CN205028816U - Stealthy dual supply mechanical interlocking auto -change over device - Google Patents
Stealthy dual supply mechanical interlocking auto -change over device Download PDFInfo
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- CN205028816U CN205028816U CN201520820138.6U CN201520820138U CN205028816U CN 205028816 U CN205028816 U CN 205028816U CN 201520820138 U CN201520820138 U CN 201520820138U CN 205028816 U CN205028816 U CN 205028816U
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- power supply
- supply switch
- road power
- way
- operated switch
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Abstract
The utility model relates to a stealthy dual supply mechanical interlocking auto -change over device, including the A way, B way mains operated switch and mechanical interlocking mechanism, mechanical interlocking mechanism includes fixed support and slider and retaining member, the main part of fixed support package rubbing board form, the lower hem of setting bottom the main part and the hem of front and back both sides, the main part sets up between A way mains operated switch and B way mains operated switch, and down hem and hem wrap on the mains operated switch of A way or on the mains operated switch of B way, be equipped with the spacing groove on the slider, the spacing groove that the retaining member passed on the slider is installed on the connecting seat, it is used for the operating handle of the operating handle of A way mains operated switch or B way mains operated switch spacingly to be equipped with the separation blade that protracts on the slider, the wiring end at A way mains operated switch and B way mains operated switch is installed to the busbar. The utility model discloses simple structure, convenient operation, application scope is extensive, and it is few to occupy the equipment fixing space, and the distribution equipment primary and secondary is clear.
Description
Technical field
The utility model relates to a kind of stealthy duplicate supply mechanical interlocking switching device shifter, belongs to and relates to mains switch technical field.
Background technology
For the power supply of important electricity consumption department, mainly adopt dual power supply system, powered by two-way civil power simultaneously, or a road civil power, a road binders machine generation mode.Duplicate supply mechanical switching devices can realize the switching between different input power, for single supply load provides double-bus to power.
And the appearance of small-sized and femto cell product and rise, for operator promotes site density, increases network capacity and provide ideal chose.Small-sized and femto cell " agitation " just arises at the historic moment in this context.Due to small volume, lightweight, the construction difficulty of small base station and complexity also want much little, can meet the demand that operator builds a station fast.At present, the much small-sized and femto cell product that equipment vendors release can both be supported to build a station fast, can the several scenes such as on utility poles or building is other simply mount, and some products very simply even can realize single building a station due to assembling flow path.
Compare the bulkiness of traditional base station, inside installing space that is small-sized and femto cell is but greatly limited, but there is duplicate supply mechanical switching devices in small-sized and femto cell at present and take up room comparatively large, and the problem that controller switching equipment confeuses the parimary with secondary.
Summary of the invention
It is simple that the purpose of this utility model is to provide a kind of structure, and easy to operate, applied widely, take installation space few, controller switching equipment primary and secondary is stealthy duplicate supply mechanical interlocking switching device shifter clearly.
The utility model is the technical scheme achieved the above object: a kind of stealthy duplicate supply mechanical interlocking switching device shifter, is characterized in that: comprise A road Power supply switch, B road Power supply switch and mechanical interlock mechanism and bus-bar, described mechanical interlock mechanism comprises securing supports and slide block and locking member, securing supports comprises the main body of tabular, be arranged on the lower hem of bottom part body and the flanging of both sides, front and back, main body on described securing supports is arranged between A road Power supply switch and B road Power supply switch, and lower hem and flanging wrap on the Power supply switch of A road or on the Power supply switch of B road, described body top is provided with Connection Block, slide block is provided with stopper slot, locking member is arranged on Connection Block through the stopper slot on slide block, slide block be provided with the catch that protracts for the operating grip of A road Power supply switch or the operating grip of B road Power supply switch spacing, described bus-bar is arranged on the terminals of A road Power supply switch and B road Power supply switch.
The utility model adopts securing supports and slide block and locking member as mechanical interlock mechanism, the main body of securing supports is arranged on the Power supply switch of A road and between the Power supply switch of B road, and be connected on one of them Power supply switch by two flangings and lower hem, securing supports is connected on one of them Power supply switch, locking member is arranged on the Connection Block of fixed supporting seat through the stopper slot of slide block, therefore by the position of moving slider, catch on slide block is moved on to corresponding Power supply position of the switch place, and can be spacing to the operating grip of this Power supply switch carries out, prevent operating grip from moving upward, realize the object that the same time only has a road Power supply, solve the problem that in current base station, controller switching equipment confeuses the parimary with secondary.Main body is adopted platy structure by mechanical interlock mechanism of the present utility model, and be arranged between two Power supply switches, substantially the assembly space of Power supply switch is not taken, therefore the normal mounting of bus-bar on two Power supply switches can not be affected, thus reduce assembly space, achieve that " zero " takies, stealthy object.The utility model controls the operating grip of Power supply switch by the position of slide block, mechanical interlock mechanism can be arranged on the Power supply switch of different size, applied widely, can be used for civil power in the distribution box of 3G, 4G mobile base station, Power entry module and diesel power generation and to supply power with double circuit occasion.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is the structural representation of the utility model stealthy duplicate supply mechanical interlocking switching device shifter.
Fig. 2 is the structural representation that mechanical interlock mechanism of the present utility model is arranged on the Power supply switch of A road.
Fig. 3 is the perspective view of the utility model mechanical interlock mechanism.
Fig. 4 is the structural representation of the utility model securing supports.
Wherein: 1-A road Power supply switch, 1-1-operating grip, 2-slide block, 2-1-stopper slot, 2-2-catch, 3-locking member, 4-B road Power supply switch, 4-1-operating grip, 5-securing supports, 5-1-flanging, 5-2-main body, 5-3-lower hem, 5-4-Connection Block, 6-bus-bar.
Embodiment
See shown in Fig. 1 ~ 4, the utility model stealthy duplicate supply mechanical interlocking switching device shifter, comprises A road Power supply switch 1, B road Power supply switch 4 and mechanical interlock mechanism and bus-bar 6.
See shown in Fig. 1 ~ 4, the utility model mechanical interlock mechanism comprises securing supports 5 and slide block 2 and locking member 3, securing supports 5 comprises the main body 5-2 of tabular, be arranged on the flanging 5-1 of lower hem 5-3 bottom main body 5-2 and both sides, front and back, see shown in Fig. 1 ~ 4, main body 5-2 on securing supports 5 of the present utility model is arranged between A road Power supply switch 1 and B road Power supply switch 4, and the main body 5-2 of tabular can not take air switch assembly space, and lower hem 5-3 on securing supports 5 and flanging 5-1 wraps on A road Power supply switch 1 or on B road Power supply switch 4, securing supports 5 will be arranged on one of them Power supply switch.See Fig. 3, shown in 4, the utility model main body 5-2 top is provided with Connection Block 5-4, slide block 2 is provided with stopper slot 2-1, locking member 3 is arranged on Connection Block 5-4 through the stopper slot 2-1 on slide block 2, slide block 2 is provided with the catch 2-2 that protracts for spacing to the operating grip 1-1 of A road Power supply the switch 1 or operating grip 4-1 of B road Power supply switch 4, when the catch 2-2 on slide block 2 moves on to corresponding Power supply position of the switch place, it is spacing to the operating grip of this Power supply switch carries out, move upward to prevent operating grip, realizing the same time only has a road Power supply, bus-bar 6 is arranged on the terminals of A road Power supply switch 1 and B road Power supply switch 4.
See shown in Fig. 1 ~ 4, the cross section of the utility model slide block 2 is inverted U-shaped, catch 2-2 is positioned at U-shaped side, and the U-lag of slide block 2 and Connection Block 5-4 match, the U-lag of slide block 2 is moved along Connection Block 5-4, when unclamping locking member 3, make slide block 2 not easily depart from securing supports 5, the slide block 2 during locking is bearing in A road Power supply switch 1 or/and on B road Power supply switch 4.The utility model locking member 3 is hand-screw, and hand-screw passes the stopper slot 2-1 on slide block 2 and is screwed on Connection Block 5-4, to facilitate the Power supply switch for differing heights.
As shown in Figure 1, when slide block 2 is positioned at Power supply switch 4 position, B road, carry out spacing to the operating grip 4-1 of B road Power supply switch 4, now, the operating grip 1-1 of A road Power supply switch 1 is in gate-dividing state, A road Power supply switch 1 handle upwards can be in and carry out closing operation, thus by A road power supply power supply to the device.
When slide block 2 is positioned at Power supply switch 1 position, A road, carry out spacing to the operating grip 1-1 of A road Power supply switch 1, now, the operating grip 4-1 of B road Power supply switch 4 is in gate-dividing state, B road Power supply switch 4 handle upwards can be in and carry out closing operation, thus by B road power supply power supply to the device.When a road civil power catastrophic failure or when having a power failure, by the chain switching device shifter of duplicate supply, primary power cource is switched on stand-by power supply, makes equipment keep normal and run.
Claims (3)
1. a stealthy duplicate supply mechanical interlocking switching device shifter, is characterized in that: comprise A road Power supply switch (1), B road Power supply switch (4) and mechanical interlock mechanism and bus-bar (6); described mechanical interlock mechanism comprises securing supports (5) and slide block (2) and locking member (3), securing supports (5) comprises the main body (5-2) of tabular, be arranged on the lower hem (5-3) of main body (5-2) bottom and the flanging (5-1) of both sides, front and back, main body (5-2) on described securing supports (5) is arranged between A road Power supply switch (1) and B road Power supply switch (4), and lower hem (5-3) and flanging (5-1) wrap on A road Power supply switch (1) or on B road Power supply switch (4), described main body (5-2) top is provided with Connection Block (5-4), slide block (2) is provided with stopper slot (2-1), locking member (3) is arranged on Connection Block (5-4) through the stopper slot (2-1) on slide block (2), slide block (2) be provided with the catch (2-2) that protracts for the operating grip (1-1) on A road Power supply switch (1) or the operating grip (4-1) on B road Power supply switch (4) spacing, described bus-bar (6) is arranged on the terminals on A road Power supply switch (1) and B road Power supply switch (4).
2. stealthy duplicate supply mechanical interlocking switching device shifter according to claim 1, it is characterized in that: the cross section of described slide block (2) is inverted U-shaped, catch (2-2) is positioned at U-shaped side, and the U-lag of slide block (2) and Connection Block (5-4) match, the slide block (2) during locking is bearing in A road Power supply switch (1) or/and on B road Power supply switch (4).
3. stealthy duplicate supply mechanical interlocking switching device shifter according to claim 1, it is characterized in that: described locking member (3) is hand-screw, and hand-screw passes the stopper slot (2-1) on slide block (2) and is screwed on Connection Block (5-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820138.6U CN205028816U (en) | 2015-10-22 | 2015-10-22 | Stealthy dual supply mechanical interlocking auto -change over device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820138.6U CN205028816U (en) | 2015-10-22 | 2015-10-22 | Stealthy dual supply mechanical interlocking auto -change over device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205028816U true CN205028816U (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520820138.6U Active CN205028816U (en) | 2015-10-22 | 2015-10-22 | Stealthy dual supply mechanical interlocking auto -change over device |
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| Country | Link |
|---|---|
| CN (1) | CN205028816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221464A (en) * | 2016-03-21 | 2017-09-29 | 中兴通讯股份有限公司 | Interlock and release unit for breaker |
-
2015
- 2015-10-22 CN CN201520820138.6U patent/CN205028816U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221464A (en) * | 2016-03-21 | 2017-09-29 | 中兴通讯股份有限公司 | Interlock and release unit for breaker |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |