CN209729760U - Double power supply automatic transfer switch - Google Patents
Double power supply automatic transfer switch Download PDFInfo
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- CN209729760U CN209729760U CN201920641437.1U CN201920641437U CN209729760U CN 209729760 U CN209729760 U CN 209729760U CN 201920641437 U CN201920641437 U CN 201920641437U CN 209729760 U CN209729760 U CN 209729760U
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- switch
- shell
- installation cavity
- mechanism base
- power supply
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Abstract
The utility model discloses a kind of double power supply automatic transfer switch, including first switch device, second switch device and driving mechanism, first transmission mechanism and the second transmission mechanism, first switch shell including having the first installation cavity, the side of first switch shell is equipped with mechanism base, the third installation cavity of first installation cavity of connection is formed below mechanism base, the surface of first switch shell is equipped with the second switch shell with the second installation cavity, the top of mechanism base is equipped with the mechanism shell for being fixed on mechanism base, mechanism shell, one the 4th installation cavity is formed between first switch shell and mechanism base three, second installation cavity is connected to the 4th installation cavity, first switch shell, second switch shell, the first fixing component for fixing the three is connected between mechanism base three.The utility model has the following advantages that and effect: the subregion for realizing switch is independently installed, makes switch that can possess more stable structural strength and performance.
Description
Technical field
The utility model relates to a kind of change-over switch technical field, in particular to a kind of double power supply automatic transfer switch.
Background technique
Double power supply automatic transfer switch is usually used in important power supply system or electrical equipment (not allowing generally to have a power failure),
The automatic put-in spair power source in common power failure or power failure, it is ensured that equipment constantly electrically continuous reliable work.Usually when one
In the event of failure, double power supply automatic transfer switch automatic conversion is connected to another way power supply to road power supply, but when two-way power supply has
When failure, double power supply automatic transfer switch, which will not act, continues the current power supply all the way of connection.In this case, electrical equipment
It is easy to damage.
Existing dual-power transfer switch includes that first for having the shell of installation cavity and being set to inside installation cavity opens
Device, second switch device and electric machine are closed, by the way that first switch device, second switch device and electric machine etc. is many
Components are all mounted on inside the same installation cavity, the inside of installation cavity can be made very mixed and disorderly in this way, are unfavorable for staff's
Quickly assembling.And this kind of mounting means can make many components be in the state vacantly connected, largely reduce in this way
The stability of construction of switch；And the mode inconvenient later period for being uniformly installed on installation cavity checks the maintenance of components.It leads
Cause existing dual-power transfer switch during actual use, indisposition is more, high failure rate.
Utility model content
The purpose of the utility model is to provide a kind of double power supply automatic transfer switch that can solve background technique problem.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of dual power supply from turn
Switch, including first switch device, second switch device and electric machine are changed, the electric machine includes driving mechanism, connects
Connect driving mechanism and the first transmission mechanism of first switch device and the second biography for connecting driving mechanism with second switch device
Motivation structure, the first switch shell including having the first installation cavity are equipped with mechanism bottom positioned at the side of the first switch shell
Seat, the mechanism base lower section form the third installation cavity of first installation cavity of connection, just positioned at the first switch shell
Top is equipped with the second switch shell with the second installation cavity, and the surface of the mechanism base, which is equipped with, is fixed on mechanism base
Mechanism shell, one the 4th installation cavity of formation between the mechanism shell, first switch shell and mechanism base three, described second
Installation cavity is connected to the 4th installation cavity, the first switch shell, second switch shell, connect between mechanism base three it is useful
In the first fixing component for fixing the three, the first switch device is installed on the first installation cavity, second switch device peace
Third installation cavity, driving mechanism and the second transmission mechanism, which are installed on, loaded on the second installation cavity, the first transmission mechanism is installed on the 4th
Installation cavity is fixed by screws between the mechanism shell and mechanism base.
By using above-mentioned technical proposal, by first switch device, second switch device, driving mechanism, the first driver
Structure and the second transmission mechanism are realized point by way of the first installation cavity, the second installation cavity, third installation cavity and the 4th installation cavity
Area's installation, so that the components inside installation cavity will not be excessive, making will not be excessively mixed and disorderly inside installation cavity.And the side of subregion installation
Formula can be reduced interfering between components, reduce the probability that switch breaks down.It can make work in such a way that subregion is installed
There is the installation thinking being more clear as personnel, it is known that those components should be installed, being not in will be all in each installation cavity
Components when being mounted on the same installation cavity, because installing the entanglement of sequencing due to showing for occurring not assembling between components
As making staff be able to achieve quick assembling.The mode of subregion installation can preferably limit components, also strengthen
The structural strength and stability of switch can open different installations according to different fault message codes when switch breaks down
Chamber can carry out quickly maintenance investigation to corresponding position is switched, and can facilitate during overhauling investigation to components
It is disassembled faster, to keep the various aspects of performance of switch more stable.
It is further arranged to: is installed on the mechanism base for covering the third lid for setting third installation cavity.
By using above-mentioned technical proposal, the setting of third lid acts the first transmission mechanism being located in third installation cavity
It to protective effect, and can realize to the independent check maintenance of the first transmission mechanism in third installation cavity, make the subsequent maintenance of installation
It is more convenient to work.
Be further arranged to: the mechanism shell includes the mechanism side wall and be covered in machine that cross-sectional shape is Contraband font
The top cover of structure side wall side end, it is L-shaped disassembly containment body and cross-sectional shape is that the mechanism side wall, which includes cross-sectional shape,
The fixation containment body of "-" type shape is fixed by screws between disassembly containment body and top cover and the mechanism base, described solid
Determine containment body to be fixed by screws between top cover and mechanism base.
By using above-mentioned technical proposal, mechanism side wall is arranged to dismantle the mode of containment body and fixed containment body, by solid
Containment body is determined for realizing top cover and the fixation of mechanism base between the two, when staff will overhaul the 4th installation cavity
When, containment body is dismantled by dismounting, the inside of the 4th installation cavity can be observed directly, to carry out inspection operation.And it is arranged to tear open
The mode for unloading containment body and fixed containment body can facilitate the disassembling operations of staff, and shape is L-shaped disassembly containment body, can be increased
Maintenance opening, preferably facilitates the inspection operation of staff.
It is further arranged to: being bent with the connection valve passed through for screw, the connection on the top cover and mechanism base
Deformation notch, the connection valve, top cover and machine are offered between valve two sides and top cover, between connection valve two sides and mechanism base
The material of structure pedestal is steel plate.
By using above-mentioned technical proposal, the setting of deformation notch enables the connection valve of bending preferably to send out in stress
Raw deformation, for screw when passing through disassembly containment body with valve threaded connection is connect, connection valve can be made with smaller driving force, and deformation occurs
And it is mobile towards disassembly containment body, it pushes against connection valve preferably and is mentioned in disassembly containment body so that the two be made to realize more firm locking
Rise fixed structural strength.
Be further arranged to: first fixing component include the first fixing screws and the first fixed frame, described first
Fixing screws sequentially pass through mechanism base, first switch shell, second switch shell and are threadedly coupled with the first fixed frame.
By using above-mentioned technical proposal, the first fixing screws cooperate realization to open first between the two with the first fixed frame
Close the fixation between shell, second switch shell and mechanism base three, and this kind of fixed form energy easy disassembly.
Be further arranged to: the second switch shell is equipped with second relative to the other side of first switch shell and fixes
Frame, the first switch shell be equipped with across second switch shell and is threadedly coupled with the second fixed frame second fixation spiral shell
Nail.
By using above-mentioned technical proposal, the second fixed frame cooperates the second fixing screws to combine the first fixed frame cooperation first
Fixing screws are able to achieve and preferably fix to first switch shell and the realization of second switch shell, and lifting switch structure consolidates
Property.
It is further arranged to: being equipped with the left installation fixed by the second fixing screws positioned at the lower section of the first switch shell
Plate has been wholely set right mounting plate on the mechanism base.
By using above-mentioned technical proposal, the cooperation of left mounting plate and right mounting plate between the two realize switch be using
Installation on position is fixed, and this kind of set-up mode does not need extra fixed structure and go to be implemented separately to left mounting plate and right peace
The fixation of loading board keeps the structure of switch simpler.
In conclusion the utility model has the following beneficial effects: the subregion that the utility model realizes switch is independently pacified
Dress makes switch that can possess more stable structural strength and performance.
Detailed description of the invention
Fig. 1 is embodiment perspective view；
Fig. 2 is the partial exploded view of embodiment；
Fig. 3 is another partial exploded view of embodiment；
Fig. 4 is the portion A enlarged drawing in Fig. 3；
Fig. 5 is the partial structurtes explosive view of embodiment；
Fig. 6 is that another visual angle partial exploded view of embodiment (is mainly used for indicating that second switch device is the second installation
The setting structure of chamber).
In figure: 1, first switch device；2, second switch device；31, driving mechanism；32, the first transmission mechanism；33,
Two transmission mechanisms；4, the first installation cavity；5, first switch shell；6, mechanism base；7, third installation cavity；8, the second installation cavity；
9, second switch shell；10, mechanism shell；101, containment body is dismantled；102, fixed containment body；103, top cover；11, the 4th installation cavity；
12, the first fixing component；121, the first fixing screws；122, the first fixed frame；13, third lid；14, valve is connected；15, deformation
Notch；16, the second fixed frame；17, the second fixing screws；18, left mounting plate；19, right mounting plate.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to figs. 1 to Fig. 6, a kind of double power supply automatic transfer switch, including the internal first switch for having the first installation cavity 4
Shell 5, internal second switch shell 9, first switch device 1, second switch device 2 and the motor for having the second installation cavity 8
Device；First switch device 1 is set to the first installation cavity 4, second switch device 2 is set to the second installation cavity 8.Electric machine packet
It includes driving mechanism 31, connection driving mechanism 31 and the first transmission mechanism 32 of first switch device 1 and connect driving mechanism 31
With the second transmission mechanism 33 of second switch device 2.Second switch shell 9 is placed in 5 top of first switch shell, second switch
It is placed with the second fixed frame 16 at the top of shell 9, is equipped with left mounting plate 18 below first switch shell 5, the second fixing screws 17 are worn
It is threadedly coupled after crossing left mounting plate 18, first switch shell 5, second switch shell 9 with the second fixed frame 16, realizes left mounting plate
18, the fixation of first switch shell 5 and 9 three of second switch shell.
The side of 5 bottom of first switch shell is equipped with mechanism base 6, has been wholely set right mounting plate 19 on mechanism base 6,
First switch shell 5, second switch shell 9 are connected with the first fixed structure for fixing the three between 6 three of mechanism base
Part 12, the first fixing component 12 include being placed in first fixed frame 122 at 9 top of second switch shell and sequentially passing through mechanism
Pedestal 6, first switch shell 5, second switch shell 9 and the first fixing screws 121 being threadedly coupled with the first fixed frame 122.
It is formed with the third installation cavity 7 of first installation cavity of connection 4 under mechanism base 6, is screwed and is provided on mechanism base 6
Lid sets the third lid 13 of third installation cavity 7.
Mechanism shell 10, mechanism shell 10, first switch shell 5 and 6 three of mechanism base are equipped with right above mechanism base 6
Between formed one the 4th installation cavity 11, be connected between the 4th installation cavity 11 and the second installation cavity 8.Mechanism shell 10 includes cross section
Shape is the mechanism side wall of Contraband font and the top cover 103 of covering mechanism side wall end.Mechanism side wall includes that cross-sectional shape is L
The disassembly containment body 101 and cross-sectional shape of shape are the fixation containment body 102 of "-" type.Between fixed containment body 102 and top cover 103,
It is fixed by screws between fixed containment body 102 and mechanism base 6；Between disassembly containment body 101 and top cover 103, dismantles and enclose
It is fixed by screws between body 101 and mechanism base 6.
Be bent with the connection valve 14 passed through for screw on top cover 103 and mechanism base 6, connection valve 14 and top cover 103 it
Between integrally connected, connection valve 14 and mechanism base 6 between integrally connected.It connects between 14 two sides of valve and top cover 103, connection valve 14
Deformation notch 15 is offered between two sides and mechanism base 6, connection valve 14, mechanism side wall and the material of mechanism base 6 are
Steel plate.Driving mechanism 31 and the second transmission mechanism 33 are set to the 4th installation cavity 11, the first transmission mechanism 32 is set to third peace
Behave affectedly 7, in the application first switch device 1, second switch device 2 and electric machine 3 not the protection scope of the application it
Between, and underground specific structure does not constitute influence for the protection scope of the application.First switch device 1 and second switch fill
Set 2 structure it is identical, had been disclosed and this Shen in a kind of dual-power transfer switch of the patent of Publication No. CN208722777U
Please in switching device driving device identical with driving device and switching device, so, first switch device 1 in the application,
Second switch device 2 and electric machine are the prior art, do not do excessive elaboration herein, also disclose that first opens in Figure of description
It closes device 1, second switch device 2, electric machine and is installed on the first installation cavity 4, the second installation cavity 8, third installation cavity the 7, the 4th
The specific mounting structure of installation cavity 11.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (7)
1. a kind of double power supply automatic transfer switch, including first switch device (1), second switch device (2) and electric machine,
The electric machine includes driving mechanism (31), the first transmission mechanism for connecting driving mechanism (31) and first switch device (1)
(32) and connection driving mechanism (31) and second switch device (2) the second transmission mechanism (33), it is characterised in that: including band
There is the first switch shell (5) of the first installation cavity (4), the side for being located at the first switch shell (5) is equipped with mechanism base
(6), the third installation cavity (7) that a connection the first installation cavity (4) is formed below the mechanism base (6), is opened positioned at described first
Close shell (5) surface be equipped with the second installation cavity (8) second switch shell (9), the mechanism base (6) just on
Side is equipped with the mechanism shell (10) for being fixed on mechanism base (6), the mechanism shell (10), first switch shell (5) and mechanism
One the 4th installation cavity (11) is formed between pedestal (6) three, second installation cavity (8) is connected to the 4th installation cavity (11), institute
State first switch shell (5), second switch shell (9), be connected between mechanism base (6) three for fixing the three
One fixing component (12), the first switch device (1) is installed on the first installation cavity (4), second switch device (2) is installed on
Second installation cavity (8), the first transmission mechanism (32) are installed on third installation cavity (7), driving mechanism (31) and the second transmission mechanism
(33) it is installed on the 4th installation cavity (11), is fixed by screws between the mechanism shell (10) and mechanism base (6).
2. double power supply automatic transfer switch according to claim 1, it is characterised in that: fixed on the mechanism base (6)
Have for covering the third lid (13) for setting third installation cavity (7).
3. double power supply automatic transfer switch according to claim 1, it is characterised in that: the mechanism shell (10) includes cross
Cross sectional shape is the mechanism side wall of Contraband font and the top cover (103) for being covered in mechanism side wall side end, the mechanism side wall packet
Include cross-sectional shape be it is L-shaped disassembly containment body (101) and cross-sectional shape be "-" type shape fixation containment body (102), it is described
It is fixed by screws between disassembly containment body (101) and top cover (103) and mechanism base (6), the fixed containment body (102)
It is fixed by screws between top cover (103) and mechanism base (6).
4. double power supply automatic transfer switch according to claim 3, it is characterised in that: the top cover (103) and mechanism bottom
It is bent with the connection valve (14) passed through for screw on seat (6), between the connection valve (14) two sides and top cover (103), is connect
It is offered between valve (14) two sides and mechanism base (6) deformation notch (15), the connection valve (14), top cover (103) and machine
The material of structure pedestal (6) is steel plate.
5. double power supply automatic transfer switch according to claim 1, it is characterised in that: the first fixing component (12) packet
The first fixing screws (121) and the first fixed frame (122) are included, first fixing screws (121) sequentially pass through mechanism base
(6), it first switch shell (5), second switch shell (9) and is threadedly coupled with the first fixed frame (122).
6. double power supply automatic transfer switch according to claim 1, it is characterised in that: second switch shell (9) phase
Second fixed frame (16) are equipped with for the other side of first switch shell (5), the first switch shell (5) is equipped with across the
Two switch cases (9) and the second fixing screws (17) being threadedly coupled with the second fixed frame (16).
7. double power supply automatic transfer switch according to claim 6, it is characterised in that: be located at the first switch shell
(5) lower section is equipped with the left mounting plate (18) fixed by the second fixing screws (17), has been wholely set on the mechanism base (6)
Right mounting plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920641437.1U CN209729760U (en) | 2019-05-07 | 2019-05-07 | Double power supply automatic transfer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920641437.1U CN209729760U (en) | 2019-05-07 | 2019-05-07 | Double power supply automatic transfer switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209729760U true CN209729760U (en) | 2019-12-03 |
Family
ID=68673140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920641437.1U Active CN209729760U (en) | 2019-05-07 | 2019-05-07 | Double power supply automatic transfer switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209729760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11952186B2 (en) | 2021-06-22 | 2024-04-09 | Hellermanntyton Corporation | Pawl-latching devices |
-
2019
- 2019-05-07 CN CN201920641437.1U patent/CN209729760U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11952186B2 (en) | 2021-06-22 | 2024-04-09 | Hellermanntyton Corporation | Pawl-latching devices |
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