KR20220106265A - Apparatus for durability of opening and closing parts of tailgate - Google Patents

Abstract

The present invention relates to a tailgate opening and closing durability test apparatus, and to a technique in which each means for operating the opening and closing of a tailgate subject to a durability test is integrated into one body, and performance tests can be performed on each part mounted on the tailgate through a lightweight durability test apparatus. The tailgate opening and closing durability test apparatus includes a body, a tailgate jig means, a latch operating means, a tailgate opening means, and a tailgate closing means.

Description

Apparatus for durability of opening and closing parts of tailgate

The present invention relates to a tailgate opening/closing durability testing apparatus, and more particularly, each means for operating the opening and closing of the tailgate to be tested for durability is disposed in one body and integrated, and a light weight durability testing apparatus is used to test the tailgate. It is about a way to perform a performance test for each part mounted on the .

Various durability test apparatuses for testing the durability of a tailgate such as a station wagon or an SUV have been proposed.

In general, since the opening/closing durability test apparatus for the tailgate has an opening means for opening the tailgate and a closing means for closing the tailgate as separate devices, a wide and high space is secured for the opening/closing durability test for the tailgate. There is a problem that requires

In addition, since both the opening means for opening the tailgate and the closing means for closing the tailgate apply the push rod cylinder method, there is a problem in that the manufacturing cost of the test apparatus is high and the operation of the apparatus is inefficient.

Korean Patent Registration No. 10-0957106 Korean Patent Registration No. 10-0182106

The present invention is to solve the problems of the prior art as described above, and to provide a lightweight tailgate opening/closing durability testing device while a means for operating the opening and closing of the tailgate to be tested for durability is integrated in one body. do.

In particular, in order to perform an appropriate performance evaluation of conventional tailgate durability testing apparatuses, it is intended to solve a problem in which a wide and high space is required.

Furthermore, as both the opening means for opening the tailgate and the closing means for closing the tailgate apply the push rod cylinder method, the manufacturing cost of the performance test device increases and the efficiency of the performance test decreases.

In order to achieve the above technical problem, an embodiment of a tailgate opening/closing durability testing apparatus according to the present invention includes: a body supporting a tailgate of a durability test subject; a tailgate jig means mounted on the upper end of the body to support opening and closing of the tailgate; a latch operation means mounted in front of the middle part of the body to operate locking and unlocking of the latch device of the tailgate; a tailgate opening means mounted at the rear of the middle portion of the body to push and open a rear surface of the tailgate; and a tailgate closing means mounted on the lower end of the body to pull and close the lower end of the tailgate.

Preferably, the tailgate jig means includes: a hinge coupling member to which a hinge of the tailgate is coupled to enable diffraction with respect to opening and closing of the tailgate; and a gas lifter coupling member to which one side of the gas lifter of the tailgate is coupled.

In addition, the latch operation means may include: a latch engaging member for latch locking the latch device of the tailgate; and an emergency lever operating member configured to release the latch lock by operating an emergency lever provided in the latch device of the tailgate.

Further, the tailgate opening means may include: a push rod cylinder that is drawn forward and contacts a rear surface of the tailgate and pushes to open the tailgate; a diffractive member diffracting the push rod cylinder; and a moving member for vertically moving the push rod cylinder.

More preferably, the tailgate closing means includes: a gripping member fastened to a lower end of the tailgate; a wire connected to the gripping member; and a wire adjusting member for closing the tailgate by pulling the wire.

In addition, the tailgate closing means may further include a buffer member for absorbing an impact applied to the body when the tailgate is closed.

As an example, the body may include a base frame forming a lower bottom portion; a first vertical support frame vertically coupled to both ends of the middle and lower ends of the base frame and extending to the upper end of the body; a second vertical support frame spaced apart from the front of the first vertical support frame and vertically coupled to both ends of the middle of the base frame and extending to the middle of the body; and a horizontal support frame connected to the middle of the first vertical support frame and an upper end of the second vertical support frame.

In addition, the body further includes a jig means support connected to the upper end of the first vertical support frame, wherein the tailgate jig means are disposed on both sides of the upper surface of the jig means support in correspondence to the hinge intervals on both sides of the tailgate a hinge coupling member coupled to the hinge of the tailgate; and a gas lifter coupling member disposed on both sides of the front side of the jig means support to correspond to a gap between the gas lifters on both sides of the tailgate, and to which one side of the gas lifter of the tailgate is fastened.

Furthermore, the body may include: a latch lock block support connected to the upper end of the second vertical support frame; and a finger block support connected to the middle of the horizontal support frame, wherein the latch operation means includes: a latch lock block disposed on an upper surface of the latch lock block support; a latch lock groove disposed on an upper surface of the latch lock block to perform a latch lock on the latch device of the tailgate; a finger block disposed on the upper surface of the finger block support; a finger operation unit supported by the finger block and capable of moving left and right by power; a finger bracket coupled to the upper surface of the finger operating unit to support the emergency lever operating finger; and an emergency lever operating finger configured to release the latch lock by operating an emergency lever provided in the latch device of the tailgate according to the left and right movement of the finger operating unit.

In addition, the body, spaced apart from each other parallel to each other in the middle of the first vertical support frame is vertically coupled to the center of the base frame, further comprising two opening means supporters having rails formed on the outer surface, the tailgate opening means Silver, a moving member coupled to a rail provided in any one of the opening means support to move the push rod cylinder in a vertical direction along the rail by power while supporting the push rod cylinder; a diffractive member coupled to a rail provided on the other opening means support and capable of vertical movement along the rail, and diffracting the push rod cylinder with power while supporting the push rod cylinder within a preset range; and a push rod cylinder supported by the movable member and the diffractive member and drawn forward to push the rear surface of the tailgate to open the tailgate.

Further, the body may include: a wire operation unit support disposed on the base frame and having a rail formed on its outer surface; and a wire support connected to the upper end of the second vertical support frame, wherein the tailgate closing means is connected to one end of the wire, and is moved backward by movement of the wire along the rail of the wire operating unit support. or a wire operation unit for pulling the wire by moving forward by power; a horizontal roller disposed at one end of the wire operation unit support to support horizontal movement of the wire; a vertical roller disposed on the wire support to support vertical movement of the wire; and a gripping member to which a lower end of the tailgate is fastened to one side and the other end of the wire is connected to the other side.

In addition, the tailgate closing means may further include a buffer member disposed on both sides of the wire support to absorb an impact applied to the body by the tailgate.

According to the present invention as described above, it is possible to provide a light-weight tailgate opening/closing durability testing apparatus while the means for operating the opening and closing of the tailgate to be tested for durability are integrated in one body.

In particular, since the opening means and the closing means for the open/close durability test of the tailgate are provided as different devices, it is possible to solve the problem of requiring a wide and high space for the durability test.

Furthermore, when the tailgate is opened through the push rod cylinder and the wire connected to the lower end of the tailgate is moved according to the opening process, the force generated in the opening process is applied to the closing process by pulling the moved wire and closing the tailgate. As it becomes available, the efficiency of power use is increased.

1 shows an embodiment of a tailgate opening/closing durability testing apparatus according to the present invention.
2 shows an example in which the tailgate of the durability test target is seated in the tailgate opening/closing durability testing apparatus according to the present invention.
3 shows an embodiment of a tailgate jig means in the tailgate opening/closing durability testing apparatus according to the present invention.
4 shows an embodiment of the tailgate opening means in the tailgate opening and closing durability test apparatus according to the present invention.
5 shows an embodiment of a latch operation means in the tailgate opening/closing durability testing apparatus according to the present invention.
6 shows the operation of an embodiment of the latch operation means in the tailgate opening and closing durability test apparatus according to the present invention.
7 shows an embodiment of the tailgate closing means in the tailgate opening and closing durability test apparatus according to the present invention.
8 shows the operation of an embodiment of the tailgate opening means in the tailgate opening and closing durability test apparatus according to the present invention.
9A to 9E show an operation process of an embodiment of the tailgate opening/closing durability testing apparatus according to the present invention.

In order to explain the present invention, the operational advantages of the present invention, and the objects achieved by the practice of the present invention, preferred embodiments of the present invention will be exemplified below and will be described with reference to them.

First, the terms used in the present application are only used to describe specific embodiments, and are not intended to limit the present invention, and the singular expression may include a plural expression unless the context clearly indicates otherwise. In addition, in this application, terms such as "comprise" or "have" are intended to designate that a feature, number, step, operation, component, part, or combination thereof described in the specification exists, but one or more other It is to be understood that this does not preclude the possibility of addition or presence of features or numbers, steps, operations, components, parts, or combinations thereof.

In describing the present invention, if it is determined that a detailed description of a related known configuration or function may obscure the gist of the present invention, the detailed description thereof will be omitted.

The present invention is capable of performing a performance test on each component mounted on the tailgate through a lightweight durability test device while each means for operating the opening and closing of the tailgate to be tested for durability is integrated into one body. Initiate a plan

Hereinafter, tailgate opening refers to the process of opening and opening the tailgate seated in the test apparatus under the same conditions as the state in which the tailgate is disposed in the vehicle for the durability test, and closing the tailgate means the tail seated in the test apparatus. It refers to the process of closing and closing the tailgate while the gate is open.

1 shows an embodiment of a tailgate opening/closing durability testing apparatus according to the present invention.

The tailgate opening/closing durability testing apparatus 100 according to the present invention schematically includes a body 110, a tailgate jig means 120, a tailgate opening means 130, a latch operation means 140, a tailgate closing means ( 150) and the like.

In addition, each component of the tailgate opening/closing durability testing apparatus 100 may be interlocked to operate and a control means 200 capable of confirming an operation state thereof may be included.

The tailgate opening/closing durability testing apparatus 100 according to the present invention includes a tailgate jig means 120 for supporting a tailgate to be tested for durability on one body 110, and a tailgate opening for opening the tailgate. The means 130, the latch operation means 140 for releasing the latch lock of the tailgate, and the tailgate closing means 150 for closing the tailgate are all provided and are implemented as one integrated device. .

In the body 110, each configuration for the durability test is arranged while the tailgate of the durability test target is seated and supported, so that the opening and closing of the tailgate can be performed. The front of the first vertical support frame 113 and the first vertical support frame 113 vertically coupled to both ends of the middle and middle ends of the base frame 111 to form and extending to the upper end of the body 110 . A second vertical support frame 115 spaced apart from the base frame 111 and vertically coupled to both ends of the middle and extending to the middle of the body 110, and the middle and second vertical support frames of the first vertical support frame 111 (115) may include a horizontal support frame 117 connected to the top.

In addition, the body 110 may include additional detailed frames and supports for disposing each component for the durability test of the tailgate, which will be described in more detail in each exemplary embodiment.

The tailgate jig means 120 is mounted on the upper end of the body 110 to support the tailgate to be tested for durability while supporting the opening and closing of the tailgate.

The latch operation means 130 is mounted at the rear of the middle portion of the body 110 and performs a function of pushing and opening the rear surface of the tailgate.

The latch operation means 140 is mounted in front of the middle portion of the body 110 to operate locking and unlocking of the latch device of the tailgate.

The tailgate closing means 150 is mounted on the lower end of the body 110 to pull the lower end of the tailgate to close it.

Each of these components may be disposed on one body 110 to constitute an integrated durability testing apparatus, and further, each frame of the body 110 may be made of a lightweight material, through which the tailgate opening/closing durability testing apparatus 100 ) and by mounting wheels on the lower part of the base frame 111 of the body 110, it is possible to promote free and easy movement of the tailgate opening/closing durability testing apparatus 100.

Further, the control means 200 may be electrically or mechanically connected to each component to operate each component individually or to interoperate, and obtain a durability test result of the tailgate according to the operation of each component.

2 shows an example in which the tailgate of the durability test target is seated in the tailgate opening/closing durability testing apparatus according to the present invention.

In the tailgate opening/closing durability testing apparatus 100 according to the present invention, the tailgate 10 to be tested for durability is seated, and the tailgate 10 is repeatedly opened and closed through the manipulation of the control means 200 to thereby open and close the tailgate. A durability test may be performed on individual components of the gate 10 .

For example, the tailgate 10 to be tested for durability is seated in the tailgate opening/closing durability testing apparatus 100 and the durability of individual parts such as the hinge, gas lifter, and latch device of the tailgate 10 through repeated opening and closing. A test may be performed, and also a durability test according to the degree of deformation of the frame of the tailgate 10 itself may be performed.

The tailgate opening/closing durability testing apparatus 100 according to the present invention will be described in more detail through examples for each configuration.

Hereinafter, an embodiment for each configuration will be described with reference to an example of the tailgate opening/closing durability testing apparatus 100 shown in FIG. 1 .

3 shows an embodiment of a tailgate jig means in the tailgate opening/closing durability testing apparatus according to the present invention.

