CN220156215U - Dampproofing cover of cable joint - Google Patents
Dampproofing cover of cable joint Download PDFInfo
- Publication number
- CN220156215U CN220156215U CN202321665008.0U CN202321665008U CN220156215U CN 220156215 U CN220156215 U CN 220156215U CN 202321665008 U CN202321665008 U CN 202321665008U CN 220156215 U CN220156215 U CN 220156215U
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- CN
- China
- Prior art keywords
- sleeve
- cable
- sealing
- groove
- moisture
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 238000001035 drying Methods 0.000 claims abstract description 29
- 239000011347 resin Substances 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 239000002250 absorbent Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000004323 axial length Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 9
- 125000003003 spiro group Chemical group 0.000 description 6
- 230000002708 enhancing effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 240000005572 Syzygium cordatum Species 0.000 description 2
- 235000006650 Syzygium cordatum Nutrition 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Cable Accessories (AREA)
Abstract
The utility model provides a cable joint dampproof cover, comprising: the cable comprises a moistureproof sleeve and a sealing sleeve, wherein cable cores are arranged in the cable bodies, the cable cores of the two groups of cable bodies are connected through the moistureproof sleeve, the outer surfaces of the moistureproof sleeve are fixedly connected with a fastening assembly through grooves, the outer surfaces of the fastening assembly are in threaded connection with a threaded connection ring, through grooves are formed in the moistureproof sleeve, a limiting sleeve is fixedly connected with the middle of each through groove, a drying cavity is formed in each limiting sleeve, the sealing sleeve is fixedly connected with the outer surfaces of the cable bodies, sealing grooves are correspondingly formed in positions of the through grooves corresponding to the sealing sleeves, and auxiliary grooves are symmetrically formed in two ends of each through groove. According to the utility model, through the matching of the moistureproof sleeve, the sealing sleeve and the fastening component, the tightness of the joint of the cable main body and the moistureproof sleeve can be effectively enhanced, and the safety of the connection of two groups of cable cores is ensured.
Description
Technical Field
The utility model relates to the technical field of cable connection, in particular to a moistureproof cover for a cable joint.
Background
In cable construction engineering, the cable is generally long, and a segmented connection mode is often needed. However, in the segment connection, the cables after the segments are generally connected by using an adhesive tape, and the cable connection is extremely unreliable and is easy to generate electric leakage, or the cable connection part is easy to fall off; in addition, adopt cable connector to carry out the connection of cable in addition, traditional cable connector generally has the volume to be great, and the connected mode is more complicated etc. defect, causes complex operation, is unfavorable for wide use.
Through retrieval, a cable joint device (application number: CN 201710256128.8) disclosed in the prior art, wherein a "connecting sleeve" is described, which has a hollow tubular structure, and a first cable joint and a second cable joint are respectively connected to the left and right end portions of the connecting sleeve; be provided with first screw thread portion and second screw thread portion respectively on the inside wall at both ends about the adapter sleeve, be provided with cable channel between first screw thread portion and the second screw thread portion, cable channel's opening diminishes to the middle part by its both ends mouth gradually, first fastening cover spiro union on the first cable joint in first screw thread portion, second fastening cover spiro union on the second cable joint in second screw thread portion, and the tip of first cable joint and the tip of second cable joint contact in cable channel. "; the device is through installing first adapter sleeve and second adapter sleeve respectively on first cable joint and second cable joint, avoid first, second cable joint is direct to be connected with the adapter sleeve, avoided the damage of first cable joint and second cable joint, moreover through first, second adapter sleeve and first, two screw thread portion pass through threaded connection for connect safe and reliable, be difficult for droing, but the device does not set up the dampproofing and waterproofing structure that is used for carrying out waterproof and dampproofing processing to the junction of cable and joint, is with there being the junction that causes external rainwater, moisture to enter into cable and joint easily, thereby influence the normal operating of cable.
Disclosure of Invention
In order to overcome the defects in the prior art, a moistureproof cover for a cable joint is provided to solve the problems in the prior art.
To achieve the above object, there is provided a moisture-proof cover for a cable joint, comprising: the cable comprises a moistureproof sleeve and a sealing sleeve, wherein cable cores are arranged in the cable bodies, the cable cores of the two groups of cable bodies are connected through the moistureproof sleeve, the outer surfaces of the moistureproof sleeve are fixedly connected with a fastening assembly through grooves, the outer surfaces of the fastening assembly are in threaded connection with a threaded connection ring, through grooves are formed in the moistureproof sleeve, a limiting sleeve is fixedly connected with the middle of each through groove, a drying cavity is formed in each limiting sleeve, the sealing sleeve is fixedly connected with the outer surfaces of the cable bodies, sealing grooves are correspondingly formed in positions of the through grooves corresponding to the sealing sleeves, and auxiliary grooves are symmetrically formed in two ends of each through groove.
Preferably, the dampproof sleeve is of a cylindrical structure, two groups of auxiliary grooves symmetrically formed in openings at two ends of the penetrating groove are of a round table structure, and four groups of sealing grooves symmetrically formed in two sides of the penetrating groove are of a circular ring structure.
Preferably, the seal sleeve is composed of a fixing part and a sealing part, the fixing part and the sealing part are of circular ring structures, two ends of an outer arc surface of the fixing part are symmetrically connected with two groups of sealing parts, the shaft section of the sealing part is of an arc structure, and meanwhile, the shaft section of the seal sleeve is of a U-shaped structure.
Preferably, the fastening assembly is composed of a fixing ring and fastening plates, the fixing ring is of a circular ring structure, the side faces of the fixing ring encircle equidistant fixedly connected with a plurality of groups of fastening plates, and the axial cross section of each fastening plate is of a right trapezoid structure.
Preferably, the stop collar is cylindrical structure, and outer arc surface fixed connection is in the surface of running through the groove middle part in the stop collar, and the outer arc surface fixed connection a set of tie coat in the stop collar, and the axial length of tie coat is less than the axial length of stop collar, sets up multiunit drying chamber along equidistant surrounding in the circumference in the stop collar simultaneously.
Preferably, the drying cavity is cylindrical structure, and the opening at drying cavity both ends all is round platform shape structure, and the size of drying cavity opening part is less than the size at drying cavity middle part, all fills the water absorbent resin granule in the drying cavity simultaneously, and the size of water absorbent resin granule is less than the size of drying cavity seting up.
Preferably, the screw joint ring is circular ring structure, and the screw thread structure is seted up to the circular arc face in the screw joint ring, and the corresponding screw thread structure is seted up to the outer circular arc face of fastening component, and the screw joint ring passes through screw thread structure spiro union fastening component simultaneously to the inside diameter of screw joint ring and the outside diameter looks adaptation of dampproofing cover.
Compared with the prior art, the utility model has the beneficial effects that: through the cooperation of dampproofing cover, seal cover, fastening assembly and spiro union ring for the junction of cable main part and dampproofing cover possesses good leakproofness, and the dampproofing and waterproofing effect of reinforcing this dampproofing cover avoids external rainwater and moisture to enter into the junction of two sets of cable cores, ensures the normal operating of cable, simultaneously through the cooperation of stop collar, dry chamber, water absorbent resin granule and tie coat, can enough strengthen the connection effect of two sets of cable cores, can carry out corresponding absorption to the moisture that appears near the cable core again, ensures the desiccation of cable core, avoids moisture to excessively cumulate in the dampproofing cover and forms the water tree, ensures the normal use of dampproofing cover.
Drawings
FIG. 1 is a partial front view of an embodiment of the present utility model.
Fig. 2 is a schematic front view of an embodiment of the present utility model.
Fig. 3 is a schematic side view of an embodiment of the present utility model.
Fig. 4 is a schematic radial cross-section of a moisture barrier sleeve according to an embodiment of the present utility model.
In the figure: 1. a cable body; 2. a moisture-proof sleeve; 3. a fastening assembly; 4. a screw joint ring; 5. sealing sleeve; 6. a limit sleeve; 7. a drying chamber; 8. a cable core.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.
Referring to fig. 1 to 4, the present utility model provides a moisture-proof cover for a cable connector, comprising: the cable comprises a moistureproof sleeve 2 and a sealing sleeve 5, wherein a cable core 8 is arranged in a cable main body 1, the cable cores 8 of two groups of cable main bodies 1 are connected through the moistureproof sleeve 2, the outer surface of the moistureproof sleeve 2 is fixedly connected with a fastening component 3 through a groove, the outer surface of the fastening component 3 is in threaded connection with a threaded connection ring 4, a through groove is formed in the moistureproof sleeve 2, the middle part of the through groove is fixedly connected with a limiting sleeve 6, a drying cavity 7 is formed in the limiting sleeve 6, the sealing sleeve 5 is fixedly connected with the outer surface of the cable main body 1, a sealing groove is correspondingly formed in the position of the through groove relative to the sealing sleeve 5, and auxiliary grooves are symmetrically formed in two ends of the through groove.
In this embodiment, handle cable main part 1 earlier for cable core 8 exposes outside, the surface of cable main part 1 with seal cover 5 fixed connection again, afterwards with the interior run-through inslot that cable core 8 embedded dampproof course 2 offered, then two sets of cable cores 8 can be at the inside contact of stop collar 6, and the tie layer that stop collar 6 inboard set up, can assist the connection effect of reinforcing two sets of cable cores 8, and when cable core 8 and cable main part 1 all imbed dampproof course 2, the sealing part in seal cover 5 can correspond the seal groove that the run-through inslot was offered, thereby strengthen the leakproofness of cable main part 1 and dampproof course 2 junction, then rotate spiro union ring 4, spiro union ring 4 moves along the surface of fastening component 3 under the assistance of helicitic texture, then make the fastening plate in the fastening component 3 can extrude dampproof course 2, make dampproof course 2 and cable main part 1 junction's sealing performance further strengthen, when near cable core 8 appears simultaneously, water-absorbing resin particle in the stop collar 6 can absorb moisture, avoid condensing into the good protection effect of moisture, moisture and water-proof course 2 has been guaranteed to the protection effect.
As a preferred implementation mode, the moistureproof sleeve 2 is in a cylindrical structure, two groups of auxiliary grooves symmetrically arranged at openings at two ends of the penetrating groove are in a round table structure, and four groups of sealing grooves symmetrically arranged at two sides of the penetrating groove are in a circular ring structure.
In this embodiment, as shown in fig. 1 and 3, the auxiliary grooves formed at the openings at two ends of the through groove can assist the embedding of the cable main body 1 and the sealing sleeve 5, and the moisture-proof sleeve 2 is made of soft rubber material, so that the embedding difficulty of the cable main body 1 and the sealing sleeve 5 can be further reduced due to the elasticity of the moisture-proof sleeve 2.
As a preferred embodiment, the sealing sleeve 5 is composed of a fixing part and a sealing part, the fixing part and the sealing part are of circular ring structures, two ends of an outer arc surface of the fixing part are symmetrically connected with two groups of sealing parts, the shaft section of the sealing part is of an arc structure, and meanwhile, the shaft section of the sealing sleeve 5 is of a U-shaped structure.
In this embodiment, like fig. 1 and 2, the setting of seal cover 5 for the cross-section of cable main part 1 and dampproofing cover 2 junction is the broken line, can strengthen the leakproofness of junction, and the cooperation of seal cover 5 and seal groove can assist the steadiness of reinforcing connection between cable main part 1 and dampproofing cover 2 moreover, avoids cable main part 1 to appear unexpected problem that breaks away from.
As a preferred embodiment, the fastening assembly 3 is composed of a fixing ring and fastening plates, the fixing ring is in a ring-shaped structure, the side surfaces of the fixing ring are fixedly connected with a plurality of groups of fastening plates at equal intervals, and the axial sections of the fastening plates are in a right trapezoid structure.
In this embodiment, as shown in fig. 1 and 2, the fixing ring in the fastening assembly 3 can enhance the connection stability between the fastening assembly 3 and the moisture-proof layer, and the fastening plate is provided, so that the moisture-proof sleeve 2 can further press the cable main body 1 correspondingly, thereby enhancing the sealing property and the connection stability of the connection part between the moisture-proof sleeve 2 and the cable main body 1.
As a preferred embodiment, the stop collar 6 is in a cylindrical structure, the outer arc surface of the stop collar 6 is fixedly connected to the surface of the middle of the through groove, the inner arc surface of the stop collar 6 is fixedly connected with a group of connecting layers, the axial length of the connecting layers is smaller than that of the stop collar 6, and meanwhile, a plurality of groups of drying cavities 7 are formed in the stop collar 6 at equal intervals along the circumferential direction.
In this embodiment, as shown in fig. 1 and 2, the setting of the stop collar 6 can assist in enhancing the stability of the two sets of cable cores 8 when they are connected, and the setting of the connection layer can assist in enhancing the connection effect of the two sets of cable cores 8.
As a preferred embodiment, the drying cavity 7 is in a cylindrical structure, openings at two ends of the drying cavity 7 are all in a truncated cone-shaped structure, the size of the opening of the drying cavity 7 is smaller than that of the middle part of the drying cavity 7, and meanwhile, water-absorbent resin particles are filled in the drying cavity 7, and the size of the water-absorbent resin particles is smaller than that of the opening of the drying cavity 7.
In this embodiment, as shown in fig. 1 and 2, the drying cavity 7 is provided, so that the water-absorbent resin particles can be stably placed in the through groove, and the size of the opening of the drying cavity 7 can avoid the water-absorbent resin particles from accidentally separating from the drying cavity 7, and meanwhile, when the water-absorbent resin particles expand by absorbing water, the limiting sleeve 6 can be pushed to extrude the cable core 8, thereby further enhancing the fixing effect of the limiting sleeve 6 on the cable core 8, and also avoiding moisture from flowing into the junction of the two groups of cable cores 8.
As a preferred embodiment, the screw ring 4 is in a circular ring structure, the inner arc surface of the screw ring 4 is provided with a thread structure, the outer arc surface of the fastening component 3 is provided with a corresponding thread structure, meanwhile, the screw ring 4 is in screw connection with the fastening component 3 through the thread structure, and the inner diameter of the screw ring 4 is matched with the outer diameter of the moistureproof sleeve 2.
In this embodiment, as shown in fig. 1 and 3, the screw connection ring 4 is provided, so that the fastening assembly 3 can correspondingly squeeze the moisture-proof sleeve 2, thereby ensuring the connection effect of the moisture-proof sleeve 2 and the cable main body 1 and avoiding the accidental detachment of the cable main body 1.
The cable joint dampproof cover can effectively enhance the tightness of the joint of the cable main body 1 and the dampproof sleeve 2 through the matching of the dampproof sleeve 2, the sealing sleeve 5 and the fastening assembly 3, ensure the safety of the connection of two groups of cable cores 8, and simultaneously can effectively reduce the probability that moisture forms a water tree at the cable cores 8 through a multiple dampproof structure, and ensure the normal function of the dampproof sleeve 2.
Claims (7)
1. A moisture shield for a cable splice, comprising: dampproof sleeve (2) and seal cover (5), set up cable core (8) in cable main part (1), and cable core (8) of two sets of cable main part (1) are connected its characterized in that through dampproof sleeve (2): the moisture-proof sleeve is characterized in that the outer surface of the moisture-proof sleeve (2) is fixedly connected with the fastening assembly (3) through a groove, the outer surface of the fastening assembly (3) is in threaded connection with the threaded connection ring (4), a through groove is formed in the moisture-proof sleeve (2), the middle part of the through groove is fixedly connected with the limiting sleeve (6), the drying cavity (7) is formed in the limiting sleeve (6), the sealing sleeve (5) is fixedly connected with the outer surface of the cable main body (1), the position of the through groove, corresponding to the sealing sleeve (5), is provided with a sealing groove, and two ends of the through groove are symmetrically provided with auxiliary grooves.
2. The moistureproof cover for a cable joint according to claim 1, wherein the moistureproof cover (2) is in a cylindrical structure, two groups of auxiliary grooves symmetrically arranged at openings at two ends of the penetrating groove are in a circular truncated cone-shaped structure, and four groups of sealing grooves symmetrically arranged at two sides of the penetrating groove are in a circular ring-shaped structure.
3. The cable joint moisture-proof cover according to claim 1, wherein the sealing sleeve (5) is composed of a fixing part and a sealing part, the fixing part and the sealing part are both in a circular ring structure, two groups of sealing parts are symmetrically connected to two ends of an outer arc surface of the fixing part, the shaft section of the sealing part is in an arc structure, and meanwhile, the shaft section of the sealing sleeve (5) is in a U-shaped structure.
4. The moistureproof cover for cable joint according to claim 1, wherein the fastening assembly (3) is composed of a fixing ring and fastening plates, the fixing ring is in a circular ring structure, the side surfaces of the fixing ring are fixedly connected with a plurality of groups of fastening plates at equal intervals, and the axial cross sections of the fastening plates are in a right trapezoid structure.
5. The cable joint moisture-proof cover according to claim 1, wherein the limiting sleeve (6) is of a cylindrical structure, the outer arc surface of the limiting sleeve (6) is fixedly connected to the surface of the middle of the through groove, the inner arc surface of the limiting sleeve (6) is fixedly connected with a group of connecting layers, the axial length of the connecting layers is smaller than that of the limiting sleeve (6), and meanwhile a plurality of groups of drying cavities (7) are formed in the limiting sleeve (6) at equal intervals along the circumferential direction.
6. The cable joint moisture-proof cover according to claim 1, wherein the drying cavity (7) is of a cylindrical structure, openings at two ends of the drying cavity (7) are of a truncated cone-shaped structure, the size of the opening of the drying cavity (7) is smaller than that of the middle of the drying cavity (7), meanwhile, water-absorbent resin particles are filled in the drying cavity (7), and the size of the water-absorbent resin particles is smaller than that of the opening of the drying cavity (7).
7. The cable joint moisture-proof cover according to claim 1, wherein the screw-connection ring (4) is of a circular ring structure, the inner arc surface of the screw-connection ring (4) is provided with a thread structure, the outer arc surface of the fastening component (3) is provided with a corresponding thread structure, the screw-connection ring (4) is screwed with the fastening component (3) through the thread structure, and the inner diameter of the screw-connection ring (4) is matched with the outer diameter of the moisture-proof sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321665008.0U CN220156215U (en) | 2023-06-28 | 2023-06-28 | Dampproofing cover of cable joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321665008.0U CN220156215U (en) | 2023-06-28 | 2023-06-28 | Dampproofing cover of cable joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220156215U true CN220156215U (en) | 2023-12-08 |
Family
ID=89015364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321665008.0U Active CN220156215U (en) | 2023-06-28 | 2023-06-28 | Dampproofing cover of cable joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220156215U (en) |
-
2023
- 2023-06-28 CN CN202321665008.0U patent/CN220156215U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |