CN203895624U - Fixed connector for high-voltage wire living working - Google Patents
Fixed connector for high-voltage wire living working Download PDFInfo
- Publication number
- CN203895624U CN203895624U CN201420340580.4U CN201420340580U CN203895624U CN 203895624 U CN203895624 U CN 203895624U CN 201420340580 U CN201420340580 U CN 201420340580U CN 203895624 U CN203895624 U CN 203895624U
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- Prior art keywords
- joint pin
- connection chamber
- fixed connector
- used according
- fixed
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- Expired - Lifetime
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- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 241000272165 Charadriidae Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model provides a fixed connector for high-voltage wire living working. The fixed connector comprises a main connecting part which is connected to a high-voltage wire and an auxiliary connecting part which is fixedly arranged at the main connecting part. The main connecting part comprises a connecting block. The connecting block is internally provided with a connecting cavity along the length direction. The connecting cavity is internally provided with a push block used for cooperating with the top of the connecting cavity and clamping and fixing the high-voltage wire. The push block can move up and down in the connecting cavity. The side wall of the connecting cavity is provided with a wire inlet such that the high-voltage wire and a branch wire can be connected stably. The live working in an operation process can be ensured without power cut, the stable operation of a power system is ensured, the current-carrying capacity is large, the burning of the high-voltage wire or the branch wire can be effectively prevented, thus the stable operation of the power system is ensured, and the fixed connector has the advantages of simple structure and convenient implementation.
Description
Technical field
The utility model relates to field of electrical equipment, relates in particular to the fixed connector that a kind of high-tension line electrified operation is used.
Background technology
In electric power system, high-voltage line is mainly used in electric energy transmitting, and high-voltage line is also connected with numerous power equipments, the various disconnecting links of such as transformer station, isolating switch and bus be connected or high-tension line, supertension line on install the lead-in wires such as lightning arrester additional and be connected, also have simultaneously a large amount of distribution lines that branched line etc. is installed with bus, all need bus (or main track) to be connected with other downlead (branch line), this connection gold utensil is called splicing fitting at power department.But existing numerous splicing fitting can only carry out under power down mode, due to the power supply reliability requirement of electric power system, much work all need to be carried out under electriferous state.Although and existing splicing fitting is of a great variety, be subject to condition restriction can only be applicable to carry out under power down mode operation.
Although have charged mounted /dismounted wire clip in substation bus bar gold utensil at present, there are the following problems: in the time that current capacity is excessive, easily pigtail splice is burnt out on the one hand.Easily bus bar side wire clamp is burnt out on the other hand.Dispose use interim when so existing transformer substation side mounted /dismounted wire clip can only be served as accident, or the branch line of loading little for distribution line connects use.
Therefore need to propose the connection device between a kind of new high-voltage line and other branch lines, can ensure charged carrying out in operating process, without the operation that has a power failure, ensure the stable operation of electric power system, and there is large ampacity, can effectively prevent high-voltage line side or branch line side generation scaling loss, and then ensure the stable operation of electric power system.
Utility model content
In view of this, the fixed connector that provides a kind of high-tension line electrified operation to use is provided the purpose of this utility model, can ensure charged carrying out in operating process, without the operation that has a power failure, ensure the stable operation of electric power system, and there is large ampacity, can effectively prevent high-voltage line side or branch line side generation scaling loss, and then ensure the stable operation of electric power system.
The fixed connector that a kind of high-tension line electrified operation that the utility model provides is used, comprise the main connecting portion being connected with high-voltage line and be fixedly installed on the secondary connecting portion of main connecting portion, described main connecting portion comprises contiguous block, in described contiguous block, be provided with along its length connection chamber, in described connection chamber, be provided with the jacking block for coordinating and high-voltage line is gripped with connection chamber top, described jacking block can move up and down in connection chamber, and the sidewall of described connection chamber is provided with incoming line.
Further, described jacking block is driven and in connection chamber, is moved up and down and the high-voltage line in connection chamber is applied to pretightning force by actuator.
Further, described actuator is drive screw, and described drive screw is that one end of two and drive screw extend into connection chamber and with jacking block and is fixedly connected with from the bottom outside of contiguous block, described drive screw and contiguous block threaded engagement.
Further, the other end of described drive screw is provided with latch closure; Or the end of the other end of drive screw is four ribs or six rib structures.
Further, the upper surface of described jacking block sinks to forming deep-slotted chip breaker along the length direction of jacking block.
Further, described secondary connecting portion comprises the joint pin that is fixedly installed with contiguous block and the clamp assemblies with joint pin secure fit, and described clamp assemblies comprises fixed head and for fixed head being fixed on to the connector on joint pin.
Further, described joint pin lateral wall is provided with cable clamping interface, and the length bearing of trend of described cable clamping interface is identical with the length bearing of trend of joint pin, and the sidewall that described joint pin arranges cable clamping interface one side is planar structure.
Further, described fixed head is vertically arranged with buckling groove, and described buckling groove coordinates electrical lead is clamped with cable clamping interface.
Further, described fixed head is provided with connecting hole, and described connector is U-loop, and the end of described U-loop is inserted in connecting hole and fixed by nut.
Further, the sidewall of described joint pin is provided with U-shaped projection, and the opening direction of described U-shaped projection, towards a side of the plane of joint pin, forms stopper slot between every two one group of described U-shaped projection and two U-shaped projections, and described U-loop is embedded in stopper slot.
The beneficial effects of the utility model: the fixed connector that the high-tension line electrified operation that the utility model provides is used, can make be connected reliable and stable with branch line of high-voltage line; Can ensure charged carrying out in operating process, without the operation that has a power failure, ensure the stable operation of electric power system; And there is large ampacity, can effectively prevent high-voltage line side or branch line side generation scaling loss, and then ensure the stable operation of electric power system; Simple in structure, it is convenient to implement.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model.
Fig. 2 removes the left view after fixed block and connector in Fig. 1.
Fig. 3 is fixed plate structure schematic diagram of the present utility model.
Fig. 4 is our fixed head and connector syndeton schematic diagram.
Embodiment
Fig. 1 is structural representation of the present utility model, and Fig. 2 removes the left view after fixed block and connector in Fig. 1, and Fig. 3 is fixed plate structure schematic diagram of the present utility model, and Fig. 4 is our fixed head and connector syndeton schematic diagram, as shown in the figure.
The fixed connector that a kind of high-tension line electrified operation that the utility model provides is used, comprise the main connecting portion being connected with high-voltage line and be fixedly installed on the secondary connecting portion of main connecting portion, described main connecting portion comprises contiguous block 1, in described contiguous block 1, be provided with along its length connection chamber 10, described connection chamber 10 connects contiguous block 1, described connection, in 1, be provided with the jacking block 12 for coordinating and high-voltage line is gripped with connection chamber 1 top, described jacking block 12 can move up and down in connection chamber 10, the sidewall of described connection chamber 10 is provided with incoming line 11, as shown in Figure 1, by the effect of jacking block and contiguous block, can carry out reliable and stable clamping to high-voltage line, thereby ensure the reliability of electrical connection, by the effect of incoming line, can conveniently say that high-voltage line is placed in connection chamber, especially the high-voltage line all having fixed for the end of high-voltage line, use convenient, in the present embodiment is upper and lower shown in Fig. 1 and Fig. 2 up and down.
In the present embodiment, described jacking block 12 drives by actuator and in connection chamber 10, moves up and down and the high-voltage line in connection chamber 12 is applied to pretightning force, described actuator is drive screw 8, described drive screw 8 is that one end of two and drive screw 8 extend into connection chamber 10 and with jacking block 12 and is fixedly connected with from the bottom outside of contiguous block 1, described drive screw 8 and contiguous block 1 threaded engagement, by this structure, under conventional state, turn drive screw, make jacking block be placed in the bottom of connection chamber, be convenient to high-voltage line and enter into connection chamber, when high-voltage line enters into after connection chamber, turn drive screw, thereby promote jacking block to the top motion of connection chamber and after jacking block and connection chamber clamp high-voltage line, continue turn drive screw, apply pretightning force to high-voltage line, ensure the reliability that high-voltage line contacts with contiguous block.
In the present embodiment, the other end of described drive screw 8 is provided with latch closure 9; Or, the end of the other end of drive screw 8 is four ribs or six rib structures, pass through said structure, in the time that the utility model is applied to built on stilts high-voltage line, can extend in latch closure or be provided with the action bars that four ribs overlap or six ribs overlap by action bars (action bars is prior art) and carry out rotating drive screw rod, from jacking block and contiguous block are fastenedly connected high-voltage line.
In the present embodiment, the upper surface of described jacking block 12 sinks to forming deep-slotted chip breaker 16 along the length direction of jacking block, the top of described connection chamber 10 is similarly arcuate structure, the top of jacking block 12 and connection chamber 10 coordinates formation columniform clamping space, the high-voltage line of being convenient to being like this commonly circular cross-section clamps, and be conducive to prevent in clamping process mesohigh line generation deformation, what is more important, because high-voltage line cross section is commonly circular, therefore, adopt this structure, can make high-voltage line with connect machine fully contact, can ensure larger ampacity, prevent high-voltage line side or branch line side outlet scaling loss and affect the stability of electric power system, the bottom of described connection chamber is rectangular configuration, be convenient to transfer top set piece at not use state, and the height of jacking block is less than the connection chamber bottom height to incoming line lower surface, by this structure, facilitates high-voltage line to enter into connection chamber, can not cause barriers to entry.
In the present embodiment, described secondary connecting portion comprises the joint pin 5 that is fixedly installed with contiguous block 1 and the clamp assemblies with joint pin 5 secure fit, described clamp assemblies comprises fixed head 2 and for fixed head 2 is fixed on to the connector on joint pin 5, described joint pin 5 lateral walls are provided with cable clamping interface 15, the length bearing of trend of described cable clamping interface 15 is identical with the length bearing of trend of joint pin 5, the sidewall that described joint pin 5 arranges cable clamping interface 15 1 sides is planar structure, described fixed head 2 is vertically arranged with buckling groove 14, described buckling groove 14 coordinates electrical lead is clamped with cable clamping interface 15, pass through said structure, conveniently other electrical lead is clamped, such as detecting wire etc., and cable clamping interface and buckling groove coordinate the columniform folder gap of formation, can make branch line with connect machine fully contact, can ensure larger ampacity, prevent scaling loss, the electric power of being convenient to being like this commonly circular cross-section clamps, and be conducive to prevent electrical lead generation deformation in clamping process, described joint pin and contiguous block are wholely set, structural strength is high, electrical connectivity is good, in the present embodiment is longitudinally the above-below direction shown in Fig. 3.
In the present embodiment, described fixed head 2 is provided with connecting hole 13, described connector is U-loop 7, and the end of described U-loop 7 is inserted in connecting hole 13 and by nut 6, fixed head 2 is fixed on joint pin 5, and the end sidewalls of described U-loop 7 is provided with connecting thread, by this structure, the convenient elasticity of adjusting between fixed head and joint pin, is convenient to wire to be positioned between buckling groove and cable clamping interface on the one hand, is beneficial to the clamping of electrical lead, on the other hand, conveniently fixed head is pulled down to maintenance.
In the present embodiment, the sidewall of described joint pin 5 is provided with at least two U-shaped projections 3, the opening direction of described U-shaped projection 3 is towards a side of the plane of joint pin 5, between 3 every two one group of described U-shaped projection and two U-shaped projections 3, form stopper slot 4, described U-loop 7 is embedded in (U-loop 7 is embedded in stopper slot 4 in the time that fixed head 2 is fixedly connected with joint pin 5) in stopper slot 4, because the sidewall of joint pin is provided with planar structure, being beneficial to fixed head coordinates with joint pin, therefore, on-plane surface sidewall at joint pin arranges U-shaped projection, and the opening direction of U-shaped projection is towards a side of joint pin flat sidewall, can carry out U-loop good spacing by the stopper slot that forms between U-shaped projection, prevent fixed head slippage in affected process.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. the fixed connector that high-tension line electrified operation is used, it is characterized in that: comprise the main connecting portion being connected with high-voltage line and be fixedly installed on the secondary connecting portion of main connecting portion, described main connecting portion comprises contiguous block, in described contiguous block, be provided with along its length connection chamber, in described connection chamber, be provided with the jacking block for coordinating and high-voltage line is gripped with connection chamber top, described jacking block can move up and down in connection chamber, and the sidewall of described connection chamber is provided with incoming line.
2. the fixed connector that high-tension line electrified operation is used according to claim 1, is characterized in that: described jacking block is driven and in connection chamber, moved up and down and the high-voltage line in connection chamber is applied to pretightning force by actuator.
3. the fixed connector that high-tension line electrified operation is used according to claim 2, it is characterized in that: described actuator is drive screw, described drive screw is that one end of two and drive screw extend into connection chamber and with jacking block and is fixedly connected with from the bottom outside of contiguous block, described drive screw and contiguous block threaded engagement.
4. the fixed connector that high-tension line electrified operation is used according to claim 3, is characterized in that: the other end of described drive screw is provided with latch closure; Or the end of the other end of drive screw is four ribs or six rib structures.
5. the fixed connector that high-tension line electrified operation is used according to claim 4, is characterized in that: the upper surface of described jacking block sinks to forming deep-slotted chip breaker along the length direction of jacking block.
6. the fixed connector that high-tension line electrified operation is used according to claim 1, it is characterized in that: described secondary connecting portion comprises the joint pin that is fixedly installed with contiguous block and the clamp assemblies with joint pin secure fit, described clamp assemblies comprises fixed head and for fixed head being fixed on to the connector on joint pin.
7. the fixed connector that high-tension line electrified operation is used according to claim 6, it is characterized in that: described joint pin lateral wall is provided with cable clamping interface, the length bearing of trend of described cable clamping interface is identical with the length bearing of trend of joint pin, and the sidewall that described joint pin arranges cable clamping interface one side is planar structure.
8. the fixed connector that high-tension line electrified operation is used according to claim 7, is characterized in that: described fixed head is vertically arranged with buckling groove, and described buckling groove coordinates electrical lead is clamped with cable clamping interface.
9. the fixed connector that high-tension line electrified operation is used according to claim 8, is characterized in that: described fixed head is provided with connecting hole, and described connector is U-loop, and the end of described U-loop is inserted in connecting hole and fixed by nut.
10. the fixed connector that high-tension line electrified operation is used according to claim 9, it is characterized in that: the sidewall of described joint pin is provided with U-shaped projection, the opening direction of described U-shaped projection is towards a side of the plane of joint pin, between every two one group of described U-shaped projection and two U-shaped projections, form stopper slot, described U-loop is embedded in stopper slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420340580.4U CN203895624U (en) | 2014-06-24 | 2014-06-24 | Fixed connector for high-voltage wire living working |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420340580.4U CN203895624U (en) | 2014-06-24 | 2014-06-24 | Fixed connector for high-voltage wire living working |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203895624U true CN203895624U (en) | 2014-10-22 |
Family
ID=51721984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420340580.4U Expired - Lifetime CN203895624U (en) | 2014-06-24 | 2014-06-24 | Fixed connector for high-voltage wire living working |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203895624U (en) |
Cited By (1)
| 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 |
-
2014
- 2014-06-24 CN CN201420340580.4U patent/CN203895624U/en not_active Expired - Lifetime
Cited By (2)
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141022 |
|
| CX01 | Expiry of patent term |