CN208608811U - Holder - Google Patents

Abstract

A kind of holder, comprising: horizontal stage electric machine and the bindiny mechanism connecting with the horizontal stage electric machine, the horizontal stage electric machine include: skull；Bottom cover；Motor shaft between the skull and the bottom cover is set, and one end of the motor shaft is fixedly connected with the skull, and the other end and the bottom cover are rotatablely connected, and the skull or bottom cover and the bindiny mechanism are integrally formed.The skull or bottom cover of horizontal stage electric machine and the bindiny mechanism of the holder are integrally formed, and enable to the assembling procedure of the holder simpler, structure is more stable.

Description

Holder

Technical field

The utility model relates to holder technology more particularly to a kind of holders using horizontal stage electric machine.

Background technique

With becoming increasingly popular for smart camera cellphone, mobile phone photographic is more and more widely used.Some pairs of imaging pictures The people that has certain requirements begins to use hand-held holder, and the picture to guarantee shooting is steady and audible.It is most important in hand-held holder Executing agency provide power source by motor.The performance superiority and inferiority of motor directly affects the stablizing effect of hand-held holder and the difficulty of control Easy degree.Motor generally uses metal material and plastic material in existing technology.The characteristic of metal material determines its needs It could be applied by machinings such as millings.For metal material due to its intensity height, rigidity is strong, therefore uses lesser space structure Requirement can be reached.And plastic material, when reaching identical requirement, the space structure that design is wanted is larger.Especially It uses plastic construction in motor part, and motor shaft and plastic motor shell are separate structure, that there are intensity in installing and using is low, Easily-deformable, the problems such as axis stability is poor, lead to the reduced service life of motor.Part is held between the motor of holder using machinery The mode of connection, although this mode can complete the movement need of work of hand-held holder, it is inconvenient that there is also installations, appearance The disadvantages of not beautiful enough.

Summary of the invention

In view of this, being able to solve horizontal stage electric machine it is necessary to provide a kind of holder and installing insecure, motor shaft loosening etc. Problem.

A kind of holder, comprising: horizontal stage electric machine and the bindiny mechanism being connect with the horizontal stage electric machine, the horizontal stage electric machine packet It includes: skull；

Bottom cover；

Motor shaft between the skull and the bottom cover, one end of the motor shaft and the fixed company of the skull are set It connects, the other end and the bottom cover are rotatablely connected, and the skull or bottom cover and the bindiny mechanism are integrally formed.

In a further embodiment, the axis body of the motor shaft is hollow structure.

In a further embodiment, the skull is equipped with positioning step, one end of the motor shaft be equipped with it is described fixed The adaptable positioning region of position step, the positioning region is matched with the positioning step can limit the motor shaft in the axial direction Movement.

In a further embodiment, stop configurations, the backstop knot are provided between the skull and the bottom cover Structure can limit the rotational angle of the motor shaft.

In a further embodiment, the stop configurations include the protrusion structure being arranged on the bottom cover, and setting Protrusion on the skull, the prominent structure and the protrusion can be mutual when the motor shaft turns to predetermined angle Interfere to limit the further rotation of the motor shaft.

In a further embodiment, the motor shaft is equipped with external thread part, the bottom cover close to one end of the bottom cover Interior to be equipped with axle sleeve, the axle sleeve is equipped with internal screw thread, and the external thread part can be with the internal screw-thread screw of the axle sleeve in axial direction Upper offer pretightning force.

In a further embodiment, motor bearings is provided in the bottom cover, the motor bearings is set in the electricity On arbor.

In a further embodiment, washer is provided between the motor bearings and the axle sleeve.

In a further embodiment, motor bearings, the electricity are provided between the stator module and the motor shaft Machine bearing is set on the motor shaft and is fixed on the stator module.

In a further embodiment, the holder is hand-held holder.

Bindiny mechanism's one of holder described in the utility model, the skull or bottom cover of horizontal stage electric machine and the holder at Type enables to the assembling procedure of the holder simpler, and structure is more stable.

Detailed description of the invention

Fig. 1 is the diagrammatic cross-section of the horizontal stage electric machine of an embodiment of the present invention.

Fig. 2 is the diagrammatic cross-section of the motor shaft of horizontal stage electric machine shown in FIG. 1.

Fig. 3 is the structural schematic diagram of the holder of an embodiment of the present invention.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical ", " horizontal ", "left", "right" and similar statement for illustrative purposes only.

Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes Any and all combinations of one or more related listed items.

To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this The specific embodiment of utility model is described in detail.Wherein, the utility model embodiment combination schematic diagram is retouched in detail It states, when the utility model embodiment is described in detail, for purposes of illustration only, indicating that the sectional view of device architecture can disobey general proportion work office Portion's amplification, and the schematic diagram is example, should not limit the range of the utility model protection herein.

Horizontal stage electric machine provided by the embodiment of the utility model can be used for various holders, including hand-held holder and setting are supporting Fixation holder on platform etc..The holder is for shooting, the auxiliary device as photography, photograph, monitoring, sampling.The cloud Platform for carrying the photographic devices such as camera and video camera, with realize the fixation of the photographic device, attitude regulation (such as: change Become height, inclination angle and/or the direction of the photographic device) and it is stably held in the photographic device in determining posture.Under Face elaborates to the horizontal stage electric machine and holder of the utility model in conjunction with attached drawing.

Fig. 1 is the sectional view of horizontal stage electric machine provided by the embodiment of the utility model.The horizontal stage electric machine 100 include skull 1, Bottom cover 2 and stator module 3 and motor shaft 4 between the skull 1 and the bottom cover 2.The motor shaft 4 includes axis body 40, the motor shaft 4 includes opposite first end 41 and second end 42 on the length direction along the axis body 40.Described One end 41 is fixedly connected with the skull 1, and the second end 42 is rotatablely connected with the bottom cover 2.The setting of stator module 3 exists In the skull 1, and it is set in the periphery of the motor shaft 4.

In some embodiments, the stator module 3 includes stator seat (not shown), the excitation being wound on the stator seat Winding (not shown) and inner-stator iron core (not shown) in excitation winding is fitted in, stator seat is set in skull 1.The skull 1 inner sidewall is equipped with magnet ring 5 corresponding with inner-stator iron core.The magnet ring 5 is permanent magnet.

The excitation winding of the stator module 3 can generate armature magnetic when receiving the driving of driving device (not shown) , the main field that the armature field can be generated with the magnet ring 5 interacts, to drive the skull 1 around described fixed Sub-component 3 rotates, and then the motor shaft 4 is driven to rotate.

It is understood that in some embodiments, the excitation winding may also be arranged on the inner sidewall of the skull 1 On, and the magnet ring 5 is arranged on the stator module 3, as long as enabling between the stator module 3 and the skull 1 Generate the driving magnetic field that the skull 1 can be driven to rotate.It is understood that in some other embodiment, it is described Driving device can also drive the skull 1 to drive the opposite institute of the motor shaft 4 using any other suitable driving structure State the rotation of stator module 3.

Shown in referring to Figure 2 together, the axis body 40 of the motor shaft 4 is substantially in elongated cylinder shape.During the axis body 40 is Hollow structure, so as to allow signal wire (such as power supply line, inductive signal line etc.) to wear from the axis body 40 to be electrically connected Connect the component for being separately positioned on 40 both ends of axis body.It is understood that the winding of signal wire in order to prevent, it can be in institute It states and winding structure is set in the hollow cavity of axis body 40, rotated to avoid the signal wire in the axis body 40 in the motor shaft 4 Shi Fasheng it is unnecessary torsion and be damaged.It should be understood that in other embodiments, on the axis body 40 of the motor shaft 4 The entrance hole for being connected to the hollow cavity of the axis body 40 can be opened up.Specifically, the position of cabling accordingly opens up inlet wire as needed Hole.That is the quantity of entrance hole is arranged according to the actual situation and accordingly.By the setting of entrance hole, so that the horizontal stage electric machine 100 Signal wire can be put in directly through entrance hole in the hollow cavity of the axis body 40, without passing through the of the axis body 40 One end 41 or second end 42 can protrude into the hollow cavity of the axis body 40, can optimize the electric wire cloth of horizontal stage electric machine 100 Office.

The first end 41 of the motor shaft 4 be equipped with positioning region 410, the positioning region 410 be used for the skull 1 cooperate with So that the motor shaft 4 and the skull 1 are relatively fixed.Secure fit relationship between the positioning region 410 and the skull 1 Realize the dynamic torque transmitting of the horizontal stage electric machine 100.In the embodiment shown in Figure 2, the positioning region 410 is protrudingly placed on institute State the periphery of axis body 40.In a further embodiment, the positioning region 410 is from the periphery of the axis body 40 along radial side Extend to prominent, the laminated structure of the perpendicular rotation axis in the motor shaft 4 in the positioning region 410.

Specifically, the skull 1 is equipped with through-hole 10 and positioning step 11, the positioning step 11 is set to the through-hole 10 Periphery, the axis body 40 is contained in the through-hole 10, and the positioning region 410 cooperates with the positioning step 11, with limitation Relative rotation between the motor shaft 4 and the skull 1.Positioning region 410 and the positioning step by the motor shaft 4 11 setting avoids the motor shaft 4 in long-term operating, since load is excessive, the phenomenon that motor shaft falls off occurs.

It is understood that in other embodiments, the positioning region 410 and the fit structure of the skull 1 can be The fixing and matching structure of any suitable, as long as the first end 41 of the motor shaft 4 is enabled to be fixedly connected with the skull 1, The motor shaft 4 is avoided obscission occur in long-term operating.Such as card slot is set on the skull 1, it is described fixed Position portion 410 is the holding section of the corresponding card slot, the holding section be caught in the card slot with realize the motor shaft 4 with it is described The secure fit of skull 1.

The second end 42 of the motor shaft 4 is equipped with external thread part 420, the second end of the corresponding motor shaft 4 of the bottom cover 2 42 are equipped with axle sleeve 6, and the axle sleeve 6 is equipped with internal screw thread, the internal screw thread phase of the external thread part 420 of the motor shaft 4 and the axle sleeve 6 Cooperation, so that the motor shaft 4 is rotatably arranged on the bottom cover 2.Helicitic texture on the motor shaft 4 is in realization side Just it under the function of locking, is easily installed and dismantles.

Please continue to refer to Fig. 1, in some embodiments, the horizontal stage electric machine 100 further comprises first bearing 7 and second Bearing 8, the first bearing 7 are set between the motor shaft 4 and the stator module 3, and the second bearing 8 is set to the electricity Between arbor 4 and the bottom cover 2.The setting of the first bearing 7, second bearing 8 is to further limit the motor shaft 4 movements in the radial direction, so that the rotation of the motor shaft 4 is more stable.

In the present embodiment, the horizontal stage electric machine 100 further includes coding magnet 9, and the coding magnet 9 is arranged in the electricity The second end 42 of arbor 4, for incuding the turned position of the motor shaft 4.In some embodiments, the coding magnet 9 can Including induced magnet (not shown), mounting base (not shown) and magnetic induction control panel (not shown), the mounting base is set to bottom cover In 2 and by the closed at one end of the motor shaft 4, the induced magnet is set in the mounting base, magnetic induction control panel respectively with The induced magnet and the signal wire electrical connection in the motor shaft 4, will characterize the turned position of the motor shaft Signal is transmitted to the control device (not shown) of the horizontal stage electric machine 100.

In a further embodiment, washer 60, the washer are provided between the axle sleeve 6 and the second bearing 8 60 support between the axle sleeve 6 and the second bearing 8, provide axial pre tightening force for the motor shaft 4.Preferably, described Washer 60 is flexible, and the generation elastic deformation under the supporting of the axle sleeve 6 and the second bearing 8 passes through the second bearing 8 Elastic deformation size is adjusted with the external thread part 420 of the second end 42 of the motor shaft 4, to preferably control horizontal stage electric machine Axial pre tightening force.It is understood that may be used also between the axle sleeve 6 and the second bearing 8 in some other embodiment Further in the axial direction of the motor shaft elastically-deformable elastic component, such as circlip, wave washer, butterfly pad can occur for setting Circle, rubber or compressed spring etc., to better ensure that the consistency of the axial pre tightening force of the motor shaft 4.

In a further embodiment, in order to prevent in 4 rotation process of motor shaft, the signal wire worn in it occurs Torsion damage, can be arranged stop configurations, the stop configurations can limit the electricity between the skull 1 and the bottom cover 2 The rotational angle of arbor 4 is turned round to avoid the excessive signal wire for causing to wear in it of rotational angle because of the motor shaft 4 Turn damage.In the illustrated embodiment, the stop configurations include be arranged on the bottom cover 2 along the motor shaft 4 Axially extending protrusion structure 20, and the protrusion 13 radially extended on the skull 1 along the motor shaft 4 is set, When the motor shaft 4 turns to predetermined angular, the prominent structure 20 can be interfered with the protrusion 13, to limit The further rotation of the motor shaft 4.

It please refers to shown in Fig. 3, is the structural schematic diagram of the holder 1000 of an embodiment of the present invention.The holder 1000 For three axis holders, including three horizontal stage electric machines, wherein illustrate only two horizontal stage electric machines for exemplary illustration, in figure, wherein Including the first motor 200 for driving the holder 1000 to be rotated up in first axle, for driving the holder 1000 to exist The second motor 300 that second axis is rotated up, and connect the bindiny mechanism of the first motor 200 and second motor 300 400, the first motor 200 and second motor 300 can be used the horizontal stage electric machine mentioned in above-described embodiment, and described A part of the bindiny mechanism 400 of one motor 200, the part-structure of the second motor 300 and the holder 1000 is integrally formed, So as to the installation procedure of the simplification holder 1000, the stability of horizontal stage electric machine and the stability of clouds terrace system are improved.Such as In embodiment shown in Fig. 3, the bottom cover 201 of the first motor 200 and the bindiny mechanism 400 are integrally formed, and described the The skull 301 of two motors 300 and the bindiny mechanism 400 are integrally formed.Wherein, the skull 301 of second motor 300 can It is rotatablely connected to the support construction (not shown) of the second axis.

It is understood that in other embodiments, the holder 1000 can be any other suitable structure, such as For uniaxial holder, two axle The Cloud Terraces etc., the motor that the holder 1000 uses can be the horizontal stage electric machine in the upper embodiment 100, the bindiny mechanism of the part-structure (such as skull or bottom cover) of the motor of the holder 1000 and the holder 1000 is extremely Few a part is integrally formed, so that the assembling procedure of the holder 1000 is simpler, structure is more stable.

In addition, for those of ordinary skill in the art, it can be made with technical concept according to the present utility model Its various changes and modifications, and all these changes and deformation all should belong to the protection model of the utility model claims It encloses.

Claims (10)

1. a kind of holder, including horizontal stage electric machine and the bindiny mechanism being connect with the horizontal stage electric machine, which is characterized in that the holder Motor includes:

Skull；

Bottom cover；

Motor shaft between the skull and the bottom cover is set, one end of the motor shaft is fixedly connected with the skull, The other end and the bottom cover are rotatablely connected, and the skull or bottom cover and the bindiny mechanism are integrally formed.

2. holder as described in claim 1, which is characterized in that the axis body of the motor shaft is hollow structure.

3. holder as described in claim 1, which is characterized in that the skull is equipped with positioning step, one end of the motor shaft Equipped with the positioning region being adapted with the positioning step, the positioning region is matched with the positioning step can limit the electricity The movement of arbor in the axial direction.

4. holder as described in claim 1, which is characterized in that be provided with backstop knot between the skull and the bottom cover Structure, the stop configurations can limit the rotational angle of the motor shaft.

5. holder as claimed in claim 4, which is characterized in that the stop configurations include the protrusion being arranged on the bottom cover Structure, and the protrusion being arranged on the skull, the prominent structure can turn to pre- with the protrusion in the motor shaft If being interfered when angle to limit the further rotation of the motor shaft.

6. holder as described in claim 1, which is characterized in that the motor shaft is equipped with external screw thread close to one end of the bottom cover Portion, the bottom cover is interior to be equipped with axle sleeve, and the axle sleeve is equipped with internal screw thread, and the external thread part can be with the internal screw thread spiral shell of the axle sleeve It closes to provide pretightning force in the axial direction.

7. holder as claimed in claim 6, which is characterized in that be provided with motor bearings, the motor bearings in the bottom cover It is set on the motor shaft.

8. holder as claimed in claim 7, which is characterized in that be provided with washer between the motor bearings and the axle sleeve.

9. holder as described in claim 1, which is characterized in that be equipped with stator module, the stator module in the skull Motor bearings is provided between the motor shaft, the motor bearings is set on the motor shaft and is fixed on the stator On component.

10. such as the described in any item holders of claim 1-9, which is characterized in that the holder is hand-held holder.