CN204167488U - A kind of Quick connector for cables having waterproof and fire protecting performance concurrently - Google Patents
A kind of Quick connector for cables having waterproof and fire protecting performance concurrently Download PDFInfo
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- CN204167488U CN204167488U CN201420139073.4U CN201420139073U CN204167488U CN 204167488 U CN204167488 U CN 204167488U CN 201420139073 U CN201420139073 U CN 201420139073U CN 204167488 U CN204167488 U CN 204167488U
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- quick connector
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Abstract
The utility model relates to a kind of Quick connector for cables, especially a kind of Quick connector for cables having waterproof and fire protecting performance concurrently is related to, described Quick connector for cables comprises the upper cover body and lower cover be made up of high-temperature insulation material for a pair, multiple vertical through hole penetrated for cable is had in the middle of described lower cover, described upper cover medial surface is fixed with many group metal prickers, described metal pricker at least comprises two needle-shaped conductors, connected by wire between described needle-shaped conductors, described needle-shaped conductors and described vertical through hole one_to_one corresponding; Between described upper cover body and lower cover by riveted joint, bolt fix or bonding way connect be a closure shell, a high-temperature resistant seal ring contact-making surface between described upper cover body and lower cover is equipped with.This wire and cable connector adopts brand-new cable mode of communicating revolutionaryly, inserts core form path, remarkable contact area with metal pricker from electric wire end face, can obviously reduce contact temperature rise, it is firm that cable connects, and cable in its natural state can not landing easily, effectively ensures that each bar cable is communicated with.
Description
Technical field
The utility model relates to a kind of Quick connector for cables, especially relates to a kind of Quick connector for cables having waterproof and fire protecting performance concurrently.
Background technology
Quick connector for cables is mainly used in the quick connection between electric wire, cable.When existing electric wire, cable connect, conventional method is tightened at manual winding after electric wire peeling, with in metal pipe sleeve, then compresses with pliers.This method efficiency comparison is low, and compare expense artificial, put fire-proof and water-proof bag after need wrapping up and just possess fire-proof and water-proof performance, cost is also higher.And conventional Quick connector for cables electric wire is stretched into connector inside, puncture electric wire outer layer insulation skin with the metal blade with the U-shaped edge of a knife, thus with the conducting of wire center plain conductor.This Quick connector for cables complicated structure, production required precision is high, and shell can only pass through plastics stripping forming, and cost is also higher, metal blade and core contact-making surface little, cause contact temperature rise obviously to be risen; Especially this connector fire resistance is not enough, and the high temperature being in more than 7,800 ° will melt and even burns, and is difficult to meet client's needs.
Summary of the invention
For overcoming the deficiencies in the prior art part, the utility model provides a kind of Quick connector for cables of ceramic package, has good waterproof and fire protecting performance concurrently, can restrain oneself high temperature, to solve the problem of existing Quick connector for cables waterproof and fire protecting performance deficiency.
The technical scheme that the utility model adopts is: a kind of Quick connector for cables having waterproof and fire protecting performance concurrently, described Quick connector for cables comprises the upper cover body and lower cover be made up of high-temperature insulation material for a pair, multiple vertical through hole penetrated for cable is had in the middle of described lower cover, described upper cover body medial surface is fixed with many group metal prickers, described metal pricker at least comprises two needle-shaped conductors, connected by wire between described needle-shaped conductors, described needle-shaped conductors and described vertical through hole one_to_one corresponding; Between described upper cover body and lower cover by riveted joint, bolt fix or bonding way connect be a closure shell, a high-temperature resistant seal ring contact-making surface of described upper cover body and lower cover is equipped with.
Further, described high-temperature insulation material is that pottery or high-temperature resistance plastice are made, and preferred version is pottery.
The closure shell resistance to elevated temperatures that described upper cover body and lower cover are formed is splendid, and high-temperature resistance plastice housing heat distortion temperature is up to more than 300 DEG C, and ceramic case physical efficiency stands the high temperature of more than 1500 DEG C, and temperature resistant grade reaches the highest C level.When upper cover body and lower cover fasten, metal pricker in upper cover body can insert the core of through hole inner cable along vertical through hole, thus the corresponding circuit of conducting, simultaneously because core external diameter is thicker by the extruding of metal pricker, cable sheath is caused to expand, cable sheath and lower cover through-hole wall is made to form interference fit, difficult drop-off, the cable simultaneously expanded also can play good waterproof action, high-temperature resistant seal ring forms water-stop between upper cover body and lower cover simultaneously, thus make whole Quick connector for cables can reach more satisfactory fire prevention and waterproof effect.
High-temperature resistant seal ring generally adopts high temperature resistant silica gel sealing ring, teflin ring or flexible graphite sealing ring.
Further, can thrust exactly in cable core to make metal pricker, one piece of guide plate is provided with between described upper cover body and lower cover, described guide plate is arranged on the step limit of described lower cover inwall upper end, described guide plate has multiple pilot hole, corresponding with described vertical through hole with described metal prong needle end part respectively, described pilot hole upper end is provided with cone shaped opening, for ensureing that described metal prong pin inserts tram; Stepped hole or conical bore are arranged at described pilot hole bottom, when the cable of corresponding different thicknesses inserts after bottom pilot hole, can ensure that the center of cable is consistent with the end of metal pricker, improve connection reliability.
Further, described guide plate adopts high-temperature insulation material to make.
Further, ejected by described metal pricker to prevent cable, cause connection failure, general employing two kinds of means, one is process modification, until cable intert put in place after fix cable with instruments such as vices, then install lid, two is improve lower cover structure, is provided with multiple projection for fixing described cable in both sides, described lower cover bottom surface.After cable front end is interted and put in place, be bent outwardly 90 °, cable clamp in described draw-in groove, prevent it from being released vertical through hole by metal pricker, can ensure that metal pricker reliably inserts in electric wire core smoothly.
Beneficial effect: this wire and cable connector adopts brand-new cable mode of communicating revolutionaryly, insert core with metal pricker from electric wire end face and form path, remarkable both increases contact area, can obviously reduce contact temperature rise, it is firm that cable connects, cable in its natural state can not landing easily, effectively ensures that each bar cable is communicated with; Possess outstanding fire protecting performance and good water resistance, corrosion resistance is outstanding simultaneously, and environmental suitability is strong, long service life, can Reusability and harmless to core.
Accompanying drawing explanation
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is structural blast figure of the present utility model,
Fig. 2 is the state diagram of the utility model when opening,
Fig. 3 is the state diagram of the utility model when closing,
Fig. 4 is the oblique view of the utility model upper cover body medial surface,
Fig. 5 is the projection schematic diagram of the utility model lower cover,
Fig. 6 is the principle schematic of the utility model projection fixed cable,
Fig. 7 is using state figure of the present utility model.
In figure: 1. upper cover body, 2. guide plate, 3. lower cover, 4. metal pricker, 5. fuse, 6. high-temperature resistant seal ring, 7. outer riveting column, riveted casing 8., 9. cable, 10. projection.
Embodiment
See Fig. 1-3, a kind of Quick connector for cables having waterproof and fire protecting performance concurrently, Quick connector for cables comprises the upper cover body 1 and lower cover 3 be made up of high-temperature insulation material for a pair, has multiple vertical through hole penetrated for cable 9 in the middle of lower cover 3.See Fig. 4, upper cover body 1 medial surface is fixed with the many groups of metal prickers 4 for conducting cable 9, and metal pricker 4 at least comprises two needle-shaped conductors, is connected between described needle-shaped conductors by wire or conductor.As shown in Figure 4, metal pricker 4 has two pins, three pins, four pins ... etc. multiple type, two needle-like U-shaped like, can curve by direct metallic conductor, metallic conductor can adopt the materials such as ordinary steel, stainless steel, fine copper, copper alloy to make, and three needle-like (E shape), four needle-like then weld one to two needle-shaped conductors on U-shaped metallic conductor, and needle-shaped conductors syringe needle must be sharp, be convenient to thrust cable 9, the vertical through hole one_to_one corresponding of needle-shaped conductors and lower cover 3.First use tool locating when metal pricker 4 is installed, then casting epoxy resin is fixed in upper cover body 1.Fuse 5 is fixed by welding in wherein on one group of metal pricker 4 equally.A high-temperature resistant seal ring 6 contact-making surface of upper cover body 1 and lower cover 3 is equipped with.
Between upper cover body 1 and lower cover 3 by riveted joint, bolt fix or bonding way connect be a closure shell, in the present embodiment, employing riveting method is fixed, upper cover body 1 four jiaos has riveted holes, riveted holes is built with outer riveting column 7, in lower cover 3 endoporus, interior riveted casing 8 is housed, upper cover body 1 and lower cover 3 are by outer riveting column 7, interior riveted casing 8 close-fitting and be linked to be an entirety.
Upper cover body 1 and lower cover 3 high-temperature insulation material used are pottery or high-temperature resistance plastice, preferred version is pottery, the direct injection mo(u)lding of high-temperature resistance plastice housing, and ceramic shell needs first to make idiosome by mould, again through grinding modification, boring, finally enter klining knot and namely obtain finished product.
The closure shell resistance to elevated temperatures that upper cover body 1 and lower cover 3 are formed is splendid, and high-temperature resistance plastice housing heat distortion temperature is up to more than 300 DEG C, and ceramic case physical efficiency stands the high temperature of more than 1500 DEG C, and temperature resistant grade reaches the highest C level.When upper cover body 1 and lower cover 3 fasten, the needle-shaped conductors of metal pricker 4 can insert in the core of through hole inner cable 9, thus turning circuit, simultaneously because core external diameter is thicker by the needle-shaped conductors extruding of metal pricker 4, cable 9 crust is caused to expand (as shown in Figure 3), cable sheath and lower cover through-hole wall is made to form interference fit, difficult drop-off, the cable simultaneously expanded also can play good waterproof action, high-temperature resistant seal ring 6 forms water-stop between upper cover body 1 and lower cover 3 simultaneously, thus make whole Quick connector for cables can reach more satisfactory fire prevention and waterproof effect.
High-temperature resistant seal ring 6 generally adopts high temperature resistant silica gel sealing ring, teflin ring or flexible graphite sealing ring.
Can thrust exactly in cable core to make the needle-shaped conductors of metal pricker 4, one piece of guide plate 2 is provided with between upper cover body 1 and lower cover 3, on the step limit that guide plate 2 is arranged on lower cover 3 inwall upper end (as shown in Figure 2), guide plate 2 has multiple pilot hole, corresponding with vertical through hole with the needle-shaped conductors end of metal pricker 4 respectively, pilot hole upper end is provided with cone shaped opening, for ensureing that metal pricker 4 inserts tram; Stepped hole or conical bore are arranged at pilot hole bottom, when the cable of corresponding different thicknesses inserts after bottom pilot hole, can ensure that the center of cable 9 is consistent with the end of metal pricker 4, improve connection reliability.
Because guide plate 2 is positioned at closure shell, and only play guide effect, common plastics therefore can be adopted to manufacture, certainly adopt the high-temperature insulation material same with upper cover body 1 to manufacture as good in high temperature environments.
Ejected by metal pricker 4 to prevent cable 9, cause connection failure, general employing two kinds of means, one is process modification, until cable 9 intert put in place after fix cable with instruments such as vices, install lid 1 again, the present embodiment improves lower cover 3 structure, is provided with multiple projection 10 in both sides, lower cover 3 bottom surface.After cable front end is interted and put in place, be bent outwardly 90 °, cable 9 is stuck between projection 10, prevent it from being released vertical through hole by metal pricker 4, in the core of the needle-shaped conductors that can ensure metal pricker 4 reliably insertion cable 9 smoothly (as shown in Figure 5,6).
As shown in Figure 7, during installation, riveting column 7 in upper cover body 1 inserts in the interior riveted casing 8 of lower cover 3 endoporus, form close-fitting, make, lower cover is in initial pretension hold mode, now the needle-shaped conductors top of metal pricker 4 just arrives the stepped hole place of pilot hole lower end, be no more than stepped hole, the through hole of cable 9 from lower cover 3 is filled in inward, with special fixture by upper cover body 1, lower cover 3 forces together, riveting column 7 is stuck in lower cover 3 endoporus, guarantee is connected firmly, the high-temperature resistant seal ring 6 of lower cover 3 outer ring is by upper and lower covers crimp simultaneously, thus ensure that the outside waterproof of upper and lower covers seam, after now the needle-shaped conductors of metal pricker 4 inserts cable 9, cable 9 is thicker, form interference fit, make cable 9 together with lower cover 3 compact siro spinning technology, be difficult to extract, the cable 9 simultaneously expanded also can play reasonable waterproof action.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (6)
1. one kind has the Quick connector for cables of waterproof and fire protecting performance concurrently, it is characterized in that: described Quick connector for cables comprises the upper cover body and lower cover be made up of high-temperature insulation material for a pair, multiple vertical through hole penetrated for cable is had in the middle of described lower cover, described upper cover medial surface is fixed with many group metal prickers, described metal pricker at least comprises two needle-shaped conductors, connected by wire between described needle-shaped conductors, described needle-shaped conductors and described vertical through hole one_to_one corresponding; Between described upper cover body and lower cover by riveted joint, bolt fix or bonding way connect be a closure shell, a high-temperature resistant seal ring contact-making surface between described upper cover body and lower cover is equipped with.
2. a kind of Quick connector for cables having waterproof and fire protecting performance concurrently according to claim 1, is characterized in that: described high-temperature insulation material is pottery or high-temperature resistance plastice.
3. a kind of Quick connector for cables having waterproof and fire protecting performance concurrently according to claim 1, is characterized in that: described high-temperature resistant seal ring is high temperature resistant silica gel sealing ring, teflin ring or flexible graphite sealing ring.
4. a kind of Quick connector for cables having waterproof and fire protecting performance concurrently according to any one of claim 1-3, it is characterized in that: between described upper cover body and lower cover, be provided with one piece of guide plate, described guide plate is arranged on the step limit of described lower cover inwall upper end, described guide plate has multiple pilot hole, corresponding with described vertical through hole with described metal prong needle end part respectively, described pilot hole upper end is provided with cone shaped opening, for ensureing that described metal prong pin inserts tram; Stepped hole or conical bore are arranged at described pilot hole bottom, ensure that the center of described cable is consistent with the end of described metal pricker.
5. a kind of Quick connector for cables having waterproof and fire protecting performance concurrently according to claim 4, is characterized in that: described guide plate adopts high-temperature insulation material to make.
6. a kind of Quick connector for cables having waterproof and fire protecting performance concurrently according to claim 1, is characterized in that: both sides, described lower cover bottom surface are provided with multiple projection for fixing described cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420139073.4U CN204167488U (en) | 2014-03-26 | 2014-03-26 | A kind of Quick connector for cables having waterproof and fire protecting performance concurrently |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420139073.4U CN204167488U (en) | 2014-03-26 | 2014-03-26 | A kind of Quick connector for cables having waterproof and fire protecting performance concurrently |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204167488U true CN204167488U (en) | 2015-02-18 |
Family
ID=52541143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420139073.4U Expired - Fee Related CN204167488U (en) | 2014-03-26 | 2014-03-26 | A kind of Quick connector for cables having waterproof and fire protecting performance concurrently |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204167488U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872468A (en) * | 2014-03-26 | 2014-06-18 | 合肥市宏键精工模具有限责任公司 | Cable quick connector with waterproof performance and fireproof performance |
| CN105392317A (en) * | 2015-11-16 | 2016-03-09 | 重庆明华汽车零件有限公司 | Vehicular extendible wiring harness sealing protective cover |
| CN103872468B (en) * | 2014-03-26 | 2016-11-30 | 合肥市宏键精工模具有限责任公司 | A kind of have waterproof and fire protecting performance Quick connector for cables concurrently |
-
2014
- 2014-03-26 CN CN201420139073.4U patent/CN204167488U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872468A (en) * | 2014-03-26 | 2014-06-18 | 合肥市宏键精工模具有限责任公司 | Cable quick connector with waterproof performance and fireproof performance |
| CN103872468B (en) * | 2014-03-26 | 2016-11-30 | 合肥市宏键精工模具有限责任公司 | A kind of have waterproof and fire protecting performance Quick connector for cables concurrently |
| CN105392317A (en) * | 2015-11-16 | 2016-03-09 | 重庆明华汽车零件有限公司 | Vehicular extendible wiring harness sealing protective cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20170326 |