CN203415712U - Cable connector - Google Patents
Cable connector Download PDFInfo
- Publication number
- CN203415712U CN203415712U CN201320422566.4U CN201320422566U CN203415712U CN 203415712 U CN203415712 U CN 203415712U CN 201320422566 U CN201320422566 U CN 201320422566U CN 203415712 U CN203415712 U CN 203415712U
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- CN
- China
- Prior art keywords
- cable
- metal coupling
- cable connector
- connector
- metallic sheath
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a cable connector. A cable comprises a wire core, a shielding layer, a steel wire layer and a rubber layer from inside to outside, the rubber layer at the end part of the cable is sleeved with a metal sheath, the steel wire layer at the end part of the cable is sleeved with a shielding ring, the wire core at the end part of the cable is inserted on an insulation positioning block, a metal external connector is sleeved outside the shielding ring and the insulation positioning block, the metal external connector is connected with the metal sheath, and insulating sealant is filled between the metal external connector and the shielding layer at the end part of the cable. Compared with the plastic connector in the prior art, the cable connector provided by the utility model effectively increases the strength and pressure resistance of the connector through the arrangement of the metal sheath and the metal external connector, so that the cable connector can well resist the severe natural environment underground, reduces the fault rate of the cable connector, reduces the maintenance cost of the cable, and saves more time and resources for the underground production.
Description
Technical field
The utility model relates to a kind of connector, relates in particular to a kind of cable connector.
Background technology
Mining pulling force cable is usually used in the communication control system under coal mine, that connecting downhole is as hands free telephone, the critical piece of the equipment such as explosion-proof type bracing wire emergency stop switch and each explosion-proof sensor, the effect of playing in whole mining communication control system is important, the normally plastic connector that in prior art, cable end arranges, plastic connector due to intensity and compressive property poor, when being used, the down-hole of being everlasting smashes or damages by pressure plastic connector, and can not repair again use after plastic connector damage, have to discard whole piece cable, thereby cause unnecessary economic loss.
Summary of the invention
The problem existing for prior art, the purpose of this utility model is to provide a kind of cable connector, and it can improve cable bonding strength, improves its compressive property.
Technical purpose of the present utility model is achieved through the following technical solutions:
A kind of cable connector, described cable comprises core, screen, steel wire floor and rubber layer from inside to outside successively, on the rubber layer of described cable end, be arranged with metallic sheath, on the steel wire floor of described cable end, be arranged with shading ring, the core of described cable end is plugged on insulation locating piece, the outer cover of described shading ring and described insulation locating piece is provided with metal coupling, described metal coupling is connected with described metallic sheath, between described metal coupling and the screen of described cable end, is filled with electric insulating sealant.
Further, the end in described metal coupling is withheld in the end of described metallic sheath.
Further, described metal coupling and described metallic sheath clamping.
Further, the inwall of described metallic sheath is provided with the first projection, and the outer wall of described metal coupling is provided with the second projection, described the first projection and described the second protruding clamping.
Further, described insulation locating piece is made by tetrabutyltin.
Further, between described metal coupling and described shading ring, be also provided with the first screw.
Further, between described metal coupling and described insulation locating piece, be provided with the second screw.
Further, between described metallic sheath and the rubber layer of described cable end, be provided with sealant.
Further, described electric insulating sealant is epoxide-resin glue.
Further, described metallic sheath and described metal coupling are made by stainless steel.
The cable connector that the utility model provides is compared with plastic connector of the prior art, by being set, metallic sheath and metal coupling effectively improved intensity and the compressive property of connector, make cable connector can be good at resisting the severe natural environment in down-hole, reduced the spoilage of cable connector, reduced the maintenance cost of cable, to more time of downhole production saving and resource.
Accompanying drawing explanation
Fig. 1 is a kind of preferred cable connector schematic diagram of the utility model;
Fig. 2 is the cutaway view of cable connector shown in Fig. 1.
Embodiment
Below in conjunction with embodiment, the utility model is elaborated.Wherein identical parts represent with identical Reference numeral.It should be noted that, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in accompanying drawing, and word " interior " and " outward " refer to respectively the direction towards or away from specific features geometric center.
As depicted in figs. 1 and 2, the utility model provides a kind of cable connector, described cable comprises core 1 from inside to outside successively, screen 2, steel wire floor 3 and rubber layer 4, on the rubber layer 4 of described cable end, be arranged with metallic sheath 5, on the steel wire floor 3 of described cable end, be arranged with shading ring 6, steel wire floor 3 fully contacts with shading ring 6 rings, thereby make steel wire floor 3 and shading ring 6 form a set of complete screen, the core 1 of described cable end is plugged on insulation locating piece 7, thereby fixing core 1 end, facilitate the use of cable connector, the insulation locating piece 7 of the present embodiment is preferably made by tetrabutyltin (TBT), it is higher that described tetrabutyltin (TBT) and the insulation locating piece of plastic material of the prior art are compared stability, and tetrabutyltin (TBT) is attached to metal surface and also has antirust effect, the outer cover of described shading ring 6 and described insulation locating piece 7 is provided with metal coupling 8, described metal coupling 8 is connected with described metallic sheath 5, between the screen 2 of described metal coupling 8 and described cable end, be filled with electric insulating sealant 9, described electric insulating sealant 9 plays fixing, sealing, the effect of insulation, described electric insulating sealant 9 is preferably epoxide-resin glue, described electric insulating sealant 9 is preferably between shading ring 6 and insulation locating piece 7, it is fixed insulation locating piece 7 better.In order to improve its anticorrosive property when improving the intensity of the utility model cable connector and compressive property, make this cable connector be more suitable for being applied to the communication apparatus under mine, metallic sheath 5 and the metal coupling 8 of the present embodiment are made by stainless steel, those skilled in the art it should be noted, stainless steel is only a kind of preferred version of the present embodiment, the utility model can also adopt known in those skilled in the artly has sufficient intensity and corrosion resistant other material is prepared metallic sheath 5 and metal coupling 8, repeats no more herein.
The cable connector that the utility model provides is compared with plastic connector of the prior art, by being set, metallic sheath and metal coupling effectively improved intensity and the compressive property of connector, make cable connector can be good at resisting the severe natural environment in down-hole, reduced the spoilage of cable connector, reduced the maintenance cost of cable, to more time of downhole production saving and resource.
As a kind of preferred version of the present utility model, the end in described metal coupling 8 is withheld in the end of the metallic sheath 5 of the present embodiment, thereby realize being fastenedly connected of metallic sheath 5 and metal coupling 8, withhold connection and can also prevent that in moist Minepit environment, moisture penetrates in cable coupling, improve the water proof humidity resistance of the present embodiment cable connector, thereby contribute to extend the useful life of cable.Certainly, withholding connection is only a kind of preferred version of the present embodiment, and the utility model can also select alternate manner known in those skilled in the art to come connection metal sheath 5 and metal coupling 8, repeats no more herein.
In order to improve further metallic sheath 5 and metal coupling 8 pull resistances, prevent that metallic sheath 5 from throwing off and being connected under external force with metal coupling 8, metal coupling 8 and described metallic sheath 5 clampings of the present embodiment, particularly, as shown in Figure 2, the inwall of the metallic sheath 5 of the present embodiment is provided with the first projection, the outer wall of the metal coupling 8 of the present embodiment is provided with the second projection, while withholding connection metal sheath 5 and metal coupling 8, directly described the first projection is located in to described the second projection near on the edge of cable end direction, thereby realize metal coupling 8 and described metallic sheath 5 clampings, it can avoid metal coupling 8 and described metallic sheath 5 to withhold in the situation of Joint failure effectively, metal coupling 8 can be stablized and be connected with described metallic sheath 5, certainly, clamping is only the preferred version that this city embodiment metal coupling 8 is connected with described metallic sheath 5, the utility model can also adopt other connected mode known in those skilled in the art to fix connection metal coupling 8 and described metallic sheath 5, for example bonding or be spirally connected.
As a kind of preferred version of the present utility model, between the rubber layer 4 of described metallic sheath 5 and described cable end, be provided with sealant 12, described sealant 12 preferably has rubber to make, those skilled in the art it should be noted, rubber is not the unique selection of sealant 12 of the present utility model, the utility model can also adopt the other materials with certain elasticity and toughness to prepare sealant, repeats no more herein.The present embodiment arranges described sealant 12 between the rubber layer 4 of metallic sheath 5 and described cable end not only can improve the sealing property that cable connects further; can adapt to environment moist under mine; extend its useful life; and this city embodiment can also prevent from damaging when withholding metallic sheath by sealant 12 is set the core of cable; thereby cable has been increased to a heavily protection, contributed to increase the service life.Certainly, a kind of preferred version that sealant is only also the present embodiment is set, the utility model can also adopt known in those skilled in the art other mode that is tightly connected, and repeats no more herein.
As a kind of preferred version of the present utility model, between described metal coupling 8 and described shading ring 6, be also provided with the first screw 10.The present embodiment arranges first screw 10 can make metal coupling 8 and shading ring 6 integrated connections, strengthens the global reliability of screen.Further, between described metal coupling 8 and described insulation locating piece 7, be provided with the second screw 11.The second screw 11 is set between metal coupling 8 and insulation locating piece 7 can make metal coupling 8 and insulation locating piece 7 play fastening effect, form whole reliably, if the second screw 11 is not set, plug for a long time and use phenomenons such as likely causing insulation locating piece 7 can occur to become flexible, displacement, finally cause cable connector to use.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a cable connector, described cable comprises core, screen, steel wire floor and rubber layer from inside to outside successively, it is characterized in that, on the rubber layer of described cable end, be arranged with metallic sheath, on the steel wire floor of described cable end, be arranged with shading ring, the core of described cable end is plugged on insulation locating piece, the outer cover of described shading ring and described insulation locating piece is provided with metal coupling, described metal coupling is connected with described metallic sheath, between described metal coupling and the screen of described cable end, is filled with electric insulating sealant.
2. cable connector according to claim 1, is characterized in that, the end in described metal coupling is withheld in the end of described metallic sheath.
3. cable connector according to claim 2, is characterized in that, described metal coupling and described metallic sheath clamping.
4. cable connector according to claim 3, is characterized in that, the inwall of described metallic sheath is provided with the first projection, and the outer wall of described metal coupling is provided with the second projection, described the first projection and described the second protruding clamping.
5. cable connector according to claim 1, is characterized in that, described insulation locating piece is made by tetrabutyltin.
6. cable connector according to claim 1, is characterized in that, between described metal coupling and described shading ring, is also provided with the first screw.
7. cable connector according to claim 1, is characterized in that, between described metal coupling and described insulation locating piece, is provided with the second screw.
8. cable connector according to claim 1, is characterized in that, between described metallic sheath and the rubber layer of described cable end, is provided with sealant.
9. cable connector according to claim 1, is characterized in that, described electric insulating sealant is epoxide-resin glue.
10. according to the cable connector described in any one in claim 1-9, it is characterized in that, described metallic sheath and described metal coupling are made by stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320422566.4U CN203415712U (en) | 2013-07-16 | 2013-07-16 | Cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320422566.4U CN203415712U (en) | 2013-07-16 | 2013-07-16 | Cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203415712U true CN203415712U (en) | 2014-01-29 |
Family
ID=49978577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320422566.4U Expired - Lifetime CN203415712U (en) | 2013-07-16 | 2013-07-16 | Cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203415712U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848756A (en) * | 2017-03-01 | 2017-06-13 | 北方特种能源集团有限公司西安庆华公司 | A kind of intelligent land mine waterproof, anti-interference thermal cell |
| CN107104413A (en) * | 2017-06-25 | 2017-08-29 | 国网江苏省电力公司扬州市江都区供电公司 | A kind of cable connector reinforcing device |
-
2013
- 2013-07-16 CN CN201320422566.4U patent/CN203415712U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848756A (en) * | 2017-03-01 | 2017-06-13 | 北方特种能源集团有限公司西安庆华公司 | A kind of intelligent land mine waterproof, anti-interference thermal cell |
| CN107104413A (en) * | 2017-06-25 | 2017-08-29 | 国网江苏省电力公司扬州市江都区供电公司 | A kind of cable connector reinforcing device |
| CN107104413B (en) * | 2017-06-25 | 2018-07-31 | 国网江苏省电力公司扬州市江都区供电公司 | A kind of cable connector reinforcing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140129 |