CN220475389U - Waterproof connecting device for cable connector - Google Patents
Waterproof connecting device for cable connector Download PDFInfo
- Publication number
- CN220475389U CN220475389U CN202322036233.4U CN202322036233U CN220475389U CN 220475389 U CN220475389 U CN 220475389U CN 202322036233 U CN202322036233 U CN 202322036233U CN 220475389 U CN220475389 U CN 220475389U
- Authority
- CN
- China
- Prior art keywords
- waterproof
- cable
- hole
- joint
- hollow shell
- 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.)
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Links
- 239000004020 conductor Substances 0.000 claims abstract description 5
- 239000011810 insulating material Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000000741 silica gel Substances 0.000 description 6
- 229910002027 silica gel Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Cable Accessories (AREA)
Abstract
The utility model discloses a waterproof connecting device of a cable joint, which comprises: the cable connecting device and the joint waterproof device; wherein, the cable connection device includes: the device comprises a first hollow shell with a threaded perforation, at least one perforation limiting block and at least one fixing screw; the perforating limiting block and the connecting terminal to be connected are positioned in the first hollow shell; the fixing screw penetrates through the through hole of the first hollow shell, the through hole of the through hole limiting block and the through hole of the wiring terminal to fix the first hollow shell, the through hole of the through hole limiting block and the through hole of the wiring terminal; the joint waterproof device is internally provided with an accommodating space for accommodating the cable connecting device. The utility model provides a cable junction device compresses tightly binding post through the spacing preforming that adopts conductive material to make and locks the preforming through the screw, can guarantee connecting device's overcurrent demand when guaranteeing to connect firmly. In addition, the joint waterproof device provided by the utility model can effectively improve the waterproof performance of the device.
Description
Technical Field
The utility model relates to the technical field of electric power equipment overhaul, in particular to a waterproof connecting device for a cable joint.
Background
Because the power supply is directly related to resident living standard, the power system improves the reliability of the power supply, improves the environment of the power business, actively develops low-voltage uninterrupted operation, reduces the power-off time of users, but has the following problems when the business is implemented: when low-voltage temporary power supply or power taking is performed, the adopted single-core cable is often required to be connected in an extending mode due to limited length, and insulation and waterproof measures at the cable connection part are wound by using an insulating adhesive tape. The insulation recovery measures have low protection level, poor waterproof performance and incapability of ensuring construction safety in overcast and rainy weather.
Disclosure of Invention
The present utility model aims to solve, at least to some extent, one of the technical problems in the above-described technology. To this end, the utility model proposes a waterproof connection device for a cable joint, comprising:
the cable connecting device and the joint waterproof device; wherein,
the cable connection device comprises: the device comprises a first hollow shell with a threaded perforation, at least one perforation limiting block and at least one fixing screw; wherein,
the perforation limiting block and the wiring terminal to be connected are positioned in the first hollow shell; the fixing screw penetrates through the through hole of the first hollow shell, the through hole of the through hole limiting block and the through hole of the wiring terminal to fix the first hollow shell, the through hole of the through hole limiting block and the through hole of the wiring terminal;
the joint waterproof device is internally provided with an accommodating space for accommodating the cable connecting device.
Preferably, the perforated stopper and/or the first hollow housing are made of an electrically conductive material.
Preferably, the connecting terminals to be connected are not directly connected, and the connecting terminals to be connected are indirectly connected through the perforation limiting block.
Preferably, the cable connection device comprises: perforated limiting blocks for the number of connecting terminals to be connected; all the perforation limiting blocks are connected with each other; each perforation limiting block is used for limiting the corresponding terminal in the first hollow shell.
Preferably, the connection terminals to be connected are directly connected.
Preferably, the joint waterproof device includes: the sealing device comprises a second hollow shell with two open ends and sealing heads arranged at two ports of the second hollow shell; wherein,
the plugging head comprises: a plurality of fixing pieces and a plurality of waterproof rings;
the fixing piece is formed by fixedly connecting a nut and a threaded pipe, and the nut is coaxial with the threaded pipe; the thread of the threaded pipe is an external thread;
a plurality of fixing pieces are sequentially connected end to end; the joint of the mutually connected fixing pieces is provided with a waterproof ring; the tail end fixing piece is connected with a port of the second hollow shell; and a waterproof ring is arranged at the joint of the tail end fixing piece and the port of the second hollow shell.
Preferably, the nut end of the end fixing member is connected with the port of the second hollow shell; or the threaded tube end of the end fitting is connected to the port of the second hollow housing.
Preferably, each component of the joint waterproof device is made of an insulating material.
Preferably, the insulating materials are all rigid transparent materials.
Preferably, the waterproof connecting device for a cable joint further comprises: the protection shell is internally provided with an accommodating space for accommodating the joint waterproof device and protecting the joint waterproof device.
Compared with the prior art, the utility model has the beneficial effects that:
1. the cable connecting device provided by the utility model has the advantages of simple structure and high connecting speed, and can effectively improve the working efficiency and reduce the power failure working time.
2. The cable connecting device provided by the utility model adopts the alloy pressing piece to compress the terminal, and the pressing piece is locked by the screw, so that the stability of connection is ensured. And the existence of the alloy pressing sheet ensures a larger contact area and can ensure the overcurrent requirement of the connecting device.
3. The joint waterproof device provided by the utility model adopts a threaded compression gradual change type structure, so that the silica gel waterproof ring can be effectively compressed, the silica gel waterproof ring is tightly held by the cable outer sheath, and a stronger waterproof effect is achieved by extruding the silica gel waterproof ring.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a cross-sectional view of a cable connection device according to an embodiment;
fig. 2 is a top view of the cable connecting device according to the embodiment;
fig. 3 is a left side view of the cable connection device according to the embodiment;
fig. 4 is a cross-sectional view of the joint waterproof device according to the embodiment.
Reference numerals: 111. a first cable; 112. a second cable; 121. a first connection terminal; 122. a second connection terminal; 211. a first hollow housing; 311. a first perforated stopper; 411. a first set screw; 511. a first fixing member; 512. a first waterproof ring; 521. a second fixing member; 522. a second waterproof ring; 531. a second hollow housing.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model. The waterproof connection device for a cable joint according to the embodiment of the present utility model will be described with reference to fig. 1 to 4.
The embodiment of the utility model provides a waterproof connecting device for a cable joint, which comprises the following components: the cable connecting device and the joint waterproof device; the cable connection device includes: the device comprises a first hollow shell with a threaded perforation, at least one perforation limiting block and at least one fixing screw; wherein the perforated limiting block and the wiring terminal to be connected are positioned in the first hollow shell; the fixing screw penetrates through the through hole of the first hollow shell, the through hole of the through hole limiting block and the through hole of the wiring terminal to fix the through hole, the through hole and the through hole; the joint waterproof device is internally provided with an accommodating space for accommodating the cable connecting device. In some embodiments of the utility model, the terminals to be connected are directly connected. In other embodiments, the perforated limiting block and/or the first hollow shell are made of conductive materials, typically an alloy pressing sheet, the connecting terminals to be connected are not directly connected, the connecting terminals to be connected are indirectly connected with the first hollow shell through the perforated limiting block and/or the first hollow shell, and the limiting block not only can play a role in fixing the connecting terminals, but also can serve as a conductor between the connecting terminals, so that the connecting terminals are guaranteed to be fully contacted, and the overcurrent requirement is met. Because the sizes of the wiring terminals are not necessarily identical, matching of the limiting blocks and the wiring terminals needs to be considered when the perforated limiting blocks are selected. Because binding post combination's kind is more, if adopt a stopper to correspond a plurality of binding post, need design multiple stopper, it is comparatively complicated, consequently, in this novel some embodiments, adopts the perforation stopper of waiting to connect the binding post quantity, interconnect between all perforation stoppers, every perforation stopper is used for limiting its corresponding binding post in first cavity shell.
Fig. 1 to 3 are a cross-sectional view, a plan view and a left side view of a cable connection device according to an embodiment of the present utility model, the device comprising: the first hollow housing 211, the first through hole limiting block 311, the second through hole limiting block, the first fixing screw 411 and the second fixing screw. The first hollow shell 211 is provided with a threaded perforation, the first hollow shell 211 is internally provided with a containing space, the first perforation limiting block 311 with the perforation and the first wiring terminal 121 are arranged in the containing space, the first perforation limiting block 311 is used for limiting the first wiring terminal 121, and the first fixing screw 411 penetrates through the perforation of the first hollow shell 211, the perforation of the first perforation limiting block 311 and the perforation of the first wiring terminal 121 to fix the three, so that the first wiring terminal 121 is guaranteed not to displace. The fixing manner of the second connection terminal 122 is the same as that of the first connection terminal 121, and will not be described here again.
According to some embodiments of the utility model, a joint waterproof device includes: the two ends of the second hollow shell are provided with openings, and the plugging heads are arranged at two ports of the second hollow shell; wherein, shutoff head includes: a plurality of fixing pieces and a plurality of waterproof rings; the fixing piece is formed by fixedly connecting a nut and a threaded pipe, and the nut and the threaded pipe are coaxial; the thread of the threaded pipe is an external thread; a plurality of fixing pieces are connected end to end in turn; the joint of the mutually connected fixing pieces is provided with a waterproof ring; the tail end fixing piece is connected with a port of the second hollow shell; the connection part of the tail end fixing piece and the port of the second hollow shell is provided with a waterproof ring. In some embodiments of the utility model, the nut end of the end mount is connected to a port of the second hollow housing; in some embodiments of the utility model, the threaded tube end of the end fitting is connected to a port of the second hollow housing. In some embodiments of the utility model, because the fixing pieces have consistent structures, the fixing pieces can be connected end to end, the expandability is good, and in some scenes with high waterproof requirements on the electric cable connector, the user can freely add the fixing pieces according to the requirements, so that the waterproof requirements of the current scene are met.
According to some embodiments of the present utility model, each component of the joint waterproof device is made of a transparent hard insulating material, and when water is introduced into the second hollow housing due to damage or sealing problems, an operator can find abnormality in time, preventing serious safety accidents. In some embodiments of the utility model, a protective housing is provided to further protect the joint waterproofing device from damage.
Fig. 4 is a schematic view of a joint waterproof device according to an embodiment of the present utility model, the upper half of the figure is a cross-sectional view of the joint waterproof device, and the lower half is a structural schematic view after installation, the joint waterproof device including: the second hollow shell 531, the first fixing piece 511, the first waterproof ring 512, the second fixing piece 521 and the second waterproof ring 522, wherein a containing space is formed in the second hollow shell 531 and used for containing the cable connecting device, openings are formed in two ends of the second hollow shell 531, the first fixing piece 511 and the second fixing piece 521 are formed by connecting coaxial nuts and threaded pipes, the openings are formed, and the first cable 111, the second cable 112, the first connecting terminal 121, the second connecting terminal 122 and the cable connecting device can penetrate through the openings when being installed and enter the containing space in the joint waterproof device. In this embodiment, the two ends of the second hollow housing 531 have internal threads, the threaded pipe end of the second fixing member 521 is in threaded connection with the internal threads of the second hollow housing 531, the connection between the first fixing member 511 and the second fixing member 521 is provided with a first waterproof ring 512, the connection between the second fixing member 521 and the second hollow housing 531 is provided with a second waterproof ring 522, and the first waterproof ring 512 and the second waterproof ring 522 are installed in the threaded groove.
The technical scheme has the working principle and beneficial effects that: the utility model provides a cable junction device simple structure, connecting speed is fast, can effectively improve the operating efficiency, reduces the power failure operating time. The novel cable connection device that gives adopts alloy preforming to compress tightly the terminal to through screw with the preforming locking, guarantee the stability of connection. And the existence of the alloy pressing sheet ensures a larger contact area and can ensure the overcurrent requirement of the connecting device. The utility model provides a connect watertight fittings adopts screw compression gradual change formula structure, can effectively compress the waterproof circle of silica gel, makes waterproof circle of silica gel hug tightly the cable oversheath, reaches stronger water-proof effects through the waterproof circle of extrusion silica gel.
In the description of the present utility model, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "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 description of the present utility model and simplification of the description. Rather than indicating or implying that the apparatus or elements herein referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second" may include at least one such feature, either explicitly or implicitly. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly stated otherwise. 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. While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (10)
1. A waterproof connection device for a cable joint, comprising:
the cable connecting device and the joint waterproof device; wherein,
the cable connection device comprises: the device comprises a first hollow shell (211) with a threaded through hole, at least one through hole limiting block and at least one fixing screw; wherein,
the perforation limiting block and the wiring terminal to be connected are positioned in the first hollow shell (211); the fixing screw penetrates through the through hole of the first hollow shell (211), the through hole of the through hole limiting block and the through hole of the wiring terminal to fix the first hollow shell, the through hole of the through hole limiting block and the through hole of the wiring terminal;
the joint waterproof device is internally provided with an accommodating space for accommodating the cable connecting device.
2. The waterproof connection device of a cable joint according to claim 1, characterized in that the perforated stopper and/or the first hollow housing (211) are made of an electrically conductive material.
3. The waterproof connecting device for a cable joint according to claim 2, wherein the connecting terminals to be connected are not directly connected, and the connecting terminals to be connected are indirectly connected through the perforated stopper.
4. A cable splice watertight connector as claimed in claim 3, wherein the cable connector comprises: perforated limiting blocks for the number of connecting terminals to be connected; all the perforation limiting blocks are connected with each other; each perforation limiting block is used for limiting the corresponding terminal to be located in the first hollow shell (211).
5. The waterproof connection device for cable joints according to claim 1, wherein the terminals to be connected are directly connected.
6. The cable joint waterproof connecting device according to claim 1, wherein the joint waterproof device comprises: the sealing device comprises a second hollow shell (531) with two open ends and sealing heads arranged at two ports of the second hollow shell (531); wherein,
the plugging head comprises: a plurality of fixing pieces and a plurality of waterproof rings;
the fixing piece is formed by fixedly connecting a nut and a threaded pipe, and the nut is coaxial with the threaded pipe; the thread of the threaded pipe is an external thread;
a plurality of fixing pieces are sequentially connected end to end; the joint of the mutually connected fixing pieces is provided with a waterproof ring; the tail end fixing piece is connected with a port of the second hollow shell (531); the connection part of the tail end fixing piece and the port of the second hollow shell (531) is provided with a waterproof ring.
7. The waterproof connection device for cable joints according to claim 6, characterized in that the nut end of the terminal fixture is connected with the port of the second hollow housing (531); or the threaded tube end of the end fixture is connected to a port of the second hollow housing (531).
8. The cable joint waterproof connecting apparatus according to claim 6, wherein each component of the joint waterproof apparatus is made of an insulating material.
9. The cable splice waterproof connector arrangement of claim 8 wherein the insulating materials are all rigid transparent materials.
10. The cable joint waterproof connecting apparatus according to claim 9, further comprising: the protection shell is internally provided with an accommodating space for accommodating the joint waterproof device and protecting the joint waterproof device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322036233.4U CN220475389U (en) | 2023-07-31 | 2023-07-31 | Waterproof connecting device for cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322036233.4U CN220475389U (en) | 2023-07-31 | 2023-07-31 | Waterproof connecting device for cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220475389U true CN220475389U (en) | 2024-02-09 |
Family
ID=89773913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322036233.4U Active CN220475389U (en) | 2023-07-31 | 2023-07-31 | Waterproof connecting device for cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220475389U (en) |
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2023
- 2023-07-31 CN CN202322036233.4U patent/CN220475389U/en active Active
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