CN204030493U - Transfer box for connecting indoor terminal cable and bypass cable - Google Patents
Transfer box for connecting indoor terminal cable and bypass cable Download PDFInfo
- Publication number
- CN204030493U CN204030493U CN201420497147.1U CN201420497147U CN204030493U CN 204030493 U CN204030493 U CN 204030493U CN 201420497147 U CN201420497147 U CN 201420497147U CN 204030493 U CN204030493 U CN 204030493U
- Authority
- CN
- China
- Prior art keywords
- special
- wall bushing
- cable
- shaped wall
- epoxy resin
- 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 - Lifetime
Links
- 239000003822 epoxy resin Substances 0.000 claims abstract description 25
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 25
- 238000005192 partition Methods 0.000 claims abstract description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052802 copper Inorganic materials 0.000 claims abstract description 7
- 239000010949 copper Substances 0.000 claims abstract description 7
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 abstract 1
- 239000004945 silicone rubber Substances 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 229920003020 cross-linked polyethylene Polymers 0.000 description 2
- 239000004703 cross-linked polyethylene Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Cable Accessories (AREA)
Abstract
The utility model provides an indoor terminal cable and bypass cable junction's transfer box, including waterproof casing, waterproof casing is inside to be equipped with epoxy baffle and heterotypic wall bushing: wherein, at least one first through hole is formed on the epoxy resin clapboard; the special-shaped wall bushing is internally provided with a copper connecting pipe which penetrates through a first through hole and is fixed with the epoxy resin partition plate, one end of the special-shaped wall bushing is provided with a first connecting end used for connecting an indoor terminal cable, the other end of the special-shaped wall bushing is provided with a second connecting end used for connecting a bypass cable, and the two ends of the special-shaped wall bushing are electrically connected through the copper connecting pipe; the outer surface between the first connecting end and the epoxy resin partition plate is sleeved with the silicone rubber umbrella group, and the second connecting end is provided with a spring self-locking fitting for connecting the bypass cable. Implement the embodiment of the utility model provides a, its simple structure, convenient to use and security are high to can realize two kinds of cable high-speed joint.
Description
Technical Field
The utility model relates to a power system cable junction technical field especially relates to an indoor terminal cable and bypass cable junction's transfer box.
Background
With the rapid development of live working technology, bypass uninterrupted working technology and equipment, the advanced technology, equipment and tools with independent intellectual property rights effectively ensure that live working is safer and more convenient, thereby improving the reliability of urban power grid power supply.
In view of the increasing application of the bypass uninterruptible operating system in the power system, customers also put higher demands on the operating system. At present, a large number of underground cable lines are constructed in urban power distribution network lines, and the vast majority of cables adopted are XLPE (Cross Linked Polyethylene) power cables. The bypass uninterrupted operation system adopts rubber flexible power cables, the connection modes of the two cables are greatly different, and in order to enable the bypass uninterrupted operation system to be better integrated into a 10kV distribution network system, the connection and interchangeability of the two cables with different structures must be considered. In the prior art, two cable junction adopt cable distribution box or cable intermediate head to dock a lot, and its shortcoming lies in: when the cable distribution box is adopted, the two cables cannot be quickly connected, and when the cable intermediate joint is adopted, the cable intermediate joint is exposed outdoors for a long time, so that the potential safety hazard is not small.
Therefore, the existing two different cable interfaces are installed in a box body by taking the form of a cable distribution box as a reference, and the electrical parts of the two cable interfaces are connected and integrated into a whole, so that the butt joint of cables with different structures is realized.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a technical problem that will solve lies in, provides an indoor terminal cable and bypass cable junction's transfer box, its simple structure, and convenient to use and security are high to can realize two kinds of cable high-speed joint.
In order to solve the technical problem, an embodiment of the utility model provides a transfer box for connecting an indoor terminal cable and a bypass cable, which comprises a waterproof shell, wherein an epoxy resin partition plate and a special-shaped wall bushing are arranged inside the waterproof shell; wherein,
at least one first through hole is formed in the epoxy resin partition plate;
the special-shaped wall bushing penetrates through a first through hole and is fixed with the epoxy resin partition plate, one end of the special-shaped wall bushing is provided with a first connecting end used for connecting an indoor terminal cable, the other end of the special-shaped wall bushing is provided with a second connecting end used for connecting a bypass cable, and the first connecting end and the second connecting end are electrically connected through the copper connecting pipe;
the special-shaped wall bushing is sleeved with a silicon rubber umbrella group on the outer surface between the first connecting end and the epoxy resin partition plate, and a spring self-locking fitting used for connecting a bypass cable is arranged on the second connecting end.
The epoxy resin partition plate is a rectangular stainless steel plate and is vertically fixed on one side inside the waterproof shell.
The waterproof casing is characterized in that a flange plate is further arranged inside the waterproof casing, the flange plate is fixed with the epoxy resin partition plate, at least one second through hole is formed in the flange plate, the central axis of the second through hole and the central axis of the first through hole are the same axis, and when the special-shaped wall bushing penetrates through the first through hole and the second through hole in sequence, the flange plate is fixed with the epoxy resin partition plate.
The number of the first through holes is three, the number of the second through holes is three, and the three first through holes are respectively in one-to-one correspondence with the three second through holes.
The centers of the three first through holes are all located on the same straight line.
Wherein, a double-opening door is also arranged on the waterproof shell.
Wherein, an upward-lifting door is also arranged on the waterproof shell.
And the first connecting end of the special-shaped wall bushing is connected with the indoor terminal cable through a bolt.
The adapter box is internally provided with at least two special-shaped wall bushing, and the special-shaped wall bushing is mutually insulated.
Implement the embodiment of the utility model provides a, following beneficial effect has:
in the embodiment of the utility model, the special-shaped wall bushing is arranged in the waterproof shell of the transfer box and the special-shaped wall bushings are mutually insulated, so the safety is high; meanwhile, the two ends of the special-shaped wall bushing are respectively provided with the first connecting end for connecting the indoor terminal cable and the second connecting end for connecting the bypass cable, so that the two cables can be quickly connected, and the special-shaped wall bushing is simple in structure and convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings obtained from these drawings still belong to the scope of the present invention without inventive laboriousness.
Fig. 1 is a schematic structural diagram of an adapter box for connecting an indoor terminal cable and a bypass cable according to an embodiment of the present invention;
FIG. 2 is a schematic side plan view of the epoxy resin spacer shown in FIG. 1;
FIG. 3 is a schematic plan view of the flange of FIG. 1;
in the figure: the cable comprises a waterproof shell 1, an epoxy resin partition 2, a first through hole 21, a special-shaped wall bushing 3, a first connecting end 31, a second connecting end 32, a flange plate 4, a second through hole 41, a double-open door 5, an upward-opening door 6, an indoor terminal cable 7 and a bypass cable 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
The terms of direction and position in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer to the direction and position of the attached drawings. Accordingly, the use of directional and positional terms is intended to illustrate and understand the present invention and is not intended to limit the scope of the invention.
As shown in fig. 1 to 3, in the embodiment of the present invention, the adaptor box for connecting an indoor terminal cable and a bypass cable includes a waterproof housing 1, wherein an epoxy resin partition plate 2 and a special-shaped wall bushing 3 are arranged inside the waterproof housing 1; wherein,
the epoxy resin partition plate 2 is a rectangular stainless steel plate, is provided with at least one first through hole 21 and is vertically fixed on one side inside the waterproof shell 1;
a copper connecting pipe is arranged in the special-shaped wall bushing 3, the special-shaped wall bushing 3 penetrates through a first through hole 21 and is fixed with the epoxy resin partition plate 2, a first connecting end 31 used for connecting an indoor terminal cable is arranged at one end of the special-shaped wall bushing, a second connecting end 32 used for connecting a bypass cable is arranged at the other end of the special-shaped wall bushing, and the first connecting end 31 and the second connecting end 32 are electrically connected through the copper connecting pipe;
the first connecting end 31 of the special-shaped wall bushing 3 is connected with the indoor terminal cable in different modes (such as bolts), in order to reduce the occurrence probability of safety accidents such as electric leakage and discharge to the maximum extent, the outer surface of the special-shaped wall bushing 3 between the first connecting end 31 and the epoxy resin partition plate 2 is sleeved with a silicon rubber umbrella group, and in order to realize quick plug-in connection with the bypass cable, the second connecting end 32 of the special-shaped wall bushing 3 is provided with a spring self-locking fitting for connecting the bypass cable.
