CN210984662U - Dual-power automatic transfer switch - Google Patents
Dual-power automatic transfer switch Download PDFInfo
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- CN210984662U CN210984662U CN201922455958.0U CN201922455958U CN210984662U CN 210984662 U CN210984662 U CN 210984662U CN 201922455958 U CN201922455958 U CN 201922455958U CN 210984662 U CN210984662 U CN 210984662U
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- transfer switch
- automatic transfer
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Abstract
The utility model discloses a dual-power automatic transfer switch, which comprises a shell, wherein a transmission structure is arranged in the shell, and the transmission structure consists of a high-speed motor, a transfer gear set and two transmission handles; the high-speed motor is fixedly arranged in the shell, and a motor bevel gear is arranged on a motor shaft of the high-speed motor; the conversion gear set consists of two conversion bevel gears, a circle of bottom layer gear is arranged on the outer ring of each conversion bevel gear, a sector top layer gear is arranged in each conversion bevel gear, and the part without teeth on the top layer gear is an idle area; the transmission handle consists of a handle and a transmission gear. In this way, the utility model relates to a dual supply automatic transfer switch, this transfer switch can directly be in the same place with two miniature circuit breakers's piecing together to realize separating-combined floodgate work through the handle that drives miniature circuit breaker, have that simple structure is many, small and cost of maintenance low advantage.
Description
Technical Field
The utility model belongs to the technical field of the low-voltage apparatus technique and specifically relates to a dual supply automatic transfer switch is related to.
Background
The dual-power automatic transfer switch is a commonly used low-voltage electrical appliance, and is commonly used for the transfer between two power supplies so as to ensure that when one power supply fails or stops supplying power, the other power supply can be rapidly switched to ensure that a load loop supplies power normally.
The dual-power automatic transfer switch is applied to a power supply system, when one power supply (a common power supply) fails, the other power supply (a standby power supply) is switched to, the working continuity of electric equipment is ensured, and the dual-power automatic transfer switch is generally applied to important places needing continuous power supply, such as hospitals, airports, docks and the like.
The existing dual-power automatic transfer switch has the defects of multiple parts, complex mechanism, large volume, low transfer efficiency, high maintenance cost and the like.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a dual supply automatic transfer switch, can reduce transfer switch's part.
In order to solve the technical problem, the utility model discloses a technical scheme be: a dual-power automatic transfer switch comprises a shell, wherein a transmission structure is arranged in the shell, the transmission structure consists of a high-speed motor, a transfer gear set and two transmission handles, and the high-speed motor is connected with the transmission handles through the transfer gear set;
the high-speed motor is fixedly arranged in the shell, and a motor bevel gear is arranged on a motor shaft of the high-speed motor;
the conversion gear set consists of two conversion bevel gears, the two conversion bevel gears are fixed in the shell through a first fixed rotating shaft, a circle of bottom layer gears are arranged on the outer ring of each conversion bevel gear, a sector-shaped top layer gear is installed in each conversion bevel gear, the part without teeth on the top layer gear is an idle rotation area, and the two bottom layer gears are both connected with the motor bevel gears;
the two transmission handles are fixed in the shell through a second fixed rotating shaft, each transmission handle consists of a handle and a transmission gear, and the transmission gear is connected with the top-layer gear.
In a preferred embodiment of the present invention, the bottom gears are all engaged with the motor bevel gears.
In a preferred embodiment of the present invention, the tooth surfaces of the two transfer bevel gears are disposed opposite to each other.
In a preferred embodiment of the present invention, two of the top gears are tightly attached.
In a preferred embodiment of the present invention, the driving handle is exposed from the housing.
In a preferred embodiment of the present invention, the two switching bevel gears are provided with positioning holes.
In a preferred embodiment of the present invention, the positioning holes of the two transfer bevel gears are located at different positions.
In a preferred embodiment of the present invention, the transmission gear is engaged with the top gear.
The utility model has the advantages that: the utility model relates to a dual supply automatic transfer switch, this transfer switch can directly be in the same place with two miniature circuit breakers's piecing together to realize separating-combined floodgate work through the handle that drives miniature circuit breaker, have that simple structure is many, small and cost of maintenance low advantage.
Drawings
Fig. 1 is a front view of a dual power automatic transfer switch protection device.
Fig. 2 is an internal structure diagram of a dual power automatic transfer switch protection device.
Fig. 3 is a schematic diagram of a transmission structure of the dual power automatic transfer switch protection device without an outer transfer bevel gear and an outer transmission handle.
FIG. 4 is a perspective view of a dual power automatic transfer switch height motor connected to a transfer gear set.
The parts in the drawings are numbered as follows: 1. a high-speed motor; 2. a drive handle; 3. a motor bevel gear; 4. a conversion bevel gear; 5. a first fixed rotating shaft; 6. a second fixed rotating shaft; 7. a top gear; 8. a bottom gear; 9. an idle zone; 10. positioning holes; 11. a housing; 12. a transmission gear.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1 to 4, the dual-power automatic transfer switch includes a housing 11, a transmission structure is installed in the housing 11, the transmission structure is composed of a high-speed motor 1, a transfer gear set and two transmission handles 2, the high-speed motor 1 is connected with the transmission handles 2 through the transfer gear set, and the transmission structure drives the handles of the miniature circuit breaker to realize opening and closing operations.
The high-speed motor 1 is fixedly arranged in the shell 11, a motor bevel gear 3 is arranged on a motor shaft of the high-speed motor 1, and the motor bevel gear 3 is used for being matched with the conversion gear set to work so as to control the transmission handle 2.
The conversion gear set is composed of two conversion bevel gears 4, the two conversion bevel gears 4 are fixed in the shell 11 through a first fixed rotating shaft 5, tooth surfaces of the two conversion bevel gears 4 are oppositely arranged, the two conversion bevel gears 4 respectively correspond to the two transmission handles 2 and respectively control the rotation of the transmission handles 2, and the two transmission handles 2 can form different angles through the separated arrangement of the top layer gear 7.
A circle of bottom-layer gears 8 are arranged on the outer ring of the conversion bevel gear 4, the two bottom-layer gears 8 are connected with the motor bevel gear 3, and the bottom-layer gears 8 are matched with the motor bevel gear 3, so that the high-speed motor 1 can drive the bottom-layer gears 8 to rotate, the top-layer gears 7 drive the transmission gear 12 to rotate, and finally the transmission handle 2 is controlled.
A fan-shaped top gear 7 is arranged in the conversion bevel gear 4, the two top gears 7 are tightly attached, the transmission gear 12 is connected with the top gear 7, and the transmission gear 12 is matched with the top gear 7, so that the transmission handle 2 is controlled.
The part of the top gear 7 without teeth is an idle zone 9, and the idle zone 9 is not matched, so that the rotation position of the transmission handle 2 is prevented from exceeding the movement stroke of the miniature circuit breaker.
Positioning holes 10 are formed in the two conversion bevel gears 4, and the positioning holes 10 are used for positioning during installation to ensure that the conversion bevel gears 4 are correct in relative position.
The positions of the positioning holes 10 on the two conversion bevel gears 4 are different, so that the two top gears 7 are staggered from each other under the condition that the relative positions of the two conversion bevel gears 4 are correct after the two conversion bevel gears 4 are installed and positioned, and the two transmission handles 2 can form different angles.
The two transmission handles 2 are fixed in the shell 11 through a second fixed rotating shaft 6, each transmission handle 2 comprises a handle and a transmission gear 12, the transmission handle 2 is exposed out of the shell 11, and the transmission handle 2 drives a handle of the miniature circuit breaker to realize opening and closing work.
Compared with the prior art, the utility model relates to a dual supply automatic transfer switch, this transfer switch can directly be in the same place with two miniature circuit breakers's piecing together to realize separating-combined floodgate work through the handle that drives miniature circuit breaker, have simple structure many, small and cost of maintenance low advantage.
In the description of the present invention, it should be noted that all the components are general standard components or components known to those skilled in the art, the structure and principle thereof are all known to those skilled in the art through technical manuals or through conventional testing methods, and the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the positions or positional relationships based on the drawings, or the positions or positional relationships that the products of the present invention are usually placed when using, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated devices or elements must have specific positions, be constructed and operated in specific positions, and thus, cannot be understood as limitations of the present invention.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (8)
1. A dual-power automatic transfer switch is characterized by comprising a shell, wherein a transmission structure is arranged in the shell, the transmission structure consists of a high-speed motor, a transfer gear set and two transmission handles, and the high-speed motor is connected with the transmission handles through the transfer gear set;
the high-speed motor is fixedly arranged in the shell, and a motor bevel gear is arranged on a motor shaft of the high-speed motor;
the conversion gear set consists of two conversion bevel gears, the two conversion bevel gears are fixed in the shell through a first fixed rotating shaft, a circle of bottom layer gears are arranged on the outer ring of each conversion bevel gear, a sector-shaped top layer gear is installed in each conversion bevel gear, the part without teeth on the top layer gear is an idle rotation area, and the two bottom layer gears are both connected with the motor bevel gears;
the two transmission handles are fixed in the shell through a second fixed rotating shaft, each transmission handle consists of a handle and a transmission gear, and the transmission gear is connected with the top-layer gear.
2. The dual power automatic transfer switch of claim 1, wherein the bottom gears are all mated with the motor bevel gears.
3. The dual power automatic transfer switch of claim 1, wherein the tooth surfaces of the transfer bevel gears are disposed opposite to each other.
4. The dual power automatic transfer switch of claim 1, wherein the two top gears are tightly attached.
5. The dual power automatic transfer switch of claim 1, wherein the transmission handle is exposed from the housing.
6. The automatic transfer switch of double power supplies according to claim 1, wherein both the transfer bevel gears are provided with positioning holes.
7. The automatic transfer switch for double power supplies of claim 6, wherein the positioning holes on the two transfer bevel gears are different in position.
8. The dual power automatic transfer switch of claim 1, wherein the transmission gear mates with the top gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922455958.0U CN210984662U (en) | 2019-12-30 | 2019-12-30 | Dual-power automatic transfer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922455958.0U CN210984662U (en) | 2019-12-30 | 2019-12-30 | Dual-power automatic transfer switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210984662U true CN210984662U (en) | 2020-07-10 |
Family
ID=71420770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922455958.0U Active CN210984662U (en) | 2019-12-30 | 2019-12-30 | Dual-power automatic transfer switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210984662U (en) |
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2019
- 2019-12-30 CN CN201922455958.0U patent/CN210984662U/en active Active
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