CN108023189A - The fixed connection device of high-tension line electrified operation - Google Patents
The fixed connection device of high-tension line electrified operation Download PDFInfo
- Publication number
- CN108023189A CN108023189A CN201711262433.4A CN201711262433A CN108023189A CN 108023189 A CN108023189 A CN 108023189A CN 201711262433 A CN201711262433 A CN 201711262433A CN 108023189 A CN108023189 A CN 108023189A
- Authority
- CN
- China
- Prior art keywords
- connection device
- fixed connection
- tension line
- connecting cavity
- operation according
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
Abstract
A kind of fixed connection device of high-tension line electrified operation provided by the invention, including the main connecting portion being connected with high-voltage line and the secondary connecting portion for being fixedly installed on main connecting portion, the main connecting portion includes contiguous block, connecting cavity is provided with along its length in the contiguous block, it is provided with the connecting cavity for merging the jacking block gripped to high-voltage line with matching somebody with somebody at the top of connecting cavity, the jacking block can move up and down in connecting cavity, the side wall of the connecting cavity is provided with incoming line, can make high-voltage line and the reliable and stable connection of branch line；It can ensure powered progress in operation, without power failure operation, ensure the stable operation of electric system；And there is big current-carrying capacity, it can effectively prevent high pressure line side or branch line side from scaling loss occurs, and then ensure the stable operation of electric system；It is simple in structure, it is easy to implement.
Description
Technical field
The present invention relates to field of electrical equipment, more particularly to a kind of fixed connection device of high-tension line electrified operation.
Background technology
In electric system, high-voltage line is mainly used for transmitting electric energy, and high-voltage line is also connected with numerous power equipments,
Such as install arrester etc. on the various disconnecting links of substation, disconnecting switch and the connection of busbar or high-tension line, supertension line additional
Lead is connected with busbar while also substantial amounts of distribution line installation branched line etc., is required for busbar (or main track) and other
Downlead (branch line) connection, this connection gold utensil is known as splicing fitting in power department.But existing numerous splicing fittings are only
Can be carried out under power down mode, due to electric system power supply reliability requirement, many work be required in the energized state into
OK.It is subject to conditions to may be only available for carrying out operation under power down mode and although existing splicing fitting species is various.
Although there are powered mounted /dismounted wire clip in current substation bus bar gold utensil, there are the following problems：When current capacity mistake
When big, on the one hand easily pigtail splice is burnt out.On the other hand easily bus bar side wire clamp is burnt out.So existing transformer substation side
Mounted /dismounted wire clip can only be used as disposes use temporarily during accident, or the branch line little for distribution line load connection is used.
Therefore need to propose the connection utensil between a kind of new high-voltage line and other branch lines, can ensure in operating process
In powered progress, without power failure operation, ensure the stable operation of electric system, and there is big current-carrying capacity, can effectively prevent
Only scaling loss occurs for high pressure line side or branch line side, and then ensures the stable operation of electric system.
The content of the invention
In view of this, it is an object of the invention to provide a kind of fixed connection device of high-tension line electrified operation, Neng Goubao
Powered progress in operation is demonstrate,proved, without power failure operation, ensures the stable operation of electric system, and there is big current-carrying
Amount, can effectively prevent high pressure line side or branch line side from scaling loss occurs, and then ensure the stable operation of electric system.
A kind of fixed connection device of high-tension line electrified operation provided by the invention, including the main connection being connected with high-voltage line
Portion and the secondary connecting portion for being fixedly installed on main connecting portion, the main connecting portion include contiguous block, are grown in the contiguous block along it
Degree direction is provided with connecting cavity, is provided with the connecting cavity for high-voltage line clamp admittedly with matching somebody with somebody to merge at the top of connecting cavity
Fixed jacking block, the jacking block can move up and down in connecting cavity, and the side wall of the connecting cavity is provided with incoming line.
Further, the jacking block is driven by actuator and moves up and down in connecting cavity and the high-voltage line in connecting cavity is applied
Add pretightning force.
