CN206193187U - Circuit breaker characteristic test loading stage - Google Patents
Circuit breaker characteristic test loading stage Download PDFInfo
- Publication number
- CN206193187U CN206193187U CN201621283734.6U CN201621283734U CN206193187U CN 206193187 U CN206193187 U CN 206193187U CN 201621283734 U CN201621283734 U CN 201621283734U CN 206193187 U CN206193187 U CN 206193187U
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- China
- Prior art keywords
- lifting
- moving contact
- frame
- lower moving
- cylinder
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- Withdrawn - After Issue
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Abstract
The utility model relates to a circuit breaker characteristic test loading stage, including the frame, go up contact mechanism and move contact mechanism under with, moving contact mechanism includes moving contact and the flexible drive assembly of lower moving contact down, be equipped with the lift loading stage in the frame, the lift loading stage is including going up and down to shelve the board and driving the lift drive who goes up and down to shelve the board and go up and down, go up and down to shelve the board and slide the cooperation in the frame through the guide rail, have in the frame and supply down the moving contact to contract to shelve the through -hole of stepping down of board lift orbit rear side to the lift, the longitudinal extension is followed to the through -hole of stepping down, the through -hole lift activity of stepping down can be followed to the moving contact down, which comprises a frame, down moving contact mechanism is still including the drive lower moving contact lifting drive component that goes up and down along the through -hole of stepping down of moving contact down, and lower moving contact has that it staggers to drop to and goes up and down to shelve the board and rises the terminal primary importance of stroke and rise to on and go up and down to shelve the ascending stroke end of board and correspond the second place of position. Have the elevation structure design, the convenient and reliable advantage of electrical contact is adorned, is unloaded to the circuit breaker.
Description
Technical field
The utility model is related to circuit breaker testing equipment, and in particular to be used to fixedly mount and lead on circuit breaker testing equipment
The breaker loading stage of electrical connection.
Background technology
Low-voltage circuit breaker is the key element for protecting low-voltage distribution backbone network, to ensureing the safe and reliable of low voltage power distribution network
Operation has very important significance, the extensive use in low-voltage distribution backbone network.In order to the work for ensureing low-voltage circuit breaker can
By property, it is necessary to carry out strict Test And Checkout to its all technical before product export.Existing circuit breaker characteristic test
Breaker loading fixture structure design on stand is unreasonable, and the dismounting inconvenience and the unreliable grade of electrical contact that there is breaker lack
Fall into.
The content of the invention
The present utility model purpose：It is the defect for overcoming prior art to exist, the utility model provides a kind of with liter
Drop structure design, breaker loading, unloading are convenient and make electrical contact with reliable circuit breaker characteristic test loading stage.
To achieve the above object, the utility model provides following technical scheme：
A kind of circuit breaker characteristic tests loading stage, including organic frame, and frame is provided with and is electrically connected with breaker connecting terminal
Upper contact head mechanism and lower moving contact mechanism, upper contact head mechanism includes upper clamping contact of the front conductive end in 7 fonts, lower dynamic to touch
Head mechanism includes lower moving contact of the front conductive end in 7 fonts, and lower moving contact coordinates in frame in elastic sliding, frame
The back side is provided with the lower moving contact telescopic drive component for driving lower moving contact, it is characterised in that：Described frame is provided with can be risen
The lifting loading stage of drop, the lifting that lifting loading stage is included for positioning placement breaker is shelved plate and drives lifting to shelve
The lifting drive of plate lifting, lifting is shelved plate and is slid through guide rail and coordinates in frame, is had in the frame for lower dynamic tactile
Head is reduced to the resigning through hole for lifting and shelving on rear side of plate lifting track, and resigning through hole is extended longitudinally, and lower moving contact can be logical along stepping down
Hole lifting activity, the lower moving contact mechanism also includes and drives lower moving contact to lift drive along the lower moving contact that resigning through hole is lifted
Dynamic component, the lower moving contact have drop to lifting of staggering shelve plate upward stroke end first position and rise to
The second place of plate upward stroke end correspondence position is shelved in lifting.
By using above-mentioned technical proposal, when breaker is tested, lifting is shelved plate and drops to the convenient open circuit of extreme lower position
Device is loaded, and now lower moving contact drops to first position and is reduced to lifting and shelves plate lifting track rear side, it is to avoid lower moving contact pair
Plate shape into stop is shelved in lifting, and lifting drive drives the lifting for carrying breaker to shelve plate and rises to moving contact machine afterwards
Structure correspondence position, go up afterwards moving contact stretch out again and rise to the second place and breaker be clamped guarantee electrical contact can
Lean on；Realize that the automatic lifting of breaker is loaded, facilitate breaker assembly or disassembly from testboard, there is provided operating efficiency；Simultaneously
Lower moving contact liftable and scalable design, had both reached lower moving contact and had shelved the resigning of plate to lifting, it is ensured that its is automatic for breaker
The lifting loading stage design for loading is lifted, and under the liftable design of moving contact, by the regulation of stroke, can be reached lower dynamic
Contact preferably carries out corresponding with breaker so that electrical contact is reliable.
Preferably, there is the positioning for leaning against positioning for breaker to lean against face, the positioning leans against face inclination in the frame
Set, positioning leans against face transverse direction side and is provided with the retaining rail guidance tape that positioning is laterally abutted for breaker, and retaining rail guidance tape is along vertical
To extension, the lifting is shelved plate and is provided with limited bayonet, and lifting shelves on plate limited bayonet location fit in retaining rail guidance tape
On, lifting is shelved the located bayonet socket sliding of plate and is oriented to and coordinates on retaining rail guidance tape.Under the structure design, its simple structure, and
So that the positioning of breaker is reliable and lifting is reliable, while it is excessive to avoid lifting from shelving plate stress.
Preferably, the lifting drive includes the first lift cylinder and the second lift cylinder, the first lift cylinder
Cylinder arm is shelved plate and is fixedly connected with lifting, and second lift cylinder is fixedly mounted in frame, the gas of the second lift cylinder
Cylinder arm is provided with portable plate, and portable plate coordinates in frame through guide rail along longitudinal slip, and first lift cylinder fixes peace
On portable plate.Under the structure design, realize that the lifting driving of plate is shelved in lifting using double cylinders, can realize more accurately may be used
The position adjustments leaned on, it is ensured that breaker is loaded in place, improve equipment functional reliability, lifting drive simple structure, action
It is reliable.
Preferably, the lower moving contact lifting drive component includes mounting bracket, the 3rd lift cylinder and the 4th lifting air
Cylinder, the mounting bracket lifting sliding coordinates in frame, and mounting bracket is connected with the cylinder arm of the 3rd lift cylinder, described 4th liter
Sending down abnormally ascending cylinder is fixedly mounted in frame, and the cylinder arm of the 4th lift cylinder is connected and has lifting support, and lifting support lifting is slided
Move and coordinate in frame, the 3rd lift cylinder is fixedly mounted on lifting support, the lower moving contact telescopic drive component
On mounting bracket, lower moving contact is slidably fitted in machine so as to being constituted indirectly can be matched with mounting bracket along elastic sliding
On frame.Under the structure design, overall structure is neatly compact, and the lifting action of lower moving contact is reached using double cylinder engines, can be real
The now fine setting of the lifting action of big stroke and small stroke so that lower moving contact position is more accurately and reliably, it is ensured that equipment works
It is reliable.
Preferably, the lower moving contact telescopic drive component includes the first telescopic cylinder, the second telescopic cylinder and activity
Seat, the sliding seat is coordinated on the mounting bracket with sliding type along the longitudinal direction, and the first telescopic cylinder is fixedly mounted on work
On dynamic seat, the cylinder arm of the first telescopic cylinder is fixedly connected with mounting bracket, and second telescopic cylinder is fixedly mounted on sliding seat
On, the cylinder arm of the second telescopic cylinder is provided with fixed plate, and the lower moving contact is fixedly connected with fixed plate, the sliding seat
Lower contact positioning pilot hole seat is provided with, lower moving contact slide-and-guide coordinates in the positioning pilot hole of lower contact positioning pilot hole seat.Should
Under structure design, overall structure is simply compact, using double air cylinder driven lower moving contact expanding-contracting actions, controls more accurately and reliably,
Guarantee equipment reliable operation.
Preferably, the upper clamping contact is assemblied in frame in the way of it can be stretched along front and rear sliding, upper clamping contact
It is connected with and drives its flexible upper contact head drive component, upper contact head drive component includes installing plate, and lower clamping contact is fixedly connected
On a mounting board, the two ends of installing plate are respectively connected with upper contact head telescopic drive cylinder, and upper contact head telescopic drive cylinder is fixed on machine
On frame, the cylinder arm of upper contact head telescopic drive cylinder is fixedly connected with installing plate.Under the structure design, upper clamping contact is used can
Flexible activity setting, the conductive contact with breaker is more reliable.
The utility model is further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is knot of the utility model specific embodiment circuit breaker characteristic test loading stage under lower moving contact resigning state
Structure schematic diagram；
Fig. 2 is that the utility model specific embodiment circuit breaker characteristic test loading stage shelves plate positioned at upward stroke in lifting
End and lower moving contact are located at structural representation during first position；
Fig. 3 is that the utility model specific embodiment circuit breaker characteristic test loading stage shelves plate positioned at upward stroke in lifting
End and lower moving contact are located at the structural representation during second place；
Fig. 4 is the utility model specific embodiment lower moving contact mechanism structure schematic diagram；
Fig. 5 is the utility model specific embodiment upper contact head mechanism structure schematic diagram；
Fig. 6 is that the utility model specific embodiment lifts loading stage structural representation.
Specific embodiment
As shown in Figures 1 to 6, a kind of circuit breaker characteristic test loading stage disclosed in the utility model, including organic frame 1, machine
Frame 1 is provided with the upper contact head mechanism 2 and lower moving contact mechanism 3 electrically connected with the binding post 91 of breaker 9, and upper contact head mechanism 2 wraps
Upper clamping contact 21 of the front conductive end in 7 fonts is included, lower moving contact mechanism 3 includes that front conductive end is touched in the lower dynamic of 7 fonts
First 31, lower moving contact 31 coordinates in frame 1 in elastic sliding, and the back side of frame 1 is provided with driving lower moving contact 31
Moving contact telescopic drive component, described frame 1 be provided with it is liftable lifting loading stage 4, lifting loading stage 4 include for
The lifting that positioning places breaker 9 is shelved plate 41 and drives lifting to shelve the lifting drive of the lifting of plate 41, and lifting is shelved
Plate 41 coordinates in frame 1 through guide rail sliding, there is confession lower moving contact 31 to be reduced to lifting in the frame 1 and shelve the lift rail of plate 41
Resigning through hole 11 on rear side of mark, resigning through hole 11 is extended longitudinally, and lower moving contact 31 can be described along the lifting activity of resigning through hole 11
Lower moving contact mechanism 3 also includes and drives lower moving contact 31 to lift drive component, institute along the lower moving contact that resigning through hole 11 is lifted
State lower moving contact 31 have drop to stagger lifting shelve the upward stroke end of plate 41 first position and rise to and lifting
Shelve the second place of the upward stroke end correspondence position of plate 41.
When breaker is tested, lifting is shelved plate 41 and drops to extreme lower position and facilitates breaker 9 to load, now lower moving contact
31 drop to first position and be reduced to lifting shelve plate 41 lifting track rear side（As shown in Figure 1）, it is to avoid lower moving contact 31 pairs rises
Drop is shelved plate 41 and is formed and stops；Lifting drive drives the lifting for carrying breaker 9 to shelve plate 41 and rises to dynamic touching afterwards
The head correspondence position of mechanism 2 (as shown in Figure 2), goes up moving contact 31 and stretches out again and rise to the second place and breaker 9 enters afterwards
Row is clamped and ensures that electrical contact is reliable（As shown in Figure 3）；Realize that the automatic lifting of breaker is loaded, facilitate breaker from testboard
Assembly or disassembly, there is provided operating efficiency；Lower moving contact liftable and scalable design, had both reached lower moving contact and lifting had been put simultaneously
Put the resigning of plate, it is ensured that the lifting loading stage design of breaker its automatic lifting loading, and under the liftable design of moving contact,
By the regulation of stroke, can reach lower moving contact preferably carried out with breaker it is corresponding so that electrical contact is reliable.
Wherein, there is the positioning for leaning against positioning for breaker 9 to lean against face 12 in the frame 1, the positioning leans against face 12
It is obliquely installed, positioning leans against the horizontal side in face 12 and is provided with the retaining rail guidance tape 13 that positioning is laterally abutted for breaker 9, trapped orbit
Plate 13 along Longitudinal extending, shelve plate 41 and be provided with limited bayonet 411 by the lifting, and limited bayonet 411 on plate 41 is shelved in lifting
Location fit on retaining rail guidance tape 13, shelve the located sliding of bayonet socket 411 of plate 41 and be oriented to and coordinate in retaining rail guidance tape 13 by lifting
On.Under the structure design, its simple structure, and cause that the positioning of breaker is reliable and lifting is reliable, while avoiding lifting from putting
Put plate stress excessive.And spacing convex shoulder 131 is provided with retaining rail guidance tape 13, spacing convex shoulder 131 is shelved plate 41 and is stopped with lifting
Spacing cooperation is kept off, plays to lifting that to shelve plate lifting position spacing.
The lifting drive includes the first lift cylinder 42 and the second lift cylinder 43, the gas of the first lift cylinder 42
Cylinder arm is shelved plate 41 and is fixedly connected with lifting, and second lift cylinder 43 is fixedly mounted in frame 1, the second lift cylinder 43
Cylinder arm be provided with portable plate 44, portable plate 44 coordinates in frame 1 through guide rail along longitudinal slip, first lifting air
Cylinder 42 is fixedly mounted on portable plate 44.Under the structure design, realize that the lifting driving of plate is shelved in lifting using double cylinders, can
Realize more accurate reliable position adjustments, it is ensured that breaker is loaded in place, improves equipment functional reliability, lifting drive knot
Structure is simple, reliable in action.Firmly install and cause compact overall structure to cause that plate is shelved in lifting, wherein for installation activity plate
44 guide rail has two, is separately positioned on the end positions of the length direction of portable plate 44, and the guide rail is shelved plate 41 and slided with lifting
Dynamic rail mark overlaps, and shelves plate 41 for lifting and assembles.
In this specific embodiment, lower moving contact lifting drive component include mounting bracket 32, the 3rd lift cylinder 33 with
And the 4th lift cylinder 34, the lifting sliding of the mounting bracket 32 coordinates in frame 1, the lift cylinder 33 of mounting bracket 32 and the 3rd
Cylinder arm is connected, and the 4th lift cylinder 34 is fixedly mounted in frame 1, and the cylinder arm of the 4th lift cylinder 34 is connected
There is lifting support 35, the lifting sliding of lifting support 35 coordinates in frame 1, and the 3rd lift cylinder 33 is fixedly mounted on lifting
On support 35, the telescopic drive component of the lower moving contact 31 is arranged on mounting bracket 32, and lower moving contact 31 is with can be along elastic
Sliding is matched with mounting bracket 32 and is slidably fitted in frame 1 indirectly so as to constituting.Overall structure is neatly compact, is set using double cylinders
Meter reaches the lifting action of lower moving contact, is capable of achieving the fine setting of the lifting action and small stroke of big stroke so that lower moving contact
Position is more accurately and reliably, it is ensured that equipment reliable operation.
The lower moving contact telescopic drive component includes the first telescopic cylinder 36, the second telescopic cylinder 37 and sliding seat
38, the sliding seat 38 is coordinated on the mounting bracket 32 with sliding type along the longitudinal direction, and the first telescopic cylinder 36 fixes peace
In sliding seat 38, the length direction two ends of sliding seat 38 are equipped with first telescopic cylinder 36, the first telescopic cylinder 36
Cylinder arm is fixedly connected with mounting bracket 32, and second telescopic cylinder 37 is fixedly mounted in sliding seat 38, the second telescopic cylinder
37 cylinder arm is provided with fixed plate 39, and the length direction two ends of fixed plate 39 are equipped with second telescopic cylinder 37, described
Lower moving contact 31 is fixedly connected with fixed plate 39, and the sliding seat 38 is provided with lower contact positioning pilot hole seat 381, lower moving contact
31 slide-and-guides coordinate in the positioning pilot hole of lower contact positioning pilot hole seat 381.Under the structure design, overall structure is simply tight
Gather, set using the first telescopic cylinder and the second telescopic cylinder, moving contact expanding-contracting action is controlled more accurately and reliably, it is ensured that equipment
Reliable operation.
In addition, the upper clamping contact 21 is assemblied in frame 1 in the way of it can be stretched along front and rear sliding, upper clamping contact
21 be connected with driving its flexible upper contact head drive component, upper contact head drive component include installing plate 22, it is lower clamping contact 21 consolidate
Surely it is connected on installing plate 22, the two ends of installing plate 22 are respectively connected with upper contact head telescopic drive cylinder 23, upper contact head telescopic drive
Cylinder 23 is fixed in frame 1, and the cylinder arm of upper contact head telescopic drive cylinder 23 is fixedly connected with installing plate 22.The structure design
Under, upper clamping contact is set using telescopic activity, and the conductive contact with breaker is more reliable.
Claims (6)
1. a kind of circuit breaker characteristic test loading stage, including organic frame, frame is provided with what is electrically connected with breaker connecting terminal
Upper contact head mechanism and lower moving contact mechanism, upper contact head mechanism include upper clamping contact of the front conductive end in 7 fonts, lower moving contact
Mechanism includes lower moving contact of the front conductive end in 7 fonts, and lower moving contact coordinates in frame in elastic sliding, the frame back of the body
Face is provided with the lower moving contact telescopic drive component for driving lower moving contact, it is characterised in that：Described frame is provided with liftable
Lifting loading stage, lifting loading stage include for position place breaker lifting shelve plate and drive lifting shelve plate
The lifting drive of lifting, lifting is shelved plate and is coordinated in frame through guide rail sliding, is had in the frame and is supplied lower moving contact
The resigning through hole for lifting and shelving on rear side of plate lifting track is reduced to, resigning through hole is extended longitudinally, and lower moving contact can be along resigning through hole
Lifting activity, the lower moving contact mechanism also includes and drives lower moving contact to lift driving along the lower moving contact that resigning through hole is lifted
Component, the lower moving contact have drop to stagger lifting shelve plate upward stroke end first position and rise to and liter
Drop shelves the second place of plate upward stroke end correspondence position.
2. circuit breaker characteristic tests loading stage according to claim 1, it is characterised in that：Have in the frame and supply breaker
The positioning for leaning against positioning leans against face, and the positioning leans against face and is obliquely installed, and positioning leans against face transverse direction side and is provided with for breaker side
To the retaining rail guidance tape against positioning, retaining rail guidance tape along Longitudinal extending, shelve plate and be provided with limited bayonet by the lifting, rises
Drop shelves limited bayonet location fit on plate, and on retaining rail guidance tape, lifting is shelved the located bayonet socket sliding of plate and is oriented to and coordinates solid
On orbit determination guidance tape.
3. circuit breaker characteristic according to claim 1 or claim 2 tests loading stage, it is characterised in that：The lifting drive bag
The first lift cylinder and the second lift cylinder are included, cylinder arm and the lifting of the first lift cylinder are shelved plate and be fixedly connected, described
Two lift cylinders are fixedly mounted in frame, and the cylinder arm of the second lift cylinder is provided with portable plate, and portable plate is through guide rail along vertical
Coordinate in frame to slip, first lift cylinder is fixedly mounted on portable plate.
4. circuit breaker characteristic according to claim 1 or claim 2 tests loading stage, it is characterised in that：The lower moving contact lifting is driven
Dynamic component includes mounting bracket, the 3rd lift cylinder and the 4th lift cylinder, and the mounting bracket lifting sliding coordinates in frame,
Mounting bracket is connected with the cylinder arm of the 3rd lift cylinder, and the 4th lift cylinder is fixedly mounted in frame, the 4th lifting air
The cylinder arm of cylinder is connected lifting support, and lifting support lifting sliding coordinates in frame, and the 3rd lift cylinder is consolidated
On the lifting support, the lower moving contact telescopic drive component is arranged on mounting bracket for Dingan County, and lower moving contact is with can be along front and rear
Flexible sliding is matched with mounting bracket and is slidably fitted in frame indirectly so as to constituting.
5. circuit breaker characteristic tests loading stage according to claim 4, it is characterised in that：The lower moving contact telescopic drive group
Part includes the first telescopic cylinder, the second telescopic cylinder and sliding seat, and the sliding seat is coordinated with sliding type along the longitudinal direction
On the mounting bracket, the first telescopic cylinder is fixedly mounted in sliding seat, and cylinder arm and the mounting bracket of the first telescopic cylinder are consolidated
Fixed connection, second telescopic cylinder is fixedly mounted in sliding seat, and the cylinder arm of the second telescopic cylinder is provided with fixed plate, institute
State lower moving contact to be fixedly connected with fixed plate, the sliding seat is provided with lower contact positioning pilot hole seat, lower moving contact is slided and led
To cooperation in the positioning pilot hole of lower contact positioning pilot hole seat.
6. circuit breaker characteristic according to claim 1 or claim 2 tests loading stage, it is characterised in that：The upper clamping contact is with can
The flexible mode of sliding is assemblied in frame before and after edge, and upper clamping contact is connected with and drives its flexible upper contact head drive component,
Upper contact head drive component includes installing plate, and lower clamping contact is fixedly connected on a mounting board, and the two ends of installing plate are respectively connected with
Contact telescopic drive cylinder, upper contact head telescopic drive cylinder is fixed in frame, the cylinder arm of upper contact head telescopic drive cylinder with
Installing plate is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621283734.6U CN206193187U (en) | 2016-11-28 | 2016-11-28 | Circuit breaker characteristic test loading stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621283734.6U CN206193187U (en) | 2016-11-28 | 2016-11-28 | Circuit breaker characteristic test loading stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206193187U true CN206193187U (en) | 2017-05-24 |
Family
ID=58725049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621283734.6U Withdrawn - After Issue CN206193187U (en) | 2016-11-28 | 2016-11-28 | Circuit breaker characteristic test loading stage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206193187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405412A (en) * | 2016-11-28 | 2017-02-15 | 温州大学 | Breaker feature test loading platform |
-
2016
- 2016-11-28 CN CN201621283734.6U patent/CN206193187U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405412A (en) * | 2016-11-28 | 2017-02-15 | 温州大学 | Breaker feature test loading platform |
| CN106405412B (en) * | 2016-11-28 | 2023-09-19 | 温州大学 | Circuit breaker characteristic test loading table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170524 Effective date of abandoning: 20230919 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170524 Effective date of abandoning: 20230919 |