 caves in together with big current jack 13 and small area analysis contact pin 14, and big current jack 13 and the corresponding grafting of small area analysis contact pin 14 are present in three large jacks 112 of insulator 11 and two little jacks 111.
Owing to being interference fit between the external diameter of socket seal circle 16 and the aperture of the large jack 112 of head insulator 21, be loaded on after the socket seal circle 16 on big current jack 13 extruded by the large jack 112 of seat insulator 11, socket seal circle 16 forms certain interference with the hole inwall of large jack 112, ensure that the radial location of big current jack 13 in large jack 112, make to rock in its insulator 11 of can not being present, finally, socket screws 15 seat insulator 11 and flap plate 12 are connected through screw hole 113 and through hole 122, socket 1 has been assembled.
The large jack 112 of big current jack 13 of the present invention, seat insulator 11 and the structural design of socket seal circle 16, good radial location is still kept under ensure that the state in matched in clearance between big current jack 13 and large jack 112, in work, can not be present in insulator 11 and rock, during dismounting, because between big current jack 13 and large jack 112, nothing rubs, as long as overcome the frictional force between socket seal circle 16 and large jack 112, quick dismounting and maintenance can be completed.
Assembling process with reference to socket 1 completes the assembling of plug 2.
Consult Fig. 1, Fig. 8, by flat side 114 grafting of the flat hole on plug 2 insulators 21 and socket 1 insulator 11 projection, and big current contact pin 23 and big current jack 13 and small area analysis jack 24 and small area analysis contact pin 14 grafting, complete docking of socket 1 and plug 2.
The present invention can realize the locking of plug 2 and socket 1 by the mode of the embedding nut on the mounting screw on plug 2 and socket 1; For ease of installing on equipment, mounting flange can be set on the seat insulator 11 of socket 1.
Consult Fig. 1, Fig. 5, Fig. 6, Fig. 7, the present invention is when big current jack 13 assembles with flap plate 12, have employed the large draw-in groove 133 of a big current jack 13 wherein placed in the middle and the clamping of wide boss 123, little draw-in groove 132 and the clamping of narrow boss 124 of all the other two pieces big current jacks 13, make the termination of three big current jacks 13 different at the height of axis, due to large draw-in groove 133 and the clamping of wide boss 123 of placed in the middle big current jack 13, so, the termination of a placed in the middle big current jack 13 is higher than the termination of all the other two pieces, when plug 2 is with socket 1 grafting, first a big current jack 13 placed in the middle touches with big current contact pin 23, when making line, by this big current jack 13 ground connection, make plug 2 and socket 1 in swapping process, earth terminal keeps first contacting, the state of rear disengaging, guarantee the Electrical Safety of swapping process.
Claims (2)
1. a dismountable high current connector, is characterized in that it comprises socket and plug, and described socket is made up of seat insulator, flap plate, big current jack, small area analysis contact pin, socket screws and socket seal circle,
Wherein, seat insulator is that one end is provided with protruding flat side, the other end is provided with the column of the bore of depression, it is axially arranged with two little jacks, three large jacks and a screw hole, flap plate is column, it is provided with vertically two the little gap corresponding with the little jack of seat insulator and large jack and three large gap, its large gap placed in the middle is provided with wide boss, all the other two large gap are provided with narrow boss, flap plate is also provided with the through hole corresponding with screw hole, big current jack is shaft-like part, its cylindrical is provided with seal groove successively, little draw-in groove and large draw-in groove,
Described big current jack is three, be located in three large gap on flap plate respectively, the wherein large draw-in groove of and wide boss clamping, the little draw-in groove of all the other two pieces and narrow boss clamping, small area analysis contact pin is two pieces, be located in two little gap on flap plate respectively, flap plate is located in a bore of insulator depression together with big current jack and small area analysis contact pin, and big current jack and small area analysis contact pin correspondence are plugged in three large jacks and two little jacks, socket seal circle is located between the seal groove of big current jack and the large jack of seat insulator, seat insulator and flap plate are connected by bolts through bolt holes and through hole,
Described plug is made up of head insulator, epicranial plate, big current contact pin, small area analysis jack, plug screw and spigot seal circle, on described head insulator, except being provided with the flat hole compatible with the flat side of seat insulator, all the other structures are identical with seat insulator, epicranial plate is identical with flap plate structure, big current contact pin and big current jack and small area analysis jack and small area analysis contact pin are except contact pin and jack interworking, and all the other structures are identical;
Described big current contact pin is three, be located in three large gap on epicranial plate respectively, large draw-in groove on it respectively with wide boss placed in the middle and two narrow boss clampings, small area analysis jack is two pieces, be located in two little gap on epicranial plate respectively, epicranial plate is located in an insulator together with big current contact pin and small area analysis jack, and big current contact pin and small area analysis jack correspondence are plugged in three large jacks and two little jacks, spigot seal circle is located between the seal groove of big current contact pin and the large jack of head insulator, head insulator and epicranial plate are connected by bolts through bolt holes and through hole,
Flat side's grafting of the flat hole on described plug head insulator and socket seat insulator projection, and big current contact pin and big current jack and small area analysis jack and the grafting of small area analysis contact pin.
2. the dismountable high current connector of one according to claim 1, it is characterized in that socket seal circle adopts heat-resistant silicon rubber to make, is interference fit between the external diameter of socket seal circle and the aperture of the large jack of seat insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410168881.8A CN103904463B (en) | 2014-04-25 | 2014-04-25 | A kind of dismountable high current connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410168881.8A CN103904463B (en) | 2014-04-25 | 2014-04-25 | A kind of dismountable high current connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103904463A CN103904463A (en) | 2014-07-02 |
| CN103904463B true CN103904463B (en) | 2015-11-11 |
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ID=50995676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410168881.8A Active CN103904463B (en) | 2014-04-25 | 2014-04-25 | A kind of dismountable high current connector |
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| Country | Link |
|---|---|
| CN (1) | CN103904463B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428899A (en) * | 2015-12-02 | 2016-03-23 | 河南天海电器有限公司 | High-current connector for fixing automobile cab through bolts |
| CN106645818A (en) * | 2016-12-13 | 2017-05-10 | 深圳市瑞能实业股份有限公司 | Large-current conductive device |
| CN107069303A (en) * | 2017-05-17 | 2017-08-18 | 深圳市长盈精密技术股份有限公司 | Plug, socket and connector assembly |
| CN109546392B (en) * | 2017-09-21 | 2020-09-08 | 中航光电科技股份有限公司 | Power supply connector |
| CN110556655A (en) * | 2018-05-30 | 2019-12-10 | 中兵航联科技股份有限公司 | High-vibration-resistance waterproof high-power electric connector |
| CN110137735B (en) * | 2019-05-22 | 2021-04-06 | 贵州航天电器股份有限公司 | Sealed detachable electric connector |
| CN110718801A (en) * | 2019-11-06 | 2020-01-21 | 上海航天科工电器研究院有限公司 | High-voltage connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306879A (en) * | 2011-06-22 | 2012-01-04 | 中国电子科技集团公司第四十研究所 | Quick separating high-current circular electrical connector |
| CN202633646U (en) * | 2012-04-27 | 2012-12-26 | 苏州兆特电子有限公司 | Plug and socket of heavy-current connector |
| CN202977817U (en) * | 2012-11-29 | 2013-06-05 | 沈阳兴华航空电器有限责任公司 | High-voltage large-current electric connector |
| EP2605339A1 (en) * | 2011-12-16 | 2013-06-19 | Amphenol-Tuchel Electronics GmbH | Connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7419397B2 (en) * | 2006-11-13 | 2008-09-02 | Caterpillar Inc. | High voltage connector assembly |
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2014
- 2014-04-25 CN CN201410168881.8A patent/CN103904463B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306879A (en) * | 2011-06-22 | 2012-01-04 | 中国电子科技集团公司第四十研究所 | Quick separating high-current circular electrical connector |
| EP2605339A1 (en) * | 2011-12-16 | 2013-06-19 | Amphenol-Tuchel Electronics GmbH | Connector |
| CN202633646U (en) * | 2012-04-27 | 2012-12-26 | 苏州兆特电子有限公司 | Plug and socket of heavy-current connector |
| CN202977817U (en) * | 2012-11-29 | 2013-06-05 | 沈阳兴华航空电器有限责任公司 | High-voltage large-current electric connector |
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| Publication number | Publication date |
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| CN103904463A (en) | 2014-07-02 |
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