CN203744997U - Rotary positioning mechanism for mounting box in automobile security experiment apparatus - Google Patents
Rotary positioning mechanism for mounting box in automobile security experiment apparatus Download PDFInfo
- Publication number
- CN203744997U CN203744997U CN201420151850.7U CN201420151850U CN203744997U CN 203744997 U CN203744997 U CN 203744997U CN 201420151850 U CN201420151850 U CN 201420151850U CN 203744997 U CN203744997 U CN 203744997U
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- China
- Prior art keywords
- mounting box
- pad
- ring gear
- rotating shaft
- fixed
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- Expired - Fee Related
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Abstract
The utility model provides a rotary positioning mechanism for a mounting box in an automobile security experiment apparatus, and belongs to the technical field of automobile safety bumping test. The rotary positioning mechanism solves the problem that the visual angle of the mounting box is inconvenient to adjust in the prior art. The automobile security experiment apparatus comprises a pedestal, a first shoe plate and a second shoe plate vertically fixed on the pedestal, and the mounting box installed between the upper end of the first shoe plate and the upper end of the second shoe plate. The rotary positioning mechanism comprises a first installing hole, a second installing hole, a first toothed ring, a second toothed ring and a rotating shaft, wherein the mounting box is fixed on the rotating shaft, the first toothed ring is fixed in the first installing hole, the second toothed ring is fixed in the second installing hole, the two ends of the rotating shaft are respectively provided with outer teeth, one end of the rotating shaft is installed in the first toothed ring in a matching manner, and the other end of the rotating shaft is installed in the second toothed ring in a matching manner. The rotary positioning mechanism is convenient for adjusting and positioning the visual angle of the mounting box between the first shoe plate and the second shoe plate.
Description
Technical field
The utility model belongs to automobile safety collision experimental technique field, relates to a kind of vehicle safety experimental provision, particularly the rotation positioning device of mounting box in a kind of vehicle safety experimental provision.
Background technology
At present, along with the development of auto industry and improving constantly of people's living standard, people's quality of life is more and more higher, and automobile has become more and more general as people's the vehicles.Along with the increase of automobile quantity, traffic hazard also increases thereupon, so increasing people makes self to obtain farthest to protect the especially concern that seems in accident process to automobile.Wherein, slide unit test is by the test of slide unit simulation system simulation car load collision, its optimization to each parts of automobile, and further improving vehicle safety performance has vital guiding function.In the time carrying out slide unit test, need to be by servo chassis in pneumatic system launch initial position, simulated crash is impacted; In the time of servo chassis playback, need to, by the electronic button on the servo chassis playback of operation controller, servo chassis be retracted to launch initial position; After operation completes, controller does not have firm fixed position, easily causes controller to drop to and on ground, causes damage.
In the prior art, through retrieval, find that there is Chinese patent literature and disclose a kind of automobile safety experiment controller bracket [patent No.: ZL201120390333.1; Granted publication number: CN202292710U].This automobile safety experiment controller bracket, comprises that pallet and connecting trays are to ground upper pillar stand; Described pallet comprises fixed tray and movable tray, and described column is connected on the bottom surface of described fixed tray; On described column, be provided with wire harness hook.By the setting of this controller support, can make controller properly be placed and manage, while having facilitated automobile safety test, operate, and improved the security of automobile safety test.
But, in the time that controller lies on pallet, be not easy to operating personnel and check that whether controller is in running order, so need controller in heeling condition if desired, and above-mentioned automobile safety experiment controller bracket can not adjusting tray degree of tilt so that controller can not be adjusted to heeling condition.So, for those skilled in the art, need to develop a kind of test unit that ought be able to adjust controller setting angle and be necessary.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, the rotation positioning device that has proposed mounting box in a kind of vehicle safety experimental provision, technical problem to be solved in the utility model is: how to adjust and the visual angle of location and installation box between back up pad one and back up pad two.
The purpose of this utility model can realize by following technical proposal: the rotation positioning device of mounting box in a kind of vehicle safety experimental provision, described vehicle safety experimental provision comprises base, on described base, be vertically fixed with back up pad one and back up pad two, back up pad one is oppositely arranged with back up pad two, between the upper end of the upper end of described back up pad one and back up pad two, be provided with mounting box, it is characterized in that, this rotation positioning device comprises the mounting hole one being opened in back up pad one, be opened in the mounting hole two in back up pad two, there is the ring gear one of internal tooth, there is ring gear two and the rotating shaft of internal tooth, described mounting box is fixed in rotating shaft, between mounting box and back up pad one and back up pad two, all there is gap, described ring gear one is fixed in mounting hole one, described ring gear two is fixed in mounting hole two, the two ends of described rotating shaft have respectively can with ring gear one and ring gear two in the external tooth that matches of internal tooth, one end Matching installation of described rotating shaft is in ring gear one, the other end Matching installation of rotating shaft is in ring gear two.
In the time need to regulating the degree of tilt of mounting box, only need will be arranged on rotating shaft in ring gear one and ring gear two and shift out and readjust the angle of mounting box, the angular setting of box to be installed completes, again rotating shaft two ends Matching installation is entered in ring gear one and ring gear two, the angular adjustment that so can realize mounting box positions simultaneously, and operation is very easy.Because between mounting box and back up pad one and back up pad two, all tool is gapped, this just easily shifts out mounting box from back up pad one and back up pad two, and reinstalls.
In above-mentioned vehicle safety experimental provision, in the rotation positioning device of mounting box, in described rotating shaft, be welded with holder, above-mentioned mounting box is fixed on holder by bolt and nut.By holder and bolt and nut, mounting box is fixed in rotating shaft, can facilitates removing and installing of mounting box.
In above-mentioned vehicle safety experimental provision, in the rotation positioning device of mounting box, described ring gear one is fixed in mounting hole one by friction tight mode.
In above-mentioned vehicle safety experimental provision, in the rotation positioning device of mounting box, described ring gear two-way is crossed friction tight mode and is fixed in mounting hole two.
In above-mentioned vehicle safety experimental provision, in the rotation positioning device of mounting box, described base is rectangular, and the below of described base is provided with several universal wheels.
Compared with prior art, in this vehicle safety experimental provision, the rotation positioning device of mounting box has the following advantages: the utility model is in the time regulating the angle of mounting box, only need will be arranged on rotating shaft in ring gear one and ring gear two and shift out and readjust the angle of mounting box, the angular setting of box to be installed completes, again rotating shaft two ends Matching installation is entered in ring gear one and ring gear two, the angular adjustment that so can realize mounting box positions simultaneously, not only simple in structure, also easy to operate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure, 1, base; 2, back up pad one; 3, back up pad two; 4, mounting box; 5, mounting hole one; 6, mounting hole two; 7, ring gear one; 8, ring gear two; 9, rotating shaft; 10, holder; 11, universal wheel.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, a kind of vehicle safety experimental provision, comprises base 1, is vertically fixed with back up pad 1 and back up pad 23 on base 1, back up pad 1 is oppositely arranged with back up pad 23, between the upper end of back up pad 1 and the upper end of back up pad 23, is provided with mounting box 4.Specifically, base 1 is rectangular shape, on four corners of base 1 below, is also provided with four universal wheels 11, adopts such design can facilitate this support to move on level ground.
As shown in Figure 1, a rotation positioning device for mounting box 4 in vehicle safety experimental provision, comprises the mounting hole 1 that is opened in back up pad 1, is opened in the mounting hole 26 in back up pad 23, the ring gear 1 with internal tooth, the ring gear 28 with internal tooth and rotating shaft 9.In rotating shaft 9, be welded with holder 10, mounting box 4 is fixed on holder 10 by bolt and nut, to facilitate removing and installing of mounting box 4.Between mounting box 4 and back up pad 1 and back up pad 23, all there is gap, to facilitate mounting box 4 to shift out and reinstall from back up pad 1 and back up pad 23.Ring gear 1 is fixed in mounting hole 1 by friction tight mode, ring gear 28 is fixed in mounting hole 26 by friction tight mode, the two ends of rotating shaft 9 have respectively can with ring gear 1 and ring gear 28 in the external tooth that matches of internal tooth, one end Matching installation of rotating shaft 9 is in ring gear 1, and the other end Matching installation of rotating shaft 9 is in ring gear 28.
In the time need to regulating the degree of tilt of mounting box 4, only need will be arranged on rotating shaft 9 in ring gear 1 and ring gear 28 and shift out and readjust the angle of mounting box 4, the angular setting of box 4 to be installed completes, again rotating shaft 9 two ends Matching installations are entered in ring gear 1 and ring gear 28, the angular adjustment that so can realize mounting box 4 positions simultaneously, and operation is very easy.
A kind of mounting box 4 of vehicle safety experimental provision middle controller, comprise that inside has the body of container cavity, the top of body offers the opening being connected with container cavity, and it is rectangular-shaped that container cavity is, and in container cavity, is provided with the location-plate that can move along container cavity length direction.Concrete, on the inwall on container cavity length direction, all offering sliding tray, the both sides of location-plate are all fixed with the slider bar that can match with sliding tray, and slider bar correspondence is arranged in sliding tray.Because can not departing from sliding tray, slider bar slides, so that this can make location-plate slide in container cavity is more stable.In the present embodiment, the width of sliding tray is 8～12mm.As preferably, the degree of depth of sliding tray is elected 10mm as, and the width of sliding tray is elected 8mm as, the width of corresponding slider bar is elected 10mm as with it, the height of slider bar is elected 8mm as, and sliding tray can match with slider bar, thereby it is smooth and easy that location-plate can be slided in the container cavity of mounting box 4.Location-plate is slidably connected by the inwall of spring and container cavity, and one end of spring is fixed on the inwall of container cavity, and the other end of spring is connected mutually with location-plate.The lower end of body offers the outlet groove being connected with container cavity, and the cable on controller can be arranged on this and occur in groove.
On the outer wall of this mounting box 4, be also fixed with and can prevent that controller from departing from the Anti-rope drop of container cavity, the two ends of this Anti-rope drop all have joint, the both sides of body be relatively fixed with can with the buckling parts of joint snapping, and Anti-rope drop adopts elastomeric material to make.The rope rope that adopts elastomeric material to make has certain elasticity, conveniently controller is put in holder.
First, pull location-plate to make spring in certain compressive state, make the inside of mounting box 4 vacate a larger container cavity is enough to place controller simultaneously; Then, controller is arranged in the container cavity that mounting box 4 is larger, and the cable of controller is arranged in outlet groove; Finally, discharge location-plate and make location-plate automatic spring under the effect of spring, and the one end of withstanding controller, so just can be fixed on mounting box 4 stable controller, after occurring compared with the rotation of wide-angle, mounting box 4 is also difficult for making controller to drop from mounting box 4.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used 1 herein, base; 2, back up pad one; 3, back up pad two; 4, mounting box; 5, mounting hole one; 6, mounting hole two; 7, ring gear one; 8, ring gear two; 9, rotating shaft; 10, holder; 11, the term such as universal wheel, but do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (5)
1. the rotation positioning device of mounting box in a vehicle safety experimental provision, described vehicle safety experimental provision comprises base (1), on described base (1), be vertically fixed with back up pad one (2) and back up pad two (3), back up pad one (2) is oppositely arranged with back up pad two (3), between the upper end of the upper end of described back up pad one (2) and back up pad two (3), be provided with mounting box (4), it is characterized in that, this rotation positioning device comprises the mounting hole one (5) being opened in back up pad one (2), be opened in the mounting hole two (6) in back up pad two (3), there is the ring gear one (7) of internal tooth, there is ring gear two (8) and the rotating shaft (9) of internal tooth, described mounting box (4) is fixed in rotating shaft (9), between mounting box (4) and back up pad one (2) and back up pad two (3), all there is gap, described ring gear one (7) is fixed in mounting hole one (5), described ring gear two (8) is fixed in mounting hole two (6), the two ends of described rotating shaft (9) have respectively can with ring gear one (7) and ring gear two (8) in the external tooth that matches of internal tooth, one end Matching installation of described rotating shaft (9) is in ring gear one (7), the other end Matching installation of rotating shaft (9) is in ring gear two (8).
2. the rotation positioning device of mounting box in vehicle safety experimental provision according to claim 1, it is characterized in that, in described rotating shaft (9), be welded with holder (10), above-mentioned mounting box (4) is fixed on holder (10) by bolt and nut.
3. the rotation positioning device of mounting box in vehicle safety experimental provision according to claim 1 and 2, is characterized in that, described ring gear one (7) is fixed in mounting hole one (5) by friction tight mode.
4. the rotation positioning device of mounting box in vehicle safety experimental provision according to claim 1 and 2, is characterized in that, described ring gear two (8) is fixed in mounting hole two (6) by friction tight mode.
5. the rotation positioning device of mounting box in vehicle safety experimental provision according to claim 1 and 2, is characterized in that, described base (1) is rectangular, and the below of described base (1) is provided with several universal wheels (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420151850.7U CN203744997U (en) | 2014-03-31 | 2014-03-31 | Rotary positioning mechanism for mounting box in automobile security experiment apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420151850.7U CN203744997U (en) | 2014-03-31 | 2014-03-31 | Rotary positioning mechanism for mounting box in automobile security experiment apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203744997U true CN203744997U (en) | 2014-07-30 |
Family
ID=51344785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420151850.7U Expired - Fee Related CN203744997U (en) | 2014-03-31 | 2014-03-31 | Rotary positioning mechanism for mounting box in automobile security experiment apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203744997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423093A (en) * | 2016-01-08 | 2016-03-23 | 科盾科技股份有限公司 | Display screen hoisting device |
-
2014
- 2014-03-31 CN CN201420151850.7U patent/CN203744997U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423093A (en) * | 2016-01-08 | 2016-03-23 | 科盾科技股份有限公司 | Display screen hoisting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140730 Termination date: 20150331 |
|
| EXPY | Termination of patent right or utility model |