CN207250818U - The anti-down power supply unit of portable cable - Google Patents
The anti-down power supply unit of portable cable Download PDFInfo
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- CN207250818U CN207250818U CN201720912328.XU CN201720912328U CN207250818U CN 207250818 U CN207250818 U CN 207250818U CN 201720912328 U CN201720912328 U CN 201720912328U CN 207250818 U CN207250818 U CN 207250818U
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- shell
- cable
- guard shield
- power supply
- down power
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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 portable cable, intervening guard shell and outer end guard shield including opposite, both ends open is formed after guard shield pairing, the cable passing cavity of side-closed, intervening guard shell divides shell including two centres, one end of shell is divided to be hinged respectively with outer end guard shield among each, other end magnetic connects, centre divides shell to be provided with plectrum or draw ring, covering cable ground connection exposed section when intervening guard shell uses, outer end guard shield using when be arranged on the cable insulation jacket of cable grounding exposed section one end；The beneficial effects of the utility model are：Two centres divide shell to be connected using magnetic, the connection structure not being in contact, not because of connection structure abrasion, deformation or the risk for loosening and being opened accidentally, operation need not be directly touched with hand, it is easy to operate, quick, security is good, and guard shield is equipped with sealing joint strip, seal rubber sleeve and sealant tape, good waterproof performance.
Description
Technical field
It the utility model is related to the anti-down power supply unit of power supply technical field, especially portable 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 Naked lines position, at Naked lines position
Ground wire and anti-down power supply, the security risk but cable long-term Naked dew will certainly cause to cock off, get an electric shock etc., and also maintenance is electric every time
Lu Shizai shells cable, and ground connection, operation is also pretty troublesome, therefore urgent need one kind conveniently can be grounded and cable is prevented
The anti-down power supply unit of portable cable of water, the prior art devises some anti-down power supply units, but these devices are usually used
Get up inconvenient, be particularly used for the connection structure for opening or closing ground wire position, easily worn because of long-time use,
Deformation is loosened and is opened accidentally, and there are security risk, and is operated comparatively laborious time-consuming, it is necessary to use the direct operating of contacts of hand, is pacified
Full property is bad.
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, good water-proof effect, the anti-down power supply unit of the good portable cable of security.
The utility model task is achieved through the following technical solutions：
The anti-down power supply unit of portable cable, including guard shield, the guard shield are included outside opposite intervening guard
Shell and opposite outer end guard shield, form both ends open, the cable passing cavity of side-closed, outer end after guard shield pairing
Guard shield divides shell including two outer ends, and two outer ends divide a side of shell to be hinged, another side is tied by the first locking
Structure is detachably connected, and intervening guard shell divides shell including two centres, and two centres are divided to one end of shell respectively with described two
A outer end divides shell to be hinged, and two centres divide shell to be connected by the magnetic attracting device attracted each other, and the periphery of shell is divided at least one centre
Equipped with plectrum and/or draw ring, covering cable ground connection exposed section when intervening guard shell uses, when outer end guard shield use, is set
On the cable insulation jacket of cable grounding exposed section outer end.
It is preferred that the magnetic attracting device includes being separately positioned on described two centres and divides mounting box on shell, it is respectively first
Mounting box and the second mounting box, an inside in the first mounting box and the second mounting box are provided with the first magnet, in another
Portion is provided with the first magnet the second magnet or permeability magnetic material for dividing shell closing direction to attract each other two centres.
It is preferred that first mounting box includes two first point of boxes, the both sides that shell is divided in a centre, the second peace are respectively arranged on
Mounted box includes two second point of boxes, is respectively arranged on the both sides for dividing shell among another, two first point of boxes and two second point of boxes
Corresponding setting respectively.
It is preferred that the anti-down power supply unit of portable cable further includes two seal rubber sleeves, when two seal rubber sleeves use
Partly it is sleeved on the cable insulation jacket at cable grounding exposed section both ends respectively, one of seal rubber sleeve is partially disposed in described outer
Hold between guard shield and corresponding cable insulation jacket, another seal rubber sleeve is partially disposed in the activity of the intervening guard shell
Between end and corresponding cable insulation jacket.
It is preferred that the guard shield further includes opposite locking shell, locking shell includes two or more lockings and divides shell,
Two adjacent lockings of one pair of which divide the side of shell to be hinged, and corresponding two lockings to synthesis circular cavity divide shell
Side is detachably connected by the second locking mechanism, locking shell using when be arranged on the activity of the intervening guard shell
Hold on the corresponding seal rubber sleeve.
It is preferred that first locking mechanism or second locking mechanism are respectively buckle structure, docking buckle structure or card
One kind in nested structure.
It is preferred that the interface of described two seal rubber sleeves and cable insulation jacket is wound with sealant tape respectively.
It is preferred that described two centres divide between shell and it is equipped with sealing joint strip between the outer end guard shield.
It is preferred that the anti-down power supply unit of portable cable further includes metallic sheath either the metal foil metallic sheath or metal
Paper tinsel using when be sleeved on outside cable grounding exposed section.
It is preferred that the structure of the plectrum is towards the complete concave arc shape structure in the intervening guard shell periphery.
Beneficial effect using the anti-down power supply unit of the portable cable of the utility model is：Adopted between dividing shell two centres
Connected with magnetic, the connection structure not being in contact, there is no the wind for wearing, deform or loosening and being opened accidentally by connection structure
Danger, two centres divide shell to be equipped with plectrum or pull ring structure, conveniently choose on or off with instrument and close, easy to operate, it is not necessary to
Operation is directly touched with hand, security is good, and sealing joint strip is equipped between guard shield each several part, and guard shield is protected with cable insulation
Seal rubber sleeve and sealant tape, good waterproof performance are equipped between set.
Brief description of the drawings
Fig. 1 is the structure diagram of the anti-down power supply unit of the utility model portable cable；
Fig. 2 is the decomposition texture schematic diagram of Fig. 1；
Wherein, 1- intervening guards shell, 11, divide shell among 12-, 111,112- first divide box, 121,122- second divide box,
13- plectrums, 14- draw rings, 2- outer ends guard shield, 21,22- outer ends divide shell, the first buckle structures of 23-, 3- locking shells, 31,
32- lockings divide shell, the second buckle structures of 33-, 4- cable insulation jackets, and 51,52- seal rubber sleeves, 6- sealant tapes, 7- fluid sealants
Bar, 8- metallic sheaths.
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. 1-2, the anti-down power supply unit of portable cable, including guard shield, the guard shield include pairing
Formula intervening guard shell 1 and opposite outer end guard shield 2, form both ends open, the electricity of side-closed after guard shield pairing
Cable crosses line cavity, and outer end guard shield 2 divides shell 21,22 including two outer ends, and two outer ends divide a side of shell 21,22 to cut with scissors
Connect, another side is detachably connected by the first buckle structure 23, and intervening guard shell 1 divides shell including two centres
11st, 12, two centres divide one end of shell 11,12 to divide shell 21,22 hinged with described two outer ends respectively, two centres divide shell 11,
12 magnetic attracting device by attracting each other connects, covering cable ground connection exposed section when intervening guard shell 1 uses, and outer end protection is outer
Shell 2 is arranged on the cable insulation jacket 4 of cable grounding exposed section outer end when using.Because the cable that need to be grounded is nothing mostly
Limit extension, so the guard shield of its outer setting must be two points of shells or more points of shells flexible connections, the structures of outermost pairing,
It is preferred that be formed by connecting by two points of shells, it is simple in structure, easy to process, it is hinged to be advantageous in that opening, close convenient, magnetic connection
It is advantageous in that the connection structure not being in contact, and opens and closes all very efficient and convenient.Divide the periphery of shell equal among each
Equipped with plectrum 13 and draw ring 14, wherein plectrum 13 and draw ring 14 is an integral molding structure, and the structure of plectrum 13 is towards in described
Between the complete concave arc shape structure in 1 periphery of guard shield, facilitate and directly choose on or off with instrument in operating process and close two centres
Divide shell 11,12, it is not necessary to directly contacted with hand, security is good.
When the anti-down power supply unit of the utility model portable cable is installed, the cable insulation jacket of installation site is shelled first
Go, intervening guard shell 1 is then covered in cable grounding exposed section, outer end guard shield 2 is covered in cable insulation jacket 4
On, it is not necessary to when being grounded, shell 11,12 pairings are divided in two centres of intervening guard shell 1, and cable grounding exposed section is enclosed in
It is interior, the cable normal use of erecting device；When needing ground wire, open intervening guard shell 1 two centres divide shell 11,
12, cable grounding exposed section is exposed, then directly ground wire is fixedly connected or is intertwined and connected in cable grounding exposed section, i.e.,
It can be grounded, simple operation, the efficiency of breakdown repair personnel can be greatly improved；Two centres use between dividing shell 11,12
Magnetic connects, and the connection structure not being in contact, there is no the wind for wearing, deform or loosening and being opened accidentally by connection structure
Danger, and two centres divide shell 11,12 to be equipped with plectrum 13 and draw ring 14, facilitate in operating process and are directly chosen out in two with instrument
Between divide shell 11,12, open and close all easily quick, it is not necessary to operation is directly touched with hand, avoids direct body contact from setting
Standby, security is good.
As preferred embodiment, the magnetic attracting device divides on shell 11,12 including being separately positioned on described two centres
Mounting box, be respectively the first mounting box and the second mounting box, an internal installation in the first mounting box and the second mounting box
There is the first magnet, divide shell 11,12 closing directions to attract each other two centres is installed inside another with the first magnet
Two magnets or permeability magnetic material.
As preferred embodiment, first mounting box includes two first point of boxes 111,112, is respectively arranged on centre
The both sides of point shell 11, the second mounting box include two second point of boxes 121,122, are respectively arranged on the both sides that shell 12 is divided in centre, two
First point of box 111,112 and two second point of boxes 121,122 distinguish corresponding setting.
As preferred embodiment, the anti-down power supply unit of portable cable further includes two seal rubber sleeves 51,52, two
Seal rubber sleeve 51,52 is partly sleeved on the cable insulation jacket 4 at cable grounding exposed section both ends respectively when using, wherein fluid sealant
Set 51 is partially disposed between the outer end guard shield 2 and corresponding cable insulation jacket 4, seal rubber sleeve 52 be partially disposed in it is described in
Between guard shield 1 movable end and corresponding cable insulation jacket 4 between, prevent moisture or rainwater from entering, guard shield during use
Cable grounding exposed section can be fully sealed.
As preferred embodiment, the guard shield further includes opposite locking shell 3, and locking shell 3 includes two
A locking divides shell 31,32, and two lockings divide a side of shell 31,32 to be hinged, and another side is carried out by the second buckle structure 33
It is detachably connected, locking shell 3 is arranged on the movable end corresponding seal rubber sleeve of the intervening guard shell 1 when using
On, strengthen sealing effect.The first buckle structure and the second buckle structure in the present embodiment can also replace with docking buckle structure,
The activity locking device such as ferrule structure.
As preferred embodiment, the interface of described two seal rubber sleeves 51,52 and cable insulation jacket 4 twines respectively
Sealant tape 6 is wound with, prevents moisture or rainwater from being penetrated into along the surface of cable insulation jacket 4.
As preferred embodiment, described two centres divide between shell 11,12 and itself and the outer end guard shield 2
Between be equipped with sealing joint strip 7, sealing joint strip 7 be arranged on it is middle divide in the groove of shell corresponding position, prevent tide vapour or rainwater etc. from entering.
As preferred embodiment, the anti-down power supply unit of portable cable further includes metallic sheath 8, and the metallic sheath 8 makes
Used time is sleeved on outside cable grounding exposed section.
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 (10)
1. the anti-down power supply unit of portable cable, including guard shield, it is characterised in that the guard shield is included in opposite
Between guard shield and opposite outer end guard shield, both ends open, the cable passing of side-closed are formed after guard shield pairing
Cavity, outer end guard shield divide shell including two outer ends, and two outer ends divide a side of shell to be hinged, another side passes through
One locking mechanism is detachably connected, and intervening guard shell divides shell including two centres, and two centres divide one end of shell to distinguish
Shell is divided to be hinged with described two outer ends, two centres divide shell to be connected by the magnetic attracting device attracted each other, at least one centre point
The periphery of shell is equipped with plectrum and/or draw ring, and covering cable ground connection exposed section, outer end guard shield make when intervening guard shell uses
Used time is arranged on the cable insulation jacket of cable grounding exposed section outer end.
2. the anti-down power supply unit of portable cable according to claim 1, it is characterised in that the magnetic attracting device includes difference
It is arranged on described two centres and divides mounting box on shell, is respectively the first mounting box and the second mounting box, the first mounting box and the
An inside in two mounting boxs is provided with the first magnet, is provided with inside another and divides shell to close two centres with the first magnet
Close the second magnet or permeability magnetic material that direction is attracted each other.
3. the anti-down power supply unit of portable cable according to claim 2, it is characterised in that first mounting box includes two
A first point of box, is respectively arranged on the both sides that shell is divided in a centre, and the second mounting box includes two second point of boxes, is respectively arranged on another
The both sides of shell are divided in a centre, and two first point of boxes and two second point of boxes distinguish corresponding setting.
4. the anti-down power supply unit of portable cable according to claim 1, it is characterised in that two seal rubber sleeves are further included,
Two seal rubber sleeves using when be partly sleeved on the cable insulation jacket at cable grounding exposed section both ends respectively, one of sealing
Gum cover is partially disposed between the outer end guard shield and corresponding cable insulation jacket, another seal rubber sleeve is partially disposed in described
Between the movable end of intervening guard shell and corresponding cable insulation jacket.
5. the anti-down power supply unit of portable cable according to claim 4, it is characterised in that the guard shield further includes pair
Box-like locking shell, locking shell include two or more lockings and divide shell, and two adjacent lockings of one pair of which divide the side of shell
Hinged, corresponding two lockings to synthesis circular cavity divide the side of shell detachably to be connected by the second locking mechanism
Connect, locking shell using when be arranged on the corresponding seal rubber sleeve of movable end of the intervening guard shell.
6. the anti-down power supply unit of portable cable according to claim 5, it is characterised in that first locking mechanism or institute
It is respectively one kind in buckle structure, docking buckle structure or ferrule structure to state the second locking mechanism.
7. the anti-down power supply unit of portable cable according to claim 4, it is characterised in that described two seal rubber sleeves and electricity
The interface of cable insulating sheath is wound with sealant tape respectively.
8. according to any anti-down power supply units of portable cable of claim 1-7, it is characterised in that described two centres point
Between shell and it is equipped with sealing joint strip between the outer end guard shield.
9. according to any anti-down power supply units of portable cable of claim 1-7, it is characterised in that further include metallic sheath or
Person's metal foil, the metallic sheath or metal foil using when be sleeved on outside cable grounding exposed section.
10. according to any anti-down power supply units of portable cable of claim 1-7, it is characterised in that the knot of the plectrum
Structure is towards the complete concave arc shape structure in the intervening guard shell periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720912328.XU CN207250818U (en) | 2017-07-26 | 2017-07-26 | The anti-down power supply unit of portable cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720912328.XU CN207250818U (en) | 2017-07-26 | 2017-07-26 | The anti-down power supply unit of portable cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207250818U true CN207250818U (en) | 2018-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720912328.XU Active CN207250818U (en) | 2017-07-26 | 2017-07-26 | The anti-down power supply unit of portable cable |
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| Country | Link |
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| CN (1) | CN207250818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112490998A (en) * | 2020-12-09 | 2021-03-12 | 国网河南省电力公司孟州市供电公司 | Low-voltage insulated wire prevents down power supply protector |
-
2017
- 2017-07-26 CN CN201720912328.XU patent/CN207250818U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112490998A (en) * | 2020-12-09 | 2021-03-12 | 国网河南省电力公司孟州市供电公司 | Low-voltage insulated wire prevents down power supply protector |
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