CN103825129B - Detachable high pressure attachment structure and high-tension connector - Google Patents
Detachable high pressure attachment structure and high-tension connector Download PDFInfo
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- CN103825129B CN103825129B CN201410104838.5A CN201410104838A CN103825129B CN 103825129 B CN103825129 B CN 103825129B CN 201410104838 A CN201410104838 A CN 201410104838A CN 103825129 B CN103825129 B CN 103825129B
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- contact pin
- wire casing
- jack
- tail sleeve
- component
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Abstract
The present invention gives a kind of detachable high pressure attachment structure, including plugging hole component and contact pin component；Contact pin component at least includes contact pin housing, contact pin and sealing shroud, contact pin housing forward end face has groove, and contact pin housing central section has the mounting groove of identical contact pin shape, and contact pin is arranged in mounting groove, the rear portion of contact pin housing has the first wire casing, and the first high-voltage conducting wires is connected with contact pin through the first wire casing；Plugging hole component at least includes that jack shell and jack part, jack shell front portion have the second wire casing, and the second high-voltage conducting wires is connected with jack part through the second wire casing；It is set with the first tail sleeve in the first described wire casing sidewall；It is set with the second tail sleeve in the second described wire casing sidewall.First tail sleeve is greatly improved the pressure effect at the rear portion of contact pin component, and can be inserted freely into and extract, and is convenient for changing；Second tail sleeve is greatly improved the anterior pressure effect of plugging hole component, and can be inserted freely into and extract, and is convenient for changing.
Description
Technical field
The present invention relates to a kind of detachable high pressure attachment structure；The invention still further relates to a kind of high-tension connector.
Background technology
At present, the high pressure attachment structure of high-voltage electric connector generally includes plugging hole component and contact pin component；Contact pin component at least includes contact pin housing, contact pin and sealing shroud, contact pin housing forward end face has groove, contact pin housing central section has the mounting groove of identical contact pin shape, contact pin is arranged in mounting groove, contact pin rear portion is the first connection end, the front end of contact pin is through sealing shroud and stretches in groove, elastic insulated sealing shroud it is set with in groove, the front opening of sealing shroud and have a turn up chimb suitable with groove, the back-end closure of sealing shroud and being sleeved on contact pin, the length of contact pin makes its front end be positioned at the groove stage casing of sealing shroud, the rear portion of contact pin housing has the first wire casing, first high-voltage conducting wires is connected end through the first wire casing with the first of contact pin and is connected；Plugging hole component at least includes jack shell and the jack part coordinated with contact pin, jack shell rear portion outer wall is suitable with the groove of contact pin component front portion, the notch agreed with jack part is had in jack shell rear portion, jack part it is placed with in notch, jack part includes the second connection end and sleeve pipe at rear portion of front portion, jack shell front portion has the second wire casing, and the second high-voltage conducting wires is connected end through the second wire casing with the second of jack part and is connected；Contact pin inserts jack part through the notch of jack shell, the rear port of sleeve pipe.
But need to ensure its sealing between this type of plugging hole component or all parts of contact pin component, fit dimension and required precision is must assure that man-hour so adding, because intracavity needs fluting, in adapter designs, fluting more difficulty, and said structure usually use embedding to process to realize afterbody high voltage withstanding, the product after embedding processes once damages and cannot repair.
High-tension connector includes socket and plug, the plugging hole component of several said structures it is provided with in socket, plug is built-in with the contact pin component of said structure, plug is corresponding with socket to be plugged together, can conveniently realize between high pressure equipment or the high voltage of device interior intermodule connects, but one-body molded adding man-hour integral die, and difficulty of processing is big, relatively costly, interchangeability is poor；And because of the feature of its transferring high voltage signal, after a high-voltage conducting wires or some high-voltage conducting wires puncture inefficacy, because the discharge channel after puncturing cannot be repaired, a whole set of adapter must be replaced, waste time and energy, and relatively costly.
Summary of the invention
The detachable high pressure attachment structure that the technical problem to be solved is to provide a kind of simple in construction, is conveniently replaceable.
