CN103825129A - Detachable high-voltage connection structure and high-voltage connector - Google Patents
Detachable high-voltage connection structure and high-voltage connector Download PDFInfo
- Publication number
- CN103825129A CN103825129A CN201410104838.5A CN201410104838A CN103825129A CN 103825129 A CN103825129 A CN 103825129A CN 201410104838 A CN201410104838 A CN 201410104838A CN 103825129 A CN103825129 A CN 103825129A
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- contact pin
- jack
- component
- housing
- sealing shroud
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- 238000007789 sealing Methods 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a detachable high-voltage connection structure, comprising a jack component and a contact pin component, wherein the contact pin component at least comprises a contact pin shell, a contact pin and a sealing sleeve; a groove is formed in the front end face of the contact pin shell; the middle part of the contact pin shell is provided with a mounting trough matched with a contact pin in shape; the contact pin is mounted in the mounting trough, a first wiring duct is formed in the rear part of the contact pin shell; a first high-voltage wire is connected with the contact pin via the first wiring duct; the jack component at least comprises a jack shell and a jack member; a second wiring duct is formed in the front part of the jack shell; a second high-voltage wire is connected with the jack member via the second wiring duct; a first tail sleeve is mounted on in the side wall of the first wiring duct in a sleeved manner; a second tail sleeve is mounted in the side wall of the second wiring duct in a sleeved manner. The first tail sleeve greatly improves the voltage-withstanding effect of the rear part of the contact pin component, can be freely inserted and pulled out and is convenient to replace; the second tail sleeve greatly improves the voltage-withstanding effect of the front part of the jack component, can be freely inserted and pulled out and is convenient to replace.
Description
Technical field
The present invention relates to a kind of detachable high pressure syndeton; The invention still further relates to a kind of high-tension connector.
Background technology
At present, the high pressure syndeton of high-voltage electric connector generally includes plugging hole component and contact pin component, contact pin component at least comprises contact pin housing, contact pin and sealing shroud, contact pin housing front end face has groove, there is the mounting groove of identical contact pin shape at contact pin housing middle part, contact pin is arranged in mounting groove, contact pin rear portion is the first link, the front end of contact pin passes sealing shroud and stretches in groove, in groove, be set with elastic insulated sealing shroud, the front opening of sealing shroud and have one with the suitable chimb that turns up of 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, the first high-voltage conducting wires is connected with the first link of contact pin through the first wire casing, the jack part that plugging hole component at least comprises jack housing and coordinates with contact pin, the groove of jack housing rear portion outer wall and contact pin component front portion is suitable, jack housing has the notch agreeing with jack part in rear portion, in notch, be placed with jack part, jack part comprises the second anterior link and the sleeve pipe at rear portion, jack housing front portion has the second wire casing, and the second high-voltage conducting wires is connected with the second link of jack part through the second wire casing, contact pin inserts jack part through the notch of jack housing, the rear port of sleeve pipe.
But between all parts of this type of plugging hole component or contact pin component, need to guarantee its sealing, must guarantee fit dimension and required precision so add man-hour, because needing fluting in chamber, in connector design, fluting is difficulty comparatively, and it is high voltage withstanding that said structure usually adopts embedding processing to realize afterbody, once embedding product after treatment damages and cannot repair.
High-tension connector comprises socket and plug, in socket, be provided with the plugging hole component of several said structures, plug is built-in with the contact pin component of said structure, plug is corresponding with socket to be plugged together, can realize easily between high-tension apparatus or the high voltage of device interior intermodule connects, but to add man-hour integral die one-body molded, difficulty of processing be large, cost is higher, and interchangeability is poor; And because of the feature of its transferring high voltage signal, a high-voltage conducting wires or some high-voltage conducting wires puncture after inefficacy, because the discharge channel after puncturing cannot be repaired, a whole set of connector must be replaced, and waste time and energy, and cost are higher.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of simple in structure, be convenient to change detachable high pressure syndeton.
For solving the problems of the technologies described above, the invention provides a kind of detachable high pressure syndeton, comprise plugging hole component and contact pin component;
Contact pin component at least comprises contact pin housing, contact pin and sealing shroud, contact pin housing front end face has groove, there is the mounting groove of identical contact pin shape at contact pin housing middle part, contact pin is arranged in mounting groove, contact pin rear portion is the first link, the front end of contact pin stretches in groove, in groove, be set with elastic insulated sealing shroud, the front opening of sealing shroud and have one with the suitable chimb that turns up of 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, respectively there is twice position difference inside and outside corresponding sealing internal projecting ring one by one in the inwall stage casing of sealing shroud and outer wall stage casing, seal outer bulge loop, the rear portion of contact pin housing has the first wire casing, the first high-voltage conducting wires is connected with the first link of contact pin through the first wire casing,
The jack part that plugging hole component at least comprises jack housing and coordinates with contact pin, the groove of jack housing rear portion outer wall and contact pin component front portion is suitable, jack housing has the notch agreeing with jack part in rear portion, in notch, be placed with jack part, jack part comprises the second anterior link and the sleeve pipe at rear portion, jack housing front portion has the second wire casing, and the second high-voltage conducting wires is connected with the second link of jack part through the second wire casing;
Contact pin inserts jack part through the notch of jack housing, the rear port of sleeve pipe;
Between the first described wire casing sidewall and the first high-voltage conducting wires, be set with the first tail cover; Between the second described wire casing sidewall and the second high-voltage conducting wires, be set with the second tail cover.
Adopt after such structure, the first tail cover pressure-resistant seal respectively and between the first wire and the first wire casing sidewall, the first tail cover improves the withstand voltage effect at the rear portion of contact pin component greatly, and can freely insert and extract, and is convenient for changing; In like manner, the second tail cover pressure-resistant seal respectively and between the second wire and the second wire casing sidewall, the second tail cover improves the anterior withstand voltage effect of plugging hole component greatly, and can freely insert and extract, and is convenient for changing.
Technology contents for a better understanding of the present invention, below by this detachable high pressure syndeton referred to as this structure.
The material that the jack housing of this structure and contact pin housing use is insulating material, and the material of sealing shroud is silicon rubber; Adopt after such structure, like this, utilize the multilayer voltage divider principle of insulating material in high electric field, can reduce the field intensity that the shell of socket obtains in electric field, make this shell can bear higher dielectric withstanding voltage.
There is the outer bulge loop of two seals at the first tail cover outer wall middle part of this structure, between the first tail cover and the first high-voltage conducting wires, is adhesively fixed; There is the outer bulge loop of two seals at the second tail cover outer wall middle part, between the second tail cover and the second high-voltage conducting wires, is adhesively fixed.
Adopt after such structure, when the first tail cover coordinates with the first wire casing outer wall, the outer bulge loop of sealing of the first tail cover outer wall has insulated enclosure, cuts off the effect of electrion passage, between the first tail cover and the first high-voltage conducting wires, is adhesively fixed, and prevents that the first high-voltage conducting wires from coming off in wire casing; In like manner, when the second tail cover coordinates with the second wire casing outer wall, the outer bulge loop of sealing of the second tail cover outer wall has insulated enclosure, cuts off the effect of electrion passage, between the second tail cover and the second high-voltage conducting wires, is adhesively fixed, and prevents that the second high-voltage conducting wires from coming off in wire casing.
Technical problem to be solved by this invention is that a kind of high-tension connector is also provided, and comprises the plug and socket cooperatively interacting, and the contact pin component of several above-mentioned detachable high-tension connector connected structures is installed in plug; The contact pin component of several above-mentioned detachable high-tension connector connected structures is installed in socket.
Adopt after such structure, every corresponding contact pin component or the plugging hole component of high-voltage conducting wires all can freely be dismantled, and part consistency is better, is conducive to Product Assembly and maintenance, and plugs and sockets is all without embedding processing.Every group of detachable high-tension connector connected structure adopts identical assembly, all can exchange, and the tail cover of product plug, socket is general part between assembly, improve the interchangeability of product component, after damage of product, the unit replacement of damage has been fallen, time saving and energy saving, and cost is lower.
Accompanying drawing explanation
Fig. 1 is the structural representation of this structure embodiment contact pin component.
Fig. 2 is the structural representation of this structure 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.
Embodiment
As shown in Fig. 1 to 2,
This structure comprises plugging hole component 21 and contact pin component 11;
Contact pin component 11 comprises contact pin housing 11a, contact pin 11c, the first tail cover 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, there is the mounting groove of identical contact pin 11c shape at contact pin housing 11a middle part, contact pin 11c level is arranged in mounting groove, contact pin 11c rear portion is the first link 11d, the front end of contact pin 11c stretches in groove 11b, in groove 11b, be set with elastic insulated sealing shroud 11f, the material of sealing shroud 11f is silicon rubber, the front opening of sealing shroud 11f and have one with the suitable chimb 11e that turns up of 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, respectively there is twice position difference inside and outside corresponding sealing internal projecting ring one by one in the inwall stage casing of sealing shroud 11f and outer wall stage casing, seal outer bulge loop.
The rear portion of contact pin housing 11a has the first wire casing 11g, the first high-voltage conducting wires 11h is connected with the first link 11d of contact pin 11c through the first wire casing 11g, between the first wire casing 11g sidewall and the first high-voltage conducting wires 11h, be set with the first tail cover 11j, there is the outer bulge loop of two seals at the first tail cover 11j outer wall middle part, between the first tail cover 11j and the first high-voltage conducting wires 11h, is adhesively fixed by adhesive.
Jack part and the second tail cover 21e that plugging hole component 21 comprises jack housing 21a, coordinates with contact pin 11c, the material that jack housing 21a uses is insulating rigid engineering plastics, the groove 11b of jack housing 21a rear portion outer wall and contact pin component 11 front portions is suitable, jack housing 21a has the notch agreeing with jack part in rear portion, in notch, horizontal positioned has jack part, jack part comprises the second anterior link 21b and the sleeve pipe 21c at rear portion, and the port aligned notches at sleeve pipe 21c rear portion is at the aperture position of jack housing 21a rear end face.
Jack housing 21a front portion has the second wire casing 21d of level, the second high-voltage conducting wires 21f is connected with the second link 21b of jack part through the second wire casing 21d, between the second described wire casing 21d sidewall and the second high-voltage conducting wires 21f, be set with the second tail cover 21e, there is the outer bulge loop of two seals at the second tail cover 21e outer wall middle part, between the second tail cover 21e and the second high-voltage conducting wires 21f, is adhesively fixed by adhesive.
Contact pin 11c inserts jack part through the notch of jack housing 21a, the rear port of sleeve pipe 21c.
The first tail cover 11j and its structure of the second tail cover 21e can be identical, and this measure has improved the interchangeability of product component greatly.
As shown in Figs. 3-4
High-tension connector comprises the plug and socket cooperatively interacting.
Socket comprises Socket casing 12, the first baffle plate 14, seven contact pin components 11, the first mounting panel 13 and fixed cover 16, the first mounting panel 13 is sleeved on Socket casing 12 inside, on the first mounting panel 13, there are seven the first pilot holes that coordinate contact pin component 11, the first pilot hole run through the first mounting panel 13 before, rear end face, the oriented interior outstanding spacing internal projecting ring 13a of the first pilot hole front end, the diameter of spacing internal projecting ring 13a inwall is greater than the diameter of contact pin component 11 sealing shroud 11f front openings, Socket casing 12 rear ends are also set with the first baffle plate 14, on the first baffle plate 14, there are seven through holes corresponding contact pin component 11 positions, seven contact pin components 11 are placed respectively in the first corresponding pilot hole, stretch out outside Socket casing 12 by the through hole of the first baffle plate 14 at each contact pin component 11 rear portions, Socket casing 12 rear ends and the first chuck 15 pass through threaded engagement, the first chuck 15 is fixed on the first mounting panel 13 and the first baffle plate 14 in Socket casing 12, Socket casing 12 outsides are set with fixed cover 16, fixed cover 16 rear portions can circumferentially be rotated along the axis of Socket casing 12, fixed cover 16 front portions extend to Socket casing 12 front portions, gapped 17 between anterior and Socket casing 12 front portions of fixed cover 16, and fixed cover 16 front portions are provided with internal thread.
Plug comprises plug casing 22, second baffle 24, seven plugging hole components 21 and the second mounting panel, there is the cavity 22a that agrees with Socket casing 12 front portions at plug casing 22 rear portions, plug casing 22 rear portions are provided with the external screw thread with the screw-internal thread fit of fixed cover 16, in plug casing 22 front portions, be set with the second mounting panel 23, on the second mounting panel 23, there are seven the second pilot holes that coordinate plugging hole component 21, the second pilot hole run through the second mounting panel 23 before, rear end face, plug casing 22 front ends are also set with second baffle 24, on second baffle 24, there are seven through holes corresponding plugging hole component 21 positions, seven plugging hole components 21 are placed respectively in the second corresponding pilot hole, the rear portion of seven plugging hole components 21 is passed the second mounting panel 23 and is stretched in the cavity 22a at plug casing 22 rear portions, stretch out outside plug casing 22 by the through hole of the second plate washer each plugging hole component 21 front portions, plug casing 22 front ends and the second chuck 25 pass through threaded engagement, the second chuck 25 is fixed on the second mounting panel 23 and second baffle 24 in plug casing 22.
When 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 internal thread of fixed cover 16 front portions is coordinated with the external screw thread at plug casing 22 rear portions, and then drive between plug and socket relative close, until plugging hole component 21 rear portions enter 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 housing 21a enters in sealing shroud 11f, and there is certain decrement with sealing shroud 11f, the sealing internal projecting ring of sealing shroud 11f tightly wraps jack housing 21a, realize the pressure-resistant seal effect at connector interface, complete mutually plugging together completely of this high-tension connector.
If punctured after inefficacy between contact pin component 11 and plugging hole component 21 while use, by the element replacement damaging, both saved cost, be convenient to again Product Assembly and maintenance.
Above-described is only one embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, under the premise without departing from the principles of the invention, can also make some modification and improvement, and these also should be considered as belonging to protection scope of the present invention.
Claims (4)
1. a detachable high pressure syndeton, comprises plugging hole component and contact pin component;
Contact pin component at least comprises contact pin housing, contact pin and sealing shroud, contact pin housing front end face has groove, there is the mounting groove of identical contact pin shape at contact pin housing middle part, contact pin is arranged in mounting groove, contact pin rear portion is the first link, the front end of contact pin stretches in groove, in groove, be set with elastic insulated sealing shroud, the front opening of sealing shroud and have one with the suitable chimb that turns up of 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, respectively there is twice position difference inside and outside corresponding sealing internal projecting ring one by one in the inwall stage casing of sealing shroud and outer wall stage casing, seal outer bulge loop, the rear portion of contact pin housing has the first wire casing, the first high-voltage conducting wires is connected with the first link of contact pin through the first wire casing,
The jack part that plugging hole component at least comprises jack housing and coordinates with contact pin, the groove of jack housing rear portion outer wall and contact pin component front portion is suitable, jack housing has the notch agreeing with jack part in rear portion, in notch, be placed with jack part, jack part comprises the second anterior link and the sleeve pipe at rear portion, jack housing front portion has the second wire casing, and the second high-voltage conducting wires is connected with the second link of jack part through the second wire casing;
Contact pin inserts jack part through the notch of jack housing, the rear port of sleeve pipe, it is characterized in that:
Between the first described wire casing sidewall and the first high-voltage conducting wires, be set with the first tail cover; Between the second described wire casing sidewall and the second high-voltage conducting wires, be set with the second tail cover.
2. detachable high-tension connector connected structure according to claim 1, is characterized in that: the material that described jack housing and contact pin housing use is insulating material, and the material of sealing shroud is silicon rubber.
3. detachable high-tension connector connected structure according to claim 1, is characterized in that: there is the outer bulge loop of two seals at the first described tail cover outer wall middle part, between the first tail cover and the first high-voltage conducting wires, is adhesively fixed; There is the outer bulge loop of two seals at the second tail cover outer wall middle part, between the second tail cover and the second high-voltage conducting wires, is adhesively fixed.
4. a high-tension connector, comprises the plug and socket cooperatively interacting, and it is characterized in that: the contact pin component that several detachable high-tension connector connected structures as described in any one in claims 1 to 3 are installed in plug; The contact pin component of several detachable high-tension connector connected structures as described in any one in claims 1 to 3 is 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 true CN103825129A (en) | 2014-05-28 |
| CN103825129B CN103825129B (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410104838.5A Expired - Fee Related CN103825129B (en) | 2014-03-20 | 2014-03-20 | Detachable high pressure attachment structure and high-tension connector |
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| CN (1) | CN103825129B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261877A (en) * | 2015-11-05 | 2016-01-20 | 中国电子科技集团公司第四十研究所 | A high-voltage 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 |
| 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 |
| 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 |
| CN109244725A (en) * | 2018-07-27 | 2019-01-18 | 南京灵雀智能制造有限公司 | A kind of high protection electric vehicle rapid charging charging gun |
| CN114336159A (en) * | 2021-12-21 | 2022-04-12 | 重庆长安汽车股份有限公司 | Connection structure of high-voltage electrical box and high-voltage wire harness |
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| 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 |
| CN102170072A (en) * | 2011-01-13 | 2011-08-31 | 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 |
| CN102570158A (en) * | 2012-02-22 | 2012-07-11 | 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 |
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2014
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| US20020064977A1 (en) * | 2000-11-27 | 2002-05-30 | Keiji Kuroda | 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 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261877A (en) * | 2015-11-05 | 2016-01-20 | 中国电子科技集团公司第四十研究所 | A high-voltage 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 |
| 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 |
| 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 |
| CN109244725A (en) * | 2018-07-27 | 2019-01-18 | 南京灵雀智能制造有限公司 | A kind of high protection electric vehicle rapid charging charging gun |
| CN109244725B (en) * | 2018-07-27 | 2020-01-03 | 南京灵雀智能制造有限公司 | High protection electric automobile quick charge is with rifle that charges |
| CN114336159A (en) * | 2021-12-21 | 2022-04-12 | 重庆长安汽车股份有限公司 | Connection structure of high-voltage electrical box and high-voltage wire harness |
| 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 |
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| Publication number | Publication date |
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| CN103825129B (en) | 2016-09-14 |
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