Four-stand-column test bed and four-stand-column equipment comprising same
By adopting a staggered layout and connection structure of tire trays, long strip clamps and actuators in the four-post test equipment, the problem that existing equipment cannot perform small wheel track vehicle tests is solved, achieving wider vehicle adaptability and cost-effectiveness.
Patent Information
- Application Number
- CN202520323867.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing four-post testing equipment cannot test vehicles with small wheelbases, resulting in insufficient compatibility, and the cost of purchasing new equipment is high.
A four-column test bench is designed, which adopts a new connection structure of tire tray, long strip clamp and actuator. By combining the first and second connecting holes with the connecting parts, the position adjustment range of the tire tray is increased, and the staggered layout of the tire tray and actuator is realized.
The wheel track adjustment range of the test equipment has been expanded, enabling it to adapt to vehicle models ranging from 960mm to 2320mm, thus improving the equipment's compatibility and reducing modification costs.
Smart Images
Figure CN223597225U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of automobile test, especially a four-post test bench and four-post equipment including same. BACKGROUND
[0002] Figure 1 The four-post test equipment in the prior art is shown in the structural schematic diagram.
[0003] As shown in the prior art four-post test equipment, the tire tray 10 and the actuator 20 are directly connected in up-down alignment. Figure 1 This structure causes a problem of the four-post test equipment that due to the limitation of the wheel track adjustment range, the wheel track of a vehicle model below 1100mm cannot be tested on the test bench.
[0004] For example, a four-post test of a skateboard chassis has a wheel track of only 960mm, which is far below the minimum value of the wheel track adjustment of the test equipment, and cannot be tested according to the existing equipment fixture test.
[0005] Therefore, through the improvement of the existing test equipment, the compatibility of the test equipment is improved, so that the four-post test equipment can cope with the test of some special vehicle models.
[0006] Therefore, through the improvement of the existing test equipment, the compatibility of the test equipment is improved, so that the four-post test equipment can cope with the test of some special vehicle models. SUMMARY
[0007] The utility model wants to solve the technical problem that the four-post equipment in the prior art cannot test a vehicle model with a small wheel track, and provides a four-post test bench and four-post equipment including same.
[0008] The utility model solves the above technical problem through the following technical scheme:
[0009] A four-post test bench, characterized in that the four-post test bench comprises a tire tray, an elongated fixture, and an actuator, a plurality of first connecting holes are arranged on one side region of the fixture in the horizontal direction, a plurality of second connecting holes are arranged on the other side region, the tire tray is connected with the first connecting holes through a plurality of first connecting pieces, the actuator is connected with the second connecting holes through a plurality of second connecting pieces, and the positions of the tire tray and the actuator are staggered with each other.
[0010] According to one embodiment of the utility model, the tire tray and the actuator are respectively located on the upper and lower sides of the fixture in the vertical direction of the fixture.
[0011] According to one embodiment of the utility model, the tire tray and the actuator are respectively located at the left and right sides of the clamp in the horizontal direction of the clamp.
[0012] According to one embodiment of the utility model, the clamp is a connecting plate.
[0013] According to one embodiment of the utility model, the two end edges of the connecting plate are arc-shaped.
[0014] According to one embodiment of the utility model, the first connecting hole and the second connecting hole are both through holes.
[0015] According to one embodiment of the utility model, the first connecting hole is arranged in a ring shape.
[0016] According to one embodiment of the utility model, the second connecting hole is arranged in a ring shape.
[0017] The utility model also provides a four-column equipment, which is characterized by comprising at least two four-column test benches as described above, and the wheel track adjustment range between the tire trays of the adjacent two four-column test benches is 960mm to 2320mm.
[0018] The utility model has the positive progress effect that:
[0019] The four-column test bench and the four-column equipment comprising the same of the utility model change the position of the tire tray by increasing the clamp, so that the equipment can effectively perform smaller wheel track vehicle model test, and the wheel track adjustment range can reach 960mm to 2320mm.
[0020] The four-column test bench improves the compatibility of the test equipment and can cope with the test of some special vehicle models. DRAWINGS
[0021] The above and other features, properties and advantages of the utility model will become more apparent through the following description in combination with the drawings and embodiments, wherein the same reference signs always represent the same features, and the utility model has the following advantages:
[0022] Figure 1 It is a structural schematic view of the four-column test equipment in the prior art.
[0023] Figure 2 It is a structural schematic view of the four-column test bench of the utility model.
[0024] Figure 3 It is a structural schematic view of the clamp in the four-column test bench of the utility model.
[0025] Figure 4 It is a structural schematic view of the four-column equipment of the utility model.
[0026] [Attached image labels]
[0027] Tire tray 10
[0028] Actuator 20
[0029] Fixture 30
[0030] First connecting hole 31
[0031] Second connecting hole 32
[0032] Second connector 21
[0033] First connector 11
[0034] 100 Four-column test bench Detailed Implementation
[0035] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0036] Embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Preferred embodiments of the present invention will now be described in detail, examples of which are shown in the drawings. Wherever possible, the same reference numerals will be used in all the drawings to denote the same or similar parts.
[0037] Furthermore, although the terminology used in this invention is selected from commonly known and used terms, some terms mentioned in this specification may have been selected by the applicant in his or her judgment, and their detailed meanings are explained in the relevant sections of the description herein.
[0038] Furthermore, it is required that this utility model be understood not only through the actual terminology used, but also through the meaning implied by each term.
[0039] like Figure 2 and Figure 3 As shown, this utility model discloses a four-column test bench, including a tire tray 10, a long strip clamp 30, and an actuator 20. The clamp 30 has multiple first connecting holes 31 on one side along the horizontal direction and multiple second connecting holes 32 on the other side. The tire tray 10 is connected to the first connecting holes 31 via multiple first connecting members 11. For example, the first connecting member 11 can preferably be a screw. The actuator 20 is connected to the second connecting holes 32 via multiple second connecting members 21. For example, the second connecting member 21 can preferably be a screw. After installation, the tire tray 10 and the actuator 20 are staggered.
[0040] Preferably, the tire tray 10 and the actuator 20 are respectively located on the upper and lower sides of the clamp 30 in the vertical direction of the clamp 30.
[0041] As shown in the drawings, the clamp 30 is preferably a connecting plate, i.e., a long strip-shaped connecting plate structure. The two end edges of the connecting plate can be preferably provided in a circular arc shape, which facilitates installation connection and is more beautiful. Figure 3
[0042] In this embodiment, the first connecting hole 31 and the second connecting hole 32 are both preferably through holes. The first connecting hole 31 is preferably arranged in a ring shape. The second connecting hole 32 is preferably arranged in a ring shape.
[0043] The structure is provided, which is more convenient for the connection of the tire tray 10 and the actuator 20 with the clamp 30.
[0044] As shown in the drawings, the clamp 30 is preferably a connecting plate, i.e., a long strip-shaped connecting plate structure. The two end edges of the connecting plate can be preferably provided in a circular arc shape, which facilitates installation connection and is more beautiful. Figure 4 The utility model also provides a four-column equipment, which comprises at least two four-column test benches 100 as described above, and the wheel track adjustment range A between the tire trays 10 of the adjacent two four-column test benches 100 can be preferably 960mm to 2320mm.
[0045] The wheel track of the tire tray in the prior art is at least 1100mm, and the application can change the force value of the tire tray by increasing the clamp, so that the equipment can be used for testing smaller wheel track vehicle models. The minimum wheel track of the improved structure can reach 960mm. The wheel track adjustment range between the tire trays is changed from the existing 1100mm to 2180mm to 960mm to 2320mm.
[0046] In summary, the four-column test bench and the four-column equipment comprising the same of the utility model can effectively make the equipment test smaller wheel track vehicle models by increasing the clamp to change the position of the tire tray, and the wheel track adjustment range can reach 960mm to 2320mm.
[0047] The four-column test bench improves the compatibility of the test equipment and can cope with the test of some special vehicle models.
[0048] The above disclosure of the application is only an example and does not constitute a limitation on the application. Although the application is not explicitly described, those skilled in the art can make various modifications, improvements and corrections to the application. Such modifications, improvements and corrections are suggested in the application, so such modifications, improvements and corrections still belong to the spirit and scope of the exemplary embodiments of the application.
[0049] Also, the use of "a" or "an" to describe an item or feature of the application should be understood to refer to one or more of the item or feature being described. As such, "a" or "an" should be understood to refer to at least one of the item or feature, and, similarly, "one or more" can be understood to refer to an implementation that includes one or more of the item or feature. The use of the term "or" in the context of "A or B" can be understood as a logical disjunction, such that "A or B" means any one of the items A or B, and if either or both of the items A and B are true (or exist), A or B is true (or exists). The term "and" in the context of "A and B" can be understood as a logical conjunction, such that "A and B" means both of the items A and B are true (or exist). The term "including" should be understood as meaning "including, but not limited to".
[0050] Similarly, it is to be noticed that the term "comprising", used in the context of describing the application, should not be interpreted as a limitation. To the contrary, the term "comprising" covers the presence of the item specified but also the possibility of additional items being present. The use of other terms such as "including", "consisting of", "consisting essentially of" and the like, should be understood as alternatives to "comprising".
[0051] Although the specific embodiments of the present application have been described above, it is understood that the present application is not limited to the embodiments described above, but rather the scope of the present application is defined by the appended claims. Various modifications and changes can be made to the embodiments without departing from the spirit and scope of the present application.
Claims
1. A four-post test rig characterised in that, The four-post test bench comprises a tire tray, a long strip-shaped clamp and an actuator, a plurality of first connecting holes are arranged on one side region of the clamp in the horizontal direction, a plurality of second connecting holes are arranged on the other side region, the tire tray is connected with the first connecting holes through a plurality of first connecting members, the actuator is connected with the second connecting holes through a plurality of second connecting members, and the positions of the tire tray and the actuator are staggered with each other.
2. The four-post testing stand of claim 1, wherein, The tire tray and the actuator are respectively located on the upper and lower sides of the clamp in the vertical direction of the clamp.
3. The four-post testing stand of claim 1, wherein, The tire tray and the actuator are respectively located on the left and right sides of the clamp in the horizontal direction of the clamp.
4. The four-post testing stand of claim 1, wherein, The clamp is a connecting plate.
5. The four-post testing stand of claim 4, wherein, The two end edges of the connecting plate are circular arc shapes.
6. The four-post testing stand of claim 1, wherein, The first connecting holes and the second connecting holes are both through holes.
7. The four-post testing stand of claim 1, wherein, The first connecting holes are arranged in a ring shape.
8. The four-post testing stand of claim 1, wherein, The second connecting holes are arranged in a ring shape.
9. A four-post apparatus, characterized in that The four-post equipment comprises at least two four-post test benches as claimed in any one of claims 1-8, and the wheel track adjustment range between the tire trays of adjacent two four-post test benches is 960mm to 2320mm.