CN108155593A - A kind of low-voltage distribution cabinet drawer chassis - Google Patents
A kind of low-voltage distribution cabinet drawer chassis Download PDFInfo
- Publication number
- CN108155593A CN108155593A CN201810073873.3A CN201810073873A CN108155593A CN 108155593 A CN108155593 A CN 108155593A CN 201810073873 A CN201810073873 A CN 201810073873A CN 108155593 A CN108155593 A CN 108155593A
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- China
- Prior art keywords
- plate
- electrical connection
- distribution cabinet
- low
- voltage distribution
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- H02B11/127—Withdrawal mechanism
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The present invention relates to power distribution cabinet technical fields, and in particular to a kind of low-voltage distribution cabinet drawer chassis, including：Plate (1) is electrically connected, at least two layers distribution；Push-rod assembly (2), in each layer of point midway connection electrical connection plate (1) between the both ends of the electrical connection plate (1)；Support component (3), close to end set on the electrical connection plate (1) of the slideway far from cabinet, for when the electrical fitting (5) on the corresponding electrical connection plate (1) is electrically connected, by adjacent component (4) to the support force of the support component (3), it is applied to corresponding (1) active force identical with electrical connection direction of the electrical connection plate.It can be with the low-voltage distribution cabinet drawer chassis of the corresponding accurate grafting of other electrical fittings the present invention provides a kind of electrical fitting positioned at upper strata.
Description
Technical field
The present invention relates to power distribution cabinet technical fields, and in particular to a kind of low-voltage distribution cabinet drawer chassis.
Background technology
In modern power distribution network and engineering construction, extractable low-voltage power distribution cabinet is widely used in power plant, electric substation etc.
Occasion；Power distribution cabinet is used as electric energy conversion, distribution and the control of electric distribution, Motor Control and headlamp controller switching equipment,
It plays an important role.The power distribution cabinet of the type, which has, saves space, reliable, convenient for installation and maintenance, strong breaking capacity, with
And transmission line circuit it is more the advantages that.In low-voltage distribution cabinet the main circuit switch of unit drawer by cooperate it is dynamic patch with it is quiet
Connector forms, and when specifically used, main circuit switch moves connector by two groups and quiet connector forms, one of which conduct
Inlet wire connects, and another group connects as outlet.After dynamic connector realizes plug connection with the movement of drawer with quiet connector,
The dynamic connector of inlet wire is connected with busbar external world power supply, outlet is connected with dynamic connector with quiet connector, realizes unit pumping
Circuit connection between drawer and power distribution cabinet.With the development of power demand, traditional plug-in unit of low-voltage drawer cabinet only has one layer
Structure, be difficult to the Functional Requirement for meeting distribution in limited place and space, be especially in the presence of high current inlet-outlet line copper
The problem of row is fixed difficult.
In order to solve the above-mentioned technical problem, Chinese patent literature CN205231541U discloses a kind of double slotting type drawout cubicles,
Including：Cabinet and tank bracket, the lower part of cabinet are provided with sliding slot, are provided with the sliding rail coordinated with sliding slot on tank bracket, before cabinet
End is provided with the first electrical connection plate, and the second electrical connection plate is provided on tank bracket, and the first electrical connection plate is disperseed by being used for
The electric current burden increase of electric interfaces passes through the double-deck connector assembly of current rating and the second electrical connection plate grafting.The program
Although solving high current inlet-outlet line copper bar fixes problem, due to mutual between drawout cubicle inner space and its middle component
The limitation of applied field space requirement, wherein the deviation of the first electrical connection plate can only be fixed on by pushing the push rod of the first electrical connection plate
The side at center, in this way when push rod exerts a force, moving plug stress on the first electrical connection plate will be uneven, especially positioned at upper strata
The dynamic plug at both ends, due to supporting rack around the swing of push rod and cause this discontinuity sex expression obtain it is more obvious, and then
Influence the accuracy with the quiet plug grafting of corresponding position on the second electrical connection plate.
Invention content
Therefore, the technical problem to be solved in the present invention is double slotting type power distribution cabinets of the prior art is overcome to be located at upper strata
Dynamic plug cannot grafting accurate with corresponding quiet plug the defects of, can be with so as to provide a kind of electrical fitting positioned at upper strata
The low-voltage distribution cabinet drawer chassis of the accurate grafting of other corresponding electrical fittings.
In order to solve the above technical problem, the present invention provides a kind of low-voltage distribution cabinet drawer chassis, including：
Plate is electrically connected, at least two layers distribution；
Push-rod assembly, in each layer electrical connection plate of point midway connection between the both ends of the electrical connection plate；
Support component, close to end set on the electrical connection plate of the slideway far from cabinet, for corresponding
When electrical fitting on the electrical connection plate is electrically connected, by adjacent component to the support force of the support component,
It is applied to corresponding one active force identical with electrical connection direction of the electrical connection plate.
Low-voltage distribution cabinet drawer chassis, the support component are prolonged in the opposite direction for a court with the side of electrical connection
The support plate stretched；The adjacent component is the support construction of the slideway；The support plate has described electrically to be connected with corresponding
Connecting portion that fishplate bar is fixedly connected and the sliding part being slidably connected with the support construction of the slideway.
Low-voltage distribution cabinet drawer chassis, the sliding part are in one end setting far from the electrical connection plate
Stopping element.
Low-voltage distribution cabinet drawer chassis, the stopping element are the pillar being molded on the outside of the support plate
And/or bending part.
The overbending direction of low-voltage distribution cabinet drawer chassis, the axial direction of the pillar and the bending part is under
The length direction at the edge of the support construction of Fang Suoshu slideways is vertical.
Low-voltage distribution cabinet drawer chassis, being equipped on the pillar can be on the side of the support construction of the slideway
The idler wheel rolled on edge.
Low-voltage distribution cabinet drawer chassis, the electrical connection plate include be arranged in parallel in the vertical direction the
One fixed plate and the second fixed plate, length side of several described electrical fittings along first fixed plate and the second fixed plate
To distribution.
Low-voltage distribution cabinet drawer chassis, the push-rod assembly include respectively with first fixed plate and second
The first plate body and the second plate body of fixed plate connection and the third plate body being connect with first plate body and the second plate body.
Low-voltage distribution cabinet drawer chassis further includes the putter body being extended along push-and-pull direction, described to push away
The first end of bar body connects first plate body and the third plate body, and second end is slidably connected the slideway.
Technical solution of the present invention has the following advantages that：
1. low-voltage distribution cabinet provided by the invention drawer chassis, close on the electrical connection plate of the slideway far from cabinet
End set has support component, in this way when the electrical fitting on electrical connection plate accordingly is electrically connected, support component
One active force identical with electrical connection direction of the electrical connection plate will be applied under the action of adjacent component support force, from
And the inhomogeneities to exert a force due to push-rod assembly is effectively prevented, lead to the electrical fitting stress on electrical connection plate upper strata not
, the generation for the phenomenon that and then influencing the accuracy with the electrical fitting grafting on other electrical connection plates.
2. low-voltage distribution cabinet provided by the invention drawer chassis, the support plate has and the corresponding electrical connection
Connecting portion that plate is fixedly connected and the sliding part being slidably connected with the support construction of the slideway.Both electrical connection plate is risen in this way
To certain supporting role, prevent it during grafting by the effect run-off the straight of reaction force, while do not influence electricity again
Slip of the gas connecting plate along the support construction of slideway, so as to which power distribution cabinet be controlled to be in different working conditions.
3. low-voltage distribution cabinet provided by the invention drawer chassis, the sliding part is far from the electrical connection plate
The stopping element of one end setting, the stopping element is the pillar and/or bending part being molded on the outside of the extension.This be by
It is relatively small in the thrust of push-rod assembly being subject to positioned at the electrical connection plate on the upper strata position, and it is later than the other end and other electricity
The reaction force that gas connecting plate grafting, in this way the electrical connection plate will be applied by other electrical connection plates, the reaction force
After acting on the one end of the electrical connection plate far from push-rod assembly, it may be caused to be tilted to side, and stopping element is set
It puts, avoids the generation of above-mentioned phenomenon, improve the stability on drawer chassis, and then improve the electrical of electrical connection plate and connect
Fitting and the accuracy of the electrical fitting grafting of other electrical connection plates.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the schematic diagram on low-voltage distribution cabinet drawer chassis provided of the present invention；
Fig. 2 is the enlarged diagram of part A in Fig. 1.
Reference sign：
1- is electrically connected plate；2- push-rod assemblies；3- support components；4- adjacent components；5- electrical fittings；6- backstop groups
Part；The first fixed plates of 11-；The second fixed plates of 12-；The first plate bodys of 21-；The second plate bodys of 22-；23- third plate bodys；24- push rod sheets
Body；31- connecting portions；32- sliding parts；41- frameworks；42- cross beam frames；61- pillars；62- bending parts.
Specific embodiment
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, shall fall within the protection scope of the present invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other into conflict.
A kind of specific embodiment on low-voltage distribution cabinet as shown in Figure 1 drawer chassis, including two layers of electrical connection
Plate 1, in 2 He of push-rod assembly of each layer of point midway connection electrical connection plate 1 between the both ends of the electrical connection plate 1
Support plate as support component 3.
Two layers of the electrical connection plate 1 by arranging in the vertical direction, horizontal-extending the first fixation being arranged in parallel
11 and second fixed plate 12 of plate is formed.Wherein described first fixed plate 11 is close to the installation of slide track of cabinet, second fixed plate
12 installation of slide track far from cabinet.
The push-rod assembly 2 includes the first plate body 21 being connect respectively with 11 and second fixed plate 12 of the first fixed plate
The third plate body 23 being connect with the second plate body 22 and with 21 and second plate body 22 of the first plate body, the first plate body 21 and
Two plate bodys 22 be level board, third plate body 23 be vertical plate, three in one machine-shaping.The push-rod assembly 2 further includes edge and pushes away
The putter body 24 that direction is drawn to be extended, the first end of the putter body 24 connect first plate body 21 and the third
Plate body 23, can be by being welded to connect.The tie point of the push-rod assembly 2 and each layer electrical connection plate 1 is located at each layer institute
Near the midpoint for stating electrical connection plate 1, in the present embodiment for slightly by right setting, this is because each layer of electrical fitting 5
For uneven distribution on electrical connection plate 1, in order to ensure the uniformity of stress, and then ensure the accuracy of grafting, need by
The tie point of push-rod assembly 2 and electrical connection plate 1 is positioned away from the position at midpoint.
The connecting portion 31 of the support plate is fixedly connected on close to 12 end of the second fixed plate, the support plate towards with
Extension is the sliding part 32 being made of stopping element 6 in the opposite direction for electrical connection side.In the present embodiment, the backstop group
Part 6 is the pillar 61 and bending part 62 being molded on the outside of the support plate, and pillar 61 and bending part 62 are previous along glide direction one
Aftershaping to provide secondary support, improves the fastness and stability of support plate support.The axial direction of the pillar 61 and described curved
The overbending direction of folding part 62 hangs down with length direction of the lower section as the edge of the support construction of the slideway of adjacent component 4
Directly, decussation support construction is formed, it is more firm, and pillar 61 and bending part 62 are close to the side of the support construction of slideway
The upper surface setting of edge.So when the electrical fitting 5 in second fixed plate 12 is electrically connected, by the slideway
Support construction to the support force of the support plate, be applied to the corresponding electrical connection plate 1 one with being electrically connected direction phase
Same active force.
In the present embodiment, it is respectively mounted in first fixed plate 11 and second fixed plate 12 there are six dynamic plug,
And consistency from top to bottom is distributed.The support construction of the slideway includes a pair of framework 41 extended along pull direction and is vertically set on institute
The cross beam frame 42 of 41 one end of framework is stated, electrical connection plate 1 is past along slideway on the support structure under the push-and-pull action of push-rod assembly 2
Multiple movement, and be electrically connected when moving to 42 inside of cross beam frame with the quiet plug realization on other electrical connection plates 1.
The second end of the putter body 24 is slidably connected the slideway being arranged on the cross beam frame 42, and described pushes away
The second end connection driving handle of bar body 24 exerts a force to putter body 24, and then push and pull electrical connection plate 1.
When quiet slotting on several the dynamic plugs and other electrical connection plates 1 that are electrically connected on plate 1 needed two layers
It when head is electrically connected, exerts a force first by driving handle to putter body 24, so that it pushes two layers of electrical connection plate 1
It is slided along the slideway on the cross beam frame 42 towards other electrical connection plates 1 to be connected, until moving to cross beam frame 42
Inside continues to exert a force, several dynamic plugs carry out grafting with corresponding quiet plug.During grafting, positioned at upper strata
Dynamic plug in second fixed plate 12 is by the support plate for being arranged on its end and the branch of the framework 41 extended along pull direction
Support acts on, that is, the active force identical with electrical connection direction provided can be avoided with corresponding quiet plug grafting simultaneously
Since the first plate body 21 of push-rod assembly 2 and the second plate body 22 and the tie point of the first fixed plate 11 and the second fixed plate 12 are located at
12 unbalance stress of the first fixed plate 11 and the second fixed plate brought on the right side of midpoint, especially positioned at second fixed plate on upper strata
The dynamic plug at 12 both ends and quiet plug cannot synchronous grafting the problem of；At the same time, the pillar being molded on the outside of the support plate
61 and bending part 62 be distributed along before and after the edge of framework 41, further improve support plate for the second fixed plate 12 support make
With, and since pillar 61 and bending part 62 are provided in the upper surface of framework 41, be slidably connected with it, therefore do not interfere with electricity
Normal slip of the gas connecting plate 1 along slideway.
As a kind of alternative embodiment, the stopping element 6 can be convex on the outside of the support plate to be only molded over
Column 61 or bending part 62.When necessary, it is equipped with what can be rolled on the edge of the support construction of the slideway on the pillar 61
Idler wheel.
As a kind of alternative embodiment, the support component 3 can also be the side opposite with electrical connection direction of a court
To the supporting rod of extension, one end of supporting rod is fixedly connected with electrical connection plate 1, and the other end is formed with a slot, slot grafting
At the edge of the support construction of slip, realization is slidably connected.
As a kind of alternative embodiment, the adjacent component 4 can also be crossbeam or the face inside cabinet
Other of plate can apply the component of support force.
Obviously, the above embodiments are merely examples for clarifying the description, and is not intended to limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And the obvious variation thus extended out or
Among changing still in the protection domain of the invention.
Claims (9)
1. a kind of low-voltage distribution cabinet drawer chassis, including：
Plate (1) is electrically connected, at least two layers distribution；
Push-rod assembly (2), in each layer electrical connection plate of point midway connection between the both ends of the electrical connection plate (1)
(1)；
It is characterized in that,
Support component (3), close to end set on the electrical connection plate (1) of the slideway far from cabinet, for corresponding
The electrical connection plate (1) on electrical fitting (5) when being electrically connected, by adjacent component (4) to the support group
The support force of part (3) is applied to corresponding (1) active force identical with electrical connection direction of the electrical connection plate.
2. low-voltage distribution cabinet according to claim 1 drawer chassis, which is characterized in that the support component (3) is one
Towards the support plate extended in the opposite direction with the side of electrical connection；The adjacent component (4) is the support construction of the slideway；It is described
Support plate has the connecting portion (31) being fixedly connected with the corresponding electrical connection plate (1) and the support construction with the slideway
The sliding part (32) being slidably connected.
3. low-voltage distribution cabinet according to claim 2 drawer chassis, which is characterized in that the sliding part (32) is remote
The stopping element (6) of one end setting from the electrical connection plate (1).
4. low-voltage distribution cabinet according to claim 3 drawer chassis, which is characterized in that the stopping element (6) be into
Pillar (61) and/or bending part (62) of the type on the outside of the support plate.
5. low-voltage distribution cabinet according to claim 4 drawer chassis, which is characterized in that the axial direction of the pillar (61) and
The overbending direction of the bending part (62) is vertical with the length direction at the edge of the support construction of the lower section slideway.
6. low-voltage distribution cabinet according to claim 5 drawer chassis, which is characterized in that be equipped on the pillar (61)
The idler wheel that can be rolled on the edge of the support construction of the slideway.
7. according to claim 1-6 any one of them low-voltage distribution cabinet drawer chassis, which is characterized in that the electrical connection
Plate (1) includes the first fixed plate (11) being arranged in parallel in the vertical direction and the second fixed plate (12), several are described electrical
Connector (5) is distributed along the length direction of first fixed plate (11) and the second fixed plate (12).
8. low-voltage distribution cabinet according to claim 7 drawer chassis, which is characterized in that the push-rod assembly (2) includes
The first plate body (21) and the second plate body (22) that are connect respectively with first fixed plate (11) and the second fixed plate (12) and
The third plate body (23) being connect with first plate body (21) and the second plate body (22).
9. low-voltage distribution cabinet according to claim 8 drawer chassis, which is characterized in that further include along the extension of push-and-pull direction
The putter body (24) of setting, the first end of the putter body (24) connect first plate body (21) and the third plate body
(23), second end is slidably connected the slideway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810073873.3A CN108155593B (en) | 2018-01-25 | 2018-01-25 | Drawer chassis for low-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810073873.3A CN108155593B (en) | 2018-01-25 | 2018-01-25 | Drawer chassis for low-voltage power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108155593A true CN108155593A (en) | 2018-06-12 |
| CN108155593B CN108155593B (en) | 2023-06-06 |
Family
ID=62456810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810073873.3A Active CN108155593B (en) | 2018-01-25 | 2018-01-25 | Drawer chassis for low-voltage power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108155593B (en) |
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| CN106881697A (en) * | 2017-04-20 | 2017-06-23 | 麦特汽车服务股份有限公司 | A kind of metal plate repairs combined tool cabinet and its assemble method |
| CN106998042A (en) * | 2016-12-23 | 2017-08-01 | 广州冠松电力科技有限公司 | Convenient drawer type electric power cabinet |
| CN206498017U (en) * | 2016-12-14 | 2017-09-15 | 镇江默勒电器有限公司 | A kind of drawer switching device for power distribution cabinet |
| CN207967753U (en) * | 2018-01-25 | 2018-10-12 | 温州隆森电气有限公司 | A kind of low-voltage distribution cabinet drawer chassis |
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| CN2772507Y (en) * | 2005-02-23 | 2006-04-19 | 佛山市美的日用家电集团有限公司 | Built-in sterilizing cupboard with high and low temperature double-chambers |
| CN101153523A (en) * | 2006-08-17 | 2008-04-02 | 谢作田 | High-privacy, technology unlock preventing strong destruction preventing lock core and application of the same |
| CN101051734A (en) * | 2007-05-14 | 2007-10-10 | 周金隆 | Not-opening door operation tapping unit of low voltage distribution cabinet |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108155593B (en) | 2023-06-06 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210518 Address after: No. 433, Jinhai Avenue, economic and Technological Development Zone, Longwan District, Wenzhou City, Zhejiang Province 325000 Applicant after: WENZHOU DEYUAN ELECTRIC Co.,Ltd. Address before: No. 433, Jinhai Avenue, Wenzhou Economic and Technological Development Zone, 325000, Zhejiang Province Applicant before: WENZHOU LONGSEN ELECTRIC Co.,Ltd. |
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