CN206976965U - A kind of power line water-proof fastening device - Google Patents
A kind of power line water-proof fastening device Download PDFInfo
- Publication number
- CN206976965U CN206976965U CN201720654230.9U CN201720654230U CN206976965U CN 206976965 U CN206976965 U CN 206976965U CN 201720654230 U CN201720654230 U CN 201720654230U CN 206976965 U CN206976965 U CN 206976965U
- Authority
- CN
- China
- Prior art keywords
- circle
- rubber
- tension disc
- ball base
- line ball
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of power line water-proof fastening device, press circle, tension disc and screw including terminal box, rubber, the side wall of terminal box is provided with the first circular hole, rubber presses circle in cylinder, provided with the second circular hole, the periphery that rubber presses circle is ladder circle cylinder, and the small head end that rubber presses circle is plugged in first circular hole from the junction box；The inner bottom surface of terminal box is protruding upward to be provided with line ball base, line ball base upper surface is provided with the first arc groove, the lower surface of tension disc is upwardly extended provided with the second arc groove, tension disc is covered on the line ball base, and tension disc pushes down the stub end that the rubber presses circle, the tension disc is locked on the line ball base by screw.Circle is pressed to realize the sealing at the first circular hole of terminal box by the rubber provided with ladder circle cylindricality periphery, circle is pressed to compress rubber by tension disc, simple and reasonable, installation operation is convenient.
Description
Technical field
Power line fixing device for installing technical field is the utility model is related to, more particularly to a kind of power line waterproof fastening dress
Put.
Background technology
Traditional power line waterproof and fastener including terminal box 1, rubber as shown in figure 1, press circle 2, fastening thread
Set 3, tension disc 4 and cruciform slot screw 5, the side protrusion of terminal box 1 are provided with a fixed cover 6, and fixed cover 6 is provided with endoporus
And external screw thread, fastening thread set 3 are provided with internal thread, in use, it is tight that power line first is sequentially passed through into fastening thread set 3, rubber
Trim ring 2, fixed cover 6, then by rubber press circle 2 plug in the endoporus of fixed cover 6, then by fastening thread set 3 internal thread with
The external thread bolt connection of fixed cover 6, and rubber is pressed into circle 2 and is pressed on fixed cover 6, the inner bottom surface of terminal box 1 is protruding upward to be had
Line ball base 7, power line are placed on line ball base 7, and the buckle closure of tension disc 4 is on line ball base 7, and cruciform slot screw 5 is by line ball
Plate 4 is fixed on line ball base 7, is operated cumbersome, and accessory is more, complicated, and cost is high.
Utility model content
Technical problem to be solved in the utility model is：A kind of power line water-proof fastening device is provided, simple in construction, peace
Simple operation is filled, cost is low.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of power line water-proof fastening device, including terminal box, rubber press circle, tension disc and screw, the terminal box
Side wall be provided with the first circular hole, the rubber presses circle in cylinder, and provided with the second circular hole, the rubber presses the cylindrical of circle
Face is ladder circle cylinder, and the small head end that the rubber presses circle is plugged in first circular hole from the junction box；Institute
State terminal box inner bottom surface it is protruding upward be provided with line ball base, the line ball base upper surface is provided with the first arc groove, described
The lower surface of tension disc is upwardly extended provided with the second arc groove, and the tension disc is covered on the line ball base, and the pressure
Line plate pushes down the stub end that the rubber presses circle, and the tension disc is locked on the line ball base by screw.
Further, the lower surface of the tension disc is provided with the mutually perpendicular rectangle in direction with second arc groove
Groove, the width of the rectangular recess are adapted to the width of the line ball base, and the upper end of the line ball base is entrenched in described
In the rectangular recess of tension disc.
Further, the opening of second arc groove is V-arrangement.
Further, the rubber press between the length of the stub end of circle and the line ball base and the first circular hole away from
From adaptation.
Further, the tension disc is provided with through hole, and the line ball base is provided with screwed hole, and screw passes through the pressure
The screw hole of the through hole of line plate and the line ball base.
Further, outwardly be provided with of the lateral surface of terminal box side wall where first circular hole blocks edge,
The shape of cross section for blocking edge is U-shaped, and opening down, and the width for blocking edge is more than the straight of first circular hole
Footpath, it is described to block along parcel first circular hole.
Further, described to block along setting is tilted down, the rubber, which presses to enclose to tilt down from inside to outside, fills in institute
State in the first circular hole.
The beneficial effects of the utility model are：The side wall of terminal box is provided with the first circular hole, and rubber presses the cylindrical of circle
Face is ladder circle cylinder, then it is small head end that rubber, which presses circle one end, and the other end is stub end, and rubber presses the small head end grafting of circle
In the first circular hole, stub end is located in terminal box, and during installation, power line need to only sequentially pass through the first circular hole and rubber presses circle
The second circular hole, power line is also placed in the first arc groove of line ball base and positioned, and tension disc not only passes through screw
Fixed with line ball base, also compressing rubber by the second arc groove of lower surface presses circle, realizes that rubber presses the compression of circle
It is fixed, the screw for fixing tension disc need to be only tightened, installation operation is convenient, simple in construction, and the part used is few, processing, peace
Dress, maintenance cost are low.
Brief description of the drawings
Fig. 1 is the structural representation of the power line water-proof fastening device in background technology；
Fig. 2 is the dimensional structure diagram of the power line water-proof fastening device of the utility model embodiment；
Fig. 3 is the dimensional structure diagram of the tension disc of the utility model embodiment；
Fig. 4 is the side view of the tension disc of the utility model embodiment；
Fig. 5 is the front view of the terminal box of the utility model embodiment
Fig. 6 is the left view of the terminal box of the utility model embodiment.
Label declaration：
1st, terminal box；2nd, rubber presses circle；3rd, fastening thread set；4th, tension disc；5th, cruciform slot screw；6th, fixed cover；7、
Line ball base；
11st, terminal box；12nd, rubber presses circle；13rd, tension disc；14th, screw；15th, line ball base；
111st, the first circular hole；112nd, edge is blocked；
121st, the second circular hole；
131st, the second arc groove；132nd, rectangular recess；
151st, the first arc groove.
Embodiment
For detailed description technology contents of the present utility model, the objects and the effects, below in conjunction with embodiment and match somebody with somebody
Accompanying drawing is closed to be explained.
The design of the utility model most critical is：Circle docking line box is pressed using the rubber of the periphery of ladder circle cylindricality
On the first circular hole sealed, and using tension disc compress rubber press circle, simple in construction, installation operation is convenient, make with
Installation cost is low.
Fig. 2 to Fig. 6 is refer to, the utility model provides a kind of power line water-proof fastening device, including terminal box 11, rubber
Glue presses circle 12, tension disc 13 and screw 14, and the side wall of the terminal box 11 is provided with the first circular hole 111, and the rubber presses
Circle 12 is in cylinder, and provided with the second circular hole 121, the periphery that the rubber presses circle 12 is ladder circle cylinder, and the rubber is tight
The small head end of trim ring 12 is plugged on inside the terminal box 11 in first circular hole 111；The inner bottom surface of the terminal box 11
Protruding upward to be provided with line ball base 15, the upper surface of line ball base 15 is provided with the first arc groove 151, the tension disc 13
Lower surface is upwardly extended provided with the second arc groove 131, and the tension disc 13 is covered on the line ball base 15, and the line ball
Plate 13 pushes down the stub end that the rubber presses circle 12, and the tension disc 13 is locked on the line ball base 15 by screw 14.
Seen from the above description, the line ball base 15 be arranged in parallel with the place side of the first circular hole 111, and rubber is tight
The stub end of trim ring 12 is located between the first circular hole 111 of terminal box 11 and line ball base 15, and rubber presses the second circle of circle 12
Hole 121 is interference fitted with power line, and the periphery that rubber presses the lower head end of circle 12 is interference fitted with the first circular hole 111, is passed through
One rubber, which presses circle 12, realizes that rubber presses the sealing between the circular hole 111 of circle 12 and first, and power line presses with rubber
Sealing between circle 12, by the power line in spacing the first arc groove 151 positioned at line ball base 15 of tension disc 13, is also pressed
Tight rubber presses circle 12, and component structural is simple, and amount of parts is few, and installation operation is convenient, and cost is low.
Further, the lower surface of the tension disc 13 is provided with orthogonal with the direction of second arc groove 131
Rectangular recess 132, the width of the rectangular recess 132 is adapted to the width of the line ball base 15, the line ball base 15
Upper end be entrenched in the rectangular recess 132 of the tension disc 13.
Seen from the above description, the length direction of the second arc groove 131 and rubber press circle 12 length direction it is consistent,
Length direction of the rectangular recess 132 along line ball base 15 is set, and the width of the width and line ball base 15 of rectangular recess 132 is fitted
Match somebody with somebody, tension disc 13 is rational in infrastructure firm by being positioned between rectangular recess 132 and line ball base 15, reduces what screw 14 was subject to
Shearing force.
Further, the opening of second arc groove 131 is V-arrangement.
Seen from the above description, the opening of the second arc groove 131 is V-arrangement, and pushing down rubber with the opening of V-arrangement presses circle
12, accurate positioning.
Further, the rubber presses the length of the stub end of circle 12 and the circular hole 111 of line ball base 15 and first
The distance between adaptation.
Seen from the above description, rubber press circle 12 stub end in the longitudinal direction with the circular hole of line ball base 15 to the first
The distance interference fit of 111 place medial surfaces, it is further spacing so as to press circle 12 to rubber in length, improve rubber and press
The steadiness that circle 12 is fixed.
Further, the tension disc 13 is provided with through hole, and the line ball base 15 is provided with screwed hole, and screw 14 passes through
The screw hole of the through hole of the tension disc 13 and the line ball base 15.
Seen from the above description, tension disc 13 is connected by screw 14 with line ball base 15, rational in infrastructure firm.
Further, the terminal box 11 hides in outwardly be provided with of lateral surface of the place side wall of the first circular hole 111
For gear along 112, described block along 112 shape of cross section is U-shaped, and opening down, described to block the width along 112 more than described
The diameter of first circular hole 111, it is described to block along 112 parcel first circular holes 111.
Seen from the above description, block and play a part of blocking along 112 pair of first circular hole 111, can block what is dropped from above
Most water, prevent water from pressing circle 12 and first between circular hole 111 into rubber, good seal performance.
Further, described block along 112 tilts down setting, and the rubber presses circle 12 and tilts down plug from inside to outside
Enter in first circular hole 111.
Seen from the above description, block along 112 and tilt down setting, on the one hand can improve prevents water from pressing circle into rubber
12 and the first performance between circular hole 111, another aspect rubber presses circle 12 and tilts down setting from inside to outside, even if falling water
Fall and press in rubber on circle 12, can also be slipped to the outside of terminal box 11 under gravity, without reaching terminal box 11
Inside, further improve rubber and press 12 and first sealing between circular hole 111 of circle, and block and do not increase along 112 presence
The action of power line is installed.
Fig. 2 to Fig. 6 is refer to, embodiment one of the present utility model is：
A kind of power line water-proof fastening device, including terminal box 11, rubber press circle 12, tension disc 13 and screw 14, institute
The side wall for stating terminal box 11 is provided with the first circular hole 111, and the rubber presses circle 12 in cylinder, provided with the second circular hole 121, institute
It is ladder circle cylinder to state rubber and press the periphery of circle 12, and the rubber presses the small head end for enclosing 12 inside the terminal box 11
It is plugged in first circular hole 111；The inner bottom surface of the terminal box 11 is protruding upward to be provided with line ball base 15, the line ball bottom
15 upper surfaces of seat are provided with the first arc groove 151, and the lower surface of the tension disc 13 is upwardly extended provided with the second arc groove
131, the tension disc 13 is covered on the line ball base 15, and the tension disc 13 pushes down the major part that the rubber presses circle 12
The tension disc 13 is locked on the line ball base 15 by end, screw 14.
Fig. 2 to Fig. 6 is refer to, embodiment two of the present utility model is：
A kind of power line water-proof fastening device, on the basis of embodiment one, the lower surface of the tension disc 13 be provided with
The mutually perpendicular rectangular recess 132 in direction of second arc groove 131, width and the pressure of the rectangular recess 132
The width adaptation of line base 15, the upper end of the line ball base 15 is entrenched in the rectangular recess 132 of the tension disc 13, described
The opening of second arc groove 131 is V-arrangement, and the rubber presses the length of the stub end of circle 12 and the line ball base 15 and the
The distance between one circular hole 111 is adapted to；The tension disc 13 is provided with through hole, and the line ball base 15 is provided with screwed hole, spiral shell
Nail 14 passes through the through hole of the tension disc 13 and the screw hole of the line ball base 15.
Fig. 2 to Fig. 6 is refer to, embodiment three of the present utility model is：
A kind of power line water-proof fastening device, on the basis of embodiment one, the terminal box 11 is in first circular hole
Outwardly be provided with of the lateral surface of 111 place side walls is blocked along 112, and described block along 112 shape of cross section is U-shaped, and is opened
Mouth down, described to block the diameter for being more than first circular hole 111 along 112 width, described block along 112 wraps up described first
Circular hole 111；Preferably, described block along 112 tilts down setting, and the rubber, which presses circle 12 and tilted down from inside to outside, to be filled in
In first circular hole 111.
During installation, power line first sequentially pass through terminal box 11 the first circular hole 111, rubber press circle 12 the second circular hole
121, then rubber is pressed to the small head end of circle 12 from the inside plug of terminal box 11 in the first circular hole 111, rubber presses circle 12
Stub end be pressed against between the first circular hole 111 and line ball base 15, power line is placed on to the first circular arc of line ball base 15
In groove 151, finally by the buckle closure of tension disc 13 on line ball base 15, and tightened with screw 14.
In summary, power line water-proof fastening device provided by the utility model, passes through the rubber with ladder circle cylinder
Press circle 12 and realize sealing at the first circular hole 111 of terminal box 11, the second circular hole 121 that circle 12 is pressed by rubber realizes electricity
The sealing of source line, further improve rubber by blocking along 112 and press 12 and first sealing between circular hole 111 of circle, pass through pressure
Second arc groove 131 of line plate 13 compresses rubber and presses circle 12, and tension disc is positioned by the rectangular recess 132 of tension disc 13
13, tension disc 13 is fixed on line ball base 15 by screw 14, simple and reasonable, installation operation is convenient, component number
Amount is few, and cost is low.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalents made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation
Domain, similarly it is included in scope of patent protection of the present utility model.
Claims (7)
1. a kind of power line water-proof fastening device, it is characterised in that press circle, tension disc and screw, institute including terminal box, rubber
The side wall for stating terminal box is provided with the first circular hole, and the rubber presses circle in cylinder, and provided with the second circular hole, the rubber presses
The periphery of circle is ladder circle cylinder, and the small head end that the rubber presses circle is plugged on first circle from the junction box
Kong Zhong；The inner bottom surface of the terminal box is protruding upward to be provided with line ball base, and it is recessed that the line ball base upper surface is provided with the first circular arc
Groove, the lower surface of the tension disc are upwardly extended provided with the second arc groove, and the tension disc is covered on the line ball base, and
The tension disc pushes down the stub end that the rubber presses circle, and the tension disc is locked on the line ball base by screw.
2. power line water-proof fastening device according to claim 1, it is characterised in that the lower surface of the tension disc is provided with
With the mutually perpendicular rectangular recess in direction of second arc groove, the width of the rectangular recess and the line ball base
Width is adapted to, and the upper end of the line ball base is entrenched in the rectangular recess of the tension disc.
3. power line water-proof fastening device according to claim 1 or 2, it is characterised in that second arc groove
It is open as V-arrangement.
4. power line water-proof fastening device according to claim 1, it is characterised in that the rubber presses the stub end of circle
The distance between length and the line ball base and the first circular hole be adapted to.
5. power line water-proof fastening device according to claim 1, it is characterised in that the tension disc is provided with through hole,
The line ball base is provided with screwed hole, and screw passes through the through hole of the tension disc and the screw hole of the line ball base.
6. power line water-proof fastening device according to claim 1, it is characterised in that the terminal box is in the described first circle
Outwardly be provided with of the lateral surface of side wall where hole blocks edge, and the shape of cross section for blocking edge is U-shaped, and opening down,
The width for blocking edge is more than the diameter of first circular hole, described to block along parcel first circular hole.
7. power line water-proof fastening device according to claim 6, it is characterised in that described block is set along tilting down
Put, the rubber, which presses to enclose to tilt down from inside to outside, to be filled in first circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720654230.9U CN206976965U (en) | 2017-06-07 | 2017-06-07 | A kind of power line water-proof fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720654230.9U CN206976965U (en) | 2017-06-07 | 2017-06-07 | A kind of power line water-proof fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206976965U true CN206976965U (en) | 2018-02-06 |
Family
ID=61410930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720654230.9U Expired - Fee Related CN206976965U (en) | 2017-06-07 | 2017-06-07 | A kind of power line water-proof fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206976965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114284804A (en) * | 2021-12-20 | 2022-04-05 | 重庆智荟数创科技有限公司 | Cable core joint recognition mechanism and application method thereof |
-
2017
- 2017-06-07 CN CN201720654230.9U patent/CN206976965U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114284804A (en) * | 2021-12-20 | 2022-04-05 | 重庆智荟数创科技有限公司 | Cable core joint recognition mechanism and application method thereof |
| CN114284804B (en) * | 2021-12-20 | 2023-12-22 | 国网甘肃省电力公司庆阳供电公司 | Cable core joint identification mechanism and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 |