CN211717778U - Seat test device - Google Patents
Seat test device Download PDFInfo
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- CN211717778U CN211717778U CN202020139309.XU CN202020139309U CN211717778U CN 211717778 U CN211717778 U CN 211717778U CN 202020139309 U CN202020139309 U CN 202020139309U CN 211717778 U CN211717778 U CN 211717778U
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- seat
- adjusting screw
- connecting block
- worm
- base
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Abstract
The utility model discloses a seat test device, which comprises a base and two lifting mechanisms; each lifting mechanism comprises two lifting devices; the top end of each lifting device is provided with a connecting block, and a transverse adjusting screw is connected between the two connecting blocks on the two lifting devices in each lifting mechanism; a seat mounting block capable of moving along the direction of the transverse adjusting screw rod is arranged on each connecting block; the seat mounting block is in threaded connection with the transverse adjusting screw. The utility model discloses a seat test device, elevating gear can drive connecting block and seat installation piece and carry out the altitude mixture control, and horizontal adjusting screw can drive two seat installation pieces and carry out the horizontal regulation to can adjust the height and the position of seat installation piece, one set of seat test device can match different seat whips development test, can effectual compression whip experimental time cycle, reduces the cost of automobile development.
Description
Technical Field
The utility model relates to a seat slip table test technical field especially relates to a seat test device for seat whipping is experimental.
Background
The seat whiplash test is an important part for testing the safety performance in the automobile development process. Among the prior art, seat whip test device's structure is fixed, can not adjust, and every research and development a section motorcycle type needs design corresponding seat whip test device, leads to the research and development cycle length, is unfavorable for the cost saving.
In view of the above, a seat test apparatus is provided that is adjustable so as to be adaptable to different seat whiplash tests.
SUMMERY OF THE UTILITY MODEL
The technical scheme of the utility model provides a seat test device, which comprises a base and two lifting mechanisms which are arranged along the front and back direction of the base at intervals;
each lifting mechanism comprises two lifting devices which are arranged at intervals along the left and right directions of the base;
the top end of each lifting device is provided with a connecting block, and a transverse adjusting screw is connected between the two connecting blocks on the two lifting devices in each lifting mechanism;
a seat mounting block capable of moving along the direction of the transverse adjusting screw rod is arranged on each connecting block;
the seat mounting block is in threaded connection with the transverse adjusting screw.
In one embodiment, a sliding groove extending along the transverse adjusting screw is provided on the connecting block, and the seat mounting block is slidably disposed in the sliding groove.
In one embodiment, the lateral adjustment screw includes a first threaded end having a first thread and a second threaded end having a second thread;
the thread direction of the first thread is opposite to the thread direction of the second thread;
the first threaded end is in threaded connection with one connecting block, and the second threaded end is in threaded connection with the other connecting block;
one of the seat mounting blocks is in threaded connection with the first threaded end, and the other seat mounting block is in threaded connection with the second threaded end.
In one embodiment, the sliding groove extends toward the inside of the connecting block.
In one embodiment, the top surface of the seat mounting block is provided with a mounting hole for fixing a seat.
In one embodiment, the lifting device comprises a mounting seat, a worm wheel, a worm and a vertical adjusting screw;
the mounting seat is fixedly mounted on the base;
the worm wheel is arranged on the base through a worm wheel shaft, and the worm wheel shaft extends along the vertical direction;
the worm is arranged on the mounting seat, the worm extends along the horizontal direction, and the worm wheel is meshed with the worm;
the lower end of the vertical adjusting screw is connected with the worm wheel shaft, and the upper end of the vertical adjusting screw is in threaded connection with the connecting block.
In one embodiment, the worm gear shaft and the vertical adjusting screw are connected through a universal joint.
In one embodiment, a connecting rod is hinged between each connecting block and the base.
In one embodiment, a positioning groove is formed below the connecting block, and the upper end of the connecting rod is installed in the positioning groove through an upper rotating shaft;
a fixed seat connected with the connecting rod is arranged on the base, and two connecting lugs are arranged on the fixed seat at intervals;
the lower end of the connecting rod is arranged between the two connecting lugs through a lower rotating shaft.
In one embodiment, the worm has a handle mounting end;
the handle installation end penetrates out of the outer side of the installation seat, and a driving handle is detachably arranged on the handle installation end.
By adopting the technical scheme, the method has the following beneficial effects:
the utility model provides a seat test device, elevating gear can drive connecting block and seat installation piece and carry out the altitude mixture control, and horizontal adjusting screw can drive two seat installation pieces and carry out the horizontal regulation to can adjust the height and the position of seat installation piece, one set of seat test device can match different seat whips development test, can effectual compression whip experimental time cycle, reduces the cost of automobile development.
Drawings
Fig. 1 is a perspective view of a seat testing apparatus according to an embodiment of the present invention;
FIG. 2 is a perspective view of the lift mechanism;
FIG. 3 is a perspective view of the lifting device;
FIG. 4 is a perspective view of the connector block;
fig. 5 is a perspective view of the drive handle.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1-3, an embodiment of the present invention provides a seat testing apparatus, which includes a base 1 and two lifting mechanisms 2 spaced apart from each other along a front-back direction of the base 1.
Each of the lifting mechanisms 2 includes two lifting devices 21 arranged at intervals in the left-right direction of the base 1.
The top end of each lifting device 21 is provided with a connecting block 3, and a transverse adjusting screw 5 is connected between the two connecting blocks 3 on the two lifting devices 21 in each lifting mechanism 2.
A seat mounting block 4 that can move in the direction of the lateral adjustment screw 5 is provided on each connecting block 3.
The seat mounting block 4 is in threaded connection with a transverse adjusting screw 5.
The utility model provides a seat test device, mainly used seat whip is experimental.
The seat test device mainly comprises a base 1, two lifting mechanisms 2, four connecting blocks 3, four seat mounting blocks 4 and two transverse adjusting screws 5.
The two lifting mechanisms 2 are arranged at intervals along the front-back direction of the base 1, and the lifting mechanisms 2 are fixed on the base 1.
Each of the lifting mechanisms 2 includes two lifting devices 21, and the two lifting devices 21 are arranged at intervals in the left-right direction of the base 1. The lifting device 21 is fixed on the base 1.
A connecting block 3 is installed on the top of each lifting device 21, a seat mounting block 4 is configured on each connecting block 3, and the seat mounting block 4 can move on the connecting block 3. The seat mounting block 4 is used to fix a corner portion of the car seat. The four seat mounting blocks 4 can fix the car seat.
The transverse adjusting screw 5 is connected between the connecting blocks 3 on the two lifting devices 21 of each lifting mechanism 2. The connecting block 3 is provided with a threaded hole 33, and the end part of the transverse adjusting screw 5 is in threaded connection with the threaded hole 33. The seat mounting block 4 is provided with a threaded through hole, each transverse adjusting screw 5 penetrates through the threaded through hole of the seat mounting block 4, and the seat mounting block 4 is in threaded connection with the transverse adjusting screw 5. When the transverse adjusting screw 5 rotates, the distance between the two seat mounting blocks 4 at the two ends of the transverse adjusting screw 5 can be adjusted, and the transverse distance is adjusted.
When the lifting device 21 is lifted, the lifting device 21 drives the connecting block 3, the seat mounting block 4 and the transverse adjusting screw 5 to lift, and the height of the seat mounting block 4 is adjusted.
Therefore, the utility model provides a seat test device, elevating gear 21 can drive connecting block 3 and seat installation piece 4 and carry out altitude mixture control, and horizontal adjusting screw 5 can drive two seat installation pieces 4 and carry out horizontal regulation to can adjust the height and the position of seat installation piece 4, one set of seat test device can match different seat whips development test, can effectual compression whip experimental time cycle, reduces the cost of automobile development.
In one embodiment, as shown in fig. 4, a slide groove 31 extending along the lateral adjustment screw 5 is provided on the connecting block 3, and the seat mounting block 4 is slidably disposed in the slide groove 31. The seat mounting block 4 is fitted in the slide groove 31 with a clearance fit with the slide groove 31 so that the seat mounting block 4 can slide in the slide groove 31. The slide groove 31 can limit the front-rear direction of the seat mounting block 4 on the one hand, and provide a guide for the left-right sliding of the seat mounting block 4 on the other hand.
In one embodiment, as shown in FIG. 2, the lateral adjustment screw 5 includes a first threaded end 51 having a first thread and a second threaded end 52 having a second thread.
The first thread has a thread direction opposite to the thread direction of the second thread.
The first threaded end 51 is threadedly coupled to one of the connector blocks 3, and the second threaded end 52 is threadedly coupled to the other connector block 3.
One of the seat mounting blocks 4 is threadedly connected to the first threaded end 51, and the other seat mounting block 4 is threadedly connected to the second threaded end 52.
When the first thread is a positive-rotation thread, the second thread is a reverse-rotation thread; when the first thread is a reverse-handed thread, the second thread is a forward-handed thread.
The arrangement is such that the directions of movement of the two seat mounting blocks 4 on one lifting mechanism 2 are opposite. When the transverse adjusting screw 5 is rotated towards the first direction, the two seat mounting blocks 4 move close to each other, and the distance between the two seat mounting blocks 4 is reduced; when the lateral adjustment screw 5 is rotated toward a second direction opposite to the first direction, the two seat mounting blocks 4 move away from each other, and the distance between the two seat mounting blocks 4 increases.
In one embodiment, as shown in fig. 4, the sliding groove 31 extends toward the inner side of the connecting block 3, so that the seat mounting block 4 can only move and adjust at the inner side of the connecting block 3, and the connecting block 3 can provide a limit to the outward movement of the seat mounting block 4.
In one embodiment, as shown in fig. 2-3, the top surface of the seat mounting block 4 is provided with a mounting hole 41 for fixing a seat, and a fixing foot at the corner of the car seat is connected to fix the car seat.
In one embodiment, as shown in fig. 1-3, the lifting device 21 includes a mounting base 211, a worm gear 212, a worm 213, and a vertical adjustment screw 214.
The mounting seat 211 is fixedly mounted on the base 1.
The worm wheel 212 is mounted on the base 1 by a worm wheel shaft 2121, and the worm wheel shaft 2121 extends in a vertical direction.
The worm 213 is mounted on the mount 211, the worm 213 extends in a horizontal direction, and the worm wheel 212 is engaged with the worm 213.
The lower end of the vertical adjusting screw 214 is connected with the worm wheel shaft 2121, and the upper end of the vertical adjusting screw 214 is in threaded connection with the connecting block 3.
The bottom plate 2111 of the mounting seat 211 is fixed to the base 1, and the lower end of the worm shaft 2121 is mounted on the bottom plate 2111 through a bearing. The upper end of the worm wheel shaft 2121 is directly or indirectly connected to the lower end of the vertical adjustment screw 214. The vertical adjustment screw 214 extends in a vertical direction, which is perpendicular to the worm 213. The worm 213 is mounted on the mounting 211 by means of bearings, which can be driven in rotation by a drive member. The connecting block 3 is provided with a vertically extending threaded hole, and the vertical adjusting screw 214 is in threaded connection with the connecting block 3. When the vertical adjusting screw 214 rotates, the connecting block 3 is limited by the horizontal adjusting screw 5 so that the connecting block cannot rotate along with the vertical adjusting screw 214, and therefore the connecting block 3 is driven to lift by the vertical adjusting screw 214.
When the driving worm 213 rotates towards the third direction, the worm 213 drives the worm wheel 212 to rotate, the worm wheel 212 drives the worm wheel shaft 2121 to rotate, the worm wheel shaft 2121 drives the vertical adjusting screw 214 to rotate, the vertical adjusting screw 214 drives the connecting block 3 to descend, and the connecting block 3 drives the horizontal adjusting screw 5 and the seat mounting block 4 to descend.
When the driving worm 213 rotates in a fourth direction opposite to the third direction, the worm 213 drives the worm wheel 212 to rotate, the worm wheel 212 drives the worm wheel shaft 2121 to rotate, the worm wheel shaft 2121 drives the vertical adjusting screw 214 to rotate, the vertical adjusting screw 214 drives the connecting block 3 to ascend, and the connecting block 3 drives the horizontal adjusting screw 5 and the seat mounting block 4 to ascend.
In one embodiment, as shown in fig. 3, the worm gear shaft 2121 and the vertical adjusting screw 214 are connected by a universal joint 215 to facilitate connection. Gimbal 215 is located above mount 211. Of course, the worm gear shaft 2121 and the vertical adjusting screw 214 may be directly coupled by a coupling.
In one embodiment, as shown in fig. 1 to 3, a connecting rod 22 is hinged between each connecting block 3 and the base 1, and the connecting rod 22 can lift along with the lifting of the connecting block 3 and provides support for the fixed connecting block 3, thereby improving the stability of the structure.
The upper end of the connecting rod 22 may be connected to the connecting block 3 by a hinge, and the lower end thereof may be hinged to the base 1 by a hinge.
In one embodiment, as shown in fig. 3-4, a positioning groove 32 is provided below the connecting block 3, and the upper end of the connecting rod 22 is installed in the positioning groove 32 through the upper rotating shaft.
The base 1 is provided with a fixed seat 11 connected to the link 22, and the fixed seat 11 is provided with two connection tabs 111 at intervals.
The lower end of the connecting rod 22 is installed between the two connecting lugs 111 through the lower rotating shaft.
The connection lug 111 is integrally formed with the fixing base 11. The upper rotating shaft can rotate, the upper end of the connecting rod 22 is installed in the positioning groove 32 through the upper rotating shaft, and the upper end of the connecting rod 22 can rotate in the positioning groove 32. The lower rotating shaft can rotate, the lower end of the connecting rod 22 is installed between the two connecting lugs 111 through the lower rotating shaft, and the lower end of the connecting rod 22 can rotate between the two connecting lugs 111.
In one embodiment, as shown in fig. 3 and 5, the worm 213 has a handle mounting end 2131. The handle attachment end 2131 extends outside the attachment base 211, and the drive handle 6 is detachably disposed on the handle attachment end 2131.
The handle attachment end 2131 has a rectangular cross section, and the attachment hole 61 of the drive handle 6 has a rectangular cross section. During assembly, the handle mounting end 2131 is inserted into the mounting hole 61, and the worm 213 can be driven to rotate by rotating the driving handle 6, so that the operation is convenient.
To sum up, the utility model provides a seat test device, elevating gear can drive connecting block and seat installation piece and carry out the altitude mixture control, and horizontal adjusting screw can drive two seat installation pieces and carry out horizontal regulation to can adjust the height and the position of seat installation piece, one set of seat test device can match different seat whips development test, can effectual compression whip experimental time cycle, reduces the cost of automobile development.
According to the needs, the above technical schemes can be combined to achieve the best technical effect.
What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.
Claims (10)
1. A seat test device is characterized by comprising a base and two lifting mechanisms which are arranged at intervals along the front-back direction of the base;
each lifting mechanism comprises two lifting devices which are arranged at intervals along the left and right directions of the base;
the top end of each lifting device is provided with a connecting block, and a transverse adjusting screw is connected between the two connecting blocks on the two lifting devices in each lifting mechanism;
a seat mounting block capable of moving along the direction of the transverse adjusting screw rod is arranged on each connecting block;
the seat mounting block is in threaded connection with the transverse adjusting screw.
2. The seat testing apparatus according to claim 1, wherein a slide groove extending along the lateral adjustment screw is provided on the connecting block, the seat mounting block being slidably disposed within the slide groove.
3. The seat test apparatus of claim 1, wherein the lateral adjustment screw includes a first threaded end having a first thread and a second threaded end having a second thread;
the thread direction of the first thread is opposite to the thread direction of the second thread;
the first threaded end is in threaded connection with one connecting block, and the second threaded end is in threaded connection with the other connecting block;
one of the seat mounting blocks is in threaded connection with the first threaded end, and the other seat mounting block is in threaded connection with the second threaded end.
4. The seat testing device according to claim 2, wherein the sliding groove extends toward an inner side of the connecting block.
5. The seat testing apparatus according to claim 1, wherein the seat mounting block is provided with a mounting hole on a top surface thereof for fixing a seat.
6. The seat test apparatus according to any one of claims 1 to 5, wherein the lifting device comprises a mounting seat, a worm gear, a worm and a vertical adjusting screw;
the mounting seat is fixedly mounted on the base;
the worm wheel is arranged on the base through a worm wheel shaft, and the worm wheel shaft extends along the vertical direction;
the worm is arranged on the mounting seat, the worm extends along the horizontal direction, and the worm wheel is meshed with the worm;
the lower end of the vertical adjusting screw is connected with the worm wheel shaft, and the upper end of the vertical adjusting screw is in threaded connection with the connecting block.
7. The seat testing apparatus according to claim 6, wherein the worm gear shaft and the vertical adjustment screw are connected by a universal joint.
8. The seat testing apparatus of claim 6, wherein a linkage is articulated between each of said connecting blocks and said base.
9. The seat test device according to claim 8, wherein a positioning groove is formed below the connecting block, and the upper end of the connecting rod is installed in the positioning groove through an upper rotating shaft;
a fixed seat connected with the connecting rod is arranged on the base, and two connecting lugs are arranged on the fixed seat at intervals;
the lower end of the connecting rod is arranged between the two connecting lugs through a lower rotating shaft.
10. The seat testing apparatus according to claim 6, wherein the worm has a handle mounting end;
the handle installation end penetrates out of the outer side of the installation seat, and a driving handle is detachably arranged on the handle installation end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020139309.XU CN211717778U (en) | 2020-01-21 | 2020-01-21 | Seat test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020139309.XU CN211717778U (en) | 2020-01-21 | 2020-01-21 | Seat test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211717778U true CN211717778U (en) | 2020-10-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020139309.XU Active CN211717778U (en) | 2020-01-21 | 2020-01-21 | Seat test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211717778U (en) |
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2020
- 2020-01-21 CN CN202020139309.XU patent/CN211717778U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201228 Address after: Room 1402, basement and building T7, Nansha Jinmao Bay, No.01, jinmaozhong 2nd Street, Huangge Town, Nansha District, Guangzhou City, Guangdong Province Patentee after: Hengda hengchi new energy automobile technology (Guangdong) Co., Ltd Address before: Room 1403, basement and building T7, Nansha Jinmao Bay, No.01, Jinmao middle street, Huangge Town, Nansha District, Guangzhou, Guangdong Province Patentee before: Evergrande new energy vehicle technology (Guangdong) Co.,Ltd. |