Gull-wing door hinge endurance test device

Abstract

The utility model relates to an endurance test device for a hinge of a gull-wing door, and belongs to the field of hinge tests. The device comprises a base which is provided with symmetrical first auxiliary blocks; the main hinges are in one-to-one correspondence with the first auxiliary blocks and are fixed on the corresponding first auxiliary blocks; the first simulation vehicle door is fixed between the adjacent main hinges and is provided with symmetrical second auxiliary blocks and symmetrical supporting seats; the secondary hinges are in one-to-one correspondence with the second auxiliary blocks and are fixed on the corresponding second auxiliary blocks; the second simulation vehicle door is fixed between the adjacent secondary hinges and is provided with symmetrical third auxiliary blocks; wherein the main hinge is fixed between the first auxiliary block and the first simulation vehicle door, the auxiliary hinge is fixed between the second auxiliary block and the third auxiliary block, a first pneumatic supporting rod is arranged between the main hinge and the auxiliary hinge, and a second pneumatic supporting rod is arranged between the supporting seat and the auxiliary hinge. The device can detect the main hinge and the auxiliary hinge at the same time, is convenient for linked switch durability detection, and enables test data to be more real and reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge test field especially relates to a gull wing door hinge endurance test device. BACKGROUND

[0002] The hinge of the gull wing door type door of the car bears more important function than the dazzling appearance, because the hinge bears all the weight of the door in the process of opening the door upward, the requirement of the strength of the hinge is very high. In the process of designing and developing the hinge, the endurance test of the hinge is the most effective means to verify the strength, and the endurance test bench conforming to the opening and closing movement track of the gull wing door is the core of the verification. The gull wing door hinge includes a pair of main hinges, a pair of auxiliary hinges and two pairs of electric control devices for controlling the lifting of the door, the main hinge is arranged on the middle longitudinal beam of the roof, that is, the connecting part of the car body and the door, the auxiliary hinge is arranged at one end of the door, and the main hinge and the auxiliary hinge work simultaneously in the process of opening and closing the door. The traditional general door hinge endurance test bench can only realize single opening and closing endurance test and cannot be used for linkage opening and closing endurance test, therefore, it is necessary to improve it. SUMMARY

[0003] Therefore, it is necessary to provide a gull wing door hinge endurance test device in view of the problem that the traditional general door hinge endurance test bench can only realize single opening and closing endurance test and cannot be used for linkage opening and closing endurance test.

[0004] The utility model provides a gull wing door hinge endurance test device, which comprises:

[0005] The base has symmetrical first auxiliary blocks;

[0006] The main hinges correspond one-to-one to the first auxiliary blocks and are fixed on the corresponding first auxiliary blocks;

[0007] The first simulated door is fixed between adjacent main hinges and has symmetrical second auxiliary blocks and symmetrical support seats;

[0008] The auxiliary hinges correspond one-to-one to the second auxiliary blocks and are fixed on the corresponding second auxiliary blocks;

[0009] The second simulated door is fixed between adjacent auxiliary hinges and has symmetrical third auxiliary blocks;

[0010] The main hinges are fixed between the first auxiliary blocks and the first simulated door, the auxiliary hinges are fixed between the second auxiliary blocks and the third auxiliary blocks, the first gas strut is arranged between the main hinges and the auxiliary hinges, and the second gas strut is arranged between the support seats and the auxiliary hinges.

[0011] In one of the embodiments, the main hinge comprises a first fixed leaf and a first supporting leaf, the first fixed leaf and the first supporting leaf are perpendicular to each other, the first fixed leaf and the first supporting leaf are integrally formed, the first fixed leaf is rotatably connected with a first connecting leaf, the first connecting leaf is parallel to the first supporting leaf, the free end of the first connecting leaf is fixed with the first simulated door, and the free end of the first supporting leaf is connected with the first gas supporting rod through a ball head support.

[0012] In one of the embodiments, the first connecting leaf comprises a first curved portion and a second curved portion, the free end of the second curved portion is provided with a connecting portion, the connecting portion is fixed on the first simulated door, the first curved portion is rotatably connected with the first fixed leaf, and the bending directions of the first curved portion and the second curved portion are opposite.

[0013] In one of the embodiments, the auxiliary hinge comprises a second fixed leaf and a second supporting leaf, the second fixed leaf and the second supporting leaf are perpendicular to each other, the second fixed leaf and the second supporting leaf are integrally formed, the second fixed leaf is fixed with a second auxiliary block, the second supporting leaf is rotatably connected with a second connecting leaf, the free end of the second connecting leaf is fixed with a third auxiliary block, the first gas supporting rod is connected between the first supporting leaf and the second supporting leaf, and the second gas supporting rod is connected between the supporting base and the middle portion of the second connecting leaf.

[0014] In one of the embodiments, the base comprises a bottom plate and a vertical plate, the bottom plate and the vertical plate are perpendicular to each other, and the first auxiliary block is fixed on the side wall of the vertical plate.

[0015] In one of the embodiments, the bottom plate and the vertical plate are fixedly connected with a reinforcing plate.

[0016] The gull-wing door hinge durability test device has the advantages that the main hinge is fixed between the base and the first simulated door, the auxiliary hinge is fixed between the first simulated door and the second simulated door, the first gas supporting rod is installed between the main hinge and the auxiliary hinge, the second gas supporting rod is installed between the supporting base and the auxiliary hinge, the main hinge and the auxiliary hinge can work simultaneously by controlling the first gas supporting rod and the second gas supporting rod, the durability detection of linkage opening and closing is facilitated, the test effect is close to the actual vehicle operation state, and the test data is more real and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the present application or prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0018] Figure 1 Fig. 1 is a schematic view of an open state structure of a gull-wing door hinge durability test device in an embodiment;

[0019] Figure 2 Fig. 2 is a schematic view of a structure at A in Fig. 1; Figure 1

[0020] Figure 3 Fig. 3 is a schematic view of a main hinge and a sub-hinge structure in an embodiment;

[0021] Figure 4 Fig. 4 is a schematic view of a closed state structure of a gull-wing door hinge durability test device in an embodiment.

[0022] Reference Signs:

[0023] 100, base; 110, first auxiliary block; 120, bottom plate; 130, vertical plate; 140, reinforcing plate; 200, main hinge; 210, first fixed page; 220, first support page; 230, first connection page; 231, first curved portion; 232, second curved portion; 233, connection portion; 300, first simulated vehicle door; 310, second auxiliary block; 320, support seat; 400, sub-hinge; 410, second fixed page; 420, second support page; 430, second connection page; 500, second simulated vehicle door; 510, third auxiliary block; 600, first air strut; 700, second air strut. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or there can be a middle component. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used in the specification of the present application are only for the purpose of illustration, and do not indicate the only implementation.

[0026] ​Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0027] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0028] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this specification belongs. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.

[0029] The following is combined with Figures 1-4 This invention describes a durability testing device for gull-wing door hinges.

[0030] like Figure 1 and Figure 2 As shown, in one embodiment, a gull-wing door hinge durability testing device includes a base 100, a main hinge 200, a first simulated door 300, a secondary hinge 400, and a second simulated door 500.

[0031] The base 100 has a symmetrical first auxiliary block 110.

[0032] The main hinge 200 corresponds one-to-one with the first auxiliary block 110, and the main hinge 200 is fixed on the corresponding first auxiliary block 110.

[0033] The first simulated door 300 is fixed between adjacent main hinges 200, and the first simulated door 300 has a symmetrical second auxiliary block 310 and a symmetrical support seat 320.

[0034] The secondary hinge 400 corresponds one-to-one with the second auxiliary block 310, and the secondary hinge 400 is fixed on the corresponding second auxiliary block 310.

[0035] The second simulation door 500 is fixed between adjacent auxiliary hinges 400, and the second simulation door 500 has symmetrical third auxiliary blocks 510.

[0036] The main hinge 200 is fixed between the first auxiliary block 110 and the first simulation door 300, the auxiliary hinge 400 is fixed between the second auxiliary block 310 and the third auxiliary block 510, the first gas strut 600 is arranged between the main hinge 200 and the auxiliary hinge 400, and the second gas strut 700 is arranged between the support base 320 and the auxiliary hinge 400.

[0037] The gull-wing door hinge durability test device, by fixing the main hinge 200 between the base 100 and the first simulation door 300, then fixing the auxiliary hinge 400 between the first simulation door 300 and the second simulation door 500, and installing the first gas strut 600 between the main hinge 200 and the auxiliary hinge 400, and installing the second gas strut 700 between the support base 320 and the auxiliary hinge 400, by controlling the first gas strut 600 and the second gas strut 700, the main hinge 200 and the auxiliary hinge 400 can work at the same time, which is convenient for linkage opening and closing durability detection, so that the test effect is close to the real vehicle operation state, and the test data is more real and reliable.

[0038] In the embodiment, referring to Figure 3 The main hinge 200 includes a first fixed page 210 and a first support page 220, the first fixed page 210 and the first support page 220 are perpendicular to each other, the first fixed page 210 and the first support page 220 are integrally formed, the first fixed page 210 is rotatably connected with a first connecting page 230, the first connecting page 230 is parallel to the first support page 220, the free end of the first connecting page 230 is fixed with the first simulation door 300, and the free end of the first support page 220 is connected with the first gas strut 600 through a ball head support.

[0039] According to the structure and shape characteristics of the main hinge 200, the main hinge 200 is conveniently fixed between the first auxiliary block 110 and the first simulation door 300, and the first gas strut 600 and the second gas strut 700 are conveniently fixed.

[0040] In the embodiment, the first connecting page 230 includes a first curved portion 231 and a second curved portion 232, the free end of the second curved portion 232 is provided with a connecting portion 233, the connecting portion 233 is fixed on the first simulation door 300, the first curved portion 231 is rotatably connected with the first fixed page 210, and the bending directions of the first curved portion 231 and the second curved portion 232 are opposite.

[0041] By setting the first bending part 231 and the second bending part 232 on the first connecting page 230, it is convenient to make the first connecting page 230 drive the first simulated door 300 to fold according to the opening and closing requirement of the door under the driving action of the first gas strut 600 and the second gas strut 700.

[0042] In the embodiment, the auxiliary hinge 400 comprises a second fixed page 410 and a second supporting page 420, the second fixed page 410 is perpendicular to the second supporting page 420, the second fixed page 410 and the second supporting page 420 are integrally formed, the second fixed page 410 is fixed with the second auxiliary block 310, the second supporting page 420 is rotatably connected with a second connecting page 430, the free end of the second connecting page 430 is fixed with the third auxiliary block 510, the first gas strut 600 is connected between the first supporting page 220 and the second supporting page 420, and the second gas strut 700 is connected between the supporting base 320 and the middle part of the second connecting page 430.

[0043] According to the structural and shape characteristics of the auxiliary hinge 400, it is convenient to fix the auxiliary hinge 400 between the first simulated door 300 and the second simulated door 500, and it is convenient to fix the first gas strut 600 and the second gas strut 700.

[0044] In the embodiment, the base 100 comprises a bottom plate 120 and a vertical plate 130, the bottom plate 120 and the vertical plate 130 are perpendicular to each other, and the first auxiliary block 110 is fixed to the side wall of the vertical plate 130.

[0045] By fixing the vertical plate 130 on the bottom plate 120 and then fixing the main hinge 200 on the vertical plate 130, folding space can be reserved for the first simulated door 300 and the second simulated door 500, and it is convenient to detect the main hinge 200 and the auxiliary hinge 400 at the same time.

[0046] In the embodiment, referring to Figure 1 or Figure 4 , the bottom plate 120 and the vertical plate 130 are fixedly connected with a reinforcing plate 140, which can improve the stability between the bottom plate 120 and the vertical plate 130.

[0047] Using a general durability test bench for testing, the main hinge 200 and the auxiliary hinge 400 need to be separated, 30,000 cycles are required, and the test speed is 8 cycles per minute. According to the test requirements, the test time of the main hinge 200 and the auxiliary hinge 400 is 62.5 hours respectively, and the total test time is 125 hours. Using the durability test device of the wing door hinge, the main hinge 200 and the auxiliary hinge 400 can be linked, and the same cycle test speed is tested, which needs 62.5 hours, saves half of the time of the general test bench, and the test result is more accurate and reliable.

[0048] Any combination of the technical features in the above-described embodiments can be made, and for the sake of brevity, not all possible combinations are described, however, as long as the combination of the technical features does not exist in contradiction, it shall be considered as within the scope of the present disclosure.

[0049] The above-described embodiments only express several implementation manners of the present application, the description is relatively specific and detailed, but it shall not be understood as the limitation of the scope of the present application. It should be pointed out that, for the ordinary skilled in the art, under the premise of not departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the appended claims.

Claims

1. A gull-wing door hinge durability test apparatus characterized by comprising: The utility model relates to a kind of simulation vehicle door, including: Base, with symmetrical first auxiliary block; Main hinge, corresponding to first auxiliary block one by one, and fixed on corresponding first auxiliary block; First simulation vehicle door, fixed between adjacent main hinges, with symmetrical second auxiliary block and symmetrical support seat; Sub-hinge, corresponding to second auxiliary block one by one, and fixed on corresponding second auxiliary block; Second simulation vehicle door, fixed between adjacent sub-hinges, with symmetrical third auxiliary block; Wherein, the main hinge is fixed between first auxiliary block and first simulation vehicle door, the sub-hinge is fixed between second auxiliary block and third auxiliary block, first gas strut is arranged between the main hinge and sub-hinge, second gas strut is arranged between support seat and sub-hinge.

2. The gull-wing door hinge endurance test apparatus according to claim 1, characterized by The main hinge includes first fixed page and first support page, the first fixed page and first support page are perpendicular to each other, the first fixed page and first support page are integrally formed, the first fixed page is rotatably connected with first link page, the first link page is parallel to the first support page, the free end of the first link page is fixed with the first simulation vehicle door, and the free end of the first support page is connected with the first gas strut through ball head support.

3. The gull-wing door hinge endurance test apparatus according to claim 2, characterized by The first link page includes first curved portion and second curved portion, the free end of the second curved portion is provided with link part, the link part is fixed on the first simulation vehicle door, the first curved portion is rotatably connected with the first fixed page, and the bending directions of the first curved portion and the second curved portion are opposite.

4. The gull-wing door hinge endurance test apparatus according to claim 3, characterized by The sub-hinge includes second fixed page and second support page, the second fixed page and second support page are perpendicular to each other, the second fixed page and second support page are integrally formed, the second fixed page is fixed with second auxiliary block, the second support page is rotatably connected with second link page, the free end of the second link page is fixed with third auxiliary block, the first gas strut is connected between the first support page and the second support page, and the second gas strut is connected between the support seat and the middle part of the second link page.

5. The gull-wing door hinge durability test apparatus according to any one of claims 1 to 4, characterized by The base includes bottom plate and vertical plate, the bottom plate and vertical plate are perpendicular to each other, and the first auxiliary block is fixed on the side wall of vertical plate.

6. The gull-wing door hinge endurance test apparatus according to claim 5, wherein The bottom plate and vertical plate are fixedly connected with reinforcing plate.

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