CN208901596U - Driving device and air conditioner - Google Patents
Driving device and air conditioner Download PDFInfo
- Publication number
- CN208901596U CN208901596U CN201821416363.3U CN201821416363U CN208901596U CN 208901596 U CN208901596 U CN 208901596U CN 201821416363 U CN201821416363 U CN 201821416363U CN 208901596 U CN208901596 U CN 208901596U
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- gear
- rack
- connecting rod
- driving
- driving device
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- 230000005540 biological transmission Effects 0.000 claims abstract description 73
- 230000000712 assembly Effects 0.000 claims abstract description 12
- 238000000429 assembly Methods 0.000 claims abstract description 12
- 230000002265 prevention Effects 0.000 claims description 21
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of household appliances, concretely relates to drive arrangement and air conditioner. The utility model provides a driving device, which comprises a shell, a driving gear and two gear rack components, wherein the driving gear and the two gear rack components are arranged on the shell, the gear rack components comprise a transmission gear and a connecting rod, at least one group of gear rack components are provided with a mistake proofing mechanism, and the mistake proofing mechanism is used for limiting the matching position of the transmission gear and the transmission rack which are meshed; due to the arrangement of the error-proof mechanism, when the transmission gears and the transmission racks in the same group of gear rack assemblies are staggered, the assembly of the driving device is interfered, and further, the subsequent processes cannot be operated, so that the assembly error-proof is formed; only when the transmission gear and the transmission rack are at the preset matching position, the assembly can be realized, so that the problem of staggered teeth in the assembly process can be effectively avoided.
Description
Technical field
The utility model relates to fields of home appliance technology, and in particular to a kind of driving device and air conditioner.
Background technique
Air-conditioner indoor unit panel is mainly opened or closed by motor driven connecting rod to realize, the drive of current air-conditioning panel
It is the two connecting rod movements of a motor driven in dynamic device；To prevent panel from misplacing, the master gear inside box and two companies are driven
Cooperation need to guarantee relative position between bar, that is, guarantee that the transmission gear and connecting rod inside driving box assemble good tooth；It is general at present
It is positioning with connecting rod tail portion, when assembly needs engaging for artificial eye observation transmission gear and connecting rod, is easy assembly side set, connection rod set
Wrongly installed bit comparison is hidden, and hardly possible is examined and made mistake, and causes the air conditioner sold driving device operation occur and breaks down.
Utility model content
(1) the technical problem to be solved by the utility model is to the air-conditioning panel of existing single motor control double link drives
There are assemble side set to dynamic device between connecting rod and transmission gear.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of driving device, including shell and setting in institute
State the driving gear and two rack and pinion assemblies on shell, the rack and pinion assembly includes transmission gear and connecting rod, described
Connecting rod is equipped with the driving rack engaged with the transmission gear；Two transmission gear phases on two rack and pinion assemblies
Engagement, the driving gear are engaged with the transmission gear in rack and pinion assembly described in one of them；At least one described gear
Rack assembly is equipped with error prevention means, and the error prevention means are for limiting matching for the transmission gear and driving rack being meshed
Coincidence is set.
Further, the error prevention means include the anti-side set matched and mistake proofing groove.
Further, the anti-side set is arranged on the transmission gear, and the mistake proofing groove is arranged on the connecting rod.
Further, the transmission gear includes gear and the first round that a circle is circumferentially arranged along the gear
Tooth, the anti-side set are monodentate structure；The anti-side set and the first round tooth position are in two planes being parallel to each other.
Further, the gear is equipped with the axle sleeve coaxial with the transmission gear, and the axis is set on institute
State the side of gear；The anti-side set is arranged in the outside wall surface of axle sleeve.
Further, the connecting rod, which is equipped with, is parallel to each other and in step-like first surface and second surface, the biography
Carry-over bar is arranged on the first surface, and the mistake proofing groove is arranged on the second surface.
Further, the driving rack includes second gear teeth of multiple continuous arrangements, and the transverse tooth thickness of second gear teeth is S1,
The transverse tooth thickness of first gear teeth is S2, and the total deviation of two connecting rods is respectively Z1 and Z2, then meets (S1+S2)/(Z1+Z2) > 1.
Further, S1=π M1/2；M1 is the modulus of connecting rod upper rack；S2=π M2/2；M2 is the modulus of transmission gear；
Z1=Y1+K1；Y1 is the space width of mistake proofing groove on one of connecting rod, and K1 is the Accumulated deviation of the connecting rod；
Z2=Y2+K2；Y2 is the space width of mistake proofing groove on another connecting rod；The accumulated tolerance of another connecting rod of K2.
Further, the error prevention means are equipped on two rack and pinion assemblies.The utility model additionally provides
A kind of air conditioner, including driving device described in any of the above embodiments.
The utility model has the beneficial effects that driving device provided by the utility model includes shell and is arranged in the shell
On driving gear and two rack and pinion assemblies, the rack and pinion assembly includes transmission gear and connecting rod, wherein at least one
The group rack and pinion assembly is equipped with error prevention means, and the error prevention means are used to limit the transmission gear being meshed and pass
The cooperation position of carry-over bar；Due to the setting of error prevention means, transmission gear and driving cog in same group of rack and pinion assembly
The assembly that will lead to driving device when item misplaces is interfered, and then subsequent handling can not operate, and forms assembly Anti-dislocation；
Only transmission gear and driving rack can realize assembly in scheduled cooperation position, can be effectively prevented from assembled in this way
Occurs the problem of side set in journey.
Detailed description of the invention
The advantages of the utility model is above-mentioned and/or additional aspect will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram that driving device described in the utility model is correctly assembled；
Fig. 2 is the structural schematic diagram of the dislocation assembly of driving device described in the utility model；
The structural schematic diagram of connecting rod described in Fig. 3 the utility model；
Fig. 4 is the schematic view of the front view of rack and pinion assembly described in the utility model；
Fig. 5 is the portion the A enlarged drawing of Fig. 4；
Fig. 6 is the backsight structural representation of rack and pinion assembly described in the utility model
Fig. 7 is the partial enlarged view of Fig. 6；
Fig. 8 is the structural schematic diagram of the transmission gear.
Wherein corresponding relationship of the Fig. 1 into Fig. 8 between appended drawing reference and component names are as follows:
1, rack and pinion assembly, 11, transmission gear, 111, first gear teeth, 112, anti-side set, 113, axle sleeve, 12, connecting rod,
121, first surface, 1211, driving rack, 122, second surface, 1221, mistake proofing groove, 2, shell, 21, driving gear.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
As depicted in figs. 1 and 2, the utility model provides a kind of driving device, including shell and setting in the shell
On driving gear and two rack and pinion assemblies 1, the rack and pinion assembly 1 include transmission gear 11 and connecting rod 12, it is described
Connecting rod 12 is equipped with the driving rack 1211 engaged with the transmission gear 11；Two on two rack and pinion assemblies 1
Transmission gear 11 is meshed, and the driving gear is engaged with the transmission gear 11 in rack and pinion assembly 1 described in one of them；Extremely
A few rack and pinion assembly 1 is equipped with error prevention means, and the error prevention means are for limiting the driving cog being meshed
The cooperation position of wheel 11 and driving rack 1211.
Driving device provided by the utility model includes the driving gear and two teeth of shell and setting on the housing
Rack assembly 1 is taken turns, the rack and pinion assembly 1 includes transmission gear 11 and connecting rod 12, wherein at least rack-and-pinion described in one group
Component 1 is equipped with error prevention means, and the error prevention means are used to limit the transmission gear 11 and driving rack 1211 being meshed
Cooperation position；Due to the setting of error prevention means, when the transmission gear 11 and driving rack in same group of rack and pinion assembly 1
1211 assembly that will lead to driving device when misplacing are interfered, and then subsequent handling can not operate, and form assembly mistake proofing
Position；Only transmission gear 11 and driving rack 1211 can realize assembly in scheduled cooperation position, in this way can be effectively
Avoid the problem that occurring side set in assembling process.
One embodiment according to the present utility model, on two rack and pinion assemblies 1 in the driving device
Equipped with the error prevention means, rack and pinion assembly 1 described in such two groups can be realized the case where preventing side set, this makes it possible to
Ensure the relative position between two rack and pinion assemblies 1 and driving gear, and then ensures that driving gear can be by two teeth
Take turns rack assembly 1 drives two connecting rods 12 to act simultaneously, can be avoided during driving gear drives rack and pinion assembly 1 because
Side set leads to the problem of interfering.
Wherein in the driving device of single motor control double link 12, panel misplaces in order to prevent, needs in driving device
The relative position cooperated between the master gear in portion and two connecting rods 12；Such as driving rack 1211 and biography on one of connecting rod 12
The position that nutating gear 11 cooperates is between the tooth socket of the 11st tooth of driving rack 1211, and another amount is caught up with
In the tooth tip of the 6th tooth of driving rack 1211 when the cooperation position of driving rack 1211 and transmission gear 11, only in connecting rod 12
It is that transmission gear 11 and driving rack 1211 meet above-mentioned requirement and can avoid the occurrence of panel dislocation in initial position
Problem.And due to being equipped with error prevention means, two rack-and-pinion on two rack and pinion assemblies 1 in the application
When connecting rod 12 is located at initial position, when rigging position, is unique for 1 upper transfer gear 11 of component and driving rack 1211, can
Play the role of preventing assembly side set.
One embodiment according to the present utility model, only rack and pinion assembly 1 described in one group are equipped with error prevention means, this
Sample is to ensure that the relative position of the transmission gear 11 and driving rack 1211 that match in this group of rack and pinion assembly 1.Into
And guarantee the relative position between master gear and connecting rod 12, prevent transmission gear 11 and driving cog in this group of rack and pinion assembly 1
There is the problem of assembly side set in item 1211.
As shown in Figures 3 to 8, the error prevention means include the anti-side set 112 matched and mistake proofing groove 1221, pass through mistake proofing
The problem of preventing transmission gear 11 and driving rack 1211 from assembling side set, is realized in the cooperation of tooth 112 and mistake proofing groove 1221.It is optional
Ground, the anti-side set 112 are arranged in one in the transmission gear 11 and connecting rod 12, and the mistake proofing groove 1221 is arranged described
Another in transmission gear 11 and connecting rod 12；Preferably, the anti-side set 112 is arranged on the transmission gear 11, described
Mistake proofing groove 1221 is arranged on the connecting rod 12；Wherein the transmission gear 11 includes gear and is arranged in the gear sheet
One first gear teeth 111 of circle of body external circumferential, i.e. first gear teeth 111 are circle tooth according to gear drive Demand Design, described
Anti- side set 112 is monodentate structure, i.e., the described anti-side set 112 is provided only with a tooth, the anti-side set 112 and first gear teeth
111 are located in two planes being parallel to each other, and side set 112 anti-in this way and first gear teeth 111 just constitute double-layer structure, and prevent
Side set 112 designs the lower layer in first gear teeth 111；It is between the two to realize by anti-side set 112 and the cooperation of mistake proofing groove 1221
Assembly limit.It can choose, the gear is equipped with the axle sleeve 113 coaxial with the transmission gear 11, the axle sleeve 113
The side of the gear is set；The anti-side set 112 is arranged in the outside wall surface of axle sleeve 113.
Such as Fig. 3 to Fig. 8, the connecting rod 12, which is equipped with, to be parallel to each other and in step-like first surface 121 and second surface
122, the driving rack 1211 is arranged on the first surface 121, and the mistake proofing groove 1221 is arranged in the second surface
On 122；The connecting rod 12 described so is also double-layer structure, and wherein the upper surface of first layer is first surface 121, the driving rack
1211 are arranged on the first surface 121, that is, multiple the continuously to arrange for constituting the driving rack 1211
Two gear teeth, which are arranged on the first surface 121, the second surface 122, is arranged mistake proofing groove 1221, the anti-side set 112 and institute
The cooperation of mistake proofing groove 1221 is stated, the positioning of the transmission gear 11 and driving rack 1211 of Lai Shixian initial position can be realized in this way
The problem of preventing assembly side set.
The gear teeth on rack gear on connecting rod 12 meet transmission gear 11 according to 11 size of transmission gear and Its Track Design
With 1211 engaged transmission of driving rack.Anti- side set 112 designs the initial bit in connecting rod 12 and transmission gear 11 with mistake proofing groove 1221
It sets, 1 circumference is run according to transmission gear 11 and increases by 1 mistake proofing groove 1221 in double-deck 12 lower layer of connecting rod, meets circle operation.
Since motor supplied materials has uncertainty, need to design certain dress between the rack gear and transmission gear 11 on connecting rod 12
With gap, meet transmission gear 11 and the engagement assembly of driving rack 1211；By by the space width of mistake proofing groove 1221 on connecting rod 12
Degree increases to realize.But when thickness of 12 mistake proofing groove 1221 of connecting rod more than 1 second gear teeth, gear dress is also resulted in
With side set, i.e., the sum of the deviation of two connecting rods 12 cannot be the on transverse tooth thickness+connecting rod 12 beyond first gear teeth 111 on transmission gear 11
The transverse tooth thickness of two gear teeth.The theoretical analysis forms following calculation formula:
Target: S1+S2/Z1+Z2 > 1；The driving rack 1211 include second gear teeth of multiple continuous arrangements, described second
The transverse tooth thickness of the gear teeth is S1, and the transverse tooth thickness of first gear teeth 111 is S2, and the total deviation of two connecting rods 12 is respectively Z1 and Z2, S1=π
M1/2；M1 is the modulus of 12 upper rack of connecting rod；S2=π M2/2；M2 is the modulus of transmission gear 11, Z1=Y1+K1；Y1 is wherein
The space width of mistake proofing groove 1221 on one connecting rod 12, K1 are the Accumulated deviation of the connecting rod 12；
Z2=Y2+K2；Y2 is the space width of mistake proofing groove 1221 on another connecting rod 12；Another connecting rod 12 of K2 adds up
Tolerance.
Optionally, the driving device further includes driving motor, the output shaft of the driving motor and the driving gear
Transmission connection, the driving gear are engaged with the transmission gear 11 in rack and pinion assembly 1 described in one of them, transmission gear 11
It is engaged with corresponding rack gear；Driving motor drives driving gear rotation, and driving gear drives one of transmission gear 11 to rotate,
Latter two right transmission gear 11 drives corresponding rack gear mobile respectively, and then realizes the movement of connecting rod 12, passes through the shifting of connecting rod 12
It moves to realize opening or closing for door body.Wherein due to driving two connecting rods 12 in the application by a driving motor, because
This can drive two panel openings or closing.
Illustrate the principle of driving device mistake proofing provided by the present application below.
Implementation process is as follows:
First connecting rod 12 is assembled on shell, then transmission gear 11 is assembled on shell again and is engaged with connecting rod 12,
The cooperation of transmission gear 11 and connecting rod 12 is wherein carried out by the cooperation of anti-side set 112 and mistake proofing groove 1221, and then can be kept away
Exempt from the problem of assembly side set occur；
If driving rack 1211 and transmission gear 11, which assemble side set, will have the following two kinds situation:
As shown in Fig. 2, anti-112 slot of side set of lower layer that the anti-side set 112 of transmission gear 11 is not caught in connecting rod 12 causes assembly dry
It relates to, transmission gear 11 is risen, and is easy to be found by operator, and rear process dress driving box cover, fixing screws etc. can not be implemented
Operation forms assembly mistake proofing.
Anti- 112 slot of the side set dislocation of the lower layer that the anti-side set 112 of transmission gear 11 is caught in connecting rod 12, dislocation will lead to assembly dislocation
It is fairly obvious, it is easy to be found by operator, and post is examined also can obviously to test out, forms assembly mistake proofing.It is practical by this
New design can effectively solve the problems, such as that connecting rod 12 and transmission gear 11 assemble side set from structure, reach lean design
Purpose.
The utility model additionally provides a kind of air conditioner, and the air conditioner includes wind outlet panel and any of the above-described embodiment institute
The driving device stated, connecting rod 12 and the wind outlet panel in the driving device are sequentially connected, pass through driving device drive it is empty
Device wind outlet panel is adjusted to open or close air outlet；Due to being equipped with error prevention means in the driving device, can effectively keep away
Exempt from driving mechanism built-in the problem of matching side set, therefore can guarantee panel during rotation is not in asking for interference dislocation
Topic.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term " on ", "lower"
To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as indicating
Or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connection ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be direct connection, can also by intermediary indirect communication,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.In addition, in the description of the present invention, unless otherwise indicated, " multiples' " contains
Justice is two or more.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of driving device, it is characterised in that: including the driving gear and two gears of shell and setting on the housing
Rack assembly (1), the rack and pinion assembly (1) include transmission gear (11) and connecting rod (12), and the connecting rod (12) is equipped with
The driving rack (1211) engaged with the transmission gear (11)；
Two transmission gears (11) on two rack and pinion assemblies (1) are meshed, the driving gear and one of them
Transmission gear (11) engagement in the rack and pinion assembly (1)；
At least one described rack and pinion assembly (1) is equipped with error prevention means, and the error prevention means are meshed described for restriction
The cooperation position of transmission gear (11) and driving rack (1211).
2. driving device according to claim 1, it is characterised in that: the error prevention means include the anti-side set matched
(112) and mistake proofing groove (1221).
3. driving device according to claim 2, it is characterised in that: the anti-side set (112) is arranged in the driving cog
It takes turns on (11), the mistake proofing groove (1221) is arranged on the connecting rod (12).
4. driving device according to claim 3, it is characterised in that: the transmission gear (11) includes gear and one
First gear teeth (111) being circumferentially arranged along the gear are enclosed, the anti-side set (112) is monodentate structure；The anti-side set
(112) it is located in two planes being parallel to each other with first gear teeth (111).
5. driving device according to claim 4, it is characterised in that: the gear is equipped with and the transmission gear
(11) side of the gear is arranged in coaxial axle sleeve (113), the axle sleeve (113)；Anti- side set (112) setting
In the outside wall surface of axle sleeve (113).
6. driving device according to claim 4, it is characterised in that: the connecting rod (12), which is equipped with, to be parallel to each other and in platform
The first surface (121) and second surface (122) of scalariform, the driving rack (1211) are arranged in the first surface (121)
On, the mistake proofing groove (1221) is arranged on the second surface (122).
7. according to the described in any item driving devices of claim 4 to 6, it is characterised in that: the driving rack (1211) includes
Second gear teeth of multiple continuous arrangements, the transverse tooth thickness of second gear teeth are S1, and the transverse tooth thickness of first gear teeth (111) is S2, two
The total deviation of connecting rod (12) is respectively Z1 and Z2, then meets (S1+S2)/(Z1+Z2) > 1.
8. driving device according to claim 7, it is characterised in that: S1=π M1/2；M1 is the mould of connecting rod (12) upper rack
Number；S2=π M2/2；M2 is the modulus of transmission gear (11)；
Z1=Y1+K1；Y1 is the space width of mistake proofing groove (1221) on one of connecting rod (12), and K1 is the tired of the connecting rod (12)
Count deviation；
Z2=Y2+K2；Y2 is the space width of mistake proofing groove (1221) on another connecting rod (12)；Another connecting rod (12) of K2 tires out
Count tolerance.
9. driving device according to any one of claims 1 to 6, it is characterised in that: two rack and pinion assemblies (1)
On be equipped with the error prevention means.
10. a kind of air conditioner, it is characterised in that: including driving device as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821416363.3U CN208901596U (en) | 2018-08-29 | 2018-08-29 | Driving device and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821416363.3U CN208901596U (en) | 2018-08-29 | 2018-08-29 | Driving device and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208901596U true CN208901596U (en) | 2019-05-24 |
Family
ID=66570849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821416363.3U Withdrawn - After Issue CN208901596U (en) | 2018-08-29 | 2018-08-29 | Driving device and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208901596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954769A (en) * | 2018-08-29 | 2018-12-07 | 珠海格力电器股份有限公司 | Driving device and air conditioner |
-
2018
- 2018-08-29 CN CN201821416363.3U patent/CN208901596U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954769A (en) * | 2018-08-29 | 2018-12-07 | 珠海格力电器股份有限公司 | Driving device and air conditioner |
| CN108954769B (en) * | 2018-08-29 | 2023-10-10 | 珠海格力电器股份有限公司 | Driving device and air conditioner |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190524 Effective date of abandoning: 20231010 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190524 Effective date of abandoning: 20231010 |