CN202997410U - Air insulation voltage transformer cabinet - Google Patents

Air insulation voltage transformer cabinet Download PDF

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Publication number
CN202997410U
CN202997410U CN 201220639933 CN201220639933U CN202997410U CN 202997410 U CN202997410 U CN 202997410U CN 201220639933 CN201220639933 CN 201220639933 CN 201220639933 U CN201220639933 U CN 201220639933U CN 202997410 U CN202997410 U CN 202997410U
Authority
CN
China
Prior art keywords
interlocking
cabinet
interlocking shaft
plate
shaft
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
Application number
CN 201220639933
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Chinese (zh)
Inventor
许清辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SIEGAMA ELECTRIC (ZHUHAI) CO Ltd
Original Assignee
SIEGAMA ELECTRIC (ZHUHAI) CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SIEGAMA ELECTRIC (ZHUHAI) CO Ltd filed Critical SIEGAMA ELECTRIC (ZHUHAI) CO Ltd
Priority to CN 201220639933 priority Critical patent/CN202997410U/en
Application granted granted Critical
Publication of CN202997410U publication Critical patent/CN202997410U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides an air insulation voltage transformer cabinet. The cabinet comprises a body, and a panel and a door which are openably and lockably mounted on the body, wherein an insulation blade and a mechanical interlock are arranged inside the cabinet, and when the insulation blade is closed or opened, the mechanical interlock is clocked by being interconnected or opened by being separated. Thus, during a power supply process, a live part is mounted inside the cabinet by the mechanical interlock, so that the safety of operation personnel is reliably ensured, the cabinet is small in size, free of maintenance and convenient for mounting, and has a tidy and beautiful appearance if put together with other switch cabinets; an interlock shaft guide frame is sleeved with an interlock shaft, such that the interlock shaft can move up and down with stability and accuracy, and the door can be effectively locked or opened; besides, an operation hole baffle plate is used for shielding an operation hole on a rotation shaft of the insulation blade in the cabinet without a side plate, and an operation handle cannot be operated, thereby realizing the interlocking and ensuring the safety in use.

Description

A kind of air insulation voltage transformer cabinet
[technical field]
The utility model belongs to circuit board technology field in distribution system, relates in particular to a kind of air insulation voltage transformer cabinet of the 12kV of being applied to distribution system.
[background technology]
At present, the air insulation voltage transformer cabinet that generally use in market, door-plate all adopts screw to fix, fail really to satisfy the requirement in " GB3906-20063.6kV~40.5kV ac metal closing switch gear and control appliance " 5.11 interlocks, misoperation is easily arranged, cause the generation of peril; And great majority these kinds electric cabinet is long-pending larger, and the installment work of engineering project has been caused larger difficulty.
In the high-tension electricity power distribution room, some place is in the close quarters of work, business electricity consumption, is limited to geogen, and power distribution room often can not built very greatly, and switchgear also is confined to the installing space in electric room, and itself volume size is had higher requirements.
Aspect installation, the isolation knife of air insulation voltage transformer cabinet directly is connected with the main bus bar of side switch cabinet with the red copper busbar, and compound mode is flexible.
[utility model content]
In order to solve the above-mentioned technical problem that exists in prior art, the utility model provides a kind of can be arranged on cabinet the inside by mechanical interlocking with live part, and realize interlocking, volume is little, non-maintaining, easy for installation, uses the air insulation voltage transformer cabinet of safety.
The technical scheme that the prior art problem that solves the utility model adopts is:
A kind of air insulation voltage transformer cabinet includes cabinet, and can open with locking be arranged on panel and door-plate on described cabinet; Be provided with isolation knife in described cabinet and for the mechanical interlocking that locks described door-plate, when described isolation knife combined floodgate or separating brake, interconnect with described mechanical interlocking and realize locking or be separated from each other realizing unblanking.
Further, described mechanical interlocking includes door-plate interlocking frame and handle hole baffle plate, described door-plate interlocking frame can be arranged on described cabinet and cabinet face that described door-plate engages up or down, and extend to the left and right sides of described cabinet face, the recessed cabinet shape that is handstand, and its two ends are provided with interlocking shaft, during locking, in described interlocking shaft is stuck in that described door-plate relevant position is provided with lock shaft hole.
Further, the rotating shaft of described isolation knife is provided with cam, and described door-plate interlocking frame relevant position is provided with interlocking section, and when described isolation knife was closed a floodgate, described cam blocked described interlocking section.
Further, described cam design triangularity.
Further, also be provided with on described door-plate interlocking frame for user's handling and it upwards lifted and to pressing down the handle that falls, described handle passes described door-plate and stretches out outside this induction cabinet.
Further, described mechanical interlocking also includes the interlocking shaft leading truck, described interlocking shaft leading truck is located on the relevant position, the left and right sides of described interlocking shaft corresponding to described cabinet face, on described interlocking shaft, cover has spring, and can be inserted in described interlocking shaft leading truck with described door-plate interlocking frame with moving up and down.
Further, described mechanical interlocking also includes the interlocking shaft suit, and described interlocking shaft cover is installed in left side or the right side of described cabinet face, is connected with described interlocking the tip of the axis.
further, described interlocking shaft suit is mainly by the interlocking shaft support, interlocking shaft baffle plate and interlocking spring form, described interlocking shaft baffle plate can be along slide up and down to sliding being stuck on described interlocking shaft support perpendicular to described cabinet face direction, described interlocking spring is parallel with described interlocking shaft baffle plate, and the upper end of its upper end and described interlocking shaft baffle plate is connected and fixed, lower end and described interlocking shaft support are connected and fixed, described interlocking shaft support is provided with one and is used for inserting the interlocking hole of realizing interlocking for described interlocking shaft, described interlocking hole is positioned on the path that described interlocking shaft baffle plate slides up and down, described interlocking shaft baffle plate blocks or opens described interlocking hole.
Further, described interlocking shaft support is provided with baffle plate fixed head and spring fixed seat, and be positioned at the top in described interlocking hole, described interlocking shaft baffle plate cunning is stuck on described baffle plate fixed head, described interlocking spring one end and described interlocking shaft baffle plate are connected and fixed, and the other end and described spring fixed seat are connected and fixed.
Further, but described handle hole baffle plate left and right horizontal moves and is arranged on described cabinet face, the one end is provided with another interlocking shaft for the side plate that connects the described cabinet of locking, the other end is provided with occlusion part, when the side plate of described cabinet was not installed, described occlusion part sheltered from the handle hole that the rotating shaft of described isolation knife is provided with.
The beneficial effects of the utility model are as follows:
The utility model is by technique scheme, and when in power applications, live part is arranged on the cabinet the inside by mechanical interlocking, guarantee reliably operating personnel's personal safety, accomplish volume little, can be non-maintaining, easy for installation, together clean and tidy, attractive in appearance with other assembling switch; And it is stable, accurate to make interlocking shaft move up and down the path by interlocking shaft leading truck and interlocking shaft suit, and end of door plate carries out locking, unblanks effectively.In addition, the handle hole of establishing in the isolation knife rotating shaft in the cabinet of side plate will be installed by the handle hole baffle plate be sheltered from, and can't use operating grip to operate, realize interlocking with this, use safer.
[description of drawings]
Fig. 1 is the structural representation of a kind of air insulation voltage transformer cabinet embodiment described in the utility model;
Fig. 2 is the structure for amplifying schematic diagram of " A " section in Fig. 1 a kind of air insulation voltage transformer cabinet embodiment described in the utility model;
Fig. 3 is the structural representation of mechanical interlocking in a kind of air insulation voltage transformer cabinet embodiment described in the utility model;
Fig. 4 is the structural representation of interlocking suit in a kind of air insulation voltage transformer cabinet embodiment described in the utility model;
Fig. 5 is the operation principle structural representation of interlocking suit in a kind of air insulation voltage transformer cabinet embodiment described in the utility model, and wherein 5a opens the structural representation of interlocking and being set with after door-plate, and 5b is the structural representation of opening the front interlocking suit of door-plate.
[embodiment]
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As shown in Fig. 1 to Fig. 5:
The described a kind of air insulation voltage transformer cabinet of the utility model implementation column, include cabinet 1, and can open with locking be arranged on panel 2 and door-plate 3 on cabinet 1, be provided with isolation knife 4 in described cabinet 1 and be used for the mechanical interlocking 5 of locking door-plate 3, when described isolation knife 4 combined floodgates or separating brake, interconnect with mechanical interlocking 5 and realize locking or be separated from each other realizing unblanking.Concrete structure and operation principle are:
Described mechanical interlocking 5 includes door-plate interlocking frame 51 and handle hole baffle plate 52, described door-plate interlocking frame 51 can be arranged on cabinet 1 and cabinet face 11 that door-plate 3 engages up or down, and extend to the left and right sides of cabinet face 11, the recessed cabinet shape that is handstand, and its two ends are provided with interlocking shaft 511, during locking, described interlocking shaft 511 is stuck in the lock shaft hole (not showing in figure) that door-plate 3 relevant positions are provided with.Also be provided with on described door-plate interlocking frame 51 for user's handling and it upwards lifted and to pressing down the handle 512 that falls, described handle 512 passes door-plate 3 and stretches out outside this induction cabinet.The rotating shaft 41 of described isolation knife 4 is provided with cam 42, and described cam 42 is designed to triangle, and described door-plate interlocking frame 51 relevant positions are provided with interlocking section 514, and when described isolation knife 4 was closed a floodgate, described cam 42 blocked interlocking section 513.But described handle hole baffle plate 52 left and right horizontal move and are arranged on cabinet face 11, and the one end is provided with another interlocking shaft 521 for the side plate that connects locking cabinet 1, and the other end is provided with occlusion part 522.
This machinery interlocking 5 also includes interlocking shaft leading truck 53 and interlocking shaft suit 54, described interlocking shaft leading truck 53 is located on the relevant position, the left and right sides of interlocking shaft 511 corresponding to cabinet face 11, on described interlocking shaft 511, cover has spring (not showing in figure), and can be inserted in interlocking shaft leading truck 53 with door-plate interlocking frame 51 with moving up and down.described interlocking shaft suit 54 is located at left side or the right side of cabinet face 11, is connected with the end of interlocking shaft 511, described interlocking shaft suit 54 is mainly by interlocking shaft support 541, interlocking shaft baffle plate 542 and interlocking spring 543 form, described interlocking shaft support 541 is provided with baffle plate fixed head 544 and spring fixed seat 545, and one be used for interlocking shaft 511 for door-plate interlocking frame 51 and insert the interlocking hole 546 of realizing interlocking, described baffle plate fixed head 544 and spring fixed seat 545 are positioned at the top in interlocking hole 546, described interlocking shaft baffle plate 542 can be along slide up and down to sliding being stuck on baffle plate fixed head 544 perpendicular to cabinet face 11 directions, described interlocking spring 543 is parallel with interlocking shaft baffle plate 542, and the upper end of its upper end and interlocking shaft baffle plate 542 is connected and fixed, lower end and spring fixed seat 545 are connected and fixed, described interlocking hole 546 is positioned on the path that interlocking shaft baffle plate 542 slides up and down, and described interlocking shaft baffle plate 542 blocks or open interlocking hole 546.
When isolation knife 4 is closed a floodgate, the cam 42 that the rotating shaft 41 of isolation knife 4 is provided with is being followed feed motion and is being rotated, and be connected, block with the interlocking section 513 of door-plate interlocking frame 51, door-plate interlocking frame 51 can't up be mentioned, the interlocking shaft 511 that is door-plate interlocking frame 51 both sides pins door-plate 3, can't open, realize whereby locking, guarantee misoperation can not occur in operating process; When isolation knife 4 separating brake, cam 42 is being followed separating brake action and is being rotated, and separates with interlocking section 514, and door-plate interlocking frame 51 can up be mentioned, and has guaranteed that isolation knife 4 lower ends can mention handle 512 when not charged, opens door-plate 3.When the side plate of cabinet 1 was not installed, the occlusion part 522 of described handle hole baffle plate 52 sheltered from the handle hole (not showing in figure) that the rotating shaft 41 of isolation knife 4 is provided with.
In addition, when having lifted handle 512 and open door-plate 3, interlocking shaft baffle plate 542 toward cabinet face 11 down slidings, blocks interlocking hole 546 through interlocking spring 543 pulling force effects, withstands interlocking shaft 511, and it can not inserted in the interlocking hole; When shutting door-plate 3, the convex panel beating of the interlocking hole site of door-plate 3 withstands interlocking shaft baffle plate 542, opens interlocking hole 546, and the interlocking effect is played with this in the interlocking hole that makes interlocking shaft 511 insert interlocking holes 546 and door-plate 3.
Like this, air insulation voltage transformer cabinet described in the utility model is in power applications, live part is arranged on cabinet 1 the inside by mechanical interlocking 5, guarantee reliably operating personnel's personal safety, accomplish volume little, can be non-maintaining, easy for installation, together clean and tidy, attractive in appearance with other assembling switch; And it is stable, accurate to make interlocking shaft 511 move up and down the path by interlocking shaft leading truck 53 and interlocking shaft suit 54, and end of door plate 3 carries out locking, unblanks effectively.In addition, the handle hole 43 of establishing in isolation knife 4 rotating shafts 41 in the cabinet 1 of side plate will be installed by handle hole baffle plate 52 be sheltered from, and can't use operating grip to operate, realize interlocking with this, use safer.
Above content is in conjunction with concrete optimal technical scheme further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.

Claims (10)

1. an air insulation voltage transformer cabinet, include cabinet (1), and can open with locking be arranged on panel (2) and door-plate (3) on described cabinet (1); It is characterized in that: be provided with isolation knife (4) in described cabinet (1) and be used for locking the mechanical interlocking (5) of described door-plate (3), when described isolation knife (4) combined floodgate or separating brake, interconnect with described mechanical interlocking (5) and realize locking or be separated from each other realizing unblanking.
2. air insulation voltage transformer cabinet according to claim 1, it is characterized in that: described mechanical interlocking (5) includes door-plate interlocking frame (51) and handle hole baffle plate (52), described door-plate interlocking frame (51) can be arranged on described cabinet (1) and cabinet face (11) that described door-plate (3) engages up or down, and extend to the left and right sides of described cabinet face (11), the recessed cabinet shape that is handstand, and its two ends are provided with interlocking shaft (511), during locking, in described interlocking shaft (511) is stuck in that described door-plate (3) relevant position is provided with lock shaft hole.
3. air insulation voltage transformer cabinet according to claim 2, it is characterized in that: the rotating shaft (41) of described isolation knife (4) is provided with cam (42), described door-plate interlocking frame (51) relevant position is provided with interlocking section (513), when described isolation knife (4) was closed a floodgate, described cam (42) blocked described interlocking section (513).
4. air insulation voltage transformer cabinet according to claim 3, it is characterized in that: described cam (42) is designed to triangle.
5. air insulation voltage transformer cabinet according to claim 3, it is characterized in that: also be provided with on described door-plate interlocking frame (51) for user's handling and it upwards lifted and to pressing down the handle (512) that falls, described handle (512) passes described door-plate (3) and stretches out outside this induction cabinet.
6. any one described air insulation voltage transformer cabinet according to claim 2 to 5, it is characterized in that: described mechanical interlocking (5) also includes interlocking shaft leading truck (53), described interlocking shaft leading truck (53) is located on the relevant position, the left and right sides of described interlocking shaft (511) corresponding to described cabinet face (11), the upper cover of described interlocking shaft (511) has spring, and can be inserted in described interlocking shaft leading truck (53) with described door-plate interlocking frame (51) with moving up and down.
7. air insulation voltage transformer cabinet according to claim 6, it is characterized in that: described mechanical interlocking (5) also includes interlocking shaft suit (54), described interlocking shaft suit (54) is located at left side or the right side of described cabinet face (11), is connected with the end of described interlocking shaft (511).
8. air insulation voltage transformer cabinet according to claim 7, it is characterized in that: described interlocking shaft suit (54) is mainly by interlocking shaft support (541), interlocking shaft baffle plate (542) and interlocking spring (543) form, described interlocking shaft baffle plate (542) can be along slide up and down to sliding being stuck on described interlocking shaft support (541) perpendicular to described cabinet face (11) direction, described interlocking spring (543) is parallel with described interlocking shaft baffle plate (542), and the upper end of its upper end and described interlocking shaft baffle plate (542) is connected and fixed, lower end and described interlocking shaft support (541) are connected and fixed, described interlocking shaft support (541) is provided with one and is used for inserting the interlocking hole (546) of realizing interlocking for described interlocking shaft (511), described interlocking hole (546) is positioned on the path that described interlocking shaft baffle plate (542) slides up and down, described interlocking shaft baffle plate (542) blocks or opens described interlocking hole (546).
9. air insulation voltage transformer cabinet according to claim 8, it is characterized in that: described interlocking shaft support (541) is provided with baffle plate fixed head (544) and spring fixed seat (545), and be positioned at the top in described interlocking hole (546), described interlocking shaft baffle plate (542) is sliding to be stuck on described baffle plate fixed head (544), described interlocking spring (543) one ends and described interlocking shaft baffle plate (542) are connected and fixed, and the other end and described spring fixed seat (545) are connected and fixed.
10. any one described air insulation voltage transformer cabinet according to claim 2 to 5 or 7 to 9, it is characterized in that: described handle hole baffle plate (52) but left and right horizontal move and be arranged on described cabinet face (11), the one end is provided with another interlocking shaft (521) for the side plate that connects the described cabinet of locking (1), the other end is provided with occlusion part (522), when the side plate of described cabinet (1) was not installed, described occlusion part (522) sheltered from the handle hole that the rotating shaft (41) of described isolation knife (4) is provided with.
CN 201220639933 2012-11-23 2012-11-23 Air insulation voltage transformer cabinet Expired - Fee Related CN202997410U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220639933 CN202997410U (en) 2012-11-23 2012-11-23 Air insulation voltage transformer cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220639933 CN202997410U (en) 2012-11-23 2012-11-23 Air insulation voltage transformer cabinet

Publications (1)

Publication Number Publication Date
CN202997410U true CN202997410U (en) 2013-06-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220639933 Expired - Fee Related CN202997410U (en) 2012-11-23 2012-11-23 Air insulation voltage transformer cabinet

Country Status (1)

Country Link
CN (1) CN202997410U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103427358A (en) * 2013-07-30 2013-12-04 芜湖明远电力设备制造有限公司 High-voltage distribution PT ring main unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103427358A (en) * 2013-07-30 2013-12-04 芜湖明远电力设备制造有限公司 High-voltage distribution PT ring main unit
CN103427358B (en) * 2013-07-30 2015-08-19 芜湖明远电力设备制造有限公司 A kind of high voltage power distribution PT ring main unit

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130612

Termination date: 20171123

CF01 Termination of patent right due to non-payment of annual fee