Further, the actuator is driving screw rod, and the driving screw rod is two and drives one end of screw rod from connection
The bottom outside of block extend into connecting cavity and is fixedly connected with jacking block, the driving screw rod and contiguous block thread fitting.
Further, the other end of the driving screw rod is provided with latch closure；Alternatively, the end of the other end of driving screw rod is four
Rib or six rib structures.
Further, the upper surface of the jacking block sinks to forming arc groove along the length direction of jacking block.
Further, the secondary connecting portion includes the folder with the connecting pole of contiguous block fixed setting and with connecting pole secure fit
Component is held, and the clamp assemblies include fixed plate and the connector for fixed plate being fixed on connecting pole.
Further, the connecting pole lateral wall is provided with cable clamping interface, the length extending direction and connecting pole of the cable clamping interface
Length extending direction it is identical, it is planar structure that the connecting pole, which sets the side wall of cable clamping interface side,.
Further, the fixed plate is vertically arranged with buckling groove, the buckling groove and cable clamping interface coordinate to electrical lead into
Row clamping.
Further, the fixed plate is provided with connecting hole, and the connector is U-loop, and the end insertion of the U-loop connects
Connect in hole and fixed by nut.
Further, the side wall of the connecting pole is provided with U-shaped protrusion, and the opening direction of the U-shaped protrusion is towards connecting pole
Plane side, form limiting slot between described one group and two U-shaped protrusions of U-shaped protrusion each two, the U-loop is embedded in
In limiting slot.
Beneficial effects of the present invention：The fixed connection device of high-tension line electrified operation provided by the invention, can make high pressure
Line and the reliable and stable connection of branch line；It can ensure powered progress in operation, without power failure operation, ensure electric system
Stable operation；And there is big current-carrying capacity, it can effectively prevent high pressure line side or branch line side from scaling loss occurs, and then ensure
The stable operation of electric system；It is simple in structure, it is easy to implement.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is to remove the left view after fixed block and connector in Fig. 1.
Fig. 3 is the fixed plate structure schematic diagram of the present invention.
Fig. 4 is the fixed plate and connector attachment structure schematic diagram of we.
Embodiment
Fig. 1 is the structure diagram of the present invention, and Fig. 2 is to remove the left view after fixed block and connector in Fig. 1, and Fig. 3 is
The fixed plate structure schematic diagram of the present invention, Fig. 4 are the fixed plate and connector attachment structure schematic diagram of we, as shown in the figure.
A kind of fixed connection device of high-tension line electrified operation provided by the invention, including the main connection being connected with high-voltage line
Portion and the secondary connecting portion for being fixedly installed on main connecting portion, the main connecting portion include contiguous block 1, and the contiguous block 1 is interior along it
Length direction is provided with connecting cavity 10, the 10 through connection block 1 of connecting cavity, the connection, is provided with and is used for and connecting cavity in 1
The jacking block 12 that 1 top grips high-voltage line with merging, the jacking block 12 can move up and down in connecting cavity 10, described
The side wall of connecting cavity 10 is provided with incoming line 11, as shown in Figure 1, by the effect of jacking block and contiguous block, can to high-voltage line into
The reliable and stable clamping of row, so as to ensure the reliability being electrically connected, by the effect of incoming line, can conveniently say that high-voltage line is placed in
In connecting cavity, the high-voltage line that has all been fixed particularly with the end of high-voltage line is more convenient to use, upper in the present embodiment
It is upper and lower shown in Fig. 1 and Fig. 2 down.
In the present embodiment, the jacking block 12 is driven by actuator and moved up and down and to connecting cavity 12 in connecting cavity 10
Interior high-voltage line applies pretightning force, and the actuator is driving screw rod 8, and the driving screw rod 8 is two and drives the one of screw rod 8
Hold and extend into connecting cavity 10 from the bottom outside of contiguous block 1 and be fixedly connected with jacking block 12, the driving screw rod 8 and contiguous block
1 thread fitting, by this structure, in a normal state, turn driving screw rod, makes jacking block be placed in the bottom of connecting cavity, is easy to
High-voltage line is entered in connecting cavity, after high-voltage line enters connecting cavity, turn driving screw rod, so as to promote jacking block to connecting cavity
Top movements and after jacking block and connecting cavity clamp high-voltage line, continue turn driving screw rod, to high-voltage line apply pretension
Power, ensures the reliability that high-voltage line is contacted with contiguous block.
In the present embodiment, the other end of the driving screw rod 8 is provided with latch closure 9；Alternatively, the other end of driving screw rod 8
End is tetragonous or six rib structures, by said structure, when the present invention is applied to overhead high-voltage line, can pass through operation
Bar (operation lever is the prior art) extend into latch closure be either provided with tetragonous set or six ribs set operation lever come rotate driving
Screw rod, is fastenedly connected high-voltage line with contiguous block from jacking block is made.
In the present embodiment, the length direction of upper surface along the jacking block of the jacking block 12 sinks to being formed arc groove 16, the company
The top for connecing chamber 10 is similarly arcuate structure, and the top of jacking block 12 and connecting cavity 10 cooperatively forms the clamping gap of cylinder, this
Sample is easy to clamp the high-voltage line for being commonly circular cross-section, and is conducive to prevent that shape occurs in clamping process mesohigh line
Become, it is even more important that since high-voltage line section is commonly circular, using this structure, high-voltage line and even machine can be made
Device comes into full contact with, and can ensure larger current-carrying capacity, prevents high pressure line side or branch line side outlet scaling loss and influences electric system
Stability；The bottom of the connecting cavity is rectangular configuration, easy to transfer top set block, and the height of jacking block without using state
Height less than connecting cavity bottom to incoming line lower surface, by this structure, facilitates high-voltage line to enter in connecting cavity, will not
Cause entry into obstacle.
In the present embodiment, the pair connecting portion includes the connecting pole 5 being fixedly installed with contiguous block 1 and is fixed with connecting pole 5
The clamp assemblies of cooperation, the clamp assemblies include fixed plate 2 and the connector for being fixed on fixed plate 2 on connecting pole 5,
5 lateral wall of connecting pole is provided with cable clamping interface 15, and the length extending direction of the cable clamping interface 15 extends with the length of connecting pole 5
Direction is identical, and it is planar structure that the connecting pole 5, which sets the side wall of 15 side of cable clamping interface, and the fixed plate 2 is vertically arranged with card
Access slot 14, the buckling groove 14 coordinates with cable clamping interface 15 clamps electrical lead, convenient to others by said structure
Electrical lead is clamped, such as detection conducting wire etc., and cable clamping interface and buckling groove cooperatively form the folder gap of cylinder, can make
Branch line comes into full contact with even machine, can ensure larger current-carrying capacity, prevent scaling loss, is so easy to cut to being commonly circular
The electric power in face is clamped, and is conducive to prevent that electrical lead deforms upon in clamping process, and the connecting pole is with being connected
Block is wholely set, and structural strength is high, and electrical connectivity is good, and the longitudinal direction in the present embodiment is the above-below direction shown in Fig. 3.
In the present embodiment, the fixed plate 2 is provided with connecting hole 13, and the connector is U-loop 7, the U-loop 7
Fixed plate 2 is fixed on connecting pole 5 in end insertion connecting hole 13 and by nut 6, the end sidewalls of the U-loop 7 are set
Connection screw thread is equipped with, by this structure, the on the one hand elasticity between convenient adjustment fixed plate and connecting pole, easy to by conducting wire
It is positioned between buckling groove and cable clamping interface, it is on the other hand, convenient that fixed plate is pulled down into maintenance beneficial to the clamping of electrical lead.
In the present embodiment, the side wall of the connecting pole 5 is provided with least two U-shaped protrusions 3, the opening of the U-shaped protrusion 3
Direction is formed spacing between the U-shaped one group and two U-shaped protrusions 3 of raised 3 each two towards the side of the plane of connecting pole 5
Groove 4, the U-loop 7 are embedded in limiting slot 4 that (U-loop 7 is embedded in limiting slot 4 when fixed plate 2 is fixedly connected with connecting pole 5
In), since the side wall of connecting pole is provided with planar structure, coordinate beneficial to fixed plate and connecting pole, therefore, in the non-flat of connecting pole
Surface side wall sets U-shaped raised, and the opening direction of U-shaped protrusion passes through U-shaped protrusion towards the side of connecting pole flat sidewall
Between the limiting slot that is formed U-loop can be carried out good spacing, prevent fixed plate from being slipped during affected.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail in good embodiment, it will be understood by those of ordinary skill in the art that, can be to the skill of the present invention
Art scheme technical scheme is modified or replaced equivalently, without departing from the objective and scope of technical solution of the present invention, it should all cover at this
Among the right of invention.
Claims (10)
- A kind of 1. fixed connection device of high-tension line electrified operation, it is characterised in that：Including the main connecting portion being connected with high-voltage line And the secondary connecting portion of main connecting portion is fixedly installed on, the main connecting portion includes contiguous block, in the contiguous block along its length Direction is provided with connecting cavity, is provided with the connecting cavity for being gripped with matching somebody with somebody to merge at the top of connecting cavity to high-voltage line Jacking block, the jacking block can move up and down in connecting cavity, and the side wall of the connecting cavity is provided with incoming line.
- 2. the fixed connection device of high-tension line electrified operation according to claim 1, it is characterised in that：The jacking block passes through drive Moving part driving moves up and down in connecting cavity and applies pretightning force to the high-voltage line in connecting cavity.
- 3. the fixed connection device of high-tension line electrified operation according to claim 2, it is characterised in that：The actuator is drive Dynamic screw rod, the driving screw rod for two and drive one end of screw rod extend into from the bottom outside of contiguous block in connecting cavity and with Jacking block is fixedly connected, the driving screw rod and contiguous block thread fitting.
- 4. the fixed connection device of high-tension line electrified operation according to claim 3, it is characterised in that：The driving screw rod The other end is provided with latch closure；Alternatively, the end of the other end of driving screw rod is tetragonous or six rib structures.
- 5. the fixed connection device of high-tension line electrified operation according to claim 4, it is characterised in that：The upper table of the jacking block Face sinks to forming arc groove along the length direction of jacking block.
- 6. the fixed connection device of high-tension line electrified operation according to claim 1, it is characterised in that：The pair connecting portion bag The clamp assemblies with the connecting pole of contiguous block fixed setting and with connecting pole secure fit are included, the clamp assemblies include fixed plate With the connector for being fixed on fixed plate on connecting pole.
- 7. the fixed connection device of high-tension line electrified operation according to claim 6, it is characterised in that：On the outside of the connecting pole Wall is provided with cable clamping interface, and the length extending direction of the cable clamping interface is identical with the length extending direction of connecting pole, the connecting pole The side wall for setting cable clamping interface side is planar structure.
- 8. the fixed connection device of high-tension line electrified operation according to claim 7, it is characterised in that：The fixed plate longitudinal direction Buckling groove is provided with, the buckling groove coordinates with cable clamping interface clamps electrical lead.
- 9. the fixed connection device of high-tension line electrified operation according to claim 8, it is characterised in that：The fixed plate is set There is connecting hole, the connector is U-loop, and the end of the U-loop is inserted into connecting hole and is fixed by nut.
- 10. the fixed connection device of high-tension line electrified operation according to claim 9, it is characterised in that：The connecting pole Side wall is provided with U-shaped protrusion, the side of the plane of the opening direction of U-shaped protrusion towards connecting pole, the U-shaped raised every two Limiting slot is formed between a one group and two U-shaped protrusions, the U-loop is embedded in limiting slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711262433.4A CN108023189A (en) | 2017-12-04 | 2017-12-04 | The fixed connection device of high-tension line electrified operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711262433.4A CN108023189A (en) | 2017-12-04 | 2017-12-04 | The fixed connection device of high-tension line electrified operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108023189A true CN108023189A (en) | 2018-05-11 |
Family
ID=62078362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711262433.4A Pending CN108023189A (en) | 2017-12-04 | 2017-12-04 | The fixed connection device of high-tension line electrified operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108023189A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2017
- 2017-12-04 CN CN201711262433.4A patent/CN108023189A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180511 |