CN213520589U - A dual-purpose maintenance power box three-hole single-phase socket - Google Patents
A dual-purpose maintenance power box three-hole single-phase socket Download PDFInfo
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- CN213520589U CN213520589U CN202022818677.XU CN202022818677U CN213520589U CN 213520589 U CN213520589 U CN 213520589U CN 202022818677 U CN202022818677 U CN 202022818677U CN 213520589 U CN213520589 U CN 213520589U
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- 238000012423 maintenance Methods 0.000 title claims abstract description 19
- 238000003825 pressing Methods 0.000 claims description 19
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
本实用新型公开了一种两用式检修电源箱三孔单相插座，包括箱体本体，所述箱体本体包括底座和外壳，所述底座上套设有活动件，所述底座上设置有旋杆，所述外壳扣合在底座上，所述旋杆轴向一侧设置有凸起，所述凸起部分用于驱动活动件运动。本实用新型优点是：能同时兼容单相三孔插头和引线直接夹接两种接线方式，针对变电站一线工作实际情况而言能更加简便地实现电源盘的拆装操作，提高了工作效率，减少了成本，效果十分显著；采用弹力较大的弹簧，能保证插头和引线的可靠连接，稳定性佳，并且采用和一般空气开关相同的卡扣结构，方便装卸；插座顶部的滑块和正面的转盘均有防滑设计，以减少操作难度；可根据此原理另外制作380V三相四线插座。
The utility model discloses a three-hole single-phase socket of a dual-purpose maintenance power box, comprising a box body, the box body comprising a base and a shell, the base is sleeved with a movable piece, and the base is provided with a A rotating rod, the shell is fastened on the base, a protrusion is provided on one axial side of the rotating rod, and the protrusion part is used to drive the movable member to move. The utility model has the advantages of being compatible with two wiring modes of single-phase three-hole plug and lead wire direct clamping at the same time, according to the actual situation of the first-line work of the substation, the disassembly and assembly operation of the power supply panel can be more easily realized, the work efficiency is improved, and the The cost is reduced, and the effect is very significant; the use of springs with high elasticity can ensure the reliable connection between the plug and the lead wire, with good stability, and the same buckle structure as the general air switch is adopted, which is convenient for installation and disassembly; the slider on the top of the socket and the front The turntable has a non-slip design to reduce the difficulty of operation; according to this principle, another 380V three-phase four-wire socket can be produced.
Description
Technical Field
The utility model relates to an electric power overhauls equipment technical field, concretely relates to dual-purpose maintenance power supply box three-hole single-phase socket.
Background
The working power supply in the field work of the transformer substation is required to be led out from the inherent maintenance power box. In the actual working process, a power supply is led out by a power supply disc commonly used, however, the power supply disc commonly used by a team can be directly connected into an overhaul power supply box through a lead according to different situations on site except that a national standard three-hole plug is used. The maintenance power box is a temporary power utilization device which integrates a three-phase socket, a single-phase socket, a direct-current socket and a corresponding protection device, allows current to be large, is arranged around a factory building and is convenient for inserting various electric tools, electrical equipment, illuminating lamps and the like during maintenance.
The maintenance power box commonly used in the present transformer substation generally has three forms: one is to directly install a single three-jack socket to meet the requirement of a three-jack plug; the other method is to reserve an air switch, and manual wiring is needed by workers when the air switch is used; in addition, a few substations are also provided with a composite type maintenance power box. The two methods have large limitations, influence on the construction operation efficiency, and the cost of the composite type maintenance power box is high. Therefore, the prior art is not beneficial to the improvement of safe production and working efficiency.
Therefore, need design a dual-purpose formula and overhaul power supply box three-hole single-phase socket, aim at, solve among the prior art can not compatible single-phase three-hole plug and lead wire directly press from both sides two kinds of mode of connection and lead to the defect that the operating efficiency is low simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that can not compatible single-phase three hole plugs and lead wire directly press from both sides simultaneously and connect two kinds of mode of connection and lead to the operating efficiency low among the prior art.
The utility model discloses a following technical scheme realizes:
the utility model provides a dual-purpose overhauls three hole single-phase sockets of power supply box, includes the box body, the box body includes base and shell, the cover is equipped with the moving part on the base, be provided with the swing arm on the base, the shell lock is on the base, swing arm axial one side is provided with the arch, the bulge is used for driving the moving part motion.
The first of the prior art is to directly install a single three-jack socket to meet the requirement of a three-jack plug; the second method is to reserve an air switch, and manual wiring is needed by workers when the air switch is used; in addition, a few substations are also provided with a composite type maintenance power box. However, the former two methods have large limitations and influence on the construction operation efficiency, and the third composite type maintenance power box has high cost. Therefore, the prior art is not beneficial to the improvement of safe production and working efficiency.
The utility model discloses increased moving part and swing arm, swing arm axial one side is provided with the arch, and the moving part realizes rotating with the swing arm is mutually supported, detachable live wire and zero line interface to insert live wire and zero line respectively according to the mode of connecing down of "zero right fire on a left side", realized compatible single-phase three hole plugs and the direct clamp of lead wire two kinds of mode of connections of connecing simultaneously.
Further, the moving part includes first moving part, second moving part and third moving part, the swing arm contacts with second moving part and third moving part, first moving part and ground wire interface connection, the moving part is triangle-shaped and lays on the base, and three the moving part uses the swing arm to close the swing arm as the center.
Furthermore, a raised vertical plate is vertically arranged on the base, the movable part is sleeved on the vertical plate in a clearance manner, and a slot is formed in the vertical plate;
the moving part clearance cover is established on the riser, and the moving part can carry out the activity of minizone on the riser, the slot is used for inserting three hole plugs, during the use, will overhaul the power cord and insert the socket through the interface at socket top, and it is fixed to screw up with the screw, when using single-phase three hole plugs, can directly insert the socket with the plug.
Furthermore, a sliding block is arranged on the first movable piece, one end of the sliding block is connected with the first movable piece, the other end of the sliding block extends outwards through an opening in the shell, and the extending part is used for pushing the first movable piece;
when the lead needs to be connected, the sliding block at the top of the socket slides leftwards to drive the first movable part above, the conducting strip of the ground wire interface and the conducting pressing sheet are separated, and the ground wire is inserted into the upper socket and then loosened, so that the ground wire is clamped tightly.
Furthermore, the movable part is connected to the base in a sliding manner through a spring;
the spring clip is used for restoring the moving part between the moving part and the base.
Furthermore, a conducting strip is arranged on the bottom edge of the slot, and a conducting pressing sheet is arranged on the inner wall of the moving part;
the protruding part of the rotary rod rotates to the lower part to jack the second movable part and the third movable part, when the movable jack part is jacked, the conducting plate and the conducting pressing piece are separated, then the live wire and the zero wire are respectively inserted according to the mode of connecting the left zero and the right fire, when the live wire and the zero wire are not jacked, the conducting plate and the conducting pressing piece are closed, and finally the rotary disc is rotated again to enable the live wire and the zero wire to be clamped tightly.
Furthermore, three gears are arranged on the periphery of the rotating rod, the three gears are meshed with the rotating rod together, the three gears are uniformly distributed along the circumferential direction of the rotating rod, and the three gears are meshed with the rotating disk;
the turntable drives the three gears to rotate, and the three gears drive the rotary rod to rotate.
Furthermore, the rotary table is arranged on the shell, the pressing plate is fixed on the shell and used for limiting the rotary rod, the rotary table and the gear, and a through hole for wiring is formed in the pressing plate;
the pressing plate is used for fixing the rotary rod and the gear, and the through hole can be used for inserting a live wire and a zero wire.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model relates to a dual-purpose formula overhauls three hole single-phase sockets of power supply box can compatible single-phase three hole plugs and the direct double-layered two kinds of mode of connections that connect of lead wire simultaneously, can realize the dismouting operation of power disc more portably to a line of work actual conditions of transformer substation, has improved work efficiency, has reduced the cost, and the effect is showing very.
2. The utility model relates to a dual-purpose formula overhauls three hole single-phase sockets of power supply box adopts the great spring of elasticity, can guarantee the reliable connection of plug and lead wire, and stability is good to adopt the buckle structure the same with general air switch, convenient loading and unloading.
3. The utility model relates to a dual-purpose overhauls three hole single-phase sockets of power supply box, the slider at socket top and positive carousel all have anti-skidding design to reduce the operation degree of difficulty.
4. The utility model relates to a dual-purpose formula overhauls three hole single-phase sockets of power supply box, this socket only are applicable to 220kV single phase current, also can make 380V three-phase four-wire socket in addition according to this principle.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic view of the internal structure of the utility model.
Fig. 2 is a side view of the internal structure of the utility model.
Fig. 3 is a front view of the internal structure of the utility model.
Fig. 4 is a schematic view of the utility model with a cover.
Fig. 5 is a schematic view of the belt gear of the utility model.
