CN201391563Y - Shock pad for fixing top-mounted horizontal type air-conditioning compressor in motor home - Google Patents
Shock pad for fixing top-mounted horizontal type air-conditioning compressor in motor home Download PDFInfo
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- CN201391563Y CN201391563Y CN200920068520U CN200920068520U CN201391563Y CN 201391563 Y CN201391563 Y CN 201391563Y CN 200920068520 U CN200920068520 U CN 200920068520U CN 200920068520 U CN200920068520 U CN 200920068520U CN 201391563 Y CN201391563 Y CN 201391563Y
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- rubber pad
- fixing beam
- compressor
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Abstract
The utility model relates to a structure of a damping part for fixing a top-mounted horizontal type air-conditioning compressor in an automobile. A shock pad for fixing the top-mounted horizontal type air-conditioning compressor in a motor home is characterized in that a fixed screw rod (1c) in the center position is sleeved and provided with a lower rubber cushion (1e), a spring (1d), an upper rubber cushion (1b) and a nut (1a) sequentially from down to up. The lower rubber cushion (1e) and the upper rubber cushion (1b) are step-shaped round flange plate bodies with two sections of different diameters, wherein the diameter of the small-diameter section is equal to the inner diameter of the spring (1d), and the diameter of the large-diameter section is larger than the outer diameter of the spring (1d). The shock pad provides the shock pad structure which can select and control the elasticity strongly and better and can meet the need of various damping conditions, simultaneously, the structure is not easy to be damaged, and the maintenance and repair are convenient.
Description
(1) technical field
The utility model relates to a kind of fixed structure of air condition compressor, particularly relates to the structure of the fixing a kind of vibration damper of overhead type caravan horizontal air-conditioned compressor in the automobile.
(2) background technique
Car air conditioner is mainly used to realize ventilation, heating, cooling and the dehumidifying to air in the car, and aircondition also plays the effect that purifies air simultaneously.Automobile has been installed aircondition and created good operation, takes environment for driver and passenger.Use heater winter, can make the car indoor air temperature moderate, the driver needn't heavy wearing clothing, can not cross the cold driving that influences because of trick yet. also can effectively remove automobile door and window frost on glass, mist simultaneously, make the driver have the good visual field, favourable traffic safety, summer temperature is higher, driver's driving for a long time is tired, sleepy easily, uses cooling air unit that vehicle interior temperature, humidity are suited, and improves driver's operating conditions.The passenger in satisfied vehicle environment, on one side by bus, can have a rest on one side, sleep, read, see image, the scape of serveing as a lookout, eliminates long-distance fatigue, activities such as arrival can be devoted oneself to work behind the destination Con brio, visit.Whether complete and luxurious the device that installs an air-conditioner has become weighs automobile function important symbol.
At present popular and what pursue is the caravan air-conditioning, promptly at the top arrangement roof-mounted air-condition of wagon-type bus, suitable especially travelling passenger vehicle usefulness, along with growth in the living standard, this type of bus market gets over expansion.
The overhead type on-board air conditioner has refrigeration, heats, ventilates, dehumidifies, filters functions such as dirt, have characteristics such as antidetonation, shock resistance and reliability height, can be widely used in equipment such as crane gear, vehicle, spitkit, can reduce ambient temperature at short notice rapidly and satisfy passenger's requirement, the shock resistance height, efficient corrosion resisting, versatility height satisfy the different levels user's request.
The basic functional principle of caravan overhead type on-board air conditioner and being configured to, air-conditioning is an integrated type, is installed on the top board of caravan or half built-in, owing to be overall structure, the heat-insulating structure by strictness between vaporizer and the condenser is separated.The high pressure-temperature gaseous refrigerant that forms by compressor compresses during work, become the liquid of high pressure low temperature through condenser heat dissipating pipe cooling cooling, again through device for drying and filtering dehumidifying and filtration, flow to expansion valve or capillary tube then as throttling arrangement, through throttling and the step-down vaporizer of flowing through, last low-pressure gaseous refrigerant flows back to compressor again.Refrigeration agent one is met environment under low pressure and is promptly evaporated, and absorbs a large amount of heat energy.Air in the compartment continues to flow through vaporizer by the air-conditioning evaporation fan, and therefore temperature also just reduces in the compartment.Liquid refrigerant is flowed through and is become low-pressure gas once more behind the vaporizer, is inhaled into compressor again and carries out next time periodic duty.
The overhead type on-board air conditioner is owing to be loaded in car body top, the safe and convenient that too big height can not be arranged so that drive in the compartment external action, take the degrees of freedom in space in the interior influence, therefore, vitals in the restriction air-conditioning of boundary dimension---compressor has adopted horizontally-arranged formula compressor.
