CN204464708U - Power supply winding dish changeable type power input - Google Patents
Power supply winding dish changeable type power input Download PDFInfo
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- CN204464708U CN204464708U CN201520222215.8U CN201520222215U CN204464708U CN 204464708 U CN204464708 U CN 204464708U CN 201520222215 U CN201520222215 U CN 201520222215U CN 204464708 U CN204464708 U CN 204464708U
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- 238000004804 winding Methods 0.000 title claims abstract description 13
- 241000270722 Crocodylidae Species 0.000 claims description 5
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000002788 crimping Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000739 chaotic effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model belongs to electrical equipment technical field, relate to power supply winding dish changeable type power input particularly, comprise socket and plug, socket comprises square jack body, the leading flank of jack body is provided with input cable hole, input cable is provided with cable in hole, the trailing flank of jack body is provided with square output live wire hole side by side, export ground string holes and export null line hole, the live wire of cylindricality is installed in square output live wire hole, the ground wire of cylindricality is installed in square output ground string holes, the zero line of cylindricality is installed in square output null line hole, the upper surface of jack body is provided with two connecting screw rod holes, connecting screw rod is provided with connecting screw rod in hole, plug comprises two or three square contiguous blocks, wire connection hole is provided with in square contiguous block, during use, wire connection hole respectively with live wire, ground wire or zero line connect, square contiguous block is connected with connection-peg by connecting line.The utility model has use safety, the easy to maintenance and advantage that operating efficiency is high.
Description
Technical field
The utility model belongs to electrical equipment technical field, relates to power supply winding dish changeable type power input particularly.
Background technology
The mode of connection in existing transformer station electrical source of power case is more chaotic, old transformer station adopts disconnecting link to coordinate binding post or copper busbar form, newer employing air switch in conjunction with the form of binding post, the form that latest model directly adopts air switch directly to export, the socket type that fewer employing is traditional.But with regard to safety and angle easy to use, the mode that the mode of connection of female type is best suited for, but if it is unpractical that the binding post in all outdoor electrical source of power casees is all changed into female type, because wiring is more chaotic, be inconvenient to arrange.
The attaching plug of cable hank configuration itself does not mate with the binding post of most outdoor electrical source of power case, often adopt at work at present and remove attaching plug, the insulation sheath of a part of cable is removed, copper conductor is outside exposed, directly receive on the binding post of electrical source of power case with copper core plain conductor.Such mode of connection, brings very large hidden danger to safety: on the one hand, in the process of wiring, direct body contact's bare copper wire, if quality problems appear in air switch or disconnecting link, cause whole electric power loop there is no cut-off point, may get an electric shock in wiring process; On the other hand, in the course of work, the copper conductor in cable is that multiply annealed copper wire twists together, when wiring, if process bad, causes naked copper wire to be exposed in wiring electronic isolation part coverage, may cause the electric shock of other staff.
Summary of the invention
The purpose of this utility model is to solve the problems of the technologies described above, and provides a kind of use safety, the easy to maintenance and power supply winding dish changeable type power input that operating efficiency is high.
The technical solution of the utility model is: a kind of power supply winding dish changeable type power input, comprise socket and plug, described socket comprises square jack body, the leading flank of jack body is provided with input cable hole, input cable is provided with cable in hole, the trailing flank of jack body is provided with square output live wire hole side by side, export ground string holes and export null line hole, the live wire of cylindricality is installed in square output live wire hole, the ground wire of cylindricality is installed in square output ground string holes, the zero line of cylindricality is installed in square output null line hole, the upper surface of jack body is provided with two connecting screw rod holes, connecting screw rod is provided with connecting screw rod in hole, plug comprises two or three square contiguous blocks, wire connection hole is provided with in square contiguous block, during use, wire connection hole respectively with live wire, ground wire or zero line connect, square contiguous block is connected with connection-peg by connecting line.
Preferably, described connection-peg is wiring fork, and the quantity of square contiguous block is two, and two square contiguous blocks are connected with live wire and zero line respectively.
Preferably, described connection-peg is crocodile clip, and the quantity of square contiguous block is two, and two square contiguous blocks are connected with live wire and zero line respectively.
Preferably, described connection-peg is pin plug, and the quantity of square contiguous block is two, and two square contiguous blocks are connected with live wire and zero line respectively.
Preferably, described connection-peg is 3-phase plug, and the quantity of square contiguous block is three, and three square contiguous blocks are connected with live wire, ground wire and zero line respectively.
Preferably, described connection-peg is two-pin plug, and the quantity of square contiguous block is two, and two square contiguous blocks are connected with live wire and zero line respectively.
The beneficial effects of the utility model are: first, the attaching plug of power supply disks is removed, the mode of crimping is adopted to connect this device, by crimping portion design in insulating element, all band electrical connections adopt invaginating design, all exposed live parts, all in insulating part protection range, can improve the fail safe of operation;
Secondly, according to the form of the binding post of outside transformer substation electrical source of power case, design different connection clamps, be respectively: wiring crocodile clip, wiring fork, pin plug, two-pin plug, 3-phase plug, respectively corresponding line bank, column binding post, air switch lower terminal, two-phase socket, three-phase socket.When accessing power supply, select suitable joint according to power supply box binding post, can increase work efficiency;
Again, the hand-held and operation part of all joints has insulating part to wrap up, and ensures that human body can not direct contact electrode part, drastically increases fail safe.Meanwhile, all blank areas all have insulating part to wrap up, and there will not be the electric shock of other staff in the course of work, effectively ensure that the safety of personnel.
Finally, the utility model employs design for disassembly, and conductor coupling portion divides all employing screw crimping modes, when cable occurs damaged, can keep in repair easily.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model socket.
Fig. 2 is the schematic top plan view of the utility model socket.
Fig. 3 is the schematic side view of the utility model socket.
Fig. 4 is the plug schematic diagram of the utility model embodiment one.
Fig. 5 is the plug schematic diagram of the utility model embodiment two.
Fig. 6 is the plug schematic diagram of the utility model embodiment three.
Fig. 7 is the plug schematic diagram of the utility model embodiment four.
Fig. 8 is the plug schematic diagram of the utility model embodiment five.
In figure, 1, jack body, 2, connecting screw rod hole, 3, input cable hole, 4, live wire hole is exported, 5, export ground string holes, 6, export null line hole, 7, cable, 8, connecting screw rod, 9, live wire, 10, ground wire, 11, zero line, 12, square contiguous block, 13, wire connection hole, 14, connecting line, 15, wiring fork, 16, crocodile clip, 17, pin plug, 18,3-phase plug, 19, two-pin plug.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in detail.
Power supply winding dish changeable type power input of the present utility model, comprise socket and plug, as shown in Figure 1 to Figure 3, socket comprises square jack body 1, the leading flank of jack body 1 is provided with input cable hole 3, the trailing flank of jack body 1 is provided with square output live wire hole 4 side by side, exports ground string holes 5 and export null line hole 6, and the upper surface of jack body 1 is provided with two connecting screw rod holes 2.Particularly, cable body 1 comprises upper and lower two parts, during use, first cable 7 is loaded in jack body 1 from input cable hole 3, then strand wire of three in cable 7 be divided into live wire 9, ground wire 10 and zero line 11 and pass from output live wire hole 4, output ground string holes 5 and output null line hole 6 respectively.After wire has been decomposed, the first half of jack body 1 and the latter half are fastened, and then connecting screw rod 8 is arranged on connecting screw rod hole 2 is fixed.
During use, select as plug form different in Fig. 4 to Fig. 8 according to different binding posts, after choosing type, wire connection hole 13 in square for plug contiguous block 12 is connected with live wire 9, ground wire 10 or zero line 11 respectively, then square contiguous block 12 is gone to access power supply by the connection-peg that connecting line 14 connects.When not using, the socket part of package unit is retained on wire spool, and plug portion leaves in kit, and is fixed on wire spool, facilitates storage administration.
Particularly, as shown in Figure 4, in embodiment one of the present utility model, connection-peg is wiring fork 15, and the quantity of square contiguous block 12 is two, and two square contiguous blocks 12 are connected with live wire 9 and zero line 11 respectively.
As shown in Figure 5, in embodiment two of the present utility model, connection-peg is crocodile clip 16, and the quantity of square contiguous block 12 is two, and two square contiguous blocks 12 are connected with live wire 9 and zero line 11 respectively.
As shown in Figure 6, in embodiment three of the present utility model, connection-peg is pin plug 17, and the quantity of square contiguous block 12 is two, and two square contiguous blocks 12 are connected with live wire 9 and zero line 11 respectively.
As shown in Figure 7, in embodiment four of the present utility model, connection-peg is 3-phase plug 18, and the quantity of square contiguous block 12 is three, and three square contiguous blocks 12 are connected with live wire 9, ground wire 10 and zero line 11 respectively.
As shown in Figure 8, in embodiment five of the present utility model, connection-peg is two-pin plug 19, and the quantity of square contiguous block 12 is two, and two square contiguous blocks 12 are connected with live wire 9 and zero line 11 respectively.
Although the foregoing describe embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection range of the present utility model is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present utility model and essence, can make various changes or modifications to these execution modes, but these change and amendment all falls into protection range of the present utility model.
Claims (6)
1. a power supply winding dish changeable type power input, comprise socket and plug, it is characterized in that: described socket comprises square jack body (1), the leading flank of jack body (1) is provided with input cable hole (3), cable (7) is installed in input cable hole (3), the trailing flank of jack body (10) is provided with square output live wire hole (4) side by side, export ground string holes (5) and export null line hole (6), the live wire (9) of cylindricality is installed in square output live wire hole (4), the ground wire (10) of cylindricality is installed in square output ground string holes (5), the zero line (11) of cylindricality is installed in square output null line hole (6), the upper surface of jack body (10) is provided with two connecting screw rod holes (2), connecting screw rod (8) is installed in connecting screw rod hole (2), plug comprises two or three square contiguous blocks (12), wire connection hole (13) is provided with in square contiguous block (12), during use, wire connection hole (13) respectively with live wire (9), ground wire (10) or zero line (11) connect, square contiguous block (12) is connected with connection-peg by connecting line (14).
2. power supply winding dish changeable type power input as claimed in claim 1, it is characterized in that: described connection-peg is wiring fork (15), the quantity of square contiguous block (12) is two, and two square contiguous blocks (12) are connected with live wire (9) and zero line (11) respectively.
3. power supply winding dish changeable type power input as claimed in claim 1, it is characterized in that: described connection-peg is crocodile clip (16), the quantity of square contiguous block (12) is two, and two square contiguous blocks (12) are connected with live wire (9) and zero line (11) respectively.
4. power supply winding dish changeable type power input as claimed in claim 1, it is characterized in that: described connection-peg is pin plug (17), the quantity of square contiguous block (12) is two, and two square contiguous blocks (12) are connected with live wire (9) and zero line (11) respectively.
5. power supply winding dish changeable type power input as claimed in claim 1, it is characterized in that: described connection-peg is 3-phase plug (18), the quantity of square contiguous block (12) is three, and three square contiguous blocks (12) are connected with live wire (9), ground wire (10) and zero line (11) respectively.
6. power supply winding dish changeable type power input as claimed in claim 1, it is characterized in that: described connection-peg is two-pin plug (19), the quantity of square contiguous block (12) is two, and two square contiguous blocks (12) are connected with live wire (9) and zero line (11) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520222215.8U CN204464708U (en) | 2015-04-14 | 2015-04-14 | Power supply winding dish changeable type power input |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520222215.8U CN204464708U (en) | 2015-04-14 | 2015-04-14 | Power supply winding dish changeable type power input |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204464708U true CN204464708U (en) | 2015-07-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520222215.8U Active CN204464708U (en) | 2015-04-14 | 2015-04-14 | Power supply winding dish changeable type power input |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204464708U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645819A (en) * | 2016-12-22 | 2017-05-10 | 广东志高空调有限公司 | Air-conditioning detection tool |
| CN112290425A (en) * | 2020-11-12 | 2021-01-29 | 国家电网有限公司 | General power panel of transformer substation maintenance power box |
-
2015
- 2015-04-14 CN CN201520222215.8U patent/CN204464708U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645819A (en) * | 2016-12-22 | 2017-05-10 | 广东志高空调有限公司 | Air-conditioning detection tool |
| CN112290425A (en) * | 2020-11-12 | 2021-01-29 | 国家电网有限公司 | General power panel of transformer substation maintenance power box |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |