CN107257100B - A kind of low-voltage switch cabinet of drawer - Google Patents
A kind of low-voltage switch cabinet of drawer Download PDFInfo
- Publication number
- CN107257100B CN107257100B CN201710534711.0A CN201710534711A CN107257100B CN 107257100 B CN107257100 B CN 107257100B CN 201710534711 A CN201710534711 A CN 201710534711A CN 107257100 B CN107257100 B CN 107257100B
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- Prior art keywords
- drawer
- cabinet
- connect
- gear
- plug
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/173—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/02—Details
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drawers Of Furniture (AREA)
Abstract
The present invention provides a kind of low-voltage switch cabinet of drawer, are related to a kind of switchgear.It solves the problems, such as that drawer cannot stablize pull in the prior art.This low-voltage switch cabinet of drawer, including cabinet body and can opposite cabinet body pull drawer, electrical equipment and active conductors are provided in drawer, separable electric connection structure is provided between drawer and cabinet body, it is characterized in that, separable electric connection structure includes the socket of setting on the cabinet, plug in drawer is set, the plug connection is connect by guide rail slide block mechanism with the first rack gear, the guide rail slide block mechanism includes two vertical guide rails, sliding block is combined on each guide rail, two sliding blocks are connected by connecting rod link, one of sliding block is connect with plug hinge, another sliding block is connect with the first rack gear hinge.The pull that drawer is realized while main switch opens and closes may be implemented in the present invention, while guaranteeing that the synchronous of two movements carries out, and guarantees to move when drawer pull along route is stable.
Description
Technical field
The invention belongs to technical field of electric equipment, are related to a kind of switchgear, especially a kind of low-voltage switch cabinet of drawer.
Background technique
Switchgear (switch cabinet) is a kind of electrical equipment, and main function is to be generated electricity in electric system, is defeated
During electricity, distribution and electric energy are converted, electrical equipment is opened and closed, controlled and protected.Component in switchgear mainly has disconnected
The composition such as road device, disconnecting switch, on-load switch, operating mechanism, mutual inductor and various protective devices.Drawer-type switch cabinet is to adopt
Closure is made with steel plate, the electric elements for passing in and out line loop are all mounted in the drawer that can be extracted out, and composition can be completed a certain
The functional unit of class power supply task.The switchgear produced at present, majority are drawer-type switch cabinets.They are suitable for requiring power supply can
By the higher industrial and mining enterprises of property, skyscraper, as central controlled distribution center.
Setting and main switch between drawer and cabinet body usually exist generally by the plug-in connection that plug is electrically connected
Main switch is disconnected before pulling out drawer, is closed main switch after being sent into drawer.It is usually all to utilize that shaking the hand outside drawer is arranged in
Handle controls the folding of main switch plug-in connection by control mechanism, but needs to realize while main switch folding again sometimes and take out
The pull of drawer, this will keep main switch plug process not influenced by drawout cubicle pulling motion, because of the rolling of drawer pull
It moves deflection when easily causing main switch connection-peg plug to carry out to bending or damage so to guarantee that the two is synchronous, and guarantee is taken out
It moves when drawer pull along route is stable.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of low-voltage switch cabinet of drawer is proposed, originally
The pull that drawer is realized while main switch opens and closes may be implemented in low-voltage switch cabinet of drawer, while guaranteeing the synchronization of two movements
It carries out, and guarantees to move when drawer pull along route is stable.
Object of the invention can be realized by the following technical scheme: a kind of low-voltage switch cabinet of drawer, including cabinet body and can
With respect to the drawer of cabinet body pull, electrical equipment and active conductors are provided in drawer, are provided between drawer and cabinet body separable
Electric connection structure, i.e. main switch.Separable electric connection structure includes setting socket on the cabinet, inserting in drawer is arranged in
Head, the plug connection are connect by guide rail slide block mechanism with the first rack gear, and the guide rail slide block mechanism includes two vertical
Guide rail is combined with sliding block on each guide rail, and two sliding blocks pass through connecting rod link and connect, one of sliding block and plug hinge
Connection, another sliding block are connect with the first rack gear hinge, and the first rack gear is driven by first gear, first gear axis and arbor of shaking the hand
Connection is fixed with guide pad on the cabinet, and on guide pad, the guide pad passes through another guide rail slide block for the cooperation of drawer sliding
Mechanism is connect with the second rack gear, and the second rack gear is driven by second gear, and third gear is engaged with second gear, third gear and
One gear is coaxial, so that first gear is opposite with the rotation direction of second gear.
The working principle of this low-voltage switch cabinet of drawer is such that shaking crank handle passes through gear and rack teeth mechanism controller plug
It is flexible, realize the folding of separation electric connection structure, but also drawer is oppositely oriented block slides while shaking crank handle, from
And movement of the drawer with respect to cabinet body is realized while realizing separation electric connection structure folding.By the guiding role with guide pad,
It ensure that and move when drawer pull along route is stable.
In above-mentioned low-voltage switch cabinet of drawer, telescopic spiral conducting line, spiral shell are connected between the socket and cabinet body
Rotation conducting wire one end connect other end connection socket with the bus on cabinet body, and the support of support socket is connected between socket and cabinet body
Spring, the support spring are that the support spring is two-way shape memory alloy spring, and spiral conducting line is located in support spring,
It is provided with the first conductive jack, the second conductive jack on socket, one end of the first conductive jack and support spring passes through stretchable
Elastic wire electrical connection, the second conductive jack is electrically connected with the other end of support spring, is provided on the plug pluggable
First binding post of the first conductive jack, is provided with the second binding post of pluggable second conductive jack on the plug, and first
Binding post connect the two poles of the earth of control power supply with the second binding post, and the control switch for controlling power supply is located on the handle panel of drawer.
Working principle is such that control can be closed if still to keep the connection of main switch in the case where extracting drawer out
Switch makes spring generate heat to support spring energization, when reaching the phase transition temperature of support spring memory alloy material, spring elongation
So that socket can be mobile with plug, guarantee the connection of plug and socket in drawer extraction, when needing to send drawer
When returning cabinet body, as long as disconnecting control switch, the temperature of support spring can send drawer back to after reducing；When do not need extraction take out
When keeping the connection of main switch in the case where drawer, only with not being powered to support spring, support spring is maintained for contraction state, at this moment
Crank handle can act and extract plug.
In above-mentioned low-voltage switch cabinet of drawer, the support spring is one-way shape memory alloy spring, and first is conductive
Jack is through-hole, and the elastic wire is the conductive column that setting can be inserted into the first conductive jack on the cabinet, at support spring
When contraction state, conductive column is electrically connected with the first conductive jack, when support spring is in elongation state, conductive column and first
Conductive jack electrical connection disconnects, and support spring at this moment to be made to shrink the pressure that can only lean on drawer.
In above-mentioned low-voltage switch cabinet of drawer, the control power supply is the current transformer being arranged in drawer, electric current
Mutual inductor is connect with the active conductors in drawer, i.e., using the induced current of current transformer as the electricity of control support spring
Source.
Compared with prior art, this low-voltage switch cabinet of drawer has the advantage that
The present invention drives plug separation i.e. drawer using mechanism controls such as slide block connecting rods simultaneously when shaking crank handle
Along moving for sliding rail, guarantee that the synchronous of two movements carries out, and guarantees to move when drawer pull along route is stable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment one；
Fig. 2 is the partial schematic diagram of embodiment one；
Fig. 3 is the schematic diagram of embodiment two；
Fig. 4 is the schematic diagram of the electrification extraction drawer of embodiment two；
Fig. 5 is the schematic diagram of embodiment three；
Fig. 6 is the schematic diagram of the electrification extraction drawer of embodiment three.
In figure, drawer 1, socket 2, plug 3, guide pad 4, cabinet body 5, third gear 6, spiral conducting line 7, support spring 8,
One conductive jack 9, the second conductive jack 10, arbor 11 of shaking the hand, second gear 12, first gear 13, the second rack gear 14, the first tooth
Item 15, sliding block 16, connecting rod 17, sliding block 18, elastic wire 19, the first binding post 20, the second binding post 21, control power supply 22, control
Make switch 23, conductive column 24.
Specific embodiment
The following is specific embodiments of the present invention, and technical scheme of the present invention will be further described in conjunction with attached drawing,
However, the present invention is not limited to these examples.
Embodiment one
As shown in Figure 1, 2, a kind of low-voltage switch cabinet of drawer, including cabinet body 5 and can opposite cabinet body pull drawer 1, drawer
Electrical equipment and active conductors are inside provided with, separable electric connection structure, i.e. main switch are provided between drawer and cabinet body.It can divide
It include setting socket 2 on the cabinet, the plug 3 being arranged in drawer from electric connection structure, the plug connection passes through guide rail
Slide block mechanism is connect with the first rack gear 15, and the guide rail slide block mechanism includes two vertical guide rails, is matched on each guide rail
Conjunction has sliding block 16, sliding block 18, and two sliding blocks are connected by 17 hinge of connecting rod, and one of sliding block is connect with plug hinge, another
A sliding block is connect with the first rack gear hinge, and the first rack gear is driven by first gear 13, and first gear axis is connect with arbor 11 of shaking the hand,
It is fixed with guide pad 4 on the cabinet, on guide pad, the guide pad passes through another guide rail slide block mechanism for the cooperation of drawer sliding
Connect with the second rack gear 14, the second rack gear is driven by second gear 12, and third gear is engaged with second gear, third gear 6 with
First gear is coaxial, so that first gear is opposite with the rotation direction of second gear.
The working principle of this low-voltage switch cabinet of drawer is such that shaking crank handle passes through gear and rack teeth mechanism controller plug
It is flexible, realize the folding of separation electric connection structure, but also drawer is oppositely oriented block slides while shaking crank handle, from
And movement of the drawer with respect to cabinet body is realized while realizing separation electric connection structure folding.By the guiding role with guide pad,
It ensure that and move when drawer pull along route is stable.
Embodiment two
As shown in Figure 3,4, unlike the embodiments above, telescopic spiral is connected between the socket and cabinet body
Conducting wire 7, spiral conducting line one end are connect with the bus on cabinet body, and the other end connects socket, and support is connected between socket and cabinet body
The support spring 8 of socket, the support spring are that the support spring is two-way shape memory alloy spring, and spiral conducting line is located at
It is provided with the first conductive jack 9, the second conductive jack 10 in support spring, on socket, the first conductive jack and support spring
One end is electrically connected by stretchable elastic wire 19, such as spiral helicine scalable conducting wire, the second conductive jack and support spring
Other end electrical connection, the first binding post of pluggable first conductive jack is provided on the plug, is arranged on the plug
There is the second binding post of pluggable second conductive jack, the first binding post 20 connect the two of control power supply 22 with the second binding post 21
Pole, the control switch 23 for controlling power supply are located on the handle panel of drawer.Working principle is such that if in extraction drawer
In the case of still to keep the connection of main switch, then can be closed control switch makes spring generate heat to support spring energization, when reaching
To support spring memory alloy material phase transition temperature when, spring elongation taken out so that socket can be mobile with plug
The connection for guaranteeing plug and socket when drawer is extracted out, when needing to send drawer back to cabinet body, as long as disconnecting control switch, support spring
Temperature reduce after drawer can be sent back to；When not needing to keep the connection of main switch in the case where extracting drawer out, only use
It is not powered to support spring, support spring is maintained for contraction state, and at this moment crank handle can act and extract plug.
In above-mentioned low-voltage switch cabinet of drawer, the control power supply is the current transformer being arranged in drawer, electric current
Mutual inductor is connect with the active conductors in drawer, i.e., using the induced current of current transformer as the electricity of control support spring
Source.
Embodiment three
As shown in Figure 5,6, unlike the embodiments above, the support spring is one-way shape memory alloy spring,
First conductive jack is through-hole, and the elastic wire is the conductive column 24 that setting can be inserted into the first conductive jack on the cabinet, when
When support spring is in contraction state, conductive column is electrically connected with the first conductive jack, when support spring is in elongation state, is led
Electric column is electrically connected disconnection with the first conductive jack, and support spring at this moment to be made to shrink the pressure that can only lean on drawer.
Although some terms are used more herein, it does not exclude the possibility of using other terms.Use these
Term is only for the convenience of describing and explaining the nature of the invention；It is construed as any additional limitation all
It is to be disagreed with spirit of that invention.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (4)
1. a kind of low-voltage switch cabinet of drawer, including cabinet body and can opposite cabinet body pull drawer, be provided with electrical equipment in drawer
And active conductors, separable electric connection structure is provided between drawer and cabinet body, which is characterized in that separable electric connection structure packet
Setting socket on the cabinet, the plug being arranged in drawer are included, the plug is connected by guide rail slide block mechanism and the first rack gear
It connects, the guide rail slide block mechanism includes two vertical guide rails, and sliding block is combined on each guide rail, and two sliding blocks pass through company
The connection of bar hinge, one of sliding block connect with plug hinge, another sliding block is connect with the first rack gear hinge, the first rack gear by
First gear driving, first gear axis and crank handle axis connection, are fixed with guide pad on the cabinet, and the cooperation of drawer sliding is being led
To on block, the guide pad is connect by another guide rail slide block mechanism with the second rack gear, and the second rack gear is driven by second gear, the
Three gears are engaged with second gear, and third gear and first gear are coaxial.
2. low-voltage switch cabinet of drawer according to claim 1, which is characterized in that being connected between the socket and cabinet body can
Flexible spiral conducting line, spiral conducting line one end connect other end connection socket with the bus on cabinet body, connect between socket and cabinet body
It is connected to the support spring of support socket, the support spring is two-way shape memory alloy spring, and spiral conducting line is located at support bullet
It is provided with the first conductive jack, the second conductive jack in spring, on socket, one end of the first conductive jack and support spring is by can
The elastic wire of stretching is electrically connected, and the second conductive jack is electrically connected with the other end of support spring, and being provided on the plug can
It is inserted into the first binding post of the first conductive jack, the second binding post of pluggable second conductive jack is provided on the plug,
First binding post connect the two poles of the earth of control power supply with the second binding post, and the control switch for controlling power supply is located at the handle panel of drawer
On.
3. low-voltage switch cabinet of drawer according to claim 2, which is characterized in that the support spring is one-way shape memory
Alloy spring, the first conductive jack are through-hole, are provided with the conductive column of pluggable first conductive jack on the cabinet.
4. low-voltage switch cabinet of drawer according to claim 2, which is characterized in that the control power supply is to be arranged in drawer
Current transformer, current transformer connect with the active conductors in drawer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710534711.0A CN107257100B (en) | 2017-07-03 | 2017-07-03 | A kind of low-voltage switch cabinet of drawer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710534711.0A CN107257100B (en) | 2017-07-03 | 2017-07-03 | A kind of low-voltage switch cabinet of drawer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107257100A CN107257100A (en) | 2017-10-17 |
| CN107257100B true CN107257100B (en) | 2018-12-11 |
Family
ID=60025447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710534711.0A Active CN107257100B (en) | 2017-07-03 | 2017-07-03 | A kind of low-voltage switch cabinet of drawer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107257100B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350436A (en) * | 2018-04-08 | 2019-10-18 | 大全集团有限公司 | Drawer is alternately propelled mechanism |
| CN111550973B (en) * | 2019-02-12 | 2023-02-17 | 青岛海尔电冰箱有限公司 | Walk line mechanism and have this refrigerator of walking line mechanism |
| CN111550966B (en) * | 2019-02-12 | 2023-03-17 | 青岛海尔电冰箱有限公司 | Walk line mechanism and have this refrigerator of walking line mechanism |
| CN111550972B (en) * | 2019-02-12 | 2023-03-17 | 海尔智家股份有限公司 | Walk line mechanism and have this refrigerator of walking line mechanism |
| CN111550969B (en) * | 2019-02-12 | 2023-03-17 | 青岛海尔电冰箱有限公司 | Walk line mechanism and have this refrigerator of walking line mechanism |
| CN111550970B (en) * | 2019-02-12 | 2023-01-20 | 青岛海尔电冰箱有限公司 | Walk line mechanism and have this refrigerator of walking line mechanism |
| CN111550968B (en) * | 2019-02-12 | 2023-02-17 | 青岛海尔电冰箱有限公司 | Walk line mechanism and have this refrigerator of walking line mechanism |
| CN111550971B (en) * | 2019-02-12 | 2023-02-17 | 青岛海尔电冰箱有限公司 | Wiring mechanism and refrigerator with same |
| CN111550965B (en) * | 2019-02-12 | 2023-02-17 | 青岛海尔电冰箱有限公司 | Wiring mechanism and refrigerator with same |
| CN111550967B (en) * | 2019-02-12 | 2023-03-17 | 青岛海尔电冰箱有限公司 | Wiring mechanism and refrigerator with same |
| CN110767510B (en) * | 2019-10-31 | 2021-09-10 | 苏师大半导体材料与设备研究院(邳州)有限公司 | Hot-line plugging fixing base for circuit breaker |
| CN111917043B (en) * | 2020-06-23 | 2022-05-31 | 祥兴电气有限公司 | Drawer type capacitance compensation cabinet |
| CN111817193B (en) * | 2020-06-27 | 2022-03-22 | 湖南东方电器有限公司 | Switch cabinet convenient to open and close |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2408599Y (en) * | 2000-02-22 | 2000-11-29 | 梁恒云 | Drawer of low voltage distribution cabinet |
| CN102361243A (en) * | 2011-06-29 | 2012-02-22 | 博耳(宜兴)电力成套有限公司 | Handcart mechanism of circuit breaker |
| CN105745800A (en) * | 2013-11-22 | 2016-07-06 | 伊顿工业(荷兰)有限公司 | Switching gear |
-
2017
- 2017-07-03 CN CN201710534711.0A patent/CN107257100B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2408599Y (en) * | 2000-02-22 | 2000-11-29 | 梁恒云 | Drawer of low voltage distribution cabinet |
| CN102361243A (en) * | 2011-06-29 | 2012-02-22 | 博耳(宜兴)电力成套有限公司 | Handcart mechanism of circuit breaker |
| CN105745800A (en) * | 2013-11-22 | 2016-07-06 | 伊顿工业(荷兰)有限公司 | Switching gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107257100A (en) | 2017-10-17 |
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