CN206250103U - A kind of modified voltage conversion device - Google Patents
A kind of modified voltage conversion device Download PDFInfo
- Publication number
- CN206250103U CN206250103U CN201621220567.0U CN201621220567U CN206250103U CN 206250103 U CN206250103 U CN 206250103U CN 201621220567 U CN201621220567 U CN 201621220567U CN 206250103 U CN206250103 U CN 206250103U
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- China
- Prior art keywords
- installing plate
- static contact
- right installing
- pressure
- static
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- Expired - Fee Related
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 15
- 230000003068 static effect Effects 0.000 claims abstract description 63
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000009471 action Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
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- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses a kind of modified voltage conversion device, including：Support, including left installing plate and right installing plate；Static contact, including the first static contact group and the second static contact group, the first static contact group include multiple first static contacts, and the second static contact group includes multiple second static contacts；Multiple moving contacts, multiple moving contacts are located at the top of the second static contact and are corresponded with the second static contact and set；Pressure gear mechanism, including pressure plate washer and pressure shelves detent mechanism, the pressure plate washer are located between left and right installing plate and are arranged at the top of the first static contact, and the pressure shelves detent mechanism is arranged on left and right installing plate and is connected with the two ends of the pressure plate washer.The utility model is compared to prior art, dynamic and static contact is using the outside structure for clamping, avoid because the frictional force of moving contact moment incision causes the phenomenon that contact surface is worn and torn to occur, ensure that the contact area of contact, simultaneously, moving contact action, improves security performance when pressure gear mechanism avoids passing through high current.
Description
Technical field
The utility model belongs to voltage conversion apparatus technical field, and in particular to a kind of modified voltage conversion device.
Background technology
Each Apparatus Test Station is generally all used when the routine test of electric equipment products, type approval test and special test is carried out
Output voltage, in order to take into account the requirement of various electrical apparatus tests, is often set in a very big model by impact transformer as power supply
Enclose, during operation, by being connected in series, being connected in parallel, three-phase Y-connection, the connection of three-phase triangle, the side such as star-triangle conversion
Formula changes the output voltage of transformer, to meet the demand of various experiments.Due to test frequency, electrical equipment species it is various,
Test requirements document it is different, so at the trial, it is necessary to frequently change the connection of transformer, not only workload is big, slightly not
It is careful to be also possible to connection error, cause the accident.It is the cranking test occasion in output current for 130KA by it, its security is more
For important.
Therefore, a kind of security performance modified voltage conversion device higher is needed badly.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of modified voltage conversion device.
In order to achieve the above object, the technical solution of the utility model is as follows：
The utility model provides a kind of modified voltage conversion device, including：
Support, including left installing plate and right installing plate, left installing plate and right installing plate are parallel to each other and set therebetween
There is spacing；
Static contact, including it is arranged at the first static contact group and the second static contact group at support bottom two ends, the first static contact
Group includes that multiple is parallel to each other and is arranged at the first static contact between left and right installing plate, and the second static contact group includes multiple phases
Mutually parallel and the second static contact for being arranged between left and right installing plate, two the first static contacts of arbitrary neighborhood, the first static contact with
Left installing plate and right installing plate, two the second static contacts of arbitrary neighborhood and the second static contact and left installing plate and right installing plate
Between be provided with collets；
Multiple moving contacts, multiple moving contacts are arranged in parallel and are arranged between left installing plate and right installing plate, multiple
Moving contact be located at the second static contact top and with the second static contact correspond set, two moving contacts of arbitrary neighborhood and
Collets are provided between moving contact and left installing plate and right installing plate；
Pressure gear mechanism, including pressure plate washer and pressure shelves detent mechanism, pressure plate washer are located between left and right installing plate and are arranged at
The top of the first static contact, pressure shelves detent mechanism is arranged on left and right installing plate and is connected with the two ends of pressure plate washer.
Compared to prior art, dynamic and static contact is using the outside structure for clamping the utility model, it is to avoid because of moving contact wink
Between cut frictional force cause contact surface wear and tear phenomenon occur, it is ensured that the contact area of contact, meanwhile, pressure gear mechanism keep away
Exempt from moving contact action during by high current, improve security performance.
Wherein, above-mentioned pressure plate washer includes pressure shelves portion and is arranged at the connecting portion at pressure shelves portion two ends, left and right installing plate
Top be provided with upper mounting portion, connecting bolt is provided between connecting portion and upper mounting portion.
On the basis of above-mentioned technical proposal, following improvement can be also done：
Used as preferred scheme, the bottom of above-mentioned left and right installing plate is provided with lower mounting portion.
Using above-mentioned preferred scheme, increase lower mounting portion, be easily installed and dismantle.
As preferred scheme, above-mentioned the first static contact, between the second static contact and left and right installing plate fixation is connected with
Axle, is provided with operating shaft between moving contact and left and right installing plate, one end of operating shaft is provided with operation handle, operation handle
Section is hexagonal structure.
Using above-mentioned preferred scheme, the section of operation handle is hexagonal structure, increases the cross-sectional area of operation handle,
So as to increase the ability that operation handle bears torsion.
Used as preferred scheme, the both sides of above-mentioned left and right installing plate are additionally provided with baffle plate, on baffle plate and with moving contact phase
Corresponding position is additionally provided with multiple grooves.
Using above-mentioned preferred scheme, increase baffle plate, moving contact supports moving contact when closing to the first static contact, improve structure
Stability.
Brief description of the drawings
Fig. 1 is a kind of structural representation of implementation method of the utility model.
Fig. 2 is a kind of structural side view of implementation method of the utility model.
Wherein, 10. support, 11. left installing plates, 12. right installing plates, 20. static contacts, 30. moving contacts, 40. collets,
50. pressure gear mechanisms, 60. fixing axles, 70. operating shafts.
Specific embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with the accompanying drawings.
In order to reach the purpose of this utility model, as shown in Figure 1 to Figure 2, in one of which embodiment party of the present utility model
A kind of modified voltage conversion device is provided in formula, including：
Support 10, including left installing plate 11 and right installing plate 12, left installing plate 11 and right installing plate 12 are parallel to each other and two
Spacing is provided between person；
Static contact 20, including it is arranged at the first static contact group and the second static contact group at support bottom two ends, the first stationary contact
Head group includes the first static contact between four left and right installing plates that are parallel to each other and are arranged at, and the second static contact group includes four
It is parallel to each other and is arranged at the second static contact between left and right installing plate, two the first static contacts of arbitrary neighborhood, the first static contact
With left installing plate 11 and right installing plate 12, two the second static contacts of arbitrary neighborhood and the second static contact and left installing plate 11 and
Collets 40 are provided between right installing plate 12；
Four moving contacts 30, four moving contacts 30 it is arranged in parallel and be arranged at left installing plate 11 and right installing plate 12 it
Between, multiple moving contacts are located at the top of the second static contact and are corresponded with the second static contact and set, and arbitrary neighborhood two is dynamic to be touched
Collets 40 are provided between head and moving contact and left installing plate 11 and right installing plate 12；
Pressure gear mechanism 50, including pressure plate washer and pressure shelves detent mechanism, pressure plate washer are located between left and right installing plate and set
In the top of the first static contact, pressure shelves detent mechanism is arranged on left and right installing plate and is connected with the two ends of pressure plate washer.
Compared to prior art, dynamic and static contact is using the outside structure for clamping present embodiment, it is to avoid because of moving contact wink
Between cut frictional force cause contact surface wear and tear phenomenon occur, it is ensured that the contact area of contact, meanwhile, pressure gear mechanism keep away
Exempt from moving contact action during by high current, improve security performance.
Wherein, above-mentioned pressure plate washer includes pressure shelves portion and is arranged at the connecting portion at pressure shelves portion two ends, left and right installing plate
Top be provided with upper mounting portion, connecting bolt is provided between connecting portion and upper mounting portion.
In order to further optimize implementation result of the present utility model, in another embodiment of the present utility model,
On the basis of foregoing teachings, the bottom of above-mentioned left and right installing plate is provided with lower mounting portion.
Using above-mentioned preferred scheme, increase lower mounting portion, be easily installed and dismantle.
In order to further optimize implementation result of the present utility model, in another embodiment of the present utility model,
On the basis of foregoing teachings, above-mentioned the first static contact, between the second static contact and left and right installing plate fixing axle is connected with,
Operating shaft is provided between moving contact and left and right installing plate, one end of operating shaft is provided with operation handle, the section of operation handle
It is hexagonal structure.
Using above-mentioned preferred scheme, the section of operation handle is hexagonal structure, increases the cross-sectional area of operation handle,
So as to increase the ability that operation handle bears torsion.
In order to further optimize implementation result of the present utility model, in another embodiment of the present utility model,
On the basis of foregoing teachings, the both sides of above-mentioned left and right installing plate are additionally provided with baffle plate, on baffle plate and corresponding with moving contact
Place is additionally provided with multiple grooves.
Using above-mentioned preferred scheme, increase baffle plate, moving contact supports moving contact when closing to the first static contact, improve structure
Stability.
Above-described is only preferred embodiment of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of the utility model creation design is not departed from, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.
Claims (5)
1. a kind of modified voltage conversion device, it is characterised in that including：
Between support, including left installing plate and right installing plate, left installing plate and right installing plate are parallel to each other and are provided therebetween
Away from；
Static contact, including it is arranged at the first static contact group and the second static contact group at support bottom two ends, the first static contact group bag
Include multiple to be parallel to each other and be arranged at the first static contact between left and right installing plate, the second static contact group includes multiple mutually flat
Row and the second static contact being arranged between left and right installing plate, two the first static contacts of arbitrary neighborhood, the first static contact and left peace
Between dress plate and right installing plate, two the second static contacts of arbitrary neighborhood and the second static contact and left installing plate and right installing plate
It is provided with collets；
Multiple moving contacts, multiple moving contacts are arranged in parallel and are arranged between left installing plate and right installing plate, and multiple is dynamic to be touched
Head be located at second static contact top and with the second static contact correspond set, two moving contacts of arbitrary neighborhood and
Collets are provided between moving contact and left installing plate and right installing plate；
Pressure gear mechanism, including pressure plate washer and pressure shelves detent mechanism, the pressure plate washer are located between left and right installing plate and are arranged at
The top of the first static contact, the pressure shelves detent mechanism is arranged on left and right installing plate and is connected with the two ends of the pressure plate washer.
2. modified voltage conversion device according to claim 1, it is characterised in that the pressure plate washer include pressure shelves portion,
And the connecting portion for pressing shelves portion two ends is arranged at, upper mounting portion, connecting portion and upper mounting portion are provided with the top of left and right installing plate
Between be provided with connecting bolt.
3. modified voltage conversion device according to claim 2, it is characterised in that the bottom of left and right installing plate is set
There is lower mounting portion.
4. modified voltage conversion device according to claim 1, it is characterised in that the first static contact, the second static contact
Fixing axle is connected between left and right installing plate, operating shaft, the operating shaft are provided between moving contact and left and right installing plate
One end be provided with operation handle, the section of the operation handle is hexagonal structure.
5. modified voltage conversion device according to claim 1, it is characterised in that the both sides of left and right installing plate also set
Baffle plate is equipped with, multiple grooves are additionally provided with baffle plate and with moving contact corresponding section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621220567.0U CN206250103U (en) | 2016-11-14 | 2016-11-14 | A kind of modified voltage conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621220567.0U CN206250103U (en) | 2016-11-14 | 2016-11-14 | A kind of modified voltage conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206250103U true CN206250103U (en) | 2017-06-13 |
Family
ID=59000133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621220567.0U Expired - Fee Related CN206250103U (en) | 2016-11-14 | 2016-11-14 | A kind of modified voltage conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206250103U (en) |
-
2016
- 2016-11-14 CN CN201621220567.0U patent/CN206250103U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 |