CN201051621Y - An electrical appliance screen cabinet - Google Patents
An electrical appliance screen cabinet Download PDFInfo
- Publication number
- CN201051621Y CN201051621Y CNU2007201036699U CN200720103669U CN201051621Y CN 201051621 Y CN201051621 Y CN 201051621Y CN U2007201036699 U CNU2007201036699 U CN U2007201036699U CN 200720103669 U CN200720103669 U CN 200720103669U CN 201051621 Y CN201051621 Y CN 201051621Y
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Abstract
The utility model relates to a screen cupboard of an electric appliance, which comprises an upright column, a panel, and a door, wherein the upright column, the panel, and the door are fitting parts which are formed by steel plates which are profiled, each fitting part is mutually butt-jointed by welding. The upright column is a structure with four S-shaped strengthening upright columns, and the S-shaped strengthening upright columns are welded with each panel. The utility model has the advantages of light weight and simple structure, which can utilize the advantages of excellent profiling fitting parts intensity when the utility model guarantees using functions of the screen cupboard of the electric appliance, the structure of the utility model can be achieved by a general bending machine, the bending is simple and easy. The utility model has excellent welding procedure, and the upright column and strengthening ribs which adopt a profiling structure can lighten the weight of a cupboard body when the utility model guarantees the cupboard body with higher intensity, and welding performance is improved. And the cupboard body adopts that a thin steel plate and the surface of the thin steel plate are contacted and overlapped, which is easy for adopting an electric resistance point welding, welding is firm, stable, and convenient, and the appearance of the utility model is smooth and aesthetic, and the utility model has excellent paint beautifying effect.
Description
Technical field
The utility model relates to a kind of apparatus panel cabinet, particularly a kind of apparatus panel cabinet that more is applicable to electric locomotive.
Background technology
The apparatus panel cabinet is a kind of broad-spectrum controller switching equipment, and important electric equipment more is absolutely necessary in electric locomotive.In the prior art, the cabinet skeleton structure of apparatus panel cabinet is being born the placement of the important electric elements of locomotive and is being guaranteed that each electric elements can be good at the function of operate as normal.According to the specific requirement of different automobile types, its cabinet profile and size can be designed to varied, but cabinet body structure is mostly similar.
At present, the cabinet agent structure of electric locomotive apparatus panel cabinet is the angle steel bridging arrangement, and behind the formation skeleton, the periphery is welded each side plate, top board, base plate etc. again, forms a complete cabinet.Since electric locomotive came out, this traditional cabinet body structure was just using always, manufactured on the history in electric locomotive, and it has also occupied considerable time as a kind of representative of cabinet body structure design.Its biggest advantage is that skeleton is solid, intensity is reliable.Yet defective is also very outstanding, shows the following aspects: the first, and welding procedure is poor, welding back structure easy deformation, particularly the angle welding welding deformation amount is bigger, and peripheral each side plate welding back plane degree is difficult for guaranteeing particularly bigger cabinet; The second, a large amount of angle steel that use in the structure, angle steel is compared with steel plate punch forming part, and cross-sectional area is bigger.So adopt angle steel to make cabinet, weight is difficult to realize light-weighted target; The 3rd, the cabinet manufacturing cost is higher, because a large amount of section bar that uses, as angle steel, channel-section steel, so price is more expensive.
The design people is in view of above-mentioned defective, and dark feel should have certain better cabinet body structure to replace it.Under the prerequisite that satisfies locomotive use needs, overcome problems such as above-mentioned.Guarantee that new cabinet body structure effect is more good, therefore satisfy with it and be engaged in the professional manufacturing experience of research and development design and certain process knowledge for many years that active research is improved, and develops apparatus panel cabinet of the present utility model finally.
Summary of the invention
The technical problems to be solved in the utility model is that to overcome in the prior art apparatus panel cabinet cabinet body structure welding procedure poor, and weight is big, and problems such as cost height will satisfy the function of use of apparatus panel cabinet simultaneously.
For this reason, apparatus panel cabinet of the present utility model, comprise column, panel and door, wherein, described column, panel and the part of door for forming by die mould by steel plate, constitute butt joint mutually by welding between each part, described column is that four S types are strengthened pillar constructions, between described S type column and each panel for being welded to connect.
Aforesaid apparatus panel cabinet, wherein, described S type is strengthened column and is comprised first section, by first section stretch bending and with this first section perpendicular second section, by second section stretch bending and vertical with this second section the 3rd section, by the 3rd section stretch bending and vertical with the 3rd section the 4th section, wherein, described first section and the 3rd section is positioned at described second section both sides, described second section and the 4th section is positioned at described the 3rd section both sides, and first section with the 4th section quadrature on the reverse extending line of its bending point.
Aforesaid apparatus panel cabinet, wherein, the door of the top section setting of described apparatus panel cabinet and the door of underclad portion setting are for to be formed by steel plate bending die mould, and the open angle of door is 180 °.
Aforesaid apparatus panel cabinet, wherein, the door that top section is provided with is for opening up and down, and the door that underclad portion is provided with is opened for both sides.
Aforesaid apparatus panel cabinet, wherein, the bottom of described apparatus panel cabinet be provided with front beam spare, rear cross beam spare and and sill spare, described front beam spare, described rear cross beam spare with and described sill spare assembly welding form.
Aforesaid apparatus panel cabinet, wherein, described apparatus panel cabinet is provided with the wire casing plate, and described wire casing plate is provided with and intensive can be used for fixing the cable rectangular opening, and described wire casing plate and cabinet side panel are welded to connect.
Aforesaid apparatus panel cabinet, wherein, described apparatus panel cabinet side panel is provided with an electric equipment access door.
Aforesaid apparatus panel cabinet, wherein, described panel comprises left and right side panel and rear board, at least one U type die mould reinforcement vertically is provided with and fixedlys connected with described left and right side panel, the front end of two vertical walls of described U type die mould reinforcement turns down to both sides external, form connecting portion, this connecting portion is fixedlyed connected with described left and right side panel.
Characteristics and advantage that apparatus panel cabinet of the present utility model compared with prior art possesses are:
1, apparatus panel cabinet of the present utility model is in light weight, because each main support beam of cabinet all is to adopt the sheet metal punch forming to constitute, hereinafter to be referred as die mould, column constitutes S type structure, the die mould reinforcement is a U type structure, above-mentioned brace summer for example can be made of the steel plate die mould that thickness can be 2mm, thereby has replaced the angle steel welding cabinet of former heaviness;
2, apparatus panel cabinet pressure-type structure of the present utility model is simple, can utilize the good advantage of die mould part strength in the function of use that guarantees the apparatus panel cabinet, and its structure can realize that bending is simply easy by general bender;
3, apparatus panel cabinet welding procedure of the present utility model is good, adopts the column and the reinforcement of pressure-type structure, when guaranteeing that cabinet has higher intensity, has alleviated cabinet weight, has improved weldability.And cabinet adopts sheet metal to contact overlap joint with the sheet metal face, is easy to adopt resistance spot welding, and firm welding is stable, convenient welding;
4, apparatus panel cabinet flat appearance of the present utility model is attractive in appearance, owing to adopt resistance spot welding, littler than conventional angular weld seam welding deformation, the postwelding steel plate is smooth, need not play the putty levelling, and paint beautifies effective.
Description of drawings
Figure 1A, 1B, Fig. 1 C are front view, end view and the vertical view of a kind of embodiment of apparatus panel cabinet of the present utility model;
Fig. 2 is the dividing plate schematic diagram of apparatus panel cabinet of the present utility model;
Fig. 3 A, Fig. 3 B are the column schematic diagram of apparatus panel cabinet of the present utility model, and wherein Fig. 3 A is that the master looks schematic diagram, and Fig. 3 B is a schematic side view;
Fig. 4 is die mould spare of the present utility model and existing locomotive cabinet angle steel, channel cross-section comparison diagram;
Fig. 5 is the wire casing plate figure of apparatus panel cabinet of the present utility model;
Fig. 6 is along the generalized section of E-E line among Figure 1A;
Fig. 7 is along the generalized section of F-F line among Figure 1A.
Embodiment
Be example now, further describe technical solution, technique effect and the technical problem to be solved of the utility model apparatus panel cabinet with a cab signal cabinet.
Please at first referring to Figure 1A, Figure 1B, Fig. 1 C, it is apparatus panel cabinet one an embodiment schematic diagram of the present utility model, and wherein Figure 1A is that the master looks schematic diagram, and Figure 1B is a schematic side view, and Fig. 1 C is the schematic top plan view of Figure 1A.Apparatus panel cabinet of the present utility model comprises column 1, panel 2 and door 3,4, panel 2 comprises left and right side panel 21,22 and rear board 23, described column 1, panel 2 and door 3,4 are for being made of by die mould steel plate, and each part is to constitute cabinet basic composition element.Present embodiment comprises four columns 1, and the cross section of described each column 1 is a S type structure, and by resistance spot welding described panel 2 is connected with described each column.See also Fig. 3 A, Fig. 3 B, described S type column 1 comprises first section 101, by first section 101 stretch bending and with this first section perpendicular second section 102, by second section 102 stretch bending and vertical with this second section the 3rd section 103, by the 3rd section 103 stretch bending and vertical with the 3rd section the 4th section 104, wherein, described first section 101 and the 3rd section 103 is positioned at described second section 102 both sides, described second section 102 and the 4th section 104 is positioned at described the 3rd section 103 both sides, and first section 101 and the 4th section 104 quadrature on the reverse extending line of its bending point.
Described apparatus panel cabinet is surrounded by left and right side panel and rear board.S type column 1 is set on four angles, and left and right side panel and rear board are at the quadrature place of the reverse extending line of first section 101, the 4th section 104 bending point of S type column overlap joint.Not only intensity is good than known angle steel structure for this structure of the present utility model, and weight reduction has simultaneously improved weldability, please cooperate the contrast referring to two kinds of structures shown in (1) among Fig. 4.
In the present embodiment, apparatus panel cabinet of the present utility model is provided with two layer segments up and down, top section 5 is provided with door 7, be provided with various connection leads and socket in the top section 5, underclad portion 6 is provided with door 3,4, be provided with a plurality of telescopic dividing plates 8 in underclad portion, described dividing plate 8 is arranged in the guide groove spare 9.
Fig. 2 is the dividing plate schematic diagram of apparatus panel cabinet of the present utility model, and described dividing plate 8 is provided with installing hole 10, can lay electric equipment.Dividing plate 8 can slide in guide groove spare 9, installs like this or described dividing plate 8 can be drawn out to cabinet during repair apparatus and carry out operation outward, and is easy to operate simple.Height between each dividing plate 8 can be decided with the size of equipment simultaneously, has improved the practicality of cabinet.
In the present embodiment, the door 3,4 that door 7 that the top section 5 of described apparatus panel cabinet is provided with and underclad portion 6 are provided with is for to be formed by steel plate bending die mould, and the open angle of door is 180 °.The door of described apparatus panel cabinet forms with the thick steel plate bending die mould of 2mm.The door 7 that top section 5 is provided with is for opening up and down, and the door 3,4 that underclad portion 6 is provided with is opened for both sides.
See also Figure 1A and Fig. 6, the bottom of described apparatus panel cabinet is provided with front beam spare 11, rear cross beam spare 12 and sill spare 13, and described front beam spare 11, described rear cross beam spare 12 form with described sill spare 13 assembly weldings.It generally all is the Corner Strapped bolt that existing screen cabinet is installed, and this novel screen cabinet is only installed needs and fixedly fixed two bolts in the cabinet front on locomotive, cabinet and locomotive stand are fixed.The rear portion does not have construction bolt, alignment pin need only be penetrated the rear cross beam pin-and-hole and car body stand pin-and-hole gets final product.Specific implementation relies on the front beam spare 11 and has two construction bolt holes and a dowel hole, and rear cross beam spare 12 has two dowel holes.Three dowel hole purposes are the location for cabinet, and the bolt hole on the front beam spare 11 is to be used for and the car body stand is fixed.The bolt of Electric Appliance Cabinet only install operation forwardly just can, the rear portion non-bolt connects, and need only get final product the alignment pin insertion, carries out installation exercise thereby be highly suitable in the limited space of locomotive.
See also Fig. 5, it is the wire casing plate schematic diagram of apparatus panel cabinet of the present utility model.Described apparatus panel cabinet is provided with wire casing plate 14, described wire casing plate 14 is provided with and intensive can be used for fixing cable rectangular opening 15, as Fig. 6, shown in Figure 7, described wire casing plate 14 vertically is welded to connect with cabinet right panel 22, and described 14 whiles of wire casing plate can also be played the reinforcement beam action.
See also Fig. 7, it is the lower section generalized section of apparatus panel cabinet of the present utility model, can more clearly understand cabinet body structure.Wherein at least one U type die mould reinforcement 17 vertically be provided with and with a described left side, right panel 21,22 is fixedly connected, described U type die mould reinforcement 17 is shown in (2) among Fig. 4, compare with known channel-section steel structure, the front end of two vertical walls 71 of described U type die mould reinforcement 17 turns down to both sides external, form connecting portion 72, by this connecting portion 72, a described U type die mould reinforcement 17 and a described left side, right panel 21,22 is fixedly connected, in the present embodiment, a left side, right both sides respectively are provided with two U type die mould reinforcements 17, and this a U type die mould reinforcement 17 and a left side, right panel 21,22 are welded to connect.Compare with known channel-section steel structure, the utility model adopts U type die mould reinforcement 17 when having alleviated weight, and the welding performance between its connecting portion 72 and the side panel also has significantly raising.
Apparatus panel cabinet of the present utility model side is provided with the wiring access door 16 of an equipment, has improved the operation convenience of signal cabinet.
Apparatus panel cabinet cabinet body structure of the present utility model all uses 2mm or the thick general steel plate Q235A of 3mm to combine by die mould.Intensity guarantees by the die mould cross sectional shape of steel plate.Mutual overlapping mode is adopted in connection between the die mould spare, adopts the resistance spot welding welding manner.
According to the specific requirement of different automobile types, the profile and the size of apparatus panel cabinet cabinet body structure of the present utility model can be varied.
The above only is a specific embodiment of the utility model, can not limit the scope that the utility model is implemented with this; I.e. any variation and the modification of being done according to the utility model claims generally all belongs to the scope of the utility model patent protection.
Claims (8)
1. apparatus panel cabinet, comprise column, panel and door, it is characterized in that: described column, panel and the part of door for forming by die mould by steel plate, constitute butt joint mutually by welding between each part, described column is that four S types are strengthened pillar constructions, between described S type column and each panel for being welded to connect.
2. apparatus panel cabinet according to claim 1, it is characterized in that: described S type is strengthened column and is comprised first section, by first section stretch bending and with this first section perpendicular second section, by second section stretch bending and vertical with this second section the 3rd section, by the 3rd section stretch bending and vertical with the 3rd section the 4th section, wherein, described first section and the 3rd section is positioned at described second section both sides, described second section and the 4th section is positioned at described the 3rd section both sides, and first section with the 4th section quadrature on the reverse extending line of its bending point.
3. apparatus panel cabinet according to claim 2 is characterized in that: the door of the top section setting of described apparatus panel cabinet and the door of underclad portion setting are for to be formed by steel plate bending die mould, and the open angle of door is 180 °.
4. according to claim 2 or 3 described apparatus panel cabinets, it is characterized in that: the door that top section is provided with is for opening up and down, and the door that underclad portion is provided with is opened for both sides.
5. apparatus panel cabinet according to claim 2 is characterized in that: the bottom of described apparatus panel cabinet be provided with front beam spare, rear cross beam spare and and sill spare, described front beam spare, described rear cross beam spare with and described sill spare assembly welding form.
6. apparatus panel cabinet according to claim 1 is characterized in that: described apparatus panel cabinet is provided with the wire casing plate, and described wire casing plate is provided with and intensive can be used for fixing the cable rectangular opening, and described wire casing plate and cabinet side panel are welded to connect.
7. apparatus panel cabinet according to claim 1 is characterized in that: described apparatus panel cabinet side panel is provided with an electric equipment access door.
8. apparatus panel cabinet according to claim 1, it is characterized in that: described panel comprises left and right side panel and rear board, at least one U type die mould reinforcement vertically is provided with and fixedlys connected with described left and right side panel, the front end of two vertical walls of described U type die mould reinforcement turns down to both sides external, form connecting portion, this connecting portion is fixedlyed connected with described left and right side panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201036699U CN201051621Y (en) | 2007-02-16 | 2007-02-16 | An electrical appliance screen cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201036699U CN201051621Y (en) | 2007-02-16 | 2007-02-16 | An electrical appliance screen cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201051621Y true CN201051621Y (en) | 2008-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201036699U Expired - Fee Related CN201051621Y (en) | 2007-02-16 | 2007-02-16 | An electrical appliance screen cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN201051621Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672418A (en) * | 2011-03-15 | 2012-09-19 | 铁道部运输局 | Forming process for stand column of stainless steel car body side wall |
| CN103418920A (en) * | 2012-05-24 | 2013-12-04 | 中国北车集团大同电力机车有限责任公司 | Device welding method |
| CN105390969A (en) * | 2015-12-17 | 2016-03-09 | 安徽华电工程咨询设计有限公司 | Intelligent auxiliary control system group screen method capable of realizing front wiring of screen cabinet |
| CN108666875A (en) * | 2018-07-17 | 2018-10-16 | 国电南京自动化股份有限公司 | A kind of secondary bilge mount structure |
-
2007
- 2007-02-16 CN CNU2007201036699U patent/CN201051621Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672418A (en) * | 2011-03-15 | 2012-09-19 | 铁道部运输局 | Forming process for stand column of stainless steel car body side wall |
| CN102672418B (en) * | 2011-03-15 | 2014-03-19 | 铁道部运输局 | Forming process for stand column of stainless steel car body side wall |
| CN103418920A (en) * | 2012-05-24 | 2013-12-04 | 中国北车集团大同电力机车有限责任公司 | Device welding method |
| CN103418920B (en) * | 2012-05-24 | 2015-11-18 | 中国北车集团大同电力机车有限责任公司 | Device welding method |
| CN105390969A (en) * | 2015-12-17 | 2016-03-09 | 安徽华电工程咨询设计有限公司 | Intelligent auxiliary control system group screen method capable of realizing front wiring of screen cabinet |
| CN108666875A (en) * | 2018-07-17 | 2018-10-16 | 国电南京自动化股份有限公司 | A kind of secondary bilge mount structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080423 Termination date: 20140216 |