CN210777888U - Telescopic mineral substance insulated cable - Google Patents
Telescopic mineral substance insulated cable Download PDFInfo
- Publication number
- CN210777888U CN210777888U CN201921918248.0U CN201921918248U CN210777888U CN 210777888 U CN210777888 U CN 210777888U CN 201921918248 U CN201921918248 U CN 201921918248U CN 210777888 U CN210777888 U CN 210777888U
- Authority
- CN
- China
- Prior art keywords
- annular plate
- annular
- annular slab
- cable
- silica gel
- 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
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 20
- 239000011707 mineral Substances 0.000 title claims abstract description 20
- 239000000126 substance Substances 0.000 title abstract description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000741 silica gel Substances 0.000 claims abstract description 14
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 description 3
- 238000005219 brazing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a telescopic mineral substance insulated cable, including the cable core, the surface of cable core sets up first silica gel layer, the first annular slab of surface bonding on first silica gel layer, the bottom of first annular slab sets up the second annular slab, the sliding connection third annular slab of second annular slab, the ring channel is seted up to the left and right sides face of third annular slab, the inner wall of ring channel passes through bolt fixed connection spring, the other end of spring passes through the side of bolt fixed connection second annular slab, the spout is seted up at the top in the ring channel, spout sliding connection slider, the slider passes through the upper surface of bolt fixed connection second annular slab, the another side sliding connection fourth annular slab of third annular slab, the upper surface of first annular slab and second annular slab sets up the second silica gel layer. The device can increase the toughness of cable, makes the cable can have certain flexible performance to the protection to the cable.
Description
Technical Field
The utility model belongs to the technical field of the cable, concretely relates to telescopic mineral substance insulated cable.
Background
The existing mineral insulated cable shell is made of metal, the flexibility is poor relative to a rubber cable, the installation and the disassembly are inconvenient, and the fracture or the deformation of the mineral insulated cable shell can be caused during the frequent connection and disconnection.
The Chinese patent with the application number of [ CN201920090811.3 ], the content is: a telescopic mineral substance insulated cable comprises a corrugated pipe, a corrugated pipe connecting sheet, a connecting pipe, a brazing sheet, an electrical connector, a mineral substance insulated cable and a spring, wherein one end of the mineral substance insulated cable and the spring are spirally penetrated into the corrugated pipe together; the two ends of the mineral insulated cable have the same structure.
Although the comparison file can be conveniently stretched and repeatedly installed and detached, the toughness resistance effect of the device in the comparison file is general, the cable core is only inserted into the spring to enable the cable to have the elasticity, but the whole cable is difficult to stretch if the outer layer of the cable core does not have the stretchability, and therefore a telescopic mineral substance insulated cable is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a telescopic mineral substance insulated cable to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a telescopic mineral substance insulated cable comprises a cable core, wherein a first silica gel layer is arranged on the outer surface of the cable core, a first annular plate is adhered to the outer surface of the first silica gel layer, a second annular plate is arranged at the bottom of the first annular plate, the second annular plate is connected with a third annular plate in a sliding way, the left side surface and the right side surface of the third annular plate are provided with annular grooves, the inner wall of the annular groove is fixedly connected with a spring through a bolt, the other end of the spring is fixedly connected with the side surface of the second annular plate through a bolt, the top in the annular groove is provided with a sliding groove which is connected with a sliding block in a sliding way, the sliding block is fixedly connected with the upper surface of the second annular plate through a bolt, the other side of the third annular plate is connected with a fourth annular plate in a sliding mode, a second silica gel layer is arranged on the upper surfaces of the first annular plate and the second annular plate, and a cable shell is arranged on the outer surface of the second silica gel layer.
Preferably, the sliding grooves are formed in the annular groove and are parallel to the inner side face of the annular groove, and the depth of the sliding grooves is the same as the height of the sliding blocks.
Preferably, the second annular plate is slidably connected with the annular groove, the thickness of the second annular plate is half of that of the first annular plate, and the second annular plate is arranged at a position in the middle of the side surface of the first annular plate.
Preferably, the annular grooves at the two ends of the third annular plate are internally provided with springs with the same shape, and the springs are used for fixing the fourth annular plate through bolts.
Preferably, the first annular plate and the third annular plate are of the same size, and the first annular plate is flush with the surface of the third annular plate.
The utility model discloses a technological effect and advantage: this telescopic mineral substance insulated cable, side through at first annular slab sets up the second annular slab, can make things convenient for the second annular slab to slide in the third annular slab, thereby be convenient for the flexible of cable, through set up the spout in the ring channel, can be spacing to the removal of second annular slab, prevent that the second annular slab from shifting out in the ring channel, through setting up the spring at second annular slab side, and fix the other end of spring in the ring channel, can conveniently resume the original state to the second annular slab, thereby be convenient for the flexible of cable, the device can increase the toughness of cable, make the cable can have certain flexible performance, with the protection to the cable, and convenient for operation, it is simple.
Drawings
Fig. 1 is a schematic view of a connection structure of a first annular plate and a third annular plate according to the present invention;
fig. 2 is a schematic side view of the present invention;
FIG. 3 is a side view of a third annular plate.
In the figure: 1. a cable core; 2. a first silica gel layer; 3. a first annular plate; 4. a second annular plate; 5. a third annular plate; 6. an annular groove; 7. a spring; 8. a cable housing; 9. a chute; 10. a slider; 11. a fourth annular plate; 12. a second silica gel layer; 13. and a waterproof layer.
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.
The utility model provides a telescopic mineral substance insulated cable as shown in fig. 1-3, including cable core 1, the surface of cable core 1 sets up first silica gel layer 2, when specifically using, compress each layer together, make it become a whole, when tensile to the cable, cable jacket 8 can be held to the hand, when pulling hard, will drive the pulling of first annular slab 3, second annular slab 4 through on the first annular slab 3 slides in ring channel 6, can conveniently be to the removal of first annular slab 3, when stopping tensile to the cable, second annular slab 4 can be under spring 7's effect, contract in ring channel 6, and drive first annular slab 3 and resume original position, accomplish the operation.
Set up spout 9 through the top in ring channel 6, can prevent effectively that second annular plate 4 from shifting out in ring channel 6 to first annular plate 3 spacing, through set up fourth annular plate 11 at the opposite side of third annular plate 5, can be to the tensile of fourth annular plate 11, and connect more fourth annular plates 11 with this, in order to reach the protection to the cable.
It is specific, side through at first annular slab 3 sets up second annular slab 4, can make things convenient for second annular slab 4 to slide in third annular slab 5, thereby be convenient for the flexible of cable, through set up spout 9 in ring channel 6, can be spacing to the removal of second annular slab 4, prevent that second annular slab 4 from shifting out in ring channel 6, through set up spring 7 in second annular slab 4 side, and fix the other end of spring 7 in ring channel 6, can conveniently restore the original state to second annular slab 4, thereby be convenient for the flexible of cable, the device can increase the toughness of cable, make the cable can have certain flexible performance, in order to the protection to the cable, and convenient for operation, it is simple.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. A telescopic mineral insulated cable, includes cable core (1), its characterized in that: the cable comprises a cable core (1), and is characterized in that a first silica gel layer (2) is arranged on the outer surface of the cable core (1), a first annular plate (3) is bonded on the outer surface of the first silica gel layer (2), a second annular plate (4) is arranged at the bottom of the first annular plate (3), the second annular plate (4) is in sliding connection with a third annular plate (5), annular grooves (6) are formed in the left side surface and the right side surface of the third annular plate (5), the inner wall of each annular groove (6) is fixedly connected with a spring (7) through a bolt, the other end of each spring (7) is fixedly connected with the side surface of the second annular plate (4) through a bolt, a sliding groove (9) is formed in the top of the annular groove (6), each sliding groove (9) is in sliding connection with a sliding block (10), each sliding block (10) is fixedly connected with the upper surface of the second annular plate (4) through a bolt, and, the upper surfaces of the first annular plate (3) and the second annular plate (4) are provided with waterproof layers (13), the outer surfaces of the waterproof layers (13) are provided with second silica gel layers (12), and the outer surfaces of the second silica gel layers (12) are provided with cable shells (8).
2. A retractable mineral insulated cable according to claim 1, characterized in that: the sliding groove (9) is arranged to be a plurality of, the sliding groove (9) is arranged in the annular groove (6) and is flush with the inner side face of the annular groove (6), and the depth of the sliding groove (9) is the same as the height of the sliding block (10).
3. A retractable mineral insulated cable according to claim 1, characterized in that: the second annular plate (4) is connected with the annular groove (6) in a sliding mode, the thickness of the second annular plate (4) is half of that of the first annular plate (3), and the second annular plate (4) is arranged in the middle of the side face of the first annular plate (3).
4. A retractable mineral insulated cable according to claim 1, characterized in that: all set up tangible spring (7) with in ring channel (6) at third annular plate (5) both ends, spring (7) are through bolt fastening fourth annular plate (11).
5. A retractable mineral insulated cable according to claim 1, characterized in that: the first annular plate (3) and the third annular plate (5) are the same in specification, and the first annular plate (3) is flush with the surface of the third annular plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921918248.0U CN210777888U (en) | 2019-11-08 | 2019-11-08 | Telescopic mineral substance insulated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921918248.0U CN210777888U (en) | 2019-11-08 | 2019-11-08 | Telescopic mineral substance insulated cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210777888U true CN210777888U (en) | 2020-06-16 |
Family
ID=71034544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921918248.0U Expired - Fee Related CN210777888U (en) | 2019-11-08 | 2019-11-08 | Telescopic mineral substance insulated cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210777888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638252A (en) * | 2021-08-18 | 2021-11-12 | 江阴市捷龙新材料科技有限公司 | Metal haulage rope based on elastic stretching deformation characteristic |
-
2019
- 2019-11-08 CN CN201921918248.0U patent/CN210777888U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638252A (en) * | 2021-08-18 | 2021-11-12 | 江阴市捷龙新材料科技有限公司 | Metal haulage rope based on elastic stretching deformation characteristic |
| CN113638252B (en) * | 2021-08-18 | 2022-09-30 | 江阴市捷龙新材料科技有限公司 | Metal haulage rope based on elastic stretching deformation characteristic |
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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: 20200616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |