CN103332173A - Push rod device for switching power for electric automobile - Google Patents
Push rod device for switching power for electric automobile Download PDFInfo
- Publication number
- CN103332173A CN103332173A CN2013102591228A CN201310259122A CN103332173A CN 103332173 A CN103332173 A CN 103332173A CN 2013102591228 A CN2013102591228 A CN 2013102591228A CN 201310259122 A CN201310259122 A CN 201310259122A CN 103332173 A CN103332173 A CN 103332173A
- Authority
- CN
- China
- Prior art keywords
- housing
- gas spring
- push rod
- air spring
- rod device
- 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.)
- Granted
Links
- 230000005611 electricity Effects 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Landscapes
- Mechanical Control Devices (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a push rod device for switching power for an electric automobile. The push rod device comprises a shell and a lockable air spring, wherein the axis of the lockable air spring extends along the forward-backward direction; the tail end of a piston rod of the air spring is hinged to the shell; the tail end of an air spring cylinder extends forwards out of the shell to form a force application end for pushing a battery box; a front support which is matched with a sliding support of the air spring cylinder is arranged in the shell; and the shell is also provided with a control mechanism for controlling opening and closing of an air spring button. Since the air spring is adopted in the shell, the forward-backward stretch of the air spring cylinder is realized under the control effect of the control mechanism, the thrust produced thereby is sufficient to meet the requirements of draw-out of the battery box, and the battery box can be pushed in smoothly even though the battery box is blocked.
Description
Technical field
The present invention relates to a kind of electronlmobil and change the electricity push rod device.
Background technology
At present, at the national grid electric motorcar charging station, in order to guarantee the extraction success of battery box, the general transfer bar mechanism that adopts, the size of present transfer bar mechanism thrust is mainly provided by common mechanical spring, owing to be subjected to structure space restriction, spring machining process and the influence in mechanical spring life-span, general thrust is less, run under the catching phenomenon situation at battery box like this, be difficult to battery box is pushed in, and then cause and change the electricity failure; In addition, the push rod of this transfer bar mechanism can only straight-line motion, tilts just to be easy to cause the push rod torsional deflection in case run into battery box.
Summary of the invention
The purpose of this invention is to provide a kind of push rod device that can satisfy electric motor vehicle cell box extraction needs, now change the thrust problem of smaller that electric push rod device provides in order to solve.
The present invention adopts following technical scheme: a kind of electronlmobil changes the electricity push rod device, comprise housing and be located at lockable gas spring in the housing, that axis extends along fore-and-aft direction, the gas spring piston-rod end is hinged on the housing, the tip forward of gas spring cylinder body is stretched out the force side that housing is formed for the pushing tow battery box, is provided with the preceding support that cooperates with gas spring cylinder body sliding support in the housing; Also be provided with the control mechanism that control gas spring button opens and closes on the housing.
Being supported for before described floats supports, and preceding support comprises the extension spring that the guiding slip cap is located at the sliding sleeve on the gas spring cylinder body and is arranged symmetrically in gas spring cylinder body and arranged on left and right sides, and an end of extension spring is connected with the corresponding sidewall of housing with described sliding sleeve connection, the other end.
End away from gas spring of described each extension spring is connected on the housing by the set screw that spiral is screwedly mounted on the left and right sidewall of housing respectively, and the corresponding end of each extension spring is connected on the set screw of respective side separately.
But described control mechanism comprises the driving lever that is inserted into the swing on the housing, and an end of driving lever stretches in the housing, and is connected with stay cord between the connecting lever pressing plate of inserting end and control gas spring button.
Adopt the push rod device of said structure, owing to adopt gas spring in the housing, under the control action of control mechanism, realize the elastic of gas spring cylinder body, it produces thrust is enough to satisfy the needs that battery box extracts, even battery box runs into catching phenomenon, also can smoothly battery box be pushed in.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the present invention;
Fig. 2 is working state figure of the present invention;
Fig. 3 is that the A-A of Fig. 1 is to cutaway view;
Fig. 4 is the external structure scheme drawing of the right elevation of Fig. 1.
The specific embodiment
The embodiment of push rod device of the present invention: shown in Fig. 1-4, comprise housing 1, be provided with the lockable gas spring that axis extends along fore-and-aft direction in the housing 1, gas spring is existing device, mainly constituted by gas spring cylinder body 5, gas spring piston rod 2 gentle spring buttons 9, wherein gas spring button 9 is used for controlling the flexible of gas spring, and then it depresses or ejects gas spring button 9 by 10 controls of connecting lever pressing plate; The end of gas spring piston rod 2 is hinged in the housing 1 by first bearing pin 11 that axis extends along the vertical direction, the end of gas spring cylinder body 5 stretches out the housing front side wall, in housing 1, also be provided with the preceding support that gas spring cylinder body 5 is supported, the preceding support and gas spring cylinder body 5 guiding bearing fits, like this by control gas spring button 9, can realize the elastic motion of gas spring cylinder body 5, the external part of gas spring cylinder body 5 is the force side.In the present embodiment, the control of connecting lever pressing plate 10 is realized by control mechanism, control mechanism comprises the driving lever 7 that is inserted on the housing right side wall, between driving lever 7 and housing right side wall, be connected with second bearing pin 12 that can make the driving lever swing, simultaneously in order to satisfy the swing needs of driving lever 7, the slotted hole that extend along fore-and-aft direction the position, hole that the hole driving lever 7 on the housing right side wall passes; One end of driving lever 7 stretches in the housing 1, and be connected with steel rope 8 between the connecting lever pressing plate 10 of inserting end and control gas spring button 9, the stay cord of steel rope 8 for being in transmission connection between driving lever 7 and connecting lever pressing plate 10, in driving lever 7 forward swing processes, as shown in Figure 2,8 pairs of gas spring buttons 9 of steel rope apply the application force that presses down, realize opening of gas spring, otherwise gas spring button 9 ejects, and gas spring is closed.
As further optimization, being supported for before described floats supports, comprise the extension spring 3 that the guiding slip cap is located at the sliding sleeve 6 on the gas spring cylinder body 5 and is arranged symmetrically in the gas spring and arranged on left and right sides, one end of extension spring 3 is connected on the sliding sleeve 6, the other end of extension spring 3 is connected on the housing sidewall of respective side separately, rely on the support of the pulling force realization gas spring cylinder body 5 of two extension springs 3 like this, the elastic force of extension spring simultaneously, make the gas spring can free floating when being subjected to the external force of any direction, and then avoid taking place because battery box tilts to cause the phenomenon of gas spring piston rod distortion.
As further optimization, in order to guarantee the stress balance of gas spring, on the left and right sidewall of housing respectively from outside to inside spiral be screwed set screw 4, end away from gas spring of each extension spring 3 is connected on the set screw 4 of respective side separately, rely on the regulating action of set screw 4, can guarantee the stress balance of gas spring cylinder body 5.
In other embodiments, preceding support also can be for being installed in the fixed pedestal on the housing, and the gas spring cylinder body can only straight-line motion like this.
In other embodiments, control mechanism also can only adopt an end to be connected stay cord on the gas spring button, and the other end of stay cord stretches out housing, directly also can realize the switching of gas spring button by the pulling stay cord.
Claims (4)
1. an electronlmobil changes the electricity push rod device, it is characterized in that: comprise housing and be located at lockable gas spring in the housing, that axis extends along fore-and-aft direction, the gas spring piston-rod end is hinged on the housing, the tip forward of gas spring cylinder body is stretched out the force side that housing is formed for the pushing tow battery box, is provided with the preceding support that cooperates with gas spring cylinder body sliding support in the housing; Also be provided with the control mechanism that control gas spring button opens and closes on the housing.
2. electronlmobil according to claim 1 changes the electricity push rod device, it is characterized in that: being supported for before described floats supports, preceding support comprises the extension spring that the guiding slip cap is located at the sliding sleeve on the gas spring cylinder body and is arranged symmetrically in gas spring cylinder body and arranged on left and right sides, and an end of extension spring is connected with the corresponding sidewall of housing with described sliding sleeve connection, the other end.
3. electronlmobil according to claim 2 changes the electricity push rod device, it is characterized in that: the end away from gas spring of described each extension spring is connected on the housing by the set screw that spiral is screwedly mounted on the left and right sidewall of housing respectively, and the corresponding end of each extension spring is connected on the set screw of respective side separately.
4. change the electricity push rod device according to any described electronlmobil of claim 1-3, it is characterized in that: but described control mechanism comprises the driving lever that is inserted into the swing on the housing, one end of driving lever stretches in the housing, and is connected with stay cord between the connecting lever pressing plate of inserting end and control gas spring button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310259122.8A CN103332173B (en) | 2013-06-26 | 2013-06-26 | Push rod device for switching power for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310259122.8A CN103332173B (en) | 2013-06-26 | 2013-06-26 | Push rod device for switching power for electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103332173A true CN103332173A (en) | 2013-10-02 |
| CN103332173B CN103332173B (en) | 2017-02-08 |
Family
ID=49240404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310259122.8A Expired - Fee Related CN103332173B (en) | 2013-06-26 | 2013-06-26 | Push rod device for switching power for electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103332173B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179830A (en) * | 2014-07-19 | 2014-12-03 | 芜湖恒坤汽车部件有限公司 | Return device of swing type clutch slave cylinder |
| CN105946812A (en) * | 2016-06-23 | 2016-09-21 | 蔚来汽车有限公司 | Lock component, power battery, locking mechanism of power battery, utilization method of locking mechanism and vehicle |
| CN109624934A (en) * | 2019-01-08 | 2019-04-16 | 上海蔚来汽车有限公司 | Control method, device, controller and the readable storage medium storing program for executing of electric pushrod |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007025332A1 (en) * | 2007-05-31 | 2008-12-04 | Jungheinrich Ag | Industrial truck, particularly fork-lift truck, has battery case for receiving battery blocks at contact area of battery case, where battery case has lateral access opening for inserting battery blocks in battery case |
| CN102060005A (en) * | 2010-12-23 | 2011-05-18 | 柳崇禧 | Automatic battery quick replacement system and method for electric vehicles |
| CN202115481U (en) * | 2011-04-06 | 2012-01-18 | 蒋荣华 | Mechanism for rapidly replacing power cell pack of electric automobile |
| CN202138211U (en) * | 2011-07-13 | 2012-02-08 | 山东电力研究院 | Power battery locking mechanism of electric bus quick-change system |
| WO2012094819A1 (en) * | 2011-01-14 | 2012-07-19 | 深圳市深铃车业有限公司 | Battery box output power automatic connection device and electric vehicle using the device |
-
2013
- 2013-06-26 CN CN201310259122.8A patent/CN103332173B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007025332A1 (en) * | 2007-05-31 | 2008-12-04 | Jungheinrich Ag | Industrial truck, particularly fork-lift truck, has battery case for receiving battery blocks at contact area of battery case, where battery case has lateral access opening for inserting battery blocks in battery case |
| CN102060005A (en) * | 2010-12-23 | 2011-05-18 | 柳崇禧 | Automatic battery quick replacement system and method for electric vehicles |
| WO2012094819A1 (en) * | 2011-01-14 | 2012-07-19 | 深圳市深铃车业有限公司 | Battery box output power automatic connection device and electric vehicle using the device |
| CN202115481U (en) * | 2011-04-06 | 2012-01-18 | 蒋荣华 | Mechanism for rapidly replacing power cell pack of electric automobile |
| CN202138211U (en) * | 2011-07-13 | 2012-02-08 | 山东电力研究院 | Power battery locking mechanism of electric bus quick-change system |
Non-Patent Citations (1)
| Title |
|---|
| 高赐威, 吴茜: "电动汽车换电模式研究综述", 《电网技术》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179830A (en) * | 2014-07-19 | 2014-12-03 | 芜湖恒坤汽车部件有限公司 | Return device of swing type clutch slave cylinder |
| CN105946812A (en) * | 2016-06-23 | 2016-09-21 | 蔚来汽车有限公司 | Lock component, power battery, locking mechanism of power battery, utilization method of locking mechanism and vehicle |
| US10457130B2 (en) | 2016-06-23 | 2019-10-29 | Nio Nextev Limited | Lock body assembly, power battery, lock-up mechanism and method of use thereof, and vehicle |
| CN109624934A (en) * | 2019-01-08 | 2019-04-16 | 上海蔚来汽车有限公司 | Control method, device, controller and the readable storage medium storing program for executing of electric pushrod |
| CN109624934B (en) * | 2019-01-08 | 2021-12-21 | 上海蔚来汽车有限公司 | Control method and device of electric push rod, controller and readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103332173B (en) | 2017-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106300528B (en) | A kind of device and tunnel crusing robot of the automatic charging of tunnel crusing robot | |
| CN103332173A (en) | Push rod device for switching power for electric automobile | |
| CN203503544U (en) | Buffer-type vacuum explosion chamber | |
| CN203211283U (en) | Accelerator pedal having emergency braking function | |
| CN204497168U (en) | The operating mechanism of circuit breaker | |
| CN104299809A (en) | Spring assembly and spring operating mechanism using the same | |
| CN107054620B (en) | Cabin door lifting power assisting device | |
| CN209479760U (en) | A kind of electric vehicle chassis backplate | |
| CN209241216U (en) | A kind of electric vehicle compartment buffer unit | |
| CN202473634U (en) | Pull-down limit switch | |
| CN203681862U (en) | Set bar type aerostat nose cone lock | |
| CN203477291U (en) | Transmission gear selection return device | |
| CN203283245U (en) | Compact type buffer with pulling-and-pressing conversion structure | |
| CN202585158U (en) | Limit switch | |
| CN105140443A (en) | Battery replacing, fixing and supporting mechanism of mobile platform with battery replaceability | |
| CN101340068B (en) | Shutter mechanism of switch cabinet | |
| CN203760720U (en) | Electrical connector for electric vehicle quick-changing battery box | |
| CN201712751U (en) | Brake crank used for electric vehicle | |
| CN103358965B (en) | Cup stand cup body clamping device | |
| CN202948886U (en) | Integral movable iron core structure of electromagnetic switch for new energy automobile | |
| CN202495383U (en) | Solid-sealed polar pole for vacuum circuit breaker | |
| CN203931870U (en) | Starter electromagnetic switch assembly | |
| CN201698920U (en) | Memory spring actuator of high-voltage switch | |
| CN104157520B (en) | A kind of chopper is in transmission connection module | |
| CN203721622U (en) | A bi-directional insulation pull rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: XUJI ELECTRIC CO., LTD. Free format text: FORMER OWNER: XUJI GROUP CO., LTD. Effective date: 20131205 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20131205 Address after: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Applicant after: XJ ELECTRIC Co.,Ltd. Applicant after: XJ POWER Co.,Ltd. Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Applicant before: XJ Group Corp. Applicant before: XJ POWER Co.,Ltd. |
|
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yu Wenbin Inventor after: Luo Faqiang Inventor after: Yang Changfu Inventor after: Hu Bao Inventor after: Chen Hongjie Inventor after: Zhan Jinguo Inventor after: Shi Wei Inventor after: Chen Tianjin Inventor after: Han Hailun Inventor after: Chen Xiaonan Inventor after: Hao Zhanduo Inventor after: Hu Xinju Inventor after: Ding Xikun Inventor after: Song Bingbing Inventor after: Yu Guoding Inventor before: Hao Zhanduo Inventor before: Hu Xinju Inventor before: Ding Xikun Inventor before: Song Bingbing Inventor before: Yu Guoding Inventor before: Luo Faqiang Inventor before: Yang Changfu |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 |