1-base, 2-moving part, 21-first moving part, 22-second moving part, 23-third moving part, 3-rotary rod, 4-spring, 5-conducting plate, 6-conducting pressing plate, 7-sliding block, 8-rotary table, 9-pressing plate, 10-shell, 11-gear and 12-vertical plate.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
As shown in fig. 1-5, the utility model relates to a dual-purpose overhauls three hole single-phase sockets of power supply box, the power supply box comprises a box body, the box body includes base 1 and shell 10, the cover is equipped with moving part 2 on the base 1, be provided with swing arm 3 on the base 1, shell 10 lock is on base 1, 3 axial one sides of swing arm are provided with the arch, the bulge is used for driving moving part 2 motion. Moving part 2 and swing arm 3 mutually support and realize rotating, and detachable live wire and zero line interface to insert live wire and zero line respectively according to the mode of connecing down of "zero right fire left", realized compatible single-phase three hole plugs and the direct clamp of lead wire and connect two kinds of mode of connections simultaneously.
Example 2
As shown in fig. 1 to 5, in this embodiment, based on embodiment 1, the movable members 2 include a first movable member 21, a second movable member 22, and a third movable member 23, the rotating rod 3 contacts with the second movable member 22 and the third movable member 23, the first movable member 21 is connected to a ground line interface, the movable members 2 are arranged on the base 1 in a triangular shape, and the three movable members 2 surround the rotating rod 3 with the rotating rod 3 as a center.
The base 1 is vertically provided with a raised vertical plate 12, the moving part 2 is sleeved on the vertical plate 12 in a clearance manner, and the vertical plate 12 is provided with a slot; 2 clearance covers of moving part establish on riser 12, and moving part 2 can carry out the activity of minizone on riser 12, the slot is used for inserting three hole plugs, during the use, will overhaul the power cord and insert the socket through the interface at socket top, and it is fixed to screw up with the screw, when using single-phase three hole plugs, can directly insert the socket with the plug.
A sliding block 7 is arranged on the first movable piece 21, one end of the sliding block 7 is connected with the first movable piece 21, the other end of the sliding block 7 extends outwards through an opening on the shell 10, and the extending part is used for pushing the first movable piece 21; when the lead needs to be connected, the sliding block 7 at the top of the socket slides leftwards to drive the upper first movable piece 21, the ground wire interface conducting strip 5 and the conducting pressing piece 6 are separated, and the ground wire is inserted into the upper insertion opening and then loosened, so that the ground wire is clamped.
The movable piece 2 is connected to the base 1 in a sliding manner through a spring 4; the spring 4 is sandwiched between the movable member 2 and the base 1 for restoring the movable member 2.
A conducting strip 5 is arranged on the bottom edge of the slot, and a conducting pressing sheet 6 is arranged on the inner wall of the moving piece 2; the protruding part of the rotary rod 3 rotates to the lower part to push the second movable part 22 and the third movable part 23 on the lower part, when the movable pushing part is pushed, the conducting strip 5 and the conducting pressing piece 6 are separated, then the live wire and the zero wire are respectively inserted according to the connection mode of 'left zero and right fire', when the live wire and the zero wire are not pushed, the conducting strip 5 and the conducting pressing piece 6 are closed, and finally the rotary disc 8 is rotated again to enable the live wire and the zero wire to be clamped tightly.
Three gears 11 are arranged on the periphery of the rotary rod 3, the three gears 11 are meshed with the rotary rod 3, the three gears 11 are uniformly distributed along the circumferential direction of the rotary rod 3, and the three gears 11 are meshed with the rotary disk 8; the turntable 8 drives the three gears 11 to rotate, and the three gears 11 drive the rotary rod 3 to rotate.
The rotary table 8 is arranged on a shell 10, the pressing plate 9 is fixed on the shell 10, the pressing plate 9 is used for limiting the rotary rod 3, the rotary table 8 and the gear 11, and a through hole for wiring is formed in the pressing plate 9.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022818677.XU CN213520589U (en) | 2020-11-30 | 2020-11-30 | A dual-purpose maintenance power box three-hole single-phase socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022818677.XU CN213520589U (en) | 2020-11-30 | 2020-11-30 | A dual-purpose maintenance power box three-hole single-phase socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213520589U true CN213520589U (en) | 2021-06-22 |
Family
ID=76426360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022818677.XU Active CN213520589U (en) | 2020-11-30 | 2020-11-30 | A dual-purpose maintenance power box three-hole single-phase socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213520589U (en) |
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2020
- 2020-11-30 CN CN202022818677.XU patent/CN213520589U/en active Active
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