CN205829007U - A kind of low pressure drawer-type cabinet - Google Patents
A kind of low pressure drawer-type cabinet Download PDFInfo
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- CN205829007U CN205829007U CN201620819450.8U CN201620819450U CN205829007U CN 205829007 U CN205829007 U CN 205829007U CN 201620819450 U CN201620819450 U CN 201620819450U CN 205829007 U CN205829007 U CN 205829007U
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- drawer
- screw mandrel
- cabinet
- helical orbit
- low pressure
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Abstract
The open a kind of low pressure drawer-type cabinet of this utility model, including: cabinet, it is arranged on the busbar inside cabinet, work drawer, the screw mandrel being arranged in the helical orbit groove of drawer carrier center, precession helical orbit groove of drawer bracket composition, is fixed on the crank of screw mandrel end, also include that symmetry is fixed on multiple scroll wheels of drawer bracket both sides, shake crank drives screw mandrel to rotate in helical orbit groove, and drawer bracket moves forward under the effect of screw mandrel and the cooperation of helical orbit groove and scroll wheel；The end of work drawer is provided with elastic electrode, for contacting with switch static contact；On elastic electrode, signal projector is set for sending phase detection signal.This utility model is simple to operation, possesses operating operation test position, during testing inspection, operates without having a power failure.
Description
Technical field
This utility model relates to technical field of electric equipment, is specifically related to low-voltage electrical switch cabinet.
Background technology
Along with the range of application of current pull-out type controller switching equipment is increasingly wider, the increase of utilization rate sets for pull-out type distribution
Standby requirement is more and more higher, and low pressure drawer-type cabinet is widely used, simultaneously cabinet in current also
It is provided with test operation position, but current low pressure drawer-type cabinet also exists many shortcomings, laborious during use, operation
, easily there is machinery stuck phenomenon in inconvenience, needs to carry out whole power failure operation, otherwise, easily get an electric shock to test people during test
Member's person works the mischief, for this design a kind of easy and simple to handle, being not required to power failure, can to carry out the low pressure drawer-type of test operation electric
Switch cabinet structure.
Utility model content
The purpose of this utility model is to provide a kind of simple to operation, possesses operating operation test position and controlling test returns
Road, operates the low pressure drawer-type cabinet without having a power failure.
The technical scheme that this utility model is used by solving technical problem is as follows:
A kind of low pressure drawer-type cabinet, including: cabinet, it is arranged on the busbar inside cabinet, drawer bracket composition
Work drawer, it is characterised in that be provided with working position and the test position and can going back to by controlling test of work drawer in described cabinet
Road, is provided with helical orbit groove at drawer carrier center, has screw mandrel in precession helical orbit groove, be fixed on screw mandrel end and be provided with
Crank, symmetry is fixed on drawer bracket both sides and is provided with multiple scroll wheel, and shake crank drives screw mandrel to rotate in helical orbit groove,
Drawer bracket moves forward under the effect of screw mandrel and the cooperation of helical orbit groove and scroll wheel, thus realizes working position and test
Movement between Wei；Described can be utilized in the end of work drawer and be provided with elastic electrode in controlling test loop, for and open
Pass static contact contact；On elastic electrode, signal projector is set for sending phase detection signal；It is provided for receiving phase-detecting simultaneously
The signal processing apparatus of signal, and between signal projector, use wireless transmission method to carry out data transmission.
Spacing between working position and the detecting position of described work drawer is 50mm, and is provided with mobile stopping means, should
Stopping means can be to be arranged on the link stopper that scroll wheel rolling square sets up.
Described scroll wheel is four or more even numbers, and elastic electrode is eight, and corresponding fixing signal projector is also
It it is eight.
Described drawer bracket, screw mandrel, crank, valve guide plate and scroll wheel are all to use to have high mechanical properties insulating properties
Material make.
The described material with high mechanical properties insulating properties is phenolic resin or nylon engineering plastic.
The beneficial effects of the utility model are:
1, in this utility model, have employed working position and the design of test position, by drawer bracket and four scroll wheels
Design, can be effectively ensured low pressure drawer-type cabinet of the present utility model have when operation flexible, support
Put in place, the advantage such as difficult drop-off, do not have because testing crew switch cubicle dividing plate valve during phase-detecting comes off and drawer
The phenomenon that bracket and switch cabinet body depart from occurs, thus ensure that the personal safety of testing crew.
2, in this utility model, by the design in controlling test loop, being not required to large-area power-cuts when detection can be carried out
Detection, the design of elastic electrode, by all elastic electrodes on phase detection signal emitter insulating support respectively with switch static contact
Fully, contacting well, phase detection signal can be effectively ensured by external world's shielding and interference, thus will not improve result of the test
Precision and the quality of phase-detecting experiment work.
3, this utility model eliminates testing crew and wears the hand-held insulating bar of insulating glove and open the operation of switch cubicle, tests people
As long as phase detection signal emitter insulating support and elastic electrode are fixed on low pressure drawer-type electric switch of the present utility model by member
Cashier's office in a shop, with crank low pressure drawer-type cabinet of the present utility model shaken and can complete phase-detecting work into switch cubicle detecting position
Make, not only increase work efficiency, and easy to use, simple to operate, safe and reliable.
When 4, using low pressure drawer-type cabinet of the present utility model to carry out phase-detecting test, reduce testing crew labor
Fatigue resistance, has ensured again the personal safety of testing crew, also can prevent from causing device damage and scaling loss because of misoperation simultaneously
Situation occur, safety and environmental protection, suitably widely popularize in this area.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of low pressure drawer-type cabinet of the present utility model.
Fig. 2 is the structural representation of low pressure drawer-type cabinet of the present utility model work drawer.
Fig. 3 is the structural representation of low pressure drawer-type cabinet of the present utility model work drawer.
In figure: A, working position B, check bit 1, switch cabinet 2, busbar 3, crank 4, drawer bracket 5, screw mandrel, 6,
Scroll wheel, 7, elastic electrode 8, helical orbit groove.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
As shown in Figure 1 to Figure 3, low pressure drawer-type cabinet of the present utility model specifically includes that switch cabinet 1, mother
Row 2, the work drawer of drawer bracket 4 composition, elastic electrode 7, screw mandrel 5, crank 6, eight signal projectors of 3, four scroll wheels
(not shown), is provided with working position and the test position and can controlling test loop of work drawer in switch cabinet 1.
In this utility model, drawer bracket 4, screw mandrel 5, crank 3 and scroll wheel 6 are all to use to have high mechanical properties insulation
The material of performance is made, such as: phenolic resin, nylon engineering plastic etc.；Drawer bracket 4 is generally with certain thickness rectangular
Body structure, the both sides of drawer bracket 4 are respectively symmetrically to be provided with on each broadside side of two scroll wheels 6, i.e. drawer bracket 4 and lead to
Crossing axle and be provided with two scroll wheels 6, drawer bracket 4 can be moved forward by the rolling of scroll wheel 6.By drawer bracket 4 with
And the design of the scroll wheel 6 of four or more even numbers, of the present utility model low pressure drawer-type can be effectively ensured and electrically open
Close cabinet have when operation flexible, support to place, the advantage such as difficult drop-off.
Drawer bracket 4 be provided centrally with helical orbit groove 8, i.e. helical orbit groove 8 is long through two of drawer bracket 4
Limit, in one end precession helical orbit groove 8 of screw mandrel 4, crank 3 is fixed on the other end of screw mandrel 4, and shake crank 3 drives screw mandrel 4 to exist
Rotating in helical orbit groove 8, drawer bracket 4 is by screw mandrel 4 and the mating reaction of helical orbit groove 8 and scroll wheel 6 simultaneously
Rolling action moves forward.
Crank 3 is positioned at the rear end of drawer bracket 4, and helical orbit groove 8 then runs through the front-end and back-end of drawer bracket 4.
Eight elastic electrodes 3 are respectively used to be fully contacted with switch static contact, and eight signal projector correspondences respectively are fixing
On these eight elastic electrodes 3, the connection forming a kind of series connection between signal projector, elastic electrode 3, switch static contact is closed
System, it is simple to detection.Wireless transmission method is used to carry out the transmission of phase detection signal, letter between signal projector and signal processing apparatus
Number emitter and be that its effect of signal processing apparatus is respectively and sends phase detection signal and receive phase detection signal.
Shake crank 3, drives the screw mandrel 4 being connected with crank 3 to rotate in helical orbit groove 8, and chassis 2 is at screw mandrel simultaneously
4 and the mating reaction of helical orbit groove 8 and scroll wheel 6 rolling action under move forward, be provided with in relevant position simultaneously
Stopping means, this stopping means can be to be arranged on the link stopper that scroll wheel rolling square sets up.
In this utility model by all elastic electrodes 3 on phase detection signal emitter insulating support 1 respectively with switch stationary contact
Head fully, contact well, can be effectively ensured phase detection signal that signal projector launches will not by external world's shielding and interference,
Thus improve precision and the quality of phase-detecting experiment work of result of the test.
Above-described is only preferred implementation of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of creating design without departing from this utility model, it is also possible to making some deformation and improvement, these all belong to
In protection domain of the present utility model.
Claims (4)
1. a low pressure drawer-type cabinet, including cabinet, is arranged on the busbar inside cabinet, drawer bracket composition
Work drawer, it is characterised in that be provided with in described cabinet work drawer working position and test position and can controlling test loop,
Drawer carrier center is provided with helical orbit groove, precession helical orbit groove has screw mandrel, be fixed on screw mandrel end and be provided with and shake
, symmetry is fixed on drawer bracket both sides and is provided with multiple scroll wheel, and shake crank drives screw mandrel to rotate in helical orbit groove, takes out
Drawer bracket moves forward under the effect of screw mandrel and the cooperation of helical orbit groove and scroll wheel, thus realizes working position and test position
Between movement；Described can be utilized in the end of work drawer and be provided with elastic electrode in controlling test loop, for and switch
Static contact contacts；On elastic electrode, signal projector is set for sending phase detection signal；It is provided for receiving phase-detecting letter simultaneously
Number signal processing apparatus, and between signal projector use wireless transmission method carry out data transmission.
2. low pressure drawer-type cabinet as claimed in claim 1, it is characterised in that the working position of described work drawer with
Spacing between detecting position is 50mm, and is provided with mobile stopping means, and this stopping means can be to be arranged on scroll wheel rolling square
The link stopper set up.
3. low pressure drawer-type cabinet as claimed in claim 1 or 2, it is characterised in that described scroll wheel be four or
More than four even numbers, elastic electrode is eight, and corresponding fixing signal projector is also eight.
4. low pressure drawer-type cabinet as claimed in claim 1 or 2, it is characterised in that described drawer bracket, screw mandrel,
Crank and scroll wheel are all to use the material with high mechanical properties insulating properties to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620819450.8U CN205829007U (en) | 2016-07-29 | 2016-07-29 | A kind of low pressure drawer-type cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620819450.8U CN205829007U (en) | 2016-07-29 | 2016-07-29 | A kind of low pressure drawer-type cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205829007U true CN205829007U (en) | 2016-12-21 |
Family
ID=57559798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620819450.8U Active CN205829007U (en) | 2016-07-29 | 2016-07-29 | A kind of low pressure drawer-type cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205829007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474690A (en) * | 2018-05-11 | 2019-11-19 | 中山市明阳电器有限公司 | A kind of optic communication wireless networking arrangement and method applied to drawer-type switch cabinet |
-
2016
- 2016-07-29 CN CN201620819450.8U patent/CN205829007U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474690A (en) * | 2018-05-11 | 2019-11-19 | 中山市明阳电器有限公司 | A kind of optic communication wireless networking arrangement and method applied to drawer-type switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hing Fat Bai Industrial Zone Third Road Luo Cun, Nanhai District Shishan town Guangdong city of Foshan Province under the 528231 5 number one Patentee after: Guangdong Chuang Ya Electric Group Co., Ltd. Address before: Hing Fat Bai Industrial Zone Third Road Luo Cun, Nanhai District Shishan town Guangdong city of Foshan Province under the 528231 5 number one Patentee before: Guangdong Asia Electric Co., Ltd. |