CN204641749U - A kind of rolling stock high-voltage equipment box - Google Patents
A kind of rolling stock high-voltage equipment box Download PDFInfo
- Publication number
- CN204641749U CN204641749U CN201520287745.0U CN201520287745U CN204641749U CN 204641749 U CN204641749 U CN 204641749U CN 201520287745 U CN201520287745 U CN 201520287745U CN 204641749 U CN204641749 U CN 204641749U
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- Prior art keywords
- casing
- top board
- rolling stock
- equipment box
- voltage equipment
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- Withdrawn - After Issue
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Abstract
The utility model relates to a kind of rolling stock high-voltage equipment box, and comprise casing and be arranged on the electrical equipment in casing, the top of described casing extends to above car body bottom girder.The utility model casing top extends to above bottom girder, the size of casing is significantly increased, meets box equipment electric clearance.Dodge mouth by arranging in tank ends bottom angled, bottom half is double does a base plate part, increases box sizes further.Vehicle skirtboard and hull bottom plate are fixedly connected with mode with casing, ensure that the leak tightness of equipment compartment under vehicle car, improve the cleanliness level in equipment compartment, improve the ability of vehicle Chinese People's Anti-Japanese Military and Political College dust storm.Enhance the leak tightness of equipment box self by arranging wire clamp and filter, the set-up mode of casing main framing and each plate, actv. decreases the weight of equipment box, improves the intensity of equipment box.
Description
Technical field
The utility model relates to a kind of equipment box, particularly a kind of rolling stock high-voltage equipment box.
Background technology
High speed railway car is generally provided with high-voltage equipment box, enters traction transformer from pantograph 25KV high-tension current after the vacuum breaker in high-voltage equipment box.In current high-voltage equipment box, the minimum electric clearance of equipment such as vacuum breaker is about 230mm, only meets OV3 over voltage class requirement (GB/T21413.1), does not meet OV4 over voltage class requirement (GB/T21413.1).
Operate in the vehicle of High aititude, air pressure or density of air reduce, the corresponding reduction of external insulating strength, and electric component external insulation is withstand voltage, and need are revised, and corresponding electrical equipment electric clearance needs to strengthen.And in High aititude region, relative dust storm is comparatively large, and temperature is lower, and the vehicle operating in High aititude also needs to have Wind-Pressure Resistance, low temperature resistant ability.
Utility model content
The utility model main purpose is to solve the problem and deficiency, provides a kind of rolling stock high-voltage equipment box meeting High aititude and run.
For achieving the above object, the technical solution of the utility model is:
A kind of rolling stock high-voltage equipment box, comprise casing and be arranged on the electrical equipment in casing, the top of described casing extends to above car body bottom girder.
Further, described casing is concordant at the car body bottom girder of two vicinities in the both sides of vehicle lengthwise direction and vehicle.
Further, described casing is provided with flap seat, described flap seat prolongs vehicle lengthwise direction and arranges and through casing both sides, described flap seat two ends are to downward-extension and be provided with contiguous block outstanding laterally, the side, side of described contiguous block and the bottom surface of car body bottom girder are adjacent to, and described contiguous block is provided with the perforate for hanging static housing.
Further, described casing two ends in the vehicle width direction extend to skirtboard place, be provided with dodge breach in the bottom of described tank ends, and the bottom of described skirtboard is fixed on dodges indentation, there.
Further, described casing comprises main framing, and described main framing comprises underframe and is arranged on the end-rack at underframe two ends, and the link span by being obliquely installed between described underframe and end-rack is fixed.
Further, described link span place is provided with skirtboard mount pad, and described skirtboard mount pad is L-shaped, and one end of described skirtboard mount pad " L " shape connects bottom described end-rack, the other end connects on described underframe, is fixed on described skirtboard mount pad bottom described skirtboard.
Further, the bottom of described casing is outside exposed.
Further, the bottom of described casing is concordant with hull bottom plate and become the part of hull bottom plate.
Further, described casing is provided with for the mounting bar fixing with hull bottom plate, described mounting bar prolongs the through bottom being arranged on body side, width over sides of car body direction, and described mounting bar cross section is in " recessed " shape, and described hull bottom plate is fixed in the concave-shaped openings of " recessed " shape mounting bar.
Further, in described case each electrical equipment alive part between and minimum electric clearance between alive part and casing tank wall be 310mm-320mm.
Further, described main framing is provided with top board, master plate, rear quarter panel, metal by cylinder adapter plate and two ends end plate, described rear quarter panel comprises side top board and side base plate, is welded and fixed after described top board and master plate and/or top board and side top board and/or side top board and side base plate grafting.
Further, the misconstruction being convenient to weld is set at described top board and master plate and/or top board and side top board and/or side top board and the connection location of side base plate.
Further, described end-rack and link span are hollow material, described hollow material is provided be convenient to be welded and fixed with end plate, side top board or side base plate along limit.
To sum up content, a kind of rolling stock high-voltage equipment box described in the utility model, casing top extends to above bottom girder, the size of casing is significantly increased, meets box equipment electric clearance.Dodge mouth by arranging in tank ends bottom angled, bottom half is double does a base plate part, increases box sizes further.Vehicle skirtboard and hull bottom plate are fixedly connected with mode with casing, ensure that the leak tightness of equipment compartment under vehicle car, improve the cleanliness level in equipment compartment, improve the ability of vehicle Chinese People's Anti-Japanese Military and Political College dust storm.Enhance the leak tightness of equipment box self by arranging wire clamp and filter, the set-up mode of casing main framing and each plate, actv. decreases the weight of equipment box, improves the intensity of equipment box.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the back view of Fig. 1;
Fig. 4 is the upward view of Fig. 1;
Fig. 5 is the left view of Fig. 1;
Fig. 6 is equipment box and skirtboard connection diagram;
Fig. 7 is the I face enlarged drawing of Fig. 6;
Fig. 8 is equipment box and hull bottom plate connection diagram;
Fig. 9 is the II face enlarged drawing of Fig. 8;
Figure 10 is equipment box and car body bottom girder connection diagram;
Figure 11 is the block diagram of casing master plate side;
Figure 12 is the block diagram of casing rear quarter panel side;
Figure 13 is the plan sketch of casing;
Figure 14 is the A-A face cutaway view of Figure 13;
Figure 15 is the schematic diagram of wire clamp;
Figure 16 is the schematic diagram of hollow material;
Figure 17 is the schematic cross-section of top board;
Figure 18 is the schematic cross-section of side top board;
Figure 19 is the schematic cross-section of side base plate;
Figure 20 is the schematic diagram of flap seat.
As shown in Fig. 1 to Figure 20, casing 1, main framing 2, underframe 3, upper frame 4, end-rack 5, link span 6, top board 7, master plate 8, side top board 9, side base plate 10, metal is by cylinder adapter plate 11, end plate 12, along limit 13, transition angle 14, access cover 15, locking device 16, lightning arrester mounting interface 17, metal is by cylinder mounting interface 18, filter mounting interface 19, vacuum breaker mounting interface 20, closing appliance mounting interface 21, cable junction mounting interface 22, wire clamp mounting interface 23, vacuum breaker 24, cable junction 25, lightning arrester 26, metal is by cylinder 27, connection lead 28, wire clamp 29, fixed installation block 29a, movable mounting blocks 29b, mounting hole 29c, filter 30, skirtboard 31, car body bottom girder 32, hull bottom plate 33, skirtboard mount pad 34, flap seat 35, contiguous block 35a, mounting bar 36, bulge-structure 36a.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail:
As shown in Figures 1 to 5, a kind of rolling stock high-voltage equipment box, is arranged on equipment compartment under rail vehicle, for installing power receiving equipment.
As shown in Figure 11 to 14, equipment box comprises casing 1, the shape of casing 1 is cuboid, comprise main framing 2 with the top board 7 be arranged on main framing 2, master plate 8, rear quarter panel, metal by cylinder adapter plate 11 and two ends end plate 12, rear quarter panel comprises side top board 9 and side base plate 10, and main framing 2 comprises the end-rack 5 at underframe 3, upper frame 4 and two ends.End-rack 5 is square, welded end plate 12 in end-rack 5, and bottom end-rack 5, arrange link span 6 fix with underframe 3, link span 6 is obliquely installed, and is fixedly connected with by upper frame 4 at end-rack 5 top with other end end-rack 5.Upper frame 4 is the crossbearer of two through tank ends, is arranged on end-rack 5 square top two Angle Position, strengthens Joint strenght.
As shown in figure 16, end-rack 5, upper frame 4 and link span 6 adopt hollow material, reduce deadweight, improve intensity, hollow material is provided with along limit 13, the object arranged along limit 13 be conveniently with end plate 12, side top board 9 or side base plate 10 weld, improve weld strength, along setting direction and the end plate 12 on limit 13, side top board 9 or side base plate 10 setting direction consistent, certain distance diff-H is formed along between the setting position and the surface of hollow material on limit 13, end plate 12, side top board 9 or side base plate 10 are close to the side surface along limit 13 and are welded and fixed, make end plate 12, it is concordant with hollow material surface after side top board 9 or side base plate 10 are welded and fixed.
As shown in Figure 17 and Figure 18, at casing 1 top, namely the top of main framing 2 upper frame 4 is welded with top board 7, and top board 7 is spliced by plurality of plates, and plurality of plates is welded and fixed together, is beneficial to production, reduces deadweight and improves intensity.Top board 7 cross section is L-shaped, a segment distance is bent downwards from casing 1 side, and with the master plate 8 of casing 1 both sides and side top board 9 grafting after be welded and fixed, at the connection location of top board 7 and master plate 8 or side top board 9, formed between top board 7 and master plate 8 or side top board 9 and misplace, weld after being convenient to grafting, employing is plugged with and is beneficial to raising Joint strenght.
Be welded and fixed master plate 8 and rear quarter panel respectively in casing 1 both sides, wherein master plate 8 is integrated part, and surrounding and top board 7, end-rack 5, link span 6 and underframe 3 are welded and fixed.Rear quarter panel comprises side top board 9 and side base plate 10, side top board 9 is welded to form after being spliced by plurality of plates, be welded and fixed bottom side top board 9 with after side base plate 10 grafting, at the connection location of side top board 9 and side base plate 10, dislocation is formed between side top board 9 and side base plate 10, for being welded and fixed after grafting, being plugged with and being beneficial to raising Joint strenght.Metal is welded and fixed by cylinder adapter plate 11 and side top board 9 and side base plate 10, is welded and fixed all-in-one-piece metal and is welded and fixed with top board 7, end-rack 5, link span 6 and underframe 3 by cylinder mount pad 11, side top board 9, side base plate 10.
As shown in figure 19, the bottom of side base plate 10 bends inwards bottom casing 1, is convenient to side base plate 10 and welds with underframe 3, and the bottom of side base plate 10 is provided with " U " shape transition angle 14, is conducive to casing 1 loss of weight and improves intensity.
As shown in Figure 3 and Figure 4, the bottom of casing 1 is the underframe 3 of main framing 2, underframe 3 is provided with three access cover mounting holes, arranging three access covers 15 is fixed on underframe 3, for the maintenance of box equipment, is also provided with locking device 16 and carries out locking, when implementing operation or maintenance, after must operating locking device 16, just can open inspection cover 15, guarantee safety.
Top board 7, master plate 8, rear quarter panel, metal all adopt aluminum alloy by cylinder adapter plate 11 and two ends end plate 12, meet resistance to high and cold requirement, and wherein top board 7 and rear quarter panel adopt undaform equipment structure, reduce casing 1 weight, improve intensity.
As is illustrated by figs. 11 and 12, top board 7 is provided with lightning arrester mounting interface 17, at metal by cylinder adapter plate 11 being provided with metal by cylinder mounting interface 18, master plate 8 is provided with filter mounting interface 19, vacuum breaker mounting interface 20, closing appliance mounting interface 21, cable junction mounting interface 22, wire clamp mounting interface 23.
As shown in Figure 1 to Figure 3, casing 1 adopts hermetically-sealed construction, vacuum breaker 24, cable junction 25, lightning arrester 26 is provided with in casing 1, lightning arrester 26 is fixed on top board 7 by lightning arrester mounting interface 17, vacuum breaker 24 and cable junction 25 are fixed on master plate 8 respectively by vacuum breaker mounting interface 20 and cable junction mounting interface 22, vacuum breaker 24 is connected by connection lead 28 with cable junction 25, and vacuum breaker 24 is connected by connection lead 28 with lightning arrester 26.Casing 1 is provided with metal and is connected to traction transformer (not shown) by cylinder 27, vacuum breaker 24 and traction transformer are by being connected through the connection lead 28 of metal by cylinder 27, metal adopts telescopic structure by cylinder 27, metal is fixed on by cylinder adapter plate 11 by cylinder mounting interface 18 by metal, inside arranges sealing band, ensures leak tightness.
As shown in Figure 3, casing 1 is provided with wire clamp 29 and filter 30, wire clamp 29 and filter 30 are arranged on master plate 8 respectively by wire clamp mounting interface 23 and filter mounting interface 19, wire clamp 29 is for being sealed into the cable into casing 1, and filter 30 is exchanged with external atmosphere pressure by pressure change during tunnel for adapting to.
As shown in figure 15, wire clamp 29 comprises and is welded on fixed installation block 29a on casing 1 and bolt and is fixed on movable mounting blocks 29b on casing 1, between fixed installation block 29a and movable mounting blocks 29b, bolt is fixed, fixed installation block 29a and movable mounting blocks 29b is respectively arranged with the ellipticity mounting hole 29c of half, cable enters casing 1 by oval mounting hole 29c, after fixed installation block 29a and movable mounting blocks 29b fits bolt, fixed installation block 29a and movable mounting blocks 29b clamps the cable in oval mounting hole 29c, is sealed.
For ensureing casing 1 leak tightness, vacuum breaker 24, cable junction 25, metal all adopt rubber seal by cylinder 27, filter 30, inspection cover 15.
Casing 1 increased in size makes the minimum electric clearance between the alive part of vacuum breaker 24, cable junction 25, lightning arrester 26 and between alive part and casing 1 tank wall be 310mm-320mm, preferred 315mm, meets OV4 over voltage class requirement (GB/T21413.1) in the present embodiment.
As shown in Fig. 8 to Figure 10, casing 1 is concordant at the car body bottom girder 32 of two vicinities in both sides and vehicle of vehicle lengthwise direction (casing Width), and the top of casing 1 extends to above car body bottom girder 32.As shown in Figure 14 and Figure 20, casing 1 is provided with flap seat 35, flap seat 35 is for fixing with car body bottom girder 32, and be fixed on car body bottom girder 32 by casing 1 hanging, the shape of flap seat 35 is
shape, flap seat 35 prolongs vehicle lengthwise direction and arranges and through casing 1 both sides, flap seat 35 and main framing 2 are welded and fixed, flap seat 35 at side, the both sides place of casing 1 Width to downward-extension certain distance, in the present embodiment, extended distance is 93mm, and in the bottom of extension, projecting one piece of contiguous block 35a forms mount pad structure laterally, contiguous block 35a is provided with the perforate for hanging casing 1, and the side, side of contiguous block 35a and the bottom surface of car body bottom girder 32 are adjacent to and are bolted.In the present embodiment, arrange two flap seats 35, owing to being provided with flap seat 35, therefore upper frame 4 is divided into three sections and flap seat 35 is welded and fixed.
Because the contiguous block 35a at flap seat 35 two ends and car body bottom girder 32 bottom surface are close to, therefore casing 1 structure be positioned at above the horizontal surface of contiguous block 35a place just extends to above car body bottom girder 32, flap seat 35 is casing 1 top at side, the both sides place of casing 1 Width to the distance of downward-extension and stretches into length above car body bottom girder 32, is 93mm in the present embodiment.The set-up mode of flap seat 35, makes when car body bottom girder 32 does not improve, and casing 1 can increased in size, is not subject to the constraint of car body bottom girder 32.
Casing 1 is widened between the side, both sides of vehicle lengthwise direction, concordant with two contiguous car body bottom girders 32, and pass through the improvement of flap seat 35, make casing 1 extend upwardly to above car body bottom girder 32 in height, the size of casing 1 significantly increases, and meets electrical equipment electric clearance requirement in case.Because the point of connection of casing 1 with car body bottom girder 32 is positioned on casing 1 side, if just arrange independent flap seat structure in side, then structural strength is not enough, therefore flap seat 35 have employed the structure of side, through casing 1 both sides, meets requirement of strength.
As shown in Figure 6 and Figure 7, casing 1 two ends in the vehicle width direction, namely casing 1 end plate 12 place end extends to skirtboard 31 place, and the bottom of vehicle skirtboard 31 is fixed on casing 1.The end-rack 5 of main framing 2 is mutually vertical with underframe 3, between be provided with the link span 6 of inclination, link span 6 tilts 35 ° and arranges, and casing 1 is had near the bottom at the two ends of skirtboard 31 and dodges breach.
The gap position of dodging at link span 6 place is provided with two skirtboard mount pads 34, skirtboard mount pad 34 is for having the connecting strap of two sides, shape is L-shaped, and one end of skirtboard mount pad " L " shape is connected to the bottom of end-rack 5, and the other end is connected to the end of underframe 3.The side that skirtboard mount pad 34 is fixing with underframe 3 is provided with two perforates, and in the bottom of skirtboard 31, cover has two bolts, and two bolts are each passed through two perforates, and by the fixing hanging of nut on skirtboard mount pad 34.
Breach is dodged by the formation that is obliquely installed of link span 6, the bottom of skirtboard 31 can be hung to be fixed on and be dodged indentation, there, make casing 1 can avoid skirtboard after overall width direction size increases, casing 1 increases size enables electrical equipment in case meet electric clearance requirement.Vehicle skirtboard 31 is fixedly connected with mode with casing 1, also assures that the leak tightness of equipment compartment under vehicle car, improves the cleanliness level in equipment compartment, improve the ability of vehicle Chinese People's Anti-Japanese Military and Political College dust storm.
The bottom of casing 1 is to downward-extension, and exposed outside hull bottom plate 33, and in the present embodiment, the bottom of casing 1 is concordant with hull bottom plate 33, and the double part doing hull bottom plate 33 in the bottom of casing 1.To downward-extension and the double part doing hull bottom plate 33 bottom casing 1, when not improving hull bottom plate 33, make casing 1 increased in size become possibility, the casing 1 of increased in size makes electrical equipment in casing 1 meet electric clearance requirement.
As shown in Figure 9, casing 1 is provided with mounting bar 36, mounting bar 36 is for fixing with hull bottom plate 33, mounting bar 36 prolongs vehicle-width direction (casing length direction) through setting, setting position is positioned at the bottom of side, casing 1 both sides, and the height of mounting bar 36 is concordant with hull bottom plate 33, and the cross section of mounting bar 36 is in " recessed " shape, concave-shaped openings is towards hull bottom plate 33 side, and hull bottom plate 33 grafting is fixed in concave-shaped openings.In concave-shaped openings, be provided with the 36a of bulge-structure up and down for fastening hull bottom plate, the shape of hull bottom plate 33 insertion portion coordinates with upper and lower bulge-structure 36a, can not exit concave-shaped openings after hull bottom plate 33 is inserted because of vehicle vibration.Hull bottom plate 33 is fixedly connected with mode with casing 1, ensure that the leak tightness of equipment compartment under vehicle car, improves the cleanliness level in equipment compartment, improve the ability of vehicle Chinese People's Anti-Japanese Military and Political College dust storm.
In sum, a kind of rolling stock high-voltage equipment box described in the utility model, by the set-up mode of flap seat, makes casing 1 top extend to above car body bottom girder 32, the size of casing 1 is significantly increased, meets box equipment electric clearance.Arrange in tank ends bottom angled and dodge that mouth, casing 1 are concordant with two contiguous car body bottom girders 32 in the both sides of vehicle lengthwise direction, the double part doing hull bottom plate 33 of bottom half, increase casing 1 size further, meet box equipment electric clearance.Vehicle skirtboard 31 and hull bottom plate 33 are fixedly connected with mode with casing 1, ensure that the leak tightness of equipment compartment under vehicle car, improve the cleanliness level in equipment compartment, improve the ability of vehicle Chinese People's Anti-Japanese Military and Political College dust storm.The each plate of casing 1 adopts aluminum alloy material, meets resistance to high and cold requirement.Equipment box adopts hermetically-sealed construction, and the set-up mode of its main framing 2 and each plate, after casing 1 increased in size, actv. decreases the weight of equipment box, improves the intensity of equipment box.Top board 7 and rear quarter panel adopt undaform equipment structure, reduce equipment box weight further, improve intensity.Further enhancing the leak tightness of equipment box self by arranging wire clamp 29, filter 30 being set and adapting to be exchanged with external atmosphere pressure by pressure change during tunnel.In casing 1 vacuum breaker 24, cable junction 25, lightning arrester 26 alive part between and minimum electric clearance between alive part and casing 1 tank wall be 315mm, the requirement making equipment box meet High aititude to run.
As mentioned above, plan content given by reference to the accompanying drawings, can derive similar technical scheme.In every case be the content not departing from technical solutions of the utility model, any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (13)
1. a rolling stock high-voltage equipment box, comprises casing and is arranged on the electrical equipment in casing, it is characterized in that: the top of described casing extends to above car body bottom girder.
2. a kind of rolling stock high-voltage equipment box according to claim 1, is characterized in that: described casing is concordant at the car body bottom girder of two vicinities in the both sides of vehicle lengthwise direction and vehicle.
3. a kind of rolling stock high-voltage equipment box according to claim 1, it is characterized in that: on described casing, be provided with flap seat, described flap seat prolongs vehicle lengthwise direction and arranges and through casing both sides, described flap seat two ends are to downward-extension and be provided with contiguous block outstanding laterally, the side, side of described contiguous block and the bottom surface of car body bottom girder are adjacent to, and described contiguous block is provided with the perforate for hanging static housing.
4. a kind of rolling stock high-voltage equipment box according to claim 1, it is characterized in that: described casing two ends in the vehicle width direction extend to skirtboard place, be provided with in the bottom of described tank ends and dodge breach, the bottom of described skirtboard is fixed on dodges indentation, there.
5. a kind of rolling stock high-voltage equipment box according to claim 4, it is characterized in that: described casing comprises main framing, described main framing comprises underframe and is arranged on the end-rack at underframe two ends, and the link span by being obliquely installed between described underframe and end-rack is fixed.
6. a kind of rolling stock high-voltage equipment box according to claim 5, it is characterized in that: described link span place is provided with skirtboard mount pad, described skirtboard mount pad is L-shaped, one end of described skirtboard mount pad " L " shape connects bottom described end-rack, the other end connects on described underframe, is fixed on described skirtboard mount pad bottom described skirtboard.
7. a kind of rolling stock high-voltage equipment box according to claim 1, is characterized in that: the bottom of described casing is outside exposed.
8. a kind of rolling stock high-voltage equipment box according to claim 7, is characterized in that: the bottom of described casing is concordant with hull bottom plate and become the part of hull bottom plate.
9. a kind of rolling stock high-voltage equipment box according to claim 8, it is characterized in that: be provided with for the mounting bar fixing with hull bottom plate on described casing, described mounting bar prolongs the through bottom being arranged on body side, width over sides of car body direction, described mounting bar cross section is in " recessed " shape, and described hull bottom plate is fixed in the concave-shaped openings of " recessed " shape mounting bar.
10. a kind of rolling stock high-voltage equipment box according to any one of claim 1 to 9, is characterized in that: in described case each electrical equipment alive part between and minimum electric clearance between alive part and casing tank wall be 310mm-320mm.
11. a kind of rolling stock high-voltage equipment boxes according to claim 5, it is characterized in that: on described main framing, be provided with top board, master plate, rear quarter panel, metal by cylinder adapter plate and two ends end plate, described rear quarter panel comprises side top board and side base plate, is welded and fixed after described top board and master plate and/or top board and side top board and/or side top board and side base plate grafting.
12. a kind of rolling stock high-voltage equipment boxes according to claim 11, is characterized in that: be set to the misconstruction being convenient to weld at described top board and master plate and/or top board and side top board and/or side top board and the connection location of side base plate.
13. a kind of rolling stock high-voltage equipment boxes according to claim 11, is characterized in that: described end-rack and link span are hollow material, described hollow material is provided be convenient to be welded and fixed with end plate, side top board or side base plate along limit.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520287745.0U CN204641749U (en) | 2015-05-06 | 2015-05-06 | A kind of rolling stock high-voltage equipment box |
| US15/511,832 US9806506B2 (en) | 2015-05-06 | 2015-11-16 | High voltage equipment box for railway vehicle |
| RU2017108761A RU2633050C1 (en) | 2015-05-06 | 2015-11-16 | Box for railway vehicles high voltage electric equipment |
| PCT/CN2015/094665 WO2016176978A1 (en) | 2015-05-06 | 2015-11-16 | High voltage equipment box for railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520287745.0U CN204641749U (en) | 2015-05-06 | 2015-05-06 | A kind of rolling stock high-voltage equipment box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204641749U true CN204641749U (en) | 2015-09-16 |
Family
ID=54094516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520287745.0U Withdrawn - After Issue CN204641749U (en) | 2015-05-06 | 2015-05-06 | A kind of rolling stock high-voltage equipment box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204641749U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787062A (en) * | 2015-05-06 | 2015-07-22 | 南车青岛四方机车车辆股份有限公司 | High-voltage equipment box for railway vehicle |
| WO2016176978A1 (en) * | 2015-05-06 | 2016-11-10 | 中车青岛四方机车车辆股份有限公司 | High voltage equipment box for railway vehicle |
-
2015
- 2015-05-06 CN CN201520287745.0U patent/CN204641749U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787062A (en) * | 2015-05-06 | 2015-07-22 | 南车青岛四方机车车辆股份有限公司 | High-voltage equipment box for railway vehicle |
| WO2016176978A1 (en) * | 2015-05-06 | 2016-11-10 | 中车青岛四方机车车辆股份有限公司 | High voltage equipment box for railway vehicle |
| US9806506B2 (en) | 2015-05-06 | 2017-10-31 | Crrc Qingdao Sifang Co., Ltd. | High voltage equipment box for railway vehicle |
| CN104787062B (en) * | 2015-05-06 | 2018-02-02 | 中车青岛四方机车车辆股份有限公司 | A kind of rolling stock high-voltage equipment box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG CO., LTD. Address before: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150916 Effective date of abandoning: 20180202 |