CN208508611U - A kind of small-sized dual power supply automatic switching device of rail mounted - Google Patents
A kind of small-sized dual power supply automatic switching device of rail mounted Download PDFInfo
- Publication number
- CN208508611U CN208508611U CN201821183975.2U CN201821183975U CN208508611U CN 208508611 U CN208508611 U CN 208508611U CN 201821183975 U CN201821183975 U CN 201821183975U CN 208508611 U CN208508611 U CN 208508611U
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- China
- Prior art keywords
- gear
- breaker
- linkage
- automatic switching
- block
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- 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.)
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Abstract
The utility model discloses a kind of small-sized dual power supply automatic switching devices of rail mounted, including the first breaker and the second breaker, there is the first free-handle matched with its internal tripping mechanism on first breaker, there is the second free-handle matched with its internal tripping mechanism on second breaker, automatic switching control equipment is provided between first breaker and the second breaker, the automatic switching control equipment includes outer housing, motor, linkage gear, first gear, second gear, by using above structure, the utility model provides a kind of small-sized dual power supply automatic switching device of rail mounted, its structure is simpler, product smallerization, and it can match in same control cabinet with miniature circuit breaker.
Description
Technical field
The utility model relates to a kind of dual power supply control devices, and in particular to a kind of small-sized Dual-power automatic switching of rail mounted
Device.
Background technique
It currently, being usually required uninterruptible power supply in many places such as hospital, telecommunication, bank etc., and is between ensuring not
The supply in power-off source, it is necessary to realize switching by double-power supply switching device, but existing double-power supply switching device one is
It needs to be manually operated, this mode operationally has inconvenience；Although another kind can be automated operation, control structure is complicated,
To cause switching device part overall volume larger, can not match in the miniature circuit breaker used mounted in same with existing
In one control cabinet.
Summary of the invention
In view of the deficiencies of the prior art, the utility model provides a kind of small-sized dual power supply automatic switching device of rail mounted,
Its structure is simpler, product smallerization, and can match in same control cabinet with miniature circuit breaker.
To achieve the above object, the utility model provides a kind of small-sized dual power supply automatic switching device of rail mounted, including
First breaker and the second breaker have the first free-handle matched with its internal tripping mechanism on the first breaker,
There is the second free-handle matched with its internal tripping mechanism on second breaker, the first breaker and the second breaker it
Between be provided with automatic switching control equipment, the automatic switching control equipment includes outer housing, motor, linkage gear, first gear, second
Gear, the first breaker and the second breaker set up separately in outer housing two sides, and the first free-handle and second on the first breaker
The steering of the second free-handle is on the contrary, the motor, linkage gear, first gear, second gear are respectively positioned on shell on breaker
In vivo, the linkage gear is connected with motor output shaft, and first gear and second gear engage connection with linkage gear composition
It is dynamic, and set up separately in the two sides of linkage gear, first gear is linked with the first free-handle composition, and second gear is de- with second
Attacker's handle composition is linked.
The beneficial effects of the utility model are: using the above structure, motor work drives linkage gear rotation, due to the
One gear and second gear engage linkage with linkage gear composition, meanwhile, first gear and the first free-handle are constituted and are linked
Cooperation, second gear is linked with the second free-handle composition, therefore the first free-handle and the second free-handle can be followed
Rotation, and since the steering of the second free-handle on the first free-handle on the first breaker and the second breaker is on the contrary, therefore
One breaker can accordingly trip, another breaker then closes a floodgate, when being rotated forward such as motor, the first circuit breaker trip, and the second open circuit
Device closes a floodgate；So motor reversal when, the first breaker closing, the second circuit breaker trip.In conclusion using the utility model institute
The switching device of offer is able to achieve the automatic switchover of dual power supply, and structure is simple, and small product size is smaller, and can be with small-sized open circuit
Device matches in same control cabinet.
The utility model can be further arranged to be additionally provided on the first breaker to be merged with its internal tripping mechanism matching
Make the first striker that the first breaker trips in advance, being additionally provided with to merge with its internal tripping mechanism matching on the second breaker makes
The second striker that second breaker trips in advance, the first striker and the second striker are inserted into from the two sides of outer housing respectively, the first tooth
It is correspondingly arranged on wheel by rotating the first slide block touched with the first striker, is correspondingly arranged on and passes through in second gear
The second slide block touched with the second striker is rotated, be also connected on the first, second striker keeps it multiple after it is touched
The reset tension spring of position.
Using the above structure, when the first breaker needs to trip, the first slide block can be first with the rotation of first gear
It is first touched with the first striker, so that the tripping mechanism of the first circuit breaker internal be promoted to be fully rotated into the first free-handle
Triggering tripping in advance before position；Similarly, when the second breaker needs to trip, the second slide block can be with second gear
Rotation is touched with the second striker first, to promote the tripping mechanism of the second circuit breaker internal complete in the second free-handle
Triggering tripping in advance before rotateing in place.Therefore, such structure setting to be one side breaker elder generation separating brake always, separately
The breaker on one side just closes a floodgate, and then effectively ensures Electrical Safety.In addition under the action of reset tension spring, one side can also be broken
The tripping power of road device is converted into the combined floodgate power of another side breaker, therefore the smaller motor of power can be selected, so that
Smallerization that the overall volume of product can be done.
It is triangle that the utility model, which may further be provided as the first slide block and the second slide block, and first group
One of angle and the first gear of motion block are hinged, and one of angle and the second gear of the second slide block are hinged, described
First gear is additionally provided with the first block in the side of the first slide block, and be also connected on the first slide block promote its with it is described
First block keeps the first tension spring abutted, and the second gear is additionally provided with the second block in the side of the second slide block, and
It is also connected on second slide block and it is promoted to keep the second tension spring abutted with second block.
Using the above structure, so that the first slide block and the second slide block no matter motor can be hit forward or reverse with corresponding
Needle formed trigger-type touching, as long as thus change motor current direction just the function of both sides breaker can mutually be switched, tie
Structure is more reasonable, and application range is wider.
The utility model may further be provided to be sleeved on motor output shaft for the linkage gear, on linkage gear
It is additionally provided with the boss for axially extending and exposing outer housing, offers radial card slot on the boss, on motor output shaft
It is corresponding to be hinged with the embeddable handoff block in the radial card slot.
Using the above structure, since the linkage gear is sleeved on motor output shaft, only work as the switching
Block is embedded into the radial card slot, and the rotation of motor output shaft could drive linkage gear to rotate together, i.e., switching fills at this time
It sets in automatically working state；And when the handoff block is by hingedly rotating, and takes out out of described radial card slot, motor is defeated
Slipping state is between shaft and linkage gear, i.e., switching device is switched to the working condition of manual operation at this time.Therefore logical
It crosses and adds manual operation mode, manual switching operation can be carried out when motor breaks down or in maintenance process convenient for people.
The utility model may further be provided to be further sleeved with linkage block, the both ends of the linkage block on motor output shaft
It is provided with outwardly extending universal driving shaft, and the universal driving shaft at both ends is arranged coaxially, the first, second gear, which is set in, to be located at
On the universal driving shaft at both ends, positioning gear is further sleeved on the motor output shaft, the positioning gear and the first, second gear are equal
Engagement linkage is constituted, and the positioning gear and linkage gear are located at the two sides of linkage block.
In this way, not only overall structure more reasonably stability, but also by the reliable interlocking between gear, it can effectively really
The breaker for protecting both sides remains that disconnects a combined floodgate.
The utility model may further be provided for the linkage gear, positioning gear, first gear, second gear it is equal
For conical gear.It gathers in this way, product structure is simpler, overall volume more minimizes.
The utility model may further be provided to be provided in first gear and constitute be rotatably assorted first with outer housing
Axle sleeve is provided in second gear and constitutes the second axle sleeve being rotatably assorted with outer housing, and first axle sleeve is threaded off hand with first
It is coaxially connected and fixed by square shaft between handle and between second axle sleeve and the second free-handle.
The utility model may further be provided to be respectively provided with rail on the back side of the first, second breaker and outer housing
Road card interface.By the way that track card interface is arranged, switching device is enabled to be clamped assembly together with breaker on the same track.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model；
Fig. 2 is the structure chart of the utility model；
Fig. 3 is the local structural graph of the utility model；
Fig. 4 is the partial structurtes exploded view of the utility model；
Fig. 5 is the partial structurtes exploded view of the utility model；
Fig. 6 is the partial structurtes sectional view of the utility model；
Fig. 7 is the structural schematic diagram of the utility model.
Specific embodiment
A kind of small-sized dual power supply automatic switching device of rail mounted, including the first breaker 1 and are given as shown in figs. 1-7
Two breakers 2 have the first free-handle 11 matched with its internal tripping mechanism, the second breaker 2 on first breaker 1
It is upper that there is the second free-handle 21 matched with its internal tripping mechanism, it is arranged between the first breaker 1 and the second breaker 2
Have an automatic switching control equipment 3, the automatic switching control equipment 3 include outer housing 31, motor 32, linkage gear 33, first gear 34,
Second gear 35, the first breaker 1 and the second breaker 2 set up separately in 31 two sides of outer housing, and the first tripping on the first breaker 1
The steering of second free-handle 21 is on the contrary, the motor 32, linkage gear 33, first gear on handle 11 and the second breaker 2
34, second gear 35 is respectively positioned in outer housing 31, and the linkage gear 33 is connected with motor output shaft 321, first gear 34
Engage linkage with the composition of linkage gear 33 with second gear 35, and sets up separately in the two sides of linkage gear 33, first gear 34 and
First free-handle 11 composition is linked, and second gear 35 is linked with the second free-handle 21 composition.
Using the above structure, motor 32 works, and drives linkage gear 33 to rotate, due to first gear 34 and second gear 35
Linkage is engaged with the composition of linkage gear 33, meanwhile, first gear 34 is linked with the first free-handle 11 composition, the second tooth
Wheel 35 is linked with the second free-handle 21 composition, therefore the first free-handle 11 and the second free-handle 21 can and then revolve
Turn, and due on the first free-handle 11 on the first breaker 1 and the second breaker 2 second free-handle 21 steering on the contrary,
Therefore a breaker can accordingly trip, another breaker then closes a floodgate, when being rotated forward such as motor 32, the tripping of the first breaker 1, the
Two breakers 2 close a floodgate；When so motor 32 inverts, the first breaker 1 closes a floodgate, the tripping of the second breaker 2.In conclusion using
Switching device provided by the utility model is able to achieve the automatic switchover of dual power supply, and structure is simple, and small product size is smaller, and
It can match in same control cabinet with miniature circuit breaker.
Being additionally provided with to match with its internal tripping mechanism to merge on first breaker 1 makes the first breaker 1 trip in advance
First striker 12, being additionally provided on the second breaker 2 to merge with its internal tripping mechanism matching makes the second breaker 2 trip in advance
The second striker 22, the first striker 12 and the second striker 22 are inserted into from the two sides of outer housing 31 respectively, corresponding in first gear 34
It is provided with the first slide block 341 that rotation is touched with the first striker 12, is correspondingly arranged on and passes through in second gear 35
The second slide block 351 touched with the second striker 22 is rotated, being also connected on the first, second striker makes after it is touched
Its reset tension spring resetted.
Using the above structure, when the first breaker 1 needs to trip, the first slide block 341 can be with first gear 34
Rotation is touched with the first striker 12 first, to promote the tripping mechanism inside the first breaker 1 in the first free-handle
11 have been fully rotated into before position triggering tripping in advance；Similarly, when the second breaker 2 needs to trip, the second slide block 351
It can be touched first with the second striker 22 with the rotation of second gear 35, to promote the tripping inside the second breaker 2
Mechanism triggering tripping in advance before the second free-handle 21 is fully rotated into position.Therefore, such structure setting makes
It always is one side breaker elder generation separating brake, the breaker of another side just closes a floodgate, and then effectively ensures Electrical Safety.In addition drawing is being resetted
Under the action of spring, the tripping power of one side breaker can also be converted into the combined floodgate power of another side breaker, therefore optional
With the smaller motor of power, so that smallerization that the overall volume of product can be done.
First slide block 341 and the second slide block 351 are triangle, and one of angle of the first slide block 341
It is hinged with first gear 34, one of angle and the second gear 35 of the second slide block 351 are hinged, the first gear 34
It is additionally provided with the first block 342 in the side of the first slide block 341, and is also connected on the first slide block 341 and promotes itself and institute
It states the first block 342 and keeps the first tension spring 343 abutted, the second gear 35 is also set up in the side of the second slide block 351
There is the second block 352, and is also connected on the second slide block 351 and it is promoted to keep abut second with second block 352
Tension spring 353.
Using the above structure, so that the first slide block 341 and the second slide block 351 no matter motor 32 forward or reverse can
Trigger-type touching is formed with corresponding striker, as long as so that the current direction for changing motor 32 just can be by the function phase of both sides breaker
Mutually switching, more reasonable structure, application range are wider.
The linkage gear 33 is sleeved on motor output shaft 321, is additionally provided with and is axially extended on linkage gear 33
And expose the boss 331 of outer housing, radial card slot 332, corresponding hinge on motor output shaft 321 are offered on the boss 331
It is connected to the embeddable handoff block 36 in the radial card slot 332.
Using the above structure, since the linkage gear 33 is sleeved on motor output shaft 321, only when described
Handoff block 36 is embedded into the radial card slot 332, and the rotation of motor output shaft 321 could drive linkage gear 33 to revolve together
Turn, i.e., switching device is in automatically working state at this time；And when the handoff block 36 is by hingedly rotating, from the radial card
When taking out in slot 332, slipping state is between motor output shaft 321 and linkage gear 33, i.e., switching device is switched at this time
The working condition of manual operation.It therefore, can be when motor breaks down or in maintenance process just by adding manual operation mode
Manual switching operation is carried out in people.
Linkage block 37 is further sleeved on motor output shaft 321, the both ends of the linkage block 37 are provided with outwardly extending
Universal driving shaft 371, and the universal driving shaft 371 at both ends is arranged coaxially, the first, second gear is set in the universal driving shaft positioned at both ends
On 371, positioning gear 38, the positioning gear 38 and the equal structure of the first, second gear are further sleeved on the motor output shaft 321
It links at engagement, and the positioning gear 38 and linkage gear 33 are located at the two sides of linkage block 37.
In this way, not only overall structure more reasonably stability, but also by the reliable interlocking between gear, it can effectively really
The breaker for protecting both sides remains that disconnects a combined floodgate.
The linkage gear 33, positioning gear 38, first gear 34, second gear 35 are conical gear.It sets in this way
It sets, product structure is simpler to gather, and overall volume more minimizes.
It is provided in first gear 34 and constitutes the first axle sleeve 344 being rotatably assorted with outer housing 31, set in second gear 35
It is equipped with and constitutes the second axle sleeve 354 being rotatably assorted with outer housing 31, between first axle sleeve 344 and the first free-handle 11,
And it is coaxially connected and fixed by square shaft 4 between second axle sleeve 354 and the second free-handle 21.
Track card interface 5 is provided on the back side of first, second breaker and outer housing.It is clamped by setting track
Mouth 5 enables switching device to be clamped assembly together with breaker on the same track.
Claims (8)
1. a kind of small-sized dual power supply automatic switching device of rail mounted, including the first breaker and the second breaker, the first breaker
It is upper with the first free-handle matched with its internal tripping mechanism, have on the second breaker and its internal tripping mechanism phase
Second free-handle of cooperation, it is characterised in that: automatic switching control equipment, institute are provided between the first breaker and the second breaker
Stating automatic switching control equipment includes outer housing, motor, linkage gear, first gear, second gear, and the first breaker and second are broken
Road device sets up separately in outer housing two sides, and the second free-handle turns on the first free-handle and the second breaker on the first breaker
To on the contrary, the motor, linkage gear, first gear, second gear are respectively positioned in outer housing, the linkage gear and motor are defeated
Shaft is connected, and first gear and second gear engage linkage with linkage gear composition, and set up separately in the two sides of linkage gear,
First gear is linked with the first free-handle composition, and second gear is linked with the second free-handle composition.
2. the small-sized dual power supply automatic switching device of a kind of rail mounted according to claim 1, it is characterised in that: the first open circuit
It is additionally provided on device and merges the first striker for making the first breaker trip in advance, the second breaker with its internal tripping mechanism matching
On be additionally provided with and merge the second striker for making the second breaker trip in advance with its internal tripping mechanism matching, the first striker and the
Two strikers are inserted into from the two sides of outer housing respectively, are correspondingly arranged in first gear and are touched by rotating with the first striker
First slide block is correspondingly arranged in second gear by rotating the second slide block touched with the second striker, and first, the
The reset tension spring for resetting it after it is touched is also connected on two strikers.
3. the small-sized dual power supply automatic switching device of a kind of rail mounted according to claim 2, it is characterised in that: first stirs
Block and the second slide block are triangle, and one of angle of the first slide block is hinged with first gear, and second stirs
One of angle and the second gear of block are hinged, and the first gear is additionally provided with first gear in the side of the first slide block
Block, and be also connected on the first slide block and it is promoted to keep the first tension spring abutted, the second gear with first block
It is additionally provided with the second block in the side of the second slide block, and is also connected on the second slide block and promotes itself and second block
Keep the second tension spring abutted.
4. the small-sized dual power supply automatic switching device of a kind of rail mounted according to claim 1 or 2 or 3, it is characterised in that: institute
The linkage gear stated is sleeved on motor output shaft, is additionally provided on linkage gear and is axially extended and expose the convex of outer housing
Platform, offers radial card slot on the boss, on motor output shaft it is corresponding be hinged with it is embeddable in the radial card slot
Handoff block.
5. the small-sized dual power supply automatic switching device of a kind of rail mounted according to claim 1 or 2 or 3, it is characterised in that: electricity
Linkage block is further sleeved on machine output shaft, the both ends of the linkage block are provided with outwardly extending universal driving shaft, and the connection at both ends
Moving axis is arranged coaxially, and the first, second gear is set on the universal driving shaft at both ends, is also covered on the motor output shaft
Equipped with positioning gear, the positioning gear constitutes with the first, second gear and engages linkage, and the positioning gear and linkage tooth
Wheel is located at the two sides of linkage block.
6. the small-sized dual power supply automatic switching device of a kind of rail mounted according to claim 5, it is characterised in that: the connection
Moving gear, positioning gear, first gear, second gear are conical gear.
7. the small-sized dual power supply automatic switching device of a kind of rail mounted according to claim 6, it is characterised in that: first gear
On be provided with and constitute the first axle sleeve for being rotatably assorted with outer housing, be provided with to constitute with outer housing in second gear and be rotatably assorted
Second axle sleeve, between first axle sleeve and the first free-handle and between second axle sleeve and the second free-handle
It is coaxially connected and fixed by square shaft.
8. the small-sized dual power supply automatic switching device of a kind of rail mounted according to claim 1, it is characterised in that: first,
Track card interface is provided on the back side of two breakers and outer housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821183975.2U CN208508611U (en) | 2018-07-25 | 2018-07-25 | A kind of small-sized dual power supply automatic switching device of rail mounted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821183975.2U CN208508611U (en) | 2018-07-25 | 2018-07-25 | A kind of small-sized dual power supply automatic switching device of rail mounted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208508611U true CN208508611U (en) | 2019-02-15 |
Family
ID=65290055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821183975.2U Expired - Fee Related CN208508611U (en) | 2018-07-25 | 2018-07-25 | A kind of small-sized dual power supply automatic switching device of rail mounted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208508611U (en) |
-
2018
- 2018-07-25 CN CN201821183975.2U patent/CN208508611U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20210725 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |