CN204286324U - Gap measuring apparatus - Google Patents
Gap measuring apparatus Download PDFInfo
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- CN204286324U CN204286324U CN201420818017.3U CN201420818017U CN204286324U CN 204286324 U CN204286324 U CN 204286324U CN 201420818017 U CN201420818017 U CN 201420818017U CN 204286324 U CN204286324 U CN 204286324U
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- 238000009434 installation Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 13
- 230000001360 synchronised effect Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model proposes a kind of gap measuring apparatus.This device comprises: the first gage beam, the first reading arm, the second gage beam, the second reading arm and rule.The first end of the first end of the first gage beam, the first end of the first reading arm, the first end of the second gage beam and the second reading arm is rotationally connected, and the first gage beam drives the first reading arm synchronous axial system, and the second gage beam drives the second reading arm synchronous axial system; Second end of the second reading arm and the first end of rule are rotationally connected; Second end of the first reading arm points to rule.During measurement, first gage beam and the second gage beam are stretched into the gap between two parts, and make the second end of the first gage beam and the second end of the second gage beam be contacted with two tested parts respectively, the scale of the rule pointed to by the second end reading the first reading arm can obtain the distance between two parts, the utility model reads tested distance by the rule being arranged on outside, gap, greatly increases the accuracy of measurement.
Description
Technical Field
The utility model relates to a measure technical field, particularly, relate to a clearance measurement device.
Background
In vehicle design, the minimum clearance between parts is generally considered, and a common method for obtaining the minimum clearance between parts is to perform actual measurement on a real vehicle. At present, the common measurement method is to measure the gap between the parts on the real vehicle by using common tools such as a ruler, a tape measure, a plug gauge or a caliper. However, in the case of small gaps and limited space, these common tools are generally inaccessible or, if accessible, can seriously affect the accuracy of the measurement; for example, referring to fig. 1, when the width of the bottom 11 'of the door trim handle 1' is measured, due to space limitation, a straight ruler, a caliper and a plug gauge cannot enter, the tape can enter but needs to be bent, the bent tape seriously affects the accuracy of the measurement result, and the inaccuracy of the measurement result seriously affects the overall design performance of the vehicle and the riding comfort.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a clearance measuring device aims at solving the part clearance and is difficult to the measuring problem.
In one aspect, the utility model provides a clearance measurement device, the device includes: a gap measuring device, comprising: the device comprises a first measuring arm, a first reading arm, a second measuring arm, a second reading arm and a graduated scale; the first end of the first measuring arm, the first end of the first reading arm, the first end of the second measuring arm and the first end of the second reading arm are rotatably connected, the first measuring arm and the first reading arm rotate synchronously, and the second measuring arm drives the second reading arm to rotate synchronously; the included angle between the first measuring arm and the first reading arm is the same as the included angle between the second measuring arm and the second reading arm; the second end of the second reading arm is rotatably connected with the first end of the graduated scale; the second end of the first reading arm is used for indicating scales on the graduated scale.
Further, in the gap measuring device, at least two mounting angles are arranged between the first measuring arm and the first reading arm; at least two mounting angles are arranged between the second measuring arm and the second reading arm.
Further, according to the gap measuring device, the first end of the first measuring arm is provided with at least one first measuring arm limiting surface, the first end of the first reading arm is provided with one first reading arm limiting surface, and the first reading arm limiting surface is attached to one of the first measuring arm limiting surfaces.
Further, in the gap measuring device, the first end of the first measuring arm is provided with a first gear identifier corresponding to each first measuring arm limiting surface, and the first end of the first reading arm is provided with a first gear identifier pointer for indicating the first gear identifier.
Further, in the gap measuring device, the first end of the second measuring arm is provided with at least one second measuring arm limiting surface, the first end of the second reading arm is provided with a second reading arm limiting surface, and the second reading arm limiting surface is attached to one of the second measuring arm limiting surfaces.
Further, in the gap measuring device, the first end of the second measuring arm is provided with a second gear identifier corresponding to each second measuring arm limiting surface, and the first end of the second reading arm is provided with a second gear identifier pointer for indicating the second gear identifier.
Further, in the gap measuring device, the second end of the first measuring arm extends outwards to form a first clamping portion; and a second clamping part extends outwards from the second end of the second measuring arm.
Further, in the gap measuring device, a first chamfer is arranged at the end part of the first clamping part; the end part of the second clamping part is provided with a second chamfer.
Further, in the gap measuring device, the second end of the first reading arm is provided with a scale pointer for indicating the scale on the scale.
Further, the above gap measuring apparatus further includes: a locking member; wherein, seted up the draw-in groove on the scale, the protruding spliced pole that is equipped with of second end of first reading arm, the draw-in groove is worn to locate to the spliced pole slidable to, the retaining member is connected with the spliced pole.
During measurement, the first measuring arm and the second measuring arm extend into a gap between two parts, the second end of the first measuring arm and the second end of the second measuring arm are respectively contacted with the two measured parts, and then the distance between the two parts can be obtained by reading the scale of the scale pointed by the second end of the first reading arm; when the clearance of the part is measured, only the first reading arm and the second reading arm need to be opened, so that the operation is simple, and the measuring efficiency can be greatly improved; furthermore, the utility model discloses only include first measuring arm, first reading arm, second measuring arm, second reading arm and scale, the structure is comparatively simple, easily processing.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic view of a prior art door trim pull handle;
fig. 2 is a schematic structural diagram of a gap measuring device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a gap measuring device according to an embodiment of the present invention;
fig. 4 is a schematic view of a connection structure of a first measuring arm and a first reading arm in the gap measuring device according to the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a first reading arm in the gap measuring device according to the embodiment of the present invention;
fig. 6 is a schematic view of a usage state of the gap measuring device according to the embodiment of the present invention;
fig. 7 is a schematic view illustrating a first assembly state of the gap measuring device according to the embodiment of the present invention;
fig. 8 is a schematic view illustrating a second assembly state of the gap measuring device according to the embodiment of the present invention;
fig. 9 is a schematic view of a third assembly state of the gap measuring device according to the embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 2 and 3, a preferred structure of a gap measuring device according to an embodiment of the present invention is shown. As shown, the present embodiment comprises a first measuring arm 1, a first reading arm 2, a second measuring arm 3, a second reading arm 4 and a scale 5.
Wherein the first end (upper end shown in fig. 2) of the first measuring arm 1, the first end (lower end shown in fig. 2) of the first reading arm 2, the first end (upper end shown in fig. 2) of the second measuring arm 3 and the first end (lower end shown in fig. 2) of the second reading arm 4 are rotatably connected.
Specifically, the first measuring arm 1, the first reading arm 2, the second measuring arm 3 and the second reading arm 4 are all in a strip-shaped structure, and the first end of the first measuring arm 1, the first end of the first reading arm 2, the first end of the second measuring arm 3 and the first end of the second reading arm 4 can be in rotary connection through a screwing mechanism; in specific implementation, the screwing mechanism may be a bolt and a nut, and of course, may also be other structures capable of realizing the rotation function, such as pin connection, which are well known to those skilled in the art, and the utility model discloses do not do any limitation to it. In this embodiment, the first measuring arm 1 and the first reading arm 2 are a set of arms, and when the first reading arm 1 rotates, the first end of the first reading arm 1 pushes the first end of the first measuring arm 2, so that the first measuring arm 2 and the first reading arm 1 rotate synchronously; the second measuring arm 3 and the second reading arm 4 are a set of arms, and when the second reading arm 3 rotates, the first end of the second reading arm 3 pushes the first end of the second measuring arm 2, so that the second measuring arm 4 and the second reading arm 3 rotate synchronously.
In this embodiment, the second end (the upper end shown in fig. 2) of the second reading arm 4 is rotatably connected with the first end (the left end shown in fig. 2) of the scale 5; the second end (the upper end as viewed in figure 2) of the first reading arm 2 is directed towards a scale 5, the scale 5 being provided with a scale.
In particular, the rotational connection between the second end of the second reading arm 4 and the first end of the scale 5, the second end of the first reading arm 2 (the upper end shown in figure 2) is in contact with the scale 5 and indicates the scale on the scale 5. The angle between the first measuring arm 1 and the first reading arm 2 and the angle between the second measuring arm 3 and the second reading arm 4 may be the same.
In the above embodiments, the lengths of the first measuring arm 1 and the second measuring arm 3 may be the same; the first reading arm 2 and the second reading arm 4 may be of the same length. In particular implementation, the lengths of the first reading arm 2 and the second reading arm 4 may be greater than the lengths of the first measuring arm 1 and the second measuring arm 3.
The measurement principle of the embodiment: placing the second end of the first measuring arm 1 and the second end of the second measuring arm 3 into a part to be measured, wherein the distance between the second end of the first measuring arm 1 and the second end of the second measuring arm 3 is the distance to be measured; since the first reading arm 1 drives the first measuring arm 2 to rotate synchronously when rotating, and the second reading arm 3 drives the second measuring arm 4 to rotate synchronously when rotating, according to the trigonometric function relationship, the distance between the second end of the first measuring arm 2 and the second end of the second measuring arm 4 can be calculated, and the multiple relationship between the distance between the second end of the first reading arm 1 and the second end of the second reading arm 3 can be calculated, that is, when the distance between the second end of the first reading arm 1 and the second end of the second reading arm 3 changes, the distance between the second end of the first measuring arm 2 and the second end of the second measuring arm 4 changes in equal proportion, in this embodiment, the distance between the second end of the first reading arm 1 and the second end of the second reading arm 3 is determined by measuring the distance between the second end of the first reading arm 2 and the second end of the second measuring arm 4; in this embodiment, the unit scales on the scale 5 are scaled according to the above multiple relationship, and the corresponding scale on the scale 5 indicated by the second end of the first measuring arm 2 is the distance to be measured between the first measuring arm 1 and the second measuring arm 3.
It should be noted that, determining the distance between the second end of the first measuring arm 2 and the second end of the second measuring arm 4 according to the trigonometric function relationship and the multiple relationship between the distance between the second end of the first reading arm 1 and the second end of the second reading arm 3 are well known to those skilled in the art, and therefore are not described in detail.
As shown in fig. 6, during measurement, the second end of the first measuring arm 1 and the second end of the second measuring arm 3 are placed in the to-be-measured portion, the distance between the second end of the first measuring arm 1 and the second end of the second measuring arm 3 is the to-be-measured distance, and when the second end of the first measuring arm 1 and the second end of the second measuring arm 3 are slowly opened, the first measuring arm 1 rotates to drive the first reading arm 2 to synchronously rotate, and the second measuring arm 3 rotates to drive the second reading arm 4 to synchronously rotate; and reading the scales on the graduated scale 6 pointed by the second end of the second measuring arm 3 when the second end of the first measuring arm 1 and the second end of the second measuring arm 3 are tightly attached to the boundary of the gap to be measured, wherein the scales are the scales to be measured.
It can be seen that, during measurement, the first measuring arm 1 and the second measuring arm 3 are extended into the gap between the two parts, the second end of the first measuring arm 1 and the second end of the second measuring arm 3 are respectively contacted with the two measured parts, and then the distance between the two parts can be obtained by reading the scale of the graduated scale 5 pointed by the second end of the first reading arm 2; when the part clearance is measured, only the first reading arm 2 and the second reading arm 4 need to be opened, the operation is simple, and the measuring efficiency can be greatly improved; in addition, this embodiment only includes first measuring arm 1, first reading arm 2, second measuring arm 3, second reading arm 4, scale 5, and the structure is comparatively simple, easily processes.
In the present embodiment, the proportional relationship between the lengths of the first reading arm 2 and the first measuring arm 1 may be the same as the proportional relationship between the lengths of the second reading arm 4 and the second measuring arm 3, and the proportional relationship is also the scale magnification of the unit scale on the scale 5.
Referring to fig. 4 and 5, in the above embodiment, the first end of the first measuring arm 1 is provided with at least one first measuring arm limiting surface 11, the first end of the first reading arm 2 is provided with one first reading arm limiting surface 21, and the first reading arm limiting surface 21 is attached to one of the first measuring arm limiting surfaces 11.
Specifically, a first end of the first measuring arm 1 is provided with a spherical structure, and at least one first measuring arm limiting surface 11 is cut at the edge of the spherical structure; a first reading arm limiting surface 21, specifically a tangent plane perpendicular to the surface of the first reading arm 2, is disposed at a distance from the end point of the first end (the right end shown in fig. 5) of the first reading arm 2.
Referring to fig. 3, the first end of the second measuring arm 3 is provided with at least one second measuring arm limiting surface 31, the first end of the second reading arm 4 is provided with a second reading arm limiting surface (not shown in the figure, the structure of which is the first reading arm limiting surface 21 of the first end of the first reading arm 2), and the second reading arm limiting surface is attached to one of the second measuring arm limiting surfaces 31. The spacing face 31 of second measuring arm is the same with the structure of the spacing face 11 of first measuring arm, and the spacing face of second reading arm is the same with the structure of the spacing face 21 of first reading arm, the utility model discloses no longer describe here any more.
During installation, the first reading arm limiting surface 21 is attached to any one of the first measuring arm limiting surfaces 11, and when the first reading arm 1 rotates, the first reading arm limiting surface 21 pushes the first measuring arm limiting surface 11 to push, so that the first measuring arm 2 and the first reading arm 1 can synchronously rotate; the second reading arm limiting surface is attached to any one of the second measuring arm limiting surfaces 31, and when the second reading arm 3 rotates, the second reading arm limiting surface 31 can be pushed through the second reading arm limiting surface, so that the second reading arm 4 can rotate synchronously with the second measuring arm 3; and then pivotally connected at a first end of the first reading arm 1, the first measuring arm 2, the second reading arm 3 and the second measuring arm 4.
In the embodiment, the included angle between the first reading arm 1 and the first measuring arm 2 is adjusted by adjusting the first reading arm limiting surface 21 to be attached to different first measuring arm limiting surfaces 11; similarly, the second reading arm limiting surface is adjusted to be attached to the different fixed second measuring arm limiting surfaces 31, so that the included angle between the second reading arm 3 and the second measuring arm 4 is adjusted.
During the concrete implementation, the first end of first measuring arm 1 can be provided with the spacing face 11 of three first measuring arm, and the first end of second measuring arm 3 also can be provided with the spacing face 31 of three second measuring arm, and of course, during the concrete implementation, the number of the spacing face 11 of first measuring arm and the spacing face 31 of second measuring arm also can set up to one, two or a plurality of, the utility model discloses do not do any restriction to this.
With continued reference to fig. 2 to 4, in the above embodiments, the first end of the first measuring arm 1 is provided with the first gear identifier 12 corresponding to the first measuring arm limiting surface 11, the first end of the first reading arm 2 is provided with the first gear identifier pointer 22, and the first gear identifier pointer 22 points to the first gear identifier 12; the first end of the second measuring arm 3 is provided with a second gear identification 32 corresponding to the second measuring arm limiting surface, the first end of the second reading arm 4 is provided with a second gear identification pointer 42, and the second gear identification pointer 42 points to the second gear identification 32.
Specifically, the first gear mark 12 may be a convex structure disposed on the first end spherical structure of the first measuring arm 1; the first end of the first reading arm 2 may be provided with a pointed structure as a first gear identification pointer 22; similarly, the structure of the second gear mark 32 may be the same as that of the first gear mark 12, and the structure of the second gear mark pointer 42 may be the same as that of the first gear mark pointer, which is not described herein again.
During assembly, after the first reading arm limiting surface 21 is attached to the first measuring arm limiting surface 11, the first gear identification pointer 22 points to the corresponding first gear identification 12; after the second reading arm limiting surface is attached to the second measuring arm limiting surface 31, the second gear identification pointer 42 points to the corresponding second gear identification 32. As shown in fig. 7 to 9, in the present embodiment, three first position indicators 12 and three second position indicators 32 are provided, and the gap measuring apparatus can be assembled into three states by adjusting the angles between the first measuring arm 1 and the first reading arm 2, and between the second measuring arm 3 and the second reading arm 4 to three adjustment values.
Preferably, the first measuring arm 1 and the first reading arm 2 may be integrally formed, and the second measuring arm 2 and the second reading arm 4 may be integrally formed. When in use, the first reading arm 2 and the second reading arm 4 are opened, so that the first measuring arm 1 and the second measuring arm 3 can be driven to rotate more conveniently and stably.
In order to make the second end of the first measuring arm 1 and the second end of the second measuring arm 3 contact with the measured part better, in the above embodiments, the second end of the first measuring arm 1 extends outwards (to the left in fig. 2) with a first clamping portion 13; a second snap-in portion 33 extends outwardly (to the right in fig. 2) from a second end of the second measuring arm 3. Preferably, the end of the first clamping portion 13 is provided with a first chamfer 131; the end of the second clamping portion 33 is provided with a second chamfer 331 so that the end of the first clamping portion 12 and the end of the second clamping portion 33 can be better contacted with the part to be measured.
Preferably, in the above described embodiment, the second end of the first reading arm 2 is provided with a pointer 23. Specifically, the second end of the first reading arm 2 is provided with a conical part, and the vertex points to the scale, so that the scale can be read more accurately.
Referring to fig. 2 and 3 again, in the above embodiments, there may be additionally provided: and a locking member 6. Wherein, seted up draw-in groove 51 on the scale 5, the protruding spliced pole 24 that is equipped with of second end of first reading arm 2, spliced pole 24 slidable wears to locate in draw-in groove 51 to, retaining member 6 is connected with spliced pole 24.
Specifically, the locking member 8 may be a nut, the connecting column 24 is located at a position close to the second end of the first reading arm 2, and the end of the connecting column 24 passes through the slot 51 and then is connected to the locking member 8; the attachment post 24 can slide within the slot 51.
During the use, swing first reading arm 2 and second reading arm 4, scale 5 uses the second end of second reading arm 4 to rotate as the axle freedom, and spliced pole 24 slides in draw-in groove 51 of scale 5, treats that first measuring arm 1 and second measuring arm 3 are sufficient with the part under test after, locks spliced pole 24 through retaining member 8 to make pointer 23 on the first reading arm 2 fix at the indicating position, the reading of being convenient for.
To sum up, the utility model discloses can carry out accurate measurement to the spare part clearance, improve the measuring degree of accuracy widely.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A gap measuring device, comprising: the device comprises a first measuring arm (1), a first reading arm (2), a second measuring arm (3), a second reading arm (4) and a graduated scale (5); wherein,
the first end of the first measuring arm (1), the first end of the first reading arm (2), the first end of the second measuring arm (3) and the first end of the second reading arm (4) are rotationally connected, the first measuring arm (1) and the first reading arm (2) rotate synchronously, and the second measuring arm (3) drives the second reading arm (4) to rotate synchronously;
the included angle between the first measuring arm (1) and the first reading arm (2) is the same as the included angle between the second measuring arm (3) and the second reading arm (4);
the second end of the second reading arm (4) is rotatably connected with the first end of the graduated scale (5); the second end of the first reading arm (2) is used for indicating the scale on the graduated scale (5).
2. Gap measuring device according to claim 1,
at least two mounting angles are arranged between the first measuring arm (1) and the first reading arm (2);
at least two installation angles are arranged between the second measuring arm (3) and the second reading arm (4).
3. Gap measuring device according to claim 2,
the first end of first measuring arm (1) is provided with at least one first spacing face of measuring arm (11), the first end of first reading arm (2) is provided with one spacing face of first reading arm (21), and, spacing face of first reading arm (21) and one of them spacing face of first measuring arm (11) are laminated mutually.
4. Gap measuring device according to claim 3,
the first end of the first measuring arm (1) is provided with a first gear mark (12) corresponding to each first measuring arm limiting surface (11), and the first end of the first reading arm (2) is provided with a first gear mark pointer (22) used for indicating the first gear mark (12).
5. Gap measuring device according to claim 1,
the first end of the second measuring arm (3) is provided with at least one second measuring arm limiting surface (31), the first end of the second reading arm (4) is provided with a second reading arm limiting surface, and the second reading arm limiting surface is attached to one of the second measuring arm limiting surfaces (31).
6. Gap measuring device according to claim 5,
the first end of the second measuring arm (3) is provided with a second gear mark (32) corresponding to each second measuring arm limiting surface, and the first end of the second reading arm (4) is provided with a second gear mark pointer (42) used for indicating the second gear mark (32).
7. Gap measuring device according to claim 1,
a first clamping part (13) extends outwards from the second end of the first measuring arm (1);
and a second clamping part (33) extends outwards from the second end of the second measuring arm (3).
8. Gap measuring device according to claim 7,
a first chamfer (131) is arranged at the end part of the first clamping part (13);
the end part of the second clamping part (33) is provided with a second chamfer (331).
9. Gap measuring device according to claim 1, characterized in that the second end of the first reading arm (2) is provided with a scale pointer for indicating on the scale (5).
10. The gap measuring apparatus according to any one of claims 1 to 9, further comprising: a locking member (6); wherein,
seted up draw-in groove (51) on scale (5), the protruding spliced pole (24) that is equipped with of second end of first reading arm 2, spliced pole (24) slidable wears to locate draw-in groove (51), and, retaining member (6) with spliced pole (24) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420818017.3U CN204286324U (en) | 2014-12-18 | 2014-12-18 | Gap measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420818017.3U CN204286324U (en) | 2014-12-18 | 2014-12-18 | Gap measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204286324U true CN204286324U (en) | 2015-04-22 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420818017.3U Expired - Fee Related CN204286324U (en) | 2014-12-18 | 2014-12-18 | Gap measuring apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174084A (en) * | 2019-06-18 | 2019-08-27 | 中铁隧道局集团有限公司 | A kind of mechanical gap of the shield tail measuring device |
| CN114018129A (en) * | 2021-11-08 | 2022-02-08 | 中车大连机车车辆有限公司 | X-shaped measuring device for compression height of diesel engine set vibration isolator and using method |
| CN114993142A (en) * | 2022-06-30 | 2022-09-02 | 奇瑞汽车股份有限公司 | Automobile ground clearance measuring tool and measuring method |
-
2014
- 2014-12-18 CN CN201420818017.3U patent/CN204286324U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174084A (en) * | 2019-06-18 | 2019-08-27 | 中铁隧道局集团有限公司 | A kind of mechanical gap of the shield tail measuring device |
| CN110174084B (en) * | 2019-06-18 | 2020-06-26 | 中铁隧道局集团有限公司 | Mechanical shield tail clearance measuring device |
| CN114018129A (en) * | 2021-11-08 | 2022-02-08 | 中车大连机车车辆有限公司 | X-shaped measuring device for compression height of diesel engine set vibration isolator and using method |
| CN114993142A (en) * | 2022-06-30 | 2022-09-02 | 奇瑞汽车股份有限公司 | Automobile ground clearance measuring tool and measuring method |
| CN114993142B (en) * | 2022-06-30 | 2023-10-31 | 奇瑞汽车股份有限公司 | Automobile ground clearance measuring tool and measuring method |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180508 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co.,Ltd. Address before: 102206, Beijing, Shahe Town, Changping District Road, sand Yang Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing baowo Automobile Co.,Ltd. Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee before: Beijing treasure Car Co.,Ltd. |
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