CN209233652U - Tubular type vibrating motor - Google Patents

Tubular type vibrating motor Download PDF

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Publication number
CN209233652U
CN209233652U CN201920169690.1U CN201920169690U CN209233652U CN 209233652 U CN209233652 U CN 209233652U CN 201920169690 U CN201920169690 U CN 201920169690U CN 209233652 U CN209233652 U CN 209233652U
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CN
China
Prior art keywords
tubular type
vibrating motor
vibration
motor according
stator module
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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.)
Withdrawn - After Issue
Application number
CN201920169690.1U
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Chinese (zh)
Inventor
陈惠龙
陈俊霖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Free Trade Zone Jinda Industrial Holding Co Ltd
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Zhejiang Free Trade Zone Jinda Industrial Holding Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Priority to CN201920169690.1U priority Critical patent/CN209233652U/en
Application granted granted Critical
Publication of CN209233652U publication Critical patent/CN209233652U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model discloses a kind of tubular type vibrating motors: including stator module and rotor assembly, the rotor assembly is equipped with eccentric block, is used to form vibration, and the stator module includes vibration transferring member, for externally transmitting vibration.The a part of the eccentric block of the utility model as rotor assembly forms vibration while rotor assembly rotation;And a part of transferring member as stator module is vibrated, it can be directly by vibration transmitting outward, without other connectors.Therefore the vibrating motor of the utility model has the advantages that Oscillation Amplitude big, function high conversion rate, compact-sized, stable and reliable for performance, can be widely used in health care and nurses in small electric apparatus or other field.

Description

Tubular type vibrating motor
Technical field
The utility model relates to technical field of motors, and in particular to arrive a kind of tubular type vibrating motor.
Background technique
There are two types of vibrating motor used in existing health care and nursing small electric apparatus is general: one is common motors with inclined The structure of heart clump weight realizes vibration by the rotation of eccentricity balance-weight block;Another kind is evolved by Traditional DC motor, is led to It crosses control winding current direction to change polarity and drive rotor reciprocating rotation, reset spring is cooperated to generate high-frequency vibration.
The eccentricity balance-weight block of the first vibrating motor is generally all mounted on the output shaft of motor, special such as patent document Electric toothbrush shown in 1 is provided with the eccentric rod of lengthening, and intermediate connector is more, therefore poor reliability.In addition, this more than one piece connection The structure connect certainly exists installation gap, can generate additional noise.
Second of vibrating motor is as shown in patent document 2, and due to being that high-frequency reciprocating vibrates, part is easy fatigue aging, adds Structure it is more very complicated than ordinary motor, number of parts is at 15 kinds or more, therefore its failure rate is higher.In addition, the vibration of this motor Width very little, therefore application range is restricted.
Patent document 1:CN102026588B.
Patent document 2:CN205911933U.
Utility model content
In order to provide the Stability and dependability of vibrating motor, the utility model provides a kind of tubular type vibrating motor.
The technical solution adopted in the utility model is as follows:
A kind of tubular type vibrating motor, including stator module and rotor assembly, the rotor assembly are equipped with eccentric block, are used for Vibration is formed, the stator module includes vibration transferring member, for externally transmitting vibration.
The beneficial effects of the utility model are: a part of the eccentric block of the utility model as rotor assembly, in rotor While component rotates, vibration is formed;And a part of transferring member as stator module is vibrated, it can will directly vibrate to unofficial biography It passs, without other connectors.Therefore the vibrating motor of the utility model has big Oscillation Amplitude, function high conversion rate, structure tight It gathers, advantage stable and reliable for performance, can be widely used in health care and nursing small electric apparatus or other field.
Preferred: the stator module includes the vibrating tube axially extended, and the shaft of the rotor assembly extends and pacifies It is filled in the vibrating tube, the eccentric block is mounted in the shaft in the vibration scope tube.
Preferred: the eccentric block is structure as a whole with shaft.
Preferred: the stator module includes shell, and the vibrating tube open at one end is closed at one end, and the vibrating tube is open One end sets grafting ring, and the grafting ring and shell are mating.
Preferred: the eccentric block is close to the closed end of the vibrating tube.
Preferred: the grafting ring is equipped with the grafting watt axially extended, and the stator module further includes magnetic shoe, described Magnetic shoe and grafting watt form complete hollow rod structure and are fixed on the outer casing inner wall.
Preferred: the both ends of the grafting watt are equipped with retention bead radially outward, and the both ends correspondence of the shell is set There is spacing breach, the retention bead and spacing breach cooperate.
Preferred: the vibrating tube is equipped with installation protrusion on the circumferential wall outside the shell range.
Preferred: the shell is furnished with end cap in one end far from the vibrating tube, and the both ends of the shaft pass through bearing It is separately mounted in the vibrating tube and end cap.
It is preferred: be fixed with bobbin in the shaft, and be wound with winding, the bobbin by silicon steel sheet group at, or Person adds iron core to form by plastic skeleton.
Preferred: the eccentric block includes the newel and external semicolumn of integral structure.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model embodiment.
Fig. 2 is the perspective view of the explosion of the utility model embodiment.
Fig. 3 is the cross-sectional view of the utility model embodiment.
Fig. 4 is the schematic diagram of rotor assembly in the utility model embodiment.
Fig. 5 is the schematic diagram of eccentric block 201 in the utility model embodiment.
Fig. 6 is the schematic diagram of another embodiment of the utility model.
Stator module 1, rotor assembly 2, bearing 3, handle 4,
Vibrating tube 101, shell 102, grafting ring 103, grafting watt 104, magnetic shoe 105, retention bead 106, spacing breach 107, raised 108, end cap 109, brush 110 are installed,
Eccentric block 201, shaft 202, bobbin 203, winding 204, newel 205, semicolumn 206, commutator 207.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
In embodiment, as shown in Fig. 1 ~ 6: a kind of tubular type vibrating motor, including stator module 1 and rotor assembly 2, described turn Sub-component 2 is equipped with eccentric block 201, is used to form vibration, and the stator module 1 includes vibration transferring member, for unofficial biography Pass vibration.The a part of the eccentric block 201 of the present embodiment as rotor assembly 2 forms vibration while rotor assembly 2 rotates It is dynamic;And a part of transferring member as stator module 1 is vibrated, it can be directly by vibration transmitting outward, without other connectors.Cause The vibrating motor of this utility model has the advantages that Oscillation Amplitude big, function high conversion rate, compact-sized, stable and reliable for performance, It can be widely used in health care and nursing small electric apparatus or other field.
In embodiment, as shown in Fig. 1 ~ 6: the stator module 1 includes the vibrating tube 101 axially extended, the rotor The shaft 202 of component 2 extends and installs to the vibrating tube 101, and the eccentric block 201 is mounted on 101 model of vibrating tube In shaft 202 in enclosing.Support end of the one end of its extension of the vibrating tube 101 of the present embodiment as shaft 202, directly by bias Block 201 acts on, to constitute the vibration transferring member of transmitting vibration outward, has the advantages that compact, function high conversion rate simple for structure. The length and specification of vibrating tube 101 are determined by electric appliance, such as the motor of Fig. 1 ~ 5, and vibrating tube 101 is longer, can be applicable to electronic In toothbrush, the motor of Fig. 6, vibrating tube 101 is shorter, is equipped with handle 4, can be applicable in the products such as Massaging pen, massage bar.
In embodiment, as shown in Figure 5: the eccentric block 201 is structure as a whole with shaft 202.The eccentric block of the present embodiment 201 can be the plastic part of integrated injection molding, the metalwork integrally forged with shaft 202, be also possible to the note that shaft 202 makees mold insert Plastic or assembly welding part.In short, connection can be realized without other components or structure between eccentric block 201 and shaft 202 It connects, structure is simple, and reliable performance is less prone to failure.
In embodiment, as shown in Figure 2 and Figure 3: the stator module 1 includes shell 102,101 open at one end of vibrating tube Closed at one end, the open one end of the vibrating tube 101 sets grafting ring 103, and the grafting ring 103 and shell 102 are mating.This reality Apply a structure, vibrating tube 101 and shell 102 directly assemble, a part of composition stator module 1, additional output that no setting is required Axle construction makes vibrating motor itself form a closed component, therefore good seal performance, is suitable in wet environment and and water Frequent occasion is contacted to use.
In embodiment, as shown in Figure 2 and Figure 3: the eccentric block 201 is close to the closed end of the vibrating tube 101.This implementation Example structure, can guarantee that vibrating tube 101 obtains maximum Oscillation Amplitude, so that vibration is more powerful.
In embodiment, as shown in Figure 2 and Figure 3: the grafting ring 103 is equipped with the grafting watt 104 axially extended, described Stator module 1 further includes magnetic shoe 105, and the magnetic shoe 105 forms complete hollow rod structure with grafting watt 104 and is fixed on institute State 102 inner wall of shell.There are two effects for the tool of grafting watt 104 of the present embodiment, first is that as the auxiliary of grafting ring 103, for solid Grafting ring 103 is determined, second is that for fixing magnetic shoe 105.
In embodiment, as shown in Figure 2 and Figure 3: the both ends of the grafting watt 104 are equipped with retention bead radially outward 106, the both ends of the shell 102 are correspondingly provided with spacing breach 107, the retention bead 106 and 107 phase interworking of spacing breach It closes.The retention bead 106 and spacing breach 107 of the present embodiment are used for the axially position of vibrating tube 101 and shell 102, avoid two Axial float occurs for person.In addition, retention bead 106 can also be used to make positioning fixation with structures such as external handles 4.
In embodiment, as shown in Figure 2 and Figure 3: the vibrating tube 101 is equipped on the circumferential wall outside 102 range of shell Installation protrusion 108.The installation protrusion 108 of the present embodiment is for installing the work heads such as fixed toothbrush, and position and specification are by specific Work head depending on.
In embodiment, as shown in Figure 2 and Figure 3: the shell 102 is furnished with end cap in one end far from the vibrating tube 101 109, the both ends of the shaft 202 are separately mounted in the vibrating tube 101 and end cap 109 by bearing 3.The brush of motor 110 are mounted on end cap 109, are electrically connected with the realization of commutator 207 in shaft 202.
In embodiment, as shown in Figure 4: it is fixed with bobbin 203 in the shaft 202, and is wound with winding 204, it is described Bobbin 203 is by silicon steel sheet group at or adding iron core to form by plastic skeleton.Bobbin 203 if it is being pieced together by silicon steel sheet and At needing the later period to be fixed on shaft 202;Bobbin 203 adds iron core if it is plastic skeleton, then plastic skeleton can pass through The integral structure with shaft 202 is realized in injection molding.
In embodiment, as shown in Figure 5: the eccentric block 201 includes the newel 205 and external semicolumn of integral structure 206.The newel 205 of the present embodiment is used to fix with shaft 202, and semicolumn 206 is used as counterweight part, and weight is completely in partially Within the scope of the heart, therefore under same eccentric performance, size can accomplish minimum, and 206 structure of semicolumn is particularly suitable for vibrating tube 101 this circular tube structures reduce the overall dimensions of motor as far as possible.
Obviously, the above embodiments of the present invention is merely to illustrate that examples for clearly illustrating the present invention, and is not Limitations of the embodiments of the present invention.For those of ordinary skill in the art, on above explained basis On can also make other various forms of variations or variation.There is no need and unable to give poor example to all embodiments. And these connotation changes and variations that derived from for belonging to the utility model still fall within the utility model Protection scope.

Claims (10)

1. a kind of tubular type vibrating motor, including stator module (1) and rotor assembly (2), it is characterised in that: the rotor assembly (2) eccentric block (201) are equipped with, are used to form vibration, the stator module (1) includes vibration transferring member, for unofficial biography Pass vibration.
2. tubular type vibrating motor according to claim 1, it is characterised in that: the stator module (1) includes prolonging along axial direction The shaft (202) of the vibrating tube (101) stretched, the rotor assembly (2) extends and installs to the vibrating tube (101), described Eccentric block (201) is mounted in the shaft (202) in the vibrating tube (101) range.
3. tubular type vibrating motor according to claim 2, it is characterised in that: the eccentric block (201) is with shaft (202) Integral structure.
4. tubular type vibrating motor according to claim 2, it is characterised in that: the stator module (1) includes shell (102), vibrating tube (101) open at one end is closed at one end, and the open one end of the vibrating tube (101) sets grafting ring (103), institute It states grafting ring (103) and shell (102) is mating.
5. tubular type vibrating motor according to claim 4, it is characterised in that: the eccentric block (201) is close to the vibration Manage the closed end of (101).
6. tubular type vibrating motor according to claim 4, it is characterised in that: the grafting ring (103) is equipped with along axial direction The grafting watt (104) of extension, the stator module (1) further include magnetic shoe (105), the magnetic shoe (105) and grafting watt (104) group At complete hollow rod structure and it is fixed on the shell (102) inner wall.
7. tubular type vibrating motor according to claim 6, it is characterised in that: the both ends of the grafting watt (104) are equipped with edge The both ends of retention bead (106) radially, the shell (102) are correspondingly provided with spacing breach (107), the retention bead (106) it cooperates with spacing breach (107).
8. tubular type vibrating motor according to claim 6, it is characterised in that: the vibrating tube (101) is in the shell (102) the circumferential wall outside range, which is equipped with, installs raised (108).
9. tubular type vibrating motor according to claim 4, it is characterised in that: the shell (102) is far from the vibration The one end for managing (101) is furnished with end cap (109), and the both ends of the shaft (202) are separately mounted to the vibrating tube by bearing (3) (101) and in end cap (109).
10. tubular type vibrating motor according to claim 2, it is characterised in that: be fixed with bobbin on the shaft (202) (203), it and is wound with winding (204), the bobbin (203) is by silicon steel sheet group at or adding iron core to form by plastic skeleton.
CN201920169690.1U 2019-01-31 2019-01-31 Tubular type vibrating motor Withdrawn - After Issue CN209233652U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920169690.1U CN209233652U (en) 2019-01-31 2019-01-31 Tubular type vibrating motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920169690.1U CN209233652U (en) 2019-01-31 2019-01-31 Tubular type vibrating motor

Publications (1)

Publication Number Publication Date
CN209233652U true CN209233652U (en) 2019-08-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920169690.1U Withdrawn - After Issue CN209233652U (en) 2019-01-31 2019-01-31 Tubular type vibrating motor

Country Status (1)

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CN (1) CN209233652U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109617307A (en) * 2019-01-31 2019-04-12 浙江自贸区金达实业控股有限公司 Tubular type vibrating motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109617307A (en) * 2019-01-31 2019-04-12 浙江自贸区金达实业控股有限公司 Tubular type vibrating motor
CN109617307B (en) * 2019-01-31 2024-09-24 浙江自贸区金达实业控股有限公司 Tubular vibration motor

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Granted publication date: 20190809

Effective date of abandoning: 20240924

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Granted publication date: 20190809

Effective date of abandoning: 20240924