CN106838167B - Tensioning apparatus and compressor - Google Patents
Tensioning apparatus and compressor Download PDFInfo
- Publication number
- CN106838167B CN106838167B CN201710262003.6A CN201710262003A CN106838167B CN 106838167 B CN106838167 B CN 106838167B CN 201710262003 A CN201710262003 A CN 201710262003A CN 106838167 B CN106838167 B CN 106838167B
- Authority
- CN
- China
- Prior art keywords
- compressor
- fixed plate
- connecting rod
- tensioning apparatus
- nut
- Prior art date
- 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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- 239000011159 matrix material Substances 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009975 flexible effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes or chains
- F16H7/10—Means for varying tension of belts, ropes or chains by adjusting the axis of a pulley
- F16H7/14—Means for varying tension of belts, ropes or chains by adjusting the axis of a pulley of a driving or driven pulley
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes or chains
- F16H2007/0842—Mounting or support of tensioner
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Compressor (AREA)
Abstract
The present invention discloses a kind of tensioning apparatus and the compressor for being mounted with the tensioning apparatus, including：Fixed plate, the screwed connecting rod in one end are equipped with the baffle of straight slot, the nut with the connecting rod end screw-thread fit；Connecting rod one end is articulated with fixed plate, and the screwed other end passes through the straight slot of the baffle, nut to be screwed into the screw thread, and the circumscribed circle diameter of nut is more than the width of the straight slot；Fixed plate is also articulated with matrix, and baffle is also fixed on matrix, and fixed plate is fixed on the compressor, and fixed plate is due to being articulated on matrix, therefore it can be rotated with compressor.
Description
Technical field
The present invention relates to the tensioning apparatus of belt pulley and compressor field, in particular for the compressor of field of air conditioning
Tensioning apparatus.
Background technology
In belt wheel transmission, increase with the time of operation, the belt for being used for transmission movement often loosens, and belt loosens meeting
Make belt be easy to skid, reduces the efficiency of transmission of movement, so it can be all provided with tensioning apparatus in general belt wheel Transmission system, it should
Tensioning apparatus is exactly, for adjusting belt, to make belt tension when belt loosens.
Chinese patent：201620544017.8 disclosing a kind of belt tension device for air conditioning compressor, compressor is hinged
It on matrix, and connect with the pull rod of pneumatic cylinder, is shunk by the pull rod of control pressure cylinder, to pull compressor to rotate,
So that the distance of driving wheel and driven wheel is increased, to make belt tighten, achievees the purpose that tensioning.But in this method, due to
The element that the control system of pneumatic cylinder and control pressure cylinder is related to has been used, and the tensioning work of belt generally all will not frequency
Numerous operation, so method cost is higher, in addition, complicated device can also increase maintenance cost.
Invention content
To solve the above problems, the present invention provides a kind of tensioning apparatus, and use the compressor of the tensioning apparatus.
According to an aspect of the invention, there is provided a kind of tensioning apparatus and it is mounted with the compressor of the tensioning apparatus,
Including：Fixed plate, the screwed connecting rod in one end are equipped with the baffle of straight slot, the nut with the connecting rod end screw-thread fit；
Described connecting rod one end is articulated with fixed plate, and the screwed other end passes through the straight slot of the baffle, nut to be screwed into
The screw thread, the circumscribed circle diameter of the nut are more than the width of the straight slot；The fixed plate is also articulated with matrix, the baffle
Also it is fixed on matrix.
On the one hand, fixed plate is fixed on the compressor, and fixed plate is due to being articulated on matrix, therefore it can be with compression
Machine rotates；On the other hand, fixed plate is articulated with one end of connecting rod, thus, it is possible to by pushing connecting rod to be pushed to the fixed plate band
Compressor rotation；Since the shaft of compressor itself is ined succession driven wheel, fixed plate has been installed on compressor, fixed plate around
The rotation for the hinge joint for being articulated with matrix, thus it is possible to vary the distance between driven wheel and driving wheel, that is, can make driven
Belt between wheel and driving wheel is tightened, to realize the purpose of tensioning.The other end of connecting rod is equipped with screw thread and is equipped with corresponding
Nut, if that threaded end link penetrates the straight slot for being fixed on the baffle on matrix, and fixed by nut, pass through nut
The edge of straight slot is blocked in end face, to achieve the purpose that the collapsing length of fixed connecting rod, and by can with spanner rotating nuts
So that connecting rod generates axial movement, connecting rod is made to shrink, to make connecting rod pull the rotation of fixed plate, to increase compressor actively
The distance between wheel and driven wheel tighten belt, have the function that tensioning.Thus, it is possible to have the effect of tensioning pulley transmission,
And easy to operate, the effect of simple structure.
In some embodiments, the straight slot length on the baffle is more than the diameter of the connecting rod in vertical direction.It is logical
The length of slot in the vertical direction is more than the diameter of connecting rod, can reserve certain space and be occupied for connecting rod.On the one hand, can have
Having makes connecting rod more easily effect when installation, on the other hand the straight slot can be prevented due to processing in the vertical direction
Error makes connecting rod be difficult to install, or after installing excessively securely connecting rod can not move in the straight slot.Thus, it is possible to section
About processing cost, and make the flexible effect of connecting rod activity.
In some embodiments, the fixed plate is " C " shape plate, is somebody's turn to do " C " template end face and is equipped with the screw thread for being used for installation
Hole, the back side are respectively equipped with the first hinge hole, the second hinge hole.In view of compressor block section itself is circle, in order to install
Conveniently so fixed plate is made " C " shape plate, directly compressor block can be put into, then seal the opening of " C " shape plate.
Thus, it is possible to have the effect of keeping compressor easy for installation.
In some embodiments, the fixed plate quantity is two pieces, is connected by connecting plate between fixed plate.Make fixation
Plate length, both ends can consolidate compressor.Thus, it is possible to have the effect of reinforcing the intensity of fixed plate, and can be with
With the more firm of compressor operating is made, the effect of vibrations is reduced.
In some embodiments, the compressor is equipped with mounting base, and connection through-hole is provided in the mounting base.Use spiral shell
Bolt directes reach the threaded hole in fixed plate by the connecting hole of compressor upper mounting seat, this can be fixed on by compressor by tightening
In tight device.
The present invention also provides a kind of compressor, the compressor is provided with a kind of above-mentioned tensioning apparatus.
In some embodiments, the compressor is equipped with mounting base, and connection through-hole is provided in the mounting base.
Description of the drawings
Fig. 1 is the tensioning apparatus schematic diagram of an embodiment of the present invention；
Fig. 2 is " C " shape fixed plate schematic diagram of tensioning apparatus shown in Fig. 1；
Fig. 3 is tensioning apparatus of the present invention and compressor exploded perspective view；
Fig. 4 is the compressor schematic diagram that the present invention is fixed on tensioning apparatus；
Fig. 5 is that compressor of the present invention tensioning adjusts schematic diagram；
Fig. 6 is that compressor of the present invention tensioning adjusts another schematic diagram.
Specific implementation mode
The invention will now be described in further detail with reference to the accompanying drawings.
A part of the compressor as machine is mounted on machine, and the matrix 602 that the present invention is previously mentioned can be understood as this
Either compressor is mounted on rack or mounting bracket of the machine etc. other is used to install the structure of compressor machine.
Fig. 1, Fig. 2 schematically show a kind of tensioning apparatus of embodiment according to the present invention.
As shown, the device includes：Fixed plate 10, the screwed connecting rod 40 in one end are equipped with the baffle of straight slot 601
60, the nut 50 with the cooperation of 40 end thread of connecting rod.
40 one end of connecting rod is articulated with fixed plate 10, and the screwed other end passes through 601 back nut 50 of straight slot of baffle 60
It is screwed into the screw thread, which may be used two, since the circumscribed circle diameter of the nut 50 is more than the width of the straight slot 601
Degree, therefore nut 50 can be blocked by the edge of straight slot 601 namely pull rod 40 can be fixed by nut 50, it is preferable that on baffle 60
601 length of straight slot vertical direction be more than connecting rod 40 diameter.Fixed plate 10 is also articulated with matrix 602, and baffle 60 is also fixed
In on matrix 602.
As shown in Figure 3,4, on the one hand, fixed plate 10 is fixed on compressor 70, and fixed plate 10 is due to being articulated with matrix
On 602 (hinge joint 201), therefore it can be rotated with compressor；On the other hand, fixed plate 10 is articulated with one end of connecting rod 40,
Thus, it is possible to by pushing connecting rod 40 to be pushed to the fixed plate 10, to be rotated with compressor 70.Due to compressor itself
Shaft is ined succession driven wheel 80, and fixed plate 10 has been installed on compressor, and fixed plate 10 is around the first hinge for being articulated with matrix 602
The rotation of contact 201, thus it is possible to vary the distance between driven wheel 80 and driving wheel 802, that is, driven wheel 80 and master can be made
Belt 801 between driving wheel 802 is tightened, to realize the purpose for being tensioned loose belt 801.
The other end of connecting rod 40 is equipped with screw thread and is equipped with corresponding nut 50, if that threaded end link 40 penetrates admittedly
It is fixed due to the straight slot 601 of the baffle 60 on matrix 602, and by nut 50, the side of straight slot 601 is blocked by the end face of nut 50
Edge, to achieve the purpose that the collapsing length of fixed connecting rod 40, and by the way that with spanner rotating nuts 50 just connecting rod 40 can produce
It is raw to be axially moved, so that connecting rod 40 is shunk, to make connecting rod 40 pull the rotation of fixed plate 10, to increase compressor driving wheel
The distance between 802 and driven wheel 80 tighten belt 801, have the function that tensioning.Since it is as long as by rotating nuts 50
It can finally push the compressor being fixed in fixed plate 10 opposite the axial movement for being converted into connecting rod 40 of nut 50
In the rotation for the first hinge joint 201 being articulated on matrix 602, device is fairly simple, since the operation of tensioning is not very frequent,
The design structure of excessively complicated regulating device can largely be in idle state, therefore its tune due to simplifying the prior art
Regulating device and save many costs.
It is the operating diagram of the compressor of air conditioner with tensioning apparatus, connection motor as shown in Fig. 3,5,6 (figure, which is not noted, to be shown)
Driving wheel 802 by belt 801 drive be connected to compressor 70 driven wheel 80 rotation, to make compressor 70 work,
The distance between driving wheel 802 and driven wheel 80 are L1 at this time.When working after a certain period of time, belt 801 can loosen, and make belt
801 can skid, to substantially reduce transmission efficiency.At this point it is possible to tensioning apparatus tightening belt 801 through the invention, such as Fig. 6
Shown, when carrying out tensioning adjusting, rotating nut 50 then can be by the axis for being converted to connecting rod 40 of nut 50
To movement, the direction of motion that f is connecting rod 40 is such as schemed, since the other end of connecting rod 40 is articulated in fixed plate 10, therefore connecting rod 40 is in f
When the movement in direction, fixed plate 10 is pulled to be rotated around the first hinge joint 201, the angle of rotation is a, is fixed to be fixed on this
Compressor 70 on plate 10 lifts, and the distance between driving wheel 802 and driven wheel 801 is made to increase L, i.e. L2=L1+L, to rise
To the effect for making the belt 801 of loosening tighten, namely achieve the purpose that tightening belt 801.
In view of the installation question of compressor, as shown in Figure 1, 2, 3, on the one hand, fixed plate 10 can be made to " C " type
Plate is somebody's turn to do " C " template end face and is equipped with the threaded hole 103 for being used for installation, and the back side is respectively equipped with the first hinge hole 1021, the second hinge hole
1022, and it is equipped with mounting base 105 on the compressor, connection through-hole (figure, which is not noted, to be shown) is provided in mounting base 105, due to compressor
70 mostly at column type, and " C " template inner section is in circular arc type, can be in order to accommodating compressor 70.The tensioning apparatus is being installed
When, the first hinge hole 1021 of " C " shape plate fixed plate 10 can be articulated on matrix 602 (namely form the first hinge
Contact 201), the second hinge hole 1022 is connected to one end (namely foring the second hinge joint 20) of connecting rod 40, compressor 70 is then
It can be put into the semiclosed intracavitary of " C " shape plate, and the threaded hole 103 of " C " shape plate end face is made to be directed at the mounting base on compressor
105, it passes through the connection through-hole (figure, which is not noted, to be shown) in mounting base 105 to support in the threaded hole 103 of " C " shape plate end face on bolt, twists
The tight installation that compressor can be completed.On the other hand, fixed plate 10 can be made to be attached on compressor to be integrally formed with compressor,
That is, directly in processing the first hinge hole 1021 on compressor with the second hinge hole 1022 to connect, or in the first hinge
It connects and reinforcing rib is set again between hole 1021 and the second hinge hole 1022, this method eliminates the use of fixed plate 10, makes manufacture and peace
Dress is more convenient, is conducive to save cost and repair.
In view of the strength problem of fixed plate 10,10 quantity of fixed plate uses two pieces, and passes through connection between fixed plate 10
Plate 104 connects, and can also be further added by fixed plate 10 between two fixed plates 10, particular number can according to required intensity with
And actual compressor length determines.
The tensioning apparatus can be used for all workplaces for having belt pulley to transmit for needing tightening belt, in particular by
The compressor of air conditioner place of belt wheel transmission movement.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to the protection model of the present invention
It encloses.
Claims (6)
1. tensioning apparatus, which is characterized in that including：Fixed plate (10), the screwed connecting rod in one end (40) are equipped with straight slot
(601) baffle (60), the nut (50) with the cooperation of the connecting rod (40) end thread；
Described connecting rod (40) one end is articulated with fixed plate (10), and the screwed other end passes through the straight slot of the baffle (60)
(601), nut (50) is screwed into the screw thread, and the circumscribed circle diameter of the nut (50) is more than the width of the straight slot (601)；
The fixed plate (10) is also articulated with matrix (602), and the baffle (60) is also fixed on matrix (602)；
The fixed plate (10) is " C " template, is somebody's turn to do " C " template end face and is equipped with the threaded hole (103) for being used for installation, the back side is set respectively
There are the first hinge hole (1021), the second hinge hole (1022).
2. tensioning apparatus according to claim 1, which is characterized in that straight slot (601) length on the baffle (60) exists
Vertical direction is more than the diameter of the connecting rod (40).
3. according to tensioning apparatus according to any one of claims 1 to 2, which is characterized in that fixed plate (10) quantity is
Two pieces, passes through connecting plate (104) between fixed plate (10) and connect.
4. according to tensioning apparatus according to any one of claims 1 to 2, which is characterized in that the fixed plate (10) is attached to
It is integrally formed with compressor on compressor.
5. compressor, which is characterized in that the compressor is provided with the tensioning apparatus of any one of Claims 1 to 4.
6. tensioning apparatus according to claim 5, which is characterized in that the compressor is equipped with mounting base (105), described
Mounting base is provided with connection through-hole on (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710262003.6A CN106838167B (en) | 2017-04-20 | 2017-04-20 | Tensioning apparatus and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710262003.6A CN106838167B (en) | 2017-04-20 | 2017-04-20 | Tensioning apparatus and compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106838167A CN106838167A (en) | 2017-06-13 |
| CN106838167B true CN106838167B (en) | 2018-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710262003.6A Expired - Fee Related CN106838167B (en) | 2017-04-20 | 2017-04-20 | Tensioning apparatus and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106838167B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595312B (en) * | 2019-01-15 | 2024-06-25 | 北京史河科技有限公司 | Tensioning device and driving equipment with same |
| CN112815052A (en) * | 2019-11-18 | 2021-05-18 | 一飞智控(天津)科技有限公司 | Belt wheel transmission device with adjustable center distance and helicopter |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206860798U (en) * | 2017-04-20 | 2018-01-09 | 广东佳明机器有限公司 | Tensioning apparatus and compressor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6705581B2 (en) * | 2001-05-26 | 2004-03-16 | Pacsci Motion Control, Inc. | Pivotable motor mounting apparatus |
| EP1792804A1 (en) * | 2005-12-01 | 2007-06-06 | Mando Corporation | Motor-driven power steering system for a vehicle with a device for adjusting the tension of a transmission belt |
| CN204358042U (en) * | 2014-11-20 | 2015-05-27 | 天津雷沃动力有限公司 | The dynamo belt tension device of motor |
| CN204403299U (en) * | 2015-01-12 | 2015-06-17 | 殷权 | A kind of motor line belt rate of tension controlling device |
| CN205155056U (en) * | 2015-10-27 | 2016-04-13 | 六安瑞普数控装备有限公司 | Numerically -controlled horizontal lathe owner motor belt adjusting device |
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2017
- 2017-04-20 CN CN201710262003.6A patent/CN106838167B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206860798U (en) * | 2017-04-20 | 2018-01-09 | 广东佳明机器有限公司 | Tensioning apparatus and compressor |
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| CN106838167A (en) | 2017-06-13 |
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Granted publication date: 20180814 |
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