CN207731839U - Double power supply automatic transfer switch - Google Patents
Double power supply automatic transfer switch Download PDFInfo
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- CN207731839U CN207731839U CN201820198424.7U CN201820198424U CN207731839U CN 207731839 U CN207731839 U CN 207731839U CN 201820198424 U CN201820198424 U CN 201820198424U CN 207731839 U CN207731839 U CN 207731839U
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- power supply
- double power
- supply automatic
- transfer switch
- automatic transfer
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Abstract
The utility model is related to a kind of double power supply automatic transfer switch, including common breaker group and back-up breaker group, it is provided with operating mechanism between the common breaker group and back-up breaker group, the common breaker group is provided with rotational handle with back-up breaker group, the axle center of the rotational handle is provided with axis hole, the axis hole is provided with interior shaft, and one end that the interior shaft extends to operating mechanism is provided with rocking arm, and the interior shaft is connected by rocking arm and operating mechanism.
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
Rotational handle in the device structure of switch interrupts road is generally all adopted by contact pin realization or external shaft, wherein operating mechanism
Divide-shut brake is carried out to breaker with the form of lever and rotating member, structure is complex, and the rear stability of long-time service declines,
Influence 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 uses such a double power supply automatic transfer switch, including it is common disconnected
Road device group and back-up breaker group are provided with operating mechanism, feature between the common breaker group and back-up breaker group
It is：The common breaker group is provided with rotational handle with back-up breaker group, and the axle center of the rotational handle is provided with axis
Hole, the axis hole are provided with interior shaft, and one end that the interior shaft extends to operating mechanism is provided with rocking arm, and the interior shaft is logical
Rocking arm is crossed to be connected with operating mechanism.
It is realized and is linked by interior shaft in the rotational handle of back-up breaker and common breaker in above-mentioned technical proposal, and
Realize that the operation of its divide-shut brake, such setting have abandoned original jointed gear unit to disconnected by the way that rocking arm is arranged with operating mechanism
Road device carries out the form of divide-shut brake, and breaking capacity is more preferable, and the more reliable stability of divide-shut brake is stronger, simple in structure, dependable performance.
The utility model be further arranged the operating mechanism include driving motor, engine base, setting engine base both sides and with
The driving member and master gear of engine base two side fitting, are provided with drive shaft on the driving motor, the driving member include with
The rack and spacing breach of master gear engagement drive turning for rotational handle while the rocking arm moves in spacing breach
Dynamic, driving member of the master gear with engine-bed both sides is moved in a straight line toward different directions.
Operating mechanism employed in above-mentioned technical proposal is the operating mechanism of rack-and-pinion, main under driving motor transmission
Gear is engaged with the rack being arranged in engine base, and at this time since rocking arm is in a fixed position, driving member can be touched with rocking arm, in power
Under the action of, by rocking arm realize divide-shut brake, compared to by the operating mechanism of lever and rotating member, rack-and-pinion is set before
It sets, simple and compact for structure, strong breaking capacity, and the wheel and rack stability used is strong.
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.
Formed below the spacing breach that is arranged in above-mentioned technical proposal front limit stop block area, rear positive stop area to rocking arm into
Row limit and sliding area provide its movement, and the setting of arc shape reduces stress concentration, strong shock resistance.
The utility model is further arranged the rocking arm and includes the sleeve being socketed with interior shaft and extend shape far from sleeve
At shake portion, the contour line in the shake portion includes straightway, semi-circular section and the arc-shaped transition section for concaving towards shake portion, should
Arc-shaped transition section is adapted to setting with the arc shape in rear positive stop area.
It is socketed between rocking arm and interior shaft in above-mentioned technical proposal, and the arc-shaped transition Duan Yuhou limiting blocks that shake portion is formed
The arc shape adaptation setting in block area, arcuate structure have the function of reducing buffering when touching while reducing stress.
It further includes pedestal, the front and back of pedestal that the double power supply automatic transfer switch, which is further arranged, in the utility model
It is internally provided with the snap-gauge of fixed common breaker group and back-up breaker group, the snap-gauge includes fixed common breaker group
The junction that breaker is often used in adjacent two-stage is arranged in the long snap-gauge of stub plate and fixed back-up breaker group, the stub plate,
The long snap-gauge is arranged in the junction of adjacent two-stage back-up breaker.
Snap-gauge is formed by different snap-gauges to common breaker and back-up breaker on pedestal in above-mentioned technical proposal
It is fixed, common breaker group need to only be installed with back-up breaker group, snap-gauge can consolidate its installation, and set simultaneously
It sets in the junction of breaker, good positioning has been carried out to breaker.
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 utility model, which is further arranged on the engine base, is additionally provided with pressing plate, and tension spring is connected on the rocking arm, described
Rocking arm is provided with aperture, and one end of the tension spring is stretched into aperture to be connected with rocking arm, and other end is placed on pressing plate and is formed
Resettlement groove in, be provided with multiple microswitches above pressing plate.
In above-mentioned technical proposal, quick division is realized after turning an angle by setting tension spring realization rocking arm
Lock, it is simple in structure, it is easy to operate.
The groove type opened up on the cross-sectional shape and rocking arm sleeve of the interior shaft is further arranged in the utility model
Shape is consistent.
The cross-sectional shape of interior shaft is consistent with the groove shapes opened up on rocking arm sleeve in above-mentioned technical proposal,
Interior shaft is connect reliably with groove, and rotation is also relatively reliable, will not fall off.
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 utility model embodiment driving mechanism and transmission mechanism schematic diagram.
Fig. 3 is the front view that the utility model embodiment removes cover.
Fig. 4 is the stereogram that the utility model embodiment removes cover.
Fig. 5 is the utility model embodiment drive shaft structural schematic diagram.
Fig. 6 is the structural schematic diagram of the utility model embodiment rotation axis.
Fig. 7 is the structural schematic diagram of the utility model embodiment transmission mechanism.
Fig. 8 is the structural schematic diagram of the utility model embodiment push rod.
Fig. 9 is the structural schematic diagram of the utility model embodiment bridgeware.
Specific implementation mode
The utility model is described further below in conjunction with attached drawing.
As shown in figs 1-9, the utility model be a kind of double power supply automatic transfer switch, including upper cover 1, pedestal 2, setting exist
The front and back of common breaker group 3 between upper cover 1 and pedestal 2 and back-up breaker group 4, pedestal 2 is internally provided with admittedly
The permanent snap-gauge 21 with breaker group 3 and back-up breaker group 4, snap-gauge 21 include the stub plate 211 of fixed common breaker group 3
With the long snap-gauge 212 of fixed back-up breaker group 4, the junction that breaker 3 is often used in adjacent two-stage is arranged in stub plate 211, long
Snap-gauge 212 is arranged is additionally provided with wiring board 5 and fixing circuit board on the junction of adjacent two-stage back-up breaker 4, engine base 2
The side of 5 slideway 21, wiring board 5 is electrically connected with connecting terminal 6.
Upper cover 1 is provided with rotation button 7, common that operating mechanism 8 is provided between breaker 3 and back-up breaker 4, operates
Mechanism 8 includes driving motor 9, and drive shaft 10 is provided on driving motor 9, and drive shaft 10 passes through 8 inside of operating mechanism and rotation
Button 7 is connected, and common breaker group 3 is provided with rotational handle 11 with back-up breaker group 4, and the axle center of rotational handle 11 is set
It is equipped with axis hole 1101, interior shaft 1102 is provided in axis hole 1101, one end that interior shaft 1102 extends in operating mechanism 8 is cased with
Rocking arm 12, is provided with tension spring 13 and aperture on rocking arm 12, and one end of tension spring 13 is connected with rocking arm 12 with being fixed in aperture, in addition
One end is placed on the pressing plate 84 of operating mechanism 8 and is formed by resettlement groove 841, and 84 top of pressing plate is provided with multiple microswitches
13, operating mechanism 8 further includes engine base 81, be arranged 81 both sides of engine base and be bonded with 81 two side of engine base driving member 82, setting
Master gear 83 in drive shaft 10 and pressing plate 84, driving motor 9 are arranged in the lower section of engine base 81, and the setting of pressing plate 84 is being driven
The top of part 82 and master gear 83, pressing plate 84 are provided centrally with the open-work passed through for drive shaft 10, and driving member 82 includes and main tooth
The rack 821 and spacing breach 822, master gear 83 of 83 engagement of wheel are set as sector gear, sector teeth number and rack
821 number of teeth is consistent,
It includes that front limit stop block area 822a, rear positive stop area 822b and setting exist that the lower section of spacing breach 822, which is formed,
Semicircle sliding area 822c between the two, front limit stop block area 822a and rear positive stop area 822b are disposed as arc shape,
Demarcation strip 823 is formed between rack 821 and spacing breach 822, and rotation hand is driven while rocking arm 12 moves in spacing breach
The rotation of handle 11, driving member 82 of the master gear 83 with 81 both sides of engine-bed are moved in a straight line toward different directions；Rocking arm 12 includes
The sleeve 121 being socketed with interior shaft 1102 and the shake portion 122 extended to form far from sleeve, the contour line packet in shake portion 122
It includes straightway 122a, semi-circular section 122b and concaves towards the arc-shaped transition section 122c in shake portion, the arc-shaped transition section 122c is with after
The arc shape adaptation setting of limited block area 821b, wherein the cross-sectional shape of interior shaft 1102 and institute on 12 sleeve 121 of rocking arm
1211 shape of groove opened up is consistent, the cross section of the interior shaft 1102 can be square, rectangle, triangle or
Circle etc., therefore 1211 shape of groove also accordingly could be provided as square, rectangle, triangle or circle etc.；Machine
The lower section of 81 bottom surfaces of seat setting driving member 82 is provided with strip sliding slot 811, and strip sliding slot 811 and the bottom of driving member 82 are set
The strip sliding block 824 set is slidably connected, and the length of strip sliding slot 811 is more than the length of strip sliding block 824.
Claims (10)
1. a kind of double power supply automatic transfer switch, including common breaker group and back-up breaker group, the common breaker group
It is provided with operating mechanism between back-up breaker group, it is characterised in that：The common breaker group is set with back-up breaker group
It is equipped with rotational handle, the axle center of the rotational handle is provided with axis hole, and the axis hole is provided with interior shaft, and the interior shaft extends
One end of operating mechanism is provided with rocking arm, the interior shaft is connected by rocking arm and operating mechanism.
2. double power supply automatic transfer switch according to claim 1, it is characterised in that：The operating mechanism includes driving electricity
Machine, engine base are arranged and are arranged on engine base both sides and the driving member and master gear that are bonded with engine base two side, the driving motor
It includes the rack engaged with master gear and spacing breach to have drive shaft, the driving member, and the rocking arm moves in spacing breach
The rotation of rotational handle, driving member of the master gear with engine-bed both sides is driven to do straight line fortune toward different directions while dynamic
It is dynamic.
3. double power supply automatic transfer switch according to claim 1 or 2, it is characterised in that：Drawing is connected on the rocking arm
Spring, the rocking arm are provided with aperture, and one end of the tension spring is stretched into aperture to be connected with rocking arm.
4. double power supply automatic transfer switch according to claim 2, 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.
5. double power supply automatic transfer switch according to claim 3, it is characterised in that：The rocking arm includes and interior shaft set
The sleeve that connects and the shake portion extended to form far from sleeve, the contour line in the shake portion include straightway, semi-circular section with
And the arc-shaped transition section in shake portion is concaved towards, which is adapted to setting with the arc shape in rear positive stop area.
6. double power supply automatic transfer switch according to claim 1 or 2, it is characterised in that：The double power-supply automatic transferring
Switch further includes pedestal, and the front and back of pedestal is internally provided with the card of fixed common breaker group and back-up breaker group
Plate, the snap-gauge include the long snap-gauge of the stub plate and fixed back-up breaker group of fixed common breaker group, the stub plate
The junction that breaker is often used in adjacent two-stage is set, and the long snap-gauge is arranged in the junction of adjacent two-stage back-up breaker.
7. double power supply automatic transfer switch according to claim 2, it is characterised in that：Driving member is arranged in the engine base bottom surface
Lower section be provided with strip sliding slot, the strip sliding block of the bottom setting of the strip sliding slot and driving member is slidably connected,
The length of the strip sliding slot is more than the length of strip sliding block.
8. double power supply automatic transfer switch according to claim 7, it is characterised in that：The cross-sectional shape of the interior shaft
It is consistent with the groove shapes opened up on rocking arm sleeve.
9. double power supply automatic transfer switch according to claim 2, 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.
10. double power supply automatic transfer switch according to claim 9, it is characterised in that：The master gear is set as fan-shaped
The number of teeth of gear, the sector teeth number and rack is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820198424.7U CN207731839U (en) | 2018-02-05 | 2018-02-05 | Double power supply automatic transfer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820198424.7U CN207731839U (en) | 2018-02-05 | 2018-02-05 | Double power supply automatic transfer switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207731839U true CN207731839U (en) | 2018-08-14 |
Family
ID=63081057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820198424.7U Active CN207731839U (en) | 2018-02-05 | 2018-02-05 | Double power supply automatic transfer switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207731839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198711A (en) * | 2018-02-05 | 2018-06-22 | 寺崎科技有限公司 | Double power supply automatic transfer switch |
-
2018
- 2018-02-05 CN CN201820198424.7U patent/CN207731839U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198711A (en) * | 2018-02-05 | 2018-06-22 | 寺崎科技有限公司 | Double power supply automatic transfer switch |
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