CN207559215U - A kind of Voltage Cable Lines Construction and switchgear take fiery device - Google Patents
A kind of Voltage Cable Lines Construction and switchgear take fiery device Download PDFInfo
- Publication number
- CN207559215U CN207559215U CN201720702065.XU CN201720702065U CN207559215U CN 207559215 U CN207559215 U CN 207559215U CN 201720702065 U CN201720702065 U CN 201720702065U CN 207559215 U CN207559215 U CN 207559215U
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- China
- Prior art keywords
- plug
- connect
- seat
- conductor
- disconnect
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- Withdrawn - After Issue
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Abstract
Fiery device is taken the utility model discloses a kind of Voltage Cable Lines Construction and switchgear, including the connect-disconnect plug being mutually matched and plug seat, connect-disconnect plug and plug seat are the single piece of insulating layer and conductor, it plugs seat and includes at least an inserted terminal and a pressure connection terminal, connect-disconnect plug includes an inserted terminal and pressure connection terminal, the pressure connection terminal of plug seat and connect-disconnect plug crimps respectively with cable to be integrated, the inserted terminal of connect-disconnect plug and plug seat by lateral external insulation fastener after the conductor longitudinal direction grafting of the two to connect fastening, the connection and separation that plug between seat and connect-disconnect plug are realized by installing and extracting external insulation fastener.It can be not only used for Voltage Cable Lines Construction and take fire, and available for high-voltage complete-set switch cabinet.By plug seat and connect-disconnect plug can power supply of the interruption maintenance with equipment on electrical plug either the realization Voltage Cable Lines Construction of lock out operation safe and convenient or circuit without influencing circuit, improve the power supply reliability of Voltage Cable Lines Construction.
Description
Technical field
The utility model is related to a kind of band arrangements of electric connections used for transmission line, and in particular to a kind of Voltage Cable Lines Construction and
Switchgear takes fiery device.
Background technology
Cable run is more and more, in the operation of circuit, when needing interruption maintenance with the equipment of cable connection, first by
Cable run power failure could carry out.Because there is presently no a kind of can charge to take fiery device, make equipment from the circuit of operation
Fire is detached from or taken, therefore reduces the power supply reliability of cable run.
High-voltage complete-set switch cabinet is there is also the above problem, because switchgears all at present shares one group of busbar, wherein appointing
One switchgear of meaning needs interruption maintenance that busbar will have a power failure, and causes other switchgears can not electricity consumption.
To solve the above-mentioned problems, our unit have developed one kind make the powered shunting cable of user independently of each other, mutual not shadow
The sub-assembly that loud single piece wall bushing and the transition joint being connect with wall bushing and cable connecting terminals are formed, during connection
Can hot line job, improve power supply reliability and improve power supply benefit, refer to ZL2015204578896.But in actual use
It was found that the technical solution of the patent still has some defects, when being docked such as screw thread, both sides exist cannot simultaneously and it is tight the phenomenon that, only
It to loosen on one side or larger contact resistance can be generated, conductor joint heating is caused even to burn out.In addition, the screw thread on both sides is without simultaneously
Tight reinforcement measure, connector exterior easily loosen under the effect of external force, once larger contact resistance can also be generated by loosening, make
It is even burnt out into conductor joint heating.
Utility model content
Can not only Voltage Cable Lines Construction have been realized the purpose of this utility model is to provide one kind but also can realize Voltage Cable Lines Construction
On equipment live inspection operation the power supply reliability taken fiery device, improve Voltage Cable Lines Construction.
This Voltage Cable Lines Construction provided by the utility model and switchgear take fiery device, including the plug being mutually matched
Head and plug seat, connect-disconnect plug and plug seat are the single piece of insulating layer and conductor, plug seat include at least inserted terminal and
One pressure connection terminal, connect-disconnect plug include an inserted terminal and pressure connection terminal, and the pressure connection terminal for plugging seat and connect-disconnect plug crimps respectively with cable
It is integrated, the inserted terminal of connect-disconnect plug and plug seat after the conductor longitudinal direction grafting of the two by lateral external insulation fastener to be connected
Fastening realizes the connection and separation that plug between seat and connect-disconnect plug by installing and extracting external insulation fastener.
Plug seat conductor and the pressure connection terminal of connect-disconnect plug conductor are stretched out in outside the end face of pressure connection terminal insulating layer, plug seat conductor and
The inserted terminal of connect-disconnect plug conductor is located in the end face of inserted terminal insulating layer, and the inserted terminal for plugging seat conductor and connect-disconnect plug conductor is opened
Equipped with recess along its length.
The inner wall of plug seat insulating layer inserted terminal has the axial annular groove from end face inside, the inner end of axial annular groove
Face is more than the bottom surface of plug seat conductor inserted terminal upper notch.
The inserted terminal of connect-disconnect plug insulating layer is inserted into the axial annular groove of plug seat insulating layer inserted terminal, leads connect-disconnect plug
The inserted terminal of body and plug seat conductor is mutually inserted in the recess of other side.
The inserted terminal of plug seat offers circular hole perpendicular to its length direction, and the circular hole is from the side of plug seat insulating layer
It opens to the entity through plug seat conductor inserted terminal indent, connect-disconnect plug conductor inserted terminal indent is physically corresponded at circular hole
Offer threaded hole, the inserted terminal of connect-disconnect plug insulating layer offers circular hole corresponding with threaded hole, plugs inserting for seat and connect-disconnect plug
End is connect by the way that the external insulation bolt of circular hole and threaded hole is passed through fasten, metal threaded section of external insulation bolt including lower part and thereon
The insulative head at end, metal threaded section of length are more than the thickness of plug seat conductor.
The inserted terminal of plug seat insulating layer, which corresponds to, boss at circular hole thereon, circular hole runs through boss.
The end of insulative head is located at outside the end face of plug seat insulating layer inserted terminal boss, and the outer wall of end has screw thread, center
There is axial threaded hole at position.
The cross-sectional shape for plugging seat conductor and connect-disconnect plug conductor is round or rectangle.
The pressure connection terminal of plug seat and connect-disconnect plug is configured with the insulation sealed tube of insulation and obturation at crimping.
When the utility model takes fire for Voltage Cable Lines Construction, plug seat is passed through into its pressure connection terminal and the cut cable of backbone
Head crimping is integrated installation, and the pressure connection terminal of connect-disconnect plug is crimped with the cable socket of backbone or shunt line cable socket, inserts
The inserted terminal for pulling out seat and connect-disconnect plug takes fire by longitudinal grafting between conductor and fixed realize of external insulation fastener transverse direction.Due to
Plug seat and connect-disconnect plug are the single piece of inner conductor and external insulation, and inserted terminal has arc-chutes, is being charged
Electric discharge takes place without in arc-chutes during connection hurts sb.'s feelings, only need to be external by insulating tool when take fire and be detached from operation
Insulated fasteners are operated.During for high-voltage complete-set switch cabinet, connected between each high-tension switch cabinet and busbar a set of
Plug seat and connect-disconnect plug, connect-disconnect plug are connect with high-tension switch cabinet branch cable, and plug seat is connect with busbar, wherein any one height
The cabinet that compresses switch can exit busbar overhaul in the case of electrification, the normal operation without influencing other high-tension switch cabinets.
The utility model can be with electrical plug or lock out operation, the realization high-voltage cable of safe and convenient by plug seat and connect-disconnect plug
Power supply of the interruption maintenance of equipment without influencing circuit on road or circuit improves the power supply reliability of Voltage Cable Lines Construction.
Description of the drawings
Fig. 1 is the use state enlarged diagram of the utility model embodiment one.
Fig. 2 is the schematic cross-sectional view that seat inserted terminal is plugged in Fig. 1.
Fig. 3 is the schematic cross-sectional view of connect-disconnect plug inserted terminal in Fig. 1.
Fig. 4 is to plug seat and connect-disconnect plug in the schematic cross-sectional view for taking fiery state.
Fig. 5 is the use state diagram of the utility model embodiment two.
Fig. 6 is the use state diagram of the utility model embodiment three.
Serial number in figure：1-plug seat, 2-connect-disconnect plug, 11-plug seat insulating layer, 12-plug seat conductor, 13-axial
Annular groove, 14-circular hole, 15-boss, 21-connect-disconnect plug insulating layer, 22-connect-disconnect plug conductor, 23-threaded hole, 3-insulation
Sealed tube, 4-external insulation fastener, 41-metal threaded section, 42-insulative head, 43-axial threaded hole, backbone cable-
ZDL shunts cable-FDL, MX-busbar.
Specific embodiment
Embodiment one, the present embodiment take fire for Voltage Cable Lines Construction backbone.
As shown in Figure 1, this disclosed in the present embodiment take fiery device, including plug seat 1 and connect-disconnect plug 2.
As shown in Figures 2 and 3, plug seat 1 includes plug seat insulating layer 11 and plug seat conductor 12.Connect-disconnect plug 2 includes inserting
Plug insulating layer 21 and connect-disconnect plug conductor 22.The conductor and insulating layer of the two are cylinder, and insulating layer and conductor are integrated into
Shape part.
As shown in Figure 1, plug seat 1 and connect-disconnect plug 2 are linear structure part, including a pressure connection terminal and inserted terminal,
For crimping backbone cable DL, inserted terminal is connected as one pressure connection terminal for that will plug between seat 1 and connect-disconnect plug 2.Pressure connection terminal
Insulation processing is carried out by the sealed tube 3 that insulate.
The pressure connection terminal of plug seat conductor 12 and connect-disconnect plug conductor 22 is stretched out in outside the end face of two insulating layer pressure connection terminals, grafting
End is respectively positioned in the end face of two insulating layer inserted terminals, and the inserted terminal of plug seat conductor 12 and connect-disconnect plug conductor 22 is offered along it
The recess of length direction makes plug seat 1 and the inserted terminal of connect-disconnect plug 2 have arc-chutes.As shown in Figures 2 and 3.
As shown in Fig. 2, the inner wall of 11 inserted terminal of plug seat insulating layer has the axial annular groove 13 from end face inside, it is axial
The inner face of annular groove 13 is more than the bottom surface of 12 inserted terminal upper notch of plug seat conductor.The inserted terminal of plug seat insulating layer 11 is opened
Equipped with the circular hole 14 perpendicular to its length direction, the side of the circular hole from plug seat insulating layer 11 is opened to through plug seat conductor 12
The entity of inserted terminal indent.Plug seat insulating layer 11, which corresponds to, boss 15 at circular hole 14, circular hole 14 runs through boss 15.
As shown in Figure 3, Figure 4, at the circular hole 14 on the physically corresponding plug seat 1 of 22 inserted terminal indent of connect-disconnect plug conductor
Corresponding threaded hole 23 is offered, connect-disconnect plug insulating layer 21 corresponds to and opens up corresponding circular hole at circular hole 14 on plug seat 1.
As shown in figure 4, the inserted terminal of plug seat 1 and connect-disconnect plug 2 is by passing through the external insulation spiral shell of circular hole 14 and threaded hole 23
Bolt 4 fastens.External insulation bolt 4 includes metal threaded section 41 of lower part and the insulative head 42 of the upper end, metal threaded section 41 of length
Degree is more than the thickness of plug seat conductor 12.The end of insulative head 42 is located at outside boss 15, and the outer wall of end has screw thread, center
There is axial threaded hole 43 in an axial direction at place.
During installation, first the pressure connection terminal for plugging seat conductor 12 and connect-disconnect plug conductor 22 is crimped with backbone cable socket respectively
It is good, and the sealed tube 3 that insulate will be passed through at crimping（Insulation sealed tube 3 is placed on cable in advance）Insulation processing is carried out, then by connect-disconnect plug
The inserted terminal of insulating layer 21 is inserted into the axial annular groove 13 of 11 inserted terminal of plug seat insulating layer, is made connect-disconnect plug conductor 22 and is inserted
The inserted terminal for pulling out a conductor 21 is mutually injected in the recess of other side, is finally connected through a screw thread in the end point of outer insulated bolt 4
One insulating sleeve makes external insulation bolt 4 laterally by connect-disconnect plug 2 and plug by the insulated socket wrench being inserted into insulating sleeve
1 connection of seat is fastened as a whole.
Embodiment two, the present embodiment take fire for more branches of cable run backbone, and Fig. 5, which show backbone, four
Diverting route.Seat 1 is plugged there are two pressure connection terminal, there are four inserted terminal between two pressure connection terminals, one is connected at each inserted terminal
A connect-disconnect plug 2, pressure connection terminal and the cable of connect-disconnect plug shunt wire crimp.During installation, two pressure connection terminals of seat will be plugged and trunk
Line cable ZDL ends crimp, and each connect-disconnect plug are crimped with a shunting cable FDL, then using the side of embodiment one
Method is by connect-disconnect plug with being fastened as a whole after plug seat grafting by external insulation bolt.
Embodiment three, the present embodiment take fire for high-voltage complete-set switch cabinet.As shown in fig. 6, this high-voltage complete-set switch cabinet
There is taxi driver brother's high-tension switch cabinet, four plug seats 1 are sequentially connected in series, and there are two inserted terminal, a pressure connection terminal, pressures for the plug seat 1 of both sides
It connects end and is crimped with busbar MX and is integrated, there are three inserted terminals for intermediate plug seat 1.It is inserted between adjacent plug seat 1 by longitudinal direction
It connects and lateral fastening means is connected as a single entity.Each plug seat 1 connect one connect-disconnect plug 2 respectively, the pressure connection terminal of each connect-disconnect plug 2 and
The shunting cable FDL crimping of high-tension switch cabinet.It, can be in electrification when wherein any one high-tension switch cabinet needs maintenance
In the case of exit busbar, corresponding connect-disconnect plug need to only be detached with plug seat, maintenance of high-voltage switch cabinet is complete to be followed by fashionable, general
Connect-disconnect plug is fastened with after corresponding plug seat band electrical plug by external insulation bolt, is not influencing other high-tension switch cabinets just
Often operation.Can be in the case where busbar to charge, hot line job exits busbar by cable is shunted, and will not expand power failure range, keep away
Exempt from that electric shock casualty accident occurs in maintenance process.
Since the inserted terminal of plug seat conductor and connect-disconnect plug conductor is respectively positioned in insulating layer end face, so plug seat and plug
Head has arc-chutes in inserted terminal.When the conductor contact on both sides, discharge and occur in arc-chutes, will not hurt sb.'s feelings.
Claims (9)
1. a kind of Voltage Cable Lines Construction and switchgear take fiery device, it is characterised in that：The device includes the plug being mutually matched
Head and plug seat, connect-disconnect plug and plug seat are the single piece of insulating layer and conductor, plug seat include at least inserted terminal and
One pressure connection terminal, connect-disconnect plug include an inserted terminal and pressure connection terminal, and the pressure connection terminal for plugging seat and connect-disconnect plug crimps respectively with cable
It is integrated, the inserted terminal of connect-disconnect plug and plug seat after the conductor longitudinal direction grafting of the two by lateral external insulation fastener to be connected
Fastening realizes the connection and separation that plug between seat and connect-disconnect plug by installing and extracting external insulation fastener.
2. Voltage Cable Lines Construction as described in claim 1 and switchgear take fiery device, it is characterised in that：Plug seat conductor and
The pressure connection terminal of connect-disconnect plug conductor is stretched out in outside the end face of pressure connection terminal insulating layer, plugs the inserted terminal position of seat conductor and connect-disconnect plug conductor
In in the end face of inserted terminal insulating layer, the inserted terminal for plugging seat conductor and connect-disconnect plug conductor offers along its length recessed
Mouthful.
3. Voltage Cable Lines Construction as claimed in claim 2 and switchgear take fiery device, it is characterised in that：Plug seat insulating layer
The inner wall of inserted terminal has the axial annular groove from end face inside, and the inner face of axial annular groove is more than plug seat conductor grafting
Hold the bottom surface of upper notch.
4. Voltage Cable Lines Construction as claimed in claim 3 and switchgear take fiery device, it is characterised in that：Connect-disconnect plug insulating layer
Inserted terminal be inserted into plug seat insulating layer inserted terminal axial annular groove in, make connect-disconnect plug conductor and plug seat conductor grafting
End is mutually inserted in the recess of other side.
5. Voltage Cable Lines Construction as claimed in claim 4 and switchgear take fiery device, it is characterised in that：Plug the grafting of seat
End offers the circular hole perpendicular to its length direction, and the side of the circular hole from plug seat insulating layer, which is opened to through plug seat conductor, inserts
The entity of end indent is connect, physically corresponding to for connect-disconnect plug conductor inserted terminal indent offers threaded hole at circular hole, connect-disconnect plug
The inserted terminal of insulating layer offers circular hole corresponding with threaded hole, plugs the inserted terminal of seat and connect-disconnect plug by passing through circular hole and spiral shell
The external insulation bolt fastening of pit, external insulation bolt includes metal threaded section of lower part and the insulative head of the upper end, metal threaded
The length of section is more than the thickness of plug seat conductor.
6. Voltage Cable Lines Construction as claimed in claim 5 and switchgear take fiery device, it is characterised in that：Plug seat insulating layer
Inserted terminal correspond to and have boss at circular hole thereon, circular hole runs through boss.
7. Voltage Cable Lines Construction as claimed in claim 6 and switchgear take fiery device, it is characterised in that：The end of insulative head
Outside the end face of plug seat insulating layer inserted terminal boss, the outer wall of end has screw thread, center position to have axial threaded hole.
8. Voltage Cable Lines Construction as claimed in claim 3 and switchgear take fiery device, it is characterised in that：Plug seat conductor and
The cross-sectional shape of connect-disconnect plug conductor is round or rectangle.
9. Voltage Cable Lines Construction as claimed in claim 2 and switchgear take fiery device, it is characterised in that：Plug seat and plug
The pressure connection terminal of head is configured with the insulation sealed tube of insulation and obturation at crimping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720702065.XU CN207559215U (en) | 2017-06-16 | 2017-06-16 | A kind of Voltage Cable Lines Construction and switchgear take fiery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720702065.XU CN207559215U (en) | 2017-06-16 | 2017-06-16 | A kind of Voltage Cable Lines Construction and switchgear take fiery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207559215U true CN207559215U (en) | 2018-06-29 |
Family
ID=62672799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720702065.XU Withdrawn - After Issue CN207559215U (en) | 2017-06-16 | 2017-06-16 | A kind of Voltage Cable Lines Construction and switchgear take fiery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207559215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123909A (en) * | 2017-06-16 | 2017-09-01 | 国家电网公司 | A kind of Voltage Cable Lines Construction and switch cubicle take fiery device and take fiery tool and method |
-
2017
- 2017-06-16 CN CN201720702065.XU patent/CN207559215U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123909A (en) * | 2017-06-16 | 2017-09-01 | 国家电网公司 | A kind of Voltage Cable Lines Construction and switch cubicle take fiery device and take fiery tool and method |
| CN107123909B (en) * | 2017-06-16 | 2023-03-21 | 国家电网公司 | Fire lapping device, fire lapping tool and method for high-voltage cable line and switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180629 Effective date of abandoning: 20230321 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180629 Effective date of abandoning: 20230321 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |