CN203475993U - Interlocking mechanism for upper door and lower door of cabinet - Google Patents
Interlocking mechanism for upper door and lower door of cabinet Download PDFInfo
- Publication number
- CN203475993U CN203475993U CN201320606495.3U CN201320606495U CN203475993U CN 203475993 U CN203475993 U CN 203475993U CN 201320606495 U CN201320606495 U CN 201320606495U CN 203475993 U CN203475993 U CN 203475993U
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- cabinet
- lower door
- interlocking mechanism
- wedge
- locking bar
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Abstract
The utility model discloses an interlocking mechanism for an upper door and a lower door of a cabinet. The interlocking mechanism for the upper door and the lower door of the cabinet is arranged between the upper door and the lower door of the cabinet and comprises a push rod which moves transversely, a first wedge block, and a second wedge block, wherein the inclined face, connected with the push rod, of the first wedge block faces downwards, the second wedge block is arranged to be matched with the first wedge block, and the inclined faces of the two wedge blocks are matched with each other and slide relative to each other; a driven part which moves up and down is connected with the second wedge block, a vertically arranged lock rod is connected to the driven part, an elastic part used for reset of upward movement of the lock rod is arranged on the lock rod, a locking plate with a lock hole is arranged right opposite to the lock rod, and the locking plate is fixed to the lower door of the cabinet. According to the interlocking mechanism, the push rod is triggered to move transversely when the upper door is closed, the driven part is made to move downward under the action of the first wedge block and the second wedge block, and therefore the lock rod is driven to move downwards, the lock rod is inserted into the lock hole of the locking plate of the lower door, and the upper door and the lower door can be interlocked; when the mechanism is applied to a looped network cabinet, safety performance of the looped network cabinet can be improved.
Description
Technical field
The utility model relates to electric cabinet field, particularly a kind of chain cabinet upper-lower door interlocking mechanism of instrument door and front Xiamen of realizing ring main unit.
Background technology
Quickening along with domestic city power grid construction and transformation, high pressure enters urban district, directly be deep into the central area that load is large, ring network power supply has become the preferred option that solves electricity need load increase, therefore, the demand of ring main unit is also in continuous increase, and the safeguard construction of cabinet design simultaneously is also more and more variation, simplification, maturing.Along with ring main unit uses in numerous areas in-depth, as various complicated places such as mine, oil field, railway, house property industry, therefore also more and more higher to the safety requirements of ring main unit, the anti-requirement of looped network cabinet five is also being updated with perfect.
Summary of the invention
The utility model provides a kind of cabinet upper-lower door interlocking mechanism, and instrument door and the front Xiamen that can realize ring main unit are chain, increases the security performance of ring main unit.
For technical solution problem, the utility model is taked following technical scheme:
A cabinet upper-lower door interlocking mechanism, is arranged between cabinet upper-lower door.Described cabinet upper-lower door interlocking mechanism comprises the push rod of horizontal activity, and push rod connects tiltedly ventricumbent the first wedge, matches and is provided with the second wedge with the first wedge, and the inclined-plane of two wedges matches and mutually slides; Described the second wedge connects up and down driven member, and driven member is connected with the locking bar of vertical setting, and locking bar is provided with the elastic component that moves and reset for locking bar upward, is right against locking bar and is provided with the locking plate with lockhole, and locking plate is fixed on cabinet Xiamen.
Described elastic component is spring, and spring housing is located on locking bar, and the upper end of spring is butted on banking stop set on locking bar, and the lower end of spring is butted on the locking bar prerotation vane that is fixed on cabinet.
The position of described banking stop is adjustable, and is provided with position locking mechanism.
Described driven member has been provided with the roller of force balance.
Described push rod is installed on the side that cabinet is visited, and is positioned at cabinet inner side, and described locking plate is fixed on the medial surface of cabinet Xiamen.
The push rod arranging in the utility model is in the transverse movement that is triggered while closing of visiting, effect through the first wedge and the second wedge, moves downward driven member, thereby drives locking bar to move downward, and then locking bar inserts in the lockhole of Xiamen upper collet, Xiamen is lockable, and has realized cabinet and has visited and be applied on ring main unit with the chain ,Ci mechanism of Xiamen, improved the security performance of ring main unit, and simple in structure, handled easily, reliability is high.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Fig. 2 is main TV structure schematic diagram of the present utility model.
Number in the figure is depicted as: 1-push rod, 2-the first wedge, 3-the second wedge, 4-driven member, 5-locking bar, 6-locking plate, 61-lockhole, 7-spring, 8-banking stop, 9-locking bar prerotation vane, 10-roller.
The specific embodiment
For the ease of those skilled in the art's understanding, below in conjunction with accompanying drawing, the utility model will be further described.
As depicted in figs. 1 and 2, a kind of cabinet upper-lower door interlocking mechanism, is arranged between cabinet upper-lower door.Cabinet upper-lower door interlocking mechanism comprises the push rod 1 of horizontal activity, push rod 1 connects tiltedly ventricumbent the first wedge 2, match and be provided with the second wedge 3 with the first wedge 2, the inclined-plane of two wedges matches and mutually slides, during the first wedge 2 transverse movement, because the inclined-plane of two wedges slides mutually, the second wedge 3 is pushed and moves downward, when otherwise the second wedge 3 moves upward, the first wedge 2 is pushed transverse movement.The second wedge 3 connects up and down driven member 4, driven member 4 is connected with the locking bar 5 of vertical setting, locking bar 5 is provided with the elastic component that moves and reset for locking bar 5 upward, be right against locking bar 5 and be provided with the locking plate 6 with lockhole 61, locking plate 6 is fixed on cabinet Xiamen, when driven member 4 moves downward, can drive locking bar 5 to move downward, and locking bar 5 can insert in the lockhole 61 of locking plate 6.Elastic component can be spring 7, spring 7 is sheathed on locking bar 5, the upper end of spring 7 is butted on banking stop set on locking bar 78, the lower end of spring 7 is butted on the locking bar prerotation vane 9 that is fixed on cabinet, when push rod 1 is not pushed, due to the effect of spring 7, locking bar 5 reset that can move upward, removes the locking of locking plate 6.The position of banking stop 9 is adjustable, and be provided with position locking mechanism, banking stop 9 can be adjusted in the position on locking bar 5, this is mainly reduce for elasticity after using a period of times at spring 7 in the situation that, by regulating the position of banking stop 9, guarantee that the performance of spring 7 is unaffected.Driven member 4 has been provided with the roller 10 of force balance, and the power that roller 10 can balanced transversal when driven member 4 is stressed reduces impact force, makes the downward motion of driven member 4 more steady.Push rod 1 is installed on the side that cabinet is visited, and is positioned at cabinet inner side, and locking plate 6 is fixed on the medial surface of cabinet Xiamen, and this makes each parts all be hidden in cabinet inside, and appearance is more succinct, attractive in appearance.
During the present embodiment work, first cabinet is visited while closing, visit and promote push rod 1 transverse movement, push rod 1 drives the first wedge 2 transverse movements, and the first wedge 2 promotes the second wedge 3 and moves downward, and the second wedge 3 drives driven member 4 to move downward, thereby locking bar 5 is moved downward, and spring 7 is compressed, locking bar 5 inserts in the lockhole 61 of locking plate 6, and cabinet is visited and Xiamen has been realized chain; Visit while opening, effect due to spring 7, locking bar 5 reset that moves upward, thereby driven member 4 and the second wedge 3 are moved upward, the second wedge 3 promotes the first wedge 2 transverse movements, thereby drive push rod 1 transverse movement to reset, locking bar 5 moves upward to reset and has just removed the locking of locking plate 6, i.e. chain releasing between cabinet upper-lower door.Jiang Ci mechanism is applied to ring main unit instrument door and front Xiamen is chain, and effectively chain by instrument door and front Xiamen makes operator under safer environment, have sequence switch door.
Above-described embodiment is preferably implementation of the present utility model, is not to restriction of the present utility model, is not departing under the prerequisite of inventive concept of the present utility model, and any apparent replacement is all within protection domain of the present utility model.
Claims (5)
1. a cabinet upper-lower door interlocking mechanism, is arranged between cabinet upper-lower door, it is characterized in that:
Described cabinet upper-lower door interlocking mechanism comprises the push rod (1) of horizontal activity, and push rod connects tiltedly ventricumbent the first wedge (2), matches be provided with the second wedge (3) with the first wedge, and the inclined-plane of two wedges matches and mutually slides;
Described the second wedge connects up and down driven member (4), driven member is connected with the locking bar (5) of vertical setting, locking bar is provided with the elastic component that moves and reset for locking bar upward, is right against locking bar and is provided with the locking plate (6) with lockhole (61), and locking plate is fixed on cabinet Xiamen.
2. cabinet upper-lower door interlocking mechanism according to claim 1, it is characterized in that: described elastic component is spring (7), it is upper that spring housing is located at locking bar (5), and the upper end of spring is butted on banking stop set on locking bar (8), and the lower end of spring is butted on the locking bar prerotation vane (9) that is fixed on cabinet.
3. cabinet upper-lower door interlocking mechanism according to claim 2, is characterized in that: the position of described banking stop (8) is adjustable, and is provided with position locking mechanism.
4. cabinet upper-lower door interlocking mechanism according to claim 3, is characterized in that: described driven member (4) has been provided with the roller (10) of force balance.
5. cabinet upper-lower door interlocking mechanism according to claim 4, is characterized in that: described push rod (1) is installed on the side that cabinet is visited, and is positioned at cabinet inner side, and described locking plate (6) is fixed on the medial surface of cabinet Xiamen.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320606495.3U CN203475993U (en) | 2013-09-29 | 2013-09-29 | Interlocking mechanism for upper door and lower door of cabinet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320606495.3U CN203475993U (en) | 2013-09-29 | 2013-09-29 | Interlocking mechanism for upper door and lower door of cabinet |
Publications (1)
Publication Number | Publication Date |
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CN203475993U true CN203475993U (en) | 2014-03-12 |
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Application Number | Title | Priority Date | Filing Date |
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CN201320606495.3U Expired - Fee Related CN203475993U (en) | 2013-09-29 | 2013-09-29 | Interlocking mechanism for upper door and lower door of cabinet |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107762347A (en) * | 2017-11-23 | 2018-03-06 | 陈莹 | A kind of door and window device |
CN107978082A (en) * | 2017-11-22 | 2018-05-01 | 重庆陆吾科技有限公司 | A kind of IC card gas meter simple in structure |
CN109586187A (en) * | 2018-12-10 | 2019-04-05 | 国网江苏省电力有限公司苏州供电分公司 | A kind of power distribution cabinet convenient for removing contamination |
CN109687300B (en) * | 2017-10-19 | 2020-09-15 | 天津平高智能电气有限公司 | Upper and lower door interlocking device of switch cabinet |
CN112621180A (en) * | 2020-12-29 | 2021-04-09 | 王家红 | Beat formula hammer wooden handle tup assembly device |
CN114396064A (en) * | 2022-01-06 | 2022-04-26 | 崔晓云 | Water conservancy construction cofferdam device |
-
2013
- 2013-09-29 CN CN201320606495.3U patent/CN203475993U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109687300B (en) * | 2017-10-19 | 2020-09-15 | 天津平高智能电气有限公司 | Upper and lower door interlocking device of switch cabinet |
CN107978082A (en) * | 2017-11-22 | 2018-05-01 | 重庆陆吾科技有限公司 | A kind of IC card gas meter simple in structure |
CN107762347A (en) * | 2017-11-23 | 2018-03-06 | 陈莹 | A kind of door and window device |
CN109586187A (en) * | 2018-12-10 | 2019-04-05 | 国网江苏省电力有限公司苏州供电分公司 | A kind of power distribution cabinet convenient for removing contamination |
CN112621180A (en) * | 2020-12-29 | 2021-04-09 | 王家红 | Beat formula hammer wooden handle tup assembly device |
CN114396064A (en) * | 2022-01-06 | 2022-04-26 | 崔晓云 | Water conservancy construction cofferdam device |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 |