In order to further fix the special-shaped wall bushing 3, a flange plate 4 is further arranged inside the waterproof shell 1, the flange plate 4 is fixed with the epoxy resin partition plate 2 through screws at vertex angles of four sides, at least one second through hole 41 is arranged on the flange plate, and the central axis of the second through hole 41 and the central axis of the first through hole 21 are the same axis, so that when the special-shaped wall bushing 3 sequentially passes through the first through hole 21 and the second through hole 41, the flange plate 4 is fixed with the epoxy resin partition plate 2.
Further, there are three first through holes 21, centers of the three first through holes 21 are all located on the same straight line, and there are three second through holes 41, and the three first through holes 21 respectively correspond to the three second through holes 41 one to one.
Further, in order to facilitate management and maintenance, the waterproof case 1 is further provided with a double-opening door 5, and meanwhile, an upward-opening door 6 is further provided on a side of the waterproof case 1 opposite to the double-opening door 5.
Furthermore, at least two special-shaped wall bushing 3 are arranged in the adapter box, and the different wall bushings 3 are insulated from each other.
Implement the embodiment of the utility model provides a, following beneficial effect has:
in the embodiment of the utility model, the special-shaped wall bushing is arranged in the waterproof shell of the transfer box and the special-shaped wall bushings are mutually insulated, so the safety is high; meanwhile, the two ends of the special-shaped wall bushing are respectively provided with the first connecting end for connecting the indoor terminal cable and the second connecting end for connecting the bypass cable, so that the two cables can be quickly connected, and the special-shaped wall bushing is simple in structure and convenient to use.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (9)
1. The transfer box for connecting the indoor terminal cable and the bypass cable is characterized by comprising a waterproof shell (1), wherein an epoxy resin partition plate (2) and a special-shaped wall bushing (3) are arranged inside the waterproof shell (1); wherein,
at least one first through hole (21) is formed in the epoxy resin partition plate (2);
a copper connecting pipe is arranged inside the special-shaped wall bushing (3), the special-shaped wall bushing (3) penetrates through a first through hole (21) and is fixed with the epoxy resin partition plate (2), a first connecting end (31) used for connecting an indoor terminal cable is arranged at one end of the special-shaped wall bushing, a second connecting end (32) used for connecting a bypass cable is arranged at the other end of the special-shaped wall bushing, and the first connecting end (31) and the second connecting end (32) are electrically connected through the copper connecting pipe;
the special-shaped wall bushing (3) is sleeved with a silicon rubber umbrella group on the outer surface between the first connecting end (31) and the epoxy resin partition plate (2), and a spring self-locking fitting used for connecting a bypass cable is arranged on the second connecting end (32).
2. The transfer box according to claim 1, characterized in that the epoxy resin partition (2) is a rectangular stainless steel plate and is vertically fixed on one side of the inside of the waterproof housing (1).
3. The junction box according to claim 2, wherein a flange (4) is further arranged inside the waterproof housing (1), the flange (4) is fixed to the epoxy resin partition plate (2) and is provided with at least one second through hole (41), the central axis of the second through hole (41) and the central axis of the first through hole (21) are coaxial, and when the special-shaped wall bushing (3) sequentially penetrates through the first through hole (21) and the second through hole (41), the special-shaped wall bushing is fixed to the epoxy resin partition plate (2) through the flange (4).
4. The transfer box according to claim 3, wherein there are three first through holes (21) and three second through holes (41), and three first through holes (21) correspond to three second through holes (41) one by one, respectively.
5. An adapter box according to claim 4, characterized in that the centers of all three first through holes (21) are located on the same line.
6. An adapter box according to claim 5, characterized in that a double door (5) is provided on the watertight housing (1).
7. An adapter box according to claim 5, characterized in that said watertight housing (1) is further provided with an upward-opening door (6).
8. An adapter box according to claim 5, characterized in that the first connection end (31) of the profiled wall bushing (3) is bolted to the indoor termination cable.
9. An adapter box according to any one of claims 1 to 8, characterized in that at least two profiled wall bushings (3) are provided in the adapter box, and the profiled wall bushings (3) are insulated from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497147.1U CN204030493U (en) | 2014-09-01 | 2014-09-01 | Transfer box for connecting indoor terminal cable and bypass cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497147.1U CN204030493U (en) | 2014-09-01 | 2014-09-01 | Transfer box for connecting indoor terminal cable and bypass cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204030493U true CN204030493U (en) | 2014-12-17 |
Family
ID=52070322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420497147.1U Expired - Lifetime CN204030493U (en) | 2014-09-01 | 2014-09-01 | Transfer box for connecting indoor terminal cable and bypass cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204030493U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109728529A (en) * | 2018-12-29 | 2019-05-07 | 中国能源建设集团广东省电力设计研究院有限公司 | Complete indoor direct current terminal station |
| CN118100050A (en) * | 2024-04-19 | 2024-05-28 | 新乡市荣泰电器有限公司 | Wire harness lead-in waterproof electric appliance control box for forklift and assembly method thereof |
-
2014
- 2014-09-01 CN CN201420497147.1U patent/CN204030493U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109728529A (en) * | 2018-12-29 | 2019-05-07 | 中国能源建设集团广东省电力设计研究院有限公司 | Complete indoor direct current terminal station |
| CN118100050A (en) * | 2024-04-19 | 2024-05-28 | 新乡市荣泰电器有限公司 | Wire harness lead-in waterproof electric appliance control box for forklift and assembly method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204030493U (en) | Transfer box for connecting indoor terminal cable and bypass cable | |
| CN204424859U (en) | A kind of separable connector | |
| CN201918679U (en) | 10kV cable transfer box | |
| CN203218848U (en) | Plug-in separable shielding connector | |
| CN204030658U (en) | A kind of electric automobile group charging device | |
| CN103192964B (en) | The mechanical device of seabed observation network scientific instrument jack module | |
| CN204376283U (en) | The removable earth terminal of transformer station | |
| CN210380157U (en) | High-protection jack box | |
| CN111613975A (en) | High-voltage isolation device for cable inlet and outlet wire column of standby ring main unit | |
| CN205863849U (en) | A kind of bus duct structure | |
| CN203951083U (en) | The embedded combined insulation device in a kind of 10kV ring main unit interval | |
| CN205863848U (en) | A kind of bus duct | |
| CN203912220U (en) | A wiring system specially used for an electrothermal film | |
| CN204205070U (en) | A kind of toilet partial equivalent potential connected system of waterproof | |
| CN203839517U (en) | A connection terminal for copper-steel grounding bodies | |
| CN205194876U (en) | Test electricity and touch ring | |
| CN211456325U (en) | Portable intelligent alarm power box | |
| CN204271405U (en) | Splices cable device | |
| CN204407652U (en) | High voltage cable branch box earthing mechanism | |
| CN220042906U (en) | Quick tapping box on pole | |
| CN207036900U (en) | A kind of new transformer experimental rig uses connector | |
| CN203133149U (en) | Detection device for grounding current of transformer core | |
| CN221428529U (en) | Bus duct butt joint department bearing structure | |
| CN205488604U (en) | Artificial ground connection network | |
| CN108471072A (en) | Intelligent power distribution integration apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141217 |