CN208570983U - A kind of locking spiral conducting wire end terminal of the big grip force of pocket short-circuit grounding wire - Google Patents
A kind of locking spiral conducting wire end terminal of the big grip force of pocket short-circuit grounding wire Download PDFInfo
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- CN208570983U CN208570983U CN201821287699.4U CN201821287699U CN208570983U CN 208570983 U CN208570983 U CN 208570983U CN 201821287699 U CN201821287699 U CN 201821287699U CN 208570983 U CN208570983 U CN 208570983U
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- conducting wire
- fixing clamp
- end terminal
- activity folder
- grip force
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Abstract
The utility model discloses a kind of locking spiral conducting wire end terminals of big grip force of pocket short-circuit grounding wire.The technical solution of the utility model is: a kind of locking spiral conducting wire end terminal of the big grip force of pocket short-circuit grounding wire, including fixing clamp and activity folder, activity folder drive lead screw and activity folder guide rod are installed on the fixing clamp, the activity folder is equipped with internal screw thread and drive lead screw forms screw thread pair, the anti-loosening pressure tongue of spring is provided on the activity folder, the lower end of the drive lead screw is provided with the steel wire drive flexible axle connector of fixed insulating bar or universal insulating bar, the fixing clamp lower end is reserved with the connecting hole for connecting universal insulating bar, the side of the fixing clamp is provided with earth lead connection bolt.Scheme provided by the utility model can be improved the chucking power between conducting wire end terminal and clamped conducting wire and can prevent conducting wire end terminal from loosening from clamped conducting wire.
Description
Technical field
The utility model relates to power industries often to use security tool field, in particular to pocket short-circuit grounding wire conductor wire end
Wire clamp.
Background technique
The pocket short-circuit grounding wire conducting wire end terminal that power industry generally uses at present is mostly spiral compression formula, relatively
Other type wire clamps, the wire clamp have stronger curable grip to conducting wire, and retaining part contact resistance is smaller, and staff is made to work
The place safety measure being protected that prevents from sending a telegram here suddenly is more reliable, while equipment disconnects remaining some residual electricity after having a power failure
The induced electricity that lotus and electric field generate can also sufficiently be discharged.
But existing spiral compression formula pocket short-circuit grounding wire conducting wire end terminal is pushed using screw drive mode and is lived
Dynamic folder clamps conducting wire, makes clamped wired earth by the ground connection special wire connecting with conducting wire end terminal.It is led due to compressing
The activity folder of line is mounted at the top of screw rod, when screw rod rotation forces activity folder and conductive contact, screw rod and movable clamping connection contacting surface
Very big frictional force can be generated and drop bottom torsion, moreover insulating bar diameter is smaller, the torsion that when twisting generates is restricted,
It is reduced so as to cause the chucking power of conducting wire end terminal and clamped conducting wire.Separately since the screw thread of drive lead screw is mostly trapezoidal spiral shell
Line, self-locking performance is poor, and when conducting wire wind-engaging and the influence of other external force factors are swung, conducting wire end terminal is easy to occur loose
Dynamic, the contact resistance of retaining part just increases, and staff is made to prevent the sense sent a telegram here suddenly or electromagnetic field generates in job site
The safety measure reliability for answering electricity to be protected substantially reduces, and will cause conducting wire end terminal when serious and takes off from clamped conducting wire
It falls, staff is made to lose the faradic safeguard measure for preventing that job site from sending a telegram here suddenly or electromagnetic field generates completely.
Utility model content
In view of the deficienciess of the prior art, the main purpose of the utility model is to provide one kind can be improved conductor wire end
Chucking power between wire clamp and clamped conducting wire and the pocket that can prevent conducting wire end terminal from loosening from clamped conducting wire
The locking spiral conducting wire end terminal of the big grip force of short-circuit grounding wire.
To achieve the above object, the utility model provides following technical solution: a kind of big folder of pocket short-circuit grounding wire
The locking spiral conducting wire end terminal of power, including fixing clamp and activity are pressed from both sides, and activity folder drive lead screw is equipped on the fixing clamp
And activity folder guide rod, the activity folder is equipped with internal screw thread and drive lead screw forms screw thread pair, and the activity folder is equipped with
Linear bearing slides on the guide bar, and the activity, which is pressed from both sides, is provided with the anti-loosening pressure tongue with spring, under the drive lead screw
End is provided with the steel wire drive flexible axle connector of fixed insulating bar or universal insulating bar, and the fixing clamp lower end is pre-
There are the connecting hole for connecting universal insulating bar, the side of the fixing clamp is provided with earth lead connection bolt.
Preferably, the activity folder is equipped with internal screw thread and drive lead screw forms screw thread pair.
Preferably, the anti-loosening pressure tongue of spring is provided on the activity folder.
Preferably, the guide rod for making axial linear movement for activity folder is provided on the fixing clamp.
The utility model has the following advantages compared with the prior art: the present invention solves pocket short-circuit grounding wire spiral
The frictional force that screw rod is generated with activity folder when formula conducting wire end terminal is due to screw rod transmission activity clip hold-down conducting wire reduces torsion, leads
It causes conducting wire end terminal and the clamping dynamics of clamped conducting wire inadequate, increases the contact between conducting wire end terminal and clamped conducting wire
Resistance, when staff work place send a telegram here suddenly or generates induced electricity when cannot effective release current, make protection work
The problem of safety measure reliability of personnel substantially reduces, while it is poor to solve conducting wire end terminal screw rod self-locking performance, because conducting wire by
Wind and the influence of other external force factors are easy the problem of loosening or even falling off, staff is made to lose protection completely when swinging.
Detailed description of the invention
Fig. 1 is a kind of structure of the locking spiral conducting wire end terminal of big grip force of pocket short-circuit grounding wire of the utility model
Schematic diagram.
In figure: 1, fixing clamp；2, activity folder；3, anti-loosening pressure tongue；4, spring；5, guide rod；6, drive lead screw；7, ten thousand are reserved
To insulating bar (stick) connecting hole；8, fixed insulating bar or the connection of universal insulating bar (stick) steel wire drive flexible axle
Head；9, earth lead connects bolt.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, a kind of locking spiral conducting wire end terminal of the big grip force of pocket short-circuit grounding wire, including fixing clamp 1
And activity folder 2,1 both ends of fixing clamp are equipped with bearing to fixed conveyor screw rod 6, and 1 both ends of fixing clamp are provided with
5 mounting hole of guide rod is to fixed guide pole 5, and the activity folder 2 is equipped with internal screw thread and drive lead screw 6 forms screw thread pair, institute
It states and is provided with the anti-loosening pressure tongue 3 with spring 4 in activity 2 arc grooves of folder, the lower end of the drive lead screw 6 is provided with fixed exhausted
The steel wire drive flexible axle connector 8 of edge operating stick (stick) or universal insulating bar (stick), 1 lower end of fixing clamp are reserved useful
In the connecting hole 7 for connecting universal insulating bar (stick), the side of the fixing clamp 1 is provided with earth lead connection bolt 9.
The installation insulation operation on fixed insulating bar or universal insulating bar (stick) steel wire drive flexible axle connector 8
(universal insulating bar (stick), which is mounted on, reserves universal insulating bar for bar or universal insulating bar (stick) steel wire drive flexible axle
On (stick) connecting hole 7), earth lead is connected with earth lead connection bolt 9, the pocket short circuit for just constituting complete set connects
The locking spiral ground line group of the big grip force of ground wire.It is short-circuit when needing to install pocket on the conducting wire of operation field two sides or equipment
When ground line group, the locking spiral conducting wire end terminal fixing clamp 1 of big grip force is hung on clamped conducting wire, insulation is rotated forward
Steel wire drive flexible axle in operating stick or universal insulating bar rotates drive lead screw 6, and promotion activity folder 2 is on guide rod 5
Make axial linear movement upwards and compress conducting wire, since activity folder 2 is to force tight conducting wire by screw rod transmission by screw thread pair, removes screw thread
Outside by-produced frictional force, what is generated between drive lead screw 6 and activity 2 contact surfaces of folder when reducing 2 compression conducting wire of activity folder rubs
Power is wiped, torsion is increased, improves the clamping dynamics of about 50% conducting wire end terminal Yu clamped conducting wire, greatly reduce conductor wire end
The contact resistance of wire clamp and clamped conducting wire；When activity folder 2 is with clamped conductive contact and gradually compresses conducting wire, it is mounted on work
Anti- 3 upper spring of loosening pressure tongue, 4 forced compression in 2 arc grooves of dynamic folder, generating an opposite force makes activity folder 2 and screw thread pair driving wire
The screw thread pair that bar 6 forms keeps stable state, plays the effect for preventing activity folder 2 from loosening, ensure that conducting wire end terminal and quilt
Clamp the connection of conducting wire continuous and effective.When removing ground line group, the steel on insulating bar or universal insulating bar is rotated backward
Silk driving snake reversely rotates drive lead screw 6, and activity folder 2 is separated with clamped conducting wire, can remove ground line group.
The present invention solves the spiral conducting wire end terminal of pocket short-circuit grounding wire since drive lead screw promotion activity clamps
The frictional force generated when tight conducting wire reduces torsion, causes conducting wire end terminal and the clamping dynamics of clamped conducting wire inadequate, increases
The contact resistance of conducting wire end terminal and clamped conducting wire, when the place of staff's work sends a telegram here suddenly or generates induced electricity
Cannot effective release current, make to protect safety measure reliability the problem of substantially reducing of staff, while solving and leading
Line end wire clamp screw rod self-locking performance is poor, and when clamped conducting wire wind-engaging and the influence of other external force factors are swung, conducting wire end terminal holds
Easily loosen the problem of even falling off, staff is made to lose protection completely.
Preferably, the activity folder is equipped with internal screw thread and drive lead screw forms screw thread pair.
Preferably, the anti-loosening pressure tongue of spring is provided on the activity folder.
Preferably, the guide rod for making axial linear movement for activity folder is provided on the fixing clamp.
Preferably, it is reserved with universal insulating bar (stick) connecting hole on the fixing clamp, meets different type insulation behaviour
Make the exchange of bar (stick).
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (4)
1. a kind of locking spiral conducting wire end terminal of the big grip force of pocket short-circuit grounding wire, it is characterised in that: including fixing clamp with
And activity is pressed from both sides, and activity folder drive lead screw and activity folder guide rod are equipped on the fixing clamp, the movable folder is equipped with interior
Screw thread and drive lead screw form screw thread pair, are provided with the anti-loosening pressure tongue of spring on the activity folder, the lower end of the drive lead screw is set
It is equipped with the steel wire drive flexible axle connector of fixed insulating bar or universal insulating bar, the fixing clamp lower end is reserved with
For connecting the connecting hole of universal insulating bar, the side of the fixing clamp is provided with earth lead connection bolt.
2. the locking spiral conducting wire end terminal of a kind of big grip force of pocket short-circuit grounding wire according to claim 1, special
Sign is: the fixing clamp both ends are separately installed with bearing to fixed conveyor screw rod.
3. the locking spiral conducting wire end terminal of a kind of big grip force of pocket short-circuit grounding wire according to claim 1, special
Sign is: guide rod mounting hole is provided on the fixing clamp to fixed guide pole.
4. the locking spiral conducting wire end terminal of a kind of big grip force of pocket short-circuit grounding wire according to claim 1, special
Sign is: the activity sandwiched is equipped with linear bearing and makees axial linear movement on the guide bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821287699.4U CN208570983U (en) | 2018-08-10 | 2018-08-10 | A kind of locking spiral conducting wire end terminal of the big grip force of pocket short-circuit grounding wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821287699.4U CN208570983U (en) | 2018-08-10 | 2018-08-10 | A kind of locking spiral conducting wire end terminal of the big grip force of pocket short-circuit grounding wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208570983U true CN208570983U (en) | 2019-03-01 |
Family
ID=65450390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821287699.4U Active CN208570983U (en) | 2018-08-10 | 2018-08-10 | A kind of locking spiral conducting wire end terminal of the big grip force of pocket short-circuit grounding wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208570983U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061370A (en) * | 2019-04-29 | 2019-07-26 | 谭加新 | A kind of portable suspended insulated guide wire earthing or grounding means |
| CN110108944A (en) * | 2019-06-04 | 2019-08-09 | 云南电网有限责任公司德宏供电局 | A kind of line insulation test grounding wire device and its line insulation test method |
| CN110148888A (en) * | 2019-05-25 | 2019-08-20 | 郑州泰宏电气有限公司 | A kind of power distribution cabinet top wiring construction |
| CN110994264A (en) * | 2019-12-18 | 2020-04-10 | 科大智能电气技术有限公司 | A suspension type power line intelligence sensing device for overhead line |
| CN111585066A (en) * | 2020-05-27 | 2020-08-25 | 固力发电气有限公司 | Live-line loading and unloading wire clamp for low-voltage line |
| CN113937525A (en) * | 2021-09-02 | 2022-01-14 | 山东鲁能光大电力器材有限公司 | Quick plug-in drainage fastener |
-
2018
- 2018-08-10 CN CN201821287699.4U patent/CN208570983U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061370A (en) * | 2019-04-29 | 2019-07-26 | 谭加新 | A kind of portable suspended insulated guide wire earthing or grounding means |
| CN110061370B (en) * | 2019-04-29 | 2023-08-25 | 谭加新 | Portable overhead insulated conductor earthing device |
| CN110148888A (en) * | 2019-05-25 | 2019-08-20 | 郑州泰宏电气有限公司 | A kind of power distribution cabinet top wiring construction |
| CN110108944A (en) * | 2019-06-04 | 2019-08-09 | 云南电网有限责任公司德宏供电局 | A kind of line insulation test grounding wire device and its line insulation test method |
| CN110994264A (en) * | 2019-12-18 | 2020-04-10 | 科大智能电气技术有限公司 | A suspension type power line intelligence sensing device for overhead line |
| CN111585066A (en) * | 2020-05-27 | 2020-08-25 | 固力发电气有限公司 | Live-line loading and unloading wire clamp for low-voltage line |
| CN113937525A (en) * | 2021-09-02 | 2022-01-14 | 山东鲁能光大电力器材有限公司 | Quick plug-in drainage fastener |
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