CN211265746U - A connection structure for mineral insulated cable - Google Patents
A connection structure for mineral insulated cable Download PDFInfo
- Publication number
- CN211265746U CN211265746U CN201922070799.2U CN201922070799U CN211265746U CN 211265746 U CN211265746 U CN 211265746U CN 201922070799 U CN201922070799 U CN 201922070799U CN 211265746 U CN211265746 U CN 211265746U
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- Prior art keywords
- wall
- fixed shell
- cable
- layer
- connection structure
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- 229910052500 inorganic mineral Inorganic materials 0.000 title abstract description 10
- 239000011707 mineral Substances 0.000 title abstract description 10
- 238000005260 corrosion Methods 0.000 claims abstract description 20
- 230000007797 corrosion Effects 0.000 claims abstract description 12
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 2
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 2
- 230000009970 fire resistant effect Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 abstract description 12
- 238000010168 coupling process Methods 0.000 abstract description 12
- 238000005859 coupling reaction Methods 0.000 abstract description 12
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003063 flame retardant Substances 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000004078 waterproofing Methods 0.000 abstract description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013638 trimer Substances 0.000 description 1
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Abstract
The utility model discloses a connection structure for mineral insulated cable, including two cable bodies and coupling mechanism, coupling mechanism sets up on the cable body, and coupling mechanism includes first annular slab and second annular slab, and the surface mounting of first annular slab has the set casing, and the surface mounting of second annular slab has firm board, and the fixture block is installed in the left side of firm board, and the left side of fixture block is run through the set casing and is extended to its inside. The utility model discloses a first annular slab, the second annular slab, the set casing, firm board, the fixture block, fixing bolt, the guard plate, the flame retardant coating, the corrosion resistant layer, the convenience when interconnect between the cable has been improved greatly, coupling mechanism's fire prevention and corrosion resisting property have been improved simultaneously, coupling mechanism's dampproofing and waterproofing's effect has been improved simultaneously, thereby two cable connector's protection has been improved, coupling mechanism's life has been improved, bring very big facility for the user.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be a connection structure for mineral insulated cable.
Background
At present, in order to satisfy the demands of various projects, mineral insulated cables and another mineral insulated cable need to be butted, but the trouble that is comparatively when two common cables are connected is that the connector is fireproof and has great corrosion resistance, thereby greatly reducing the protection to two cable connectors, simultaneously reducing the service life of the connector and bringing great inconvenience to users.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connection structure for mineral insulated cable to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a connecting structure for mineral insulated cables comprises two cable bodies and a connecting mechanism, wherein the connecting mechanism is arranged on the cable bodies;
the connecting mechanism comprises a first annular plate and a second annular plate, a fixed shell is mounted on the surface of the first annular plate, a stabilizing plate is mounted on the surface of the second annular plate, a clamping block is mounted on the left side of the stabilizing plate, the left side of the clamping block penetrates through the fixed shell and extends into the fixed shell, fixing bolts are arranged on the top and the bottom of the fixed shell, the front and the back of the fixed shell, one end, close to the fixed shell, of each fixing bolt sequentially penetrates through the fixed shell and the clamping block and extends into the clamping block to be fixedly connected with the inner wall of the clamping block, and protection plates are mounted on the inner wall of the first annular plate and the inner wall of the second annular plate;
the protection plate comprises a fireproof layer, wherein an anti-corrosion layer is arranged on the inner wall of the fireproof layer, a waterproof layer is arranged on the inner wall of the anti-corrosion layer, an insulating layer is arranged on the inner wall of the waterproof layer, and the inner wall of the insulating layer is fixedly connected with the surface of the cable body.
Preferably, one side of the fixture block, which is close to the inner wall of the fixed shell, is in contact with the inner wall of the fixed shell, and the fixture block, the stabilizing plate and the fixed shell are all annular in shape.
Preferably, the fire-resistant layer is made of polyvinyl chloride.
Preferably, the corrosion-resistant layer is made of ethylene trimer.
Preferably, the waterproof layer is made of polytetrafluoroethylene.
Preferably, the insulating layer is made of cross-linked polyethylene.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a first annular slab, the second annular slab, the set casing, firm board, the fixture block, fixing bolt, the guard plate, the flame retardant coating, the corrosion resistant layer, the convenience when interconnect between the cable has been improved greatly, coupling mechanism's fire prevention and corrosion resisting property have been improved simultaneously, coupling mechanism's dampproofing and waterproofing's effect has been improved simultaneously, thereby two cable connector's protection has been improved, coupling mechanism's life has been improved, bring very big facility for the user.
Drawings
FIG. 1 is a structural section view in elevation of the present invention;
FIG. 2 is an enlarged view of a portion of A-A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of a portion of B-B of FIG. 1 according to the present invention;
fig. 4 is a schematic structural diagram of a left side view of the present invention.
In the figure: the cable comprises a cable body 1, a connecting mechanism 2, a first annular plate 21, a second annular plate 22, a fixing shell 23, a fixing plate 24, a clamping block 25, a fixing bolt 26, a protection plate 27, a fireproof layer 271, an anti-corrosion layer 272, a waterproof layer 273 and an insulating layer 274.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a connection structure for a mineral insulated cable includes two cable bodies 1 and a connection mechanism 2, wherein the connection mechanism 2 is disposed on the cable bodies 1.
Referring to fig. 1-2 or fig. 4, the connecting mechanism 2 includes a first annular plate 21 and a second annular plate 22, a right side of the first annular plate 21 contacts with a left side of the second annular plate 22, a fixing shell 23 is fixedly connected to a surface of the first annular plate 21, a fixing plate 24 is fixedly connected to a surface of the second annular plate 22, a clamping block 25 is fixedly connected to a left side of the fixing plate 24, a left side of the clamping block 25 penetrates through the fixing shell 23 and extends into the fixing shell 23, one side of the clamping block 25 close to an inner wall of the fixing shell 23 contacts with an inner wall of the fixing shell 23, the clamping block 25, the shapes of the fixing plate 24 and the fixing shell 23 are both annular, the top and the bottom of the fixing shell 23 and the front and the back of the fixing shell 23 are both provided with fixing bolts 26, one end of each fixing bolt 26, which is close to the fixing shell 23, sequentially penetrates through the fixing shell 23 and the fixture block 25 and extends to the inside of the fixture block 25 and the inner wall of the fixture block 25 to be fixedly connected, and the inner wall of the first annular plate 21 and the inner wall of the second annular plate 22 are both fixedly connected with a protection plate 27.
Referring to fig. 1-4, the protection plate 27 includes a fire-proof layer 271, the fire-proof layer 271 is made of polyvinyl chloride, the fire-proof performance of the joints of the two cable bodies 1 is improved by the arrangement of the fire-proof layer 271, the inner wall of the fire-proof layer 271 is provided with an anti-corrosion layer 272, the anti-corrosion layer 272 is made of trimeric ethylene, the anti-corrosion performance of the protection plate 27 is improved by the arrangement of the anti-corrosion layer 272, so as to improve the service life thereof, the inner wall of the anti-corrosion layer 272 is provided with a waterproof layer 273, the waterproof layer 273 is made of polytetrafluoroethylene, the waterproof performance between the joints of the two cable bodies 1 is improved by the arrangement of the waterproof layer 273, the inner wall of the waterproof layer 273 is provided with an insulating layer 274, the insulating performance of the protection plate 27 is improved by the arrangement of the insulating layer 274, through first annular plate 21, second annular plate 22, set casing 23, firm board 24, fixture block 25, fixing bolt 26, guard plate 27, flame retardant coating 271, corrosion-resistant layer 272, waterproof layer 273 and insulating layer 274 mutually support, convenience when interconnect between the cable has been improved greatly, coupling mechanism 2's fire prevention and corrosion resisting property have been improved simultaneously, coupling mechanism 2's dampproofing and waterproofing's effect has been improved simultaneously, thereby the protection to two cable connector has been improved, coupling mechanism 2's life has been improved, bring very big facility for the user.
When the cable fixing device is used, the two cable body 1 connectors are close to each other, so that the clamping blocks 25 are inserted into the fixing shells 23, and then the fixing bolts 26 are screwed tightly.
In summary, the following steps: the connecting structure for the mineral insulated cable solves the problems in the background art through the mutual matching of the first annular plate 21, the second annular plate 22, the fixing shell 23, the stabilizing plate 24, the fixture block 25, the fixing bolt 26, the protection plate 27, the fire-proof layer 271, the corrosion-resistant layer 272, the waterproof layer 273 and the insulating layer 274.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A connection structure for mineral-insulated cables, comprising two cable bodies (1) and a connection mechanism (2), characterized in that: the connecting mechanism (2) is arranged on the cable body (1);
the connecting mechanism (2) comprises a first annular plate (21) and a second annular plate (22), a fixed shell (23) is mounted on the surface of the first annular plate (21), a stabilizing plate (24) is mounted on the surface of the second annular plate (22), a clamping block (25) is mounted on the left side of the stabilizing plate (24), the left side of the clamping block (25) penetrates through the fixed shell (23) and extends to the inside of the fixed shell, fixing bolts (26) are arranged on the top and the bottom of the fixed shell (23) and on the front surface and the back surface of the fixed shell (23), one end, close to the fixed shell (23), of each fixing bolt (26) penetrates through the fixed shell (23) and the corresponding clamping block (25) in sequence and extends to the inside of the clamping block (25) to be fixedly connected with the inner wall of the clamping block (25), and protective plates (27) are mounted on the inner wall of the first annular plate (21) and the inner wall of the;
the protection plate (27) comprises a fire-proof layer (271), wherein a corrosion-resistant layer (272) is arranged on the inner wall of the fire-proof layer (271), a waterproof layer (273) is arranged on the inner wall of the corrosion-resistant layer (272), an insulating layer (274) is arranged on the inner wall of the waterproof layer (273), and the inner wall of the insulating layer (274) is fixedly connected with the surface of the cable body (1).
2. A connection structure for mineral-insulated electric cables according to claim 1, characterized in that: one side of the fixture block (25) close to the inner wall of the fixed shell (23) is in contact with the inner wall of the fixed shell (23), and the fixture block (25), the stabilizing plate (24) and the fixed shell (23) are all annular in shape.
3. A connection structure for mineral-insulated electric cables according to claim 1, characterized in that: the fire-resistant layer (271) is made of polyvinyl chloride.
4. A connection structure for mineral-insulated electric cables according to claim 1, characterized in that: the corrosion-resistant layer (272) is made of trimeric ethylene.
5. A connection structure for mineral-insulated electric cables according to claim 1, characterized in that: the waterproof layer (273) is made of polytetrafluoroethylene.
6. A connection structure for mineral-insulated electric cables according to claim 1, characterized in that: the insulating layer (274) is made of cross-linked polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922070799.2U CN211265746U (en) | 2019-11-26 | 2019-11-26 | A connection structure for mineral insulated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922070799.2U CN211265746U (en) | 2019-11-26 | 2019-11-26 | A connection structure for mineral insulated cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211265746U true CN211265746U (en) | 2020-08-14 |
Family
ID=71961328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922070799.2U Expired - Fee Related CN211265746U (en) | 2019-11-26 | 2019-11-26 | A connection structure for mineral insulated cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211265746U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735647A (en) * | 2020-12-22 | 2021-04-30 | 欧耐特线缆集团有限公司 | Environment-friendly fireproof cable and use method thereof |
-
2019
- 2019-11-26 CN CN201922070799.2U patent/CN211265746U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735647A (en) * | 2020-12-22 | 2021-04-30 | 欧耐特线缆集团有限公司 | Environment-friendly fireproof cable and use method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 |
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| CF01 | Termination of patent right due to non-payment of annual fee |