CN201266132Y - Dropping testing bench - Google Patents
Dropping testing bench Download PDFInfo
- Publication number
- CN201266132Y CN201266132Y CNU2008200726263U CN200820072626U CN201266132Y CN 201266132 Y CN201266132 Y CN 201266132Y CN U2008200726263 U CNU2008200726263 U CN U2008200726263U CN 200820072626 U CN200820072626 U CN 200820072626U CN 201266132 Y CN201266132 Y CN 201266132Y
- Authority
- CN
- China
- Prior art keywords
- gantry
- sleeve
- fixed
- pillar
- pull rod
- 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.)
- Expired - Lifetime
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 16
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 241000863032 Trieres Species 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
本实用新型公开一种机电产品的跌落试验台，包括底座、混凝土板、龙门架支柱、外护罩，其特征在于，在龙门架的两支柱间设有转轴，转轴上固定有撑物板和拉动杆，拉动杆长度轴线与撑物板平面垂直，成90°角，拉动杆另一端设有销孔，有插销一端可以穿过，插销另一端固定有手柄，龙门架支柱上设有套筒，套筒与锁紧螺母相连，使之固定在支柱上，套筒内设有回位弹簧；在拉动杆与支撑杆间设有拉簧，支撑杆固定在龙门架上，龙门架上固定有限位板，以限制撑物板的翻转角度。本实用新型的优点在于，操作中不需电源，不设电机和电的控制系统，结构简单，操作方便，造价低，制造容易，维护检修工作少，使用寿命长。
The utility model discloses a drop test bench for electromechanical products, which comprises a base, a concrete plate, a gantry pillar, and an outer shield. Pull rod, the length axis of the pull rod is perpendicular to the plane of the support plate, forming an angle of 90°, the other end of the pull rod is provided with a pin hole, the end with the pin can pass through, the other end of the pin is fixed with a handle, and the gantry pillar is equipped with a sleeve , the sleeve is connected with the lock nut to fix it on the pillar, and a return spring is arranged in the sleeve; a tension spring is arranged between the pull rod and the support rod, and the support rod is fixed on the gantry, and the gantry is fixed limited Bit plate to limit the flip angle of the support plate. The utility model has the advantages that no power source is needed during operation, no motor and electric control system are provided, the utility model has the advantages of simple structure, convenient operation, low cost, easy manufacture, less maintenance work and long service life.
Description
Technical field
The utility model relates to a kind of fall-down test device of electronic product.
Background technology
Electronic product, as products such as mobile phone, loudspeakers, do fall-down test, to examine the quality of the production, existing falling test stand is provided with motor more, by leading screw, chain drive, be provided with travel switch and control system, make back up pad withdraw test object, land under the state of warranty test object with freely falling body with acceleration greater than G.Fall-down test equipment in using at present, complex structure needs power supply to work, and its cost is expensive, and maintenance work is many, the maintenance difficulty.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming of existing fall-down test equipment, and a kind of new construction falling test stand that need not electricity consumption is provided.
A kind of falling test stand comprises base, concrete slab, portal frame pillar, outer shield, it is characterized in that, two intercolumniations at portal frame are provided with rotating shaft, are fixed with support thing plate and pull lever in the rotating shaft, and the pull lever length axes is vertical with support thing board plane, at an angle of 90, the pull lever other end is provided with pin-and-hole, has latch one end to pass, and the latch other end is fixed with handle, the portal frame pillar is provided with sleeve, sleeve links to each other with set nut, makes it to be fixed on the pillar, is provided with retracing spring in the sleeve; Be provided with extension spring between pull lever and support bar, support bar is fixed on the portal frame, is fixed with limiting plate on the portal frame, with the flip angle of restriction support thing plate; Between portal frame pillar and rotating shaft, be provided with axle sleeve,, be beneficial to support thing plate and turn down, lift and be swift in motion to reduce friction, quick.
Advantage of the present utility model:
1, do not need power supply in the operation, do not establish the control system of motor and electricity.
2, simple in structure, easy to operate.
3, cost is low, and is easy to manufacture, and Maintenance and Repair work is few.
4, long service life.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is a lever operated place structural representation.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is made detailed description further.
By the testing regulations requirement, set the height and position of rotating shaft 4 on gantry support 3, pillar 3 is fixed on the base 1, and concrete slab 2 is arranged above the base 1.Support thing plate 5, rotating shaft 4, pull lever 7 is made of metal, 3 on two pillars are provided with rotating shaft 4, there is axle sleeve 17 to link to each other outside the rotating shaft 4 with pillar 3, be fixed with support thing plate 5 and pull lever 7 in the rotating shaft 4, pull lever 7 length-wise axis are vertical with support thing plate 5 planes, at an angle of 90, pull lever 7 other ends are provided with pin-and-hole, and latch 13 1 ends are fixed with handle 12, in order to latch 13 is pulled out or inserted from the pin-and-hole of pull lever 7, sleeve 14 1 ends are provided with screw thread, by set nut 15 sleeve 14 is fixed on the pillar 3, is provided with retracing spring 16 in the sleeve 14, limiting plate 11 is fixed on the portal frame, flip angle in order to restriction support thing plate 5,9 of pull lever 7 and support bars are provided with extension spring 8, when latch 13 is extracted out from pull lever 7 pin-and-holes, and extension spring 8 work, stir rotating shaft 4 rapidly, drive support thing plate 5 and break away from trier 6, then have trier 6 to fall through concrete slab 2 with free falling body state, collide, in order to observe its test findings.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200726263U CN201266132Y (en) | 2008-10-17 | 2008-10-17 | Dropping testing bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200726263U CN201266132Y (en) | 2008-10-17 | 2008-10-17 | Dropping testing bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201266132Y true CN201266132Y (en) | 2009-07-01 |
Family
ID=40832506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200726263U Expired - Lifetime CN201266132Y (en) | 2008-10-17 | 2008-10-17 | Dropping testing bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201266132Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180975A (en) * | 2013-05-28 | 2014-12-03 | 深圳市海洋王照明工程有限公司 | Device for testing anti-falling chain of lamp |
| CN109186374A (en) * | 2018-10-14 | 2019-01-11 | 西安航天动力测控技术研究所 | It is a kind of for examining penetration aids release on the experimental rig for point leading cabin influence |
| CN109573606A (en) * | 2018-12-27 | 2019-04-05 | Tcl王牌电器(惠州)有限公司 | Feed device |
-
2008
- 2008-10-17 CN CNU2008200726263U patent/CN201266132Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180975A (en) * | 2013-05-28 | 2014-12-03 | 深圳市海洋王照明工程有限公司 | Device for testing anti-falling chain of lamp |
| CN109186374A (en) * | 2018-10-14 | 2019-01-11 | 西安航天动力测控技术研究所 | It is a kind of for examining penetration aids release on the experimental rig for point leading cabin influence |
| CN109186374B (en) * | 2018-10-14 | 2020-06-16 | 西安航天动力测控技术研究所 | Test device for checking influence of release of penetration prevention device on guidance cabin |
| CN109573606A (en) * | 2018-12-27 | 2019-04-05 | Tcl王牌电器(惠州)有限公司 | Feed device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JILIN HANGSHENG ELECTRONICS CO., LTD. Free format text: FORMER NAME: JILIN HANGSHENG HONGYU ELECTRON CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 132013 No. 3100, deep East Road, hi tech Zone, Jilin, Jilin Patentee after: JILIN HANGSHENG ELECTRONICS CO., LTD. Address before: 132001 No. 100, Shenzhen street, hi tech Zone, Jilin, Jilin Patentee before: Jilin Hangsheng Hongyu Electronics Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090701 |
|
| CX01 | Expiry of patent term |