CN204697311U - Explosion-proof twin-core mineral insulation heating cable connectivity kit - Google Patents
Explosion-proof twin-core mineral insulation heating cable connectivity kit Download PDFInfo
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- CN204697311U CN204697311U CN201520379646.5U CN201520379646U CN204697311U CN 204697311 U CN204697311 U CN 204697311U CN 201520379646 U CN201520379646 U CN 201520379646U CN 204697311 U CN204697311 U CN 204697311U
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- copper pipe
- power line
- hold down
- down gag
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Abstract
The utility model discloses a kind of explosion-proof twin-core mineral insulation heating cable connectivity kit, it comprises a copper pipe, and described copper pipe two ends are respectively arranged with cold end line hold down gag and power line hold down gag; Twin-core cold junction rigid line passes cold end line hold down gag and puts in copper pipe by cold junction core; Power line through power line hold down gag power supply core is put in copper pipe, described in put in power supply core in copper pipe and cold junction core by heat-shrink tube and butt end sub-connection; Compared with present product, reach the effect of sealing and the crimping point between protection twin-core cold end line and power supply heart yearn, save installing space, reduce the restriction of connectivity kit service condition.By a Duct fixing clamp nut as the interface being fixedly connected with external member with the external world, convenient, flexible, both can guarantee the at right angle setting of connectivity kit, also level can install, greatly adapt to and simplify requirements of installation space and installation steps.
Description
Technical field
The utility model relates to a kind of explosion-proof twin-core mineral insulation heating cable connectivity kit.
Background technology
In the market for being generally adopt the switching of terminal box Glan structure between explosion-proof twin-core mineral insulation heating cable cold junction rigid line and power line, then terminal box four screws are fixed on special panel.Be take up room large by terminal box Glan structure switching major defect, use part consumptive material many, install fixing loaded down with trivial details, Maintenance and Repair are inconvenient, and use cost is high.Narrow and small for installing space, fixing requirement use occasion flexibly, adopts junction box structure not meet the demands.
Therefore, a kind of explosion-proof twin-core mineral insulation heating cable connectivity kit of special needs, to solve above-mentioned existing Problems existing.
Utility model content
The purpose of this utility model is to provide a kind of explosion-proof twin-core mineral insulation heating cable connectivity kit, to solve the problems existed in prior art.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of explosion-proof twin-core mineral insulation heating cable connectivity kit, it is characterized in that, it comprises a copper pipe, and described copper pipe two ends are respectively arranged with cold end line hold down gag and power line hold down gag; Twin-core cold junction rigid line passes cold end line hold down gag and puts in copper pipe by cold junction core; Power line through power line hold down gag power supply core is put in copper pipe, described in put in power supply core in copper pipe and cold junction core by heat-shrink tube and butt end sub-connection; Described cold end line hold down gag comprises interconnective cold end line pressure cap and cold end line adapter; Described power line hold down gag comprises interconnective power line pressure cap and power line adapter.
In an embodiment of the present utility model, described cold end line hold down gag also comprises the cold end line wedging ring be arranged in cold end line pressure cap and cold end line adapter.
In an embodiment of the present utility model, described power line hold down gag also comprises the power line wedging ring be arranged in power line pressure cap and power line adapter.
In an embodiment of the present utility model, described copper pipe is also provided with ground strip.
In an embodiment of the present utility model, described copper pipe is clamping fixed by pair of pipes.
In an embodiment of the present utility model, described pipe clamp and being held tightly by bolt.
In an embodiment of the present utility model, described pipe clamp is provided with the hold-down nut be fixedly connected with the external world.
Explosion-proof twin-core mineral insulation heating cable connectivity kit of the present utility model; compared with present product; reach the effect of sealing and the crimping point between protection twin-core cold end line and power supply heart yearn, save installing space, reduce the restriction of connectivity kit service condition.By a Duct fixing clamp nut as the interface being fixedly connected with external member with the external world, convenient, flexible, both can guarantee the at right angle setting of connectivity kit, also level can install, greatly adapt to and simplify requirements of installation space and installation steps.
The detailed description and obtaining that feature of the present utility model can consult the graphic and following better execution mode of this case is well understood to.
Accompanying drawing explanation
Fig. 1 is the structural representation of explosion-proof twin-core mineral insulation heating cable connectivity kit of the present utility model;
Fig. 2 is the structural representation of pipe clamp.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, setting forth the utility model further below in conjunction with specific embodiment.
As depicted in figs. 1 and 2, explosion-proof twin-core mineral insulation heating cable connectivity kit of the present utility model, a kind of explosion-proof twin-core mineral insulation heating cable connectivity kit, it comprises a copper pipe 7, cold end line hold down gag and power line hold down gag is respectively arranged with at copper pipe two ends, the cold end line wedging ring 3 that cold end line hold down gag comprises interconnective cold end line pressure cap 2 and cold end line adapter 4 and sets within it, the power line wedging ring 11 that power line hold down gag comprises interconnective power line pressure cap 12 and power line adapter 10 and sets within it; Hard 1 line of twin-core cold junction passes cold end line hold down gag and puts in copper pipe by cold junction core 6; Power line 13 is through power line hold down gag and put in copper pipe by power supply core, described in put in power supply core in copper pipe and cold junction core by heat-shrink tube 9 with dock terminal 8 and be connected.
In assembling of the present utility model be: cold end line pressure cap 2, cold end line wedging ring 3, cold end line adapter 4 does an assembly prepackage, but do not need cold end line pressure cap 2 and cold end line adapter 4 to compress, and before twin-core cold junction rigid line 1 is connected with cold junction heart yearn 6 embedding, prepackage part is loaded on twin-core cold junction rigid line 1 by direction; Power line pressure cap 12, power line wedging ring 11, power line adapter 10 is pre-loaded on copper pipe 7, and wherein power line pressure cap 12 and power line adapter 10 do not need to compress, and are then nested on power line 13 by direction, to two heart yearns of power line 13, two cold junction heart yearns 6 shell head respectively, and are inserted in heat-shrink tube 9, with Crimping Pliers docking terminal 8 respectively with the heart yearn of power line 13, cold junction heart yearn 6 docking presses, with the good heat-shrinkable T bush 9 of heat gun pyrocondensation; Cold end line pressure cap 2, cold end line wedging ring 3, the prepackage part that cold end line adapter 4 forms is connected with copper pipe 7, ground strip 5 is loaded in the pre-connection between copper pipe 7 and cold end line adapter 4, then each threaded connection place is tightened, guarantee to connect closely between copper pipe 7, cold junction rigid line 1, power line 13, cold end line wedging ring 3, power line wedging ring 11.
Be fixedly connected with copper pipe 7 with a pair pipe clamp 14, and hold bolt 15 tightly with pipe clamp and hold tightly.A pipe clamp is welded with sleeve piece hold-down nut 16 wherein, as the interface being fixedly connected with external member with the external world; Reach the effect of sealing and the crimping point between protection twin-core cold end line and power supply heart yearn, save installing space, reduce the restriction of connectivity kit service condition.By a Duct fixing clamp nut as the interface being fixedly connected with external member with the external world, convenient, flexible, both can guarantee the at right angle setting of connectivity kit, also level can install, greatly adapt to and simplify requirements of installation space and installation steps.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; the just principle of the present utility model described in above-described embodiment and specification; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection range that the utility model requires is defined by appending claims and equivalent thereof.
Claims (7)
1. an explosion-proof twin-core mineral insulation heating cable connectivity kit, it is characterized in that, it comprises a copper pipe, and described copper pipe two ends are respectively arranged with cold end line hold down gag and power line hold down gag; Twin-core cold junction rigid line passes cold end line hold down gag and puts in copper pipe by cold junction core; Power line through power line hold down gag power supply core is put in copper pipe, described in put in power supply core in copper pipe and cold junction core by heat-shrink tube and butt end sub-connection; Described cold end line hold down gag comprises interconnective cold end line pressure cap and cold end line adapter; Described power line hold down gag comprises interconnective power line pressure cap and power line adapter.
2. explosion-proof twin-core mineral insulation heating cable connectivity kit according to claim 1, it is characterized in that, described cold end line hold down gag also comprises the cold end line wedging ring be arranged in cold end line pressure cap and cold end line adapter.
3. explosion-proof twin-core mineral insulation heating cable connectivity kit according to claim 1, it is characterized in that, described power line hold down gag also comprises the power line wedging ring be arranged in power line pressure cap and power line adapter.
4. explosion-proof twin-core mineral insulation heating cable connectivity kit according to claim 1, is characterized in that, described copper pipe is also provided with ground strip.
5. explosion-proof twin-core mineral insulation heating cable connectivity kit according to claim 1, is characterized in that, described copper pipe is clamping fixed by pair of pipes.
6. explosion-proof twin-core mineral insulation heating cable connectivity kit according to claim 5, is characterized in that, described pipe clamp and being held tightly by bolt.
7. explosion-proof twin-core mineral insulation heating cable connectivity kit according to claim 5, is characterized in that, described pipe clamp is provided with the hold-down nut be fixedly connected with the external world.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379646.5U CN204697311U (en) | 2015-06-04 | 2015-06-04 | Explosion-proof twin-core mineral insulation heating cable connectivity kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379646.5U CN204697311U (en) | 2015-06-04 | 2015-06-04 | Explosion-proof twin-core mineral insulation heating cable connectivity kit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204697311U true CN204697311U (en) | 2015-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520379646.5U Active CN204697311U (en) | 2015-06-04 | 2015-06-04 | Explosion-proof twin-core mineral insulation heating cable connectivity kit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204697311U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106068040A (en) * | 2016-07-22 | 2016-11-02 | 泰州瑞侃电热电器有限公司 | Explosion-proof terminal junction box |
| CN112097076A (en) * | 2020-08-08 | 2020-12-18 | 广东韶钢工程技术有限公司 | CO alarm device and quick assembly and disassembly method |
-
2015
- 2015-06-04 CN CN201520379646.5U patent/CN204697311U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106068040A (en) * | 2016-07-22 | 2016-11-02 | 泰州瑞侃电热电器有限公司 | Explosion-proof terminal junction box |
| CN112097076A (en) * | 2020-08-08 | 2020-12-18 | 广东韶钢工程技术有限公司 | CO alarm device and quick assembly and disassembly method |
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Legal Events
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |