CN219436630U - Cable terminal connector protection device - Google Patents
Cable terminal connector protection device Download PDFInfo
- Publication number
- CN219436630U CN219436630U CN202320446268.2U CN202320446268U CN219436630U CN 219436630 U CN219436630 U CN 219436630U CN 202320446268 U CN202320446268 U CN 202320446268U CN 219436630 U CN219436630 U CN 219436630U
- Authority
- CN
- China
- Prior art keywords
- communication channel
- semicircular
- wrapping
- screw
- transmission cavity
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Links
- 238000004891 communication Methods 0.000 claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 210000001503 joint Anatomy 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims abstract description 15
- 239000012530 fluid Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 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
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a cable terminal connector protection device which comprises a middle enclosing shell, an end wrapping shell and a waterproof clamping ring, wherein the end wrapping shell is arranged at two ends of the middle enclosing shell, the end wrapping shell is formed by butt joint of two semicircular wrapping rings, the inner diameter of each semicircular wrapping ring is identical to the outer diameter of a cable, an inner concave ring groove and a hydraulic transmission cavity are arranged in each semicircular wrapping ring, the inner concave ring groove is connected with the hydraulic transmission cavity through a first communication channel, a screw penetrating channel is arranged at one side of each semicircular wrapping ring, a screw butt joint port is arranged at the other side of each semicircular wrapping ring, the hydraulic transmission cavity is communicated with the screw butt joint port, a second communication channel is formed at the communication position of each hydraulic transmission cavity and each screw butt joint port, a first sealing sliding plug and a second sealing sliding plug are respectively arranged in each first communication channel and each second communication channel, each waterproof clamping ring comprises an inserted rod, a semicircular piece and a waterproof ring, the semicircular pieces are arranged in the inner concave ring, the waterproof rings are fixedly arranged at the inner sides of the semicircular pieces, and the inserted rods are inserted into the first communication channels and are connected with the first sealing sliding plugs.
Description
Technical Field
The utility model relates to the technical field of cable protection devices, in particular to a cable terminal connector protection device.
Background
The cable terminal joint integrates water resistance, stress control, shielding and insulation, has good electrical performance and mechanical performance, and can be used for a long time under various severe environmental conditions. Has the advantages of light weight, convenient installation and the like. The cable terminal joint is widely applied to various fields such as electric power, petrochemical industry, metallurgy, railway ports, buildings and the like.
After the cable terminal connector is installed, part of the cable terminal connector is exposed to the outside, and if the exposed connector part is in the open air for a long time, the exposed connector part can be exposed to the wind and the sun and can be aged rapidly. The cable terminal connector can threaten the safety of the electric facilities after ageing, so that the cable terminal connector is also required to be provided with a proper protection device after being installed, and the cable terminal connector is prevented from ageing rapidly.
The protection device of the cable terminal connector generally wraps the cable terminal connector to achieve the effects of wind prevention and light shielding, and some protection devices further achieve the waterproof function, and waterproof adhesive tapes are wrapped at the connection part of the protection devices and the cable to fill gaps between the protection devices and the cable. However, the waterproof tape is very time-consuming and labor-consuming in winding, and is difficult to detach from the outside of the cable in subsequent detachment and maintenance, which greatly influences the installation and detachment efficiency of the cable terminal connector protection device, and brings inconvenience to electric technicians.
Disclosure of Invention
In order to solve the above-mentioned problems in the background art, the present utility model provides a cable terminal connector protection device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the cable terminal connector protection device comprises a middle enclosing shell, an end wrapping shell and waterproof clamping rings, wherein the end wrapping shell is arranged at two ends of the middle enclosing shell, the waterproof clamping rings are arranged in the end wrapping shell, the end wrapping shell is formed by butt joint of two semicircular wrapping rings, the inner diameter of each semicircular wrapping ring is identical to the outer diameter of a cable, an inner concave ring groove and a hydraulic transmission cavity are arranged in each semicircular wrapping ring, hydraulic liquid is filled in each hydraulic transmission cavity, and the inner concave ring grooves are connected with the hydraulic transmission cavities through first communication channels;
one side of the semicircular wrapping ring is provided with a screw penetrating channel, the other side of the semicircular wrapping ring is provided with a screw butt joint, the hydraulic transmission cavity is communicated with the screw butt joint, a second communication channel is formed at the communication position of the hydraulic transmission cavity and the screw butt joint, and a first sealing sliding plug and a second sealing sliding plug are respectively installed in the first communication channel and the second communication channel;
the waterproof clamping ring comprises an inserting rod, a semicircular piece and a waterproof ring, the semicircular piece is arranged in the inner concave ring groove, the waterproof ring is fixedly arranged on the inner side of the semicircular piece, and the inserting rod is inserted into the first communication channel and connected with the first sealing sliding plug.
Preferably, the middle enclosure is made of a rigid and opaque material.
Preferably, the first communication channel is arranged at the symmetrical center of the inner concave ring groove, and the straight line of the extending direction of the first communication channel passes through the center of the inner concave ring groove.
Preferably, the screw penetrating channel penetrates through the thickness part of the semicircular wrapping ring, the extending direction of the screw penetrating channel is the same as that of the first communicating channel, and the screw penetrating channel corresponds to the screw butt joint opening and corresponds to each other when the two semicircular wrapping rings are buckled and butted.
Preferably, the communicating part of the first communicating channel and the inner concave ring groove is provided with a closing-in with the diameter smaller than that of the first sealing sliding plug, and the diameter of the second communicating channel is larger than that of the screw butt joint.
Preferably, the length of the insert rod is greater than the depth of the inner concave ring groove, but less than the sum of the depth of the inner concave ring groove and the length of the first communication channel, and the hydraulic fluid fills the hydraulic transmission cavity and the first communication channel.
Compared with the prior art, the utility model has the beneficial effects that:
when the semicircular wrapping ring is locked by the screw in the butt joint buckling mode, the screw is continuously screwed into the second communication channel, and meanwhile, thrust is applied to the second sealing sliding plug, so that the semicircular sheet is pushed to and clamped outside the cable, the waterproof ring is extruded to be clung to the outside of the cable, the sealing waterproof effect is achieved, an installation technician only needs to complete the operation of screwing in the screw, the waterproof clamping ring can synchronously clamp the cable when the end wrapping shell is locked and installed, the installation procedure of the protection device is greatly simplified, the installation efficiency of the device is improved, the waterproof clamping ring is also loosened and separated from the cable simultaneously after the screw is dismounted and removed, and the protection device is also fast and convenient to dismount and maintain.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of a cable terminal connector protection device according to the present utility model;
FIG. 2 is a front cross-sectional view of the tip enclosure of the present utility model without the screw installed for locking;
fig. 3 is a front sectional view of the tip casing of the present utility model after being locked by a screw. In the figure: 1. a middle enclosure; 2. an end wrapping shell; 201. an inner concave ring groove; 202. a hydraulic transmission chamber; 203. a first communication passage; 204. the screw penetrates through the channel; 205. a screw butt joint; 206. a second communication passage; 21. a semicircular wrapping ring; 22. a first sealing slide plug; 23. a second sealing slide plug; 3. a waterproof clamping ring; 31. a rod; 32. a semi-wafer; 33. and (5) a waterproof ring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a cable terminal connector protection device comprises a middle enclosure 1, an end enclosure 2 and waterproof clamping rings 3, wherein the end enclosure 2 is arranged at two ends of the middle enclosure 1, and the waterproof clamping rings 3 are arranged inside the end enclosure 2.
The middle enclosure 1 is composed of two hollow half shells which can be spliced in a butt joint way, the outer enclosure of the cable terminal connector can be wrapped by the middle enclosure 1, and the middle enclosure 1 is made of a hard and light-proof material so as to play a role in preventing wind and shading light for the cable terminal connector after wrapping the cable terminal connector.
The end wrapping shell 2 is formed by butt joint of two semicircular wrapping rings 21, the inner diameter of the semicircular wrapping rings 21 is the same as the outer diameter of the cable, and the semicircular wrapping rings 21 can wrap the outside of the cable after being in butt joint connection.
An inner concave ring groove 201 and a hydraulic transmission cavity 202 are arranged in the semicircular wrapping ring 21, the hydraulic transmission cavity 202 is arranged outside the inner concave ring groove 201, the inner concave ring groove 201 and the hydraulic transmission cavity 202 are connected through a first communication channel 203, the first communication channel 203 is arranged at the symmetrical center position of the inner concave ring groove 201, and a straight line of the extending direction of the first communication channel 203 passes through the center of the inner concave ring groove 201.
One side of the semicircular packing ring 21 is provided with a screw penetrating channel 204, the other side is provided with a screw opposite interface 205, the screw penetrating channel 204 penetrates through the thickness part of the semicircular packing ring 21, and the extending direction of the screw penetrating channel 204 is the same as that of the first communication channel 203. When the two semi-circle wrapping rings 21 are in butt joint, the screw penetrating channel 204 on one semi-circle wrapping ring 21 corresponds to the screw opposite interface 205 on the other semi-circle wrapping ring 21, after the two semi-circle wrapping rings 21 are in butt joint, an installation technician can use long screws to penetrate through the screw penetrating channel 204 and screw in the screw opposite interface 205 until the screw heads of the screws abut against the screw penetrating channel 204, so that the two semi-circle wrapping rings 21 are in butt joint and locked.
The hydraulic transmission cavity 202 extends to the screw-to-interface 205 and is communicated with the screw-to-interface 205, a second communication channel 206 is formed at the communication position of the hydraulic transmission cavity 202 and the screw-to-interface 205, and the first communication channel 203 and the second communication channel 206 are respectively provided with a first sealing sliding plug 22 and a second sealing sliding plug 23. The hydraulic fluid is filled between the first sealing slide plug 22 and the second sealing slide plug 23, and when one of the first sealing slide plug 22 and the second sealing slide plug 23 moves towards the hydraulic transmission cavity 202, the other sealing slide plug is extruded by the hydraulic fluid to be away from the hydraulic transmission cavity 202. The communication between the first communication channel 203 and the inner concave ring groove 201 has a neck smaller than the first sealing sliding plug 22, and the second communication channel 206 has a larger diameter than the screw-to-socket 205, so that the first sealing sliding plug 22 and the second sealing sliding plug 23 will not separate from the first communication channel 203 and the second communication channel 206.
The waterproof clamping ring 3 comprises a plug rod 31, a semicircular piece 32 and a waterproof ring 33, wherein the semicircular piece 32 is arranged in the inner concave ring groove 201, the diameter of the semicircular piece 32 is the same as the inner diameter of the semicircular wrapping ring 21, and the waterproof ring 33 is fixedly arranged on the inner side of the semicircular piece 32. The insert rod 31 is inserted into the first communication channel 203 and connected with the first sealing sliding plug 22, the length of the insert rod 31 is larger than the depth of the inner concave ring groove 201 but smaller than the sum of the depth of the inner concave ring groove 201 and the length of the first communication channel 203, the hydraulic fluid is filled in the hydraulic transmission cavity 202 and the first communication channel 203, so that when the screw is screwed into the screw opposite interface 205 to push the second sealing sliding plug 23 into the depth of the second communication channel 206, the first sealing sliding plug 22 can push the semicircular pieces 32 towards each other until the semicircular pieces are spliced into a complete circular ring to surround the cable.
When the semicircular sheet 32 surrounds the cable, the waterproof ring 33 is pressed by the semicircular sheet 32 to be tightly attached to the outside of the cable, so that the sealing waterproof effect is achieved.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a cable termination connects protection device, includes middle part enclosure (1), end parcel shell (2) and waterproof clamp ring (3), the both ends at middle part enclosure (1) are installed to end parcel shell (2), waterproof clamp ring (3) set up in end parcel shell (2), its characterized in that:
the end head wrapping shell (2) is formed by butt joint of two semicircular wrapping rings (21), an inner concave ring groove (201) and a hydraulic transmission cavity (202) are arranged in the semicircular wrapping rings (21), hydraulic liquid is filled in the hydraulic transmission cavity (202), and the inner concave ring groove (201) is connected with the hydraulic transmission cavity (202) through a first communication channel (203);
one side of the semicircular wrapping ring (21) is provided with a screw penetrating channel (204), the other side of the semicircular wrapping ring is provided with a screw opposite interface (205), the hydraulic transmission cavity (202) is communicated with the screw opposite interface (205), a second communication channel (206) is formed at the communication position of the hydraulic transmission cavity (202) and the screw opposite interface (205), and a first sealing sliding plug (22) and a second sealing sliding plug (23) are respectively arranged in the first communication channel (203) and the second communication channel (206);
waterproof clamp ring (3) include inserted bar (31), semicircle piece (32) and waterproof circle (33), semicircle piece (32) set up in concave ring groove (201), waterproof circle (33) are fixed to be set up in the inboard of semicircle piece (32), inserted bar (31) insert first intercommunication passageway (203) and be connected with first sealed sliding plug (22).
2. A cable termination joint protection device according to claim 1, characterized in that: the central enclosure (1) is made of a rigid and opaque material.
3. A cable termination joint protection device according to claim 1, characterized in that: the first communication channel (203) is arranged at the symmetrical center of the inner concave ring groove (201), and a straight line where the extending direction of the first communication channel (203) is located passes through the center of the inner concave ring groove (201).
4. A cable termination joint protection device according to claim 3, characterized in that: the screw penetrating channel (204) penetrates through the thickness part of the semicircular wrapping ring (21), the extending direction of the screw penetrating channel (204) is the same as that of the first communicating channel (203), and the screw penetrating channel (204) corresponds to the screw opposite interface (205) and corresponds to each other when the two semicircular wrapping rings (21) are buckled and butted.
5. A cable termination joint protection device according to claim 1, characterized in that: the communication part of the first communication channel (203) and the inner concave ring groove (201) is provided with a closing-in with the diameter smaller than that of the first sealing sliding plug (22), and the diameter of the second communication channel (206) is larger than that of the screw butt joint (205).
6. A cable termination joint protection device according to claim 1, characterized in that: the length of the inserted link (31) is larger than the depth of the inner concave ring groove (201), but smaller than the sum of the depth of the inner concave ring groove (201) and the length of the first communication channel (203), and the hydraulic transmission cavity (202) and the first communication channel (203) are filled with hydraulic fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320446268.2U CN219436630U (en) | 2023-03-10 | 2023-03-10 | Cable terminal connector protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320446268.2U CN219436630U (en) | 2023-03-10 | 2023-03-10 | Cable terminal connector protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219436630U true CN219436630U (en) | 2023-07-28 |
Family
ID=87336232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320446268.2U Active CN219436630U (en) | 2023-03-10 | 2023-03-10 | Cable terminal connector protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219436630U (en) |
-
2023
- 2023-03-10 CN CN202320446268.2U patent/CN219436630U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |