CN207382123U - A kind of closed vibrating motor - Google Patents

Abstract

The utility model discloses a kind of closed vibrating motors, it is related to vibrating motor equipment technical field, the utility model includes motor body (1), the end of the motor body (1) is connected with eccentric block (2), it further includes for dust-proof sealing protection mechanism (3), the sealing protection mechanism (3) is connected with the end of motor body (1), and the sealing protection mechanism (3) is set in the outside of eccentric block (2)；The sealing protection mechanism (3) includes flexible concertina cover (31), sealed connecting component (32), the flexible concertina cover (31) is connected by sealed connecting component (32) with the end of motor body (1), and the internal diameter size of the flexible concertina cover (31) is more than the outer diameter of eccentric block (2).The utility model can prevent dust from entering, and improve the job stability of equipment.

Description

A kind of closed vibrating motor

Technical field

The utility model is related to vibrating motor equipment technical field, closed miniature shake more particularly to a kind of Dynamic motor.

Background technology

Vibrating motor is quickly rotated using shaft and eccentric block, centrifugal force is brought, so as to generate exciting.Due to The vibration mode of vibrating motor vibrates for strong resistance type, and compared with traditional resonance, amplitude can control.Micro-vibration Motor is widely used in various circuit boards, and for traditional vibrating motor during long-term work, workpiece is easy It is invaded by dust, causes equipment that can not work normally.

Utility model content

The purpose of this utility model is that：In order to solve the vibrating motor of the prior art during long-term work, Its workpiece is easily invaded by dust, the problem of causing equipment that can not work normally, and the utility model provides a kind of closed Vibrating motor.

The utility model specifically uses following technical scheme to achieve these goals：

A kind of closed vibrating motor, including motor body, the end of the motor body is connected with eccentric block, also Including being used for dust-proof sealing protection mechanism, the end connection of the sealing protection mechanism and motor body, the sealing protection Mechanism is set in the outside of eccentric block；The sealing protection mechanism includes flexible concertina cover, sealed connecting component, the flexible concertina Cover is connected by the end of sealed connecting component and motor body, and the internal diameter size of the flexible concertina cover is more than the outer diameter of eccentric block Size.

Preferably, the sealed connecting component includes intermeshing double wedge end and groove ends and for locking automatically Connector from lock set, the double wedge end is arranged on the end of flexible concertina cover, and the groove ends are fixed on motor body, It is described to be connected respectively with double wedge end and groove ends from lock set.

Preferably, described include the rotating bar worked in coordination and locking bar groove and self-locking steel ball, self-locking bullet from lock set Spring, steel bead groove, the rotating bar are fixed on the side wall at double wedge end, are additionally provided on the side wall of the rotating bar and match somebody with somebody with self-locking steel ball The self-locking grooves of conjunction, the locking bar groove are opened in groove ends, and the steel bead groove is vertically set on the one side of locking bar groove, the self-locking Steel ball is mounted on by spring in steel bead groove.

Preferably, quantity >=2 from lock set, the surrounding of motor body is distributed on from lock set.

Preferably, further including the vibration rack for enhancing effect, the vibration rack is mounted on the bottom of motor body Portion.

The beneficial effects of the utility model are as follows：

1. the vibrating motor of the prior art during long-term work, easily by dust invaded by workpiece, and Due to the lubricant on the perturbation action and shaft of eccentric block, dust is easily adhered in the end of shaft, the long-term heap of dust After product, the heat dissipation effect of vibrating motor is influenced, vibrating motor may be caused to burn when serious, simultaneously as dust It is adhered on lubricant, certain influence will also result on the lubricant effect of whole system.For this problem, the present apparatus is using close Protection mechanism is sealed, the working end of entire vibrating motor is kept apart with external environment, it is opposite inside equipment so as to ensure Neatly, so as to prevent dust from entering, the job stability of equipment is improved.The present apparatus is when vibrating output services, flexible concertina cover It can be closely connected with motor body under the action of sealed connecting component, prevent dust from entering, improve the job stability of equipment.

2. the sealed connecting component used at present is sealed using rubber washer or gasket, this sealing Connector uses on the component of opposite standing, when can play preferable sealing effect, but be applied to vibrating motor, due to vibration Motor can generate vibration, and traditional sealed connecting component is caused to occur the risk that dislocation departs from during the motion, influence sealing effect Fruit.The present apparatus using dentation interlock double wedge end and groove ends, using staggeredly seal form, make the contact site of seal point more Add solid, make sealing relatively reliable.When the present apparatus works, make double wedge end and both groove ends adjacent to each other, when the two has engaged Cheng Hou, using meshing state is kept from lock set, so as to preventing seal member from being loosened in vibration processes.

3. traditional mechanical lock buckle easily resonates in vibration processes, while generating unwanted noise, it is also easy to lead Cause lock fatigue loss.The present apparatus is used from lock set, substantially increases locking efficiency, reduces noise caused by resonance.From When lock set is installed, after double wedge end and groove ends are intermeshed, rotating bar is made to be inserted into locking bar groove, in place after, adjustment turns The angle of lever makes self-locking steel ball correspond to self-locking grooves position, and self-locking steel ball is under the compressing of self-locking spring, away from steel ball Slot is contacted with self-locking grooves, so as to play the purpose of locking rotating bar, has ensured the reliability of equipment sealing.

4. single easily have the problem of locking is unstable from lock set, in order to improve the stability of equipment, the present apparatus uses It is multiple from lock set, multi-point fastening substantially increases locking efficiency, improves sealing performance.

5. traditional vibrating motor is mounted directly on the surface of the workpiece, by connecting component come transmission vibration Power, since tie point position is limited, it is more by motor own loss to cause vibration force, and vibration efficiency is low, for this problem, The present apparatus transfers vibration force using vibration rack, and vibration force is made preferably to be transmitted to workpiece.

Description of the drawings

Fig. 1 is the overall schematic of the present apparatus；

Fig. 2 is A partial enlarged views；

Fig. 3 is vibration rack scheme of installation；

Reference numeral：1- motor bodies；2- eccentric blocks；3- sealing protections mechanism；31- flexible concertina covers；32- is tightly connected Part；321- double wedges end；322- groove ends；323- is from lock set；7- rotating bars；8- locking bar grooves；9- self-locking steel balls；10- self-locking bullets Spring；11- steel bead grooves；12- self-locking grooves；13- vibration racks.

Specific embodiment

In order to which those skilled in the art are better understood from the utility model, 1-3 and following embodiment below in conjunction with the accompanying drawings The utility model is described in further detail.

Embodiment 1

As shown in the figure, the present embodiment provides a kind of closed vibrating motors, including motor body 1, the motor sheet The end of body 1 is connected with eccentric block 2, further includes for dust-proof sealing protection mechanism 3, the sealing protection mechanism 3 and motor The end connection of body 1, the sealing protection mechanism 3 are set in the outside of eccentric block 2；The sealing protection mechanism 3 includes soft Property telescopic cover 31, sealed connecting component 32, the end that the flexible concertina cover 31 passes through sealed connecting component 32 and motor body 1 connects It connects, the internal diameter size of the flexible concertina cover 31 is more than the outer diameter of eccentric block 2.

The operation principle of the present embodiment is as follows：The vibrating motor of the prior art is during long-term work, work Component is easily invaded by dust, and the lubricant on the perturbation action and shaft due to eccentric block 2, and dust, which is easily adhered, to be turned At the tip of the axis, dust after accumulation, influences the heat dissipation effect of vibrating motor, micro-vibration horse may be caused when serious for a long time Up to burning, simultaneously as dust adhesion will also result in certain influence on lubricant, on the lubricant effect of whole system.For This problem, the present apparatus use sealing protection mechanism 3, the working end of entire vibrating motor are kept apart with external environment, It is relatively clean and tidy inside equipment so as to ensure, so as to prevent dust from entering, improve the job stability of equipment.The present apparatus is being vibrated During output services, flexible concertina cover 31 with motor body 1 can closely be connected under the action of sealed connecting component 32, prevent dust Into improving the job stability of equipment.

Embodiment 2

The present embodiment has made following optimization on the basis of embodiment 1：The sealed connecting component 32 of the present embodiment includes mutual The double wedge end 321 of engagement with groove ends 322 and for lock automatically connector from lock set 323, the double wedge end 321 Be arranged on the end of flexible concertina cover 31, the groove ends 322 are fixed on motor body 1, it is described from lock set 323 respectively with Double wedge end 321 and groove ends 322 connect.

The operation principle of the present embodiment is as follows：The sealed connecting component used at present is usually all using rubber washer or pad Piece is sealed, and this sealed connecting component uses on the component of opposite standing, can be played preferable sealing effect, but be applied When vibrating motor, since vibrating motor can generate vibration, traditional sealed connecting component is caused to misplace during the motion The risk of disengaging, influences sealing effect.The present apparatus is using the double wedge end 321 that dentation interlocks and groove ends 322, using staggeredly close Envelope form, the contact site for making seal point is more three-dimensional, makes sealing relatively reliable.The present apparatus work when, make double wedge end 321 with it is recessed Both slot ends 322 are adjacent to each other, close so as to prevent using keeping meshing state from lock set 323 after the completion of the two engagement Envelope component loosens in vibration processes.

Further, one layer of rubber has also been laid on the surface that the double wedge end 321 of the present embodiment is contacted with each other with groove ends 322 Glue protective pad, preventing rubber pad have certain deformability, can absorb vibration caused by vibrating motor work, guarantee connection The opposing seal state of part.

Embodiment 3

The present embodiment has made following optimization on the basis of embodiment 2：The present embodiment includes mutually matching from lock set 323 The rotating bar 7 of conjunction and locking bar groove 8 and self-locking steel ball 9, self-locking spring 10, steel bead groove 11, the rotating bar 7 are fixed on double wedge 321 side wall is held, the self-locking grooves 12 coordinated with self-locking steel ball 9, the locking bar groove 8 are additionally provided on the side wall of the rotating bar 7 It is opened in groove ends 322, the steel bead groove 11 is vertically set on the one side of locking bar groove 8, and the self-locking steel ball 9 is pacified by spring In steel bead groove 11.

The operation principle of the present embodiment is as follows：Traditional mechanical lock buckle easily resonates in vibration processes, generates more While remaining noise, it is also easy to cause to latch fatigue loss.The present apparatus is used from lock set 323, substantially increases locking efficiency, Reduce noise caused by resonance.When installing from lock set 323, after double wedge end 321 is intermeshed with groove ends 322, make to turn Lever 7 is inserted into locking bar groove 8, in place after, adjust the angle of rotating bar 7, self-locking steel ball 9 made to correspond to the institute of self-locking grooves 12 in place It puts, self-locking steel ball 9, away from steel bead groove 11, contacts under the compressing of self-locking spring 10 with self-locking grooves 12, is rotated so as to play locking The purpose of bar 7 has ensured the reliability of equipment sealing.

Embodiment 4

The present embodiment has made following optimization on the basis of embodiment 3：The quantity from lock set 323 of the present embodiment is 4 It is a, the surrounding of motor body 1 is distributed on from lock set 323.It is single easily to there is the problem of locking is unstable from lock set 323, be Improve the stability of equipment, for the present apparatus using multiple from lock set 323, multi-point fastening substantially increases locking efficiency, improves Sealing performance.

Embodiment 5

The present embodiment has made following optimization on the basis of embodiment 1-4 is any：The present embodiment further includes to shake for enhancing The vibration rack 13 of dynamic effect, the vibration rack 13 are mounted on the bottom of motor body 1.Traditional vibrating motor is straight It connects installation on the surface of the workpiece, by connecting component come transmission vibration power, since tie point position is limited, causes vibration force more Be by motor own loss, vibration efficiency is low, and for this problem, the present apparatus transfers vibration force using vibration rack, makes Vibration force is preferably transmitted to workpiece.

The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, the utility model Scope of patent protection be subject to claims, what every specification and accompanying drawing content with the utility model was made is equal Structure change similarly should be included in the scope of protection of the utility model.

Claims (5)

1. a kind of closed vibrating motor, including motor body (1), the end of the motor body (1) is connected with bias Block (2), it is characterised in that：It further includes for dust-proof sealing protection mechanism (3), the sealing protection mechanism (3) and motor sheet The end connection of body (1), the sealing protection mechanism (3) are set in the outside of eccentric block (2)；The sealing protection mechanism (3) Including flexible concertina cover (31), sealed connecting component (32), the flexible concertina cover (31) passes through sealed connecting component (32) and motor The end connection of body (1), the internal diameter size of the flexible concertina cover (31) are more than the outer diameter of eccentric block (2).

2. closed vibrating motor as described in claim 1, it is characterised in that：The sealed connecting component (32) includes mutual The double wedge end (321) that is meshed with groove ends (322) and for lock automatically connector from lock set (323), it is described convex Increment (321) is arranged on the end of flexible concertina cover (31), and the groove ends (322) are fixed on motor body (1), it is described from Lock set (323) is connected respectively with double wedge end (321) and groove ends (322).

3. closed vibrating motor as claimed in claim 2, it is characterised in that：It is described to include mutually from lock set (323) Matched rotating bar (7) and locking bar groove (8) and self-locking steel ball (9), self-locking spring (10), steel bead groove (11), the rotation Bar (7) is fixed on the side wall of double wedge end (321), is additionally provided on the side wall of the rotating bar (7) and self-locking steel ball (9) cooperation Self-locking grooves (12), the locking bar groove (8) are opened in groove ends (322), and the steel bead groove (11) is vertically set on locking bar groove (8) One side, the self-locking steel ball (9) by spring be mounted on steel bead groove (11) in.

4. closed vibrating motor as claimed in claim 3, it is characterised in that：The quantity from lock set (323) ≥2。

5. the closed vibrating motor as described in claim 1-4 is any, it is characterised in that：It further includes to enhance vibration The vibration rack (13) of effect, the vibration rack (13) are mounted on the bottom of motor body (1).