CN214476587U - Cable with good waterproof effect - Google Patents
Cable with good waterproof effect Download PDFInfo
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- CN214476587U CN214476587U CN202121001214.2U CN202121001214U CN214476587U CN 214476587 U CN214476587 U CN 214476587U CN 202121001214 U CN202121001214 U CN 202121001214U CN 214476587 U CN214476587 U CN 214476587U
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- rubber sleeve
- cable
- insulating layer
- ball head
- sleeve
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Abstract
The utility model discloses a cable technical field's a cable that water-proof effects is good, including insulating layer, cable core, waterproof layer, be equipped with connection structure on the insulating layer, connection structure includes cylinder portion, bulb, bar breach, bulge, mounting hole, locking groove, and when the bulb received radial inboard extrusion force, can pass the mounting hole and block into in the locking groove. The insulating layer is ageing the back, the waterproof layer continues to produce water-proof effects to the cable core, and then make the cable core have waterproof performance, through setting up connection structure, make two cables when laying side by side, can interconnect, avoid the cable to produce in disorder, loose phenomenon, through setting up first rubber sleeve, the second rubber sleeve, the adapter sleeve, the first screw hole of adapter sleeve, the second screw hole respectively with first rubber sleeve, the second rubber sleeve screw thread is when revolving, make first rubber sleeve, the second rubber sleeve is contradicted each other, and then avoid cable joint department to produce in disorder, and can promote the water-proof effects of cable joint department.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be a cable that water-proof effects is good.
Background
The cable is an electric energy or signal transmission device, generally consists of several or several groups of conducting wires, generally is a cable similar to a rope formed by twisting several or several groups of conducting wires (at least two in each group), the conducting wires of each group are mutually insulated and are usually twisted around a center, the whole outer surface is coated with a highly-insulated coating, and the cable has the characteristics of internal electrification and external insulation.
The inside electric conductivity that has of cable that uses at present, but because the cable outside is the one deck insulating layer usually, the insulating layer is ageing the back, causes the cable electric leakage phenomenon easily, and then has reduced the waterproof function of cable, and the cable among the prior art is when installing side by side in addition, and especially the cable is when vertical laying, and the cable produces loose messy phenomenon easily.
In order to solve the above problems, we propose a cable with good waterproof effect.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a cable that water-proof effects is good, in order to solve above-mentioned technical problem, the utility model provides a following technical scheme:
the utility model provides a cable with good waterproof effect, which comprises an insulating layer and a cable core, a waterproof layer is arranged between the insulating layer and the cable core, a connecting structure is arranged on the insulating layer, so that two cables laid side by side can be connected, the connecting structure comprises a cylindrical part arranged on the outer wall of the insulating layer, one end of the cylindrical part far away from the insulating layer is coaxially provided with a ball head, the outer wall of the cylindrical part is provided with a plurality of strip-shaped notches which are communicated with each other and penetrate through the ball head, one side of the insulating layer, which is opposite to the cylindrical part, is fixedly connected with a convex part, the convex part is provided with a mounting hole which is used for the cylindrical part to freely pass through and is in a through hole form, the ball head clamping device is characterized in that a locking groove communicated with the mounting hole and used for clamping the ball head is further formed in the ball head, and the ball head can penetrate through the mounting hole and can be clamped into the locking groove when being subjected to radial inner extrusion force.
Preferably, the cylindrical portion and the ball head are of an integrally formed structure and are made of hard rubber materials.
Preferably, the thickness of the waterproof layer is not less than 0.5 mm.
Preferably, two adjacent cables are sleeved with rubber sleeves at one end close to the joint of the two cables respectively, the two rubber sleeves are defined as a first rubber sleeve and a second rubber sleeve respectively, the first rubber sleeve and the second rubber sleeve are sleeved with connecting sleeves together, two ends of the connecting sleeves in the axial direction are provided with a first threaded hole and a second threaded hole which are opposite in thread screwing direction respectively, the first threaded hole and the second threaded hole are sleeved on the first rubber sleeve and the second rubber sleeve respectively in a threaded manner, and when the connecting sleeves rotate, the first rubber sleeve and the second rubber sleeve are screwed with the first threaded hole and the second threaded hole respectively in a threaded manner, so that the first rubber sleeve and the second rubber sleeve are driven to be relatively close to each other, and the joint ends of the two adjacent cables are mutually abutted.
Preferably, the first rubber sleeve is coaxially provided with a positioning part, the outer diameter of the positioning part is gradually decreased towards the direction far away from the first rubber sleeve, and the second rubber sleeve is coaxially provided with a taper groove which is matched with the shape of the positioning part and is used for clamping the positioning part.
Compared with the prior art, the beneficial effects of the utility model are that: through setting up the waterproof layer, make the insulating layer after ageing, continue to produce water-proof effects to the cable core, and then make the cable core have waterproof performance, through setting up connection structure, make two cables when laying side by side, can interconnect, avoid the cable to produce in disorder, loose phenomenon, through setting up first rubber sleeve, the second rubber sleeve, the adapter sleeve, the first screw hole of adapter sleeve, the second screw hole respectively with first rubber sleeve, the second rubber sleeve screw thread is in the same place, make first rubber sleeve, the second rubber sleeve is contradicted each other, and then avoid cable joint department to produce in disorder, and can promote the water-proof effects of cable joint department.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional view of the cable of the present invention;
fig. 3 is an enlarged view of a portion of a structure at a in fig. 2.
In the figure: 1-insulating layer, 2-bulb, 3-second rubber sleeve, 4-taper groove, 5-connecting sleeve, 6-first rubber sleeve, 7-first threaded hole, 8-positioning part, 9-second threaded hole, 10-waterproof layer, 11-cable core, 12-bulge, 13-mounting hole, 14-stop groove, 15-cylindrical part and 16-strip-shaped gap.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Examples
As shown in figures 1-3, a cable with good waterproof effect comprises an insulating layer 1 and a cable core 11, wherein a waterproof layer 10 is arranged between the insulating layer 1 and the cable core 11, the thickness of the waterproof layer 10 is not less than 0.5mm, so that the waterproof layer 10 has high strength, the material of the waterproof layer 10 can be set to be an aluminum foil film material, a connecting structure is arranged on the insulating layer 1, so that two cables laid side by side can be connected, the connecting structure comprises a cylindrical part 15 arranged on the outer wall of the insulating layer 1, a ball head 2 is coaxially arranged at one end of the cylindrical part 15 far away from the insulating layer 1, a plurality of strip-shaped gaps 16 which are mutually communicated and penetrate through the ball head 2 are arranged on the outer wall of the cylindrical part 15, a convex part 12 is fixedly connected to one side of the insulating layer 1 opposite to the cylindrical part 15, a mounting hole 13 which is formed by freely passing the cylindrical part 15 is arranged on the convex part 12, and a through hole which is communicated with the mounting hole 13 is also arranged in the convex part, And the locking groove 14 for the ball head 2 to be clamped, when the ball head 2 is subjected to the extrusion force on the radial inner side, the ball head 2 can penetrate through the mounting hole 13 and be clamped into the locking groove 14, so that the cables mounted side by side can be connected with each other, and the loosening phenomenon is avoided, the cylindrical part 15 and the ball head 2 are of an integrated structure and are made of hard rubber materials, so that the cylindrical part 15 and the ball head 2 have large elastic deformation capacity, and the mechanical strength of the cylindrical part 15 and the ball head 2 is considered, one ends of the two adjacent cables, which are adjacent to the joint of the two cables, are respectively sleeved with a rubber sleeve, the two rubber sleeves are respectively defined as a first rubber sleeve 6 and a second rubber sleeve 3, the first rubber sleeve 6 and the second rubber sleeve 3 are jointly sleeved with a connecting sleeve 5, the two axial ends of the connecting sleeve 5 are respectively provided with a first threaded hole 7 and a second threaded hole 9 with opposite threads, the first threaded hole 7 and the second threaded hole 9 are respectively sleeved on the first rubber sleeve 6, On the second rubber sleeve 3, when the adapter sleeve 5 rotates, make first rubber sleeve 6, second rubber sleeve 3 respectively with first screw hole 7, the screw thread of second screw hole 9 closes soon, and then drive first rubber sleeve 6, second rubber sleeve 3 is close to relatively, make the tip of two adjacent cables contradict each other, coaxial location portion 8 that is equipped with on the first rubber sleeve 6, location portion 8 external diameter is steadilyd decrease in proper order towards the direction of keeping away from first rubber sleeve 6, coaxial seting up on the second rubber sleeve 3 with the matching of 8 appearances in location portion, and supply the taper groove 4 of 8 blocks in location portion, through 8 blocks in taper groove 4 in location portion, make first rubber sleeve 6, the mechanical seal that has the preferred between the second rubber sleeve 3.
The utility model discloses when concrete implementation: the waterproof layer 10 is arranged, so that after the insulating layer 1 is aged, the waterproof effect is continuously generated on the cable core 11, the cable core 11 has waterproof performance, when the cables are laid, the ball head 2 on one cable is pinched and the ball head 2 is extruded, the ball head 2 is clamped into the mounting hole 13 on the other cable, the ball head 2 elastically restores deformation, so that the ball head 2 is clamped into the locking groove 14, and then two adjacent cables laid side by side can be tightly connected, so that the cables are not easy to loose and disorder after being mounted side by side, the first threaded hole 7 and the second threaded hole 9 on the connecting sleeve 5 are respectively sleeved on the first rubber sleeve 6 and the second rubber sleeve 3, then the connecting sleeve 5 is rotated, so that the first rubber sleeve 6 and the second rubber sleeve 3 are respectively screwed on the first threaded hole 7 and the second threaded hole 9, and the screwing directions of the first threaded hole 7 and the second threaded hole 9 are opposite, make first rubber sleeve 6, 3 relative movement of second rubber sleeve for two adjacent cable joint departments are contradicted each other, make cable joint department have great anti pulling intensity and sealed degree of dragging.
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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A cable with good waterproof effect comprises an insulating layer (1) and a cable core (11), and is characterized in that a waterproof layer (10) is arranged between the insulating layer (1) and the cable core (11), the insulating layer (1) is provided with a connecting structure, so that two cables laid side by side can be connected, the connecting structure comprises a cylindrical part (15) arranged on the outer wall of the insulating layer (1), one end of the cylindrical part (15) far away from the insulating layer (1) is coaxially provided with a ball head (2), the outer wall of the cylindrical part (15) is provided with a plurality of strip-shaped notches (16) which are mutually communicated and penetrate through the ball head (2), one side of the insulating layer (1) opposite to the cylindrical part (15) is fixedly connected with a convex part (12), and the convex part (12) is provided with a mounting hole (13) which is provided for the cylindrical part (15) to freely pass through and is in a through hole form, the ball head (2) is characterized in that a locking groove (14) communicated with the mounting hole (13) and used for clamping the ball head (2) is further formed in the ball head (2), and the ball head (2) can penetrate through the mounting hole (13) and can be clamped into the locking groove (14) when being subjected to radial inner extrusion force.
2. The cable with good waterproof effect as claimed in claim 1, wherein the cylindrical portion (15) and the ball head (2) are of an integrally formed structure and are made of hard rubber.
3. The cable with good waterproof effect according to claim 1, wherein the waterproof layer (10) has a thickness of not less than 0.5 mm.
4. The cable with good waterproof effect according to claim 1, wherein rubber sleeves are respectively sleeved at one end of two adjacent cables adjacent to the joint of the two, the two rubber sleeves are respectively defined as a first rubber sleeve (6) and a second rubber sleeve (3), the first rubber sleeve (6) and the second rubber sleeve (3) are jointly sleeved with a connecting sleeve (5), the two axial ends of the connecting sleeve (5) are respectively provided with a first threaded hole (7) and a second threaded hole (9) with opposite thread turning directions, the first threaded hole (7) and the second threaded hole (9) are respectively sleeved on the first rubber sleeve (6) and the second rubber sleeve (3) in a threaded manner, when the connecting sleeve (5) rotates, the first rubber sleeve (6) and the second rubber sleeve (3) are respectively screwed with the first threaded hole (7) and the second threaded hole (9), and then the first rubber sleeve (6) and the second rubber sleeve (3) are driven to be relatively close to each other, so that the joint ends of the adjacent two cables are mutually abutted.
5. The cable with good waterproof effect according to claim 4, wherein the first rubber sleeve (6) is coaxially provided with a positioning portion (8), the outer diameter of the positioning portion (8) is gradually decreased towards the direction far away from the first rubber sleeve (6), and the second rubber sleeve (3) is coaxially provided with a taper groove (4) which is matched with the shape of the positioning portion (8) and is used for clamping the positioning portion (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121001214.2U CN214476587U (en) | 2021-05-11 | 2021-05-11 | Cable with good waterproof effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121001214.2U CN214476587U (en) | 2021-05-11 | 2021-05-11 | Cable with good waterproof effect |
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| Publication Number | Publication Date |
|---|---|
| CN214476587U true CN214476587U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121001214.2U Active CN214476587U (en) | 2021-05-11 | 2021-05-11 | Cable with good waterproof effect |
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| CN (1) | CN214476587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115267095A (en) * | 2022-09-30 | 2022-11-01 | 深圳市环水管网科技服务有限公司 | Detection device |
-
2021
- 2021-05-11 CN CN202121001214.2U patent/CN214476587U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115267095A (en) * | 2022-09-30 | 2022-11-01 | 深圳市环水管网科技服务有限公司 | Detection device |
| CN115267095B (en) * | 2022-09-30 | 2022-12-13 | 深圳市环水管网科技服务有限公司 | Detection device |
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