CN207620997U - A kind of counterweight component, compressor assembly and the air conditioner of compressor - Google Patents
A kind of counterweight component, compressor assembly and the air conditioner of compressor Download PDFInfo
- Publication number
- CN207620997U CN207620997U CN201721536048.XU CN201721536048U CN207620997U CN 207620997 U CN207620997 U CN 207620997U CN 201721536048 U CN201721536048 U CN 201721536048U CN 207620997 U CN207620997 U CN 207620997U
- Authority
- CN
- China
- Prior art keywords
- balance weight
- mounting hole
- lamination
- compressor
- counterweight
- 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.)
- Active
Links
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model provides a kind of counterweight component, compressor assembly and the air conditioner of compressor, and counterweight component includes：Balance weight gasket (1), including main part (11) and mounting portion (12) offer axis hole (120) on mounting portion (12)；Balance weight lamination (2), the first mounting hole (21) is offered on balance weight lamination (2), position corresponding with the first mounting hole (21) offers the second mounting hole (110) on main part (11)；Fixed component (3), the second mounting hole (110) can be entered simultaneously to neutralize in the first mounting hole (21), and the movement close to the axis hole (120) and the separate axis hole (120) can be done in the second mounting hole (110).The offset distance size and number of laminations of lamination can be changed by the utility model, and then determine the optimum proportioning of different type of machines counterweight, in the case where not increasing die sinking, optimum proportioning is determined by repeatedly installing test, so as to improve the noise and vibrating effect of complete machine.
Description
Technical field
The utility model belongs to Compressor Technology field, and in particular to a kind of counterweight component, the compressor of compressor
Component and air conditioner.
Background technology
Currently, the outer balance weight used in piston compressor mainly has riveting and cold pressing two ways, i.e., outer balance weight
It is directly riveted on by rivet on bent axle pair balance weight, or outer balance weight is pressed by way of cold pressing in the crank of bent axle,
The outer balance weight of both modes be it is fixed, it is unadjustable.This requires counterweights to calculate very at the very start
Accurately, because it will have a direct impact on noise and the vibration of complete machine.However noise and the preferable type of vibrating effect, general its are put down
The result of calculation for the counterweight that weighs is all more than needed between half balance deficiency between Simple balanced, specific surplus capacity and insufficient amount of point
With needing to determine in conjunction with correlation test verification, each type all can be variant in this distribution, specific to need practical installation
It tests to determine optimum proportioning.Fixed unadjustable outer balance weight constrains compressor and is showed on noise and vibration.
Due to the counterweight of piston compressor in the prior art is unadjustable, cause the balance of compressor it is poor,
And the technical problems such as versatility is poor of counterweight, therefore the utility model research and design goes out a kind of counterweight of compressor
Component, compressor assembly and air conditioner.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome compressor in the prior art, there are counterweights
It is unadjustable, lead to the poor balance of compressor, complete machine noise and the larger defect of vibration, to provide a kind of compressor
Counterweight component, compressor assembly and air conditioner.
The utility model provides a kind of counterweight component of compressor comprising：
Balance weight gasket, including main part and the mounting portion that is attached thereto offer axis hole on the mounting portion, pass through institute
Stating axis hole can be set in the balance weight gasket on compressor crank shaft；
Balance weight lamination is arranged on the main part, the first mounting hole, the master is offered on the balance weight lamination
Position corresponding with first mounting hole offers the second mounting hole in body portion；
Fixed component, the second mounting hole that can be worn simultaneously into the balance weight gasket neutralize the balance weight lamination
The first mounting hole in, and the relatively close axis hole and the fortune for being relatively distant from the axis hole can be done in second mounting hole
It is dynamic.
Preferably,
Second mounting hole is groove type hole, and first mounting hole is circular hole.
Preferably,
The long side direction of second mounting hole is the direction with the radial direction out of plumb of the axis hole.
Preferably,
The long side direction of second mounting hole is the radial direction along the axis hole.
Preferably,
Second mounting hole is two or more, and the long side direction of more than two second mounting holes is mutually parallel
Ground is arranged.
Preferably,
The balance weight lamination is the shape to match with the shape of the main part, can be stacked in the main part
Upper end.
Preferably,
The balance weight lamination is two or more, and is vertically stacked in the upper of the main part adjacent to each other
End.
Preferably,
The fixed component includes bolt, and the bolt, which can be worn from the side of the main part into described second, pacifies
It is set out in dress hole, again from first mounting hole on the balance weight lamination.
Preferably,
The fixed component further includes nut, and the nut can be matched with the screw thread on the bolt and be screwed；And/or
The fixed component further includes spring shim, and the spring shim is arranged in the position that the nut connects with the bolt.
Preferably,
The balance weight lamination is arranged in the upper surface of the balance weight gasket, and the bolt is from the balance weight gasket
Bottom wear, be pierced by from the upper surface of the balance weight lamination upwards, the nut on the balance weight lamination of the top with
It is described to be bolted, and the spring shim is arranged between the balance weight lamination and the nut of the top；
Alternatively, the balance weight lamination is arranged in the upper surface of the balance weight gasket, and the bolt is from the balance
The upper table of block lamination wears, is pierced by from the bottom of the balance weight gasket downwards, and the nut is in the balance weight gasket
Lower section is bolted with described, and the spring shim is arranged between the balance weight gasket and the nut.
The utility model also provides a kind of compressor assembly, including compressor, and the compressor includes bent axle, further includes
The counterweight component of preceding any one of them compressor, the counterweight component are arranged on the bent axle, to the song
Axis is balanced counterweight.
The utility model also provides a kind of air conditioner comprising compressor assembly above-mentioned.
Counterweight component, compressor assembly and the air conditioner of a kind of compressor provided by the utility model have and have as follows
Beneficial effect：
1. counterweight component, compressor assembly and the air conditioner of the compressor of the utility model, by the way that balance weight is arranged
Gasket, can be connected with bent axle by axis hole and be formed to balance weight lamination supports, and balance weight lamination offers first thereon
Mounting hole, position corresponding with the first mounting hole offers the second mounting hole on main part；And fixed component, can be simultaneously
Wear into the second mounting hole neutralize the first mounting hole in, and can be done in second mounting hole relatively close axis hole and
It is relatively distant from the movement of the axis hole, the fortune close to axis hole and separate axis hole can be done in the second mounting hole by fixed component
It is dynamic, the part of counterweight is balanced to bent axle since the main part and balance weight lamination of balance weight gasket are collectively formed, to should
The movement close to and far from axis hole is done in the movement of fixed component with dynamic balance weight lamination, to which the offset distance for effectively changing lamination is big
It is small, and then determine the optimum proportioning of different type of machines counterweight, in the case where not increasing die sinking, by test of repeatedly installing
It determines optimum proportioning, so as to improve the noise and vibrating effect of complete machine, and saves R＆D costs；
2. counterweight component, compressor assembly and the air conditioner of the compressor of the utility model, also pass through two or more
Balance weight lamination setting form, number of laminations can be adjusted, and then determine the optimum proportioning of different type of machines counterweight,
In the case where not increasing die sinking, optimum proportioning is determined by repeatedly installing test, the noise so as to improve complete machine and vibration
Effect, and save R＆D costs.
Description of the drawings
Fig. 1 is the configuration schematic diagram of the counterweight component of the compressor of the utility model；
Fig. 2 is the assembling structure schematic diagram of the counterweight component of the compressor of the utility model；
Fig. 3 is the structural schematic diagram of the balance weight gasket of the counterweight component of the compressor of the utility model；
Fig. 4 is the structural schematic diagram of the balance weight lamination of the counterweight component of the compressor of the utility model；
Fig. 5 is the structural schematic diagram of the spring shim of the counterweight component of the compressor of the utility model；.
Reference numeral is expressed as in figure：
1, balance weight gasket；11, main part；110, the second mounting hole；12, mounting portion；120, axis hole；2, balance weight is folded
Piece；21, the first mounting hole；3, fixed component；31, bolt；32, nut；33, spring shim.
Specific implementation mode
As shown in Figs. 1-5, the utility model provides a kind of counterweight component of compressor comprising：
Balance weight gasket 1, including main part 11 and the mounting portion 12 that is attached thereto offer axis hole on the mounting portion 12
120, the balance weight gasket 1 can be set on compressor crank shaft by the axis hole 120；
Balance weight lamination 2 is arranged on the main part 11, the first mounting hole 21 is offered on the balance weight lamination 2,
Position corresponding with first mounting hole 21 offers the second mounting hole 110 on the main part 11；
Fixed component 3, the second mounting hole 110 that can be worn simultaneously into the balance weight gasket 1 neutralize the balance
In first mounting hole 21 of block lamination 2, and the relatively close axis hole 120 and opposite can be done in second mounting hole 110
Movement far from the axis hole 120.
It is supported, is put down by the way that balance weight gasket is arranged, can be connected with bent axle by axis hole and be formed to balance weight lamination
Weigh block lamination, offers the first mounting hole thereon, position corresponding with the first mounting hole offers the second installation on main part
Hole；And fixed component can wear into the second mounting hole and neutralize in the first mounting hole simultaneously, and can be in second installation
The relatively close axis hole and the movement for being relatively distant from the axis hole are done in hole, it can be by fixed component in the second mounting hole
Do close to axis hole and far from axis hole movement, due to the main part and balance weight lamination of balance weight gasket be collectively formed to bent axle into
The movement close to and far from axis hole is done in the part of row counterweight to the movement of the fixed component with dynamic balance weight lamination, from
And effectively change the offset distance size of lamination, and then determine the optimum proportioning of different type of machines counterweight, do not increasing die sinking
In the case of, it determines optimum proportioning by repeatedly installing test, so as to improve the noise and vibrating effect of complete machine, and saves
R＆D costs.
Preferably,
Second mounting hole 110 is groove type hole, preferably waist hole, and first mounting hole 21 is circular hole.By by
Two mounting holes are set as groove type hole, as shown in Figure 1,3, enable to fixed component generated in groove type hole opposite axis hole it is close and
The separate movement of opposite axis hole, and then the offset distance of equalizing feature is adjusted；By setting the first mounting hole to circular hole knot
Fixed component can be inserted into the first mounting hole and be relatively fixed fixed component with balance weight lamination by structure, thus by adjusting
Fixed component and adjustment block lamination relative motion, and then adjust offset distance.
Preferably,
The long side direction of second mounting hole 110 is the direction with the radial direction out of plumb of the axis hole 120.Such as figure
Shown in 3, long side direction is the extending direction up and down in figure, the as direction of motion of the fixed component in the slot, the movement
Direction cannot it is vertical with the radial direction of axis hole, otherwise the close and separate offset distance effect of opposite axis hole can not be generated, because
The long side direction of second mounting hole is set as not vertical with axis hole radial direction by this, can be generated close and separate with axis hole
Effect, enabling adjustment offset distance, adjustment torque.
Preferably,
The long side direction of second mounting hole 110 is the radial direction along the axis hole 120.This is the utility model
The optimal embodiment of second mounting hole, enables to fixed component to be moved along the radial direction of axis hole in this way, can be maximum
Adjust to degree the distance between axis hole.
Preferably,
Second mounting hole 110 is more than two, and the long side direction phase of more than two second mounting holes 110
Mutually it is set in parallel.As shown in figure 3, by the way that more than two second mounting holes are arranged, more than two positions pair can be passed through
It forms a fixed connection between balance weight lamination and balance weight gasket, increases the fixed effect to the two, and more than two fixations
Structure is adjusted offset distance, increases the degree of regulation to offset distance.
Preferably,
As shown in Fig. 2, the balance weight lamination 2 is the shape to match with the shape of the main part 11, can mutually be overlapped
It is stacked in the upper end of the main part 11 foldedly.Setting form in this way, enables to balance weight lamination and balance weight pad
Shape matching connects between piece, and can form a complete equalizing feature so that the more compact beauty of structure.
Preferably,
The balance weight lamination 2 is two or more, and is vertically stacked in the main part 11 adjacent to each other
Upper end.By the setting form of more than two balance weight laminations, number of laminations can be adjusted, and then determines that different type of machines is flat
The optimum proportioning for the counterweight that weighs determines optimum proportioning in the case where not increasing die sinking by repeatedly installing test, so as to improve
The noise and vibrating effect of complete machine, and save R＆D costs.
Preferably,
The fixed component 3 includes bolt 31, and the bolt 31 can be worn from the side of the main part 11 into institute
It states and is set out in the second mounting hole 110, again from first mounting hole 21 on the balance weight lamination 2.
This is the preferred constructive form of the fixed component of the utility model, and first can be penetrated simultaneously by the structure of bolt
In mounting hole and the second mounting hole, the stationary positioned effect between balance weight lamination and balance weight gasket is formed.
Preferably,
The fixed component 3 further includes nut 32, and the nut 32 can be matched with the screw thread on the bolt 31 and be screwed；
And/or the fixed component 3 further includes spring shim 33, the spring shim 33 is arranged in the nut 32 and the bolt
31 positions to connect.This is the structure type preferably further of the fixed component of the utility model, can pass through nut and spiral shell
Bolt carries out screw-thread fit and connects, then increases the frictional force between nut, bolt and balance weight lamination by spring shim, prevents from putting down
The case where weighing apparatus each part of block generates loosening in rotational movement process.
Preferably,
The balance weight lamination 2 is arranged in the upper surface of the balance weight gasket 1, and the bolt 31 is from the balance weight
The bottom of gasket 1 wears, is pierced by from the upper surface of the balance weight lamination 2, balance weight of the nut 32 in the top upwards
It is connect with the bolt 31 on lamination 2, and balance weight lamination 2 and the spiral shell in the top is arranged in the spring shim 33
Between mother 32；
Alternatively, the balance weight lamination 2 is arranged in the upper surface of the balance weight gasket 1, and the bolt 31 is from described
The upper table of balance weight lamination 2 wears, is pierced by from the bottom of the balance weight gasket 1 downwards, and the nut 32 is in the balance
The lower section of block gasket 1 is connect with the bolt 31, and the spring shim 33 is arranged in the balance weight gasket 1 and the nut
Between 32.
The counterweight component of the utility model is used in piston compressor, it may be determined that the best of counterweight is matched
Than so as to improve the noise and vibrating effect of complete machine.
Attached drawing 1-2 is the parts explosion and installation diagram of the counterweight component of the utility model, including bolt 31, balance
Block gasket 1, balance weight lamination 2, spring shim 33 and nut 32.It is calculated first by Simple balanced method and half balance method a
The minimum value and maximum value of the counterweight of type determine the substantially quantity of balance weight lamination.Then meet from balance weight lamination
It is required that (i.e. the minimum value of counterweight) starts, according to assembly method shown in FIG. 1, from lower to upper, assembles successively, finally use spiral shell
Mother tightens.Coupled using bolt 31 between balance weight gasket 1 and balance weight lamination 2, and the side by increasing spring shim 33
Method prevents each part of balance weight from generating loosening in rotational movement process.After balance weight assembles, it is passed through into cold pressing or heat
The mode of set is fitted into the crank of bent axle.After complete machine installs, you can carry out noise test.After test, related data is recorded,
Then it tears machine open, takes out balance weight, offset distance is adjusted by changing position of the bolt on balance weight gasket in groove type hole, increase flat
Weigh counterweight, while recording relevant position size, then starts assembly next time and test.After the allowance of groove type hole is finished,
Then increase by one block of balance weight lamination, repeats the above process, until maximum value is got in counterweight.Finally, using minimum two
Multiplication is fitted the data relationship of counterweight and noise test, the basic trends of the reflection data for keeping the curve of drafting best,
So that it is determined that the counterweight under noise and vibrating effect best-case, i.e. optimum proportioning.
Attached drawing 3-5 is the utility model design of part figure, and Fig. 3 is balance weight gasket schematic diagram, and one is machined on gasket
A groove profile through-hole (the second mounting hole 110) adjusts counterweight for changing the offset distance size of balance weight, and through-hole can also be U
Shape, rectangular etc..In addition, balance weight gasket material can use different types of steel, copper etc., in scope of patent protection.
The utility model also provides a kind of compressor assembly, including compressor (preferably piston compressor), the compression
Machine includes bent axle, the counterweight component of any one of them compressor before further including, and the counterweight component setting exists
It is balanced counterweight on the bent axle, to the bent axle.
By including counterweight component above-mentioned, due to component setting balance weight gasket, axis hole and song can be passed through
Axis, which is connected and is formed to balance weight lamination, to be supported, and balance weight lamination offers the first mounting hole thereon, with first on main part
The corresponding position of mounting hole offers the second mounting hole；And fixed component can simultaneously be worn into the second mounting hole
In the first mounting hole, and the relatively close axis hole and the fortune for being relatively distant from the axis hole can be done in second mounting hole
It is dynamic, the movement close to axis hole and separate axis hole can be done in the second mounting hole by fixed component, due to balance weight gasket
The part that counterweight is balanced to bent axle is collectively formed in main part and balance weight lamination, is put down to which the movement of the fixed component drives
Weighing apparatus block lamination does the movement close to and far from axis hole, to effectively change the offset distance size of lamination, and then determines different machines
The optimum proportioning of type counterweight determines optimum proportioning in the case where not increasing die sinking by repeatedly installing test, to
Improve the noise and vibrating effect of complete machine, and saves R＆D costs.
The utility model also provides a kind of air conditioner comprising compressor assembly above-mentioned.Solve preferred freezer compressor
The optimum proportioning problem of counterweight improves the noise and vibrating effect of complete machine.
The utility model changes lamination offset distance size, determines different type of machines counterweight most by adjusting number of laminations
Good proportioning.The structure type of bolt-connection of being reconciled as a result of discrete laminations, offset distance changes by adjusting number of laminations
Lamination offset distance size, it may be determined that the optimum proportioning of different type of machines counterweight.The utility model is not the case where increasing die sinking
Under, by repeatedly installing, test determines optimum proportioning, so as to improve the noise and vibrating effect of complete machine, and save research and development at
This.
Groove profile through-hole on outer balance weight gasket；Bolt-connection is used between outer balance weight gasket and lamination；Bolt uses
Spring shim is locking.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.The above is only the preferred embodiment of the utility model, it is noted that for the art
For those of ordinary skill, without deviating from the technical principle of the utility model, several improvements and modifications can also be made,
These improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (12)
1. a kind of counterweight component of compressor, it is characterised in that：Including：
Balance weight gasket (1), including main part (11) and the mounting portion (12) that is attached thereto offer on the mounting portion (12)
The balance weight gasket (1) can be set on compressor crank shaft by axis hole (120) by the axis hole (120)；
Balance weight lamination (2) is arranged on the main part (11), the first mounting hole is offered on the balance weight lamination (2)
(21), position corresponding with the first mounting hole (21) offers the second mounting hole (110) on the main part (11)；
Fixed component (3), the second mounting hole (110) that can be worn simultaneously into the balance weight gasket (1) neutralize described put down
In the first mounting hole (21) of weighing apparatus block lamination (2), and the relatively close axis hole can be done in second mounting hole (110)
(120) and it is relatively distant from the movements of the axis hole (120).
2. counterweight component according to claim 1, it is characterised in that：
Second mounting hole (110) is groove type hole, and first mounting hole (21) is circular hole.
3. counterweight component according to claim 2, it is characterised in that：
The long side direction of second mounting hole (110) is the direction with the radial direction out of plumb of the axis hole (120).
4. counterweight component according to claim 3, it is characterised in that：
The long side direction of second mounting hole (110) is the radial direction along the axis hole (120).
5. the counterweight component according to any one of claim 3-4, it is characterised in that：
Second mounting hole (110) is more than two, and the long side direction phase of more than two second mounting holes (110)
Mutually it is set in parallel.
6. counterweight component according to claim 1, it is characterised in that：
The balance weight lamination (2) is the shape to match with the shape of the main part (11), can be stacked in the main body
The upper end in portion (11).
7. counterweight component according to claim 6, it is characterised in that：
The balance weight lamination (2) is two or more, and is vertically stacked in the main part (11) adjacent to each other
Upper end.
8. counterweight component according to claim 1, it is characterised in that：
The fixed component (3) includes bolt (31), the bolt (31) can be worn from the side of the main part (11) into
Enter worn in second mounting hole (110), again from first mounting hole (21) on the balance weight lamination (2) and
Go out.
9. counterweight component according to claim 8, it is characterised in that：
The fixed component (3) further includes nut (32), and the nut (32) can match with the screw thread on the bolt (31)
It screws；And/or the fixed component (3) further includes spring shim (33), the spring shim (33) is arranged in the nut
(32) position to connect with the bolt (31).
10. counterweight component according to claim 9, it is characterised in that：
The balance weight lamination (2) setting is in the upper surface of the balance weight gasket (1), and the bolt (31) is from the balance
The bottom of block gasket (1) wears, is pierced by from the upper surface of the balance weight lamination (2) upwards, and the nut (32) is in the top
Balance weight lamination (2) on connect with the bolt (31), and the balance in the top is arranged in the spring shim (33)
Between block lamination (2) and the nut (32)；
Alternatively, the balance weight lamination (2) setting is in the upper surface of the balance weight gasket (1), and the bolt (31) is from institute
The upper table for stating balance weight lamination (2) wears, is pierced by from the bottom of the balance weight gasket (1) downwards, and the nut (32) exists
The lower section of the balance weight gasket (1) is connect with the bolt (31), and the spring shim (33) is arranged in the balance weight
Between gasket (1) and the nut (32).
11. a kind of compressor assembly, including compressor, the compressor includes bent axle, it is characterised in that：It further include claim
The counterweight component of compressor described in any one of 1-10, the counterweight component are arranged on the bent axle, to institute
It states bent axle and is balanced counterweight.
12. a kind of air conditioner, it is characterised in that：Including the compressor assembly described in claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721536048.XU CN207620997U (en) | 2017-11-16 | 2017-11-16 | A kind of counterweight component, compressor assembly and the air conditioner of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721536048.XU CN207620997U (en) | 2017-11-16 | 2017-11-16 | A kind of counterweight component, compressor assembly and the air conditioner of compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207620997U true CN207620997U (en) | 2018-07-17 |
Family
ID=62828737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721536048.XU Active CN207620997U (en) | 2017-11-16 | 2017-11-16 | A kind of counterweight component, compressor assembly and the air conditioner of compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207620997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196764A (en) * | 2020-09-30 | 2021-01-08 | 蚌埠高科能源装备有限公司 | Adjustable counterweight structure for piston compressor |
-
2017
- 2017-11-16 CN CN201721536048.XU patent/CN207620997U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196764A (en) * | 2020-09-30 | 2021-01-08 | 蚌埠高科能源装备有限公司 | Adjustable counterweight structure for piston compressor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104568351B (en) | Damping-structure-optimized blade testing experiment table and experimental method thereof | |
| CN207620997U (en) | A kind of counterweight component, compressor assembly and the air conditioner of compressor | |
| CN205827049U (en) | The vibration-testing apparatus of mobile device photographic head | |
| CN104963830B (en) | Reciprocating compressor | |
| CN206399594U (en) | A kind of soft micro- shape dynamic balancing machine of support | |
| CN106180530A (en) | A kind of riveting tool | |
| CN206276760U (en) | For thermal insulation board and the riveting tool of sheath assembling | |
| CN205823003U (en) | A kind of adjustment structure of sliding door top sheave | |
| CN104330317B (en) | A kind of high temperature height week composite fatigue test platform of turbo blade | |
| CN205996489U (en) | A kind of crankshaft timing gear assembling device | |
| CN108533807A (en) | The assemble method of flow control valve and its power head part, flow control valve | |
| CN205482736U (en) | Axle type roundness detection device | |
| CN204639382U (en) | Oscillator feeder line welding tooling | |
| CN105823199B (en) | Vehicle air conditioner and fastening support assembly thereof | |
| CN205414562U (en) | Plate shearing machine forestock work or material rest damping device | |
| CN211128705U (en) | Supporting and fixing foot device for computer circuit board | |
| CN207736909U (en) | A kind of make-up machine of quick release laminating seat | |
| CN207798405U (en) | Oiling wicket fatigue experimental device | |
| CN206109807U (en) | Clothes treatment device | |
| CN206662166U (en) | A kind of washing machine vibration absorber component timing riveting set | |
| CN208766556U (en) | Computer with integrated | |
| CN208450309U (en) | Stamping device is used in a kind of machining | |
| CN102587763A (en) | Lower hinge assembly of fridge door | |
| CN208890549U (en) | The fixed device of motor shock absorption and cold bridge structure | |
| CN206567657U (en) | A kind of clipping tin equipment of laser crystal bar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |