CN215573788U - Motor clamp of vehicle chassis dynamometer - Google Patents
Motor clamp of vehicle chassis dynamometer Download PDFInfo
- Publication number
- CN215573788U CN215573788U CN202122008307.4U CN202122008307U CN215573788U CN 215573788 U CN215573788 U CN 215573788U CN 202122008307 U CN202122008307 U CN 202122008307U CN 215573788 U CN215573788 U CN 215573788U
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- plate
- fixing
- groove
- motor
- vehicle chassis
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Abstract
The utility model relates to a motor clamp of a vehicle chassis dynamometer, which comprises a connecting support, a connecting plate and two fixing frames, wherein one end of the connecting support is provided with an arc-shaped connecting groove, the connecting groove is connected with the dynamometer, and the connecting plate is arranged at the other end of the connecting support. The two fixing frames are arranged oppositely, the fixing frames are movably arranged on the connecting plate, a plurality of matching grooves with different widths are formed in the fixing frames, and the matching grooves clamp the flat square part of the motor shaft. Compared with the prior art, the connecting bracket is quickly connected with the dynamometer through the connecting groove; the adjusting holes are matched with the first screws and the first nuts, so that the positions of the two fixing frames on the connecting plate can be adjusted, and motors with different sizes can be quickly clamped; the matching grooves on the fixing frame are used for clamping the flat square parts of the motor shaft, the matching grooves with different widths are used for rapidly clamping the motor shafts with different flat square sizes, and the motor shaft fixing device is wide in application range.
Description
Technical Field
The utility model relates to a motor clamp of a vehicle chassis dynamometer, belonging to the technical field of motor testing.
Background
The chassis dynamometer is an indoor bench test device for testing the performances of vehicle dynamic property, multi-working condition emission indexes, fuel indexes and the like, the chassis dynamometer replaces a road surface with roller simulation, and various resistances encountered by a vehicle in normal constant-speed running are simulated by a loading device; when a vehicle simulates a road test on a chassis dynamometer on a driving wheel of the vehicle, a non-driving wheel needs to be fixed. In the prior art, a related fixing device is built along with a chassis dynamometer detection platform and is fixed with the relative position of the chassis dynamometer, so that the chassis dynamometer is difficult to adapt to motors with different sizes and motor shafts with different flat sizes, and the use range of the chassis dynamometer is small.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a motor clamp suitable for vehicle chassis dynamometers with motor shafts of different flat square sizes.
The technical scheme adopted by the utility model for realizing the purpose is as follows:
motor clamp of vehicle chassis dynamometer, including linking bridge, connecting plate and two mounts, the one end system of linking bridge has curved spread groove, the spread groove is connected with the dynamometer, the connecting plate is installed the other end of linking bridge.
As a further optimization of the above technical solution: the two fixing frames are arranged oppositely, the fixing frames are movably arranged on the connecting plate, a plurality of matching grooves with different widths are formed in the fixing frames, and the matching grooves clamp the flat square part of the motor shaft.
As a further optimization of the above technical solution: the width of the matching grooves on the fixing frames is narrowed from top to bottom, and the matching grooves on the two fixing frames are in one-to-one correspondence.
As a further optimization of the above technical solution: the fixing frame comprises a fixing bottom plate and a fixing matching plate, the fixing bottom plate is perpendicular to the fixing matching plate, a first screw penetrates through the fixing bottom plate and the adjusting hole and is matched with a first nut, the fixing bottom plate is fixed on the connecting plate, and the matching groove is located on the fixing matching plate.
As a further optimization of the above technical solution: the fixing frame further comprises a reinforcing plate, and the reinforcing plate is fixed with the fixing bottom plate and the fixing matching plate.
As a further optimization of the above technical solution: the connecting plate is provided with a connecting lug, the connecting support is provided with a mounting groove, the connecting lug is positioned in the mounting groove, and a second screw penetrates through two groove walls of the mounting groove and the connecting lug and is matched with a second nut to fix the connecting lug on the connecting support.
Compared with the prior art, the connecting bracket is quickly connected with the dynamometer through the connecting groove; the adjusting holes are matched with the first screws and the first nuts, so that the positions of the two fixing frames on the connecting plate can be adjusted, and motors with different sizes can be quickly clamped; the matching grooves on the fixing frame are used for clamping the flat square parts of the motor shaft, the matching grooves with different widths are used for rapidly clamping the motor shafts with different flat square sizes, and the motor shaft fixing device is wide in application range.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic structural view of another aspect of the present invention.
Detailed Description
The utility model is further described with reference to the following figures and detailed description. As shown in fig. 1-2, the motor clamp of the vehicle chassis dynamometer includes a connecting bracket 1, a connecting plate 2 and two fixing frames 3, wherein an arc-shaped connecting groove 11 is formed at one end of the connecting bracket 1, and the connecting groove 11 can be quickly connected with the dynamometer. The connecting plate 2 is arranged at the other end of the connecting bracket 1. The connecting plate 2 is provided with a plurality of strip-shaped adjusting holes 21, the fixing frame 3 comprises a fixing bottom plate 31, a fixing matching plate 32 and a reinforcing plate 33, the fixing bottom plate 31 and the fixing matching plate 32 are vertically arranged, and the reinforcing plate 33 is fixed with the fixing bottom plate 31 and the fixing matching plate 32. The first screw 4 penetrates through the fixed bottom plate 31 and the adjusting hole 21 and is matched with the first nut, the fixed bottom plate 31 is fixed on the connecting plate 2, and after the installation is finished, the two fixing frames 3 are oppositely arranged. When the fixing frame 3 needs to be moved, the first nut is unscrewed, the fixing base plate 31 can move on the connecting plate 2 along the adjusting hole 21, and after the movement is finished, the first nut is screwed again. The position of two fixed frames 3 on the connecting plate 2 can be adjusted by matching the adjusting holes 21 with the first screws 4 and the first nuts, so that the clamping device is suitable for clamping motors with different sizes, and is wide in application range.
In the above technical scheme: the fixed matching plate 32 is provided with a plurality of matching grooves 34, and the matching grooves 34 are used for clamping the flat square part of the motor shaft. As shown in fig. 2, the width of the engagement grooves 34 on the fixing frame 3 becomes narrower from top to bottom, and the engagement grooves 34 on the two fixing frames 3 correspond one-to-one. The matching grooves 34 with different widths can be used for rapidly clamping motor shafts with different flat sizes, and the application range is wide.
In the above technical scheme: the connecting plate 2 is provided with a connecting convex block 22, the connecting bracket 1 is provided with a mounting groove, the connecting convex block 22 is positioned in the mounting groove, and the two second screws 6 penetrate through two groove walls of the mounting groove and the connecting convex block 22 and are respectively matched with the two second nuts 5 to fix the connecting convex block 22 on the connecting bracket 1. Two second screws 6 are provided to prevent rotation of the attachment plate 2 relative to the attachment bracket 1.
The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concept of the present invention should fall within the scope of the present invention.
Claims (5)
1. The motor clamp of the vehicle chassis dynamometer is characterized by comprising a connecting support (1), a connecting plate (2) and two fixing frames (3), wherein one end of the connecting support (1) is provided with an arc-shaped connecting groove (11), the connecting groove (11) is connected with the dynamometer, and the connecting plate (2) is installed at the other end of the connecting support (1);
two mount (3) set up relatively, but mount (3) movably installs on connecting plate (2), system has a plurality of different cooperation grooves of width (34) on mount (3), the flat side part of cooperation groove (34) clamping motor shaft.
2. The motor holder of a vehicle chassis dynamometer according to claim 1, wherein the width of the fitting grooves (34) on the fixed frame (3) is narrowed from top to bottom in sequence, and the fitting grooves (34) on two fixed frames (3) are in one-to-one correspondence.
3. The motor clamp of the vehicle chassis dynamometer according to claim 1, wherein the connecting plate (2) is formed with a plurality of elongated adjusting holes (21), the fixing frame (3) includes a fixing base plate (31) and a fixing matching plate (32), the fixing base plate (31) is perpendicular to the fixing matching plate (32), a first screw (4) penetrates through the fixing base plate (31) and the adjusting hole (21) and is matched with a first nut to fix the fixing base plate (31) on the connecting plate (2), and the matching groove (34) is located on the fixing matching plate (32).
4. The motor jig of vehicle chassis dynamometer machine according to claim 3, characterized in that said stationary frame (3) further includes a reinforcing plate (33), said reinforcing plate (33) being fixed with said stationary base plate (31), said stationary fitting plate (32).
5. The motor clamp of the vehicle chassis dynamometer according to claim 1, wherein the connecting plate (2) is provided with a connecting protrusion (22), the connecting bracket (1) is provided with a mounting groove, the connecting protrusion (22) is located in the mounting groove, and a second screw (6) passes through two groove walls of the mounting groove and the connecting protrusion (22) and is matched with a second nut (5) to fix the connecting protrusion (22) on the connecting bracket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122008307.4U CN215573788U (en) | 2021-08-24 | 2021-08-24 | Motor clamp of vehicle chassis dynamometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122008307.4U CN215573788U (en) | 2021-08-24 | 2021-08-24 | Motor clamp of vehicle chassis dynamometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215573788U true CN215573788U (en) | 2022-01-18 |
Family
ID=79841592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122008307.4U Active CN215573788U (en) | 2021-08-24 | 2021-08-24 | Motor clamp of vehicle chassis dynamometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215573788U (en) |
-
2021
- 2021-08-24 CN CN202122008307.4U patent/CN215573788U/en active Active
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