CN201787935U - Body-in-white door and window deformation testing device - Google Patents
Body-in-white door and window deformation testing device Download PDFInfo
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- CN201787935U CN201787935U CN2010202968480U CN201020296848U CN201787935U CN 201787935 U CN201787935 U CN 201787935U CN 2010202968480 U CN2010202968480 U CN 2010202968480U CN 201020296848 U CN201020296848 U CN 201020296848U CN 201787935 U CN201787935 U CN 201787935U
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Abstract
The utility model provides a body-in-white door and window deformation testing device, which belongs to the technical field of automobile testing techniques and solves the problem that deformation of existing body-in-white doors and windows cannot be tested in torsional static stiffness tests. The body-in-white door and window deformation testing device comprises a first testing part and a second testing part which are in strip shapes and capable of being connected in telescopic manner, wherein one end of the first testing part is fixedly connected to one side of a door or a window, one end of the second testing part is fixedly connected to the other side of the door or the window, and the first testing part and the second testing part are respectively provided with a testing structure capable of displacement deformation of the first testing part and the second testing part when the door or the window deforms to lead the first testing part and the second testing part to retract relative to each other. The body-in-white door and window deformation testing device can measure deformation of the door or the window of a body-in-white during torsional static stiffness test, and increases testing precision of the integral body-in-white during the torsional static stiffness test.
Description
Technical field
The utility model belongs to the automotive test technical field, relates to a kind of body in white and does and reverse the proving installation that quiet stiffness test is used, the particularly a kind of proving installation that can test body in white door and window deflection in reversing quiet stiffness test process.
Background technology
Automobile body-in-white is the support frame of whole automobile, and its performance is occupied very big proportion in the overall performance of automobile.Body in white dynamically and the static nature test be the necessary link of automobile research and development, working together also is the core of vehicle body design, can not replace.
Because the quiet rigidity of body in white has very big relation to the control stability and the riding comfort of automobile, one of performance that so the quiet rigidity of body in white is automobile must be satisfied, the quiet rigidity that all adopts a cover testing apparatus to be used for testing body in white now in the automobile R﹠D process, for example the Chinese patent literature data discloses a kind of car white vehicle body structure static angular rigidity testing system [application number: 200820111382.5; Granted publication number: CN201193971Y], it comprises restraint device, servo-loading unit, data acquisition processing system and tested test vehicle body, restraint device comprise respectively be provided with about two supportings, the testing table floors that are used for supporting preceding seat assembly and rear support assembly of described test vehicle body and are used for fixing two seat assemblies; Restraint device connects with each two suspension point of vehicle body front and back of testing vehicle body respectively; Servo-loading unit is provided with bending stiffness charger and the torsional rigidity charger that the test vehicle body is loaded; Data acquisition processing system is provided with vehicle body sag measurement mechanism and vehicle body windup-degree measurement mechanism.
Though above-mentioned patent can be finished a test to body in white integral body, but the door and window position to body in white can not be tested, because body in white is not carry car door and front and back door and window windshield, so can't be at the displacement transducer of body in white door and window position mounting arrangements test usefulness, so just can't test the deflection of body in white door and window in reversing quiet stiffness test, can't judge whether the structure of body in white door and window position meets design requirement.
Summary of the invention
The purpose of this utility model is at the above-mentioned problems in the prior art, and a kind of proving installation that can test body in white door and window deflection in reversing quiet stiffness test is provided.
The purpose of this utility model can realize by following technical proposal: a kind of body in white door and window deflection proving installation, it is characterized in that, this proving installation comprises first test block and second test block, described first test block all is strip with second test block and both are retractable is connected, one end of described first test block is connected in a side of door and window, one end of described second test block is connected in the opposite side of door and window, and described first test block is provided with when the door and window distortion makes with second test block can record the test structure of displacement deformation amount between the two when first test block is relative with second test block to be stretched.
Body in white is being done when reversing quiet stiffness test, the body in white door and window can produce the distortion that stretches or compress, first test block and second test block can produce the distortion of corresponding stretching or compression, this moment, test structure can record the displacement deformation amount of first test block and stretching of second test block or compression, had so just finished the test to body in white door and window deflection in reversing quiet stiffness test.
In above-mentioned body in white door and window deflection proving installation, described test structure comprises displacement transducer, be connected in first baffle plate on first test block and be connected in second baffle on second test block, and described displacement transducer is connected mutually with second baffle and the test lead of displacement transducer is resisted against first baffle plate.
When first test block and stretching of second test block or compression, first baffle plate is with the first test block synchronization action, second baffle and displacement transducer are together with the second test block synchronization action, the test lead of displacement transducer is resisted against first baffle plate always in the test process, it is the test lead flexible of displacement transducer, the stroke of the test lead of displacement transducer is first test block and second test block stretches or the displacement deformation amount of compression, so just can record the displacement deformation amount of body in white door and window.
As another kind of situation, in above-mentioned body in white door and window deflection proving installation, described test structure comprises the projection that has on the displacement transducer and first test block, and described displacement transducer is connected mutually with described second test block and the test lead of displacement transducer is resisted against projection.The test lead of the displacement transducer in the test process on second test block is resisted against the projection on first test block always, it is the test lead flexible of displacement transducer, the stroke of the test lead of displacement transducer is first test block and second test block stretches or the displacement deformation amount of compression, so just can record the displacement deformation amount of body in white door and window.
In above-mentioned body in white door and window deflection proving installation, described first test block and second test block socket-connect.Here first test block can be placed in second test block, also can be enclosed within outside second test block, first test block and the second test block socket are that both can freely stretch, can not hinder the stress deformation of body in white door and window in test process, first test block and second test block can stretch along with the distortion of body in white door and window or compress together.
Also have second kind of situation, in above-mentioned body in white door and window deflection proving installation, have the dovetail chute on described second test block, the end of described first test block is positioned at the dovetail chute.First test block and the free telescopic moving of second test block energy, both can stretch along with the distortion of body in white door and window or compress together in test process.
Compared with prior art, this body in white door and window deflection proving installation can record body in white at the deflection of doing door and window when reversing quiet stiffness test, can whether meet design requirement from the structure of analysis and judgement body in white door and window position on the data, improved the measuring accuracy that body in white reverses quiet rigidity test integral body.
Description of drawings
Fig. 1 is the structural representation of this body in white door and window deflection proving installation.
Fig. 2 is the structure cut-open view of first test block and second test block in this body in white door and window deflection proving installation.
Fig. 3 is the another kind of structural representation of this body in white door and window deflection proving installation.
Among the figure, 1, first test block; 2, second test block; 3, door and window; 4, test structure; 4a, displacement transducer; 4b, first baffle plate; 4c, second baffle; 4d, projection.
Embodiment
Below be specific embodiment of the utility model and in conjunction with 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, this body in white door and window deflection proving installation is made up of first test block 1, second test block 2 and test structure 4.First test block 1 all is strip with second test block 2 and both are retractable is connected, one end of first test block 1 is connected in door and window 3 cornerwise ends by bolt, one end of second test block 2 is connected in door and window 3 cornerwise other ends by bolt, and first test block 1 is provided with when door and window 3 distortion make first test block 1 with second test block, 2 relative stretching with second test block 2 can record the test structure 4 of displacement deformation amount between the two.
Specifically, as shown in Figure 2, first test block 1 is a tubule in the present embodiment, and second test block 2 is an extra heavy pipe, and the external diameter of tubule is less than the internal diameter of extra heavy pipe, and an end of tubule penetrates the inside of extra heavy pipe, and promptly first test block 1 and second test block 2 socket-connect.Certainly according to actual conditions, also can make on second test block 2 and have the dovetail chute, the end of first test block 1 is positioned at the dovetail chute, such first test block 1 and the free telescopic moving of second test block, 2 energy, both can stretch along with the distortion of body in white door and window 3 or compress together in test process.
Body in white is being done when reversing quiet stiffness test, body in white door and window 3 can produce the distortion that stretches or compress, first test block 1 and 2 sockets of second test block are that both can freely stretch, in test process, can not hinder the stress deformation of body in white door and window 3, first test block 1 and second test block 2 can stretch along with the distortion of body in white door and window 3 or compress together, the first baffle plate 4b is with first test block, 1 synchronization action simultaneously, second baffle 4c and displacement transducer 4a are together with second test block, 2 synchronization actions, the test lead of displacement transducer 4a is resisted against the first baffle plate 4b always in the test process, it is the test lead flexible of displacement transducer 4a, the stroke of the test lead of displacement transducer 4a is first test block 1 and second test block 2 stretches or the displacement deformation amount of compression, promptly recorded the displacement deformation amount of body in white door and window 3, finished test body in white door and window 3 deflection in reversing quiet stiffness test.So just whether the structure of analysis and judgement body in white door and window 3 positions meets design requirement on the data of the displacement deformation amount that can record from displacement transducer 4a, has improved the measuring accuracy that body in white reverses quiet rigidity test integral body.
As shown in Figure 3, present embodiment is basic identical with structure and the principle of embodiment 1, different place is, test structure 4 in the present embodiment comprises the projection 4d that has on the displacement transducer 4a and first test block 1, and displacement transducer 4a is connected mutually by bolt with second test block 2 and the test lead of displacement transducer 4a is resisted against projection 4d.The test lead of displacement transducer 4a in the test process on second test block 2 is resisted against the projection 4d on first test block 1 always, it is the test lead flexible of displacement transducer 4a, the stroke of the test lead of displacement transducer 4a is first test block 1 and second test block 2 stretches or the displacement deformation amount of compression, so just can record the displacement deformation amount of body in white door and window 3.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes 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 this paper has used terms such as first test block 1, second test block 2, door and window 3, test structure 4, displacement transducer 4a, the first baffle plate 4b, second baffle 4c, projection 4d morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (5)
1. a body in white door and window (3) deflection proving installation, it is characterized in that, this proving installation comprises first test block (1) and second test block (2), described first test block (1) all is strip with second test block (2) and both are retractable is connected, one end of described first test block (1) is connected in a side of door and window (3), one end of described second test block (2) is connected in the opposite side of door and window (3), and described first test block (1) is provided with when door and window (3) distortion makes with second test block (2) can record the test structure of displacement deformation amount (4) between the two when first test block (1) is relative with second test block (2) to be stretched.
2. body in white door and window according to claim 1 (3) deflection proving installation, it is characterized in that, described test structure (4) comprises displacement transducer (4a), be connected in first baffle plate (4b) on first test block (1) and be connected in second baffle (4c) on second test block (2), and described displacement transducer (4a) is connected mutually with second baffle (4c) and the test lead of displacement transducer (4a) is resisted against first baffle plate (4b).
3. body in white door and window according to claim 1 (3) deflection proving installation, it is characterized in that, described test structure (4) comprises the projection (4d) that has on displacement transducer (4a) and first test block (1), and described displacement transducer (4a) is connected mutually with described second test block (2) and the test lead of displacement transducer (4a) is resisted against projection (4d).
4. according to claim 1 or 2 or 3 described body in white door and window (3) deflection proving installations, it is characterized in that described first test block (1) socket-connects with second test block (2).
5. according to claim 1 or 2 or 3 described body in white door and window (3) deflection proving installations, it is characterized in that having the dovetail chute on described second test block (2), the end of described first test block (1) is positioned at the dovetail chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202968480U CN201787935U (en) | 2010-08-19 | 2010-08-19 | Body-in-white door and window deformation testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202968480U CN201787935U (en) | 2010-08-19 | 2010-08-19 | Body-in-white door and window deformation testing device |
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| Publication Number | Publication Date |
|---|---|
| CN201787935U true CN201787935U (en) | 2011-04-06 |
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| CN2010202968480U Expired - Fee Related CN201787935U (en) | 2010-08-19 | 2010-08-19 | Body-in-white door and window deformation testing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253889A (en) * | 2017-12-21 | 2018-07-06 | 重庆长安汽车股份有限公司 | A kind of test-bed and test method for testing door sash dynamic offset |
| CN108303072A (en) * | 2018-04-10 | 2018-07-20 | 成都阿朗科技有限责任公司 | A kind of measuring device and measurement method in gate recess installation process |
| CN110425970A (en) * | 2019-08-22 | 2019-11-08 | 中汽研（天津）汽车工程研究院有限公司 | One kind being used for vehicle hole deformation measuring device |
| CN115076201A (en) * | 2021-03-16 | 2022-09-20 | 高雄科技大学 | Stress sensing screw |
-
2010
- 2010-08-19 CN CN2010202968480U patent/CN201787935U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253889A (en) * | 2017-12-21 | 2018-07-06 | 重庆长安汽车股份有限公司 | A kind of test-bed and test method for testing door sash dynamic offset |
| CN108303072A (en) * | 2018-04-10 | 2018-07-20 | 成都阿朗科技有限责任公司 | A kind of measuring device and measurement method in gate recess installation process |
| CN108303072B (en) * | 2018-04-10 | 2024-04-19 | 华电金沙江上游水电开发有限公司叶巴滩分公司 | Measuring device and measuring method for gate slot installation process |
| CN110425970A (en) * | 2019-08-22 | 2019-11-08 | 中汽研（天津）汽车工程研究院有限公司 | One kind being used for vehicle hole deformation measuring device |
| CN115076201A (en) * | 2021-03-16 | 2022-09-20 | 高雄科技大学 | Stress sensing screw |
| CN115076201B (en) * | 2021-03-16 | 2024-06-11 | 高雄科技大学 | Stress sensing screw |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20130819 |