CN207818494U - Double power supply automatic transfer switch - Google Patents
Double power supply automatic transfer switch Download PDFInfo
- Publication number
- CN207818494U CN207818494U CN201820199304.9U CN201820199304U CN207818494U CN 207818494 U CN207818494 U CN 207818494U CN 201820199304 U CN201820199304 U CN 201820199304U CN 207818494 U CN207818494 U CN 207818494U
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- CN
- China
- Prior art keywords
- breaker
- master gear
- engine base
- power supply
- transfer switch
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Abstract
The utility model is related to a kind of double power supply automatic transfer switch, including upper cover, pedestal, the common breaker and back-up breaker being arranged between upper cover and pedestal, the upper cover is provided with rotation button, it is provided with operating mechanism between the common breaker and back-up breaker, it is provided with rotational handle on the common breaker and back-up breaker, the rotational handle is connected with operating mechanism, the operating mechanism includes driving motor, engine base, driving member and master gear, the drive shaft of engine base is provided through on the driving motor, the master gear setting is on the driving shaft, the driving member includes the rack engaged with master gear and spacing breach, the spacing breach is bonded to form a limiting slot with engine base two side, the driving member moves in a straight line under the drive of master gear toward different directions.
Description
Technical field
The utility model is related to a kind of double power supply automatic transfer switch.
Background technology
Currently, many important occasions all use double power supply automatic transfer switch for electric power supply, double power-supply automatic transferring
The switching mechanism of switch is generally used lever and the form of rotating member carries out divide-shut brake to breaker, and structure is complex,
The rear stability of long-time service declines, and influences the reliability of work.
Invention content
In view of this, place, the utility model provide a kind of double power supply automatic transfer switch to solve in view of the above-mentioned deficiencies
Certainly above-mentioned problem.
In order to achieve the goal above, the utility model use a kind of double power supply automatic transfer switch, including upper cover, pedestal,
The common breaker and back-up breaker being arranged between upper cover and pedestal, the upper cover is provided with rotation button, described common
It is provided with operating mechanism between breaker and back-up breaker, rotation hand is provided on the common breaker and back-up breaker
Handle, the rotational handle are connected with operating mechanism, and the operating mechanism includes driving motor, engine base, driving member and master
Gear, is provided through the drive shaft of engine base on the driving motor, the master gear setting on the driving shaft, the driving member
Include the rack engaged with master gear and spacing breach, the spacing breach is bonded to form a limit with engine base two side
Slot, the driving member move in a straight line under the drive of master gear toward different directions.
The linkage with rotational handle is realized using the structure of gear, rack in above-mentioned technical proposal, divide-shut brake is realized, compares
With before by the operating mechanism of link transmission, the setting of rack-and-pinion, simple and compact for structure, strong breaking capacity, and the tooth used
Wheel and rack stability is strong, ensure that the reliability of transmission.
The lower section formation that the spacing breach is further arranged in the utility model includes front limit stop block area, rear positive stop
Area and the semicircle sliding area being arranged between, the front limit stop block area and rear positive stop area are disposed as arc
Shape, operating lever is provided in the rotational handle, and the operating lever is moved in the semicircle sliding area.
Front limit stop block area, rear positive stop area are formed below the spacing breach being arranged in above-mentioned technical proposal to operating lever
It carries out limit and sliding area provides its movement, the setting of arc shape reduces stress concentration, strong shock resistance.
The utility model, which is further arranged below the engine base bottom surface setting driving member, is provided with strip sliding slot, described
The strip sliding block of the bottom of strip sliding slot and driving member setting is slidably connected, and the length of the strip sliding slot is more than strip
The length of shape sliding block.
In engine base bottom surface, setting sliding slot is adapted to sliding with the sliding block that driving member bottom is arranged in above-mentioned technical proposal, realizes and passes
The linear motion of moving part, it is highly reliable.
The slideway that wiring board and fixing circuit board are additionally provided on the engine base is further arranged in the utility model, described
The side of wiring board is electrically connected with connecting terminal.
The installation of slideway realization wiring board is set in above-mentioned technical proposal on engine base, it is easy for assemble or unload.
The utility model is further arranged the master gear and is set as sector gear, the sector teeth number and rack
The number of teeth be consistent.
The purpose that master gear is set as sector gear is arranged in above-mentioned technical proposal to be to realize the difference of two driving members
Moved further ensures stability when conversion.And the structure size of sector gear is small, smallerization.
Description of the drawings
Fig. 1 is the utility model embodiment structural schematic diagram.
Fig. 2 is the schematic diagram of the utility model embodiment operating mechanism.
Fig. 3 is the rearview of the utility model embodiment operating mechanism.
Fig. 4 is the structural schematic diagram of the utility model embodiment driving member.
Fig. 5 is the stereogram of another angle of the utility model embodiment driving member.
Fig. 6 is the enlarged drawing at A in Fig. 2.
Specific implementation mode
The utility model is described further below in conjunction with attached drawing.
As shown in figures 1 to 6, the utility model be a kind of double power supply automatic transfer switch, including upper cover 1, pedestal 2, setting exist
Common breaker between upper cover 1 and pedestal 2 and back-up breaker, upper cover be provided with rotation button 3, commonly use breaker with it is spare
It is provided with operating mechanism 4 between breaker, rotational handle, rotational handle and behaviour are provided on common breaker and back-up breaker
It is connected as mechanism, operating mechanism 4 includes driving motor 5, engine base 41, driving member 42 and master gear 43, on driving motor 5
It is provided through the drive shaft 51 of engine base 41, master gear 43 is arranged in drive shaft 51, and driving member 42 includes being nibbled with master gear 43
The rack 421 and spacing breach 422 of conjunction, spacing breach 422 are bonded to form limiting slot 6 with 41 two side of engine base, and driving member exists
It is moved in a straight line toward different directions under the drive of master gear, wiring board 8 and fixing circuit board 8 is additionally provided on engine base 41
The side of slideway 9, wiring board 8 is electrically connected with connecting terminal 10, and it includes front limit stop block area that the lower section of spacing breach 422, which is formed,
422a, rear positive stop area 422b and the semicircle sliding area 422c being arranged between, front limit stop block area 422a with
Rear positive stop area 422b is disposed as arc shape, operating lever 7 is provided in rotational handle, operating lever 7 is in semicircle sliding area
Mobile, the lower section of 41 bottom surface of engine base setting driving member 42 is provided with strip sliding slot 411, strip sliding slot 411 and driving member 42
The strip sliding block 421 of bottom setting be slidably connected, the length of strip sliding slot 411 is more than the length of strip sliding block 423,
Master gear 43 is set as sector gear, and sector teeth number and the number of teeth of rack 43 are consistent.
Claims (5)
1. a kind of double power supply automatic transfer switch, including upper cover, pedestal, the common breaker being arranged between upper cover and pedestal and
Back-up breaker, the upper cover are provided with rotation button, operation machine are provided between the common breaker and back-up breaker
It is provided with rotational handle on structure, the common breaker and back-up breaker, the rotational handle is connected with operating mechanism,
It is characterized in that：The operating mechanism includes driving motor, engine base, driving member and master gear, is arranged on the driving motor
There is the drive shaft across engine base, on the driving shaft, the driving member includes the rack engaged with master gear for the master gear setting
And spacing breach, the spacing breach are bonded to form a limiting slot with engine base two side, the driving member is in master gear
Lower past different direction is driven to move in a straight line.
2. double power supply automatic transfer switch according to claim 1, it is characterised in that：The lower section of the spacing breach is formed
Including front limit stop block area, rear positive stop area and the semicircle sliding area being arranged between, the front limit stop block
Area and rear positive stop area are disposed as arc shape, operating lever are provided in the rotational handle, the operating lever is described half
Round sliding area movement.
3. double power supply automatic transfer switch according to claim 1 or 2, it is characterised in that：The engine base bottom surface setting passes
Strip sliding slot is provided with below moving part, the strip sliding block sliding of the bottom setting of the strip sliding slot and driving member connects
It connects, the length of the strip sliding slot is more than the length of strip sliding block.
4. double power supply automatic transfer switch according to claim 3, it is characterised in that：It is additionally provided with circuit on the engine base
The side of the slideway of plate and fixing circuit board, the wiring board is electrically connected with connecting terminal.
5. double power supply automatic transfer switch according to claim 4, it is characterised in that：The master gear is set as sector
The number of teeth of wheel, the sector teeth number and rack is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820199304.9U CN207818494U (en) | 2018-02-05 | 2018-02-05 | Double power supply automatic transfer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820199304.9U CN207818494U (en) | 2018-02-05 | 2018-02-05 | Double power supply automatic transfer switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207818494U true CN207818494U (en) | 2018-09-04 |
Family
ID=63319942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820199304.9U Active CN207818494U (en) | 2018-02-05 | 2018-02-05 | Double power supply automatic transfer switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207818494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509654A (en) * | 2018-11-12 | 2019-03-22 | 浙江正泰电器股份有限公司 | Automatic transferring switch of power supply |
-
2018
- 2018-02-05 CN CN201820199304.9U patent/CN207818494U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509654A (en) * | 2018-11-12 | 2019-03-22 | 浙江正泰电器股份有限公司 | Automatic transferring switch of power supply |
| CN109509654B (en) * | 2018-11-12 | 2024-05-17 | 浙江正泰电器股份有限公司 | Automatic power supply change-over switch |
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