CN203787255U - Hot-line wiring hook of distribution transformer - Google Patents
Hot-line wiring hook of distribution transformer Download PDFInfo
- Publication number
- CN203787255U CN203787255U CN201420121484.0U CN201420121484U CN203787255U CN 203787255 U CN203787255 U CN 203787255U CN 201420121484 U CN201420121484 U CN 201420121484U CN 203787255 U CN203787255 U CN 203787255U
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- China
- Prior art keywords
- hook
- lining
- distribution transformer
- screw
- tension disc
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- Expired - Fee Related
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Abstract
The utility model relates to a hot-line wiring hook of a distribution transformer. The hot-line wiring hook of the distribution transformer comprises a hook, and further comprises a wire pressing plate for pressing a wire on the hook, wherein a mounting hole is formed in the hook; a bush is fixed in the mounting hole; an inner hole of the bush is a screw hole matched with a corresponding screw or a bolt hole matched with a corresponding bolt; and a through hole for allowing the screw or the bolt to pass through is formed in the wire pressing plate. The hot-line wiring hook of the distribution transformer is convenient in wiring and unlikely to damage, can be repeatedly dismounted and mounted, and is long in service life.
Description
Technical field
The utility model relates to the charged wiring hook folder of distribution transformer.
Background technology
At power supply construction field, often to, newly-built distribution transformer on charged access high-tension line, at this moment to use a kind of wiring hook folder.Existing wiring hook folder comprises for hanging over hook on high-tension line and coordinating to hold out against the part that holds out against of high-voltage line with hook, link up with and distribution transformer between be connected with wire.During wiring, utilize insulating rod that the hook of wiring hook folder is hung on charged high-voltage line, then control and hold out against part action high-voltage line is held out against on hook, realize the fixing and conducting of wiring hook folder and high-voltage line.But the wire of distribution transformer is to be generally wrapped on screw in prior art, then screw threads is fastened on hook to realize the fixing and conducting of wire and hook, therefore, wiring is very inconvenient, and wire easily comes off, and has affected the reliability of distribution line.In addition, because hook of the prior art is generally all aluminum material, and screw is generally irony or copper material, both hardness differ larger, therefore the upper screwed hole for spinning screw of hook is easy to destroyedly, causes wire reliably to connect, and wiring hook folder can only be scrapped.
Utility model content
The purpose of this utility model is to provide a kind of easy-to-connect and the charged wiring hook folder of non-damageable distribution transformer.
The technical scheme adopting in the utility model is: the charged wiring hook folder of distribution transformer, comprise hook, also comprise for wire being pressed to the tension disc on hook, described hook is provided with installing hole, in described installing hole, be fixed with lining, the endoporus of described lining is and the screw hole of corresponding screw fit or the bolt penetration hole coordinating with corresponding bolt that described tension disc is provided with the mounting hole that supplies described screw or bolt to pass.
Described installing hole is counterbore, and described counterbore is greater than the aperture near tension disc one side away from the aperture of tension disc one side, and described lining has turning edge of coordinating for the cascaded surface block with counterbore.
The cross section of described installing hole aperture smaller portions is polygon or circle, and described lining has corresponding prism-shaped part or circular cylinder shaped portion.
Described installing hole is provided with more than two, described lining is provided with corresponding with installing hole quantity more than two, described lining comprises that each lining in described disjunctor lining is fixed together by turning edge by two linings or three disjunctor linings that above lining is combined.
Described installing hole is bellmouth, and described bellmouth is greater than the aperture near tension disc one side away from the aperture of tension disc one side, and described lining is the taper bush with corresponding conical outer surface.
Described bellmouth and lining are pyramid-shaped structures or conical structure.
The surface that described hook is corresponding with tension disc is provided with the groove embedding for wire.
The charged wiring hook of described distribution transformer fixture is useful on high-voltage line top is pressed onto to the part that holds out against on hook, described in hold out against part and comprise by the screw thread top being transferred on hook that is in transmission connection and press screw and be hinged on the pressed slider that tip of screw is pressed on top.
The material of described lining is identical with the material of described screw or bolt.
The utility model adopts technique scheme, the charged wiring hook folder of distribution transformer comprises for wire being pressed to the tension disc on hook, after corresponding screw or bolt pass the mounting hole on tension disc, can directly be tightened in the lining on hook, or screw and coordinate with corresponding nut through lining, thereby wire is fixed on hook, easy-to-connect, owing to being provided with lining, screw or bolt can assemble by lining, avoided directly assembling on the lower hook of hardness, therefore fixation, not fragile, can repeated disassembled and assembled, long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment mono-of the charged wiring hook folder of the utility model distribution transformer;
Fig. 2 be in Fig. 1 hook on installing hole and the structural representation of lining;
Fig. 3 is the perspective view of lining in Fig. 1;
Fig. 4 is that Fig. 1 is by the left view holding out against after part is removed;
Fig. 5 is the right view after Fig. 1 removes tension disc;
Fig. 6 is the structural representation of lining in the embodiment bis-of the charged wiring hook of the utility model distribution transformer folder;
Fig. 7 is the structural representation that is equipped with the charged wiring hook folder of distribution transformer of lining as shown in Figure 6;
Fig. 8 is the structural representation of lining in the embodiment tri-of the charged wiring hook of the utility model distribution transformer folder;
Fig. 9 is the structural representation that is equipped with the charged wiring hook folder of distribution transformer of lining as shown in Figure 8;
Figure 10 is the structural representation of lining in the embodiment tetra-of the charged wiring hook of the utility model distribution transformer folder;
Figure 11 is the structural representation of lining in the embodiment five of the charged wiring hook of the utility model distribution transformer folder;
Figure 12 is the structural representation that is equipped with the charged wiring hook folder of distribution transformer of lining as shown in figure 11;
Figure 13 is the structural representation of lining in the embodiment six of the charged wiring hook of the utility model distribution transformer folder.
Embodiment
The embodiment of the charged wiring hook of the utility model distribution transformer folder is just like shown in Fig. 1 ~ Fig. 5, comprise for hang over hook 11 on high-tension line, with hook 11 coordinate to hold out against high-voltage line hold out against part with for the wire being connected with distribution transformer being pressed to the tension disc 12 on hook 11.Wherein holding out against part comprises top pressure screw 13 and is hinged on the pressed slider 14 that screw 13 ends are pressed on top, described top presses screw 13 spinnings on the bearing of hook 11 bottoms, be in transmission connection with hook 11 screw threads, by top, press the annulus 131 of screw 13 heads to rotate top and press screw 13, can drive pressed slider 14 to move up and down, thereby compress or loosen wire.
Described hook 11 is provided with four installing holes, in each installing hole, be respectively arranged with a lining 15, described lining 15 adopts punching press hook 11 that the mode of installing hole distortion is clamped and is fixed in hook 11, the endoporus of lining 15 is the screw holes that coordinate with corresponding screw 16, and the material of lining 15 is identical with screw 16 materials, all be made of copper, described tension disc 12 is provided with the mounting hole passing for described screw 16.For guaranteeing the reliable fixing of screw 16, described installing hole is counterbore, described counterbore is greater than the aperture near tension disc 12 1 sides away from the aperture of tension disc 12 1 sides, and the cross section of aperture smaller portions is circular, described lining 15 is cylindric near a side of tension disc 12, away from the end of tension disc 12 have for the cascaded surface block with counterbore, coordinate turn edge 151, this turns edge 151 for square, when screw 16 screws, turning edge 151 can be pressed on the cascaded surface of counterbore, guarantees the thrust of tension disc 12.Certainly, in other embodiments, turn edge and 151 also can be arranged to other shapes, for example circular.In the present embodiment, installing hole is arranged to counterbore and can be avoided producing interference with the motion of pressed slider 14, easy to use.Counterbore adopts circular hole to be convenient to link up with 11 and the processing of lining 15, and cost is low.
On described hook 11 surface corresponding with tension disc 12, be also provided with the groove 17 embedding for wire, during use, the wire being connected with distribution transformer (sparking line) is put into groove 17, tension disc 12 is pressed on wire, and the mounting hole screw 16 from tension disc 12 passes, and is tightened in the screw hole of lining 15, tension disc 12 is pressed to wire on hook 11, realize wire and the fixing and conducting of linking up with 11, easy to connect, bonding strength is high.During wiring, utilize insulating rod that the hook 11 of wiring hook folder is hung on charged high-voltage line, the T shape operating head of insulating rod being inserted to the interior drive of the annulus 131 of pressing screw 13 lower ends in top top presses screw 13 to rotate again, can make line ball slide block move and push up to high-voltage line and be pressed on high-voltage line, realize the fixing and conducting of wiring hook folder and high-voltage line.
The embodiment bis-of the charged wiring hook folder of the utility model distribution transformer is as shown in Fig. 6 ~ Fig. 7, only be with the difference of embodiment mono-: in the present embodiment, the cross section of the installing hole aperture smaller portions of hook 21 is polygon, lining 25 is prism-shaped near the part of tension disc one side, like this, lining 25 can stop spinning and fit in the installing hole of linking up with 21, and while avoiding screwing screw, lining 25 rotates in installing hole, strengthen bonding strength, make operation convenient.
The embodiment tri-of the charged wiring hook folder of the utility model distribution transformer is as shown in Fig. 8 ~ Fig. 9, only be with the difference of embodiment mono-: in the present embodiment, four linings 35 rely on to turn edge between two and are fixed together, be combined into disjunctor lining, accordingly, on hook 31, corresponding counterbore also interconnects.Adopt the form of disjunctor lining, not only can reduce the number of operations of mounting bush, also can make two linings realizations in each disjunctor lining only revolve, facilitate screwing of screw.
The embodiment tetra-of the charged wiring hook folder of the utility model distribution transformer as shown in figure 10, only be with the difference of embodiment tri-: in the present embodiment, lining 45 is prism-shaped near the part of tension disc one side, accordingly, the cross section of the installing hole aperture smaller portions of hook is polygon, like this, lining 45 can stop in the installing hole that spinning fits over hook, while avoiding screwing screw, lining rotates in installing hole, strengthen bonding strength, and can reduce the number of operations of mounting bush, make operation convenient.
The embodiment five of the charged wiring hook folder of the utility model distribution transformer is as shown in Figure 11 ~ Figure 12, only be with the difference of embodiment mono-: in the present embodiment, installing hole on hook 51 is circular bellmouth, described bellmouth is greater than the aperture near tension disc one side away from the aperture of tension disc one side, described lining 55 is the taper bush with corresponding conical outer surface, coincide with the bellmouth on hook.Like this, when screw screws taper bush can with hook on bellmouth compress, screw threads tighter, lining with link up with between coordinate also tighter, easy to process, compact conformation.
The embodiment six of the charged wiring hook folder of the utility model distribution transformer as shown in figure 13, only be with the difference of embodiment five: in the present embodiment, installing hole on hook is the bellmouth of prismatic, described lining 65 is the taper bush with corresponding pyramid outer surface, coincide with the bellmouth on hook.Like this, taper bush can stop spinning and fit in installing hole, facilitates screwing of screw.
In the above-described embodiments, the endoporus of lining is screw hole, tension disc is to fasten on lining by screw threads, in other embodiment of the present utility model, the endoporus of lining also can be arranged to the bolt penetration hole of passing for respective bolt, during use, by screw bolt and nut, realizes the compression to tension disc; And, the counterbore for the head embedding of nut or bolt can be set, to avoid holding out against the interference of part on hook.In addition, in other embodiments, hold out against part and also can replace to other forms, for example, pressed slider is slidedly assemblied in to hook upper, press screw and pressed slider to divide on top and be arranged.Moreover in above-described embodiment, the upper groove arranging of hook is nonessential structure, also can save in other embodiments, wire is directly pressed on the back side of hook.
Claims (9)
1. the charged wiring hook of distribution transformer presss from both sides, comprise hook, it is characterized in that: also comprise for wire being pressed to the tension disc on hook, described hook is provided with installing hole, in described installing hole, be fixed with lining, the endoporus of described lining is and the screw hole of corresponding screw fit or the bolt penetration hole coordinating with corresponding bolt that described tension disc is provided with the mounting hole that supplies described screw or bolt to pass.
2. the charged wiring hook of distribution transformer according to claim 1 presss from both sides, it is characterized in that: described installing hole is counterbore, described counterbore is greater than the aperture near tension disc one side away from the aperture of tension disc one side, and described lining has turning edge of coordinating for the cascaded surface block with counterbore.
3. the charged wiring hook folder of distribution transformer according to claim 2, is characterized in that: the cross section of described installing hole aperture smaller portions is polygon or circle, and described lining has corresponding prism-shaped part or circular cylinder shaped portion.
4. the charged wiring hook of distribution transformer according to claim 2 presss from both sides, it is characterized in that: described installing hole is provided with more than two, described lining is provided with corresponding with installing hole quantity more than two, described lining comprises that each lining in described disjunctor lining is fixed together by turning edge by two linings or three disjunctor linings that above lining is combined.
5. the charged wiring hook of distribution transformer according to claim 1 presss from both sides, it is characterized in that: described installing hole is bellmouth, described bellmouth is greater than the aperture near tension disc one side away from the aperture of tension disc one side, and described lining is the taper bush with corresponding conical outer surface.
6. the charged wiring hook folder of distribution transformer according to claim 5, is characterized in that: described bellmouth and lining are pyramid-shaped structures or conical structure.
7. according to the charged wiring hook folder of the distribution transformer described in any one in claim 1-6, it is characterized in that: the surface that described hook is corresponding with tension disc is provided with the groove embedding for wire.
8. according to the charged wiring hook folder of the distribution transformer described in any one in claim 1-6, it is characterized in that: the charged wiring hook of described distribution transformer fixture is useful on high-voltage line top is pressed onto to the part that holds out against on hook, described in hold out against part and comprise by the screw thread top being transferred on hook that is in transmission connection and press screw and be hinged on the pressed slider that tip of screw is pressed on top.
9. according to the charged wiring hook folder of the distribution transformer described in any one in claim 1-6, it is characterized in that: the material of described lining is identical with the material of described screw or bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420121484.0U CN203787255U (en) | 2014-03-18 | 2014-03-18 | Hot-line wiring hook of distribution transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420121484.0U CN203787255U (en) | 2014-03-18 | 2014-03-18 | Hot-line wiring hook of distribution transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203787255U true CN203787255U (en) | 2014-08-20 |
Family
ID=51323416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420121484.0U Expired - Fee Related CN203787255U (en) | 2014-03-18 | 2014-03-18 | Hot-line wiring hook of distribution transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203787255U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078776A (en) * | 2014-06-24 | 2014-10-01 | 国家电网公司 | Fixed connector used for hot-line work on high voltage line |
| CN108777381A (en) * | 2018-05-31 | 2018-11-09 | 贵州电网有限责任公司 | A kind of high-voltage line is made contact head and its installation method |
| CN109176507A (en) * | 2018-08-13 | 2019-01-11 | 国网陕西省电力公司电力科学研究院 | The intelligent mode of connection and device of a kind of robot to transformer |
| CN109176506A (en) * | 2018-08-13 | 2019-01-11 | 国网陕西省电力公司电力科学研究院 | The intelligent mode of connection and device of a kind of robot to transformer |
| CN111564713A (en) * | 2020-05-26 | 2020-08-21 | 国网河南省电力公司平顶山供电公司 | Branch lead assembly and use method thereof |
-
2014
- 2014-03-18 CN CN201420121484.0U patent/CN203787255U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078776A (en) * | 2014-06-24 | 2014-10-01 | 国家电网公司 | Fixed connector used for hot-line work on high voltage line |
| CN104078776B (en) * | 2014-06-24 | 2016-08-17 | 国家电网公司 | The fixing adapter of high-tension line electrified operation |
| CN108777381A (en) * | 2018-05-31 | 2018-11-09 | 贵州电网有限责任公司 | A kind of high-voltage line is made contact head and its installation method |
| CN109176507A (en) * | 2018-08-13 | 2019-01-11 | 国网陕西省电力公司电力科学研究院 | The intelligent mode of connection and device of a kind of robot to transformer |
| CN109176506A (en) * | 2018-08-13 | 2019-01-11 | 国网陕西省电力公司电力科学研究院 | The intelligent mode of connection and device of a kind of robot to transformer |
| CN111564713A (en) * | 2020-05-26 | 2020-08-21 | 国网河南省电力公司平顶山供电公司 | Branch lead assembly and use method thereof |
| CN111564713B (en) * | 2020-05-26 | 2021-08-17 | 国网河南省电力公司平顶山供电公司 | Branch lead assembly and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140820 Termination date: 20200318 |