CN202094520U - Movable handcart switch cabinet with guide rail positioning device - Google Patents
Movable handcart switch cabinet with guide rail positioning device Download PDFInfo
- Publication number
- CN202094520U CN202094520U CN201120212272XU CN201120212272U CN202094520U CN 202094520 U CN202094520 U CN 202094520U CN 201120212272X U CN201120212272X U CN 201120212272XU CN 201120212272 U CN201120212272 U CN 201120212272U CN 202094520 U CN202094520 U CN 202094520U
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- handcart
- guide rail
- track
- switch cabinet
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- 238000003825 pressing Methods 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 20
- 230000003068 static effect Effects 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000007723 die pressing method Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
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Abstract
The utility model relates to a movable handcart switch cabinet with a guide rail positioning device, which comprises a handcart and a switch cabinet matched with the handcart, wherein the handcart comprises moving wheels arranged at the bottom part of the handcart, and moving contacts arranged at the back end part of the handcart, and the inner side of the switch cabinet is provided with fixed contacts overlapped and matched with the moving contacts. The utility model is characterized in that the left outside wall and the right outside wall of the handcart are respectively fixedly provided with more than two pairs of working wheels, the central shafts of the working wheels are positioned at the same horizontal plane and are mutually parallel, the left side and the right side of the switch cabinet are respectively fixedly provided with a pair of guide rails, the guide rails are matched with the working wheels for guidance, so that the handcart can be lifted from the ground to a set height position, and further, the moving contacts and the fixed contacts can be correctly overlapped. The utility model aims to provide the movable handcart switch cabinet with the guide rail positioning device, which has a simple structure and is easy to manufacture; and the moving contacts and the fixed contacts can be effectively ensured to be correctly overlapped through the guide rail positioning device.
Description
Technical field
The utility model relates to a kind of removable wheelbarrow switch cabinet with the guide rail positioner.
Background technology
Switchgear in the market and portable handcart fit system are most unifies one for handcart moves wheel with active wheel, when ground occurring not at ordinary times, will make handcart influenced by ground, and dynamic/static contact is centering accurately; And on the other hand,, produce deviation because of wearing and tearing make the height of moving contact easily, thereby influence the accuracy of dynamic/static contact butt joint because handcart moves often walking on the ground of wheel.For example, the removable handcart relative volume of 35kV high pressure is bigger, and quality is heavier, and stroke is far away, advances that to pull out time error bigger, and the overlap joint of plum blossom moving contact and switchgear upper static contact short transverse can't well cooperate on the handcart.Owing to be high die pressing product, overlap for a long time and badly may make the Mume flower contact distortion even scatter, very easily produce arcing and cause whole switch to burn.Consider to adopt the moving contact of duck-beak type during early stage design, about last lower deviation 10mm can and fixed contact (bus-type) overlap intactly, big but shortcoming is exactly a volume, low precision, and be only applicable to little electric current can't use on the miniaturization switchgear.
Summary of the invention
The purpose of this utility model is to provide a kind of removable wheelbarrow switch cabinet with the guide rail positioner, and it is not only simple in structure, is easy to make, and can guarantees effectively that by the guide rail positioner dynamic/static contact accurately overlaps.
The purpose of this utility model is achieved through the following technical solutions: a kind of removable wheelbarrow switch cabinet with the guide rail positioner, it comprises handcart and the switch cubicle that matches with handcart, described handcart comprises the mobile wheel of being located at the handcart bottom and the moving contact of being located at the handcart rearward end, the inboard of described switch cubicle is provided with moving contact and overlaps the fixed contact that cooperates, it is characterized in that: two lateral walls are installed with active wheel more than two pairs respectively about described handcart, the central shaft of each active wheel is positioned on the same horizontal plane and is parallel to each other, thus the left and right sides of described switch cubicle be installed with respectively a pair of cooperate with active wheel the guiding handcart can be lifted away from the guide rail that ground to set height position accurately overlaps moving contact and fixed contact.
Operation principle of the present utility model is as follows: after handcart enters switch cubicle, under the cooperation positioning action of active wheel and guide rail, the mobile wheel of handcart breaks away from ground, handcart accurately moves on to the service position by active wheel by guide rail and guarantees the accurate centering of dynamic/static contact, and moving contact and fixed contact are accurately overlapped; Arrive outside the cabinet when handcart leaves cabinet, the handcart active wheel breaks away from dedicated track, adopts to move to take turns and carries out work, and this moment, handcart can arbitrarily move.
The utility model has also carried out following improvement:
Described fixed contact front side is provided with and is used for shade and isolates the valve assembly of fixed contact, valve assembly slides up and down by the valve slide track component of being located at the switch cabinet body left and right sides with switch cubicle and cooperates, and the described valve assembly left and right sides is respectively by the transmission that is connected of valve linkage unit and active wheel.
Described fixed contact comprises upper static contact and/or following fixed contact; Described valve assembly comprises that being used for shade isolates the last valve of upper static contact and/or be used for shade and isolate the following valve of time fixed contact; Described valve slide track component comprises last valve slide track component that is slidingly matched with last valve and/or the following valve slide track component that is slidingly matched with following valve; Described valve linkage unit comprise be located at the last valve linkage unit between valve and the active wheel and/or be located at down valve and active wheel between following valve linkage unit.
Described go up the valve linkage unit comprise be located at outside portion, twilight orbit below on jointed shaft be hinged and cooperate the last valve pressing plate that links with active wheel, one end is fixedly arranged on the valve pressing plate outside and the first transmission sleeve pipe coaxial with jointed shaft, the last valve STATEMENT OF FEDERALLY SPONSORED that one end is fixedlyed connected with the other end of the first transmission sleeve pipe, the impeller that the last valve driving member that front end is connected by chute sliding pin member hinges with the other end of last valve STATEMENT OF FEDERALLY SPONSORED and middle part and switch cabinet body are articulated and connected and the rear end of lower end and last valve driving member are articulated and connected; Described go up the valve pressing plate under nature its anterior end face low and its rear portion end face is than service position track height than service position track, the upper end of described impeller and the sidepiece of last valve are articulated and connected;
Described down valve linkage unit comprise be located at outside portion, twilight orbit below on jointed shaft be hinged and cooperates the following valve pressing plate, the end that link to be fixedly arranged on down outside the valve pressing plate with active wheel and fixedly connected with the other end of the second transmission sleeve pipe with the coaxial second transmission sleeve pipe, the front end of jointed shaft and middle part and switch cabinet body between be connected with the drawing article that rear end that elasticity lifts the following valve STATEMENT OF FEDERALLY SPONSORED of part and lower end and following valve STATEMENT OF FEDERALLY SPONSORED is articulated and connected; Described down valve pressing plate under nature its anterior end face low and its rear portion end face is than service position track height than service position track, the upper end of described drawing article is articulated and connected with the sidepiece of following valve.
By be provided with valve or and/or down valve and corresponding linkage part, when handcart was in test position, last valve and/or valve energy shade upper static contact and/or fixed contact inlet were down down effectively isolated the assurance handling safety to charged fixed contact; When handcart entered the service position by test position, last valve and/or following valve were in time opened under the interlock campaign effect of corresponding linkage part and active wheel, make the moving contact of handcart to overlap with fixed contact.
Compared to prior art, advantage of the present utility model is as follows:
(1) adopts mobile wheel and the design of active wheel separate type, cooperate guide rail rival car in switch cubicle to position guiding, guarantee that effectively the accurate centering of dynamic/static contact overlaps, avoid dynamic/static contact because of accurately overlapping hidden danger or the accident that causes by active wheel;
(2) utilize active wheel to go up valve and/or the keying of valve down, simplify the function device interlocking of switch cubicle, improve the product safety grade with the control that cooperates of linkage part.
Description of drawings
Fig. 1 is the structural representation of a kind of removable wheelbarrow switch cabinet embodiment with the guide rail positioner of the utility model, reflect the operating state when handcart is in test position among the figure, omitted other valve linkage unit except that last valve pressing plate and following valve pressing plate among the figure.
Fig. 2 is the another kind of operating state of Fig. 1, has reflected the operating state when handcart is in the service position among the figure.
Fig. 3 is the I enlarged diagram of Fig. 1.
Fig. 4 is the structure diagram of going up valve and going up the valve linkage unit, the operating state when having reflected last valve shade fixed contact among the figure.
Fig. 5 is the another kind of operating state of Fig. 4, has reflected the operating state of last valve when last valve pressing plate is subjected to united opening under the active wheel suppressing action among the figure.
Fig. 6 is down valve and the structure diagram of valve linkage unit down, the operating state when having reflected time valve shade fixed contact among the figure.
Fig. 7 is the another kind of operating state of Fig. 6, reflected the operating state of time valve when valve pressing plate down is subjected to united opening under the active wheel suppressing action among the figure.
Label declaration: 1, handcart, 2, switch cubicle, 3, move wheel, 4, moving contact, 5, fixed contact, 6, active wheel, 7, the test position track, 8, twilight orbit, 9, the service position track, 10, entrance track, 11, last valve, 12, last valve slide track component, 13, jointed shaft, 14, last valve pressing plate, 15, the first transmission sleeve pipe, 16, last valve STATEMENT OF FEDERALLY SPONSORED, 17, chute sliding pin assembly, 18, last valve driving member, 19, impeller, 20, following valve, 21, following valve slide track component, 22, following valve pressing plate, 23, the second transmission sleeve pipe, 24, elasticity lifts part, and 25, following valve STATEMENT OF FEDERALLY SPONSORED, 26, drawing article.
Embodiment
Below in conjunction with Figure of description and embodiment the utility model content is elaborated:
As the embodiment schematic diagram of Fig. 1 to a kind of removable wheelbarrow switch cabinet with the guide rail positioner that Figure 7 shows that the utility model provides.
A kind of removable wheelbarrow switch cabinet with the guide rail positioner, it comprises handcart 1 and the switch cubicle 2 that matches with handcart 1, described handcart 1 comprises the mobile wheel 3 of being located at the handcart bottom and the moving contact 4 of being located at handcart 1 rearward end, the inboard of described switch cubicle 2 is provided with moving contact 4 and overlaps the fixed contact 5 that cooperates, it is characterized in that: two lateral walls are installed with active wheel 6 more than two pairs respectively about described handcart 1, the central shaft of each active wheel 6 is positioned on the same horizontal plane and is parallel to each other, thus the left and right sides of described switch cubicle 2 be installed with respectively a pair of cooperate guiding with active wheel 6 handcart 1 can be lifted away from the guide rail that ground to set height position accurately overlaps moving contact 4 and fixed contact 5.
Described guide rail comprises test position track 7, twilight orbit 8 and the service position track 9 that is extended and connect successively to rear side by switch cubicle 2 front sides, the arrival end of described test position track 7 is provided with by the switch cubicle 2 front sides upwardly extending entrance track 10 of skew back backward, described test position track 7 is horizontally extending track with service position track 9, and test position track 7 residing horizontal levels are lower than service position track 9 residing horizontal levels, and described twilight orbit 8 is by the switch cubicle 2 front sides upwardly extending track of skew back backward.
Described fixed contact 5 front sides are provided with and are used for shade and isolate the valve assembly of fixed contact 5, valve assembly slides up and down by the valve slide track component of being located at the switch cubicle 2 cabinet left and right sides with switch cubicle 2 and cooperates, and the described valve assembly left and right sides is respectively by the transmission that is connected of valve linkage unit and active wheel 6.
Described fixed contact 5 comprises upper static contact and/or following fixed contact; Described valve assembly comprises that being used for shade isolates the last valve 11 of upper static contact and/or be used for shade and isolate the following valve 20 of time fixed contact; Described valve slide track component comprises last valve slide track component 12 that is slidingly matched with last valve 11 and/or the following valve slide track component 21 that is slidingly matched with following valve 20; Described valve linkage unit comprise be located at the last valve linkage unit between valve 11 and the active wheel 6 and/or be located at down valve 20 and active wheel 6 between following valve linkage unit.
Described go up the valve linkage unit comprise be located at outside portion, twilight orbit 8 below on jointed shaft 13 be hinged and cooperate the last valve pressing plate 14 that links with active wheel 6, one end is fixedly arranged on valve pressing plate 14 outsides and the first transmission sleeve pipe 15 coaxial with jointed shaft 13, the last valve STATEMENT OF FEDERALLY SPONSORED 16 that one end is fixedlyed connected with the other end of the first transmission sleeve pipe 15, the impeller 19 that the last valve driving member 18 that the other end of front end and last valve STATEMENT OF FEDERALLY SPONSORED 16 is articulated and connected by chute sliding pin assembly 17 and middle part and switch cubicle 2 cabinets are articulated and connected and the rear end of lower end and last valve driving member 18 are articulated and connected; Described go up valve pressing plate 14 under nature (promptly when not being subjected to the suppressing action of active wheel 6) its anterior end face low and its rear portion end face is than service position track 9 height than service position track 9, the sidepiece of the upper end of described impeller 19 and last valve 11 is articulated and connected;
When handcart 1 when the service position is withdrawn into test position, last valve 11 is downslide shade fixed contact 5 inlets under the deadweight effect, press down impeller 19 simultaneously, under the gearing of each parts, last valve pressing plate 14 upwarps; When handcart 1 entered the service position by test position, active wheel pressed valve pressing plate 14 6 times, and impeller 19 upwards promotes to go up valve 11, and last valve 11 is in time opened, and makes the moving contact 4 of handcart 1 to overlap with fixed contact 5;
Described down valve linkage unit comprise be located at outside portion, twilight orbit 8 below on jointed shaft 13 be hinged and cooperate the following valve pressing plate 22 that links with active wheel 6, one end is fixedly arranged on down valve pressing plate 22 outsides and the second transmission sleeve pipe 23 coaxial with jointed shaft 13, front end fixedly connected with the other end of the second transmission sleeve pipe 23 and middle part and switch cubicle 2 cabinets between be connected with the drawing article 26 that rear end that elasticity lifts the following valve STATEMENT OF FEDERALLY SPONSORED 25 of part 24 and lower end and following valve STATEMENT OF FEDERALLY SPONSORED 25 is articulated and connected; Described down valve pressing plate 22 under nature (promptly when not being subjected to the suppressing action of active wheel 6) its anterior end face low and its rear portion end face is than service position track 9 height than service position track 9, the upper end of described drawing article 26 is articulated and connected with the sidepiece of following valve 20;
Described elasticity lifts part 24 and is extension spring;
When handcart 1 when the service position is withdrawn into test position, elasticity lifts part 24 and upwards lifts down valve STATEMENT OF FEDERALLY SPONSORED 25, following valve STATEMENT OF FEDERALLY SPONSORED 25 drives drawing article 26 and moves upward, and promotion is slided shade fixed contact 5 inlets on the valve 20 down, goes up valve pressing plate 22 with valve STATEMENT OF FEDERALLY SPONSORED 25 drives at present and upwarps; When handcart 1 enters the service position by test position, active wheel is depressed valve pressing plate 22 6 times, under the interlock effect of each parts, and the drawing article valve 22 of leaving behind for 26 times, following valve 22 is in time opened under pulling force and weight effect, makes the moving contact 4 of handcart 1 to overlap with fixed contact 5.
In specifically practicing, because of the many overlap joint of dynamic/static contact is up and down cooperated need be provided with valve 11 and following valve 20 simultaneously.At this moment, the following valve pressing plate 22 and the second transmission sleeve pipe 23 are movably set in outside the first transmission sleeve pipe 15 in valve pressing plate 14 outsides; The first transmission sleeve pipe 15 extends outward second driving member, 23 1 ends that are installed with down valve STATEMENT OF FEDERALLY SPONSORED 25 and fixedlys connected with last valve STATEMENT OF FEDERALLY SPONSORED 16.
Claims (6)
1. removable wheelbarrow switch cabinet with the guide rail positioner, it comprises handcart (1) and the switch cubicle (2) that matches with handcart (1), described handcart (1) comprises the mobile wheel (3) of being located at the handcart bottom and the moving contact (4) of being located at handcart (1) rearward end, the inboard of described switch cubicle (2) is provided with moving contact (4) and overlaps the fixed contact (5) that cooperates, it is characterized in that: two lateral walls are installed with active wheel more than two pairs (6) respectively about described handcart (1), the central shaft of each active wheel (6) is positioned on the same horizontal plane and is parallel to each other, the left and right sides of described switch cubicle (2) be installed with respectively a pair of cooperate with active wheel (6) guiding can be with handcart (1) thus be lifted away from the guide rail that ground to set height position accurately overlaps moving contact (4) and fixed contact (5).
2. the removable wheelbarrow switch cabinet of band guide rail positioner according to claim 1, it is characterized in that: described guide rail comprises the test position track (7) that is extended and connect successively to rear side by switch cubicle (2) front side, twilight orbit (8) and service position track (9), the arrival end of described test position track (7) is provided with by switch cubicle (2) the front side upwardly extending entrance track of skew back (10) backward, described test position track (7) is horizontally extending track with service position track (9), and the residing horizontal level of test position track (7) is lower than the residing horizontal level of service position track (9), and described twilight orbit (8) is by switch cubicle (2) the front side upwardly extending track of skew back backward.
3. the removable wheelbarrow switch cabinet of band guide rail positioner according to claim 2, it is characterized in that: described fixed contact (5) front side is provided with and is used for shade and isolates the valve assembly of fixed contact (5), valve assembly slides up and down by the valve slide track component of being located at switch cubicle (2) the cabinet left and right sides with switch cubicle (2) and cooperates, and the described valve assembly left and right sides is respectively by the transmission that is connected of valve linkage unit and active wheel (6).
4. the removable wheelbarrow switch cabinet of band guide rail positioner according to claim 3 is characterized in that: described fixed contact (5) comprises upper static contact and/or following fixed contact; Described valve assembly comprises that being used for shade isolates the last valve (11) of upper static contact and/or be used for shade and isolate the following valve (20) of time fixed contact; Described valve slide track component comprises last valve slide track component (12) that is slidingly matched with last valve (11) and/or the following valve slide track component (21) that is slidingly matched with following valve (20); Described valve linkage unit comprise be located at the last valve linkage unit between valve (11) and the active wheel (6) and/or be located at down valve (20) and active wheel (6) between following valve linkage unit.
5. the removable wheelbarrow switch cabinet of band guide rail positioner according to claim 4 is characterized in that: described go up the valve linkage unit comprise be located at outside portion, twilight orbit (8) below on jointed shaft (13) be hinged and cooperate the last valve pressing plate (14) that links with active wheel (6), one end is fixedly arranged on valve pressing plate (14) outside and the first transmission sleeve pipe (15) coaxial with jointed shaft (13), the last valve STATEMENT OF FEDERALLY SPONSORED (16) that one end is fixedlyed connected with the other end of the first transmission sleeve pipe (15), the impeller (19) that the last valve driving member (18) that the other end of front end and last valve STATEMENT OF FEDERALLY SPONSORED (16) is articulated and connected by chute sliding pin assembly (17) and middle part and switch cubicle (2) cabinet are articulated and connected and the rear end of lower end and last valve driving member (18) are articulated and connected; Described go up valve pressing plate (14) under nature its anterior end face low and its rear portion end face is than service position track (9) height than service position track (9), the sidepiece of the upper end of described impeller (19) and last valve (11) is articulated and connected;
Described down valve linkage unit comprise be located at outside portion, twilight orbit (8) below on jointed shaft (13) be hinged and cooperate the following valve pressing plate (22) that links with active wheel (6), one end is fixedly arranged on down valve pressing plate (22) outside and the second transmission sleeve pipe (23) coaxial with jointed shaft (13), front end fixedly connected with the other end of the second transmission sleeve pipe (23) and middle part and switch cubicle (2) cabinet between be connected with the drawing article (26) that rear end that elasticity lifts the following valve STATEMENT OF FEDERALLY SPONSORED (25) of part (24) and lower end and following valve STATEMENT OF FEDERALLY SPONSORED (25) is articulated and connected; Described down valve pressing plate (22) under nature its anterior end face low and its rear portion end face is than service position track (9) height than service position track (9), the upper end of described drawing article (26) is articulated and connected with the sidepiece of following valve (20).
6. the removable wheelbarrow switch cabinet of band guide rail positioner according to claim 5 is characterized in that: described elasticity lifts part (24) and is extension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120212272XU CN202094520U (en) | 2011-06-22 | 2011-06-22 | Movable handcart switch cabinet with guide rail positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120212272XU CN202094520U (en) | 2011-06-22 | 2011-06-22 | Movable handcart switch cabinet with guide rail positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202094520U true CN202094520U (en) | 2011-12-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120212272XU Expired - Fee Related CN202094520U (en) | 2011-06-22 | 2011-06-22 | Movable handcart switch cabinet with guide rail positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202094520U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577775A (en) * | 2015-02-04 | 2015-04-29 | 李常明 | Gateless electronic device mounting cabinet equipment and use method thereof |
| CN109061240A (en) * | 2018-08-14 | 2018-12-21 | 赵飞 | A kind of guide rail type movable switch cabinet partial discharge on-line monitoring sensor |
| CN114649764A (en) * | 2022-03-22 | 2022-06-21 | 姚垣 | Complete equipment for controlling high-low voltage electrical appliance switch |
-
2011
- 2011-06-22 CN CN201120212272XU patent/CN202094520U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577775A (en) * | 2015-02-04 | 2015-04-29 | 李常明 | Gateless electronic device mounting cabinet equipment and use method thereof |
| CN104577775B (en) * | 2015-02-04 | 2017-02-08 | 国网山东省电力公司淄博供电公司 | Gateless electronic device mounting cabinet equipment and use method thereof |
| CN109061240A (en) * | 2018-08-14 | 2018-12-21 | 赵飞 | A kind of guide rail type movable switch cabinet partial discharge on-line monitoring sensor |
| CN109061240B (en) * | 2018-08-14 | 2020-10-09 | 佛山市康森斯电子科技有限公司 | Guide tracked removes cubical switchboard office and puts on-line monitoring sensor |
| CN114649764A (en) * | 2022-03-22 | 2022-06-21 | 姚垣 | Complete equipment for controlling high-low voltage electrical appliance switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANYU ELECTRIC APPLIANCES CO., LTD., FUZHOU Effective date: 20131031 Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: TIANYU ELECTRIC APPLIANCES CO., LTD., FUZHOU Effective date: 20131031 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 350000 FUZHOU, FUJIAN PROVINCE TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131031 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Fuzhou Tianyu Electric Co., Ltd. Address before: Nanping East Road, Jinan District, Fuzhou city of Fujian Province, No. 130 350000 Patentee before: Fuzhou Tianyu Electric Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20200622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |