CN209766060U - Ultra-thin insulating heat-resistant low-voltage cable for automobile - Google Patents
Ultra-thin insulating heat-resistant low-voltage cable for automobile Download PDFInfo
- Publication number
- CN209766060U CN209766060U CN201920885603.2U CN201920885603U CN209766060U CN 209766060 U CN209766060 U CN 209766060U CN 201920885603 U CN201920885603 U CN 201920885603U CN 209766060 U CN209766060 U CN 209766060U
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- China
- Prior art keywords
- insulating
- piece
- ultra
- automobile
- voltage cable
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- Expired - Fee Related
Links
- 238000002955 isolation Methods 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 13
- 239000011241 protective layer Substances 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 239000010410 layer Substances 0.000 claims description 36
- 230000000694 effects Effects 0.000 claims description 9
- 239000000779 smoke Substances 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract description 2
- 239000003063 flame retardant Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Insulating Bodies (AREA)
Abstract
The utility model discloses an ultra-thin insulating heat-resistant low-voltage cable for automobiles, which comprises a protective layer, an installation sleeve positioned in the protective layer and a metal electric core positioned in the installation sleeve, wherein the installation sleeve comprises a central insulating hose and a plurality of electric core insulating sleeves which are annularly arranged at equal intervals relative to the central insulating hose, and the metal electric cores are uniformly distributed in the plurality of electric core insulating sleeves; a second flexible isolation connecting column is connected between two adjacent cell insulation sleeves, a first flexible isolation connecting column is connected between each cell insulation sleeve and the central insulation hose, and an elastic isolation component is arranged in each first flexible isolation connecting column; the utility model discloses an ultra-thin heat-resisting low tension cable of insulation heat-resisting for car heat resistance can be good, and is water-fast, wear-resisting, fire-retardant, through the installation cover of design and each part isolation accessory, with each metal electricity core safety isolation to improved the anti roll over of cable and decreased the performance, avoided the cable to buckle in the car for a long time and cause the damage, so that produce the problem of short circuit accident.
Description
Technical Field
The utility model belongs to the technical field of the low tension cable, concretely relates to car is with ultra-thin insulating heat-resisting low tension cable.
background
A cable is a conductor coated with an insulating layer, a protective layer, a shield layer, and the like for transmitting power, signal current, and signal voltage. The cable can be divided into a high-voltage cable and a low-voltage cable according to voltage. Compared with low-voltage overhead lines and low-voltage overhead insulated lines, low-voltage cable lines are more difficult to lay and maintain, but have the characteristics of reliable operation, no pole standing, no land occupation, no influence on the sight, less influence by the outside and the like, so that the low-voltage cable lines are widely applied to low-voltage power distribution systems.
When an existing ultrathin heat-resistant low-voltage insulation cable for an automobile is used, due to the fact that the space inside the automobile is limited, the cable is necessarily bent in the connection and use process, the cable is damaged after a long time, and short-circuit accidents are easily caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a car is with ultra-thin heat-resisting low tension cable of insulating to current car that proposes in solving above-mentioned background art is with ultra-thin heat-resisting low tension cable of insulating when using, because car inner space is limited, the cable must produce in connecting the use and buckle, can become the cable damage long time, leads to the problem of the emergence of short circuit accident easily.
In order to achieve the above object, the utility model provides a following technical scheme: an ultrathin insulating heat-resistant low-voltage cable for an automobile comprises a protective layer, an installation sleeve and a metal electric core, wherein the installation sleeve is positioned in the protective layer, the metal electric core is positioned in the installation sleeve, the installation sleeve comprises a central insulating hose and a plurality of electric core insulating sleeves which are annularly arranged at equal intervals relative to the central insulating hose, and the metal electric cores are uniformly distributed in the electric core insulating sleeves; and a second flexible isolation connecting column is connected between every two adjacent battery cell insulating sleeves, a first flexible isolation connecting column is connected between each battery cell insulating sleeve and the central insulating hose, and an elastic isolation component is arranged in each first flexible isolation connecting column.
Preferably, the elastic isolation assembly comprises an outer abutting piece, an inner abutting piece and an elastic telescopic block between the outer abutting piece and the inner abutting piece, and the surfaces of the outer abutting piece and the inner abutting piece are respectively overlapped with the outer wall of the battery cell insulating sleeve and the outer wall of the central insulating hose through the elastic telescopic block.
Preferably, the flexible piece of elasticity promotes piece and expanding spring including first promotion piece, second, first promotion piece one end with outer butt piece is connected, and the confession has been seted up to the other end the second promotes the movable chamber of piece tip embedding, the second promotes the one end of piece and can imbed with reciprocating activity the activity intracavity, the other end stretches out the activity chamber is connected with inlayer butt piece, expanding spring distributes the second promotes the embedding end terminal surface of piece with between the chamber end wall in activity chamber.
Preferably, the outer layer abutting sheet and the inner layer abutting sheet are both arc-shaped structures; the outer surface of the embedded end of the second pushing block is fixedly provided with a first limiting ring, and the inner side of the port of the movable cavity is fixedly provided with a second limiting ring matched with the first limiting ring.
Preferably, the first flexible isolation connecting column is internally provided with an air hole.
Preferably, the protective layer comprises a low-smoke halogen-free sheath and a wrapping tape in the low-smoke halogen-free sheath, and an oxygen isolation layer is filled between the wrapping tape and the installation sleeve.
Preferably, a fire-resistant layer is arranged in the cell insulating sleeve.
preferably, the first flexible isolation connecting column and the second flexible isolation connecting column are both insulating rubber columns.
Preferably, the central insulating hose and the cell insulating sleeve are both cross-linked polyvinyl chloride insulating pipes.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an ultra-thin heat-resisting low tension cable of insulation heat-resisting for car heat resistance can be good, and is water-fast, wear-resisting, fire-retardant, through the installation cover of design and each part isolation accessory, with each metal electricity core safety isolation to improved the anti roll over of cable and decreased the performance, avoided the cable to buckle in the car for a long time and cause the damage, so that produce the problem of short circuit accident.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
FIG. 3 is a schematic view of the front structure of the insulating layer of the present invention;
Fig. 4 is an enlarged cross-sectional structural view of a portion a of fig. 3 according to the present invention;
In the figure: 1. a protective layer; 2. installing a sleeve; 3. a metal cell; 4. a low smoke zero halogen sheath; 5. wrapping belts; 6. an oxygen barrier layer; 7. a central insulating hose; 8. a first flexible isolating connection column; 9. a second flexible isolating connection column; 10. a refractory layer; 11. a battery core insulating sleeve; 12. an outer layer abutting sheet; 13. a tension spring; 14. a first pushing block; 15. a movable cavity; 16. a first limit ring; 17. a second stop collar; 18. a second pushing block; 19. an inner layer contact sheet; 20. and (4) air holes.
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, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: an ultrathin insulating heat-resistant low-voltage cable for an automobile comprises a protective layer 1, a mounting sleeve 2 positioned in the protective layer 1 and a metal battery cell 3 positioned in the mounting sleeve 2, wherein the mounting sleeve 2 comprises a central insulating hose 7 and a plurality of battery cell insulating sleeves 11 which are annularly arranged at equal intervals relative to the central insulating hose 7, and the metal battery cells 3 are uniformly distributed in the plurality of battery cell insulating sleeves 11; a second flexible isolation connecting post 9 is connected between two adjacent cell insulating sleeves 11, a first flexible isolation connecting post 8 is connected between each cell insulating sleeve 11 and the central insulating hose 7, an elastic isolation component is arranged in each first flexible isolation connecting post 8, each elastic isolation component comprises an outer layer abutting piece 12, an inner layer abutting piece 19 and an elastic telescopic block positioned between the outer layer abutting piece 12 and the inner layer abutting piece 19, the surfaces of the outer layer abutting piece 12 and the inner layer abutting piece 19 are respectively overlapped with the cell insulating sleeve 11 and the outer wall of the central insulating hose 7 through the elastic telescopic block, each elastic telescopic block comprises a first pushing block 14, a second pushing block 18 and a telescopic spring 13, one end of each first pushing block 14 is connected with the outer layer abutting piece 12, the other end of each first pushing block is provided with a movable cavity 15 for embedding the end part of the second pushing block 18, one end of each second pushing block 18 can be movably embedded into the movable cavity 15 in a reciprocating manner, the other end extends out of the movable cavity 15 and is connected with an inner layer abutting sheet 19, and the extension springs 13 are distributed between the end face of the embedded end of the second pushing block 18 and the cavity end wall of the movable cavity 15.
In this embodiment, it is preferable that the outer layer abutting piece 12 and the inner layer abutting piece 19 are both arc-shaped structures; the outer surface of the embedded end of the second pushing block 18 is fixed with a first limiting ring 16, the inner side of the port of the movable cavity 15 is fixed with a second limiting ring 17 matched with the first limiting ring 16, the arrangement of the first limiting ring 16 and the second limiting ring 17 limits the relative moving range of the first pushing block 14 and the second pushing block 18, the relative movement of the first pushing block 14 and the second pushing block 18 is ensured to be safer and more stable, and the good elastic isolation effect is improved.
In this embodiment, preferably, the first flexible isolating connecting column 8 further has an air hole 20 formed therein.
In this embodiment, preferably, the protective layer 1 includes a low-smoke halogen-free sheath 4 and a wrapping tape 5 in the low-smoke halogen-free sheath 4, and an oxygen-insulating layer 6 is filled between the wrapping tape 5 and the mounting sleeve 2.
In this embodiment, preferably, a refractory layer 10 is disposed in the cell insulating sleeve 11.
In this embodiment, preferably, the first flexible isolation connection column 8 and the second flexible isolation connection column 9 are both insulating rubber columns.
In this embodiment, preferably, the central insulating hose 7 and the cell insulating sleeve 11 are both cross-linked polyvinyl chloride insulating pipes.
The utility model discloses a theory of operation and use flow: five battery cell insulating sleeves 11 are distributed in an equidistant annular mode, the metal battery cells 3 are distributed in each battery cell insulating sleeve 11, a fireproof layer 10 is coated outside the battery cell insulating sleeves, the high temperature resistance and the insulating performance of each metal battery cell 3 are improved, the five metal battery cells 3 can be mutually isolated through the first flexible isolation connecting column 8 and the second flexible isolation connecting column 9, the occurrence of short-circuit accidents is avoided, meanwhile, the inner side space after isolation is beneficial to efficient heat dissipation of the cable, and the service life of the cable is prolonged;
In addition, when the metal battery core 3 is bent, the first pushing block 14 and the second pushing block 18 respectively push the outer layer abutting piece 12 and the inner layer abutting piece 19 to move towards two sides under the elastic action of the inner side telescopic spring 13, so that five battery core insulating sleeves 11 on the outer side are not contacted with the inner side central insulating hose 7 under the condition that the cable is bent, and the battery core insulating sleeves 11 are not contacted with the central insulating hose 7 and are rubbed to generate damage to cause short circuit of the cable under the condition that the cable is bent.
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 (9)
1. The utility model provides an ultra-thin heat-resisting low tension cable of insulation for car, includes protective layer (1), is located inside installation cover (2) of protective layer (1) and be located metal electric core (3) in installation cover (2), its characterized in that: the mounting sleeve (2) comprises a central insulating hose (7) and a plurality of cell insulating sleeves (11) which are annularly arranged at equal intervals relative to the central insulating hose (7), and metal cells (3) are uniformly distributed in the cell insulating sleeves (11); two adjacent all be connected with second flexible isolation spliced pole (9) between electric core insulating cover (11), electric core insulating cover (11) with all be connected with first flexible isolation spliced pole (8) between central insulating hose (7), be equipped with elastic isolation component in first flexible isolation spliced pole (8).
2. The ultra-thin insulating heat-resistant low-voltage cable for the automobile as claimed in claim 1, wherein: the elastic isolation assembly comprises an outer layer abutting piece (12), an inner layer abutting piece (19) and an elastic telescopic block located between the outer layer abutting piece (12) and the inner layer abutting piece (19), and the surfaces of the outer layer abutting piece (12) and the inner layer abutting piece (19) are respectively in lap joint with the outer walls of the battery cell insulating sleeve (11) and the central insulating hose (7) through the elastic telescopic block.
3. The ultra-thin insulating heat-resistant low-voltage cable for the automobile as claimed in claim 2, wherein: the flexible piece of elasticity includes that first promotion piece (14), second promote piece (18) and expanding spring (13), first promote the one end of piece (14) with outer butt piece (12) are connected, and the confession has been seted up to the other end the second promotes movable chamber (15) of piece (18) tip embedding, the second promotes the one end of piece (18) and can imbed with reciprocating activity in activity chamber (15), the other end stretches out activity chamber (15) and be connected with inlayer butt piece (19), expanding spring (13) distribute be in the second promote the embedding end face of piece (18) with between the chamber terminal wall of activity chamber (15).
4. The ultra-thin insulating heat-resistant low-voltage cable for the automobile as claimed in claim 3, wherein: the outer layer abutting sheet (12) and the inner layer abutting sheet (19) are both arc-shaped structures; a first limiting ring (16) is fixed on the outer surface of the embedded end of the second pushing block (18), and a second limiting ring (17) matched with the first limiting ring (16) is fixed on the inner side of the port of the movable cavity (15).
5. the ultra-thin insulating heat-resistant low-voltage cable for the automobile as claimed in claim 1, wherein: and the first flexible isolation connecting column (8) is also internally provided with an air hole (20).
6. The ultra-thin insulating heat-resistant low-voltage cable for the automobile as claimed in claim 1, wherein: protective layer (1) includes band (5) in low smoke and zero halogen sheath (4) and low smoke and zero halogen sheath (4), band (5) with it has oxygen layer (6) to separate to fill between installation cover (2).
7. The ultra-thin insulating heat-resistant low-voltage cable for the automobile as claimed in claim 1, wherein: and a refractory layer (10) is arranged in the cell insulation sleeve (11).
8. The ultra-thin insulating heat-resistant low-voltage cable for the automobile as claimed in claim 1, wherein: the first flexible isolation connecting column (8) and the second flexible isolation connecting column (9) are both insulating rubber columns.
9. the ultra-thin insulating heat-resistant low-voltage cable for the automobile as claimed in claim 1, wherein: the central insulating hose (7) and the cell insulating sleeve (11) are both cross-linked polyvinyl chloride insulating pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920885603.2U CN209766060U (en) | 2019-06-13 | 2019-06-13 | Ultra-thin insulating heat-resistant low-voltage cable for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920885603.2U CN209766060U (en) | 2019-06-13 | 2019-06-13 | Ultra-thin insulating heat-resistant low-voltage cable for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209766060U true CN209766060U (en) | 2019-12-10 |
Family
ID=68745445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920885603.2U Expired - Fee Related CN209766060U (en) | 2019-06-13 | 2019-06-13 | Ultra-thin insulating heat-resistant low-voltage cable for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209766060U (en) |
-
2019
- 2019-06-13 CN CN201920885603.2U patent/CN209766060U/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: 20191210 |