CN217469651U

CN217469651U - Motor device and massager

Info

Publication number: CN217469651U
Application number: CN202220741518.0U
Authority: CN
Inventors: 朱志锋
Original assignee: Shenzhen H&T Intelligent Control Co Ltd
Current assignee: Shenzhen H&T Intelligent Control Co Ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-09-20
Anticipated expiration: 2032-03-31

Abstract

The embodiment of the utility model discloses a motor device and a massager, the device comprises a motor body and a wire holder, the wire holder is arranged outside the motor body; the motor body comprises a first magnetic conduction cover, a second magnetic conduction cover, a stator coil and a permanent magnetic core, the first magnetic conduction cover and the second magnetic conduction cover are arranged in a surrounding mode to form an accommodating space, the permanent magnetic core is arranged on the axis of the accommodating space, the stator coil is arranged in the accommodating space and is coaxially arranged with the permanent magnetic core, a reset sleeve is arranged on the second magnetic conduction cover, the reset sleeve is arranged between the stator coil and the permanent magnetic core, and an annular notch is formed between the reset sleeve and the first magnetic conduction cover. Due to the arrangement of the wire holder, the external plug connector can be matched with the wire holder in a plug-in mode, wiring of the motor device can be completed quickly and efficiently, wiring is simple, and wiring efficiency is high. The motor device is applied to the massager, and the massager is provided with the plurality of motor devices, so that the wiring efficiency of the motor devices can be improved through the wiring base, and the production efficiency of the massager is further improved.

Description

Motor device and massager

Technical Field

The utility model relates to the technical field of motors, especially, relate to a motor device and massager.

Background

An electric machine is a device that converts electrical energy into mechanical energy. Dividing according to the types of working power supplies: and can be divided into dc motors and ac motors. Generally, the motor needs to be wired so that the motor can be controlled by an electric signal. The existing motor adopts the installation process of welding connecting wires to wire, the wiring process is complicated, and the wiring efficiency is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor device and massager aims at solving current motor and adopts the mounting process of welding connection line to come the wiring, and the wiring technology is loaded down with trivial details, the relatively poor technical problem of wiring efficiency.

In a first aspect, the present invention provides a motor apparatus, including a motor body and a wire holder, wherein the wire holder is disposed outside the motor body; the motor body includes first magnetic conduction lid, second magnetic conduction lid, stator coil and permanent magnetism and moves the core, first magnetic conduction lid with second magnetic conduction lid encloses and establishes and form the accommodation space, the permanent magnetism moves the core and locates the axle center of accommodation space, the stator coil is located the accommodation space, and with the permanent magnetism moves the coaxial setting of core, the second magnetic conduction is covered and is had the cover that resets, the cover that resets is located the stator coil with between the permanent magnetism moves the core, the cover that resets with annular notch has between the first magnetic conduction lid.

In one embodiment, the motor device further includes a circuit board fixed to the motor body, and the wire holder is disposed on the circuit board.

In one embodiment, the circuit board includes a main body portion and a wire connection portion connected to the main body portion, the main body portion is annular and connected to the housing of the motor body, and the wire holder is disposed on the wire connection portion.

In one embodiment, a gap is provided between the body portion and the wire connecting portion.

In one embodiment, the wire connecting portion includes a first surface and a second surface that are opposite to each other, the wire holder is disposed on the first surface, and a wire connecting end is disposed on the second surface.

In one embodiment, a wiring hole is formed in the second magnetic conductive cover, one end of the connecting wire is connected with the terminal, and the other end of the connecting wire extends into the motor body through the wiring hole.

In one embodiment, the motor body further includes a sliding sleeve, the sliding sleeve is a structural member made of a non-magnetic material, the sliding sleeve is disposed between the reset sleeve and the permanent magnet core, the sliding sleeve is connected to the reset sleeve, and the permanent magnet core is slidably disposed in the sliding sleeve.

In one embodiment, the motor body further comprises a moving rod connected to the permanent magnet core, and the first magnetic conductive cover is provided with an avoiding hole for exposing the moving rod.

In one embodiment, the permanent magnet core is annular, and the moving rod is arranged through a shaft hole of the permanent magnet core.

In a second aspect, the present invention further provides a massage device, including a plurality of motor devices according to any of the above embodiments.

Adopt the embodiment of the utility model provides a, following beneficial effect has:

adopt the utility model discloses a motor device because the setting of connection terminal can adopt the grafting cooperation of outside bayonet joint and connection terminal, and quick, efficient completion motor device's wiring, the wiring is simple, the wiring is efficient, has simplified the mounting process of motor. The motor device is applied to the massager, and the massager is provided with the plurality of motor devices, so that the wiring efficiency of the motor devices can be improved through the wiring base, and the production efficiency of the massager is further improved.

Further, because the motor device resets and overlaps and locates between motor device stator coil and the motor device permanent magnetism moves the core, therefore under the free state of circular telegram on the throne, the permanent magnetism moves the core and adsorbs in the cover that resets, be in reset state, when to the control of motor device circular telegram, because the annular breach has between motor device reset cover and the first magnetic conduction lid of motor device, the magnetic force that the stator coil produced is transmitted to permanent magnetism moves core department from the annular breach, magnetic force acts on the permanent magnetism and moves core axial displacement and drive permanent magnetism, after to the power off control of motor device, permanent magnetism moves core axial displacement to reset cover department, circulation make-and-break electric control motor device, permanent magnetism moves core axial reciprocating motion in the accommodation space.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Wherein:

fig. 1 is a schematic view of a motor apparatus in one embodiment.

Fig. 2 is a plan view of the motor apparatus shown in fig. 1.

Fig. 3 is a sectional view taken along line a-a of fig. 2.

Fig. 4 is a bottom view of the motor apparatus shown in fig. 1.

Reference numerals: 100. a motor body; 110. a first magnetically conductive cover; 111. avoiding holes; 112. a top wall; 113. a first side wall; 120. a second magnetically conductive cover; 121. a reset sleeve; 122. a wiring hole; 123. a bottom wall; 124. a second side wall; 140. a permanent magnet moving core; 141. a slider; 150. a sliding sleeve; 151. a chute; 160. a travel bar; 170. fixing a sleeve; 180. a fixing sheet; 101. an accommodating space; 102. an annular gap; 200. a wire holder; 300. a circuit board; 310. a body portion; 320. a wiring portion; 321. a first side; 322. a second face; 301. and (4) a notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1, the motor device of an embodiment includes a motor body 100 and a wire holder 200, the wire holder 200 is disposed outside the motor body 100, and due to the arrangement of the wire holder 200, an external plug can be plugged into the wire holder 200 to complete the wiring of the motor device quickly and efficiently, the wiring is simple, the wiring efficiency is high, and the installation process of the motor is simplified.

Referring to fig. 2 and fig. 3, in the present embodiment, the motor body 100 includes a first magnetic conductive cover 110, a second magnetic conductive cover 120, a stator coil (not shown in the figure), and a permanent magnetic core 140, the first magnetic conductive cover 110 and the second magnetic conductive cover 120 enclose to form an accommodating space 101, the permanent magnetic core 140 is disposed at the axis of the accommodating space 101, the stator coil is disposed in the accommodating space 101 and is coaxial with the permanent magnetic core 140, the second magnetic conductive cover 120 has a reset sleeve 121, the reset sleeve 121 is disposed between the stator coil and the permanent magnetic core 140, and an annular gap 102 is disposed between the reset sleeve 121 and the first magnetic conductive cover 110. In the present embodiment, the magnetic positioning moving stroke of the axial reciprocating motion of the permanent magnet moving core 140 can be changed by changing the setting position and the setting size of the annular notch 102.

It can be understood that, because the motor device reset sleeve 121 is disposed between the motor device stator coil and the motor device permanent magnet core 140, in a free state of on-site power-on, the permanent magnet core 140 is adsorbed on the reset sleeve 121, and is in a reset state, when the motor device is controlled to be powered on, because the annular gap 102 is disposed between the motor device reset sleeve 121 and the first magnetic conductive cover 110 of the motor device, magnetic force generated by the stator coil is transmitted from the annular gap 102 to the permanent magnet core 140, and the magnetic force acts on the permanent magnet core 140 and drives the permanent magnet core 140 to move axially, when the motor device is controlled to be powered off, the permanent magnet core 140 moves to the reset sleeve 121 in an axial reset manner, and the motor device is controlled to be switched on and off cyclically, and the permanent magnet core 140 moves in the accommodating space 101 in an axial reciprocating manner.

In this embodiment, the wire holder 200 is mounted on the second magnetic conductive cover 120, and of course, in other embodiments, the wire holder 200 may also be mounted on the first magnetic conductive cover 110, or when the motor body 100 further includes a mounting shell disposed outside the first magnetic conductive cover 110 and the second magnetic conductive cover 120, at this time, the wire holder 200 may be mounted on an outer wall of the mounting shell, so as to locate the wire holder 200 outside the motor body 100, so as to facilitate the wire connection with the external plug.

In an embodiment, referring to fig. 3, the first magnetic conductive cover 110 includes a top wall 112 and a first sidewall 113 extending from an edge of the top wall 112 to the second magnetic conductive cover 120, the second magnetic conductive cover 120 includes a bottom wall 123, a second sidewall 124 extending from an edge of the bottom wall 123 to the first magnetic conductive cover 110, and a third sidewall extending from an inner edge of the bottom wall 123 to the first magnetic conductive cover 110, the first sidewall 113 and the second sidewall 124 are abutted and matched, and the third sidewall is the reset sleeve 121. Optionally, the first magnetic conductive cover 110 and the first magnetic conductive cover 110 are iron metal covers.

In an embodiment, referring to fig. 1 to fig. 3, the motor device further includes a circuit board 300, the circuit board 300 is fixed to the motor body 100, and the wire holder 200 is disposed on the circuit board 300. The wiring connection between the motor body 100 and the wiring base 200 is realized through the circuit board 300, so that the wiring work of the motor device can be completed after the wiring base 200 is plugged with the plug, and the wiring is simple and efficient. Specifically, the circuit board 300 is fixed on the second magnetically conductive cover 120.

Further, referring to fig. 4, the circuit board 300 includes a main body portion 310 and a connection portion 320 connected to the main body portion 310, the main body portion 310 is annular and connected to the housing of the motor body 100, the connection terminal 200 is disposed on the connection portion 320, and is disposed through the annular main body portion 310, which is more favorable for stable connection between the main body portion 310 and the motor body 100, and optionally, the main body portion 310 and the motor body 100 may be connected by gluing.

In this embodiment, the wire holder 200 is disposed on the wire connecting portion 320, so that the wire holder 200 is installed through the wire connecting portion 320, and the wire holder 200 protrudes from the motor body 100, which is more favorable for the insertion of the plug connector on the wire holder 200.

Preferably, with reference to fig. 3, the wire connecting portion 320 includes a first surface 321 and a second surface 322 disposed opposite to each other, the wire holder 200 is disposed on the first surface 321, the second surface 322 is provided with a terminal, and the motor device further includes a connecting wire, the connecting wire is used for connecting the terminal and the motor body 100, and the connecting wire is a conducting wire. The wiring end is arranged on one side departing from the wiring seat 200, and wiring arrangement of the wiring end is facilitated. Further, the first surface 321 is disposed on one side close to the motor body 100, and optionally, two terminals are disposed, and are respectively connected to the positive electrode and the negative electrode of the motor body 100 through corresponding connecting wires.

Specifically, referring to fig. 3, the second magnetic conductive cover 120 is provided with a wiring hole 122, optionally, the wiring hole 122 is provided on the bottom wall 123, one end of the connecting wire is connected with the terminal, and the other end of the connecting wire extends into the motor body 100 through the wiring hole 122. Realize through wiring hole 122 with the inside wiring setting of motor body 100, the arrangement when more doing benefit to the wiring is more favorable to wiring in wiring hole 122's setting. Further, a gap 301 is arranged between the main body portion 310 and the wiring portion 320, the main body portion 310 is connected to the second magnetically conductive cover 120, the gap 301 is used for avoiding the connecting wire, and the connecting wire can more smoothly extend into the wiring hole 122 by adjusting the positions of the gap 301 and the wiring hole 122.

In an embodiment, with continued reference to fig. 3, the motor body 100 further includes a sliding sleeve 150, the sliding sleeve 150 is a structural member made of a non-magnetic material, the sliding sleeve 150 is disposed between the reset sleeve 121 and the permanent magnet core 140, the sliding sleeve 150 is connected to the reset sleeve 121, and the permanent magnet core 140 is slidably disposed in the sliding sleeve 150. The arrangement of the sliding sleeve 150 provides guiding limitation for the reciprocating motion of the permanent magnet core 140, and the permanent magnet core 140 is limited to the axial position of the stator coil, so that the friction resistance of the permanent magnet core 140 during reciprocating sliding in the sliding sleeve 150 is reduced, and the abrasion is reduced. Optionally, the sliding sleeve 150 is a rubber bushing, and the sliding sleeve 150 is disposed coaxially with the stator coil.

Preferably, referring to fig. 4, the sliding sleeve 150 is provided with two sliding grooves 151, the permanent magnet core 140 is provided with two sliding members 141 adapted to the sliding grooves 151, and the two sliding members 141 are symmetrically arranged and arranged in one-to-one correspondence with the sliding grooves 151, so as to improve the stability and reliability of the sliding fit of the permanent magnet core 140 in the sliding sleeve 150.

Further, in order to ensure the magnetic strength of the permanent magnet core 140 and facilitate the control of the sliding stroke of the permanent magnet core 140, the permanent magnet core 140 is an axially magnetized magnetic ring having an N pole at the upper part and an S pole at the lower part or an S pole at the upper part and an N pole at the lower part in the magnetizing direction.

Of course, in other embodiments, in order to ensure the magnetic strength of the permanent magnet core 140 and enhance the strength of the reciprocating motion of the permanent magnet core 140, the permanent magnet core 140 may also be a radially magnetized magnetic ring with an outer N-pole and an inner S-pole in the magnetizing direction, or with an outer S-pole and an inner N-pole.

In an embodiment, the motor body 100 further includes a limiting ring, and the limiting ring is configured to abut against the axially moving permanent magnet moving core 140, so as to prevent the permanent magnet moving core 140 from being separated from the motor body 100 when the permanent magnet moving core 140 is pushed outward to cause an overshoot phenomenon. Optionally, the stop collar is disposed on the top of the sliding sleeve 150.

Further, the spacing ring edge extends in the circumferential direction to form a dust cover, and the dust cover is attached to the upper surface of the first magnetic conduction cover 110 to prevent dust.

In an embodiment, referring to fig. 4, the motor body 100 further includes a moving rod 160, the moving rod 160 is connected to the permanent magnet core 140, and the first magnetic conductive cover 110 is provided with an avoiding hole 111 for exposing the moving rod 160. The reciprocating motion of the permanent magnet core 140 can drive the reciprocating motion of the moving rod 160, and the avoiding hole 111 is used for the front end of the moving rod 160 to pass through so as to avoid the moving rod 160.

Further, the permanent magnet core 140 is annular, the moving rod 160 penetrates through the axial hole of the permanent magnet core 140, and the permanent magnet core 140 is stably connected with the moving rod 160.

In an embodiment, referring to fig. 4, the motor body 100 preferably includes a fixing sleeve 170 and a fixing piece 180, the fixing sleeve 170 is disposed between the reset sleeve 121 and the stator coil and is used for radially limiting the stator coil, and the fixing piece 180 is disposed between the first magnetic conductive cover 110 and the stator coil and is used for axially limiting the stator coil so as to stably mount the stator coil in the accommodating space 101.

Referring to fig. 1 to 4, an embodiment of a massager includes a plurality of motor apparatuses according to any of the embodiments. The motor device is applied to the massager, and the massager is provided with the plurality of motor devices, so that the wiring efficiency of the motor devices can be improved through the wiring base 200, and the production efficiency of the massager is further improved. In this embodiment, the reciprocating movement of the moving bar 160 may provide a driving force for the massage.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.

Claims

1. The motor device is characterized by comprising a motor body and a wire holder, wherein the wire holder is arranged outside the motor body; the motor body includes first magnetic conduction lid, second magnetic conduction lid, stator coil and permanent magnetism and moves the core, first magnetic conduction lid with second magnetic conduction lid encloses and establishes and form the accommodation space, the permanent magnetism moves the core and locates the axle center of accommodation space, the stator coil is located the accommodation space, and with the permanent magnetism moves the coaxial setting of core, the second magnetic conduction is covered and is had the cover that resets, the cover that resets is located the stator coil with between the permanent magnetism moves the core, the cover that resets with annular notch has between the first magnetic conduction lid.

2. The electric machine device according to claim 1, further comprising a circuit board fixed to the electric machine body, wherein the wire holder is provided on the circuit board.

3. The electric machine device according to claim 2, wherein the circuit board includes a body portion and a wire connection portion connected to the body portion, the body portion is annular and connected to a housing of the electric machine body, and the wire connection holder is provided at the wire connection portion.

4. The electric motor apparatus according to claim 3, wherein a gap is provided between the body portion and the wire connection portion.

5. The electric motor apparatus according to claim 3, wherein the wire connecting portion includes a first surface and a second surface which are opposed to each other, the wire holder is provided on the first surface, and the second surface is provided with a wire connecting portion for connecting the wire connecting portion and the motor body.

6. The motor device according to claim 5, wherein the second magnetically conductive cover is provided with a wiring hole, one end of the connecting wire is connected with the terminal, and the other end of the connecting wire extends into the motor body through the wiring hole.

7. The electric machine device according to any one of claims 1 to 6, wherein the electric machine body further comprises a sliding sleeve, the sliding sleeve is a structural member made of a non-magnetic material, the sliding sleeve is disposed between the reset sleeve and the permanent magnet core, the sliding sleeve is connected to the reset sleeve, and the permanent magnet core is slidably disposed in the sliding sleeve.

8. The electric machine device according to any one of claims 1 to 6, wherein the electric machine body further includes a moving rod, the moving rod is connected to the permanent magnet core, and an avoiding hole for exposing the moving rod is formed in the first magnetic conductive cover.

9. The electric machine assembly of claim 8, wherein the permanent magnet core is annular and the travel bar is disposed through an axial bore of the permanent magnet core.

10. A massaging apparatus comprising a plurality of motor means as claimed in any one of claims 1 to 9.