CN215933256U - Polyvinyl chloride cable sheath - Google Patents
Polyvinyl chloride cable sheath Download PDFInfo
- Publication number
- CN215933256U CN215933256U CN202122338834.1U CN202122338834U CN215933256U CN 215933256 U CN215933256 U CN 215933256U CN 202122338834 U CN202122338834 U CN 202122338834U CN 215933256 U CN215933256 U CN 215933256U
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- CN
- China
- Prior art keywords
- polyvinyl chloride
- sheath
- layer
- ring
- synchronous
- 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 - Fee Related
Links
- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 36
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 36
- 239000003063 flame retardant Substances 0.000 claims abstract description 14
- 239000004020 conductor Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 6
- 238000000576 coating method Methods 0.000 claims abstract description 6
- 230000001360 synchronised effect Effects 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 8
- 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 6
- 239000000463 material Substances 0.000 abstract description 3
- 230000002633 protecting effect Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 34
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of cable sheaths and discloses a polyvinyl chloride cable sheath which comprises a conductor, wherein a sheath is arranged on the outer side of the conductor, a connecting structure is arranged on the side surface of the sheath, the sheath comprises a polyvinyl chloride layer arranged on the outer side of the conductor, a shielding layer is arranged on the outer side of the polyvinyl chloride layer, a water-resistant layer is bonded on the outer side of the shielding layer, and a flame-retardant layer is arranged on the outer side of the water-resistant layer. This polyvinyl chloride cable sheath, through setting up the polyvinyl chloride layer, the shielding layer, the water blocking layer, fire-retardant layer, inoxidizing coating isotructure, the polyvinyl chloride layer is used for guaranteeing the insulating nature of sheath, the shielding layer is used for guaranteeing the insulating nature of sheath, the water blocking layer is used for guaranteeing the waterproof nature of sheath, fire-retardant layer is used for guaranteeing the fire resistance of sheath, the inoxidizing coating is used for protecting sheath internal material, guarantee the holistic protectiveness of sheath with this, possess advantages such as protect function diversification, the comparatively single problem of current protect function has been solved.
Description
Technical Field
The utility model relates to the technical field of cable sheaths, in particular to a polyvinyl chloride cable sheath.
Background
A cable is a power or signal transmission device, and is generally composed of several wires or groups of wires. The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like.
The cable sheath is the outermost layer of the cable, such as a polyvinyl chloride insulation, polyvinyl chloride sheath. The tube passing through the outside is called a protection tube.
Cable sheathing mainly protects the cable, and current most cable sheathing safeguard function is all comparatively single, leads to the protecting effect generally, has certain limitation, simultaneously, when carrying out the connection of many cables, adopts the mode of joint mostly to connect, but most joints do not set up relevant locking structure, lead to the locking effect generally, and it is thus clear that a kind of polyvinyl chloride cable sheathing is needed urgently for solve the above-mentioned technical problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the polyvinyl chloride cable sheath which has the advantages of diversified protection functions and the like, and solves the problem that the existing protection function is single.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the polyvinyl chloride cable sheath comprises a conductor, wherein a sheath is arranged on the outer side of the conductor, and a connecting structure is arranged on the side surface of the sheath.
The sheath is including setting up in the polyvinyl chloride layer in the conductor outside, the outside on polyvinyl chloride layer is provided with the shielding layer, the outside bonding of shielding layer has the water blocking layer, the outside of water blocking layer is provided with fire-retardant layer, the outside bonding of fire-retardant layer has the inoxidizing coating.
Preferably, the connecting structure comprises a connector, one end of the connector is fixedly connected with the sheath, and the other end of the connector is provided with a synchronous head.
Preferably, the outer surface movable mounting of connector has the synchronizer ring, the synchronizer ring is close to the one end surface of synchronizer head and is provided with connecting thread.
Preferably, the outer surface of the synchronous head is fixedly provided with a fixing ring, and the inner side of the fixing ring is provided with a matching thread.
Preferably, the inner side wall of the fixing ring is fixedly provided with a spring column, and the other end of the spring column is fixedly connected with a clamping column.
Preferably, the top fixedly connected with synchronous post of card post, the other end of synchronous post runs through solid fixed ring's interior roof and extends to solid fixed ring's the outside.
Preferably, the side surface of the synchronizing ring is provided with a synchronizing hole, and the synchronizing hole is matched with the clamping column.
Preferably, the contact position of the fixing ring and the synchronizing column is provided with a synchronizing groove which is matched with the fixing ring, and the transverse length of the synchronizing groove is greater than that of the synchronizing column.
Compared with the prior art, the utility model provides a polyvinyl chloride cable sheath which has the following beneficial effects:
1. this polyvinyl chloride cable sheath, through setting up the polyvinyl chloride layer, the shielding layer, the water blocking layer, fire-retardant layer, inoxidizing coating isotructure, the polyvinyl chloride layer is used for guaranteeing the insulating nature of sheath, the shielding layer is used for guaranteeing the insulating nature of sheath, the water blocking layer is used for guaranteeing the waterproof nature of sheath, fire-retardant layer is used for guaranteeing the fire resistance of sheath, the inoxidizing coating is used for protecting sheath internal material, guarantee the holistic protectiveness of sheath with this, possess advantages such as protect function diversification, the comparatively single problem of current protect function has been solved.
2. This polyvinyl chloride cable sheath, through setting up connection structure, when connecting, splice connector and synchronizing head, then rotate the synchronizer ring, the synchronizer ring can remove towards the direction of calorie post, when the synchronizer ring just contacted the card post, final being connected has not been accomplished with solid fixed ring to the synchronizer ring this moment, the synchronizer ring can extrude the card post this moment, the card post contracts under the effect of spring post, when the synchronizer ring rotates to synchronization hole and card post and corresponds, card post can remove towards the direction in synchronization hole under the effect of spring post, until contacting completely with the synchronization hole, thereby accomplish the locking.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structural connection state of the present invention;
FIG. 3 is a side cross-sectional view of the sheath construction of the present invention;
FIG. 4 is a schematic view of a connector structure according to the present invention;
FIG. 5 is a schematic view of a synchronization head structure according to the present invention;
FIG. 6 is a schematic cross-sectional front view of a synchronization head structure according to the present invention.
Wherein: 1. a conductor; 2. a sheath; 201. a polyvinyl chloride layer; 202. a shielding layer; 203. a water resistant layer; 204. a flame retardant layer; 205. a protective layer; 3. a connecting structure; 301. a connector; 302. a synchronization head; 303. a synchronizer ring; 304. connecting threads; 305. a fixing ring; 306. matching threads; 307. a spring post; 308. clamping the column; 309. and a synchronization column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a polyvinyl chloride cable sheath includes a conductor 1, a sheath 2 disposed outside the conductor 1, and a connecting structure 3 disposed on a side surface of the sheath 2.
The sheath 2 comprises a polyvinyl chloride layer 201 arranged on the outer side of the conductor 1, a shielding layer 202 is arranged on the outer side of the polyvinyl chloride layer 201, a waterproof layer 203 is bonded on the outer side of the shielding layer 202, a flame-retardant layer 204 is arranged on the outer side of the waterproof layer 203, and a protective layer 205 is bonded on the outer side of the flame-retardant layer 204.
In the above technical solution, the polyvinyl chloride layer 201 is used to ensure the insulation property of the sheath 2, the shielding layer 202 is used to ensure the insulation property of the sheath 2, the water-blocking layer 203 is used to ensure the water-blocking property of the sheath 2, the flame-retardant layer 204 is used to ensure the flame-retardant property of the sheath 2, and the protective layer 205 is used to protect the internal material of the sheath 2.
Specifically, the connecting structure 3 includes a connector 301, one end of the connector 301 is fixedly connected to the sheath 2, and the other end of the connector 301 is provided with a synchronization head 302.
Specifically, a synchronizing ring 303 is movably mounted on the outer surface of the connector 301, and a connecting thread 304 is arranged on the outer surface of one end of the synchronizing ring 303 close to the synchronizing head 302.
Specifically, a fixing ring 305 is fixedly mounted on the outer surface of the synchronization head 302, and a mating thread 306 is arranged on the inner side of the fixing ring 305.
In the above technical solution, the connection head 301 is connected to the synchronization head 302, and when the connection head is connected, the synchronization ring 303 is matched with the fixing ring 305, and the synchronization ring 303 is screwed with the fixing ring 305 by rotating.
Specifically, a spring column 307 is fixedly installed on the inner side wall of the fixing ring 305, and a clamping column 308 is fixedly connected to the other end of the spring column 307.
Specifically, the top end of the clamping column 308 is fixedly connected with a synchronizing column 309, the other end of the synchronizing column 309 penetrates through the inner top wall of the fixing ring 305 and extends to the outer side of the fixing ring 305, a synchronizing hole is formed in the side face of the synchronizing ring 303, and the synchronizing hole is matched with the clamping column 308.
In the above technical solution, the spring column 307 is used to connect the inner wall of the fixing ring 305 and the clamping column 308, and when two cables are connected, the two cables can be connected through the connecting structure 3 at the sheath 2.
When the synchronous ring 303 is rotated to correspond to the locking post 308, the locking post 308 moves towards the synchronous hole under the action of the spring post 307 until being completely contacted with the synchronous hole, so that locking is completed.
When the connection between the fixed ring 305 and the synchronizing ring 303 needs to be released, the synchronizing post 309 is shifted to drive the clamping post 308 to move towards the direction away from the synchronizing hole, so that the locking of the clamping post 308 on the synchronizing ring 303 is released, and then the connection between the synchronizing ring 303 and the fixed ring 305 can be released by rotating the synchronizing ring 303.
Specifically, the contact position of the fixing ring 305 and the synchronizing bar 309 is provided with a matching synchronizing groove, and the transverse length of the synchronizing groove is greater than that of the synchronizing bar 309.
In the above technical solution, the setting of the synchronization slot is used to ensure that the synchronization column 309 has a certain range of motion, so that the normal motion of the card column 308 is not affected.
When the synchronous ring 303 rotates to the state that the synchronous hole corresponds to the clamping column 308, the clamping column 308 moves towards the direction of the synchronous hole under the action of the spring column 307 until the synchronous hole completely contacts with the synchronous hole, so that locking is completed.
When the connection between the fixed ring 305 and the synchronizing ring 303 needs to be released, the synchronizing post 309 is shifted to drive the clamping post 308 to move towards the direction away from the synchronizing hole, so that the locking of the clamping post 308 on the synchronizing ring 303 is released, and then the connection between the synchronizing ring 303 and the fixed ring 305 can be released by rotating the synchronizing ring 303.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A polyvinyl chloride cable sheath comprises a conductor (1), and is characterized in that: a sheath (2) is arranged on the outer side of the conductor (1), and a connecting structure (3) is arranged on the side surface of the sheath (2);
sheath (2) are including setting up in polyvinyl chloride layer (201) in the conductor (1) outside, the outside on polyvinyl chloride layer (201) is provided with shielding layer (202), the outside bonding of shielding layer (202) has water blocking layer (203), the outside of water blocking layer (203) is provided with fire-retardant layer (204), the outside bonding of fire-retardant layer (204) has inoxidizing coating (205).
2. A polyvinyl chloride cable jacket as claimed in claim 1, wherein: connection structure (3) are including connector (301), the one end and sheath (2) fixed connection of connector (301), the other end of connector (301) is provided with synchronization head (302).
3. A polyvinyl chloride cable jacket as claimed in claim 2, wherein: the outer surface movable mounting of connector (301) has synchronizer ring (303), synchronizer ring (303) are close to the one end surface of synchronizer head (302) and are provided with connecting thread (304).
4. A polyvinyl chloride cable jacket as claimed in claim 2, wherein: the outer surface fixed mounting of synchronous head (302) has solid fixed ring (305), the inboard of solid fixed ring (305) is provided with cooperation screw thread (306).
5. A polyvinyl chloride cable jacket as claimed in claim 4, wherein: the inside wall fixed mounting of solid fixed ring (305) has spring post (307), the other end fixedly connected with card post (308) of spring post (307).
6. A polyvinyl chloride cable jacket as claimed in claim 5, wherein: the top end fixedly connected with synchronous post (309) of card post (308), the other end of synchronous post (309) runs through the interior roof of solid fixed ring (305) and extends to the outside of solid fixed ring (305).
7. A polyvinyl chloride cable jacket according to claim 3, wherein: the side surface of the synchronizing ring (303) is provided with a synchronizing hole, and the synchronizing hole is matched with the clamping column (308).
8. A polyvinyl chloride cable jacket as claimed in claim 4, wherein: the contact position of the fixed ring (305) and the synchronous column (309) is provided with a matched synchronous groove, and the transverse length of the synchronous groove is greater than that of the synchronous column (309).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122338834.1U CN215933256U (en) | 2021-09-24 | 2021-09-24 | Polyvinyl chloride cable sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122338834.1U CN215933256U (en) | 2021-09-24 | 2021-09-24 | Polyvinyl chloride cable sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215933256U true CN215933256U (en) | 2022-03-01 |
Family
ID=80414489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122338834.1U Expired - Fee Related CN215933256U (en) | 2021-09-24 | 2021-09-24 | Polyvinyl chloride cable sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215933256U (en) |
-
2021
- 2021-09-24 CN CN202122338834.1U patent/CN215933256U/en not_active Expired - Fee Related
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Legal Events
| 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: 20220301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |