CN116317284A - Hairpin formula winding head prevents falling motor - Google Patents

Hairpin formula winding head prevents falling motor Download PDF

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Publication number
CN116317284A
CN116317284A CN202310594242.7A CN202310594242A CN116317284A CN 116317284 A CN116317284 A CN 116317284A CN 202310594242 A CN202310594242 A CN 202310594242A CN 116317284 A CN116317284 A CN 116317284A
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CN
China
Prior art keywords
frame
rod
motor
protection
arc
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Granted
Application number
CN202310594242.7A
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Chinese (zh)
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CN116317284B (en
Inventor
胡林旭
刘雪波
朱雷雷
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Changsha Long Electrical Co ltd
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Changsha Long Electrical Co ltd
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Priority to CN202310594242.7A priority Critical patent/CN116317284B/en
Publication of CN116317284A publication Critical patent/CN116317284A/en
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Publication of CN116317284B publication Critical patent/CN116317284B/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/022Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/24Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/64Electric machine technologies in electromobility

Abstract

The invention relates to the technical field of motors, and discloses a hairpin winding end anti-falling motor, which comprises a shell; an output shaft; the protection mechanism is used for protecting the motor; the protection mechanism comprises a surface protection conveying device, an end surface protection device and a weightlessness triggering device; the shell comprises an outer shell, a first containing cavity is formed in the outer shell, an inner shell is arranged in the outer shell, and a winding group is arranged on the inner shell. This hairpin formula winding head prevents falling motor can be to the surface and the terminal surface of motor through the protection machanism that set up anti-fall and shock-resistant protection, can guarantee to reduce the vibrations of motor in the transportation, also can open protection machanism voluntarily under the motor weightlessness environment, and the inside at the motor has designed weightlessness trigger device, as long as the motor has got into the weightlessness state, just directly opens protector through weightlessness trigger device, forms protection frame to the surface of motor to the anti-fall protection performance of motor has been improved.

Description

Hairpin formula winding head prevents falling motor
Technical Field
The invention relates to the technical field of motors, in particular to a hairpin winding end anti-falling motor.
Background
The motor is an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction. Indicated in the circuit by the letter M. Its main function is to generate driving torque as power source for electric appliances or various machines. The generator is indicated in the circuit by the letter G. Its main function is to convert electric energy into mechanical energy.
At present, the motor needs to be transported and installed in the use process, transportation vibration which possibly occurs in the transportation process, damage to electronic devices inside the motor is caused, normal and practical use of the motor is affected, secondly, in the installation process, because some motors need manual transportation of operators to an installation area, the weight problem of the motor is solved, if slipping and falling occur, damage is directly caused to the motor, the motor cannot be used, especially, two ends of the motor are caused, because the matching tolerance of an output shaft and a refined part is extremely high, if collision occurs, the difference occurs in installation matching of the output shaft easily, and the problem that external equipment and output shaft connection cannot be caused is solved, so that the hairpin winding end anti-falling motor is provided to solve the problem.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a hairpin winding end anti-falling motor, which solves the problems that the prior art does not externally protect the motor in the transportation and installation processes, so that the motor is easy to damage due to transportation vibration or falling and cannot be connected in a matching way.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: a hairpin winding end anti-drop motor comprises a shell; an output shaft; the protection mechanism is used for protecting the motor; the protection mechanism comprises a surface protection conveying device, an end surface protection device and a weightlessness triggering device; the shell comprises an outer shell, a first containing cavity is formed in the outer shell, an inner shell is arranged in the outer shell, a winding group is arranged on the inner shell, buffer liquid and a middle spring are arranged in the first containing cavity, one end of the middle spring is connected with the outer shell, and the other end of the middle spring is connected with the inner shell.
Preferably, one end of the inner shell is connected with a connecting disc, a second containing cavity is formed in the left side of the inner part of the outer shell, and a plurality of radiating fins are arranged on the outer shell.
Preferably, the surface transportation protection device comprises an arc protection rod, a first connecting rod and a second connecting rod are connected to the arc protection rod, one end of the first connecting rod is connected with a sliding rod, a sleeve is connected to the surface of the sliding rod in a sliding mode, the sleeve is arranged on the shell, one end of the second connecting rod is connected to the sleeve, a first spring is arranged in the sleeve, one end of the first spring is connected with the sleeve, and the other end of the first spring is connected with the sliding rod.
Preferably, the arc protection rod, the first connecting rod and the second connecting rod are arranged in two, the two arc protection rods, the first connecting rod and the second connecting rod are arranged in parallel, a second spring is arranged in the sleeve, and the second spring is located on the right side of the sliding rod.
Preferably, the end face protection device comprises a plurality of push rods, one ends of the push rods are connected with fifth springs, the other ends of the push rods are connected with protection rods, the push rods are connected to the shell in a sliding mode, the push rods are connected with baffle plates, and the baffle plates are connected with the arc protection rods in a clamping mode.
Preferably, the end face protection device further comprises a rotating frame, an arc-shaped supporting rod is connected to the rotating frame, a clamping block is clamped on the surface of the arc-shaped supporting rod, the clamping block is connected with the first connecting rod, the rotating frame is connected with the housing through a rotating shaft, a torsion spring is sleeved on the surface of the rotating shaft, one end of the torsion spring is connected with the rotating frame, and the other end of the torsion spring is connected with the housing.
Preferably, the weightlessness triggering device comprises a gravity frame, a gravity ball is arranged in the gravity frame, a frame is connected to the gravity frame in a sliding manner, a rotating rod is connected to the frame, the rotating rod is connected to the shell, an arc push rod is connected to the gravity frame, the arc push rod is in contact with one end of the rotating frame, a fourth spring is connected to the bottom of the gravity frame, and the bottom of the fourth spring is connected with the frame.
Preferably, the rotating frames are provided with two, pull keys are connected to the two rotating frames, the gravity center frame is connected with a supporting frame, and the supporting frame is connected with an arc-shaped pull rod.
Preferably, the support frame is slidably connected to the gravity center frame, a third spring is connected to the support frame, and one end of the third spring is connected to the gravity center frame.
Preferably, the structure of the gravity center frame is in a semicircular arc shape, the gravity ball is positioned on the circular arc surface in the gravity center frame, and the gravity ball is positioned below the rotating rod.
(III) beneficial effects
Compared with the prior art, the invention provides the hairpin winding end anti-falling motor, which has the following beneficial effects:
1. this hair-pin winding end prevents falling motor can be to the surface and the terminal surface of motor with shock-resistant protection through the protection machanism that set up, can guarantee to reduce the vibrations of motor in the transportation, also can open protection machanism voluntarily under the motor weightlessness environment, because the process of falling, can directly understand as the weightlessness state, and the weightlessness trigger device has been designed in the inside of motor, as long as the motor has got into the weightlessness state, just directly open protector through weightlessness trigger device, form protection frame to the surface of motor, make it can not collide with the position of output shaft, thereby improved the anti-falling protection performance of motor.
2. This hairpin formula winding head prevents falling motor through setting up the casing into double-deck independent structure, has placed a plurality of middle springs and buffer with the appearance chamber between the utilization, and when motor and bottom surface carried out the hard contact, the shaking force that the shell produced again is biggest, and when striking by inside middle spring and buffer, the impact that receives is provided to a certain extent to reduce the inner shell, wire winding group and components and parts on the protection inner shell do not receive the damage, have further improved the overall security and the anti ability that falls of motor.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a hairpin winding end anti-drop motor according to the present invention;
FIG. 2 is a schematic diagram of the overall development of a hairpin end anti-drop motor according to the present invention;
FIG. 3 is a schematic diagram of a shell of a hairpin end anti-drop motor according to the present invention;
FIG. 4 is a schematic view of a surface protection transportation device of a hairpin winding end anti-drop motor according to the present invention;
fig. 5 is a schematic structural view of an end face protection device of a hairpin winding end anti-drop motor according to the present invention;
fig. 6 is a schematic diagram of a connection structure of a weight loss triggering device of a hairpin winding end anti-drop motor according to the present invention;
fig. 7 is a schematic structural diagram of a weight loss triggering device of a hairpin winding end anti-drop motor according to the present invention.
In the figure: 1. a housing; 101. a housing; 102. a first accommodating cavity; 103. a middle spring; 104. a connecting disc; 105. a second accommodating cavity; 106. an inner case; 2. a protective mechanism; 201. an arc-shaped protection rod; 202. a sleeve; 203. a first connecting rod; 204. a second connecting rod; 205. a slide bar; 206. a clamping block; 207. a first spring; 208. a second spring; 209. a rotating frame; 210. an arc-shaped supporting rod; 211. a rotating shaft; 212. a torsion spring; 213. a center of gravity frame; 214. a gravity ball; 215. a frame; 216. a rotating lever; 217. pulling a key; 218. an arc push rod; 219. an arc-shaped pull rod; 220. a support frame; 221. a third spring; 222. a fourth spring; 223. a fifth spring; 224. a push rod; 225. a baffle; 226. a protection rod; 3. an output shaft.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, a hairpin winding end anti-drop motor includes a housing 1; referring to fig. 2, the housing 1 includes an outer housing 101, a first cavity 102 is disposed in the outer housing 101, an inner housing 106 is disposed in the outer housing 101, a winding set is disposed on the inner housing 106, a buffer solution and an intermediate spring 103 are disposed in the first cavity 102, one end of the intermediate spring 103 is connected to the outer housing 101, and the other end of the intermediate spring 103 is connected to the inner housing 106. In this embodiment, the buffer solution is an aqueous solution, and the first chamber 102 is not required to be fully filled, so that when the motor collides, the impact force received by the first outer housing 101 is larger, then the impact force is transferred to the middle spring 103, and then the impact force is transferred to the inner housing 106 through the middle spring 103, and the middle spring 103 already absorbs a part of the impact force, and the aqueous solution again absorbs a part of the impact force.
In this embodiment, referring to fig. 3, one end of the inner housing 106 is connected to the connecting disc 104, the left side of the inner housing 101 is provided with the second cavity 105, and the second cavity 105 is configured to provide a storage space of the weightless triggering device and provide an end face heat dissipation channel of the motor. The shell 101 is provided with a plurality of radiating fins, and the radiating fins are arranged to provide radiating guide for the motor during operation, transfer heat to the surface of the motor and radiate the heat. The water solution in the first cavity 102 can absorb heat generated by the motor well and dissipate the heat to the outside of the machine body through the radiating fins.
Further, referring to fig. 3 to 7, a protection mechanism 2 is configured to protect the motor;
the protection mechanism 2 includes a surface protection and transportation device, please refer to fig. 3, the surface protection and transportation device includes an arc protection rod 201, a first connecting rod 203 and a second connecting rod 204 are connected to the arc protection rod 201, one end of the first connecting rod 203 is connected to a sliding rod 205, and under the condition that the two arc protection rods 201 receive vibration forces, up-and-down vibration buffering is performed, and the first spring 207 absorbs the buffering force in transportation. The surface sliding connection of slide bar 205 has sleeve pipe 202, and sleeve pipe 202 installs on casing 1, and the one end of connecting rod two 204 is connected on sleeve pipe 202, and the inside of sleeve pipe 202 is provided with first spring 207, and one end of first spring 207 is connected with sleeve pipe 202, and the other end of first spring 207 is connected with slide bar 205. If the vibration force is too large, the compression distance of the arc protection rod 201 is large, the arc protection rod 201 drives the first connecting rod 203 to move downwards to compress, when the contraction length of the first spring 207 is large, the clamping block 206 on the first connecting rod 203 is tripped with the arc support rod 210, the first spring 207 is instantly popped up to push the sliding rod 205 to move right, and the second connecting rod 204 is connected to the sleeve 202, so that the first connecting rod 203 pushes the arc protection rod 201 to open at the moment, the distance between the arc protection rod 201 and the shell 1 is increased, so that the vibration buffering space is increased, and the overall buffering effect is improved.
Still further, referring to fig. 4, two arc protection rods 201, a first connecting rod 203 and a second connecting rod 204 are provided, and the two arc protection rods 201, the first connecting rod 203 and the second connecting rod 204 are arranged in parallel, because the parallel arrangement can ensure the horizontal state of the motor during transportation, and meanwhile, when the two arc protection rods 201 are opened, the motor can be moved to a required position in a rolling manner during short-distance transportation, and because the arc protection rods 201 contacting with the ground are in the rolling state at this moment, the motor can roll by a circular rod formed by unfolding the arc protection rods 201 at this moment. The inside of sleeve pipe 202 is provided with second spring 208, and second spring 208 is located the right side of slide bar 205, and after slide bar 205 slides and expands, the right-hand member of slide bar 205 will be contacted with second spring 208, and slide bar 205 will be by the spring at both ends about synchronous pressurized buffering this moment to form the protection support to the surface of motor, provide effective protection when transporting the motor.
In addition, referring to fig. 5, the end face protection device includes a plurality of push rods 224, one end of each push rod 224 is connected with a fifth spring 223, the other end of each push rod 224 is connected with a protection rod 226, the push rods 224 are slidably connected to the housing 1, the push rods 224 are connected with a baffle 225, and the baffle 225 is clamped with the arc protection rod 201. When the arc-shaped protection rod 201 is unfolded, the arc-shaped protection rod is separated from the baffle 225, namely, a tripping state is directly formed, and the arc-shaped protection rod is acted by the fifth spring 223, so that a plurality of push rods 224 are ejected out, the protection rod 226 is pushed out to the periphery of the output shaft 3, the output shaft 3 is subjected to outer frame protection, the end face of the output shaft 3 is prevented from being bumped, the end face of the motor is subjected to shock-resistant and anti-falling protection, and assembly failure caused by the bumping of the output shaft 3 is avoided.
In addition, referring to fig. 4, the end face protection device further includes a rotating frame 209, an arc-shaped supporting rod 210 is connected to the rotating frame 209, a clamping block 206 is clamped on the surface of the arc-shaped supporting rod 210, the clamping block 206 is a trigger clamping key for providing the protection mechanism 2, after the clamping block 206 is separated from the arc-shaped supporting rod 210, the whole protection mechanism 2 will be automatically unfolded to protect the motor, and referring to fig. 2, the unfolded schematic diagram is shown. The fixture block 206 is connected with the first connecting rod 203, the rotating frame 209 is connected with the shell 1 through the rotating shaft 211, the surface of the rotating shaft 211 is sleeved with the torsion spring 212, one end of the torsion spring 212 is connected with the rotating frame 209, and the other end of the torsion spring 212 is connected with the shell 1. The rotating frame 209 receives the elasticity of torsional spring 212 and will drive the rotating frame 209 and directly rotate 180 degrees, to the afterbody of motor, forms the support protection frame, when the motor collides with or shakes, can not directly lead to the fact the damage of colliding with to the body of motor, all is to arc branch 210, arc protection lever 201 and protection lever 226 contact and collide with, can not produce the damage to the motor itself.
It should be noted that, referring to fig. 6-7, the weightless triggering apparatus includes a gravity frame 213, a gravity ball 214 is disposed in the gravity frame 213, a frame 215 is slidably connected to the gravity frame 213, a rotating rod 216 is connected to the frame 215, the rotating rod 216 is connected to the housing 1, when the motor falls from a height, the gravity ball 214 disposed inside is in a weightless state, and the fourth spring 222 pushes the gravity frame 213 to move upwards, because the gravity of the gravity ball 214 is lost at the moment, and the overall principle is similar to that of an elevator. The center of gravity frame 213 is connected with an arc push rod 218, the arc push rod 218 is contacted with one end of the rotating frame 209, the bottom of the center of gravity frame 213 is connected with a fourth spring 222, and the bottom of the fourth spring 222 is connected with the frame 215. When the gravity center frame 213 is lost in weight and the expanding force of the fourth spring 222 pushes the gravity center frame to move upwards for a certain distance, so as to drive the arc push rod 218 to move upwards, the arc push rod 218 contacts and abuts against one end of the rotating frame 209, and at this time, the arc push rod 218 moves upwards to jack up the rotating frame 209, so as to provide an active opening force for the rotating frame 209, separate from the clamping block 206, and realize automatic opening of the whole protection mechanism 2.
It should be noted that referring to fig. 6, two rotating frames 209 are provided, pull keys 217 are connected to the two rotating frames 209, a supporting frame 220 is connected to the gravity center frame 213, and an arc-shaped pull rod 219 is connected to the supporting frame 220, so that when the gravity center frame 213 moves up, the arc-shaped pull rod 219 is synchronously driven to move up, the arc-shaped pull rod 219 is sleeved at the position of the pull key 217 on the other rotating frame 209, and the pull key 217 on the other rotating frame 209 is pulled up by the arc-shaped pull rod 219 to drive the other rotating frame 209 to be synchronously opened, so that the whole protection mechanism 2 is opened in an active weightless environment, and the motor is directly opened in a falling process, thereby directly avoiding direct contact and impact between the motor and the bottom surface or a contact object. The support frame 220 is slidably connected to the center of gravity frame 213, a third spring 221 is connected to the support frame 220, one end of the third spring 221 is connected to the center of gravity frame 213, and the designed third spring 221 provides a yielding, because the rotating frame 209 is in motion interference with the arc-shaped pull rod 219 during rotation, when the third spring 221 is provided, the rotating frame 209 is rotated by the torsion spring 212, and will contact with the arc-shaped pull rod 219 and push the arc-shaped pull rod 219 to stretch or expand, and at this moment, the support frame 220 will drive the arc-shaped pull rod 219 to move transversely to provide a yielding. The gravity frame 214 is in a semicircular arc shape, so that the gravity ball 214 rolls on the arc surface, the gravity ball 214 is convenient for carrying out weight loss protection on multiple directions, the gravity ball 214 is positioned on the arc surface in the gravity frame 213, the gravity ball 214 is positioned below the rotating rod 216, the whole frame 215 uses the rotating rod 216 as a rotation center, the gravity ball 214 can ensure that the relative position of the whole frame and the gravity frame 213 is always vertical to the bottom surface below the rotating rod 216, and the later weight loss protection is facilitated because the gravity direction is always downward.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
The working principle is that firstly, if the whole motor is in the transportation process, the received transportation vibration force is overlarge, at this moment, two arc protection rods 201 can receive the vibration force, up-down vibration buffering is carried out, the buffer force in the transportation is absorbed by a first spring 207, if the vibration force is overlarge, the compression distance of the arc protection rods 201 is larger, at this moment, the arc protection rods 201 can drive a connecting rod I203 to move downwards to compress, at this moment, when the contraction length of the first spring 207 is larger, a clamping block 206 on the connecting rod I203 is tripped with an arc support rod (210), at this moment, the first spring 207 instantly pops up, and pushes a sliding rod 205 to move right, because a connecting rod II 204 is connected on a sleeve 202, at this moment, the connecting rod I203 pushes the arc protection rods 201 to open, the distance between the arc protection rods 201 and a shell 1 is increased, so that the vibration buffering space is increased, at this moment, the right end of the sliding rod 205 can be contacted with a second spring 208, at this moment, the sliding rod 205 can be synchronously pressed and buffered by springs at the left and right sides, at this moment, the surface of the motor is protected, and the effective protection is provided when the motor is transported. When the arc-shaped protection rod 201 is unfolded, the arc-shaped protection rod is separated from the baffle 225, namely, a tripping state is directly formed, and under the action of the fifth spring 223, a plurality of push rods 224 are ejected, the protection rod 226 is pushed out to the periphery of the output shaft 3, and the output shaft 3 is subjected to outer frame protection, so that collision of the end face of the output shaft 3 is avoided, and anti-vibration and anti-falling protection is formed on the end face of the motor. Meanwhile, the rotating frame 209 is driven by the elastic force of the torsion spring 212 to directly rotate 180 degrees, the tail of the motor is supported to form a protective frame, when the motor collides or vibrates, collision damage is not directly caused to the body of the motor, the arc-shaped supporting rod 210, the arc-shaped protective rod 201 and the protective rod 226 are contacted and collided, damage to the motor is not caused, and when the arc-shaped supporting rod 210, the arc-shaped protective rod 201 and the protective rod 226 are in hard contact with the contact, a plurality of designed springs are utilized to buffer and protect collision force. And the inside of whole motor has still set up weightlessness triggering device, the mode is the passive triggering opening mode of motor above, and weightlessness triggering device is the initiative triggering protection opening mode of motor, drop from the height when the motor, the gravity ball 214 that the inside set up is in under the weightlessness condition this moment, fourth spring 222 will promote the barycenter frame 213 and shift up, because the gravity of gravity ball 214 this moment will lose, holistic principle is similar to "elevator" weightlessness environment, in the people is in "elevator", when the elevator freely falls the body, the people just is in weightlessness condition this moment, afterwards barycenter frame 213 will move a section distance in the twinkling of an eye, will drive the upward movement of arc push rod 218, arc push rod 218 is the contact with the one end of swivel mount 209, the upward movement of arc push rod 218 will jack up swivel mount 209 this moment, provide the initiative opening force of swivel mount 209, break away from fixture block 206, because swivel mount 209 is two that set up, when moving up, will drive the upward movement of arc 219 by one step, arc 219 is the key 217 that the cover is in another swivel mount 209, when falling down, the other key 217 is in the direct contact with another swivel mount 209, the realization is opened directly, the direct contact with the realization of the arc is opened to the motor, the other is avoided the whole body to be opened, the contact is directly to the realization is lost. The gravity center of the whole weightless triggering device is downward in a natural state, so that no matter how the installation position of the motor is, the frame 215 can rotate along the gravity direction of the gravity ball 214 under the condition of being horizontally placed, the lower position of the gravity ball 214 is always kept, in the rotating process of the frame 215, because the arc push rod 218 is arc-shaped, when rotating, the arc push rod 218 always contacts and abuts against the rotating frame 209, the direction of the arc push rod 218 and the direction of the arc push rod 219 are not changed, the triggering state of the triggering rotating frame 209 is still not influenced, and therefore, as long as the arc push rod 218 pushes one rotating frame 209 to be opened and the arc push rod 219 pulls the other rotating frame 209 to be opened under the weightless state. So the protection mechanism 2 of whole motor can realize the automation of multiple mode and open, especially under the weightlessness state, when the motor is in the weightlessness state, just represent being in the state of dropping, utilizes the loss of gravity, opens protection mechanism 2, can in time form the protection to the motor, improves the crashworthiness and the anti ability of falling of motor, reduces the damage of motor.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Claims (10)

1. A hairpin formula winding end prevents falling motor, its characterized in that: comprises the following steps of
A housing (1);
an output shaft (3);
the protection mechanism (2) is used for protecting the motor;
the protection mechanism (2) comprises a surface protection conveying device, an end surface protection device and a weightlessness triggering device;
the shell (1) comprises an outer shell (101), a first cavity (102) is formed in the outer shell (101), an inner shell (106) is arranged in the outer shell (101), a winding group is arranged on the inner shell (106), buffer solution and an intermediate spring (103) are arranged in the first cavity (102), one end of the intermediate spring (103) is connected with the outer shell (101), and the other end of the intermediate spring (103) is connected with the inner shell (106).
2. The hairpin end anti-drop motor of claim 1 wherein: one end of the inner shell (106) is connected with a connecting disc (104), a second containing cavity (105) is arranged on the left side of the inner part of the outer shell (101), and a plurality of radiating fins are arranged on the outer shell (101).
3. The hairpin end anti-drop motor of claim 1 wherein: the surface transportation protection device comprises an arc protection rod (201), a first connecting rod (203) and a second connecting rod (204) are connected to the arc protection rod (201), one end of the first connecting rod (203) is connected with a sliding rod (205), a sleeve (202) is connected to the surface of the sliding rod (205) in a sliding mode, the sleeve (202) is installed on the shell (1), one end of the second connecting rod (204) is connected to the sleeve (202), a first spring (207) is arranged in the sleeve (202), one end of the first spring (207) is connected with the sleeve (202), and the other end of the first spring (207) is connected with the sliding rod (205).
4. A hairpin end anti-drop motor according to claim 3 wherein: the novel sliding rod comprises an arc-shaped protection rod (201), a first connecting rod (203) and a second connecting rod (204), wherein the two arc-shaped protection rods (201), the first connecting rod (203) and the second connecting rod (204) are arranged in parallel, a second spring (208) is arranged in the sleeve (202), and the second spring (208) is located on the right side of the sliding rod (205).
5. A hairpin end anti-drop motor according to claim 3 wherein: the end face protection device comprises a plurality of push rods (224), one ends of the push rods (224) are connected with fifth springs (223), the other ends of the push rods (224) are connected with protection rods (226), the push rods (224) are connected to the shell (1) in a sliding mode, baffle plates (225) are connected to the push rods (224), and the baffle plates (225) are connected with the arc-shaped protection rods (201) in a clamping mode.
6. The hairpin end anti-drop motor of claim 5 wherein: the end face protection device is characterized by further comprising a rotating frame (209), wherein an arc-shaped supporting rod (210) is connected to the rotating frame (209), a clamping block (206) is clamped on the surface of the arc-shaped supporting rod (210), the clamping block (206) is connected with a first connecting rod (203), the rotating frame (209) is connected with the shell (1) through a rotating shaft (211), a torsion spring (212) is sleeved on the surface of the rotating shaft (211), one end of the torsion spring (212) is connected with the rotating frame (209), and the other end of the torsion spring (212) is connected with the shell (1).
7. The hairpin end anti-drop motor of claim 1 wherein: the weightlessness triggering device comprises a gravity frame (213), a gravity ball (214) is arranged in the gravity frame (213), a frame (215) is connected to the gravity frame (213) in a sliding mode, a rotating rod (216) is connected to the frame (215), the rotating rod (216) is connected to the shell (1), an arc push rod (218) is connected to the gravity frame (213), the arc push rod (218) is in contact with one end of the rotating frame (209), a fourth spring (222) is connected to the bottom of the gravity frame (213), and the bottom of the fourth spring (222) is connected with the frame (215).
8. The hairpin end anti-drop motor of claim 7 wherein: the rotating frames (209) are provided with two, pull keys (217) are connected to the two rotating frames (209), a supporting frame (220) is connected to the gravity center frame (213), and an arc-shaped pull rod (219) is connected to the supporting frame (220).
9. The hairpin end anti-drop motor of claim 8 wherein: the support frame (220) is connected to the gravity center frame (213) in a sliding mode, a third spring (221) is connected to the support frame (220), and one end of the third spring (221) is connected with the gravity center frame (213).
10. The hairpin end anti-drop motor of claim 7 wherein: the gravity center frame (213) is in a semicircular arc shape, the gravity ball (214) is positioned on the circular arc surface in the gravity center frame (213), and the gravity ball (214) is positioned below the rotating rod (216).
CN202310594242.7A 2023-05-25 2023-05-25 Hairpin formula winding head prevents falling motor Active CN116317284B (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090090784A (en) * 2008-02-22 2009-08-26 김문수 Hybrid Generator
CN209889482U (en) * 2019-04-10 2020-01-03 吉安市博智实业有限公司 Transportation protection device of PCB circuit board
CN110912328A (en) * 2019-12-03 2020-03-24 深圳市微语信息技术开发有限公司 New energy automobile is installation base for motor
CN111049307A (en) * 2020-01-16 2020-04-21 东阳悟伦电子科技有限公司 Safety protection motor cover
CN210608828U (en) * 2019-10-24 2020-05-22 南京宇舫科技有限公司 Permanent magnet motor with protection function
CN212392737U (en) * 2020-06-04 2021-01-22 青岛普利德智能技术有限公司 Combined type protective cover for motor
CN112688479A (en) * 2020-12-31 2021-04-20 深圳市本特利科技有限公司 Brushless permanent magnet direct current motor
CN213126292U (en) * 2020-07-14 2021-05-04 云南冠拓科技有限公司 Anti-falling communication alarm host
CN114061680A (en) * 2021-11-01 2022-02-18 湖南常德牌水表制造有限公司 Wind-driven type prevents falling type protection machanism for water gauge

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090090784A (en) * 2008-02-22 2009-08-26 김문수 Hybrid Generator
CN209889482U (en) * 2019-04-10 2020-01-03 吉安市博智实业有限公司 Transportation protection device of PCB circuit board
CN210608828U (en) * 2019-10-24 2020-05-22 南京宇舫科技有限公司 Permanent magnet motor with protection function
CN110912328A (en) * 2019-12-03 2020-03-24 深圳市微语信息技术开发有限公司 New energy automobile is installation base for motor
CN111049307A (en) * 2020-01-16 2020-04-21 东阳悟伦电子科技有限公司 Safety protection motor cover
CN212392737U (en) * 2020-06-04 2021-01-22 青岛普利德智能技术有限公司 Combined type protective cover for motor
CN213126292U (en) * 2020-07-14 2021-05-04 云南冠拓科技有限公司 Anti-falling communication alarm host
CN112688479A (en) * 2020-12-31 2021-04-20 深圳市本特利科技有限公司 Brushless permanent magnet direct current motor
CN114061680A (en) * 2021-11-01 2022-02-18 湖南常德牌水表制造有限公司 Wind-driven type prevents falling type protection machanism for water gauge

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