CN108880079A - A kind of electric automobile motor damping device of good damping effect - Google Patents
A kind of electric automobile motor damping device of good damping effect Download PDFInfo
- Publication number
- CN108880079A CN108880079A CN201810901098.6A CN201810901098A CN108880079A CN 108880079 A CN108880079 A CN 108880079A CN 201810901098 A CN201810901098 A CN 201810901098A CN 108880079 A CN108880079 A CN 108880079A
- Authority
- CN
- China
- Prior art keywords
- square groove
- groove
- electric automobile
- fixed block
- resilient cushion
- Prior art date
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of electric automobile motor damping devices of good damping effect, including rack, motor body and the output shaft being mounted on motor body, motor body is fixedly connected by four the first bolts with rack, mounting groove is offered at the top of rack, the inside of mounting groove is socketed with rubber pad, the top of rubber pad is equipped with connecting plate, connecting plate is fixedly connected by two the second bolts with rack, rubber pad is located between two the second bolts, fixed block is fixedly connected at the top of connecting plate, the top of mounting groove is extended at the top of fixed block, fixed block offers square groove far from the side of motor body, fixed block offers the first through hole being connected with square groove close to the side of motor body, the inside of square groove is socketed with the resilient cushion to match with square groove.The present invention can carry out damping to guarantee electric motor normal working and reduce noise, meanwhile, it is capable to be conveniently replaceable resilient cushion to the output shaft of motor.
Description
Technical field
The present invention relates to the electric automobile motor dampings of motor technology field more particularly to a kind of good damping effect
Device.
Background technique
Motor is typically all to be mounted on the rack to work, and when operation, output shaft can exist motor
Phenomena such as some vibrations, this part vibration can be with going out with the mechanism driving that output shaft connects, in turn resulting in resonance.Vibration
Also it is easy to keep some connection structures loose, noise occurs.Therefore in electric motors damping be it is very necessary, be especially used for
The requirement of the motor of electric car, this aspect is more high.
Summary of the invention
The purpose of the present invention is to solve the output shaft of motor in the prior art since vibration is easy to make some connections
It is loosely organized, occur noise the problem of, and propose a kind of good damping effect electric automobile motor damping device.
To achieve the goals above, present invention employs following technical solutions:
A kind of electric automobile motor damping device of good damping effect, including rack, motor body and installation
Output shaft on motor body, the motor body are fixedly connected by four the first bolts with rack, the rack
Top offer mounting groove, the inside of the mounting groove is socketed with rubber pad, and the top of the rubber pad is equipped with connecting plate, institute
It states connecting plate and is fixedly connected by two the second bolts with rack, the rubber pad is located between two the second bolts, the company
It is fixedly connected with fixed block at the top of fishplate bar, the top of mounting groove is extended at the top of the fixed block, the fixed block is separate
The side of motor body offers square groove, and the fixed block is offered close to the side of motor body to be connected with square groove
First through hole, the inside of the square groove are socketed with the resilient cushion to match with square groove, offered in the middle part of the resilient cushion with it is defeated
The second through-hole that shaft matches, one end of the output shaft sequentially pass through first through hole, the second through-hole and square groove and extend to
The outside of square groove, offers limiting slot in two opposite upright side walls of the resilient cushion, opposite perpendicular of the square groove two
Holding tank corresponding with two limiting slots is offered on straight sidewall respectively, is divided in two opposite upright side walls of the fixed block
Groove corresponding with two holding tanks is not offered, and the inside of two grooves is all provided with limited position mechanism, the position restrainer
Structure includes gag lever post, one end through-going recess of the gag lever post and the inside for extending to limiting slot, and one end of the gag lever post is solid
Surely it is connected with the limited block to match with limiting slot, the limited block is located at the inside of limiting slot, and the gag lever post is located at groove
Internal one end is fixedly connected with handle, and multiple uniform points are fixedly connected between the side of the handle and the inner sidewall of groove
The spring of cloth.
Preferably, first bolt includes threaded rod, is socketed with spring pad on the lateral wall of four threaded rods
Piece.
Preferably, two opposite upright side walls of the mounting groove are set as the first inclined-plane.
Preferably, the top and bottom of the limited block are set as the second inclined-plane.
Preferably, the resilient cushion is rubber material.
Preferably, the limiting slot and holding tank is of same size.
Compared with prior art, the present invention provides a kind of electric automobile motor damping device of good damping effect,
Has following beneficial effect:
1, the electric automobile motor damping device of the good damping effect, it is defeated when motor by the way that resilient cushion is arranged
At work, the vibration generated passes to resilient cushion to shaft, and resilient cushion carries out damping, resilient cushion and square groove phase to output shaft
Match, the inner wall of square groove makes the deflection of resilient cushion will not be very big, while also ensuring the effect of damping, by the way that rubber is arranged
Pad, the vibration after resilient cushion weakens are transmitted to rubber pad through fixed block, link block, and rubber pad carries out secondary subtract to the vibration
Shake, so that damping effect is more preferable.
2, the electric automobile motor damping device of the good damping effect, by the way that position-limit mechanism is arranged, when needing replacing
When resilient cushion, limited block is drawn from the inside of limiting slot to the inside of holding tank by handle and gag lever post, spring, which is in, to be stretched
Old resilient cushion can be taken out along the direction of output shaft from the inside of square groove, new resilient cushion is led to by second by state
Hole is socketed on output shaft, and new resilient cushion is socketed along the direction of output shaft and square groove, at this point, handle is unclamped, in bullet
Under the action of spring force, limited block is inserted into the inside of limiting slot by the inside of holding tank, carries out horizontal direction to resilient cushion
Limit, to achieve the effect that quick-replaceable resilient cushion.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the present invention can
Damping is carried out to the output shaft of motor to guarantee electric motor normal working and reduce noise, meanwhile, it is capable to be conveniently replaceable damping
Pad.
Detailed description of the invention
Fig. 1 is a kind of structural representation of the electric automobile motor damping device of good damping effect proposed by the present invention
Figure;
Fig. 2 is the side view in Fig. 1;
Fig. 3 is the structural schematic diagram of part A in Fig. 1;
Fig. 4 is the structural schematic diagram of part B in Fig. 2.
In figure:1 rack, 2 motor bodies, 3 output shafts, 4 rubber pads, 5 connecting plates, 6 fixed blocks, 7 square grooves, 8 resilient cushions,
9 holding tanks, 10 gag lever posts, 11 limited blocks, 12 handles, 13 springs, 14 spring shims, 15 first inclined-planes, 16 second inclined-planes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-4, the electric automobile motor damping device of a kind of good damping effect, including rack 1, electronic owner
Body 2 and the output shaft 3 being mounted on motor body 2, motor body 2 connect by the way that four the first bolts and rack 1 are fixed
It connects, the top of rack 1 offers mounting groove, and the inside of mounting groove is socketed with rubber pad 4, and the top of rubber pad 4 is equipped with connecting plate
5, connecting plate 5 is fixedly connected by two the second bolts with rack 1, and rubber pad 4 is located between two the second bolts, connecting plate 5
Top be fixedly connected with fixed block 6, the top of fixed block 6 extends to the top of mounting groove, and fixed block 6 is far from motor body
2 side offers square groove 7, and fixed block 6 offers the first through hole being connected with square groove 7 close to the side of motor body 2,
The inside of square groove 7 is socketed with the resilient cushion 8 to match with square groove 7, and the middle part of resilient cushion 8 is offered to match with output shaft 3
Second through-hole, one end of output shaft 3 sequentially pass through first through hole, the second through-hole and square groove 7 and the outside for extending to square groove 7, subtract
Shake 8 two opposite upright side walls of pad on offer limiting slot, offered respectively in 7 two opposite upright side walls of square groove with
Two limiting slots corresponding holding tank 9 is offered and two holding tanks 9 respectively in 6 two opposite upright side walls of fixed block
Corresponding groove, the inside of two grooves are all provided with limited position mechanism, and position-limit mechanism includes gag lever post 10, one end of gag lever post 10
Through-going recess and the inside for extending to limiting slot, one end of gag lever post 10 are fixedly connected with the limited block to match with limiting slot
11, limited block 11 is located at the inside of limiting slot, and limited block 11 and the contact area of limiting slot are larger, so that limited block 11 is right
The limit effect of resilient cushion 8 is more preferable, and one end that gag lever post 10 is located inside grooves is fixedly connected with handle 12, the side of handle 12
Multiple equally distributed springs 13 are fixedly connected between the inner sidewall of groove.
First bolt includes threaded rod, and spring shim 14, spring shim 14 are socketed on the lateral wall of four threaded rods
So that the fixed effect of the first bolt is more preferable.
Two opposite upright side walls of mounting groove are set as the first inclined-plane 15, and the first inclined-plane 15 play the guiding role, and being convenient for will
Link block 5 and mounting groove are socketed.
The top and bottom of limited block 11 are set as the second inclined-plane 16, and the second inclined-plane 16 play the guiding role, convenient for making to limit
Block 11 is inserted into the inside of limiting slot by the inside of holding tank 9.
Resilient cushion 8 is rubber material, and rubber material is soft, can play good damping effect.
Limiting slot and holding tank 9 it is of same size, so that limited block 11 is received slot 9 completely and be held
It receives, to guarantee preferably to take out resilient cushion 8 from the inside of square groove 7.
In the present invention, by be arranged resilient cushion 8, when motor output shaft 3 at work, generate vibration pass to
Resilient cushion 8, resilient cushion 8 carry out damping to output shaft 3, and resilient cushion 8 matches with square groove 7, and the inner wall of square groove 7 makes resilient cushion 8
Deflection will not be very big, while also ensure the effect of damping, the shake by the way that rubber pad 4 is arranged, after resilient cushion 8 weakens
Dynamic to be transmitted to rubber pad 4 through fixed block 6, link block 5, rubber pad 4 carries out secondary shock-absorbing to the vibration, so that damping effect is more
It is good, by the way that position-limit mechanism is arranged, when needing replacing resilient cushion 8, by handle 12 and gag lever post 10 by limited block 11 from limit
The inside of slot is drawn to the inside of holding tank 9, and spring 13 is in tensional state, can be along the direction of output shaft 3 by old damping
Pad 8 takes out from the inside of square groove 7, and new resilient cushion 8 is socketed on output shaft 3 by the second through-hole, and by new resilient cushion 8
Along output shaft 3 direction and square groove 7 be socketed, at this point, unclamp handle 12, under the action of 13 elastic force of spring, limited block 11 by
The inside of holding tank 9 is inserted into the inside of limiting slot, the limit of horizontal direction is carried out to resilient cushion 8, to reach quick-replaceable
The effect of resilient cushion 8.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of electric automobile motor damping device of good damping effect, including rack (1), motor body (2) and
The output shaft (3) being mounted on motor body (2), which is characterized in that the motor body (2) passes through four the first bolts
It is fixedly connected with rack (1), offers mounting groove at the top of the rack (1), the inside of the mounting groove is socketed with rubber pad
(4), the top of the rubber pad (4) is equipped with connecting plate (5), and the connecting plate (5) is solid by two the second bolts and rack (1)
Fixed connection, the rubber pad (4) are located between two the second bolts, are fixedly connected with fixed block at the top of the connecting plate (5)
(6), extend to the top of mounting groove at the top of the fixed block (6), the fixed block (6) far from motor body (2) one
Side offers square groove (7), and the fixed block (6) offers the to be connected with square groove (7) close to the side of motor body (2)
One through-hole, the inside of the square groove (7) are socketed with the resilient cushion (8) to match with square groove (7), the middle part of the resilient cushion (8)
Offer the second through-hole to match with output shaft (3), one end of the output shaft (3) sequentially passes through first through hole, second logical
Hole and square groove (7) and the outside for extending to square groove (7) open up in (8) two opposite upright side walls of the resilient cushion limited
Position slot, offers holding tank (9) corresponding with two limiting slots in (7) two opposite upright side walls of the square groove respectively,
Groove corresponding with two holding tank (9), two institutes are offered respectively in (6) two opposite upright side walls of the fixed block
The inside for stating groove is all provided with limited position mechanism, and the position-limit mechanism includes gag lever post (10), and one end of the gag lever post (10) is passed through
It wears groove and extends to the inside of limiting slot, one end of the gag lever post (10) is fixedly connected with the limit to match with limiting slot
Block (11), the limited block (11) are located at the inside of limiting slot, and the gag lever post (10) is located at the fixed company in one end of inside grooves
It is connected to handle (12), is fixedly connected with multiple equally distributed springs between the side of the handle (12) and the inner sidewall of groove
(13)。
2. a kind of electric automobile motor damping device of good damping effect according to claim 1, which is characterized in that
First bolt includes threaded rod, and spring shim (14) are socketed on the lateral wall of four threaded rods.
3. a kind of electric automobile motor damping device of good damping effect according to claim 1, which is characterized in that
Two opposite upright side walls of the mounting groove are set as the first inclined-plane (15).
4. a kind of electric automobile motor damping device of good damping effect according to claim 1, which is characterized in that
The top and bottom of the limited block (11) are set as the second inclined-plane (16).
5. a kind of electric automobile motor damping device of good damping effect according to claim 1, which is characterized in that
The resilient cushion (8) is rubber material.
6. a kind of electric automobile motor damping device of good damping effect according to claim 1, which is characterized in that
The limiting slot and holding tank (9) it is of same size.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810901098.6A CN108880079A (en) | 2018-08-09 | 2018-08-09 | A kind of electric automobile motor damping device of good damping effect |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810901098.6A CN108880079A (en) | 2018-08-09 | 2018-08-09 | A kind of electric automobile motor damping device of good damping effect |
Publications (1)
Publication Number | Publication Date |
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CN108880079A true CN108880079A (en) | 2018-11-23 |
Family
ID=64317555
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810901098.6A Pending CN108880079A (en) | 2018-08-09 | 2018-08-09 | A kind of electric automobile motor damping device of good damping effect |
Country Status (1)
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CN (1) | CN108880079A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111059433A (en) * | 2020-03-04 | 2020-04-24 | 国网浙江省电力有限公司嘉兴供电公司 | Electric power energy storage equipment installation fixing base |
-
2018
- 2018-08-09 CN CN201810901098.6A patent/CN108880079A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111059433A (en) * | 2020-03-04 | 2020-04-24 | 国网浙江省电力有限公司嘉兴供电公司 | Electric power energy storage equipment installation fixing base |
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Application publication date: 20181123 |