CN111431112A - Cable connecting device for electric power laying - Google Patents
Cable connecting device for electric power laying Download PDFInfo
- Publication number
- CN111431112A CN111431112A CN202010309081.9A CN202010309081A CN111431112A CN 111431112 A CN111431112 A CN 111431112A CN 202010309081 A CN202010309081 A CN 202010309081A CN 111431112 A CN111431112 A CN 111431112A
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- China
- Prior art keywords
- junction box
- fixedly connected
- cable
- electric power
- wire
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/16—Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
The invention relates to the technical field of electric power construction, and discloses a cable connecting device for electric power laying, which comprises a junction box and a box cover fixed at the top end of the junction box through screws, wherein a wire distributing assembly is fixedly connected to the middle of the inner side of the junction box, fastening assemblies are fixedly connected to two ends, close to the wire distributing assembly, of the inner side of the junction box, the wire distributing assembly comprises a fixing frame, and a door frame is fixedly connected to the top end of the fixing frame. According to the invention, each wire of the cable can be respectively fixed between the fixing frame and the door frame through the wiring piece, the connection strength of the cable connector can be adjusted through the fastening screw of the wiring piece, so that the connector of the cable can be kept stable, two ends of the cable can be firmly fixed in the wiring box through the fastening assembly, and two ends of the cable can be fixed again through the lower connecting sheet, the upper connecting sheet and the bolt of the wire outlet and the wire inlet, so that the connector is not easy to fall off when two ends of the cable are pulled again.
Description
Technical Field
The invention relates to the technical field of power construction, in particular to a cable connecting device for power laying.
Background
In power construction, often need connect the wire, in order to guarantee the stability of cable, need make the joint contact inseparable, mechanical strength is stable, and joint department is difficult to corrode, wherein, the exposed cable of underground, building site lamp easily wets or mechanical damage, and then leads to phenomenons such as electric leakage, short circuit, especially the joint department of cable, consequently, needs to keep the joint of cable sealed, stable.
Chinese patent discloses a cable connecting device and a cable connecting method (publication number CN 108879581A), which protect an ignition cable and an igniter junction box cable inside through a protective sleeve, reduce the influence of external high temperature, high pressure and well fluid on the connection between the lead of the ignition cable and the lead of the igniter junction box cable, and effectively prevent damage and electric leakage, but the connection at the joint is not firm, when the two ends of the cable are pulled, the joint may drop off, and further the cable is broken. Accordingly, a cable connection device for power installation is provided to solve the problems set forth in the background art described above.
Disclosure of Invention
The present invention is directed to a cable connecting device for electric power installation to solve the above-mentioned problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a cable connecting device for electric power lays, includes the terminal box and passes through the lid of fix with screw on the terminal box top, the inlet of the one end fixedly connected with intercommunication of terminal box, and the other end fixedly connected with outlet of terminal box, the inboard middle part fixedly connected with separated time subassembly of terminal box, and the inboard equal fixedly connected with fastening component in both ends that is close to the separated time subassembly of terminal box, the separated time subassembly includes the mount, the top fixedly connected with portal of mount, and the front and back side of the lower extreme of mount has all seted up the counter bore, the spacing piece that fixedly connected with a plurality of becomes vertical distribution between mount and the portal, the top embedding of portal is provided with a plurality of wiring spare.
As a further scheme of the invention: the wiring piece includes the pressfitting board, the spacing dish of top fixedly connected with of pressfitting board, the upper end of the inboard of spacing dish is rotated and is connected with fastening screw.
As a still further scheme of the invention: the fastening screw penetrates through the top end of the door frame, the fastening screw is meshed with the door frame through threads, the pressing plate is located between the fixing frame and the door frame, and the fixing frame penetrates through the inner side of the counter bore through the screw and is fixed to the top end of the inner side of the junction box.
As a still further scheme of the invention: the wire inlet comprises an opening pipe, a waterproof ring is embedded into the inner side of the opening pipe, an upper connecting sheet is arranged at the front end of the outer side of the opening pipe, a lower connecting sheet is arranged at the lower end, close to the upper connecting sheet, of the outer side of the opening pipe, and a group of bolts penetrates through the inner sides of the upper connecting sheet and the lower connecting sheet together.
As a still further scheme of the invention: one side of one end of the opening pipe, which is far away from the waterproof ring, is fixedly connected with the junction box, and the structure of the wire inlet is the same as that of the wire outlet.
As a still further scheme of the invention: the fastening assembly comprises a sliding sheet, the front end and the rear end of the sliding sheet are provided with screw rods in a penetrating mode, the bottom end of each screw rod is fixedly connected with a fixed disc, and the upper end of the outer side of each screw rod is connected with a nut in a meshed mode.
As a still further scheme of the invention: the fixed disk is located the bottom of the inboard of terminal box, and fixed disk and terminal box pass through screw fixed connection.
As a still further scheme of the invention: the upper end of the inner side of the junction box is provided with an annular groove, the bottom end of the box cover is provided with a convex ring matched with the annular groove, and the convex ring is embedded in the annular groove.
Compared with the prior art, the invention has the beneficial effects that:
can make every wire of cable fix respectively between mount and portal through the wiring piece, the fastening screw through the wiring piece can adjust cable joint connection's intensity, thereby can make the joint of cable remain stable, can make the both ends of cable firmly fix in the terminal box through fastening assembly, lower connection piece through outlet and inlet wire, upper connection piece and bolt can be fixed once more to the both ends of cable, thereby when making the both ends of cable receive the pulling again, the difficult emergence of joint department drops, the security of cable has been improved.
Drawings
FIG. 1 is a schematic view of a cable connection device for electrical power installation;
FIG. 2 is a schematic view of a wire branching assembly in a cable connecting device for electrical power installation;
FIG. 3 is a schematic view of a wire connecting member of a cable connecting device for electric power installation;
FIG. 4 is a partial schematic view of a wire inlet in a cable connecting device for electrical power installation;
fig. 5 is a schematic view of a fastening assembly in a cable connecting device for electric power laying.
In the figure: 1. a junction box; 2. a wire inlet; 21. an open tube; 22. a waterproof ring; 23. a lower connecting sheet; 24. an upper connecting sheet; 25. a bolt; 3. a box cover; 4. a fastening assembly; 41. a slide sheet; 42. a screw; 43. fixing the disc; 44. a nut; 5. a wire branching assembly; 51. a fixed mount; 52. a separator; 53. a wiring member; 531. pressing the plywood; 532. fastening screws; 533. a limiting disc; 54. a gantry; 55. a counter bore; 6. and (6) an outlet.
Detailed Description
Referring to fig. 1 to 5, in an embodiment of the present invention, a cable connection device for electric power laying includes a terminal box 1 and a box cover 3 fixed on a top end of the terminal box 1 by screws, one end of the terminal box 1 is fixedly connected with a communicated wire inlet 2, the other end of the terminal box 1 is fixedly connected with a wire outlet 6, a wire dividing assembly 5 is fixedly connected to a middle portion of an inner side of the terminal box 1, two ends of the inner side of the terminal box 1, which are close to the wire dividing assembly 5, are both fixedly connected with fastening assemblies 4, the wire dividing assembly 5 includes a fixing frame 51, a top end of the fixing frame 51 is fixedly connected with a door frame 54, front and rear sides of a lower end of the fixing frame 51 are both provided with counter bores 55, a plurality of vertically distributed separation blades 52 are fixedly connected between the fixing frame.
In fig. 2: the wiring piece 53 comprises a pressing plate 531, a limiting disc 533 is fixedly connected to the top end of the pressing plate 531, a fastening screw 532 is rotatably connected to the upper end of the inner side of the limiting disc 533, and joints of two cables can be fixed through the wiring piece 53, so that the joints of the two cables are firmly fixed together.
In fig. 2 and 3: the fastening screw 532 penetrates the top end of the door frame 54, the fastening screw 532 is connected with the door frame 54 through threaded engagement, the pressing plate 531 is positioned between the fixed frame 51 and the door frame 54, the fixed frame 51 is fixed at the top end of the inner side of the junction box 1 through the inner side of the screw penetrating through the counter bore 55, the fastening screw 532 of the wiring piece 53 moves downwards and rotates on the inner side of the limiting disc 533, so that the fastening screw 532 presses the pressing plate 531 downwards, and the joints of two leads are firmly fixed together through the pressing plate 531.
In fig. 4: the wire inlet 2 comprises an opening pipe 21, a waterproof ring 22 is embedded in the inner side of the opening pipe 21, an upper connecting sheet 24 is arranged at the front end of the outer side of the opening pipe 21, a lower connecting sheet 23 is arranged at the outer side of the opening pipe 21 close to the lower end of the upper connecting sheet 24, a group of bolts 25 are arranged on the inner sides of the upper connecting sheet 24 and the lower connecting sheet 23 in a penetrating mode, a cable out of the opening pipe 21 can be fixed through the upper connecting sheet 24, the lower connecting sheet 23 and the bolts 25, and after the waterproof ring 22 is pressed, the waterproof ring is tightly embedded between the cable and the opening pipe 21, and rainwater can be effectively prevented from entering the junction box 1.
In fig. 1 and 4: one end of the open pipe 21, which is far away from the waterproof ring 22, is fixedly connected with the junction box 1, and the structure of the wire inlet 2 is the same as that of the wire outlet 6, so that a cable penetrating into the wire inlet 2 and the wire outlet 6 can extend into the junction box 1.
In fig. 5: the fastening assembly 4 comprises a sliding sheet 41, a screw rod 42 penetrates through the front end and the rear end of the sliding sheet 41, a fixed disc 43 is fixedly connected to the bottom end of the screw rod 42, and a nut 44 is engaged and connected to the upper end of the outer side of the screw rod 42, so that the wire in the junction box 1 can be firmly fixed in the junction box 1 through the fastening assembly 4, and the possibility that the wire joint is pulled and loosened is avoided.
In fig. 1 and 5: the fixing plate 43 is located at the bottom end of the inner side of the junction box 1, and the fixing plate 43 is fixedly connected with the junction box 1 through screws, so that the fastening assembly 4 can be firmly fixed in the junction box 1.
In fig. 1: the annular groove has been seted up to the upper end of the inboard of terminal box 1, and the bottom of lid 3 is provided with the bulge loop with annular groove assorted, and the bulge loop embedding is in the annular groove to improve the sealed effect of terminal box 1 with lid 3, avoided the rainwater to permeate to terminal box 1 from the handing-over department of terminal box 1 with lid 3.
The working principle of the invention is as follows: when two cables need to be connected, firstly, the outer skin of the cable is peeled off to expose each conductor, then, the bolt 25 is loosened to extend the exposed conductor into the junction box 1 from one end of the open pipe 21, wherein the waterproof ring 22 is sleeved on the un-peeled part of the cable, then, the bolt 25 is screwed, the open pipe 21 is stressed to tightly wrap the cable, the waterproof ring 22 is tightly embedded between the cable and the open pipe 21 after being pressed, rainwater can be effectively prevented from entering the junction box 1, similarly, another cable is penetrated into the junction box 1 from the outlet 6 and is fixed by the same method, then, the conductors of the two cables respectively pass through the lower part of the sliding sheet 41 of the fastening component 4, and the exposed conductor is extended into the fixed frame 51 and the door frame 54 to be combined, then, the fastening screw 532 of the wire connecting piece 53 is rotated clockwise, the fastening screw 532 moves downwards and rotates at the inner side of the limiting disc 533, so that the fastening screw 532 presses the pressing plate 531 downwards, the joints of two wires are firmly fixed together through the pressing plate 531, each wire can be separated and not interfered with each other because the fixed frame 51 and the door frame 54 are divided into different intervals through the separating sheet 52, then the sliding sheet 41 is pressed downwards along the screw rod 42, the nut 44 is rotated clockwise, the nut 44 continuously presses the sliding sheet 41 downwards, so that the wires in the junction box 1 are firmly fixed in the junction box 1 through the sliding sheet 41, the possibility that the joints of the wires are pulled and loosened is avoided, and finally, the box cover 3 is fixed on the junction box 1 through the screw.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (8)
1. A cable connecting device for electric power laying comprises a junction box (1) and a box cover (3) fixed at the top end of the junction box (1) through screws, and is characterized in that one end of the junction box (1) is fixedly connected with a communicated wire inlet (2), the other end of the junction box (1) is fixedly connected with a wire outlet (6), the middle of the inner side of the junction box (1) is fixedly connected with a wire distributing component (5), two ends, close to the wire distributing component (5), of the inner side of the junction box (1) are fixedly connected with fastening components (4), each wire distributing component (5) comprises a fixing frame (51), the top end of each fixing frame (51) is fixedly connected with a door frame (54), the front side and the rear side of the lower end of each fixing frame (51) are respectively provided with a counter bore (55), and a plurality of separating sheets (52) which are vertically distributed are fixedly connected between each fixing frame, the top end of the door frame (54) is embedded with a plurality of wiring pieces (53).
2. The cable connection device for electric power laying as claimed in claim 1, wherein the wiring member (53) comprises a pressing plate (531), a stopper disk (533) is fixedly connected to the top end of the pressing plate (531), and a fastening screw (532) is rotatably connected to the upper end of the inner side of the stopper disk (533).
3. A cable connection device for electric power laying, according to claim 2, characterized in that said fastening screw (532) penetrates the top end of the mast (54) and the fastening screw (532) is connected with the mast (54) by threaded engagement, said pressboard (531) being located between the fixing frame (51) and the mast (54), said fixing frame (51) being fixed on the top end of the inner side of the junction box (1) by the screw penetrating the inner side of the counter bore (55).
4. The cable connecting device for electric power laying according to claim 1, wherein the wire inlet (2) comprises an open pipe (21), a waterproof ring (22) is embedded in the inner side of the open pipe (21), an upper connecting sheet (24) is arranged at the front end of the outer side of the open pipe (21), a lower connecting sheet (23) is arranged on the outer side of the open pipe (21) close to the lower end of the upper connecting sheet (24), and a group of bolts (25) are arranged on the inner sides of the upper connecting sheet (24) and the lower connecting sheet (23) in a penetrating mode.
5. A cable connection for electric power laying according to claim 4, characterized in that the side of the open pipe (21) remote from the waterproof ring (22) is fixedly connected to the junction box (1), and the inlet (2) and outlet (6) are of the same construction.
6. The cable connection device for electric power laying according to claim 1, wherein the fastening assembly (4) comprises a sliding piece (41), a screw (42) is arranged at each of the front end and the rear end of the sliding piece (41) in a penetrating manner, a fixed disc (43) is fixedly connected to the bottom end of the screw (42), and a nut (44) is engaged and connected to the upper end of the outer side of the screw (42).
7. A cable connection device for electric power laying according to claim 6, characterized in that the fixing plate (43) is located at the bottom end of the inner side of the junction box (1), and the fixing plate (43) is fixedly connected with the junction box (1) by screws.
8. The cable connecting device for electric power laying according to claim 1, wherein an annular groove is opened at the upper end of the inner side of the junction box (1), a protruding ring matched with the annular groove is arranged at the bottom end of the box cover (3), and the protruding ring is embedded in the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010309081.9A CN111431112A (en) | 2020-04-19 | 2020-04-19 | Cable connecting device for electric power laying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010309081.9A CN111431112A (en) | 2020-04-19 | 2020-04-19 | Cable connecting device for electric power laying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111431112A true CN111431112A (en) | 2020-07-17 |
Family
ID=71554049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010309081.9A Pending CN111431112A (en) | 2020-04-19 | 2020-04-19 | Cable connecting device for electric power laying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111431112A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114156807A (en) * | 2021-12-01 | 2022-03-08 | 扬州朗日新能源科技有限公司 | Wiring box free of peeling of circuit insulation skin |
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|---|---|---|---|---|
| CN201113327Y (en) * | 2007-07-10 | 2008-09-10 | 冯云峰 | Cable distribution box |
| CN101533974A (en) * | 2009-01-14 | 2009-09-16 | 南通市华冠电器有限公司 | Terminal block |
| CN101958521A (en) * | 2010-09-19 | 2011-01-26 | 淮南润成科技有限公司 | Distributing box for mine substantial security circuit |
| CN102222870A (en) * | 2011-06-09 | 2011-10-19 | 上海天灵开关厂有限公司 | Integrated cable inlet-outlet sleeve |
| CN104051999A (en) * | 2014-07-11 | 2014-09-17 | 王春 | Intelligent power line distribution box insulation and fire prevention system of building |
| CN203871803U (en) * | 2014-05-27 | 2014-10-08 | 上海贝恩科电缆有限公司 | Cable deconcentrator |
| JP2019079828A (en) * | 2017-02-23 | 2019-05-23 | 株式会社オートネットワーク技術研究所 | Wire Harness |
| CN209881320U (en) * | 2019-06-04 | 2019-12-31 | 广州燃气集团有限公司 | A waterproof termination for installing gas pipeline spike line |
| CN210052896U (en) * | 2019-08-17 | 2020-02-11 | 温州市龙洋电器有限公司 | Wall switch socket |
| CN210296645U (en) * | 2019-09-30 | 2020-04-10 | 苏州英普达电子科技有限公司 | Fence type wiring terminal |
-
2020
- 2020-04-19 CN CN202010309081.9A patent/CN111431112A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201113327Y (en) * | 2007-07-10 | 2008-09-10 | 冯云峰 | Cable distribution box |
| CN101533974A (en) * | 2009-01-14 | 2009-09-16 | 南通市华冠电器有限公司 | Terminal block |
| CN101958521A (en) * | 2010-09-19 | 2011-01-26 | 淮南润成科技有限公司 | Distributing box for mine substantial security circuit |
| CN102222870A (en) * | 2011-06-09 | 2011-10-19 | 上海天灵开关厂有限公司 | Integrated cable inlet-outlet sleeve |
| CN203871803U (en) * | 2014-05-27 | 2014-10-08 | 上海贝恩科电缆有限公司 | Cable deconcentrator |
| CN104051999A (en) * | 2014-07-11 | 2014-09-17 | 王春 | Intelligent power line distribution box insulation and fire prevention system of building |
| JP2019079828A (en) * | 2017-02-23 | 2019-05-23 | 株式会社オートネットワーク技術研究所 | Wire Harness |
| CN209881320U (en) * | 2019-06-04 | 2019-12-31 | 广州燃气集团有限公司 | A waterproof termination for installing gas pipeline spike line |
| CN210052896U (en) * | 2019-08-17 | 2020-02-11 | 温州市龙洋电器有限公司 | Wall switch socket |
| CN210296645U (en) * | 2019-09-30 | 2020-04-10 | 苏州英普达电子科技有限公司 | Fence type wiring terminal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114156807A (en) * | 2021-12-01 | 2022-03-08 | 扬州朗日新能源科技有限公司 | Wiring box free of peeling of circuit insulation skin |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200717 |
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| RJ01 | Rejection of invention patent application after publication |