Prior art structure the most frequently used, typing, a kind of horizontal compressor that lots of production is bigger is, compressor barrel is as the elongate cylinder cylindrical shell, two supports that are n shape are arranged before and after the bottom, the two ends of support respectively to the left and right flat the opening in both sides established circular mounting hole, four mounting holes are fixed on the base plate of air-conditioning by four pieces of cylindrical rubber footing.So structure can be installed horizontal compressor, can guarantee that compressor does not occupy than large space, can make compressor carry out work and keeps air-conditioning and normally move.
Prior art is also arranged, compressor is installed in one is the U font that recess makes progress, turn up to level in two ends both sides to the left and right, the following part that links to each other of the Z word of two symmetries about also promptly being, four pieces of rubber footing are set below the horizontal flange that turns up, and this improvement project has reduced the position of centre of gravity of compressor more.
But; through long-term found that of using; no matter prior art still is that the improvement structure of prior art all exists defective; just erect out two screw rods respectively at the two ends of cylindrical rubber body is used for fixing connection to the rubber sole leg structure of prior art; in use; the vibrations at two ends cause the fracture of rubber body through regular meeting; and it is only still improper as the vibration reduction and cushioning effect by rubber; the too big easy-rupturing of rubber hardness; the too soft elasticity deficiency of hardness, damping effect is bad, and the vibrations of compressor can be delivered to base plate; then easily be delivered on the caravan, the caravan total is also had adverse effect.
Therefore, be necessary the rubber sole leg structure is further improved improvement.
(3) summary of the invention
The purpose of this utility model provides a kind ofly to be had than hard intensity and better flexible vibration damper to replace and to improve existing rubber sole leg structure.
The purpose of this utility model is realized by following technological scheme:
A kind of fixing beam of using of overhead type caravan horizontal air-conditioned compressor is characterized in that, be positioned on the standing screw in center portion from the bottom to top successively cover deposit rubber pad, spring, on rubber pad and nut.
The lower end of described standing screw is an outside thread, and the configuration internal threaded nut.
The lower end of standing screw 1c is an inner bolt hole, and a configuration outside thread T shape nut.
The lower end of described standing screw is the boss that turns up greater than screw diameter.
Described rubber pad down is with last rubber pad and is two sections step-like round flange disk bodies that diameter is different, and wherein the diameter of reduced diameter section equals the internal diameter of spring, and the diameter of enlarged diameter section is greater than the external diameter of spring.
The height of described rubber pad down and last rubber pad reduced diameter section is 1.5 to 2.5 times of Spring Steel Wire diameter.
The height of described rubber pad down and last rubber pad enlarged diameter section is 1 to 3 times of Spring Steel Wire diameter.
Adopt the technical program, the rubber footing of prior art is replaced by the beam that a plurality of parts combine, the vibrations of connected piece are mainly by the spring absorption, the damping that are positioned at intermediate section up and down, the metal spring steel wire has stronger mechanical property, can the stronger shock and vibration of opposing be difficult for being damaged, and the life-span that has longer toughness again, the elastic characteristic of broader scope is provided, therefore, the existing performance of antidetonation shock attenuation preferably behind the beam of the present utility model has been installed, has had preferably working life not fragile again.
Material according to spring is different with processing technology, and the alternative elastic range of spring is very big, therefore can satisfy shock-absorbing, damping spring under different uses, assembling, the vibrations condition, and spring is the beam of main body thus.
The technical solution of the utility model, two ends at spring also are lined with rubber pad, in installation process, what directly contact with connected piece is rubber pad, rubber has proper suction-operated, can be very deep relevantly be connected, can absorb the vibrations of the little amplitude of sub-fraction high frequency, the additional vibratory that the interval in the time of also reducing spring and directly connect causes with the upper and lower pieces contact.Described rubber pad is shorter, and is not fragile, even and damage, changing rubber pad separately also is an easy thing.
The beneficial effects of the utility model are: both provide stronger, can select the flexible beam of control; Satisfy the needs of various dampings, simultaneously, the structure of the technical program is not fragile, and maintenance and repair is convenient.
(4) description of drawings
Fig. 1 is fixing a kind of mode of execution with beam of the utility model overhead type caravan horizontal air-conditioned compressor, and beam is assemblied in the topology view between air condition compressor fixed frame and the base plate;
Fig. 2 is that the fixing of prior art overhead type caravan horizontal air-conditioned compressor is assemblied in topology view between air condition compressor fixed frame and the base plate with beam;
Fig. 3 is fixing a kind of mode of execution structural drawing with beam of the utility model overhead type caravan horizontal air-conditioned compressor;
Fig. 4 is the fixing structural drawing with beam of prior art overhead type caravan horizontal air-conditioned compressor;
Fig. 5 is fixing a kind of mode of execution with beam of the utility model overhead type caravan horizontal air-conditioned compressor, is assemblied in the topology view between air condition compressor, fixed frame and the base plate.
Among the figure: the 1st, beam, 1a are that nut, 1b are that upward rubber pad, 1c are that screw rod, 1d are rubber pads, the 2nd under spring, 1e are, compressor fixed frame, the 3rd, base plate, the 4th, rubber footing.
(5) specific implementation method
Below in conjunction with accompanying drawing, the utility model is elaborated:
A kind of fixing beam of using of overhead type caravan horizontal air-conditioned compressor, be positioned on the standing screw 1c in center portion from the bottom to top successively cover deposit rubber pad 1e, spring 1d, on rubber pad 1b and nut 1a.The two ends up and down of screw rod 1c connect two parts that need damping to connect, such as the top is fixing compressor fixed frame 2, the below is the base plate 3 of air-conditioning, the spring of beam 1 intermediate section absorbs, damping, the metal spring steel wire has stronger mechanical property, can the stronger shock and vibration of opposing be difficult for being damaged, the existing performance of antidetonation shock attenuation preferably has preferably working life not fragile again.
The lower end of standing screw 1c is an outside thread, and the configuration internal threaded nut.Connection as the lower end can be adopted external thread rod and nut structure, and is simple in structure.
The lower end of standing screw 1c is an inner bolt hole, and a configuration outside thread T shape nut.If the bottom connected piece is not suitable for stretching out screw rod, can adopt T-shaped nut, nut is that the lower end that screws into standing screw 1c is in the inner bolt hole.
The lower end of described standing screw 1c is the boss that turns up greater than screw diameter.If the bottom connected piece also is subjected to the limitation of structure space, can adopt the technical program, the lower end of standing screw 1c is directly passed in the hole that the bottom connected piece is offered during assembling for the boss that turns up greater than screw diameter, by the spacing axial restraint of boss, the upper end is screwed fastening by nut.Certainly, not transfer when screwing for last square nut must be offered the structure on the limited commentaries on classics of end face cross or both sides plane on the boss of bottom.
The lower end of described standing screw 1c is for being direct and connected piece welding with screw rod, and on the base plate that is welded on compressor, this method is simpler.
Following rubber pad 1e is with last rubber pad 1b and is two sections step-like round flange disk bodies that diameter is different, and wherein the diameter of reduced diameter section equals the internal diameter of spring 1d, and the diameter of enlarged diameter section is greater than the external diameter of spring 1d.Spring 1d is enclosed within on the reduced diameter section of upper and lower rubber pad, can make the spring configuration more reliable and more stable, and difficult skew is out of order.
The height of following rubber pad 1e and last rubber pad 1b reduced diameter section is 1.5 to 2.5 times of spring 1d steel wire diameter.The excessive waste material of the height of reduced diameter section is inoperative, and too small location is reliable inadequately.
The height of described rubber pad 1e down and last rubber pad 1b enlarged diameter section is 1 to 3 times of spring 1d steel wire diameter.The excessive height of enlarged diameter section can influence the characteristic performance of spring part, and too small meeting does not embody effect.
Claims (7)
1. the fixing beam of using of an overhead type caravan horizontal air-conditioned compressor is characterized in that, cover deposits rubber pad (1e), spring (1d), go up rubber pad (1b) and nut (1a) being positioned on the standing screw in center portion (1c) from the bottom to top successively.
2. according to the described fixing beam of using of claim 1, the lower end that it is characterized in that described standing screw (1c) is an outside thread, and the configuration internal threaded nut.
3. according to the described fixing beam of using of claim 1, the lower end that it is characterized in that described standing screw (1c) is an inner bolt hole, and a configuration outside thread T shape nut.
4. according to the described fixing beam of using of claim 1, it is characterized in that the lower end of described standing screw (1c) is the boss that turns up greater than screw diameter.
5. according to the described fixing beam of using of claim 1, it is characterized in that described down rubber pad (1e) is with last rubber pad (1b) is two sections step-like round flange disk bodies that diameter is different, wherein the diameter of reduced diameter section equals the internal diameter of spring (1d), and the diameter of enlarged diameter section is greater than the external diameter of spring (1d).
6. according to the described fixing beam of using of claim 5, the height that it is characterized in that described rubber pad (1e) down and last rubber pad (1b) reduced diameter section is 1.5 to 2.5 times of spring (1d) steel wire diameter.
7. according to the described fixing beam of using of claim 5, the height that it is characterized in that described rubber pad (1e) down and last rubber pad (1b) enlarged diameter section is 1 to 3 times of spring (1d) steel wire diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920068520U CN201391563Y (en) | 2009-03-06 | 2009-03-06 | Shock pad for fixing top-mounted horizontal type air-conditioning compressor in motor home |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920068520U CN201391563Y (en) | 2009-03-06 | 2009-03-06 | Shock pad for fixing top-mounted horizontal type air-conditioning compressor in motor home |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201391563Y true CN201391563Y (en) | 2010-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920068520U Expired - Lifetime CN201391563Y (en) | 2009-03-06 | 2009-03-06 | Shock pad for fixing top-mounted horizontal type air-conditioning compressor in motor home |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201391563Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102744206A (en) * | 2012-07-17 | 2012-10-24 | 鞍山重型矿山机器股份有限公司 | Helical spring device with functions of damping and silencing |
| CN103307554A (en) * | 2012-03-12 | 2013-09-18 | 海洋王照明科技股份有限公司 | Shock absorber and lamp comprising shock absorber |
| CN103453069A (en) * | 2013-08-12 | 2013-12-18 | 江苏双盛医疗器械有限公司 | Compressor damping device of oxygenator |
| CN103727006A (en) * | 2013-12-13 | 2014-04-16 | 科迈（常州）电子有限公司 | Shock-absorption and noise-reduction device of domestic oxygenerator |
| CN103727007A (en) * | 2013-12-13 | 2014-04-16 | 科迈（常州）电子有限公司 | Noise reduction device of household oxygen generator |
| CN103836549A (en) * | 2012-11-22 | 2014-06-04 | 深圳市海洋王照明工程有限公司 | Lamp vibration reduction device and lamp |
| CN103912925A (en) * | 2014-04-03 | 2014-07-09 | 广东美芝制冷设备有限公司 | Air-conditioner outdoor unit and damping and supporting device thereof |
| CN105971865A (en) * | 2016-04-27 | 2016-09-28 | 奇瑞汽车股份有限公司 | Automobile air conditioner compressor NVH test installation rack and detection method thereof |
| CN106195262A (en) * | 2016-07-15 | 2016-12-07 | 瑞安市亚星汽车配件有限公司 | Environment-friendly type oil-free vehicle-mounted air compressor and the piston collar thereof |
| CN106523205A (en) * | 2016-12-15 | 2017-03-22 | 重庆奇甫机械有限责任公司 | Fixing structure assembly of motorcycle air filter |
| CN106523206A (en) * | 2016-12-15 | 2017-03-22 | 重庆奇甫机械有限责任公司 | Motorcycle air filter installation structure |
-
2009
- 2009-03-06 CN CN200920068520U patent/CN201391563Y/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307554B (en) * | 2012-03-12 | 2016-09-28 | 海洋王照明科技股份有限公司 | Vibration absorber and include the light fixture of this vibration absorber |
| CN103307554A (en) * | 2012-03-12 | 2013-09-18 | 海洋王照明科技股份有限公司 | Shock absorber and lamp comprising shock absorber |
| CN102744206A (en) * | 2012-07-17 | 2012-10-24 | 鞍山重型矿山机器股份有限公司 | Helical spring device with functions of damping and silencing |
| CN103836549A (en) * | 2012-11-22 | 2014-06-04 | 深圳市海洋王照明工程有限公司 | Lamp vibration reduction device and lamp |
| CN103453069A (en) * | 2013-08-12 | 2013-12-18 | 江苏双盛医疗器械有限公司 | Compressor damping device of oxygenator |
| CN103727006A (en) * | 2013-12-13 | 2014-04-16 | 科迈（常州）电子有限公司 | Shock-absorption and noise-reduction device of domestic oxygenerator |
| CN103727007A (en) * | 2013-12-13 | 2014-04-16 | 科迈（常州）电子有限公司 | Noise reduction device of household oxygen generator |
| CN103912925A (en) * | 2014-04-03 | 2014-07-09 | 广东美芝制冷设备有限公司 | Air-conditioner outdoor unit and damping and supporting device thereof |
| CN105971865A (en) * | 2016-04-27 | 2016-09-28 | 奇瑞汽车股份有限公司 | Automobile air conditioner compressor NVH test installation rack and detection method thereof |
| CN105971865B (en) * | 2016-04-27 | 2018-09-21 | 奇瑞汽车股份有限公司 | Automobile air conditioner compressor NVH tests installation rack and its detection method |
| CN106195262A (en) * | 2016-07-15 | 2016-12-07 | 瑞安市亚星汽车配件有限公司 | Environment-friendly type oil-free vehicle-mounted air compressor and the piston collar thereof |
| CN106523205A (en) * | 2016-12-15 | 2017-03-22 | 重庆奇甫机械有限责任公司 | Fixing structure assembly of motorcycle air filter |
| CN106523206A (en) * | 2016-12-15 | 2017-03-22 | 重庆奇甫机械有限责任公司 | Motorcycle air filter installation structure |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100127 |
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| CX01 | Expiry of patent term |