CN202900567U - Transmission device of front engine passenger car air condition compressor - Google Patents
Transmission device of front engine passenger car air condition compressor Download PDFInfo
- Publication number
- CN202900567U CN202900567U CN201220531285.8U CN201220531285U CN202900567U CN 202900567 U CN202900567 U CN 202900567U CN 201220531285 U CN201220531285 U CN 201220531285U CN 202900567 U CN202900567 U CN 202900567U
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- CN
- China
- Prior art keywords
- air condition
- condition compressor
- fixed
- plane
- base plate
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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.)
- Expired - Fee Related
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Abstract
A transmission device of a front engine passenger car air condition compressor comprises the air condition compressor, an upper base plate, a base plate support seat, a lower base plate and an engine crankshaft pulley. The air condition compressor is fixed on the upper base plate, an electromagnetic clutch belt pulley is placed on a side face of the air condition compressor and connected with the engine crankshaft pulley through a belt, and a mandrel is fixed above the base plate support seat. The upper base plate can be movably placed on the mandrel in a sleeved mode, the lower base plate comprises an upper plane and a side plane which is fixed on an outer side face of a cross beam of a passenger car through bolts, and a base plate support seat is fixed on the lower base plate. A first bolt which penetrates through the upper base plate is fixed on the lower base plate, a tensioning spring is placed on the upper portion of the first bolt in a sleeved mode, an lower end face of the tensioning spring is abutted against the upper surface of the upper base plate, and an upper end face of the tensioning spring is locked by a nut. The transmission device of the front engine passenger car air condition compressor is compact in size, space-saving, high in reliability and transmission efficiency, good in vibration-reduction property and very convenient to install and examine and repair.
Description
Technical field
The utility model relates to the Bus Technology field, specifically relates to a kind of transmission device of prepositive engine coach air condition compressor.
Background technique
Because of limited space, more than 9 meters prepositive engine coach generally in the motor both sides on the lower the position the inclined disc type or scroll compressor of a small displacement respectively is installed, this double pump structure failure rate is higher, line arrangement is complicated, installs and the maintenance difficulty.Be difficult to satisfy the requirement that customer requirement is selected the high-performance piston compressor.
Although, part occurs at present and started type piston compressor can be installed on the motor, still have a lot of motors (such as natural gas engine) piston compressor directly can't be arranged on the motor because of reasons in structure.For this reason, we provide a kind of transmission device of prepositive engine coach air condition compressor.
The model utility content
The utility model provides a kind of transmission device of prepositive engine coach air condition compressor, and its main purpose is that there are the shortcomings such as above-mentioned deficiency in the transmission device that overcomes existing prepositive engine coach air condition compressor.
The utility model adopts following technological scheme:
The transmission device of prepositive engine coach air condition compressor, comprise air condition compressor, upper plate, subplate bearer, lower shoe and engine crankshaft belt pulley, air condition compressor is fixed on the described upper plate, the air condition compressor side is provided with a magnetic clutch belt pulley, this belt pulley is connected with engine crankshaft belt pulley by a belt, a mandrel is fixed in described subplate bearer top, upper plate is movable to be sheathed on this mandrel, described lower shoe comprises plane and side plane, its side plane is bolted in the crossbeam of passenger car outer side surface, the backplanes support seat is fixed on the lower shoe, lower shoe is fixed with first bolt that passes upper plate, the sheathed tension spring in described the first bolt top, this tension spring lower end surface is held on the upper plate upper surface, and the upper-end surface is by nut locking.
Further, be provided with a plurality of L shaped stiffening ribs between the upper plane of above-mentioned lower shoe and the side plane.
Particularly, above-mentioned upper plate comprises bi-side, offers respectively a circular hole on the bi-side, and a cylinder is fixed respectively at the circular hole place, and described subplate bearer upper-end surface is provided with two fixed bases, and mandrel is fixed on the fixed base, and its two ends is sheathed in the described cylinder.
Again further, the plane offers a plurality of bar holes for fixing described subplate bearer on the above-mentioned lower shoe.
Above-mentioned bar hole is four, and four bar holes are symmetrically distributed on the upper plate on the plane, and the long limit of bar hole is all consistent with plane long side direction on the lower shoe.
Further, the plane is screwed a supporting base on the above-mentioned lower shoe, opening slot is vertically offered at supporting base middle part, and the supporting base sidewall laterally wears a screw rod that passes described opening slot, and described the first bolt end is fixedly connected on the screw rod in the opening slot.
By above-mentioned description to the utility model structure as can be known, be compared with existing technology, the utlity model has following advantage: the lower shoe of this device is fixed by bolts on the chassis ridgepole outer side surface, avoid welding support on crossbeam and to the crossbeam injury, improved the reliability of crossbeam and lower shoe, upper plate swings around mandrel, by this swing, offsets most vibration of compressor; Transmission device is without transition wheel, and engine crankshaft belt pulley has improved transmission efficiency by the dynamo-electric magnet clutch belt pulley of belt direct driving compressor; Tension spring carries out tensioning to belt and the swing of upper plate is cushioned, and in addition, this plant bulk is compact, saves the space, install and maintenance very convenient.
Description of drawings
Fig. 1 is schematic perspective view of the present utility model;
Fig. 2 is side view of the present utility model;
Fig. 3 is plan view of the present utility model;
Fig. 4 is the stereogram of the utility model lower shoe.
Embodiment
Embodiment of the present utility model is described with reference to the accompanying drawings.For complete understanding the utility model, many details are described below, but to those skilled in the art, need not these details and also can realize the utility model.For known assembly, method and process, below be not described in detail.
The transmission device of prepositive engine coach air condition compressor, with reference to Fig. 1, comprise air condition compressor 1, upper plate 2, subplate bearer 3, lower shoe 4 and engine crankshaft belt pulley 5, air condition compressor 1 is fixed on the upper plate 2, air condition compressor 1 side is provided with a magnetic clutch belt pulley 6, and this belt pulley 6 is connected with engine crankshaft belt pulley 5 by a belt 7.See figures.1.and.2, subplate bearer 3 upper-end surfaces are provided with two fixed bases 31, wear a mandrel 8 between two fixed bases 31, upper plate 2 comprises bi-side 21, offers respectively a circular hole on the bi-side 21, and a cylinder 22 is fixed respectively at the circular hole place, the two ends of mandrel 8 is sheathed on respectively in two cylinders 22, upper plate 2 swings around mandrel 8, by this swing, offsets most air condition compressor 1 vibration.
With reference to Fig. 3 and Fig. 4, lower shoe 4 comprises plane 41 and side plane 42, is provided with a plurality of L shaped stiffening ribs 43 between upper plane 41 and the side plane 42.Side plane 42 is fixed in the crossbeam of passenger car outer side surface by bolt 44, avoids welding support on crossbeam and to the crossbeam injury, has improved the reliability of crossbeam and lower shoe 4.The upper plane 41 of lower shoe 4 offers a plurality of bar holes 45 for fixing bottom-plate bearing 3, bar hole 45 is preferably four, four bar holes 45 are symmetrically distributed on the upper plane 41 of upper plate 4, bar hole 45 long limits are all consistent with plane 41 long side directions on the lower shoe 4, so that upper plate 2 is along the adjustment of bar hole 45 front and back positions.
Continuation is with reference to Fig. 3, plane 41 is screwed a supporting base 46 on the lower shoe 4, opening slot 460 is vertically offered at supporting base 46 middle parts, supporting base 46 sidewalls laterally wear a screw rod 461 that passes described opening slot 460, fix first bolt 9 that is upward through upper plate 2 on the screw rod 461 in the opening slot 460, the sheathed tension spring 10 in the first bolt 9 tops, these tension spring 10 lower end surfaces are held on upper plate 2 upper surfaces, the upper-end surface is by nut 11 locking, and 10 pairs of belts of tension spring 7 carry out tensioning and the swing of upper plate 2 is cushioned.
Above-mentioned only is embodiment of the present utility model, but design concept of the present utility model is not limited to this, allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (6)
1. the transmission device of prepositive engine coach air condition compressor, it is characterized in that: comprise air condition compressor, upper plate, subplate bearer, lower shoe and engine crankshaft belt pulley, air condition compressor is fixed on the described upper plate, the air condition compressor side is provided with a magnetic clutch belt pulley, this belt pulley is connected with engine crankshaft belt pulley by a belt, a mandrel is fixed in described subplate bearer top, upper plate is movable to be sheathed on this mandrel, described lower shoe comprises plane and side plane, its side plane is bolted in the crossbeam of passenger car outer side surface, the backplanes support seat is fixed on the lower shoe, lower shoe is fixed with first bolt that passes upper plate, the sheathed tension spring in described the first bolt top, this tension spring lower end surface is held on the upper plate upper surface, and the upper-end surface is by nut locking.
2. the transmission device of prepositive engine coach air condition compressor as claimed in claim 1 is characterized in that: be provided with a plurality of L shaped stiffening ribs between the upper plane of described lower shoe and the side plane.
3. the transmission device of prepositive engine coach air condition compressor as claimed in claim 1, it is characterized in that: described upper plate comprises bi-side, offer respectively a circular hole on the bi-side, a cylinder is fixed respectively at the circular hole place, described subplate bearer upper-end surface is provided with two fixed bases, mandrel is fixed on the fixed base, and its two ends is sheathed in the described cylinder.
4. the transmission device of prepositive engine coach air condition compressor as claimed in claim 1 is characterized in that: the plane offers a plurality of bar holes for fixing described subplate bearer on the described lower shoe.
5. the transmission device of prepositive engine coach air condition compressor as claimed in claim 4, it is characterized in that: described bar hole is four, and four bar holes are symmetrically distributed on the upper plate on the plane, and the long limit of bar hole is all consistent with plane long side direction on the lower shoe.
6. the transmission device of prepositive engine coach air condition compressor as claimed in claim 4, it is characterized in that: the plane is screwed a supporting base on the described lower shoe, opening slot is vertically offered at the supporting base middle part, the supporting base sidewall laterally wears a screw rod that passes described opening slot, and described the first bolt end is fixedly connected on the screw rod in the opening slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220531285.8U CN202900567U (en) | 2012-10-17 | 2012-10-17 | Transmission device of front engine passenger car air condition compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220531285.8U CN202900567U (en) | 2012-10-17 | 2012-10-17 | Transmission device of front engine passenger car air condition compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202900567U true CN202900567U (en) | 2013-04-24 |
Family
ID=48121246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220531285.8U Expired - Fee Related CN202900567U (en) | 2012-10-17 | 2012-10-17 | Transmission device of front engine passenger car air condition compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202900567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715366A (en) * | 2016-04-07 | 2016-06-29 | 湖南南车时代电动汽车股份有限公司 | Method of balancing uneven stress on single side of crankshaft pulley of engine |
-
2012
- 2012-10-17 CN CN201220531285.8U patent/CN202900567U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715366A (en) * | 2016-04-07 | 2016-06-29 | 湖南南车时代电动汽车股份有限公司 | Method of balancing uneven stress on single side of crankshaft pulley of engine |
| CN105715366B (en) * | 2016-04-07 | 2019-01-22 | 湖南南车时代电动汽车股份有限公司 | A kind of method of balanced engine crank pulley unilateral side unbalance stress |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20211017 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |