Durability detection device for vehicle door handle

Abstract

The utility model relates to a durability detection device for a vehicle door handle, which belongs to the field of automobile part detection and comprises a bearing table, a fixing assembly, a handle pulling assembly and a handle detection assembly. The fixing assembly is arranged on the bearing table and used for clamping and fixing the vehicle door handle; and the handle pulling assembly is arranged on the bearing table. The handle is clamped and fixed through the fixing assembly, one end of the handle switch is connected with the handle pulling assembly, the other end of the switch is connected with the handle detection assembly, the handle is stretched through the handle pulling assembly, so that the action of manually opening and closing the handle is simulated, and the handle detection assembly fixes the other end of the handle. The handle pulling assembly pulls the handle switch circularly, the handle detection assembly detects whether the switch in the handle is damaged or not after multiple times of pulling, and the handle pulling assembly detects the durability data of the handle.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile component detection, in particular to a durability detection device for a door handle. Background Art

[0002] Car doors are mainly opened by handles, and the handles need to be opened and closed each time the door is opened. As the vehicle is used for a long time, higher quality requirements are placed on the door handles, and the door handles need to be opened and closed for a long time.

[0003] Generally, a door handle is used a large number of times. To determine the actual service life of the handle, it is necessary to frequently open and close the handle for testing. Thus, a detection device is needed to detect the durability of the door handle. Therefore, a durability detection device for a door handle is proposed to solve the above problem. Utility Model Content

[0004] In view of one or more of the above defects or improvement requirements of the prior art, the utility model provides a durability detection device for a vehicle door handle, which has the advantage of detecting the durability of a vehicle door handle.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A durability detection device for a vehicle door handle comprises: a bearing platform, a fixing component, a handle pulling assembly and a handle detection assembly;

[0006] A fixing component, arranged on the bearing platform, used for clamping and fixing the door handle;

[0007] The handle pulling assembly is arranged on the bearing platform and is located on one side of the fixed component, and is used to stretch one end of the handle for switch testing;

[0008] The handle detection assembly is arranged on the bearing platform and is located on a side of the fixing component away from the handle pulling assembly. It is used to connect the other end of the handle and cooperate with the handle pulling assembly to detect the durability of the handle.

[0009] As a further improvement of the utility model, the fixing assembly includes: a fixing base, a fixing upper plate, a buckle assembly, a clamping plate and a first spring;

[0010] A fixed base is arranged on the bearing platform; a fixed upper plate, one end of which is rotatably arranged on the upper end surface of the fixed base;

[0011] A buckle assembly is provided at the other end of the fixed upper plate and is used to fix the fixed upper plate to the fixed base;

[0012] A clamping plate, arranged on the opposite side of the fixed upper plate and the fixed base;

[0013] The first spring has two ends connected to the fixed upper plate and the opposite side of the clamping plate respectively.

[0014] As a further improvement of the utility model, a storage groove is provided on the opposite side of the fixed base and the fixed upper plate, and the storage groove is used for placing the door handle.

[0015] As a further improvement of the utility model, the buckle assembly includes: a fixing rod and a threaded member;

[0016] A fixing rod, one end of which is connected to the fixing upper plate and the other end of which is provided with a thread;

[0017] The threaded part is threadably sleeved on one end of the fixing rod with threads.

[0018] As a further improvement of the utility model, a groove and a clamping slot are provided on the fixed base;

[0019] A groove is provided inside the fixed base and is used for the fixed rod to be inserted into the fixed base when rotating;

[0020] The fixing rod is arranged at one end of the groove away from the fixing upper plate and is used to cooperate with the threaded piece to be inserted into the fixing base.

[0021] As a further improvement of the utility model, the handle pulls the assembly bearing member, the driving cylinder, and the first pulling member;

[0022] The bearing member is arranged on the bearing platform; the driving cylinder is arranged on the bearing member, and the output end thereof extends to the inside of the bearing member;

[0023] One end of the first pulling member is slidably arranged inside the bearing member and connected to the output end of the driving cylinder, and the other end extends to the outside of the bearing member and is connected to the handle switch.

[0024] As a further improvement of the utility model, the handle pulling assembly further includes: a counting assembly;

[0025] The counting assembly is arranged between the first pulling member and the inner wall of the bearing member, and is used for counting the sliding times of the first pulling member.

[0026] As a further improvement of the present utility model, the handle detection assembly includes: a fixing member, a second pulling member, a limiting plate, and a second spring;

[0027] The fixing member is arranged on the bearing platform; the second pulling member has one end arranged inside the fixing member and the other end extending to the outside of the fixing member and connected to the handle switch;

[0028] A limiting plate, provided at one end of the second pulling member located inside the fixing member, for limiting the position of the second pulling member;

[0029] The second spring is sleeved on one end of the second pulling member located inside the fixing member, and both ends are respectively connected to the fixing member and the opposite side of the limiting plate.

[0030] As a further improvement of the utility model, the handle detection assembly further includes: a pressure sensor;

[0031] The pressure sensor has one end arranged on a side of the limiting plate away from the second pulling member and the other end connected to the inner wall of the fixing member, and is used to detect the pressure between the limiting plate and the pressure sensor.

[0032] In general, compared with the prior art, the above technical solutions conceived by the utility model have the following beneficial effects:

[0033] The utility model places a vehicle door handle on a fixing component, clamps and fixes the handle by the fixing component, connects one end of a handle switch to a handle pulling assembly, and connects the other end of the switch to a handle detection assembly, stretches the handle by the handle pulling assembly, thereby simulating the action of a manual switch handle, fixes the other end of the handle by the handle detection assembly, thereby simulating the connection of the switch inside the vehicle door, and the handle pulling assembly pulls the handle switch cyclically, and after several times, the handle detection assembly detects whether the switch inside the handle is damaged, and detects the durability data of the handle by the handle pulling assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic diagram of the structure of the utility model;

[0035] Figure 2 This is a schematic diagram of the structure of the fixed component of the utility model;

[0036] Figure 3 This is a schematic diagram of the structure of the handle pulling assembly of the utility model;

[0037] Figure 4 This is a schematic diagram of the structure of the handle detection assembly of the utility model.

[0038] In all the drawings, the same figure marks represent the same technical features, specifically: 1. supporting platform; 2. fixing component; 21. fixed base; 211. storage slot; 212. groove; 213. slot; 22. fixed upper plate; 23. fixing component; 231. fixing rod; 232. threaded member; 24. clamping plate; 25. first spring; 3. handle pulling assembly; 31. supporting member; 32. driving cylinder; 33. first pulling member; 34. counting assembly; 4. handle detection assembly; 41. fixing member; 42. second pulling member; 43. limit plate; 44. second spring; 45. pressure sensor. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0040] In the embodiment, Figure 1 Provided is a durability testing device for a vehicle door handle, which may optionally include but is not limited to: a bearing platform 1, a fixing component 2, a handle pulling assembly 3 and a handle testing assembly 4;

[0041] A fixing assembly 2, provided on the bearing platform 1, for clamping and fixing the door handle;

[0042] The handle pulling assembly 3 is provided on the bearing platform 1 and is located on one side of the fixing assembly 2, and is used to stretch one end of the handle to perform a switch test;

[0043] The handle detection assembly 4 is disposed on the support platform 1 and is located on a side of the fixing component 2 away from the handle pulling assembly 3 , and is used to connect the other end of the handle and cooperate with the handle pulling assembly 3 to detect the durability of the handle.

[0044] In this embodiment, a durability detection device for a vehicle door handle of the utility model is provided, the vehicle door handle is placed on a fixing component 2, the handle is clamped and fixed by the fixing component 2, and one end of the handle switch is connected to a handle pulling assembly 3, and the other end of the switch is connected to a handle detection assembly 4, the handle is stretched by the handle pulling assembly 3 to simulate the action of a manual switch handle, the handle detection assembly 4 fixes the other end of the handle to simulate the connection of the switch inside the vehicle door, the handle pulling assembly 3 pulls the handle switch cyclically, and after several times, the handle detection assembly 4 detects whether the switch inside the handle is damaged, and detects the durability data of the handle by the handle pulling assembly 3.

[0045] Preferably, Figure 2 As shown, the fixing assembly 2 may optionally include but is not limited to: a fixing base 21, a fixing upper plate 22, a buckle assembly 23, a clamping plate 24 and a first spring 25;

[0046] A fixed base 21 is disposed on the carrier platform 1; a fixed upper plate 22, one end of which is rotatably disposed on the upper end surface of the fixed base 21;

[0047] The buckle assembly 23 is provided at the other end of the fixed upper plate 22 and is used to fix the fixed upper plate 22 and the fixed base 21;

[0048] The clamping plate 24 is disposed on the opposite side of the fixed upper plate 22 and the fixed base 21;

[0049] The first spring 25 has two ends connected to the fixed upper plate 22 and one side opposite to the clamping plate 24 .

[0050] More preferably, Figure 2 As shown, a storage groove 211 may be optionally but not limited to be provided on the opposite side of the fixed base 21 and the fixed upper plate 22 , and the storage groove 211 is used for placing the door handle.

[0051] More preferably, Figure 2 As shown, the buckle assembly 23 may optionally include but is not limited to: a fixing rod 231 and a threaded member 232;

[0052] A fixing rod 231, one end of which is connected to the fixing upper plate 22 and the other end of which is provided with a thread;

[0053] The threaded member 232 is threadably sleeved on one end of the fixing rod 231 having a thread.

[0054] More preferably, Figure 2 As shown, the fixed base 21 may optionally but not limited to be provided with a groove 212 and a slot 213;

[0055] The groove 212 is provided inside the fixed base 21 and is used for the fixed rod 231 to be inserted into the fixed base 21 when rotating;

[0056] The fixing rod 231 is disposed at one end of the groove 212 away from the fixing upper plate 22 , and is used to cooperate with the screw member 232 to be inserted into the fixing base 21 .

[0057] In this embodiment, multiple specific embodiments of the fixing component 2 are given, the handle is placed inside the storage groove 211, and the fixed upper plate 22 is driven to rotate on the fixed base 21 through the buckle assembly 23, so that the clamping plate 24 is pressed toward the handle, thereby clamping the handle between the fixed upper plate 22 and the fixed base 21, and then the fixing rod 231 is inserted into the groove 212, and the screw member 232 is rotated to insert it into the slot 213, thereby achieving the effect of fixing the handle inside the storage groove 211; specifically, the clamping plate 24 can be optionally but not limited to being set to a soft silicone material to prevent damage to the handle when it is pressed tightly, and the handle in the storage groove 211 is buffered to a certain extent through the elastic force of the first spring 25.

[0058] Preferably, Figure 3 As shown, the handle pulling assembly 3 may be selected but not limited to a bearing member 31, a driving cylinder 32, and a first pulling member 33;

[0059] The carrier 31 is disposed on the carrier platform 1; the driving cylinder 32 is disposed on the carrier 31, and the output end thereof extends to the inside of the carrier 31;

[0060] One end of the first pulling member 33 is slidably disposed inside the bearing member 31 and connected to the output end of the driving cylinder 32 , and the other end extends to the outside of the bearing member 31 and is connected to the handle switch.

[0061] More preferably, Figure 3 As shown, the handle pulling assembly 3 may also optionally include but is not limited to: a counting assembly 34;

[0062] The counting assembly 34 is disposed between the first pulling member 33 and the inner wall of the supporting member 31 , and is used to count the sliding times of the first pulling member 33 .

[0063] Preferably, Figure 4 As shown, the handle detection assembly 4 may optionally include but is not limited to: a fixing member 41, a second pulling member 42, a limiting plate 43, and a second spring 44;

[0064] The fixing member 41 is disposed on the supporting platform 1; the second pulling member 42 has one end disposed inside the fixing member 41 and the other end extending to the outside of the fixing member 41 and connected to the handle switch;

[0065] A limiting plate 43 is provided at one end of the second pulling member 42 located inside the fixing member 41 and is used to limit the second pulling member 42;

[0066] The second spring 44 is sleeved on one end of the second pulling member 42 located inside the fixing member 41 , and two ends thereof are respectively connected to the fixing member 41 and one side opposite to the limiting plate 43 .

[0067] More preferably, Figure 4 As shown, the handle detection assembly 4 may also optionally include but is not limited to: a pressure sensor 45;

[0068] The pressure sensor 45 has one end disposed on a side of the limiting plate 43 away from the second pulling member 42 and the other end connected to the inner wall of the fixing member 41 for detecting the pressure between the limiting plate 43 and the pressure sensor 45 .

[0069] In this embodiment, multiple specific embodiments of the handle pulling assembly 3 and the handle detecting assembly 4 are provided, the first pulling member 33 is connected to one end of the handle, and the first pulling member 33 is driven to move by the driving cylinder 32, thereby simulating the first pulling member 33 pulling the handle switch to operate, and the second pulling member 42 is connected to the other end of the handle switch, but when the first pulling member 33 pulls one end of the handle switch, it will drive the other end of the handle to move, thereby pulling the limit plate 43 to slide inside the fixing member 41, and by repeatedly pulling the handle, the pressure value detected by the pressure sensor 45 when the limit plate 43 moves inside the fixing member 41 is always consistent. When the switch inside the handle is damaged, the pressure value between the limit plate 43 and the pressure sensor 45 will change, thereby knowing the durability of the handle.

[0070] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0071] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A durability detection device for a door handle, characterized in that: include: A bearing platform (1), a fixing assembly (2), a handle pulling assembly (3) and a handle detection assembly (4); A fixing assembly (2) is arranged on the bearing platform (1) and is used to clamp and fix the door handle; The handle pulling assembly (3) is arranged on the bearing platform (1) and is located on one side of the fixing component (2), and is used to stretch one end of the handle to perform a switch test; The handle detection assembly (4) is arranged on the support platform (1) and is located on a side of the fixing component (2) away from the handle pulling assembly (3), and is used to connect to the other end of the handle and cooperate with the handle pulling assembly (3) to detect the durability of the handle.

2. The durability detection device for a vehicle door handle according to claim 1, characterized in that: The fixing assembly (2) comprises: a fixing base (21), a fixing upper plate (22), a buckle assembly (23), a clamping plate (24) and a first spring (25); A fixed base (21) is disposed on the bearing platform (1); a fixed upper plate (22) is rotatably disposed at one end on the upper end surface of the fixed base (21); A buckle assembly (23) is provided at the other end of the fixed upper plate (22) and is used to fix the fixed upper plate (22) and the fixed base (21); A clamping plate (24) is arranged on an opposite side of the fixed upper plate (22) and the fixed base (21); The first spring (25) has two ends connected to the fixed upper plate (22) and the opposite side of the clamping plate (24) respectively.

3. The durability detection device for a vehicle door handle according to claim 2, characterized in that: A storage groove (211) is provided on the opposite side of the fixed base (21) and the fixed upper plate (22), and the storage groove (211) is used for placing the door handle.

4. The durability detection device for a vehicle door handle according to claim 2, characterized in that: The buckle assembly (23) comprises: a fixing rod (231) and a threaded member (232); A fixing rod (231), one end of which is connected to the fixing upper plate (22) and the other end of which is provided with a thread; The threaded member (232) is threadably sleeved on one end of the fixing rod (231) having a thread.

5. The durability detection device for a vehicle door handle according to claim 3, characterized in that: The fixed base (21) is provided with a groove (212) and a clamping groove (213); A groove (212) is provided inside the fixed base (21) and is used for the fixed rod (231) to be inserted into the fixed base (21) when rotating; The fixing rod (231) is arranged at one end of the groove (212) away from the fixing upper plate (22) and is used to cooperate with the threaded member (232) to be inserted into the fixing base (21).

6. The durability detection device for a vehicle door handle according to claim 1, characterized in that: A handle pulling assembly (3) including a bearing member (31), a driving cylinder (32), and a first pulling member (33); A carrier (31) is disposed on the carrier platform (1); a driving cylinder (32) is disposed on the carrier (31), and an output end thereof extends into the interior of the carrier (31); The first pulling member (33) has one end slidably disposed inside the bearing member (31) and connected to the output end of the driving cylinder (32), and the other end extends to the outside of the bearing member (31) and is connected to the handle switch.

7. The durability detection device for a vehicle door handle according to claim 6, characterized in that: The handle pulling assembly (3) further comprises: a counting assembly (34); The counting assembly (34) is arranged between the first pulling member (33) and the inner wall of the bearing member (31) and is used to count the number of sliding times of the first pulling member (33).

8. The durability detection device for a vehicle door handle according to claim 1, characterized in that: The handle detection assembly (4) comprises: a fixing member (41), a second pulling member (42), a limiting plate (43), and a second spring (44); A fixing member (41) is disposed on the bearing platform (1); a second pulling member (42) has one end disposed inside the fixing member (41) and the other end extending to the outside of the fixing member (41) and connected to the handle switch; A limiting plate (43) is provided at one end of the second pulling member (42) located inside the fixing member (41) and is used to limit the position of the second pulling member (42); The second spring (44) is sleeved on one end of the second pulling member (42) located inside the fixing member (41), and the two ends are respectively connected to the fixing member (41) and the opposite side of the limiting plate (43).

9. The durability detection device for a vehicle door handle according to claim 8, characterized in that: The handle detection assembly (4) further includes: a pressure sensor (45); The pressure sensor (45) has one end disposed on a side of the limiting plate (43) away from the second pulling member (42) and the other end connected to the inner wall of the fixing member (41) and is used to detect the pressure between the limiting plate (43) and the pressure sensor (45).

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