CN209282067U - The closing-opening device of transfer switching equipment in a kind of low-voltage cabinet - Google Patents
The closing-opening device of transfer switching equipment in a kind of low-voltage cabinet Download PDFInfo
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- CN209282067U CN209282067U CN201920069172.2U CN201920069172U CN209282067U CN 209282067 U CN209282067 U CN 209282067U CN 201920069172 U CN201920069172 U CN 201920069172U CN 209282067 U CN209282067 U CN 209282067U
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- Prior art keywords
- driving plate
- front apron
- driving
- closing
- groove
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- 230000033001 locomotion Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
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- 238000006243 chemical reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of closing-opening devices of transfer switching equipment in low-voltage cabinet, including front apron and two side baffles, it reclines on the outer surface of front apron and is provided with driving plate, driving plate is passed through on front apron is provided at least two limited posts, limited post is corresponded in driving plate offers vertical strip hole, drive disk is hinged on front apron, the arc groove using hinge joint as the center of circle is offered on drive disk, limit shaft sleeve is provided in arc groove, limit shaft sleeve is articulated on front apron, side on drive disk close to driving plate is hinged with driving column, corresponding driving column is provided with guide groove in driving plate, driving column, which protrudes into guide groove, drives driving plate to move up and down, stroke groove is offered on one side baffle, poke rod is provided in stroke groove, driving plate is connected with transmission mechanism, poke rod is driven by transmission mechanism, poke rod is from stroke groove One end be moved to the other end realize "on" position and gate-dividing state switching.Above-mentioned apparatus structure is simple, easy to assembly, at low cost.
Description
Technical field
The utility model relates to the conjunctions of transfer switching equipment in technical field of electric device control more particularly to a kind of low-voltage cabinet point
Brake gear.
Background technique
Closing-opening device is an important part structures, existing closing-opening device in transfer switching equipment in low-voltage cabinet
It is usually formed by the independent mechanism of two parts and corresponding link mechanism, coil combination, two parts independent agency, that is, special
The switching-on mechanism and be responsible for the separating brake machine that automatic change-over carries out separating brake specially that the responsible automatic change-over of door closes a floodgate
Structure, when the closing coil in switching-on mechanism obtains electric, coil Attraction strap dynamic circuit connector brake connection rod mechanism carries out closing operation；When separating brake machine
When opening coil obtains electric in structure, coil, which is attracted, drives separating brake link mechanism to carry out sub-switching operation, to reach combined floodgate, gate-dividing state
Control.
There are the following problems for above-mentioned closing-opening device: 1) closing a floodgate, the control device of gate-dividing state is seperated mechanism, assembly
Cumbersome, at high cost, stability is poor；2) components are more, and generated frictional force is big during the motion, leverage from turn
Change the action state of switch；3) structure is complicated, is not easy to field maintenance and maintenance.
Utility model content
The purpose of this utility model is to provide a kind of closing-opening devices of transfer switching equipment in low-voltage cabinet, for above-mentioned
Problem simplifies closing-opening device structure, guarantees that combined floodgate, separating brake movement simply carry out.
In order to achieve the above object, the utility model uses following technical scheme:
The closing-opening device of transfer switching equipment in a kind of low-voltage cabinet comprising front apron and two side baffles, front apron
Outer surface on recline and be provided with driving plate, driving plate is passed through on front apron and is provided at least two limited posts, it is right in driving plate
It answers limited post to offer vertical strip hole, drive disk is hinged on front apron, is offered on drive disk using hinge joint as the center of circle
Arc groove, be provided with limit shaft sleeve in arc groove, limit shaft sleeve is articulated on front apron, close to the one of driving plate on drive disk
Side is hinged with driving column, and corresponding driving column is provided with guide groove in driving plate, and driving column, which protrudes into guide groove, to be driven in driving plate
Lower movement offers stroke groove on one side baffle, poke rod is provided in stroke groove, and driving plate is connected with transmission mechanism, dials
Lever is driven by transmission mechanism, and poke rod is moved to the other end from one end of stroke groove and realizes cutting for "on" position and gate-dividing state
It changes.
Wherein, transmission mechanism includes fixed block, link assembly and cam, and link assembly includes that first to be successively hinged connects
Bar, second connecting rod and third connecting rod, fixed block are fixed in driving plate, and the stroke that fixed block is corresponded on front apron offers resigning
Mouthful, first connecting rod is hinged with fixed block, and cam is articulated on the side baffle for opening up stroke groove, and third connecting rod, poke rod are cut with scissors
It is connected on cam, the first articulated shaft is equipped in the middle part of second connecting rod, the both ends of the first articulated shaft are hingedly connected to two side blocks
On plate.
Wherein, pressing mechanism is additionally provided on poke rod, pressing mechanism includes telescopic rod and compressed spring, compressed spring set
On telescopic rod, one end of telescopic rod be articulated on poke rod and the axial direction of telescopic rod and poke rod it is axially vertical, it is another
End is connected with the second articulated shaft, and the both ends of the second articulated shaft are hingedly connected on two side baffles.
Wherein, the second articulated shaft is in the hinge point on the side baffle for opening up stroke groove in the end positions line of stroke groove
Perpendicular bisector on.
Wherein, drive rod is connected on drive disk.
To sum up, the beneficial effects of the utility model are, compared with prior art, transfer switching equipment in the low-voltage cabinet
Closing-opening device structure is simple, easy to assembly, at low cost, convenient for safeguarding, is rotated by drive disk and drives driving plate mobile, in turn
The switching action for driving poke rod two positions is all made of articulated form connection, transmission in structure, and failure rate is low, it is more stable can
It leans on, and the setting of pressing mechanism guarantees that combined floodgate, separating brake movement are more accurate, avoids being stuck in middle position, safety is higher.
Detailed description of the invention
Fig. 1 is the front view of the closing-opening device of transfer switching equipment in low-voltage cabinet provided by the embodiment of the utility model；
Fig. 2 is the side view of the closing-opening device of transfer switching equipment in low-voltage cabinet provided by the embodiment of the utility model；
Fig. 3 is the top view of the closing-opening device of transfer switching equipment in low-voltage cabinet provided by the embodiment of the utility model；
Fig. 4 is the rearview of the closing-opening device of transfer switching equipment in low-voltage cabinet provided by the embodiment of the utility model；
Fig. 5 is cross-sectional view at A-A in Fig. 4.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
It please refers to shown in Fig. 1 to 5, the present embodiment provides a kind of closing-opening device of transfer switching equipment in low-voltage cabinet,
Mainly include front apron 1 and two side baffles 2, forms three face enclosing structures.
It reclines on the outer surface of front apron 1 and is provided with driving plate 3, driving plate 3 is passed through on front apron 1 and is provided at least two
Limited post 4 corresponds to limited post 4 in driving plate 3 and offers vertical strip hole 5, so that driving plate 3 can be moved flexibly up and down.
Drive disk 6 is hinged on front apron 1, drive disk 6 is located at the outside of driving plate 3, offers on drive disk 6 with hinged
Point is the arc groove 7 in the center of circle, is provided with limit shaft sleeve 8 in arc groove 7, limit shaft sleeve 8 is articulated on front apron 1, by limit shaft
Set 8 and arc groove 7 cooperate, and limit 6 angle rotatable of drive disk, overtravel is avoided to act.Close to driving plate 3 on drive disk 6
Side is hinged with driving column 9, and corresponding driving column 9 is provided with guide groove 10 in driving plate 3, and driving column 9, which protrudes into guide groove 10, to be driven
Dynamic driving plate 3 moves up and down.
Stroke groove 11 is offered on one side baffle 2, poke rod 12 is provided in stroke groove 11, and poke rod 12 is that conversion is opened
The operating element that powered-down device closes a floodgate, separating brake acts, driving plate 3 are connected with transmission mechanism, and poke rod 12 is driven by transmission mechanism, dial
Lever 12 is moved to the switching that the other end realizes "on" position and gate-dividing state from one end of stroke groove 11.
Wherein, transmission mechanism includes fixed block 13, link assembly and cam 14, and link assembly includes first to be successively hinged
Connecting rod 15, second connecting rod 16 and third connecting rod 17, fixed block 13 are fixed in driving plate 3, and fixed block 13 is corresponded on front apron 1
Stroke offers resigning mouthful 18, and first connecting rod 15 and fixed block 13 are hinged, and cam 14 is articulated with the side baffle 2 for opening up stroke groove 11
On, and third connecting rod 17, poke rod 12 are articulated on cam 14, the middle part of second connecting rod 16 is equipped with the first articulated shaft 19,
The both ends of first articulated shaft 19 are hingedly connected on two side baffles 2.
Particularly, pressing mechanism is additionally provided on poke rod 12, pressing mechanism includes telescopic rod 20 and compressed spring 21, pressure
Contracting spring 21 is sheathed on telescopic rod 20, one end of telescopic rod 20 be articulated on poke rod 12 and the axial direction of telescopic rod 20 with stir
Bar 12 it is axially vertical, the other end is connected with the second articulated shaft 22, and the both ends of the second articulated shaft 22 are hingedly connected to two side blocks
On plate 2.Second articulated shaft 22 is in the hinge point on the side baffle 2 for opening up stroke groove 11 in the end positions line of stroke groove 11
Perpendicular bisector on.As a result, being located at 11 both ends any position of stroke groove under 12 normality of poke rod, will not stagnate in
Between, generate failure.
In addition, being connected with drive rod on drive disk 6, rotated convenient for driving drive disk 6.
Using relative position shown in attached drawing as referential, drive disk 6 is rotated clockwise, and drives driving plate 3 to move up, in turn
Transmission mechanism linkage is driven, so that poke rod 12 be driven to be placed in 11 leftward position of stroke groove, reaches "on" position；Drive disk 6 is inverse
Hour hands rotation, poke rod 12 are placed in 11 right positions of stroke groove, reach gate-dividing state.When manual operation, simple rotation drive disk 6
On/off switch can safely and reliably be carried out.
To sum up, in the low-voltage cabinet closing-opening device structure of transfer switching equipment it is simple, it is easy to assembly, at low cost, be convenient for
Maintenance is rotated by drive disk and drives driving plate mobile, and then drives the switching action of poke rod two positions, is all made of in structure
Articulated form connection, transmission, failure rate is low, more reliable and more stable, and the setting of pressing mechanism guarantees combined floodgate, separating brake movement more
Accurately, it avoids being stuck in middle position, safety is higher.
Above embodiments only elaborate the basic principles and features of the present invention, and the utility model is not by above-mentioned example
Limitation, on the premise of not departing from the spirit and scope of the utility model, the present invention has various changes and changes, these changes
Change and change is fallen within the scope of the claimed invention.The utility model requires protection scope is wanted by appended right
Ask book and its equivalent thereof.
Claims (5)
1. the closing-opening device of transfer switching equipment in a kind of low-voltage cabinet, which is characterized in that including front apron and two side baffles,
It reclines on the outer surface of the front apron and is provided with driving plate, the driving plate is passed through on the front apron and is provided at least two
Limited post corresponds to the limited post in the driving plate and offers vertical strip hole, is hinged with drive disk on the front apron,
The arc groove using hinge joint as the center of circle is offered on the drive disk, and limit shaft sleeve, the limit are provided in the arc groove
Axle sleeve is articulated on the front apron, and the side on the drive disk close to the driving plate is hinged with driving column, the driving
The driving column is corresponded on plate and is provided with guide groove, and the driving column is protruded into the guide groove to drive and be moved down in the driving plate
It is dynamic, stroke groove is offered on a side baffle, poke rod is provided in the stroke groove, and the driving plate is connected with transmission
Mechanism, the poke rod are driven by the transmission mechanism, and the poke rod is moved to other end reality from one end of the stroke groove
The switching of existing "on" position and gate-dividing state.
2. the closing-opening device of transfer switching equipment in low-voltage cabinet according to claim 1, it is characterised in that: the transmission
Mechanism includes fixed block, link assembly and cam, and the link assembly includes the first connecting rod being successively hinged, second connecting rod and
Three-link, the fixed block are fixed in the driving plate, and the stroke that the fixed block is corresponded on the front apron, which offers, to be allowed
Position mouth, the first connecting rod and the fixed block are hinged, and the cam is articulated on the side baffle for opening up stroke groove, and described the
Three-link, the poke rod are articulated on the cam, are equipped with the first articulated shaft in the middle part of the second connecting rod, and described
The both ends of one articulated shaft are hingedly connected on two side baffles.
3. the closing-opening device of transfer switching equipment in low-voltage cabinet according to claim 1, it is characterised in that: described to stir
Pressing mechanism is additionally provided on bar, the pressing mechanism includes telescopic rod and compressed spring, and the compressed spring is sheathed on described
On telescopic rod, one end of the telescopic rod is articulated on the poke rod and the axis of the axial direction of the telescopic rod and the poke rod
To vertical, the other end is connected with the second articulated shaft, and the both ends of second articulated shaft are hingedly connected on two side baffles.
4. the closing-opening device of transfer switching equipment in low-voltage cabinet according to claim 3, it is characterised in that: described second
Articulated shaft is in the hinge point on the side baffle for opening up stroke groove in the perpendicular bisector of the end positions line of the stroke groove
On.
5. the closing-opening device of transfer switching equipment in low-voltage cabinet according to claim 1, it is characterised in that: the driving
Drive rod is connected on disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920069172.2U CN209282067U (en) | 2019-01-15 | 2019-01-15 | The closing-opening device of transfer switching equipment in a kind of low-voltage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920069172.2U CN209282067U (en) | 2019-01-15 | 2019-01-15 | The closing-opening device of transfer switching equipment in a kind of low-voltage cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209282067U true CN209282067U (en) | 2019-08-20 |
Family
ID=67605577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920069172.2U Expired - Fee Related CN209282067U (en) | 2019-01-15 | 2019-01-15 | The closing-opening device of transfer switching equipment in a kind of low-voltage cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209282067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659170A (en) * | 2019-01-15 | 2019-04-19 | 无锡双欢电气有限公司 | The closing-opening device of transfer switching equipment in a kind of low-voltage cabinet |
-
2019
- 2019-01-15 CN CN201920069172.2U patent/CN209282067U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659170A (en) * | 2019-01-15 | 2019-04-19 | 无锡双欢电气有限公司 | The closing-opening device of transfer switching equipment in a kind of low-voltage cabinet |
| CN109659170B (en) * | 2019-01-15 | 2024-04-05 | 无锡双欢电气有限公司 | Switching-on and switching-off device for switching switch appliances in low-voltage cabinet |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |