CN107627893A - A kind of electric automobile battery charger damping dispenser - Google Patents
A kind of electric automobile battery charger damping dispenser Download PDFInfo
- Publication number
- CN107627893A CN107627893A CN201711003947.8A CN201711003947A CN107627893A CN 107627893 A CN107627893 A CN 107627893A CN 201711003947 A CN201711003947 A CN 201711003947A CN 107627893 A CN107627893 A CN 107627893A
- Authority
- CN
- China
- Prior art keywords
- charger
- damping
- electric automobile
- torsion
- automobile battery
- 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
Links
Classifications
-
- 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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention belongs to electric automobile battery charger auxiliary equipment technical field of structures, a kind of more particularly to electric automobile battery charger damping dispenser, including the bottom plate being arranged on car body, it is arranged on the plate upper surface and carries out the magnetic force unit of damping placement for charger by way of repelling magnetic force jack-up, it is separately positioned on the column of four vertex angle part opening positions of bottom plate, the frame plate being arranged between the column two-by-two, and be arranged on the frame plate and the torsion unit of horizontal shock-absorbing is carried out by torsion spring torsion top evolution formula for the charger.The present invention reaches the purpose that the effective damping of charger is laid by way of setting magnetic force unit, column, frame plate and torsion unit on bottom plate.The present invention have it is simple in construction effectively, damping is laid easy to operate, and damping installation effect is good and the advantages of practical easy popularization.
Description
Technical field
The invention belongs to electric automobile battery charger auxiliary equipment technical field of structures, more particularly to a kind of charging electric vehicle
Machine damping dispenser.
Background technology
Electric automobile battery charger, for typically having two kinds to charging electric vehicle, its set-up mode, one is fixed setting
On wall or ground, charged for pinpointing；Secondly it is provided on car body, the charger being had by oneself as car owner, for going out
Charging operations are carried out during row.For the charger being arranged on car body, it is desirable to the charger has stronger stability,
Excessive shock is avoided to damage, so solution common at present is to give the charger one dispenser of setting, but current city
On field there is a certain degree of unstability in existing charger dispenser, it is impossible to reach good damping effect.
The Chinese utility model patent that patent announcement number is the U of CN 204249801, the day for announcing is 2015.04.08 discloses
A kind of electric automobile and vehicle-mounted charger mounting bracket, the both ends of wherein Vehicular charger mounting bracket main body have been arranged symmetrically fixation
Platform, is provided with three mounting-positioning holes on each fixed station, and Vehicular charger mounting bracket lower body part is fixed with two symmetrically
Rubber cushion blocks, rubber cushion blocks and spare wheel groove coordinate, fluted among Vehicular charger mounting bracket main body, in a groove between set
There is Vehicular charger mounting hole, Vehicular charger mounting hole is fixed by bolt and spare wheel groove centre bore.
But there is the problem of damping effect difference in the charger mounting bracket in the utility model patent.
The content of the invention
It is an object of the invention to provide a kind of electric automobile battery charger damping dispenser, and it can be by setting on bottom plate
Magnetic force unit, column, the mode of frame plate and torsion unit, reach the purpose that the effective damping of charger is laid.Present invention tool
Have it is simple in construction effectively, damping is laid easy to operate, and damping installation effect is good and the advantages of practical easy popularization.
The solve the above problems technical scheme of use of the present invention is：A kind of electric automobile battery charger damping dispenser, bag
The bottom plate being arranged on car body is included, is arranged on the plate upper surface and by way of repelling magnetic force jack-up for charger
The magnetic force unit of damping placement is carried out, the column of four vertex angle part opening positions of bottom plate is separately positioned on, is arranged on institute two-by-two
The frame plate between column is stated, and is arranged on the frame plate and by torsion spring torsion top evolution formula for the charging
Machine carries out the torsion unit of horizontal shock-absorbing.
Further preferred technical scheme is：The magnetic force unit includes the set being arranged on the plate upper surface
Cylinder, the lower magnet being arranged in the sleeve, engaging are arranged on the connecting pole on the sleeve, are arranged under the connecting pole
Hold and the upper magnet of magnetic repellence is carried out between the lower magnet, and be arranged on the connecting pole upper end and pass through bullet
Spring pulling force pulls mode for carrying out the pulling force portion of horizontal shock-absorbing after charger placement.
Further preferred technical scheme is：The pulling force portion includes being used for the connection that pressure-bearing places the charger
Plate, it is arranged on the connecting plate lower surface and for the link slot of connecting pole described in installation settings, and is arranged on the company
The connecting spring of horizontal shock-absorbing is carried out between access slot and the connecting pole and by way of spring pulling for the charger.
Further preferred technical scheme is：Between the link slot inner ring surface and the connecting pole outer ring surface be provided with into
To spring mounting plane, the paired spring mounting plane is arranged in the link slot by uniform circular arrangement mode,
The connecting spring both ends are separately fixed on the spring mounting plane.
Further preferred technical scheme is：The connecting pole upper surface, which is provided with, to be used in the link slot inner top surface
On the ball that is rolled, the ball engaging is arranged in ball grooves.
Further preferred technical scheme is：The torsion unit is arranged on lateral edges in the frame plate including engaging
On mounting bracket, engaging is arranged on link on the charger seamed edge, for connecting the mounting bracket and the link
Rotary shaft, and be arranged in the rotary shaft and by torsion spring torsion top evolution formula for the charger carry out laterally
The torsion spring of damping.
Further preferred technical scheme is：The torsion unit is arranged in pairs in two side positions of the charger
Place, the mounting bracket engaging are arranged in the interior lateral edges on the frame plate top or bottom.
Further preferred technical scheme is：It is equipped with the medial surface of the mounting bracket engaging for increasing quiet rub
The friction plate of power is wiped, is equipped with the medial surface of the link engaging and is used to roll when the charger carries out transverse shifting
The roller of dynamic contact.
Further preferred technical scheme is：The roller protrusion is arranged in the rolling on the link medial surface
In post groove.
Further preferred technical scheme is：The torsion spring socket is arranged in the rotary shaft, the torsion spring both ends
Protrusion post grafting is arranged in the jack on the mounting bracket and the link joint face.
The present invention reaches charging by way of setting magnetic force unit, column, frame plate and torsion unit on bottom plate
The purpose that the effective damping of machine is laid.The present invention has simple in construction effective, easy to operate, the damping installation effect of damping placement
Good and practical the advantages of easily promoting.
Brief description of the drawings
Fig. 1 is the positional structure schematic diagram of magnetic force unit in the present invention.
Fig. 2 is the structural representation of central post of the present invention and frame plate.
Fig. 3 is the positional structure schematic diagram in pulling force portion in the present invention.
Fig. 4 is a kind of positional structure schematic diagram of torsion unit in the present invention.
Fig. 5 is the structural representation of link in the present invention.
Embodiment
As described below is only presently preferred embodiments of the present invention, and not the scope of the present invention is defined.
Embodiment：As shown in accompanying drawing 1,2,3,4 and accompanying drawing 5, a kind of electric automobile battery charger damping dispenser, including
The bottom plate 1 being arranged on car body, it is arranged on the upper surface of bottom plate 1 and by way of repelling magnetic force jack-up for charger
2 carry out the magnetic force unit 3 of damping placement, are separately positioned on the column 4 of 1 four vertex angle part opening positions of bottom plate, are arranged on two
Frame plate 5 between two columns 4, and be arranged on the frame plate 5 and by torsion spring torsion top evolution formula for
The charger 2 carries out the torsion unit 6 of horizontal shock-absorbing.
In the present embodiment, the magnetic force unit 3 is used to jack up the charger 2 on the bottom plate 1 so that described to fill
Longitudinal vibration amplitude that motor 2 receives magnetic force that can be ostracised carries out weakening reduction；The torsion unit 6 is used in the frame plate
The charger 2 is jacked up on 5 so that the transverse vibration amplitude that the charger 2 receives can carry out weakening reduction by torsion spring torsion,
The shock conditions that the charger 2 is subject on three dimensions effectively weaken, and ensure that effect is laid in damping, avoid described
Charger 2 is damaged by vibrations.
The magnetic force unit 3 includes the sleeve 301 being arranged on the upper surface of bottom plate 1, is arranged in the sleeve 301
Lower magnet 302, engaging is arranged on connecting pole 303 on the sleeve 301, be arranged on the lower end of connecting pole 303 and with
The upper magnet 304 of magnetic repellence is carried out between the lower magnet 302, and is arranged on the upper end of connecting pole 303 and leads to
Cross the pulling force portion 305 that spring tension pulls mode to carry out horizontal shock-absorbing after being placed for the charger 2.
In the present embodiment, the lower magnet 302 coordinates the upper magnet 304 so that the connecting pole 303 is direct
The jack-up operation for repelling magnetic force is received, and the longitudinal vibration amplitude being subject to can be weakened, finally causes the charger 2 has to subtract
Effect is shaken, on the other hand, the pulling force portion 305 is used to coordinate the torsion unit 6 to carry out horizontal shock-absorbing together, by avoiding
State connecting pole 303 and directly hit the mode contradicted with the charger 2, play the purpose that spring tension pulls damping.
The pulling force portion 305 includes being used for the connecting plate 305a that pressure-bearing places the charger 2, is arranged on the connecting plate
On 305a lower surfaces and for the link slot 305b of connecting pole 303 described in installation settings, and it is arranged on the link slot 305b
The connecting spring of horizontal shock-absorbing is carried out for the charger 2 between the connecting pole 303 and by way of spring pulling
305c.Paired spring mounting plane 305d is provided between link slot 305b inner ring surfaces and the connecting pole 303 outer ring surface,
The paired spring mounting plane 305d is arranged in the link slot 305b by uniform circular arrangement mode, the connection bullet
Spring 305c both ends are separately fixed on the spring mounting plane 305d.
In the present embodiment, the pulling force portion 305 realizes that the method and step of horizontal shock-absorbing is as follows：
First, connecting pole 303 described in the connecting spring 305c drawknots and the connecting plate 305a, as in vibrations transmittance process
Elastic shock attenuation position；
Second, the connecting spring 305c of four-way shake when by transverse vibration and occur to tense retraction and elasticity on direction
Both different operatings jacked up, by elastic deformation to reduce vibration amplitude, avoid vibrations from passing through entity structure transmission, ensure horizontal
To damping effect；
3rd, the horizontal shock-absorbing operation in the pulling force portion 305 has the characteristics of small and frequent, and prior to the torsion unit 6
Carry out whether damping judges, the charger 2 is when by laterally slightly vibrations, in fact it could happen that bullet occurs for the pulling force portion 305
Property pulling force damping and the torsion unit 6 without triggering torsion jack up damping situation.
In the present embodiment, the magnetic force unit 3 with the pulling force portion 305 has advantages below：
First, the magnetic force unit 3 is directly connected to position as between the charger 2 and the bottom plate 1, at first and most frequently
Shock-absorbing operation, horizontal, the comprehensive shock-absorbing function in longitudinal direction that the magnetic force unit 3 has so that the charger 2 has are carried out numerously
Very strong foundation shock absorption effect；
Second, when vehicle is run, the frequency that longitudinal direction vibrations occur is far longer than transverse vibration, and the magnetic force unit 3 relies on permanent magnetism
The lower magnet 302 and upper magnet 304 of iron property so that the longitudinal magnetism of the magnetic force unit 3 repels damping effect
Fruit has the advantages of persistently effective.
The upper surface of connecting pole 303 is provided with the ball for being used for being rolled on the link slot 305b inner top surfaces
305e, the ball 305e engagings are arranged in ball grooves 305f.
In the present embodiment, the connecting pole 303 contacts the link slot 305b, and the setting of the ball 305e causes institute
When stating connecting pole 303 transverse vibration formerly occurs, it is unlikely to transmit vibrations by contact surface, otherwise the pulling force portion 305
Pulling force damping effect just disappears, the setting of the ball 305e enable the pulling force portion 305 turn into the connecting pole 303 with
The position of transverse vibration is uniquely transmitted between the charger 2, ensures the validity of the horizontal shock-absorbing of pulling force portion 305.
The torsion unit 6 includes engaging the mounting bracket 601 being arranged in the frame plate 5 in lateral edges, and engaging is set
Link 602 on the seamed edge of charger 2, for connecting the rotary shaft of the mounting bracket 601 and the link 602
603, and be arranged in the rotary shaft 603 and transverse direction is carried out for the charger 2 by torsion spring torsion top evolution formula
The torsion spring 604 of damping.
The torsion unit 6 is arranged in pairs in the both sides opening position of the charger 2, and the engaging of mounting bracket 601 is set
In the interior lateral edges of the top of frame plate 5 or bottom.It is equipped with the medial surface of the engaging of mounting bracket 601 for increasing
The friction plate 605 of big stiction, it is equipped with the medial surface of the engaging of link 602 and carries out horizontal stroke in the charger 2
To the roller 606 during movement for being in rolling contact.The protrusion of roller 606 is arranged on the medial surface of link 602
Roller slot 608 in.The socket of torsion spring 604 is arranged in the rotary shaft 603, the both ends protrusion post grafting of torsion spring 604
It is arranged in the jack 607 on mounting bracket 601 and the link 602 joint face.
In the present embodiment, the application method of the torsion unit 6 is as follows：
First, the transverse vibration that the connecting pole 303 transmits to the charger 2 is excessive, and the pulling force portion 305 can not subtract completely
When shake is offset, transverse vibration occurs for the charger 2；
Second, carry out torsion shock-absorbing operation, i.e. institute by the torsion spring 604 between the mounting bracket 601 and the link 602
State on front side of the transverse vibration of charger 2, the torsion spring 604 is compressed to reduce transverse vibration amplitude；
3rd, the quantity of the torsion unit 6 is four, is separately positioned on four frame plates 5, the side of charger 2
To any direction transverse vibration when, four cooperatings of torsion unit 6, ensure torsion jack up shock-absorbing operation it is effective
Property,
4th, the setting of the roller 606 so that the mounting bracket 601 is only consistent by with the direction of twist of torsion spring 604
Close, inside contract with the link 602 the corresponding vibrations stress component in direction, avoid the mounting bracket 601 in the frame plate 5
It is upper that harmful movement occurs, i.e., vibrations stress component vertical with the telescopic direction of link one of them described 602, have adjacent
Another described link 602 receives, and ensures that four links 602 by corresponding component, are avoided in the connection
Frame 602 stretches, and harmful bending phenomenon occurs beyond plane.
Embodiments of the present invention are explained in detail above in conjunction with accompanying drawing, but the invention is not restricted to above-mentioned embodiment party
Formula, can also be before present inventive concept not be departed from the technical field those of ordinary skill possessed knowledge
Put and make various modifications.These be all without creative modification, as long as in scope of the presently claimed invention all by
To the protection of Patent Law.
Claims (10)
- A kind of 1. electric automobile battery charger damping dispenser, it is characterised in that：Including the bottom plate being arranged on car body（1）If Put in the bottom plate（1）For charger on upper surface and by way of repelling magnetic force jack-up（2）Carry out the magnetic of damping placement Power unit（3）, it is separately positioned on the bottom plate（1）The column of four vertex angle part opening positions（4）, it is arranged on the column two-by-two （4）Between frame plate（5）, and it is arranged on the frame plate（5）Above and by torsion spring torsion top evolution formula for described Charger（2）Carry out the torsion unit of horizontal shock-absorbing（6）.
- A kind of 2. electric automobile battery charger damping dispenser according to claim 1, it is characterised in that：The magnetic force list Member（3）Including being arranged on the bottom plate（1）Sleeve on upper surface（301）, it is arranged on the sleeve（301）Interior lower magnet （302）, engage and be arranged on the sleeve（301）On connecting pole（303）, it is arranged on the connecting pole（303）Lower end and with institute State lower magnet（302）Between carry out magnetic repellence upper magnet（304）, and it is arranged on the connecting pole（303）Upper end And for the charger by way of spring tension pulling（2）The pulling force portion of horizontal shock-absorbing is carried out after placement（305）.
- A kind of 3. electric automobile battery charger damping dispenser according to claim 2, it is characterised in that：The pulling force portion （305）Including placing the charger for pressure-bearing（2）Connecting plate（305a）, it is arranged on the connecting plate（305a）Lower surface Go up and be used for connecting pole described in installation settings（303）Link slot（305b）, and it is arranged on the link slot（305b）With institute State connecting pole（303）Between and by way of spring pulling for the charger（2）Carry out the connecting spring of horizontal shock-absorbing （305c）.
- A kind of 4. electric automobile battery charger damping dispenser according to claim 3, it is characterised in that：The link slot （305b）Inner ring surface and the connecting pole（303）Paired spring mounting plane is provided between outer ring surface（305d）, paired institute State spring mounting plane（305d）The link slot is arranged on by uniform circular arrangement mode（305b）It is interior, the connecting spring （305c）Both ends are separately fixed at the spring mounting plane（305d）On.
- A kind of 5. electric automobile battery charger damping dispenser according to claim 3, it is characterised in that：The connecting pole （303）Upper surface, which is provided with, to be used in the link slot（305b）The ball rolled on inner top surface（305e）, the ball （305e）Engaging is arranged on ball grooves（305f）It is interior.
- A kind of 6. electric automobile battery charger damping dispenser according to claim 1, it is characterised in that：The torsion list Member（6）The frame plate is arranged on including engaging（5）Mounting bracket in interior lateral edges（601）, engage and be arranged on the charger （2）Link on seamed edge（602）, for connecting the mounting bracket（601）With the link（602）Rotary shaft（603）, And it is arranged on the rotary shaft（603）Above and by torsion spring torsion top evolution formula for the charger（2）Carry out laterally The torsion spring of damping（604）.
- A kind of 7. electric automobile battery charger damping dispenser according to claim 6, it is characterised in that：The torsion list Member（6）It is arranged in pairs in the charger（2）Both sides opening position, the mounting bracket（601）Engaging is arranged on the frame plate （5）In the interior lateral edges of top or bottom.
- A kind of 8. electric automobile battery charger damping dispenser according to claim 6, it is characterised in that：The mounting bracket （601）The friction plate for increasing stiction is equipped with the medial surface of engaging（605）, the link（602）Engaging It is equipped with medial surface in the charger（2）Roller when carrying out transverse shifting for being in rolling contact（606）.
- A kind of 9. electric automobile battery charger damping dispenser according to claim 6, it is characterised in that：The roller （606）Protrusion is arranged in the link（602）Roller slot on medial surface（608）It is interior.
- A kind of 10. electric automobile battery charger damping dispenser according to claim 6, it is characterised in that：The torsion spring （604）Socket is arranged on the rotary shaft（603）On, the torsion spring（604）Both ends protrusion post grafting is arranged in the peace Shelve（601）With the link（602）Jack on joint face（607）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711003947.8A CN107627893A (en) | 2017-10-24 | 2017-10-24 | A kind of electric automobile battery charger damping dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711003947.8A CN107627893A (en) | 2017-10-24 | 2017-10-24 | A kind of electric automobile battery charger damping dispenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107627893A true CN107627893A (en) | 2018-01-26 |
Family
ID=61106300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711003947.8A Pending CN107627893A (en) | 2017-10-24 | 2017-10-24 | A kind of electric automobile battery charger damping dispenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107627893A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124123A (en) * | 2020-09-30 | 2020-12-25 | 大庆辉谷能源科技有限公司 | Protection mechanism of charging pile and use method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2478820Y (en) * | 2001-03-21 | 2002-02-27 | 金永平 | Shock-absorbing combined spring for vehicle |
| DE102013004219A1 (en) * | 2013-03-11 | 2014-09-11 | Man Truck & Bus Ag | Motor vehicle with plug-in charger |
| CN204756317U (en) * | 2015-05-25 | 2015-11-11 | 天津圣金特汽车配件有限公司 | Automobile engine vibration damping mount |
| CN206041584U (en) * | 2016-09-25 | 2017-03-22 | 北京太格时代自动化系统设备有限公司 | Portable constant voltage and constant current charging machine |
| JP2017171022A (en) * | 2016-03-22 | 2017-09-28 | 株式会社Ｓｕｂａｒｕ | vehicle |
| CN206571894U (en) * | 2017-01-16 | 2017-10-20 | 兰州城市学院 | A kind of damping device |
| CN207657620U (en) * | 2017-10-24 | 2018-07-27 | 浙江智辰能源科技有限公司 | A kind of electric automobile battery charger damping dispenser |
-
2017
- 2017-10-24 CN CN201711003947.8A patent/CN107627893A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2478820Y (en) * | 2001-03-21 | 2002-02-27 | 金永平 | Shock-absorbing combined spring for vehicle |
| DE102013004219A1 (en) * | 2013-03-11 | 2014-09-11 | Man Truck & Bus Ag | Motor vehicle with plug-in charger |
| CN204756317U (en) * | 2015-05-25 | 2015-11-11 | 天津圣金特汽车配件有限公司 | Automobile engine vibration damping mount |
| JP2017171022A (en) * | 2016-03-22 | 2017-09-28 | 株式会社Ｓｕｂａｒｕ | vehicle |
| CN206041584U (en) * | 2016-09-25 | 2017-03-22 | 北京太格时代自动化系统设备有限公司 | Portable constant voltage and constant current charging machine |
| CN206571894U (en) * | 2017-01-16 | 2017-10-20 | 兰州城市学院 | A kind of damping device |
| CN207657620U (en) * | 2017-10-24 | 2018-07-27 | 浙江智辰能源科技有限公司 | A kind of electric automobile battery charger damping dispenser |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124123A (en) * | 2020-09-30 | 2020-12-25 | 大庆辉谷能源科技有限公司 | Protection mechanism of charging pile and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207657620U (en) | A kind of electric automobile battery charger damping dispenser | |
| CN103867854B (en) | A kind of easy horizontal pump damping base | |
| CN210792861U (en) | Anti-collision charging pile | |
| CN107627893A (en) | A kind of electric automobile battery charger damping dispenser | |
| CN203770957U (en) | Simple damping base for horizontal pump | |
| CN202965810U (en) | Shockproof universal wheel | |
| CN205819359U (en) | A kind of co-induction wheel is from tension type crawler body mechanism | |
| CN108180227A (en) | A kind of automobile driving axle spring bearing | |
| CN207657587U (en) | A kind of charger installation frame with dedusting function | |
| CN207657619U (en) | A kind of heat dissipation placing device for charger for automobile | |
| CN107618399A (en) | A kind of radiating placing device for charger for automobile | |
| CN103101579A (en) | Power transmission structure of automobile rear shock absorber and automobile | |
| CN109367430A (en) | A kind of shock resistance New-energy electric vehicle charging pile | |
| CN211922338U (en) | Highway bridge pile foundation reinforcing apparatus | |
| CN209820762U (en) | Torsion bar spring durability fatigue test device | |
| CN107696843A (en) | A kind of charger installation frame with dedusting function | |
| CN201193670Y (en) | Plate spring pad | |
| CN201810715U (en) | Damping spring | |
| CN201646296U (en) | Reinforcing structure on fixing frame of shock absorber of automobile | |
| CN212899530U (en) | Electromechanical device damping device | |
| CN209563058U (en) | A kind of damping, buffering structure of automobile circuit plate | |
| CN205101448U (en) | Modular bumper shock absorber subassembly | |
| CN211082673U (en) | Damping device for high-frequency vibration equipment | |
| CN213167624U (en) | Supporting plate structure of automobile suspension | |
| CN202730739U (en) | Pounder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |