CN207320361U - The anti-down power supply unit of cable - Google Patents
The anti-down power supply unit of cable Download PDFInfo
- Publication number
- CN207320361U CN207320361U CN201721134573.9U CN201721134573U CN207320361U CN 207320361 U CN207320361 U CN 207320361U CN 201721134573 U CN201721134573 U CN 201721134573U CN 207320361 U CN207320361 U CN 207320361U
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- Prior art keywords
- housing
- earth brace
- fixed seat
- connecting rod
- power supply
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Abstract
It the utility model is related to the installing area of cable, the specifically anti-down power supply unit of cable, including fixed seat, connecting rod, earth brace and guard shield, fixed seat was equipped with line cavity and fastening bolt, one end of connecting rod is fixedly connected with the side wall of fixed seat, the other end is connected with earth brace, guard shield includes being respectively used to protection fixed seat, first housing of connecting rod and earth brace, second housing and the 3rd housing, first housing and the second housing are respectively and fixedly installed in fixed seat and connecting rod, 3rd housing is the hollow structure that can accommodate earth brace, 3rd housing is hinged with earth brace, it which is provided with the spring protective film of middle opening, 3rd housing along hinge joint rotate by a certain angle when, earth brace stretches out after strutting spring protective film from the 3rd housing；The beneficial effects of the utility model are：Easy to operate, security is good.
Description
Technical field
It the utility model is related to the anti-down power supply unit of power supply technical field, especially cable.
Background technology
Grid maintenance is carried out at present, is all that service personnel is again after first the electric power system for overhauling circuit region is closed
Working at height is overhauled, and without anti-down electric treatment, this mode of supplying, it is impossible to ensure the safety of construction personnel, because frame
Empty cable will necessarily wiring register one's residence, and certain customers (such as school, market, factory) can install generator, to ensure to have a power failure
When normal operation of the normal power supply without influencing electric appliance, can exist during power failure and power supply is fallen from user's house generator to aerial master
Make phenomenon still powered on backbone on main line, if after electric power system of the construction personnel on backbone is broken, do not having
Have it is anti-down in the case of electric treatment, being overhauled rashly, certainly will there are great security risk, or even have service personnel in order to
Efficiently act, at all without grounding, even more threaten its life security, therefore electric treatment is supplied extremely to cable progress is anti-down
Close important, need the cable of having insulation sheath peeling off one section of cable insulation jacket first and form bare wire position, at bare wire position
Ground wire and anti-down power supply, but the long-term exposed security risk such as will certainly cause to cock off, get an electric shock of cable, and maintenance is electric every time
Lu Shizai shells cable, and ground connection, operation is also pretty troublesome, therefore is badly in need of a kind of anti-down power supply unit of cable that can facilitate ground connection,
The prior art devises some anti-down power supply units, but these devices are inconvenient usually using getting up, and is particularly used to open
Or the structure at ground wire position is closed, operation is comparatively laborious time-consuming, some are even needed with the direct operating of contacts of hand, and security is not
It is good.
Utility model content
In order to overcome above the deficiencies in the prior art, the task of the utility model be to provide it is a kind of simple in structure, using just
Victory, the anti-down power supply unit of the good cable of security.
The utility model task is achieved through the following technical solutions：
The anti-down power supply unit of cable, including fixed seat, connecting rod, earth brace and guard shield, the fixed seat are equipped with one
It is a to be inserted into line cavity for conducting wire to be pressed on line cavity inner wall for line cavity and an one end excessively that conducting wire passes through
Fastening bolt, fastening bolt is threadedly coupled with fixed seat, and one end of the connecting rod is fixedly connected with the side wall of fixed seat,
The other end is fixedly connected away from the conducting wire and with one end of the earth brace, and the guard shield includes being respectively used to protection admittedly
Reservation, the first housing of connecting rod and earth brace, the second housing and the 3rd housing, the first housing and the second housing are fixedly mounted respectively
In fixed seat and connecting rod, the 3rd housing is that can accommodate the hollow structure of earth brace, one end of the 3rd housing and earth brace
One end is hinged, the 3rd housing spring protective film equipped with middle opening at least one side wall on its direction of rotation, and the 3rd
Housing along hinge joint rotate by a certain angle when, earth brace stretches out after strutting the spring protective film from the 3rd housing.
It is preferred that the hinge joint of the 3rd housing and the earth brace is located at the junction of earth brace and connecting rod, the 3rd shell
The rotation slot for passing through for the connecting rod and relatively rotating wherein is equipped with body at hinge joint, the 3rd housing is in its rotation side
A upward side plate is the spring protective film, another opposite side plate is monoblock type protection plate structure.
It is fixedly connected it is preferred that one end of the connecting rod is vertical with the side wall of fixed seat, the other end and the one of the earth brace
End is vertically fixedly connected.
It is preferred that the earth brace is arranged in parallel with the cable.
It is used to stir the rotating draw ring of the 3rd housing or plectrum structure it is preferred that the 3rd housing is equipped with.
It is preferred that the other end opposite with hinged end on the earth brace is equipped with the hook for preventing that grounding apparatus from sliding.
It is preferred that the fixed seat includes U-shaped base and support plate, the U-shaped opening both sides of U-shaped base are equipped with sliding slot, support
The two sides of plate are equipped with to be fitted to the matched guide rail slide block of the sliding slot, support plate by guide rail slide block and sliding slot
In the U-shaped opening of U-shaped bottom seat, support plate and U-shaped base enclose it is described cross line cavity, support plate is equipped with and fastening bolt
Matched threaded hole, one end of the fastening bolt were inserted into line cavity through screw hole hole.
It is preferred that the one end for being used to compress the conducting wire in the fastening bolt is additionally provided with tension disc, the tension disc with it is tight
Fixing bolt is rotatably connected.
It is preferred that first housing is opposite structure, including two points of shells, a side of two points of shells are hinged, separately
One side is detachably connected, and the both ends of the first housing correspond to the both ends for crossing line cavity and are respectively equipped with cable-through hole, mistake
String holes is equipped with the elastic sealing film of middle opening.
Beneficial effect using the anti-down power supply unit of the cable of the utility model is：1. earth brace is absolute construction and and leads
At a distance, conveniently grounding apparatus is installed on earth brace line during operation；2. for closing or opening the 3rd of earth brace
Housing is hinged with earth brace, and its side wall is equipped with the spring protective film of middle opening, and when operation only needs to rotate the 3rd housing just
Earth brace can be made to expose or be protected, it is easy to operate；3. the 3rd housing is equipped with plectrum or pull ring structure, convenient to use
Instrument is chosen on or off and is closed, easy to operate, it is not necessary to operation is directly touched with hand, security is good；4. ground connection boom end is equipped with
The hook for preventing grounding apparatus from being slid (such as ground connection pincers, earth clip or ground wire), security are good；5. fixed seat is U-shaped base
The mechanism coordinated with support plate, it is side-closed structure that what current supply cable passed through, which crosses line cavity, and fixed seat will not slide from cable,
Fixation, security are good.
Brief description of the drawings
Fig. 1 is the structure diagram of the anti-down power supply unit of cable in embodiment；
Fig. 2 is the decomposition texture schematic diagram of Fig. 1；
Fig. 3 is the decomposition texture schematic diagram omitted in Fig. 1 after the first housing；
Wherein, 1- fixed seats, 11-U shape bases, 111- sliding slots, 12- support plates, 121- guide rail slide blocks, 2- connecting rods, 3- connect
The thin end of the scroll, 31- hooks, the first housings of 41-, 411,412- divide shell, 413- cable-through holes, the second housings of 42-, the 3rd housings of 43-, 431-
Spring protective film, 432- draw rings, 5- cross line cavity, 6- fastening bolts, 61- tension discs, 7 conducting wires.
Embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that say that the specific embodiment of description is used only for explaining herein
The utility model, is not used to limit the utility model.
As shown in Figs. 1-3, the anti-down power supply unit of cable, including fixed seat 1, connecting rod 2, earth brace 3 and guard shield, it is described
Fixed seat 1 was inserted into line cavity 5 equipped with line cavity 5 and one end excessively that a confession conducting wire 7 passes through and was used for conducting wire 7
The fastening bolt 6 being pressed on 5 inner wall of line cavity, fastening bolt 6 are threadedly coupled with fixed seat 1, and the one of the connecting rod 2
End is fixedly connected with the side wall of fixed seat 1, and the other end is fixedly connected away from the conducting wire 7 and with one end of the earth brace 3, institute
State the first housing 41, the second housing 42 and the 3rd that guard shield includes being respectively used to protection fixed seat 1, connecting rod 2 and earth brace 3
Housing 43, the first housing 41 and the second housing 42 are respectively and fixedly installed in fixed seat 1 and connecting rod 2, and the 3rd housing 43 is can
The hollow structure of earth brace 3 is accommodated, one end and one end of earth brace 3 of the 3rd housing 43 are hinged, the 3rd housing 43 and institute
The hinge joint for stating earth brace 3 is located at the junction of earth brace 3 and connecting rod 2, is equipped with the 3rd housing 43 at hinge joint and supplies institute
The rotation slot that connecting rod 2 is passed through and relatively rotated wherein is stated, a side plate of the 3rd housing 43 on its direction of rotation is centre
The spring protective film 431 of opening, another opposite side plate are monoblock type protection plate structure, and the 3rd housing 43 is rotated along hinge joint
During certain angle, earth brace 3 stretches out after strutting the spring protective film 431 from the 3rd housing 43.During installation, preferably elasticity is anti-
Downward, such 3rd housing 43 can cover earth brace 3 to cuticula 431 under gravity, when needing ground connection, be rotated up the
Three housings 43, can just expose earth brace 3, and so installation can prevent the 3rd housing 43 is opened accidentally to cause security risk.
In use, fixed seat 1 is fixed on cable bare wire, conducting wire 7 is pressed in fixed seat 1 using fastening bolt 6,
When needing to be grounded cable, the 3rd housing 43 is rotated, earth brace 3 is stretched out from the 3rd housing 43, then sets ground connection
It is standby to be connected on (such as ground connection pincers, earth clip or ground wire) on earth brace 3, using finishing, grounding apparatus is removed, is then rotated further by the
Three housings 43 make earth brace 3 enter inside the 3rd housing 43.Earth brace 3 for absolute construction and with conducting wire 7 at a distance, side
Grounding apparatus is installed on earth brace 3 during convenient to operate；The 3rd housing 43 for closing or opening earth brace 3 is cut with scissors with earth brace 3
Connect, and its side wall is equipped with the spring protective film 431 of middle opening, when operation, which only needs to rotate the 3rd housing 43, can just make ground connection
Bar 3 exposes or is protected, easy to operate.
As preferred embodiment, one end of the connecting rod 2 is vertical with the side wall of fixed seat 1 to be fixedly connected, the other end
It is vertical with one end of the earth brace 3 to be fixedly connected, it is substantially vertical between connecting rod and the side wall, connecting rod and earth brace of fixed seat
Can be with.
As preferred embodiment, the earth brace 3 is arranged in parallel with the cable.
As preferred embodiment, the 3rd housing 43, which is equipped with, to be used to stir 43 rotating draw ring of the 3rd housing
432, conveniently on or off is chosen with instrument close, it is easy to operate, it is not necessary to operation directly to be touched with hand, security is good.
As preferred embodiment, the other end opposite with hinged end on the earth brace 3, which is equipped with, prevents ground connection from setting
The standby hook 31 slid, security are good.
As preferred embodiment, the fixed seat 1 includes U-shaped base 11 and support plate 12, the U-shaped of U-shaped base 11
Opening both sides are equipped with sliding slot 111, and the two sides of support plate 12 are equipped with and the matched guide rail slide block 121 of the sliding slot 111, support
Plate 12 is fitted in the U-shaped opening of U-shaped bottom seat by guide rail slide block 121 and sliding slot 111, support plate 12 and U-shaped base
The 11 line cavitys 5 excessively enclosed, support plate 12 is equipped with and 6 matched threaded hole of fastening bolt, the fastening bolt 6
One end through screw hole and be inserted into line cavity 5.Fixed seat 1 is U-shaped base 11 and the mechanism of the cooperation of support plate 12, is powered
It is side-closed structure that what cable passed through, which crosses line cavity 5, and fixed seat 1 will not slide from cable, fixation, and security is good.
The one end for being used to compress the conducting wire 7 as preferred embodiment, in the fastening bolt 6 is additionally provided with tension disc
61, the tension disc 61 is rotatably connected with fastening bolt 6.
As preferred embodiment, first housing 41 is opposite structure, including two points of shells 411,412, two
An a side for dividing shell 411,412 is hinged, another side is detachably connected, described in the both ends correspondence of the first housing 41
The both ends for crossing line cavity 5 are respectively equipped with cable-through hole 413, and cable-through hole 413 is equipped with the elastic sealing film of middle opening.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that utility model scope involved in the application, however it is not limited to what the particular combination of above-mentioned technical characteristic formed
Technical solution, while should also cover in the case where not departing from utility model design, by above-mentioned technical characteristic or its be equal
Other technical solutions that feature is combined and is formed.Such as features described above has with (but not limited to) disclosed herein
The technical solution that the technical characteristic for having similar functions is replaced mutually and formed.
Claims (9)
1. the anti-down power supply unit of cable, it is characterised in that including fixed seat, connecting rod, earth brace and guard shield, the fixed seat
One is equipped with to be inserted into line cavity for cross line cavity and an one end that conducting wire passes through and be used to conducting wire being pressed on line sky
Fastening bolt on cavity wall, fastening bolt are threadedly coupled with fixed seat, one end of the connecting rod and the side wall of fixed seat
It is fixedly connected, the other end is fixedly connected away from the conducting wire and with one end of the earth brace, and the guard shield includes difference
For protecting the first housing, the second housing and the 3rd housing of fixed seat, connecting rod and earth brace, the first housing and the second housing point
It is not fixedly mounted in fixed seat and connecting rod, the 3rd housing is that can accommodate the hollow structure of earth brace, one end of the 3rd housing
It is hinged with one end of earth brace, the 3rd housing is equipped with middle opening elasticity at least one side wall on its direction of rotation is prevented
Cuticula, the 3rd housing along hinge joint rotate by a certain angle when, earth brace is stretched after strutting the spring protective film from the 3rd housing
Go out.
2. the anti-down power supply unit of cable according to claim 1, it is characterised in that the 3rd housing and the earth brace
Hinge joint is located at the junction of earth brace and connecting rod, is equipped with hinge joint on the 3rd housing and is passed through and at it for the connecting rod
The rotation slot of middle relative rotation, a side plate of the 3rd housing on its direction of rotation are the spring protective film, and opposite is another
One side plate is monoblock type protection plate structure.
3. the anti-down power supply unit of cable according to claim 1, it is characterised in that one end of the connecting rod and the side of fixed seat
Wall is vertically fixedly connected, and the other end is vertical with one end of the earth brace to be fixedly connected.
4. the anti-down power supply unit of cable according to claim 3, it is characterised in that the earth brace is parallel with the cable to be set
Put.
5. the anti-down power supply unit of cable according to claim 1, it is characterised in that the 3rd housing, which is equipped with, to be used to stir
The rotating draw ring of 3rd housing or plectrum structure.
6. the anti-down power supply unit of cable according to claim 1, it is characterised in that opposite with hinged end on the earth brace
The other end be equipped with prevent grounding apparatus slide hook.
7. the anti-down power supply unit of cable according to claim 1, it is characterised in that the fixed seat includes U shapes base and branch
Fagging, the U-shaped opening both sides of U-shaped base are equipped with sliding slot, and the two sides of support plate are slided equipped with guide rail matched with the sliding slot
Block, support plate are fitted in the U-shaped opening of U-shaped bottom seat by guide rail slide block and sliding slot, and support plate is enclosed with U-shaped base
Into it is described cross line cavity, support plate be equipped with passed through with the matched threaded hole of fastening bolt, one end of the fastening bolt
Screw hole and be inserted into line cavity.
8. the anti-down power supply unit of cable according to claim 1, it is characterised in that be used to compress in the fastening bolt described
One end of conducting wire is additionally provided with tension disc, and the tension disc is rotatably connected with fastening bolt.
9. the anti-down power supply unit of cable according to claim 1, it is characterised in that first housing is opposite structure,
Including two points of shells, a side of two points of shells is hinged, another side is detachably connected, the both ends pair of the first housing
The both ends for crossing line cavity are answered to be respectively equipped with cable-through hole, cable-through hole is equipped with the elastic sealing film of middle opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721134573.9U CN207320361U (en) | 2017-09-05 | 2017-09-05 | The anti-down power supply unit of cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721134573.9U CN207320361U (en) | 2017-09-05 | 2017-09-05 | The anti-down power supply unit of cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207320361U true CN207320361U (en) | 2018-05-04 |
Family
ID=62385664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721134573.9U Active CN207320361U (en) | 2017-09-05 | 2017-09-05 | The anti-down power supply unit of cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207320361U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107516780A (en) * | 2017-09-05 | 2017-12-26 | 广州番禺电缆集团有限公司 | The anti-down power supply unit of cable |
| CN109103616A (en) * | 2018-08-23 | 2018-12-28 | 广州番禺电缆集团有限公司 | A kind of Anti-loose cable electricity testing ground connection fexible unit |
-
2017
- 2017-09-05 CN CN201721134573.9U patent/CN207320361U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107516780A (en) * | 2017-09-05 | 2017-12-26 | 广州番禺电缆集团有限公司 | The anti-down power supply unit of cable |
| CN107516780B (en) * | 2017-09-05 | 2024-05-24 | 广州番禺电缆集团有限公司 | Cable anti-tilting power supply equipment |
| CN109103616A (en) * | 2018-08-23 | 2018-12-28 | 广州番禺电缆集团有限公司 | A kind of Anti-loose cable electricity testing ground connection fexible unit |
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