CN108869711A - A kind of transmission device and terminal device - Google Patents
A kind of transmission device and terminal device Download PDFInfo
- Publication number
- CN108869711A CN108869711A CN201810717739.2A CN201810717739A CN108869711A CN 108869711 A CN108869711 A CN 108869711A CN 201810717739 A CN201810717739 A CN 201810717739A CN 108869711 A CN108869711 A CN 108869711A
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- Prior art keywords
- hole
- transmission
- transmission parts
- lubricating oil
- transmission device
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Classifications
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- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
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- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0497—Screw mechanisms
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The embodiment of the present invention provides a kind of transmission device and terminal device, is applied to terminal device technical field, and to solve the problems, such as the waste of the lubricating oil in transmission device the case where is more serious.The transmission device includes：Power part, the first transmission parts being connect with power part, and the second transmission parts being connect with the first transmission parts, M through-hole of the first surface and second surface through the second transmission parts is provided in second transmission parts, second surface is the surface contacted on the second transmission parts with the first transmission parts, lubricating oil is filled in each through-hole in M through-hole, M is positive integer；Wherein, power part is for controlling the rotation of the first transmission parts, and the second transmission parts are moved with the rotation of the first transmission parts, along the first transmission parts.
Description
Technical field
The present embodiments relate to terminal device technical field more particularly to a kind of transmission devices and terminal device.
Background technique
Currently, drive mechanism may include transmission nut and drive lead screw.Transmission nut in drive mechanism passes through transmission
The rotation of screw rod and move.In general, can be driven to reduce the abrasion of contact site between transmission nut and drive lead screw
The surface of lead screw coats lubricating oil.Specifically, after drive lead screw repeatedly counts use for a long time, the lubricating oil on drive lead screw surface
In the presence of natural wastage such as volatilizations.
The problem of having be, in the prior art in order to guarantee that contact site is attached with profit between transmission nut and drive lead screw
Lubricating oil, user may need the coating lubricating oil of the repeated multiple times whole surface in drive lead screw.In this way, due to drive lead screw
And the area of whole surface is larger so that on drive lead screw natural wastage lubrication Chuck Steak.To lead to transmission device
The case where middle lubricating oil wastes is more serious.
Summary of the invention
The embodiment of the present invention provides a kind of transmission device and terminal device, to solve the waste of the lubricating oil in transmission device
The more serious problem of situation.
In order to solve the above-mentioned technical problem, the embodiments of the present invention are implemented as follows：
In a first aspect, the embodiment of the present invention provides a kind of transmission device, which includes：Power part and power
First transmission parts of component connection, and the second transmission parts connecting with the first transmission parts are set in the second transmission parts
Be equipped with through the second transmission parts first surface and second surface M through-hole, second surface be the second transmission parts on and
The surface of first transmission parts contact, filled with lubricating oil in each through-hole in M through-hole, M is positive integer；Wherein, power
Component is for controlling the rotation of the first transmission parts, and the second transmission parts are passed with the rotation of the first transmission parts, along first
Dynamic component is mobile.
Second aspect, the embodiment of the invention also provides a kind of terminal device, the terminal device, including：Such as first aspect
The transmission device.
In embodiments of the present invention, it is provided with M through-hole in the second transmission parts in transmission device, and in M through-hole
Each through-hole in be filled with lubricating oil, M is positive integer.Wherein, in the first transmission parts and the opposite fortune of the second transmission parts
In dynamic process, the lubricating oil in through-hole can be coated between the first transmission parts and the second transmission parts automatically and appropriately
The position of contact can coat manually lubricating oil in the surface large area of the second transmission parts (i.e. drive lead screw) to avoid user and make
At the waste of lubricating oil.Also, since the lubricating oil stored in through-hole is not volatile, further avoid the wave of lubricating oil
Take.In turn, so that the lubricating oil in transmission device (i.e. in through-hole) imitates the lubrication of the first transmission parts and the second transmission parts
Fruit is more lasting.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing transmission device；
Fig. 2 is one of the structural schematic diagram of transmission device provided in an embodiment of the present invention；
Fig. 3 is sectional view of the transmission device provided in an embodiment of the present invention along the direction A-A of Fig. 2；
Fig. 4 is the second structural representation of transmission device provided in an embodiment of the present invention；
Fig. 5 is sectional view of the transmission device provided in an embodiment of the present invention along the direction B-B of Fig. 4；
Fig. 6 is one of the sectional view of transmission device provided in an embodiment of the present invention；
Fig. 7 is the two of the sectional view of transmission device provided in an embodiment of the present invention；
Fig. 8 is the three of the sectional view of transmission device provided in an embodiment of the present invention；
Fig. 9 is a kind of structural schematic diagram of terminal device provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
It should be noted that "/" herein indicate or the meaning, for example, A/B can indicate A or B；Herein
"and/or" is only a kind of incidence relation for describing affiliated partner, indicates may exist three kinds of relationships, for example, A and/or B, it can
To indicate：Individualism A exists simultaneously A and B, these three situations of individualism B." multiple " refer to two or more.
It should be noted that in the embodiment of the present invention, " illustrative " or " such as " etc. words make example, example for indicating
Card or explanation.Be described as in the embodiment of the present invention " illustrative " or " such as " any embodiment or design scheme do not answer
It is interpreted than other embodiments or design scheme more preferably or more advantage.Specifically, " illustrative " or " example are used
Such as " word is intended to that related notion is presented in specific ways.
Term " first " and " second " in description and claims of this specification etc. are for distinguishing different pairs
As, rather than it is used for the particular order of description object.For example, the first transmission parts and the second transmission parts etc. are for distinguishing not
Same input, rather than the particular order for describing transmission parts.
In the embodiment of the present invention, it should be done extensively unless otherwise specific regulation and limitation, the terms such as term " connected ", " connection "
Reason and good sense solution is also possible to dismantling connection, or integral for example, it may be being fixedly connected；It can be directly connected, be also possible to
Indirectly connected through an intermediary.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in the present invention.
In the embodiment of the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that fisrt feature and second feature directly contact, and also may include fisrt feature and second feature not be directly to connect
It touches but by the other characterisation contact between them.Moreover, fisrt feature second feature " top " and " above " include
Fisrt feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First
Feature second feature " lower section " and " below " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
One characteristic level height is lower than second feature.For the ordinary skill in the art, can understand as the case may be
The concrete meaning of above-mentioned term in the present invention.
Fig. 1 is existing common transmission device architecture diagram.As shown in Figure 1, the transmission device 10 includes：Power part
11, drive lead screw 12 and transmission nut 13.
Wherein, power part 11 is for controlling the rotation of drive lead screw 12, and transmission nut 13 turns with drive lead screw 12
It moves, moved along drive lead screw 12.
In the prior art, in order to guarantee that contact site is attached with lubricating oil between transmission nut 13 and drive lead screw 12, lead to
Lubricating oil is often applied directly to the surface of drive lead screw 12.
Wherein, since the area of the whole surface of drive lead screw 12 is larger, so that natural wastage on drive lead screw 12
Lubrication Chuck Steak, the case where causing lubricating oil to waste is more serious.
In view of the above-mentioned problems, providing a kind of transmission device in the embodiment of the present invention, pass through the second transmission in transmission device
Lubricating oil is filled in the through-hole of the upper setting of component, the lubricating oil in through-hole is allowed to be coated in the first transmission in transmission device
On the position of contact between component and the second transmission parts.In this way, since the lubricating oil filled in through-hole is not volatile,
Avoid the waste of lubricating oil.
Transmission device provided in an embodiment of the present invention is described in detail below in conjunction with attached drawing.
Fig. 2 is a kind of possible structural schematic diagram of transmission device provided in an embodiment of the present invention, and Fig. 3 is that the present invention is implemented
Example provide transmission device along Fig. 2 shows the direction A-A sectional view.
Specifically, in conjunction with Fig. 2 and Fig. 3, transmission device 20 includes：Power part 21, first connect with power part 21
Transmission parts 22, and the second transmission parts 23 being connect with the first transmission parts 22.It is provided with and passes through in second transmission parts 23
The first surface 231 of the second transmission parts 23 and the M through-hole 24 of second surface 232 are worn, second surface 232 is the second driving section
The surface contacted on part 23 with the first transmission parts 22 is filled with lubricating oil 243 in each through-hole 24, and M is positive integer；Wherein,
Power part 21 is for controlling the rotation of the first transmission parts 22, and the second transmission parts 23 turn with the first transmission parts 22
It moves, moved along the first transmission parts 22.
Optionally, Fig. 2 shows the second transmission parts 23 middle setting M through-hole 24 quantity be one.
Specifically, also showing through-hole 24 in conjunction with Fig. 2 and Fig. 3, in the embodiment of the present invention in the opening of first surface 231
241 and second surface 233 opening 242.
It should be noted that in following embodiment with include in transmission device 20 the second transmission parts 23 in be arranged one
For through-hole 24 (i.e. M is equal to 1), illustrate transmission device provided in an embodiment of the present invention.
Optionally, above-mentioned power part 21 can be motor equal power device.
Illustratively, the second transmission parts 23 can with the rotation of the first transmission parts 22, along the first transmission parts
22 are moved to the other end of the first transmission parts 22 from one end of the first transmission parts 22.
Optionally, Fig. 2 shows the first transmission parts 22 be a drive lead screw (being denoted as drive lead screw 22), second transmission
Component 23 is a transmission nut (being denoted as transmission nut 23).
It is emphasized that the embodiment of the present invention can be other energy to the first transmission parts 22 and the second transmission parts 23
The combination of the component of transmission is realized in interaction, and the embodiment of the present invention is not construed as limiting this.
Optionally, the connection between above-mentioned first transmission parts 22 and the second transmission parts 23 can be threaded connection.
Optionally, the screw thread between above-mentioned first transmission parts 22 and the second transmission parts 23 presses its cross sectional shape (tooth form)
Triangle thread, rectangular thread, trapezoidal thread or saw-tooth thread etc. can be divided into, the embodiment of the present invention does not limit this specifically
It is fixed.
Specifically, the second surface 232 of the second transmission parts 23 provided in an embodiment of the present invention can be the second driving section
Threaded surface is set on part 23.
Wherein, the through-hole 24 of the middle setting of the second transmission parts 23 provided in an embodiment of the present invention can be used for storing lubrication
Oil.Also, the lubricating oil in through-hole 24 can be attached to the portion contacted between the first transmission parts 22 and the second transmission parts 23
On position, on such as second surface 232 of the second transmission parts 23.
It should be noted that lubricating oil is bigger with air contact area, the case where lubricating oil volatilizees, is more serious, i.e. lubricating oil
That loses is more.Conversely, lubricating oil is smaller with air contact area, the case where lubricating oil volatilizees, is lighter, i.e. loss of lubrication
It is fewer.
Wherein, it volatilizees, referring generally to liquid component becomes gas molecule evolution liquid level in the case where not reaching boiling point.
It is understood that filling the feelings of lubricating oil in the through-hole 24 on the first surface 231 of the second transmission parts 23
Under condition, the area of the opening on first surface 231 of through-hole 24 is usually smaller so that the contact area of lubricating oil and air compared with
It is small, i.e., so that the lubrication volatilization in through-hole 24 is less.
Also, even if between the first transmission parts 22 and the second transmission parts 23 not in contact with position on without attachment lubrication
Oil can also make the as long as being coated with lubricating oil on the position contacted between the first transmission parts 22 and the second transmission parts 23
Lubrication is kept between one transmission parts 22 and the second transmission parts 23.In this way, 22 (i.e. driving wire of the first transmission parts may be implemented
Bar 22) and second transmission parts 23 (i.e. transmission nut 23) relative motion during, the lubricating oil in through-hole 24 is automatic and suitable
Amount ground is coated on the position contacted between the first transmission parts 22 and the second transmission parts 23.In turn, allow user compared with
The dosage of lubricating oil is controlled well, to save lubricating oil required between the first transmission parts 22 and the second transmission parts 23, is kept away
Exempt from the waste of lubricating oil.
In addition, since the position that lubricating oil coats in transmission device 20 is the first transmission parts 22 and the second transmission parts
On the position contacted between 23, therefore it can guarantee the consistency of lubricating oil coating position.
It is understood that the contact between the first transmission parts 22 and the second transmission parts 23 in transmission device 20
Position keeps lubrication, i.e., in the case where being attached with suitable lubricating oil on the contact site, the first transmission parts 22 and second are passed
Friction is small between dynamic component 23, abrasion is smaller；To so that the lubrication of the first transmission parts 22 and the second transmission parts
Effect is preferable, so that the transmission efficiency of transmission device 20 is higher.
The second driving section it should be noted that the transmission device 20 provided in the embodiment of the present invention, in transmission device 20
It is provided with M through-hole 24 in part 23, and is filled with lubricating oil in each through-hole 24 in M through-hole 24, M is positive integer.Its
In, during the first transmission parts 22 and the second 23 relative motion of transmission parts, the lubricating oil in through-hole 24 can be automatic
And it is appropriately coated in the position contacted between the first transmission parts 22 and the second transmission parts 23, it can be to avoid user second
The surface large area of transmission parts 23 (i.e. drive lead screw 23) coats the waste that lubricating oil causes lubricating oil manually.Also, due to
The lubricating oil stored in through-hole 24 is not volatile, therefore further avoids the waste of lubricating oil.In turn, so that in transmission device 20
The lubricating oil of (i.e. in through-hole 24) is more lasting to the lubricant effect of the first transmission parts 22 and the second transmission parts 23.
In one possible implementation, referring to Fig. 2 and Fig. 3, as shown in figure 4, being biography provided in an embodiment of the present invention
The alternatively possible structural schematic diagram of dynamic device, Fig. 5 are transmission device provided in an embodiment of the present invention along the side B-B shown in Fig. 4
To sectional view.It is every in N number of through-hole in M through-hole in transmission device 20 in second transmission parts 23 in conjunction with Fig. 4 and Fig. 5
Opening 241 of a through-hole 24 on first surface 231 is provided with sealing cover 25, and N is positive integer, and N is less than or equal to M.
Illustratively, in the embodiment of the present invention, N is equal to M, i.e. N is equal to 1.
Optionally, in the embodiment of the present invention, the shape of opening 241 of the through-hole 24 on first surface 231 is not done specifically
It limits, such as can be rectangle or circle.For example, the shape of opening 241 of the through-hole 24 shown in Fig. 4 on first surface 231
Shape is circle.
Wherein, the shape of sealing cover 25 of the through-hole 24 provided in an embodiment of the present invention in the opening 241 on first surface 231
Shape is identical as the shape of opening 241.
Specifically, sealing cover 25 of the through-hole 24 in the opening 241 on first surface 231 is for closing lubricating oil 243
In through-hole 24.
It should be noted that transmission device 20 provided in an embodiment of the present invention, since sealing cover 25 can be by lubricating oil 243
It is enclosed in through-hole 24, therefore the lubricating oil 243 in hole 24 can be prevented from the opening on first surface 231 from through-hole 24
It volatilizees or flows out in mouth 241.In this way, the waste of lubricating oil can be further avoided.
In one possible implementation, each through-hole 24 in M through-hole in K through-hole is in first surface 231
The area of opening 241 is less than the area in the opening 242 of second surface 232, and K is positive integer, and K is less than or equal to M.Wherein, K
It is identical or different with N.
Illustratively, in the embodiment of the present invention, K is equal to M, i.e. K is equal to 1.
Wherein, in the lesser situation of area of the opening 241 in first surface 231 of each through-hole 24 in K through-hole,
Even if the not set sealing cover 25 of opening 241 of through-hole 24, it is also possible that the lubricating oil 243 in through-hole 24 is not easy from the first table
It volatilizees or flows out in the opening 241 in face 231.In this way, advantageously reducing the waste of lubricating oil.
In addition, each through-hole 24 in K through-hole is larger in the area of the opening 242 of second surface 232, be conducive to through-hole
Lubricating oil 243 in 24 comes into full contact with the first transmission parts 22.In this way, being conducive to be further ensured that lubricating oil is driven to first
The lubricant effect of component 22 and the second transmission parts 23.
In one possible implementation, where the central axes of each through-hole 24 in K through-hole 24 in P through-hole 24
Section shape be it is trapezoidal, P is positive integer, and P is less than or equal to K.
Illustratively, in the embodiment of the present invention, P is equal to K, i.e. P is equal to 1.
Illustratively, with reference to Fig. 5, as shown in fig. 6, being a kind of sectional view of transmission device provided in an embodiment of the present invention.
The shape in the section where the central axes of the through-hole 24 shown in Fig. 6 is trapezoidal.
In this way, may be implemented that through-hole 24 is lesser simultaneously in the area of the opening 241 of first surface 231, which exists
The area of the opening 242 of second surface 232 is larger.To advantageously ensure that lubricating oil passes the first transmission parts 22 and second
The lubricant effect of dynamic component 23, and avoid the waste of the lubricating oil 243 in through-hole 24.
In one possible implementation, the inner surface of each through-hole 24 in M through-hole in Q through-hole 24 is provided with
At least one groove 26.With reference to Fig. 5, as shown in fig. 7, being a kind of sectional view of transmission device provided in an embodiment of the present invention.Fig. 7
In, the inner surface of through-hole 24 provided in an embodiment of the present invention is provided at least one groove 26.Wherein, at least one groove 26
Groove 26 number be 2.
Illustratively, in the embodiment of the present invention, Q is equal to M, i.e. Q is equal to 1.
Wherein, a groove 26 has certain capacity, can accommodate a certain amount of lubricating oil in the groove 26.In addition,
The inner surface of through-hole 24 is provided at least one groove 26, is equivalent to and increases the inner surface of the through-hole 24.In turn, can pass through
At least one groove 26 of the inner surface setting of through-hole 24, can be improved the ability of through-hole 24 adsorpting lubrication oil.
It should be noted that transmission device 20 provided in an embodiment of the present invention, since the inner surface of through-hole 24 is arranged extremely
The ability of 24 adsorpting lubrication oil 243 of through-hole can be improved in a few groove 26, therefore can further avoid the profit in through-hole 24
The waste of lubricating oil.
In one possible implementation, the quantity of at least one groove 26 is multiple；Each of Q through-hole 24 is logical
Multiple grooves 26 of the inner surface setting in hole 24 are successively arranged along first direction；Wherein, in each through-hole 24 in Q through-hole 24
First direction be from the opening 241 in first surface 231 to the direction in the opening 242 of second surface 232, the through-hole 24
The area of the opening of multiple grooves 26 is sequentially increased along first direction.
Illustratively, identical in the depth of multiple grooves 26, and multiple groove 26 is parallel on the inner surface of through-hole 24
In the case where the groove of the annular of distribution, the area of the opening of multiple grooves 26 is sequentially increased along first direction, can be multiple
The width of groove 26 is sequentially increased along a first direction.
Illustratively, with reference to Fig. 5, as shown in figure 8, being a kind of sectional view of transmission device provided in an embodiment of the present invention.
Through-hole 24 shown in Fig. 8 includes groove 261 and groove 262.Wherein, the width of groove 261 is less than the width of groove 262.In this way,
So that the inner surface of through-hole 24 is along a first direction sequentially increased the adsorption capacity of lubricating oil.Specifically, in Q through-hole 24
At least one groove 26 in each through-hole 24 includes groove 261 and groove 262.
It should be noted that transmission device 20 provided in an embodiment of the present invention, since multiple grooves 26 of through-hole 24 are opened
Mouthful area be sequentially increased along first direction so that the inner surface of through-hole 24 along a first direction to the adsorption capacity of lubricating oil according to
Secondary increase.To so that in the lubrication Chuck Steak near the opening 242 of second surface 232 in through-hole 24, in first
Lubricating oil near the opening 241 on surface 231 is less.In turn, be conducive to further avoid the waste of lubricating oil.
In one possible implementation, the embodiment of the present invention also provides a kind of terminal device 30, the terminal device 30
In include above-mentioned transmission device 20.
Optionally, the terminal device 30 in the embodiment of the present invention can be mobile phone, tablet computer, laptop, palm
Computer, vehicle-mounted terminal equipment, wearable device, Ultra-Mobile PC (ultra-mobile personal
Computer, UMPC), net book or personal digital assistant (personal digital assistant, PDA) etc., this hair
Bright embodiment is not especially limited.
It is understood that can also include processor 301, the processing in terminal device 30 provided in an embodiment of the present invention
Device 301 can be used for controlling the starting or closing of the power part 201 in transmission device 20.
Illustratively, processor 301 can be central processing unit (the Central Processing in terminal device 30
Unit, CPU).
It should be noted that terminal device 30 provided in an embodiment of the present invention, due to transmission device 20 in terminal device 30
In lubricating oil be stored in through-hole 24 so that lubricating oil is not overflowed into terminal device 30 other than transmission device 20
It, can pollution to avoid lubricating oil to the other component in other component.
In one possible implementation, transmission device 20 provided in an embodiment of the present invention is for pushing terminal device 30
In target component 302.
Illustratively, as shown in figure 9, being a kind of structural schematic diagram of terminal device provided in an embodiment of the present invention.Fig. 9 shows
It include transmission device 20, processor 301 and target component 302 in terminal device 30 out.
Optionally, the target component 302 in above-mentioned terminal device 30 is to need mobile component in terminal device 30.
Specifically, processor 301 can be used for controlling the work of transmission device 20, to move target component 302.
Optionally, above-mentioned target component 302 can be camera.
Optionally, above-mentioned target component 302 can be connect with the second transmission parts 23 in transmission device 20, target component
302 move with the movement of second component.
It should be noted that since the lubricating oil in transmission device 20 in through-hole 24 makes the first transmission parts 22 and second
The lubricant effect of transmission parts 23 is higher, so that the transmission efficiency of transmission device is higher, so that terminal device 30 is logical
It is preferable to the transmission effect of target component to cross transmission device 20.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within protection of the invention.
Claims (10)
1. a kind of transmission device, which is characterized in that including：
Power part, the first transmission parts being connect with the power part, and connect with first transmission parts
Two transmission parts are provided with the first surface and second surface through second transmission parts in second transmission parts
M through-hole, the second surface are the surface contacted on second transmission parts with first transmission parts, and the M is a
Lubricating oil is filled in through-hole in each through-hole, M is positive integer；
Wherein, the power part is for controlling the first transmission parts rotation, and second transmission parts are with described
The rotation of first transmission parts is moved along first transmission parts.
2. transmission device according to claim 1, which is characterized in that each through-hole in the M through-hole in N number of through-hole
Opening on the first surface is provided with sealing cover, and N is positive integer, and N is less than or equal to M.
3. transmission device according to claim 1, which is characterized in that each through-hole in the M through-hole in K through-hole
Be less than the area in the opening of the second surface in the area of the opening of the first surface, K is positive integer, and K be less than or
Equal to M.
4. transmission device according to claim 3, which is characterized in that each through-hole in the K through-hole in P through-hole
Central axes where section shape be it is trapezoidal, P is positive integer, and P is less than or equal to K.
5. transmission device according to claim 1, which is characterized in that each through-hole in the M through-hole in Q through-hole
Inner surface be provided at least one groove, Q is positive integer, and Q is less than or equal to M.
6. transmission device according to claim 5, which is characterized in that the quantity of at least one groove is multiple；
Multiple grooves of the inner surface setting of each through-hole in the Q through-hole are successively arranged along first direction；
Wherein, the first direction in each through-hole in the Q through-hole be from the opening in the first surface to
The area in the direction of the opening of the second surface, the opening of the multiple groove is sequentially increased along the first direction.
7. transmission device according to any one of claim 1 to 6, which is characterized in that first transmission parts are to pass
Dynamic screw rod, second transmission parts are transmission nut.
8. a kind of terminal device, which is characterized in that including：Transmission device as described in any one of claims 1 to 7.
9. terminal device according to claim 8, which is characterized in that the transmission device is for pushing the terminal device
In target component.
10. terminal device according to claim 9, which is characterized in that the target component is camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810717739.2A CN108869711B (en) | 2018-06-29 | 2018-06-29 | Transmission device and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810717739.2A CN108869711B (en) | 2018-06-29 | 2018-06-29 | Transmission device and terminal equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108869711A true CN108869711A (en) | 2018-11-23 |
| CN108869711B CN108869711B (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810717739.2A Active CN108869711B (en) | 2018-06-29 | 2018-06-29 | Transmission device and terminal equipment |
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| CN (1) | CN108869711B (en) |
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| CN203176287U (en) * | 2013-02-26 | 2013-09-04 | 江苏宏太精密丝杠有限公司 | Ball screw pair |
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| CN204572984U (en) * | 2015-03-20 | 2015-08-19 | 日本精工株式会社 | Ball screw |
| CN205715596U (en) * | 2016-04-18 | 2016-11-23 | 上海久能机电制造有限公司 | A kind of lubricating arrangement of novel worm drive lead screw pair |
| JP2017058004A (en) * | 2015-09-18 | 2017-03-23 | 日本精工株式会社 | Ball Screw |
| CN107725710A (en) * | 2016-08-12 | 2018-02-23 | 昆山德拉特兰传动科技有限公司 | Ball-screw nut |
| CN207111863U (en) * | 2017-08-16 | 2018-03-16 | 常州市肯迪电器制造有限公司 | A kind of screw nut driving mechanism of self-lubricating solid |
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| AT751U1 (en) * | 1995-03-01 | 1996-04-25 | Zimmermann Juergen | NUT FOR SPINDLE GEAR |
| JPH11201256A (en) * | 1998-01-09 | 1999-07-27 | Smc Corp | Actuator |
| CN201858320U (en) * | 2010-10-09 | 2011-06-08 | 宁波恒力汽配轴承有限公司 | Ball screw nut assembly with flange |
| JP2012037063A (en) * | 2011-11-25 | 2012-02-23 | Nsk Ltd | Linear screw device |
| CN203176287U (en) * | 2013-02-26 | 2013-09-04 | 江苏宏太精密丝杠有限公司 | Ball screw pair |
| CN104019204A (en) * | 2014-06-19 | 2014-09-03 | 陈耀龙 | Hydrostatic nut pair |
| CN204572984U (en) * | 2015-03-20 | 2015-08-19 | 日本精工株式会社 | Ball screw |
| JP2017058004A (en) * | 2015-09-18 | 2017-03-23 | 日本精工株式会社 | Ball Screw |
| CN205715596U (en) * | 2016-04-18 | 2016-11-23 | 上海久能机电制造有限公司 | A kind of lubricating arrangement of novel worm drive lead screw pair |
| CN107725710A (en) * | 2016-08-12 | 2018-02-23 | 昆山德拉特兰传动科技有限公司 | Ball-screw nut |
| CN207111863U (en) * | 2017-08-16 | 2018-03-16 | 常州市肯迪电器制造有限公司 | A kind of screw nut driving mechanism of self-lubricating solid |
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| CN108869711B (en) | 2021-01-08 |
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