CN107919621A - One kind screen bottom of cabinet frame - Google Patents
One kind screen bottom of cabinet frame Download PDFInfo
- Publication number
- CN107919621A CN107919621A CN201711192069.9A CN201711192069A CN107919621A CN 107919621 A CN107919621 A CN 107919621A CN 201711192069 A CN201711192069 A CN 201711192069A CN 107919621 A CN107919621 A CN 107919621A
- Authority
- CN
- China
- Prior art keywords
- combined type
- fixed
- screen
- cabinet
- cabinet frame
- Prior art date
- 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.)
- Granted
Links
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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/01—Frameworks
- H02B1/011—Open support bases
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
This application discloses one kind to shield bottom of cabinet frame, including screen cabinet supporting rack and the combined type mounting seat arranged on the screen cabinet supporting rack bottom, and the combined type gas-liquid-solid fixed rack being fixed on the screen cabinet supporting rack；Wherein, the combined type mounting seat includes some pieces of floor installation blocks；The combined type gas-liquid-solid fixed rack includes some pieces of fixed installation blocks；Further include and the floor installation block and the fastener that block is fixedly mounted and is connected.Using screen bottom of cabinet frame disclosed in the present application, since the combined type mounting seat and the support bracket fastened installation form of the combined type are various, and the obstacles such as weld seam can be avoided to a certain extent, make the installation space increase of screen cabinet and installation space is various, therefore, the species and size for the screen cabinet that can be installed increase, naturally, the versatility of the screen bottom of cabinet frame has been lifted.
Description
Technical field
The present invention relates to Auxiliary support apparatus field, more particularly to a kind of screen bottom of cabinet frame.
Background technology
Screen cabinet generally has powering shelf, power distribution cabinet, signal cabinet etc., is commonly used in electric locomotive.Screen cabinet generally comprises bone
Frame and electrical equipment two parts, wherein, electrical equipment is primarily referred to as most low voltage electrical equipment and control device, therefore,
Screen cabinet is the pith of electric locomotive.
When in electric locomotive, screen cabinet is typically secured on screen bottom of cabinet frame, and shields the bottom that bottom of cabinet frame is fixed on electric locomotive
On frame, so that screen cabinet is fixed in electric locomotive.Existing screen cabinet, which often relys on the fasteners such as bolt and nut and passes through to be arranged on, shields cabinet
Waist type mounting hole on chassis realizes fixation, however, the waist type mounting hole on screen bottom of cabinet frame usually before cabinet is shielded in installation
Machine, therefore when cabinet is shielded in installation, the position for shielding the waist type mounting hole on bottom of cabinet frame immobilizes, naturally, on screen bottom of cabinet frame
The species and size of installable screen cabinet are relatively limited, poor universality.
Furthermore, it is contemplated that screen cabinet there need to be good resistance to shock, therefore electric power need to be avoided as far as possible when bottom of cabinet frame is shielded in installation
Weld seam, threading hole on locomotive underframe etc., to avoid interference, naturally, the installation site of screen bottom of cabinet frame is limited, cause to shield cabinet peace
The space of dress is limited, therefore installable screen cabinet species and size are limited, poor universality.
The content of the invention
In view of this, it is an object of the invention to provide one kind to shield bottom of cabinet frame, can effectively lift its versatility.
Its concrete scheme is as follows：
Screen bottom of cabinet frame provided by the present invention, including screen cabinet supporting rack and the combined type arranged on the screen cabinet supporting rack bottom
Mounting seat, and the combined type gas-liquid-solid fixed rack being fixed on the screen cabinet supporting rack；Wherein, the combined type mounting seat bag
Include some pieces of floor installation blocks；The combined type gas-liquid-solid fixed rack includes some pieces of fixed installation blocks；Further include and pacify with the base
The fastener that dress block is connected with the fixed installation block.
Preferably, the screen cabinet supporting rack is square, wherein, including two longerons and two crossbeams, and the longeron with
The crossbeam is adjacent two-by-two.
Preferably, the cross section of the longeron is identical with the cross section of the crossbeam.
Preferably, the outside and/or inner side that block is fixedly mounted and is fixed on the longeron and/or the crossbeam.
Preferably, the combined type gas-liquid-solid fixed rack is individually fixed in two longerons and two crossbeams including four
Fixed installation block, two fixed installation blocks being individually fixed among two side rail inners on the inside of junction and two points
The fixed installation block not being fixed among two cross rail inners.
Preferably, the combined type gas-liquid-solid fixed rack is individually fixed in two longerons and two crossbeams including four
Fixed installation block on the inside of junction, two fixed installation blocks being individually fixed among on the outside of two longerons and two points
The fixed installation block not being fixed among two cross rail outers.
Preferably, the fixed installation block is regular prism.
Preferably, the combined type mounting seat includes four respectively positioned at two longerons and two crossbeams friendships
Connect floor installation block, the two floor installation blocks and two difference being located at respectively among two longeron bottoms of the lower section at place
Floor installation block among two crossbeam bottoms.
Preferably, the floor installation block is inverted U-shaped bending plate.
Relative to background technology, screen bottom of cabinet frame provided by the present invention, including screen cabinet supporting rack, the screen cabinet supporting rack lead to
It is usually used in support screen cabinet.
The screen bottom of cabinet frame further includes the combined type mounting seat arranged on the screen cabinet supporting rack bottom, and the combined type
Mounting seat is usually fixed on the chassis of electric locomotive, therefore screen cabinet to be installed can be connected with the chassis of electric locomotive.By
Include some pieces of floor installation blocks in the combined type mounting seat, some pieces of floor installation blocks can form different type
Combined type mounting seat, naturally, can realize modularization by the combined type mounting seat that the floor installation block forms, on the one hand
The erection space of the combined type mounting seat can fast and effeciently be expanded or shunk so that the species of installable screen cabinet and
Size increases；On the other hand the installation gap between each floor installation block can be effectively shielded from electric locomotive bottom plate
The obstacles such as weld seam, threading hole, make the installation space of screen cabinet from the influence of the obstacles such as weld seam, threading hole, installation space increase, can
The species and size of the screen cabinet of installation equally increase, and therefore, the versatility of the screen bottom of cabinet frame has been lifted.
Further, since the screen bottom of cabinet frame further includes the combined type gas-liquid-solid fixed rack being fixed on the screen cabinet supporting rack, institute
Stating combined type gas-liquid-solid fixed rack includes some pieces of fixed installation blocks, therefore some pieces of fixed installation blocks can be in the screen cabinet supporting rack
It is upper to form several different types of combined type gas-liquid-solid fixed rack, therefore the screen cabinet supporting rack being connected with the combined type gas-liquid-solid fixed rack
Bearing area and position can change and change with the support bracket fastened combination of the combined type, to meet positioned at described
Shield the species and size of the screen cabinet to be installed on cabinet supporting rack, enabling the size and species of the screen cabinet of installation increase, described
The versatility of screen bottom of cabinet frame has been lifted.
Again since the screen bottom of cabinet frame further includes the fastener being connected with the floor installation block and the fixed installation block,
So that different types of combined type mounting seat is connected by the fastener with the combined type gas-liquid-solid fixed rack, in view of the two
Form is changeable, therefore no matter how the combined type gas-liquid-solid fixed rack changes because of the species and size of screen cabinet to be installed, the combination
Formula mounting seat can be combined into appropriate structure and be used to support the combined type gas-liquid-solid fixed rack surely, to adapt to the change of screen cabinet.
Therefore, the versatility of the screen bottom of cabinet frame has been lifted.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
The structure diagram for the screen bottom of cabinet frame that Fig. 1 is provided for a kind of embodiment of the present invention；
Fig. 2 is the structure diagram of the screen cabinet supporting rack in Fig. 1；
Fig. 3 is the structure diagram of the floor installation block in Fig. 1；
Fig. 4 is the structure diagram of the fixed installation block in Fig. 1；
Another structure diagram for the screen bottom of cabinet frame that Fig. 5 is provided for a kind of embodiment of the present invention.
Reference numeral is as follows：
Shield cabinet supporting rack 1, combined type mounting seat 2, combined type gas-liquid-solid fixed rack 3 and fastener 4；
Floor installation block 21, horizontal supporting plate 211, left plate 212 and right plate 213；
Block 31 is fixedly mounted；
Longeron 11, the first longeron 111, the second longeron 112；
Crossbeam 12, first crossbeam 121 and second cross beam 122.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without making creative work
Embodiment, belongs to the scope of protection of the invention.
In order to make those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Please refer to Fig.1 to the structural representation of Fig. 5, Fig. 1 screen bottom of cabinet frame provided for a kind of embodiment of the present invention
Figure；Fig. 2 is the structure diagram of the screen cabinet supporting rack in Fig. 1；Fig. 3 is the structure diagram of the floor installation block in Fig. 1；Fig. 4
For the structure diagram of the fixed installation block in Fig. 1；The screen bottom of cabinet frame that Fig. 5 is provided for a kind of embodiment of the present invention
Another structure diagram.
The embodiment of the invention discloses one kind to shield bottom of cabinet frame, including screen cabinet supporting rack 1, combined type mounting seat 2, combined type
Fixing bracket 3 and fastener 4.Wherein, combined type mounting seat 2 includes some pieces of floor installation blocks 21, combined type gas-liquid-solid fixed rack 3
Including some pieces of fixed installation blocks 31.
Screen cabinet supporting rack 1 is mainly used for support screen cabinet.In this specific embodiment, shielding cabinet supporting rack 1 includes two longerons
11 and two crossbeams 12, it is specially the first longeron 111, the second longeron 112, first crossbeam 121 and second cross beam 122, each beam one
As be beams of metal, to be connected together using welding, riveting or the mode such as bolt and nut.Two longerons 11 and two horizontal strokes
Beam 12 is adjacent two-by-two, forms square frame, specially square frame, certain or rectangular frame.In addition, for beauty
Installed with convenient, longeron 11 is consistent with the shape of cross section of crossbeam 12, preferably square, naturally it is also possible to it is rectangle, Huo Zheqi
Its shape.Furthermore it is possible to set four square contiguous blocks respectively in the junction of longeron 11 and crossbeam 12, shield so as to fixed
Cabinet.Certainly, it can also be other polygonal frames to shield cabinet supporting rack 1, determined with specific reference to the species and size of screen cabinet, other
Polygon row frame, which has no effect on, to be achieved the object of the present invention.
Combined type mounting seat 2 is usually located at the bottom of screen cabinet supporting rack 1, and is fixed on the chassis of electric locomotive.
In the specific embodiment, combined type mounting seat 2 specifically includes eight pieces of floor installation blocks 21, wherein, four are located at two respectively
The bottom of the junction of longeron 11 and two crossbeams 12, two respectively positioned at the bottom of the first longeron 111 and the centre of the second longeron 112
Portion, two the bottom among first crossbeam 121 and second cross beam 122, formation one are corresponding with screen cabinet supporting rack 1 respectively
Square composite formula mounting seat 2.Certainly, the pose pattern not limited to this of floor installation block 21, can be arbitrarily made with various
Different types of combined type mounting seat 2.Floor installation block 21 is inverted U-shaped bending plate, which includes three portions
Divide, the horizontal supporting plate 211 specially at the top of it and 212 He of left plate for being individually fixed in 211 both sides of horizontal supporting plate
Right plate 213.The center at the top of horizontal supporting plate 211 is equipped with waist type mounting hole, to install combined type fixed frame 3.Left side
The bottom of plate 212 and right plate 213 is typically welded on the chassis of electric locomotive, and both centers are equipped with ground hole, with
Just electrical equipment normal work and personal safety are ensured.Usually, floor installation block 21 is formed by one piece of metal foil rolling,
It can also be linked together by three pieces of metallic plates welding, riveting or screw, certainly, the structure not limited to this of floor installation block 21.
Combined type gas-liquid-solid fixed rack 3 is typically secured on screen cabinet supporting rack 1.Since combined type gas-liquid-solid fixed rack 3 is by some pieces
Block 31 is fixedly mounted to form, therefore the shape of combined type gas-liquid-solid fixed rack 3 can be according to the type of screen cabinet and the Undercarriage structure of electric locomotive
Any combination.
In this specific embodiment, combined type gas-liquid-solid fixed rack 3 is respectively positioned at eight pieces of tops of floor installation block 21 by eight pieces
Fixed installation block 31 form, wherein four pieces of inner sides for being fixed on two longerons 11 and two 12 junctions of crossbeam, wherein two pieces
The center of the first longeron 111 and the inner side of the second longeron 112 is fixed on, is in addition fixed on first crossbeam 121 and second cross beam for two pieces
The center of 122 inner sides.
Certainly, the also another combination of block 31 is fixedly mounted for eight pieces, wherein four pieces are also fixed on two 11 Hes of longeron
The inner side of two 12 junctions of crossbeam, and the wherein two pieces centers for being fixed on the first longeron 111 and the outside of the second longeron 112, and
The other two pieces centers for being fixed on first crossbeam 121 and the outside of second cross beam 122.
In addition, above-mentioned eight pieces are fixedly mounted block 31 and also have other combining forms, and the quantity of block 31 is fixedly mounted
And structure not limited to this.
Outside and/or inner side that block 31 is typically secured to longeron 11 and/or crossbeam 12 is fixedly mounted, shields cabinet for convenience
Installation, height and the height of longeron 11 and crossbeam 12 that block 31 is fixedly mounted are consistent.In this specific embodiment, it is fixedly mounted
Block 31 is regular prism metal derby, preferably quadrangular, and the side of the quadrangular is welded on the first longeron 111, the second longeron 112,
The inner or outer side of one crossbeam 121 and second cross beam 122.Certainly, it can also be other types of just polygon block 31 to be fixedly mounted
Shape prism.Cylindrical hole is offered in addition, being fixedly mounted on the central axis of block 31, to install fastener 4.
Fastener 4 is connected to floor installation block 21 and is fixedly mounted between block 31, in this specific embodiment, fastener 4
The bolt and nut for being specially connected to the waist type mounting hole of floor installation block 21 and being fixedly mounted between the circular through hole of block 31.When
So, the structure of fastener 4 and installation site are not limited to this.
Link together significantly, since fastener 4 is connected to floor installation block 21 and block 31 is fixedly mounted, therefore
After the combining form that block 31 is fixedly mounted changes, the floor installation block 21 positioned at its bottom also changes therewith.
In conclusion in this specific embodiment, screen bottom of cabinet frame provided by the present invention includes screen cabinet supporting rack 1, combination
Formula mounting seat 2 and combined type gas-liquid-solid fixed rack 3, combined type mounting seat 2 include some pieces of floor installation blocks 21, and combined type is fixed
Stent 3 includes some pieces of fixed installation blocks 31.Therefore, 3 equal modularization of combined type mounting seat 2 and combined type gas-liquid-solid fixed rack, makes
The combining form and installation form of combined type mounting seat 2 and combined type gas-liquid-solid fixed rack 3 are diversified, can avoid in electric locomotive
Weld seam, the obstacle such as threading hole increase the installation space of screen cabinet so that the species and size of the screen cabinet on screen cabinet supporting rack 1
Increase, therefore, the versatility of the screen bottom of cabinet frame has been lifted.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or order.Moreover, term " comprising ", "comprising" or its any other variation meaning
Covering non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only include that
A little key elements, but also other key elements including being not explicitly listed, or further include for this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arranged
Except also there are other identical element in the process, method, article or apparatus that includes the element.
Screen bottom of cabinet frame provided by the present invention is described in detail above, specific case used herein is to this hair
Bright principle and embodiment is set forth, the explanation of above example is only intended to help understand the present invention method and its
Core concept；Meanwhile for those of ordinary skill in the art, according to the thought of the present invention, in embodiment and application
There will be changes in scope, in conclusion this specification content should not be construed as limiting the invention.
Claims (9)
1. one kind screen bottom of cabinet frame, it is characterised in that including screen cabinet supporting rack and the combined type arranged on the screen cabinet supporting rack bottom
Mounting seat, and the combined type gas-liquid-solid fixed rack being fixed on the screen cabinet supporting rack；Wherein, the combined type mounting seat bag
Include some pieces of floor installation blocks；The combined type gas-liquid-solid fixed rack includes some pieces of fixed installation blocks；Further include and pacify with the base
The fastener that dress block is connected with the fixed installation block.
2. screen bottom of cabinet frame according to claim 1, it is characterised in that the screen cabinet supporting rack is square, wherein, including two
Root longeron and two crossbeams, and the longeron and the crossbeam are adjacent two-by-two.
3. screen bottom of cabinet frame according to claim 2, it is characterised in that the cross section of the longeron is transversal with the crossbeam
Face is identical.
4. screen bottom of cabinet frame according to claim 3, it is characterised in that it is described fixed installation block be fixed on the longeron and/
Or the outside and/or inner side of the crossbeam.
5. screen bottom of cabinet frame according to claim 4, it is characterised in that the combined type gas-liquid-solid fixed rack includes four respectively admittedly
Fixed installation block on the inside of two longerons and two crossbeam junctions, two be individually fixed in two it is described vertical
Fixed installation block and two fixed installation blocks being individually fixed among two cross rail inners among on the inside of beam.
6. screen bottom of cabinet frame according to claim 4, it is characterised in that the combined type gas-liquid-solid fixed rack includes four respectively admittedly
Fixed installation block on the inside of two longerons and two crossbeam junctions, two be individually fixed in two it is described vertical
Fixed installation block and two fixed installation blocks being individually fixed among two cross rail outers among on the outside of beam.
7. screen bottom of cabinet frame according to claim 6, it is characterised in that the fixed installation block is regular prism.
8. according to claim 2 to 7 any one of them screen bottom of cabinet frame, it is characterised in that the combined type mounting seat includes
Four respectively the floor installation block positioned at the lower section of two longerons and two crossbeam junctions, two be located at two respectively
Floor installation block and two floor installation blocks being located at respectively among two crossbeam bottoms described in root among longeron bottom.
9. screen bottom of cabinet frame according to claim 8, it is characterised in that the floor installation block is inverted U-shaped bending plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711192069.9A CN107919621B (en) | 2017-11-24 | 2017-11-24 | Chassis of screen cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711192069.9A CN107919621B (en) | 2017-11-24 | 2017-11-24 | Chassis of screen cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107919621A true CN107919621A (en) | 2018-04-17 |
| CN107919621B CN107919621B (en) | 2020-12-11 |
Family
ID=61896953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711192069.9A Active CN107919621B (en) | 2017-11-24 | 2017-11-24 | Chassis of screen cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107919621B (en) |
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| CN104284537A (en) * | 2013-07-01 | 2015-01-14 | 邹杰 | Adjustable base for electrical cabinet |
| CN204362448U (en) * | 2014-12-18 | 2015-05-27 | 苏州苏驼通信科技有限公司 | Outdoor cabinet base |
| CN204559036U (en) * | 2015-05-18 | 2015-08-12 | 江苏通鼎宽带有限公司 | The adjustable hanging fixture of chute |
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| CN205491537U (en) * | 2016-03-30 | 2016-08-17 | 宝应汉青通信科技有限公司 | Machine cabinet base |
| CN205779487U (en) * | 2016-05-27 | 2016-12-07 | 中车株洲电力机车研究所有限公司 | A kind of cabin assembling base frock being applicable to polytypic blower fan |
| CN206243182U (en) * | 2016-12-22 | 2017-06-13 | 上海坦达轨道车辆座椅***（长春）有限公司 | A kind of train underframe |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2338020A1 (en) * | 1976-01-15 | 1977-08-12 | Beka France | Furniture suite of demountable modular components - has backrest, armrest and masking panel modules fixing on parallelepiped base frames |
| EP0724786A1 (en) * | 1993-10-23 | 1996-08-07 | Rittal-Werk Rudolf Loh GmbH & Co. KG | Switch cupboard with rack and door elements |
| JP4938469B2 (en) * | 2007-01-16 | 2012-05-23 | 株式会社Ｌｉｘｉｌ | Waist wall fixing structure for long base material and waist wall fixing method for long base material |
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| CN104284537A (en) * | 2013-07-01 | 2015-01-14 | 邹杰 | Adjustable base for electrical cabinet |
| CN204362448U (en) * | 2014-12-18 | 2015-05-27 | 苏州苏驼通信科技有限公司 | Outdoor cabinet base |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107919621B (en) | 2020-12-11 |
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