CN207117148U - Power cable tapping-off case - Google Patents
Power cable tapping-off case Download PDFInfo
- Publication number
- CN207117148U CN207117148U CN201720999681.6U CN201720999681U CN207117148U CN 207117148 U CN207117148 U CN 207117148U CN 201720999681 U CN201720999681 U CN 201720999681U CN 207117148 U CN207117148 U CN 207117148U
- Authority
- CN
- China
- Prior art keywords
- cable connector
- male
- cable
- sleeve
- inlet wire
- 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.)
- Expired - Fee Related
Links
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- Cable Accessories (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses power cable tapping-off case, including casing, case lid, door, entrance hole, wire hole, the entrance hole is provided with inlet wire sleeve, the wire hole is provided with outlet sleeve, also include cable connector in the casing, the inlet wire sleeve, outlet sleeve is connected with cable connector, the cable connector, the inlet wire sleeve in outlet sleeve with being equipped with water-proof silica-gel circle, breaker switch is provided with the inlet wire sleeve, current transformer is provided with the outlet sleeve, also include relay protector in the casing, the relay protector electrically connects with current transformer；The cable connector includes male cable connector and female cable connector, and the male cable connector is removably connected with the female cable connector.The utility model improves installation environment and running environment by optimizing the structure in distribution box so that the connection of cable can be more safe and reliable, and safeguards and more facilitate.
Description
Technical field
It the utility model is related to field of distribution network, particularly cable distribution box.
Background technology
Cable distribution box is mainly made up of casing and cable elbow-shaped connector, in distribution network, by more root longs about 200-
400 meters of cable connection and form cable run.Connection between cable is realized using cable connector.Existing connector
It is disposable connector, because this connector is operated in cable duct, this just proposes extremely strict to the sealing of connector
Requirement, the electric field stress processing at cable connector has uncertainty.The reliability of this cable connector is to construction technology
Dependence it is especially strong, such as seal it is bad, cable connector immersion, it may occur that quick-fried head phenomenon.In addition, at the electric field stress of joint
Manage it is bad, minor insulation breakdown can also make to explode at cable connector.Also, because this connector is disposable, no
Detachably, being searched to the failure in cable run makes troubles, and the failure for searching cable run is time consuming, if regardless of
Segment search is difficult then to find trouble point, and segment lookup is also extremely difficult, wastes time and energy.
Utility model content
The technical problems to be solved in the utility model is：There is provided one kind can be to cable butting reliably cable distribution box.
The solution that the utility model solves its technical problem is：Power cable tapping-off case, including casing, case lid, door,
Entrance hole, wire hole, the entrance hole are provided with inlet wire sleeve, and the wire hole is provided with outlet sleeve, gone back in the casing
Include cable connector, the inlet wire sleeve, outlet sleeve are connected with cable connector, the cable connector, described
Inlet wire sleeve is provided with breaker switch, the outlet with being equipped with water-proof silica-gel circle in outlet sleeve on the inlet wire sleeve
Current transformer is provided with sleeve, relay protector, the relay protector and Current Mutual Inductance are also included in the casing
Device electrically connects；The cable connector includes male cable connector and female cable connector, the male cable connector
Removably it is connected with the female cable connector.
As the further improvement of above-mentioned technical proposal, the casing both sides are provided with cable trough, and bottom half is provided with
Support frame, support frame outer shape are tetragonal body, and inside is triangle body
As the further improvement of above-mentioned technical proposal, also include ratguard in support frame as described above.
As the further improvement of above-mentioned technical proposal, the male cable connector includes male installation housing and is used for
The connection swivel nut being connected with female cable connector, the male mounting shell extracorporeal set have the connection swivel nut, male installation
It is arranged evenly on housing to have a single cable connector mounting hole of multiple males, the single cable connector mounting hole of male it is interior
Internal thread is provided with wall, is provided with the single cable connector mounting hole of male for single with the male of cable connection
Cable connector, the single cable connector of male include male outer conductor, and the male outer conductor front end sleeve is equipped with the first spring,
The male outer conductor rear portion is provided with the first boss for limiting first spring position, the external diameter of first spring
More than the upper aperture aperture of the single cable connector mounting hole of male, the internal diameter of the first spring is less than the diameter of first boss, the
One boss rear end is provided with the first adjusting nut, and the external diameter of first adjusting nut is provided with cable single with the male and connected
Connect the external screw thread that the internal thread of device mounting hole is engaged.
The beneficial effects of the utility model are：The utility model improves mounting ring by optimizing the structure in distribution box
Border and running environment so that the connection of cable can be more safe and reliable, and safeguards and more facilitate.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described.Obviously, described accompanying drawing is part of the embodiment of the present utility model, rather than entirely
Portion's embodiment, those skilled in the art on the premise of not paying creative work, can also obtain it according to these accompanying drawings
His design and accompanying drawing.
Fig. 1 is external structure schematic diagram of the present utility model.
Embodiment
Design, concrete structure and caused technique effect of the present utility model are carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is part of the embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belong to the model of the utility model protection
Enclose.In addition, all connection/annexations being previously mentioned in text, not singly refer to component and directly connect, and refer to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, to form more excellent draw bail.Each technology in the invention is special
Sign, can be with combination of interactions on the premise of not conflicting conflict.
Reference picture 1, power cable tapping-off case, including casing 1, case lid 2, door 3, entrance hole, wire hole, on the entrance hole
Provided with inlet wire sleeve, the wire hole is provided with outlet sleeve, also includes cable connector, the inlet wire in the casing 1
Sleeve, outlet sleeve are connected with cable connector, and inlet wire sleeve described in the cable connector in outlet sleeve with being equipped with
Water-proof silica-gel circle, breaker switch is provided with the inlet wire sleeve, current transformer is provided with the outlet sleeve, it is described
Also include relay protector in casing 1, the relay protector electrically connects with current transformer；The cable connector includes
Male cable connector and female cable connector, the male cable connector removably with the female cable connector
Connection.
Preferred embodiment is further used as, the both sides of casing 1 are provided with cable trough, and bottom half is provided with support
Frame, support frame outer shape are tetragonal body, and inside is triangle body
Preferred embodiment is further used as, also includes ratguard in support frame as described above.
Be further used as preferred embodiment, the male cable connector include male installation housing and for mother
The connection swivel nut of head cable connector connection, the male mounting shell extracorporeal set have the connection swivel nut, male installation housing
It is upper it is arranged evenly have a single cable connector mounting hole of multiple males, on the inwall of the single cable connector mounting hole of male
Internal thread is provided with, is provided with the single cable connector mounting hole of male for the single cable of the male with cable connection
Connector, the single cable connector of male include male outer conductor, and the male outer conductor front end sleeve is equipped with the first spring, described
Male outer conductor rear portion is provided with the first boss for limiting first spring position, and the external diameter of first spring is more than
The upper aperture aperture of the single cable connector mounting hole of male, the internal diameter of the first spring are less than the diameter of first boss, and first is convex
Platform rear end is provided with the first adjusting nut, and the external diameter of first adjusting nut is provided with and the single cable connector of the male
The external screw thread that the internal thread of mounting hole is engaged.
Better embodiment of the present utility model is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make a variety of equivalent changes on the premise of without prejudice to the utility model spirit
Type or replacement, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (4)
1. power cable tapping-off case, including casing, case lid, door, entrance hole, wire hole, it is characterised in that：Set on the entrance hole
There is inlet wire sleeve, the wire hole is provided with outlet sleeve, cable connector, the inlet wire set are also included in the casing
Cylinder, outlet sleeve are connected with cable connector, are equipped with the cable connector, the inlet wire sleeve and outlet sleeve anti-
Water silica gel ring, breaker switch is provided with the inlet wire sleeve, current transformer, the case are provided with the outlet sleeve
Also include relay protector in body, the relay protector electrically connects with current transformer；The cable connector includes public affairs
Head cable connector and female cable connector, the male cable connector removably connect with the female cable connector
Connect.
2. power cable tapping-off case according to claim 1, it is characterised in that：The casing both sides are provided with cable trough,
Bottom half is provided with support frame, and support frame outer shape is tetragonal body, and inside is triangle body.
3. power cable tapping-off case according to claim 2, it is characterised in that：Also include protection against rodents in support frame as described above
Plate.
4. power cable tapping-off case according to claim 1, it is characterised in that：The male cable connector includes male
Installation housing and the connection swivel nut for being connected with female cable connector, the male mounting shell extracorporeal set have the connection
Swivel nut, arranged evenly on male installation housing to have a single cable connector mounting hole of multiple males, the single cable of male connects
Connect and internal thread is provided with the inwall of device mounting hole, be provided with and be used for and cable connection in the single cable connector mounting hole of male
The single cable connector of the male, the single cable connector of male includes male outer conductor, the male outer conductor front end
The first spring is set with, the male outer conductor rear portion is provided with the first boss for limiting first spring position, institute
The external diameter for stating the first spring is more than the upper aperture aperture of the single cable connector mounting hole of male, and the internal diameter of the first spring is less than the
The diameter of one boss, first boss rear end are provided with the first adjusting nut, and the external diameter of first adjusting nut is provided with and institute
State the external screw thread that the internal thread of the single cable connector mounting hole of male is engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720999681.6U CN207117148U (en) | 2017-08-10 | 2017-08-10 | Power cable tapping-off case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720999681.6U CN207117148U (en) | 2017-08-10 | 2017-08-10 | Power cable tapping-off case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207117148U true CN207117148U (en) | 2018-03-16 |
Family
ID=61578443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720999681.6U Expired - Fee Related CN207117148U (en) | 2017-08-10 | 2017-08-10 | Power cable tapping-off case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207117148U (en) |
-
2017
- 2017-08-10 CN CN201720999681.6U patent/CN207117148U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20190810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |