CN207320684U - Breaker cabinet static contact closing means - Google Patents
Breaker cabinet static contact closing means Download PDFInfo
- Publication number
- CN207320684U CN207320684U CN201721066089.7U CN201721066089U CN207320684U CN 207320684 U CN207320684 U CN 207320684U CN 201721066089 U CN201721066089 U CN 201721066089U CN 207320684 U CN207320684 U CN 207320684U
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- China
- Prior art keywords
- contact box
- contact
- opening portion
- breaker
- circuit breaker
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Abstract
The breaker cabinet static contact closing means of the utility model, by setting the driving mechanism for being rotatedly connected and connecing with contact box valve, which has the drive division for being arranged on and protruding out in the active tunnel of breaker cabinet inner breaker handcart；Breaker cabinet is pushed into or pulled out by circuit breaker cart, realizes the automatic driving to contact box valve；Its is simple in structure, function-stable is reliable, and circuit breaker cart moving process is the unlatching and closing for realizing contact box valve, avoids the possibility of human operational error, and electrical safety performance significantly increases.
Description
Technical field
The utility model belongs to technical field of electric equipment, and in particular to a kind of breaker cabinet static contact closing means.
Background technology
In the circuit breaker switch cabinet of the prior art, to ensure the electrical security after circuit breaker cart removal, need to set
The static contact closing means of one cladding fixed contact pedestal, usually set contact box and the contact box that can be opened and close to live
Door.
Circuit breaker cart load breaker cabinet after, the contact box valve need to be opened, with realize circuit breaker cart every
From the combined floodgate of fixed contact pedestal in switch movable contact and contact box, and after circuit breaker cart pulls out breaker cabinet, this need to be closed
Contact box valve, to realize that fixed contact pedestal is closed.
In the prior art, contact box valve unlatching and closing be by independent driving mechanism realization, in practical operation,
There is the problem of leakage operation or maloperation in manual operation, larger harmful effect is produced to electrical safety.
The content of the invention
The utility model aims to provide a kind of breaker cabinet static contact closing means, simply and reliablely solves fixed contact pedestal and opens
The closing and unlatching at mouthful end and its mutual linking problem with circuit breaker cart position.
Concrete scheme is as follows：A kind of breaker cabinet static contact closing means, including spacer member, contact box and contact box are lived
Door, the contact box have an opening portion；The contact box is arranged in the spacer member, which is installed on the contact box opening
The position in portion, and can be movable, it is preferred that it can rotate；It is additionally provided with the spacer member for driving the contact box valve to cover
Or the driving mechanism of the opening portion is opened, which also has a drive division, which can protrude out in breaker cabinet
The active tunnel of circuit breaker cart；Circuit breaker cart is pushed into breaker cabinet, and circuit breaker cart promotes the drive division to depart from its activity
Passage, to drive the contact box valve to open by the driving mechanism, to open the opening portion；Circuit breaker cart pulls out breaker
After cabinet, which resets, so that the contact box valve covers the opening portion, to realize the closing of contact box.
Further, which is arranged on the closed cavity of bottom for the opening portion, its main part is arranged on the spacer member
Side, its bottom is through the spacer member with the opposite side by the opening portion arranged on the spacer member；The contact box valve passes through a pivot
Spindle is hubbed on the contact box, and can be overturn under the driving of the driving mechanism to cover or open the opening of the contact box
Portion.
Further, which includes a rotating bar and a drive rod, which passes through one with the rotating bar
Bevel gear mechanism driving connects, which is articulated on the contact box, and is sequentially connected with the rotating bar, with by this turn
Lever driving upset fastens or opens the opening portion of the contact box；The drive division of the driving mechanism is the song for being connected to the drive rod
Shank member；During circuit breaker cart push-in breaker chamber, contradict and promote the crank element, to drive the drive rod to rotate, into
And open the opening portion of the contact box.
Further, a resetting spring is additionally provided between the crank element and the spacer member, is departed from for circuit breaker cart
Afterwards, crank element resets, and the upset of contact box valve is covered the opening portion.
Further, the contact box and the corresponding contact box valve have three groups, and straight along the rotating bar length direction
Line is evenly distributed with；The drive rod substantially falls in rotating bar setting；One end that the crank element is located in circuit breaker cart active tunnel is set
There is a roller, for contradicting circuit breaker cart.
Further, the side wall of the contact box is equipped with a contact box observation window, directly to observe isolation knife divide-shut brake shape
State.
The breaker cabinet static contact closing means of the utility model, by setting the drive for being rotatedly connected and connecing with contact box valve
Motivation structure, the driving mechanism have the drive division for being arranged on and protruding out in the active tunnel of breaker cabinet inner breaker handcart；Pass through
Circuit breaker cart is pushed into or pulls out breaker cabinet, realizes the automatic driving to contact box valve；Its simple in structure, function-stable
Reliably, circuit breaker cart moving process is the unlatching and closing for realizing contact box valve, avoids human operational error's
May, electrical safety performance significantly increases.
Brief description of the drawings
Fig. 1 shows one structure diagram of the utility model embodiment breaker cabinet static contact closing means visual angle；
Fig. 2 shows the structure diagram under two contact box closure of openings state of Fig. 1 visual angles；
Fig. 3 shows the structure diagram under two contact box opening open mode of Fig. 1 visual angles.
Embodiment
To further illustrate each embodiment, the utility model is provided with attached drawing.These attached drawings is in the utility model exposure
A part for appearance, it can coordinate the associated description of specification to explain the running of embodiment original mainly to illustrate embodiment
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new
The advantages of type.Component in figure is not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
With reference to Fig. 1 to Fig. 3, which provides a kind of breaker cabinet static contact closing means, including spacer member 1, contact
Box 2 and contact box valve 3.
In this embodiment, which is equipped with the cylindric closed cavity of an opening portion 22 for bottom, its main part is set
In the upside of the spacer member 1.The position of the corresponding contact box 2, which is equipped with a through hole, so that the bottom of the contact box 2
The spacer member 1 is run through in portion, which is arranged on to the downside of the spacer member 1.
The contact box valve 3 is hubbed on the contact box 2 by a drive-connecting shaft：Specifically, the contact box valve 3 is articulated in
At one side region of the opening portion 22 of the contact box 2, and the contact box valve 3 is covered by the way that a torsional spring part (not shown) is normally closed
The opening portion 22 of the contact box 2 is placed on, normally closed closing is carried out to the fixed contact pedestal in contact box 2 to realize.
It is additionally provided with the bottom surface side of the spacer member 1 for driving the contact box valve 3 to cover or open the opening portion 22
Driving mechanism 4.
The driving mechanism 4 include a rotating bar 41 and one perpendicular to the rotating bar 41 drive rod 42, the drive rod 42
It is connected with the rotating bar 41 by a bevel gear mechanism driving.In this embodiment, the drive-connecting shaft of the contact box valve 3 parallel to
The rotating bar 41 is set, and the contact box valve 3 is articulated on the contact box 2, and is sequentially connected with the rotating bar 41, by this
The driving upset of rotating bar 41 fastens or opens the opening portion 22 of the contact box 2.
The driving mechanism 4 has a crank element 43 for being connected to the drive rod 42, and the crank element 43 is to be used as the driving machine
The drive division of structure 4 is protruded out in the active tunnel of breaker cabinet inner breaker handcart, and is additionally provided with one in the spacer member 1 and is acted on
The resetting spring of the crank element 43, it is preferred that one is sheathed on the torsional spring (not shown) on drive rod 42.
During circuit breaker cart is pushed into breaker cabinet, circuit breaker cart is contradicted simultaneously by active tunnel, the process
The crank element 43 is promoted, to drive the drive rod 42 to rotate, and then opens the opening portion of the contact box 2.Rub to reduce, the song
One end that shank member 43 is located in active tunnel is equipped with a scroll wheel, to contact at circuit breaker cart by the scroll wheel.Then,
After circuit breaker cart departs from breaker cabinet, crank element 43 loses supporting and contradicts active force, elastic force of the crank element 43 in resetting spring
Lower reset, makes the upset of contact box valve 3 cover the opening portion 22, realizes the closing closure of contact box 2.
In this embodiment, the drive rod 42 is perpendicular to rotating bar 41, and the contact box 2 has three, corresponding, the contact
Box valve 3 also has three, and each 2 and one contact box valve 3 of contact box is one group, and along the length direction straight line of the rotating bar 41
It is uniformly distributed；To realize three-phase stationary contact head protection.Further, a contact box observation window 21 is additionally provided with the side wall of the contact box 2, should
Contact box observation window 21 is made of transparent insulating plastic material, directly to observe the state of isolation knife divide-shut brake in contact box 2.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should
This is understood, in the spirit and scope for not departing from the utility model that the appended claims are limited, in form and details
On the utility model can be made a variety of changes, be the scope of protection of the utility model.
Claims (6)
1. a kind of breaker cabinet static contact closing means, including spacer member, contact box and contact box valve, the contact box have
One opening portion；The contact box is arranged in the spacer member, the position for being installed on the contact box opening portion of contact box valve energy activity
Put；
It is characterized in that：The driving machine for driving the contact box valve to cover or open the opening portion is additionally provided with the spacer member
Structure, the driving mechanism also have a drive division, which can protrude out to the active tunnel of breaker cabinet inner breaker handcart；
Circuit breaker cart is pushed into breaker cabinet, and circuit breaker cart promotes the drive division to depart from its active tunnel, to pass through the driving
Mechanism drives the contact box valve, to open the opening portion；After circuit breaker cart pulls out breaker cabinet, which resets, with
The contact box valve is set to cover the opening portion, to realize the closing of contact box.
2. breaker cabinet static contact closing means according to claim 1, it is characterised in that：The contact box is the opening portion
Closed cavity arranged on bottom, its main part are arranged on the side of the spacer member, its bottom is through the spacer member with by the opening portion
Arranged on the opposite side of the spacer member；
The contact box valve is hubbed on the contact box by a drive-connecting shaft, and can be overturn under the driving of the driving mechanism to cover
Cover or open the opening portion of the contact box.
3. breaker cabinet static contact closing means according to claim 2, it is characterised in that：The driving mechanism includes one turn
Lever and a drive rod, the drive rod are connected with the rotating bar by a bevel gear mechanism driving, contact box valve pivot joint
It is sequentially connected on the contact box, and with the rotating bar, drives upset to fasten or open the opening of the contact box by the rotating bar
Portion；
The drive division of the driving mechanism is the crank element being connected on the drive rod；
During circuit breaker cart push-in breaker chamber, contradict and promote the crank element, to drive the drive rod to rotate, and then
Open the opening portion of the contact box.
4. breaker cabinet static contact closing means according to claim 3, it is characterised in that：The crank element and the spacer member
Between be additionally provided with a resetting spring, for circuit breaker cart depart from after, crank element reset, make contact box valve upset covering should
Opening portion.
5. breaker cabinet static contact closing means according to claim 3, it is characterised in that：The contact box and corresponding
The contact box valve has three groups, and is evenly distributed with along the rotating bar length direction straight line；The drive rod substantially falls in rotating bar setting；
One end that the crank element is located in circuit breaker cart active tunnel is equipped with a roller, for contradicting circuit breaker cart.
6. breaker cabinet static contact closing means according to claim 3, it is characterised in that：Set on the side wall of the contact box
There is a contact box observation window, directly to observe isolation knife opening and closing state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721066089.7U CN207320684U (en) | 2017-08-24 | 2017-08-24 | Breaker cabinet static contact closing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721066089.7U CN207320684U (en) | 2017-08-24 | 2017-08-24 | Breaker cabinet static contact closing means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207320684U true CN207320684U (en) | 2018-05-04 |
Family
ID=62433221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721066089.7U Active CN207320684U (en) | 2017-08-24 | 2017-08-24 | Breaker cabinet static contact closing means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207320684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110493993A (en) * | 2019-08-29 | 2019-11-22 | 苏州艾克威尔科技有限公司 | A kind of outer anti-explosion cabinet for high pressure soft starting device |
-
2017
- 2017-08-24 CN CN201721066089.7U patent/CN207320684U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110493993A (en) * | 2019-08-29 | 2019-11-22 | 苏州艾克威尔科技有限公司 | A kind of outer anti-explosion cabinet for high pressure soft starting device |
| CN110493993B (en) * | 2019-08-29 | 2024-05-17 | 苏州艾克威尔科技有限公司 | A outer explosion-proof cabinet for high-voltage soft starter |
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| GR01 | Patent grant |