CN201688543U - Machine cover folding supporting mechanism of railway vehicle air conditioner - Google Patents
Machine cover folding supporting mechanism of railway vehicle air conditioner Download PDFInfo
- Publication number
- CN201688543U CN201688543U CN2010202136520U CN201020213652U CN201688543U CN 201688543 U CN201688543 U CN 201688543U CN 2010202136520 U CN2010202136520 U CN 2010202136520U CN 201020213652 U CN201020213652 U CN 201020213652U CN 201688543 U CN201688543 U CN 201688543U
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- CN
- China
- Prior art keywords
- supporting rod
- air conditioner
- supporting mechanism
- machine cover
- strut
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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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Abstract
The utility model discloses a machine cover folding supporting mechanism of a railway vehicle air conditioner which is arranged between a stand of an air conditioner set and a machine cover. The mechanism comprises an upper supporting rod and a lower supporting rod which are hinged with each other; the lower end of the lower supporting rod is hinged on the machine set stand, the upper end of the upper supporting rod is hinged on the machine cover; a supporting limit structure for locking an expansion angle thereof in any angle between 180-360 degrees is arranged between the upper supporting rod and the lower supporting rod. The mechanism is featured with simple structure, low cost, convenient operation and safety and reliability; during the opening process of the machine cover of the air conditioner, the supporting mechanism automatically fixes the machine cover in a determined position, and then the opened machine cover cannot close or open in the opposite direction to surpass the boundary no matter being acted by a working force in the forward or reverse direction, the machine cover only can be closed by people; therefore, the protection to the device and the safety of the worker are improved and the operation safety of the vehicle is improved.
Description
Technical field
The utility model relates to a kind of supporting mechanism, is specifically related to a kind of folding supporting mechanism of cover that is applied to the rail vehicle air conditioner.
Background technology
Rail vehicle air-conditioning and general commercial and civilian air-conditioning exist very big different, and rail vehicle air-conditioning unit is a kind of special air-conditioning system that is specifically designed to the orbit passenger transport train.Following characteristics are arranged: (1) air conditioner is installed on the rail vehicle of motion, is in high-speed motion and vibratory impulse state.(2) to adapt to the environment of wind and weather, Exposure to Sunlight, ice and snow severe cold.(3) during the train high-speed cruising, air conditioner surface wind speed height, pressure range is big.(4) the air-conditioning cover is often opened maintenance, the switching frequency height.Therefore, bigger owing to vibrating in the train operation and impacting, require supporting mechanism to install and want firm, just can not produce noise, the selection material is sturdy and durable, and open work will prevent wind damage lid.
At present, the supporting mechanism of the rail vehicle air-conditioning cover of domestic production roughly can be divided into following three kinds:
(1) round steel support bar: when closing cover, round steel support bar 5 or be fixed on the unit frame 1, or be fixed on the cover 2.As shown in Figure 1, round steel support bar 5 one ends are rotating flexible connection, and the other end adopts spring clip 51 fixing.Open cover 2 backs and take out round steel support bar 5, adjust the opening angle of cover 2, the movable end of round steel support bar 5 is inserted in the cover 2 or the holddown groove of unit frame 1.Repeatedly use the flexibility decrease of rear spring clip 51, round steel support bar 5 is fixing not firm, can send sound during vehicle operating, even come off.Owing to lack reliable anti-loose structure, when being in holding state, be subjected to wind or people for running into, round steel support bar 5 movable ends can be deviate from holddown groove, and the possibility of the personnel of injuring and damage equipment is arranged.
(2) the hook support bar of climbing the mountain: as shown in Figure 2, the hook 61 of climbing the mountain when the hook support bar 6 of climbing the mountain supports hangs on the holder of annular.This structure can avoid wind or artificial collision that support bar is thrown off, but complicated operation, the hook of climbing the mountain damages easily, and cost is also a kind of high than last.
(3) pneumatic support bar: simulated automotive adopts pneumatic support bar, but cost is higher, also is difficult on the structure sometimes realize.
The utility model content
The purpose of this utility model is at the problems referred to above weak point, provides low, the easy to operate and safe and reliable rail vehicle air conditioner cover of a kind of cost to fold supporting mechanism.
In order to reach above purpose, the utility model by the following technical solutions:
A kind of rail vehicle air conditioner cover folds supporting mechanism, and it is located between air conditioner unit frame and the cover, comprises the lower supporting rod that is hinged and goes up strut, and the lower end of described lower supporting rod is articulated on the unit frame, and described upper end of going up strut is articulated on the cover; Being provided with between described upward strut and the lower supporting rod makes its start point be locked in the support limit structure of unspecified angle between 180 ° to 360 °.
Further, the utility model preferred implementation is, described support limit structure is locked in unspecified angle between 180 ° to 300 ° to the start point between last strut and the lower supporting rod.
Perhaps, described support limit structure is locked in unspecified angle between 180 ° to 240 ° to the start point between last strut and the lower supporting rod.
The embodiment of the best described in the utility model is, described support limit structure is locked in unspecified angle between 190 ° to 230 ° to the start point between last strut and the lower supporting rod.
Further concrete, described upward strut and lower supporting rod are formed by angle steel; Described support limit structure is made up of the upper hem of being located at strut and the lower hem of being located at lower supporting rod.It is described that upward strut is shorter than lower supporting rod.
The utility model is simple in structure; cost is low, easy to operate and safe and reliable; air conditioner cover opening process supporting mechanism can be fixed on definite position to cover automatically; opening the active force that the back cover is subjected to both forward and reverse directions can not close or open to opposite direction break bounds limit; only can cover in artificial closing; thereby improve protection and safety of persons, improved the operation security of vehicle simultaneously equipment.
Description of drawings
Fig. 1 is the existing structural representation that adopts the round steel support bar as supporting mechanism;
Fig. 2 is the existing structural representation of hook support bar as supporting mechanism of climbing the mountain that adopt;
Fig. 3 launches back user mode schematic diagram for the utility model supporting mechanism;
Fig. 4 is the utility model supporting mechanism deployed condition front view;
Fig. 5 is the utility model supporting mechanism deployed condition side view;
Fig. 6 is the A portion enlarged diagram of Fig. 4.
Fig. 7 is the utility model supporting mechanism folded state front view;
Fig. 8 is the utility model supporting mechanism folded state side view;
Fig. 9 launches back user mode stereogram for the utility model supporting mechanism.
Below by the drawings and specific embodiments the utility model is further described:
The specific embodiment
Shown in Fig. 3 to 9, rail vehicle air conditioner cover described in the utility model folds supporting mechanism 3, be located between air conditioner unit frame 1 and the cover 2, it comprises the lower supporting rod 32 that is hinged and goes up strut 31, be to connect by jointed shaft 33 between lower supporting rod 32 and the last strut 31, the lower end of described lower supporting rod 32 is articulated on the unit frame 1, and described upper end of going up strut 31 is articulated on the cover 2; Being provided with between described upward strut 31 and the lower supporting rod 32 makes its start point α be locked in the support limit structure 4 of unspecified angle between 180 ° to 360 °.
Further, the utility model preferred implementation is, described support limit structure 4 is locked in unspecified angle between 180 ° to 300 ° to the start point α between last strut 31 and the lower supporting rod 32, more is preferably: described support limit structure 4 is locked in unspecified angle between 180 ° to 240 ° to the start point α between last strut 31 and the lower supporting rod 32.And the embodiment of the best described in the utility model is, described support limit structure 4 is locked in unspecified angle between 190 ° to 230 ° to the start point α between last strut 31 and the lower supporting rod 32.
Further concrete, the described strut 31 of going up is formed by angle steel with lower supporting rod 32; Described support limit structure 4 is made up of the upper hem 41 of being located at strut 31 and the lower hem 42 of being located at lower supporting rod 32,41 lower ends of upper hem and and the upper end of lower hem 42 after folding supporting mechanism 3 is deployed into certain angle, keep out mutually and form lock support point 43, thereby the realization start point locks.The described strut 31 of going up is than lower supporting rod 32 weak points.
Below come the utility model is further described by concrete application principle and advantage:
Folding supporting mechanism 3 described in the utility model is a kind of linkage, it is to utilize linkage to be in heeling condition, under the effect of deadweight, centre-of gravity shift is to a side of the jointed shaft 33 between last strut 31 and the lower supporting rod 32, utilize the flanging of angle steel side to keep out the angle of determining locking state as the strong point 33 of support limit structure, add the additional coupling mechanism force (cover is what upwards open) of weight of upper-cover 2, cover 2 is positioned on the definite position.When active force that cover 2 is closed, folding supporting mechanism 3 bears pressure, acts on the strong point 43 of flanging, and the opening angle of cover 2 can not change; When active force that cover 2 is opened, the opening angle of cover 2 strengthens, make folding supporting mechanism 3 stretching, the flanging strong point 43 separately, middle anchor bearing 33 is subjected to pulling force, when two support bars are on same the straight line up and down, reaches maximum opening angle, cover 2 can not continue to open, and can not hurt personnel and damage equipment; After external force is cancelled, under the effect of gravity, return to original support allocation really, cover 2 is closed.When closing, regulate the angle of cover 2 gently, will fold supporting mechanism 3 to oppositely moving, make stress point move to the opposite side of middle jointed shaft 33, close the folding supporting mechanism 3 in cover 2 backs and be folded in the air conditioner, as shown in Figure 7 with external force.
Should be noted that; 4 on above-mentioned support limit structure has provided by the upper hem of last strut and has been located at wherein a kind of concrete form of implementation that the lower hem of lower supporting rod is formed; but support limit structure of the present utility model is not limited to this; other any support limit structure that makes the supporting mechanism start point be locked in unspecified angle between 180 ° to 360 ° all belongs within the protection domain of the present utility model.
The utility model is simple in structure; cost is low, easy to operate and safe and reliable; air conditioner cover opening process supporting mechanism can be fixed on definite position to cover automatically; opening the active force that the back cover is subjected to both forward and reverse directions can not close or open to opposite direction break bounds limit; only can cover in artificial closing; thereby improve protection and safety of persons, improved the operation security of vehicle simultaneously equipment.
Claims (7)
1. a rail vehicle air conditioner cover folds supporting mechanism, it is located between air conditioner unit frame and the cover, it is characterized in that: comprise the lower supporting rod that is hinged and go up strut, the lower end of described lower supporting rod is articulated on the unit frame, and described upper end of going up strut is articulated on the cover; Being provided with between described upward strut and the lower supporting rod makes its start point be locked in the support limit structure of unspecified angle between 180 ° to 360 °.
2. rail vehicle air conditioner cover according to claim 1 folds supporting mechanism, it is characterized in that: described support limit structure is locked in unspecified angle between 180 ° to 300 ° to the start point between last strut and the lower supporting rod.
3. rail vehicle air conditioner cover according to claim 1 folds supporting mechanism, it is characterized in that: described support limit structure is locked in unspecified angle between 180 ° to 240 ° to the start point between last strut and the lower supporting rod.
4. rail vehicle air conditioner cover according to claim 1 folds supporting mechanism, it is characterized in that: described support limit structure is locked in unspecified angle between 190 ° to 230 ° to the start point between last strut and the lower supporting rod.
5. rail vehicle air conditioner cover according to claim 1 folds supporting mechanism, it is characterized in that: described upward strut and lower supporting rod are formed by angle steel.
6. rail vehicle air conditioner cover according to claim 5 folds supporting mechanism, it is characterized in that: described support limit structure is made up of the upper hem of being located at strut and the lower hem of being located at lower supporting rod.
7. rail vehicle air conditioner cover according to claim 1 folds supporting mechanism, it is characterized in that: described upward strut is shorter than lower supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202136520U CN201688543U (en) | 2010-05-27 | 2010-05-27 | Machine cover folding supporting mechanism of railway vehicle air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202136520U CN201688543U (en) | 2010-05-27 | 2010-05-27 | Machine cover folding supporting mechanism of railway vehicle air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201688543U true CN201688543U (en) | 2010-12-29 |
Family
ID=43376822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202136520U Expired - Lifetime CN201688543U (en) | 2010-05-27 | 2010-05-27 | Machine cover folding supporting mechanism of railway vehicle air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201688543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152453A (en) * | 2015-04-13 | 2016-11-23 | 广东美的制冷设备有限公司 | Air conditioner room unit and shell thereof |
-
2010
- 2010-05-27 CN CN2010202136520U patent/CN201688543U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152453A (en) * | 2015-04-13 | 2016-11-23 | 广东美的制冷设备有限公司 | Air conditioner room unit and shell thereof |
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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: 510285 No. 38, South Road, Haizhuqu District Industrial Road, Guangdong, Guangzhou Patentee after: Guangzhou Zhongche Railway Vehicles Equipment Joint-Stock Co., Ltd. Address before: 510285 No. 38, South Road, Haizhuqu District Industrial Road, Guangdong, Guangzhou Patentee before: Guangzhou Zhongche Railway Vehicles Equipment Joint-stock Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU ZHONGCHE RAIL TRANSIT AIR CONDITIONING E Free format text: FORMER OWNER: GUANGZHOU ZHONGCHE RAILWAY VEHICLES EQUIPMENT JOINT-STOCK CO., LTD. Effective date: 20150105 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150105 Address after: 510285 No. 38, South Road, Haizhuqu District Industrial Road, Guangdong, Guangzhou Patentee after: GUANGZHOU ZHONGCHE RAIL WAY VEHICLES AIR-CONDITIONING EQUIPMENT CO., LTD. Address before: 510285 No. 38, South Road, Haizhuqu District Industrial Road, Guangdong, Guangzhou Patentee before: Guangzhou Zhongche Railway Vehicles Equipment Joint-Stock Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 510000 Guangdong, Guangzhou, Haizhuqu District, Jiangnan Road South, No. 713, No. two, building B201, wing hee centre. Patentee after: Guangzhou Ding Han rail traffic vehicle equipment Co., Ltd. Address before: 510285 No. 38 South Road, Haizhuqu District Industrial Avenue, Guangzhou, Guangdong. Patentee before: GUANGZHOU ZHONGCHE RAIL WAY VEHICLES AIR-CONDITIONING EQUIPMENT CO., LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101229 |