For solving above-mentioned technical problem, the invention provides a kind of detachable high pressure attachment structure, including plugging hole component and contact pin component；
Contact pin component at least includes contact pin housing, contact pin and sealing shroud, contact pin housing forward end face has groove, contact pin housing central section has the mounting groove of identical contact pin shape, contact pin is arranged in mounting groove, contact pin rear portion is the first connection end, the front end of contact pin is stretched in groove, elastic insulated sealing shroud it is set with in groove, the front opening of sealing shroud and have a turn up chimb suitable with groove, the back-end closure of sealing shroud and being sleeved on contact pin, the length of contact pin makes its front end be positioned at the stage casing of sealing shroud, the inwall stage casing of sealing shroud and outer wall stage casing are respectively arranged with twice position the most inside and outside corresponding sealing internal projecting ring, seal outer bulge loop, the rear portion of contact pin housing has the first wire casing, first high-voltage conducting wires is connected end through the first wire casing with the first of contact pin and is connected；
Plugging hole component at least includes jack shell and the jack part coordinated with contact pin, jack shell rear portion outer wall is suitable with the groove of contact pin component front portion, the notch agreed with jack part is had in jack shell rear portion, jack part it is placed with in notch, jack part includes the second connection end and sleeve pipe at rear portion of front portion, jack shell front portion has the second wire casing, and the second high-voltage conducting wires is connected end through the second wire casing with the second of jack part and is connected；
Contact pin inserts jack part through the notch of jack shell, the rear port of sleeve pipe；
It is set with the first tail sleeve between described the first wire casing sidewall and the first high-voltage conducting wires；It is set with the second tail sleeve between described the second wire casing sidewall and the second high-voltage conducting wires.
After using such structure, the first tail sleeve pressure-resistant seal respectively and between the first wire and the first wire casing sidewall, the first tail sleeve is greatly improved the pressure effect at the rear portion of contact pin component, and can be inserted freely into and extract, is convenient for changing；In like manner, the second tail sleeve pressure-resistant seal respectively and between the second wire and the second wire casing sidewall, the second tail sleeve is greatly improved the anterior pressure effect of plugging hole component, and can be inserted freely into and extract, is convenient for changing.
In order to be better understood from the technology contents of the present invention, below this detachable high pressure attachment structure is referred to as this structure.
The material that the jack shell of this structure and contact pin housing use is insulant, and the material of sealing shroud is silicone rubber；After using such structure, so, utilize insulant multilamellar voltage divider principle in high electric field, it is possible to decrease the field intensity that the shell of socket obtains in the electric field, enable this shell to bear higher dielectric withstanding voltage.
There is the outer bulge loop of two seals in the middle part of the first tail sleeve outer wall of this structure, be adhesively fixed between the first tail sleeve and the first high-voltage conducting wires；There is the outer bulge loop of two seals in the middle part of second tail sleeve outer wall, be adhesively fixed between the second tail sleeve and the second high-voltage conducting wires.
After using such structure, when first tail sleeve coordinates with the first wire casing outer wall, the outer bulge loop that seals of the first tail sleeve outer wall has insulated enclosure, cuts off the effect of electrion passage, is adhesively fixed, prevents the first high-voltage conducting wires from coming off in wire casing between the first tail sleeve and the first high-voltage conducting wires；In like manner, when the second tail sleeve coordinates with the second wire casing outer wall, the outer bulge loop that seals of the second tail sleeve outer wall has insulated enclosure, cuts off the effect of electrion passage, is adhesively fixed, prevents the second high-voltage conducting wires from coming off in wire casing between the second tail sleeve and the second high-voltage conducting wires.
The technical problem to be solved is to also provide for a kind of high-tension connector, including the plug and socket cooperated, is provided with the contact pin component of several above-mentioned detachable high-tension connector connected structures in plug；The contact pin component of several above-mentioned detachable high-tension connector connected structures is installed in socket.
After using such structure, contact pin component or plugging hole component that every high-voltage conducting wires is corresponding all can freely be dismantled, and part concordance is preferable, beneficially Product Assembly and maintenance, and plugs and sockets all processes without embedding.Often organize detachable high-tension connector connected structure and use identical assembly, all can exchange between assembly, and the tail sleeve of product plug, socket is general part, improve the interchangeability of product component, after damage of product, the unit replacement of damage is fallen, time saving and energy saving, and cost is relatively low.
Accompanying drawing explanation
Fig. 1 is the structural representation of this constructive embodiment contact pin component.
Fig. 2 is the structural representation of this constructive embodiment plugging hole component.
Fig. 3 is the structural representation of this high-tension connector embodiment socket.
Fig. 4 is the structural representation of this high-tension connector embodiment plug.
Detailed description of the invention
If Fig. 1 is to shown in 2,
This structure includes plugging hole component 21 and contact pin component 11；
nullContact pin component 11 includes contact pin housing 11a、Contact pin 11c、First tail sleeve 11j and sealing shroud 11f，The material that contact pin housing 11a uses is insulating rigid engineering plastics，Contact pin housing 11a front end face has groove 11b，The mounting groove of identical contact pin 11c shape is had in the middle part of contact pin housing 11a，Contact pin 11c is horizontally arranged in mounting groove，Contact pin 11c rear portion is the first connection end 11d，The front end of contact pin 11c is stretched in groove 11b，Elastic insulated sealing shroud 11f it is set with in groove 11b，The material of sealing shroud 11f is silicone rubber，The front opening of sealing shroud 11f and have turn up a chimb 11e suitable with groove 11b，The back-end closure of sealing shroud 11f and being sleeved on contact pin 11c，The length of contact pin 11c makes its front end be positioned at the stage casing of sealing shroud 11f，The inwall stage casing of sealing shroud 11f and outer wall stage casing are respectively arranged with twice position the most inside and outside corresponding sealing internal projecting ring、Seal outer bulge loop.
The rear portion of contact pin housing 11a has the first wire casing 11g, first high-voltage conducting wires 11h is connected end 11d through the first of the first wire casing 11g and contact pin 11c and is connected, it is set with the first tail sleeve 11j between first wire casing 11g sidewall and the first high-voltage conducting wires 11h, there is the outer bulge loop of two seals in the middle part of first tail sleeve 11j outer wall, be adhesively fixed by adhesive between the first tail sleeve 11j and the first high-voltage conducting wires 11h.
Plugging hole component 21 includes jack part and the second tail sleeve 21e that jack shell 21a coordinates with contact pin 11c, the material that jack shell 21a uses is insulating rigid engineering plastics, jack shell 21a rear portion outer wall is suitable with the groove 11b of contact pin component 11 front portion, the notch agreed with jack part is had in jack shell 21a rear portion, in notch, horizontal positioned has jack part, jack part includes the second connection end 21b and the sleeve pipe 21c at rear portion of front portion, and the port aligned notches at sleeve pipe 21c rear portion is at the aperture position of jack shell 21a rear end face.
Jack shell 21a front portion has the second wire casing 21d of level, second high-voltage conducting wires 21f is connected end 21b through the second wire casing 21d with the second of jack part and is connected, it is set with the second tail sleeve 21e between described the second wire casing 21d sidewall and the second high-voltage conducting wires 21f, there is the outer bulge loop of two seals in the middle part of second tail sleeve 21e outer wall, be adhesively fixed by adhesive between the second tail sleeve 21e and the second high-voltage conducting wires 21f.
Contact pin 11c inserts jack part through the notch of jack shell 21a, the rear port of sleeve pipe 21c.
First tail sleeve 11j and its structure of the second tail sleeve 21e can be identical, and this measure substantially increases the interchangeability of product component.
As shown in Figs. 3-4
High-tension connector includes the plug and socket cooperated.
nullSocket includes Socket casing 12、First baffle plate 14、Seven contact pin components 11、First installing plate 13 and fixed cover 16，It is internal that first installing plate 13 is sleeved on Socket casing 12，Seven the first pilot holes coordinating contact pin component 11 are had on first installing plate 13，Before first pilot hole runs through the first installing plate 13、Rear end face，There is the spacing internal projecting ring 13a protruded inwardly from first pilot hole front end，The diameter of spacing internal projecting ring 13a inwall is more than the diameter of contact pin component 11 sealing shroud 11f front opening，Socket casing 12 rear end is also set with the first baffle plate 14，On first baffle plate 14, there are seven through holes corresponding contact pin component 11 position，Seven contact pin components 11 are placed in the first pilot hole of correspondence respectively，Each contact pin component 11 rear portion is stretched out outside Socket casing 12 by the through hole of the first baffle plate 14，Socket casing 12 rear end and the first chuck 15 pass through threaded engagement，First installing plate 13 and the first baffle plate 14 are fixed in Socket casing 12 by the first chuck 15；Socket casing 12 outer sheath is equipped with fixed cover 16, fixed cover 16 rear portion can circumferentially rotate along the axis of Socket casing 12, it is anterior that fixed cover 16 front portion extends to Socket casing 12, has gap 17, and fixed cover 16 front portion is provided with female thread between fixed cover 16 front portion and Socket casing 12 front portion.
nullPlug includes plug casing 22、Second baffle 24、Seven plugging hole components 21 and the second installing plate，There is the cavity 22a agreeing with Socket casing 12 front portion at plug casing 22 rear portion，Plug casing 22 rear portion is provided with the external screw thread of the screw-internal thread fit with fixed cover 16，The second installing plate 23 it is set with in plug casing 22 front portion，Seven the second pilot holes coordinating plugging hole component 21 are had on second installing plate 23，Before second pilot hole runs through the second installing plate 23、Rear end face，Plug casing 22 front end is also set with second baffle 24，On second baffle 24, there are seven through holes corresponding plugging hole component 21 position，Seven plugging hole components 21 are placed in the second pilot hole of correspondence respectively，The rear portion of seven plugging hole components 21 is through the second installing plate 23 and in stretching into the cavity 22a at plug casing 22 rear portion，Each plugging hole component 21 front portion is stretched out outside plug casing 22 by the through hole of the second plate washer，Plug casing 22 front end and the second chuck 25 pass through threaded engagement，Second installing plate 23 and second baffle 24 are fixed in plug casing 22 by the second chuck 25.
During use, plug coordinates with socket, the rear end of plug casing 22 is stretched in the gap 17 between fixed cover 16 and Socket casing 12, rotate fixed cover 16, the female thread of fixed cover 16 front portion is coordinated with the external screw thread at plug casing 22 rear portion, and then drive between plug and socket relatively close, until plugging hole component 21 rear portion enters contact pin component 11, the jack part of plugging hole component 21 contacts with the contact pin 11c of contact pin component 11, simultaneously, jack shell 21a enters in sealing shroud 11f, and have certain decrement with sealing shroud 11f, the sealing internal projecting ring of sealing shroud 11f tightly wraps jack shell 21a, achieve the pressure-resistant seal effect at adapter interface, complete mutually plugging together completely of this high-tension connector.
If after puncturing inefficacy between contact pin component 11 and plugging hole component 21 when using, the element replacement that will damage, both save cost, be easy to again Product Assembly and maintenance.
Above-described is only one embodiment of the present invention, it is noted that for the person of ordinary skill of the art, under the premise without departing from the principles of the invention, it is also possible to make some modification and improvement, and these also should be regarded as belonging to protection scope of the present invention.
Claims (4)
1. a detachable high pressure attachment structure, including plugging hole component and contact pin component；
Contact pin component at least includes contact pin housing, contact pin and sealing shroud, contact pin housing forward end face has groove, contact pin housing central section has the mounting groove of identical contact pin shape, contact pin is arranged in mounting groove, contact pin rear portion is the first connection end, the front end of contact pin is stretched in groove, elastic insulated sealing shroud it is set with in groove, the front opening of sealing shroud and have a turn up chimb suitable with groove, the back-end closure of sealing shroud and being sleeved on contact pin, the length of contact pin makes its front end be positioned at the stage casing of sealing shroud, the inwall stage casing of sealing shroud and outer wall stage casing are respectively arranged with twice position the most inside and outside corresponding sealing internal projecting ring, seal outer bulge loop, the rear portion of contact pin housing has the first wire casing, first high-voltage conducting wires is connected end through the first wire casing with the first of contact pin and is connected；
Plugging hole component at least includes jack shell and the jack part coordinated with contact pin, jack shell rear portion outer wall is suitable with the groove of contact pin component front portion, the notch agreed with jack part is had in jack shell rear portion, jack part it is placed with in notch, jack part includes the second connection end and sleeve pipe at rear portion of front portion, jack shell front portion has the second wire casing, and the second high-voltage conducting wires is connected end through the second wire casing with the second of jack part and is connected；
Contact pin inserts jack part through the notch of jack shell, the rear port of sleeve pipe, it is characterised in that:
It is set with the first tail sleeve between described the first wire casing sidewall and the first high-voltage conducting wires；It is set with the second tail sleeve between described the second wire casing sidewall and the second high-voltage conducting wires.
2. according to the detachable high pressure attachment structure described in claim 1, it is characterized in that: the material that described jack shell and contact pin housing use is insulant, and the material of sealing shroud is silicone rubber.
3. according to the detachable high pressure attachment structure described in claim 1, it is characterized in that: have the outer bulge loop of two seals in the middle part of the first described tail sleeve outer wall, be adhesively fixed between the first tail sleeve and the first high-voltage conducting wires；There is the outer bulge loop of two seals in the middle part of second tail sleeve outer wall, be adhesively fixed between the second tail sleeve and the second high-voltage conducting wires.
4. a high-tension connector, including the plug and socket cooperated, is characterized in that: be provided with several plugging hole components of detachable high pressure attachment structure as according to any one of claim 1 to 3 in plug；Several contact pin components of detachable high pressure attachment structure as according to any one of claim 1 to 3 are installed in socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410104838.5A CN103825129B (en) | 2014-03-20 | 2014-03-20 | Detachable high pressure attachment structure and high-tension connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410104838.5A CN103825129B (en) | 2014-03-20 | 2014-03-20 | Detachable high pressure attachment structure and high-tension connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103825129A CN103825129A (en) | 2014-05-28 |
| CN103825129B true CN103825129B (en) | 2016-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410104838.5A Expired - Fee Related CN103825129B (en) | 2014-03-20 | 2014-03-20 | Detachable high pressure attachment structure and high-tension connector |
Country Status (1)
| Country | Link |
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| CN (1) | CN103825129B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261877B (en) * | 2015-11-05 | 2018-01-02 | 中国电子科技集团公司第四十研究所 | High-tension connector |
| CN105552609A (en) * | 2016-02-05 | 2016-05-04 | 中国电子科技集团公司第四十研究所 | Rectangular high-voltage electrical connector |
| CN107910684A (en) * | 2017-12-18 | 2018-04-13 | 中国电子科技集团公司第四十研究所 | Micro- rectangle high pressure Electric socket connector |
| CN107910694A (en) * | 2017-12-18 | 2018-04-13 | 中国电子科技集团公司第四十研究所 | Micro- rectangle high pressure electric plug connector |
| CN110943331B (en) * | 2018-07-27 | 2021-02-05 | 南京灵雀智能制造有限公司 | High protection electric automobile quick charge is with rifle that charges |
| CN114336159B (en) * | 2021-12-21 | 2023-09-08 | 重庆长安汽车股份有限公司 | Connection structure of high-voltage electrical apparatus box and high-voltage wire harness |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002164110A (en) * | 2000-11-27 | 2002-06-07 | Jst Mfg Co Ltd | High voltage connector |
| CN201667462U (en) * | 2009-12-18 | 2010-12-08 | 中国电子科技集团公司第四十研究所 | Voltage resistance interface structure of mini-size high voltage electric connector |
| CN102170072B (en) * | 2011-01-13 | 2012-10-31 | 中国电子科技集团公司第四十研究所 | High-voltage connector |
| CN202076549U (en) * | 2011-02-17 | 2011-12-14 | 泰科电子(上海)有限公司 | Cable connector sealing structure and cable connector |
| CN102394417A (en) * | 2011-09-29 | 2012-03-28 | 无锡震禾机械电器有限公司 | Mining explosion-proof latch with low voltage |
| CN102570158B (en) * | 2012-02-22 | 2013-09-25 | 上海航天科工电器研究院有限公司 | Anti-explosion connector |
| CN203747110U (en) * | 2014-03-20 | 2014-07-30 | 中国电子科技集团公司第四十研究所 | Detachable type high-voltage connecting structure and high-voltage connector |
-
2014
- 2014-03-20 CN CN201410104838.5A patent/CN103825129B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103825129A (en) | 2014-05-28 |
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Granted publication date: 20160914 |