The tailgate jig means 120 is a gas lifter coupling member ( 129) may be included.

Referring to the state in which the tailgate jig means 120 is disposed on the body 110 with reference to FIG. 1 , the body 110 includes a jig means support 125 connected to the upper end of the first vertical support frame 113 . Including, the tailgate jig means 120 may be disposed on the jig means support 125 .

The hinge coupling members 121 of the tailgate jig means 120 are disposed on both sides of the upper surface of the jig means support 125 to correspond to the hinge intervals on both sides of the tailgate, and the hinge coupling member 121 is coupled to the hinges of the tailgate. A hinge fastening hole 122 may be provided for As an example, the hinge fastening hole 122 may correspond to the hinge of the tailgate so that various fastening methods may be provided in the hinge coupling member 121 .

In addition, the gas lifter coupling members 129 of the tailgate jig means 120 are disposed on both front sides of the jig means support 125 to correspond to the gas lifter spacing on both sides of the tailgate, and one side of the gas lifter of the tailgate is fastened. Although it is illustrated that two gas lifter coupling members 129 of the tailgate jig means 120 are disposed on both sides of the front side of the jig means support 125, when one gas lifter of the tailgate is provided, the tailgate corresponds to this. One gas lifter coupling member 129 of the jig means 120 may be disposed.

The hinge coupling member and the gas lifter coupling member of the tailgate jig means 120 correspond to the hinge and the gas lifter provided in the tailgate of the durability test object, so that the arrangement position, the fastening method, the number of arrangements, etc. can be variously modified. .

4 shows an embodiment of the tailgate opening means in the tailgate opening and closing durability test apparatus according to the present invention.

The tailgate opening means 130 includes a push rod cylinder 131 for opening the tailgate by pushing it in contact with the rear surface of the tailgate while being drawn forward, and a diffractive member 132 for diffracting the push rod cylinder 131; It may include a moving member 133 for moving the push rod cylinder 131 in the vertical direction.

Referring to FIG. 1 as to the state in which the tailgate opening means 130 is disposed on the body 110, the body 110 is spaced apart from each other in parallel in the middle of the first vertical support frame 113 to form a base frame ( 111) is vertically coupled to the center, and includes two opening means supports 135a and 135b having rails formed on their outer surfaces, and the tailgate opening means 130 may be disposed on the opening means supports 135a and 135b. .

A ring is fastened to the middle of the push rod cylinder 131 of the tailgate opening means 130 so that the push rod cylinder 131 can be supported by the ring, and a moving member 132 is connected to one side of the ring. and a diffractive member 133 may be connected to the other side of the ring.

The moving member 132 of the tailgate opening means 130 may be provided with a motor for providing power, and the moving member 132 is coupled to a rail provided on the opening means support 135b to provide a push rod cylinder 131 . ) while supporting the power, it is possible to move the push rod cylinder 131 along the rail of the opening means support 135b in the vertical direction.

In addition, the diffractive member 133 of the tailgate opening means 130 may be provided with a motor for providing power, and the diffractive member 133 is coupled to a rail provided in the opening means support 135a to move up and down along the rail. It is possible to move in the direction and diffract the push rod cylinder 131 by power while supporting the push rod cylinder 131 within a preset range.

The push rod cylinder 131 may be drawn forward while being supported by the moving member 132 and the diffractive member 133 to push the rear surface of the tailgate to open the tailgate. At this time, when the push rod cylinder 131 is drawn forward to push the tailgate by a predetermined length, a gas lifter of the tailgate may be operated to automatically open the tailgate.

In addition, a buffer member for reducing friction and damage to the tailgate may be provided at the end of the push rod cylinder 131. For example, as shown in FIG. 4, a bumper wheel 134 made of a rubber material that can rotate freely and has elasticity. This may be fitted.

As described above, through the moving member 132 and the diffractive member 133 of the tailgate opening means 130, the push rod cylinder 131 moves in the vertical direction and diffracts it according to the shape of the tailgate to be tested for durability, so that proper position adjustment is possible. it becomes possible In addition, during the tailgate opening process, the push rod cylinder 131 moves in the vertical direction according to the operation angle of the tailgate and diffracts it, thereby stably opening the tailgate.

5 shows an embodiment of a latch operation means in the tailgate opening/closing durability testing apparatus according to the present invention.

The latch operation means 140 may include a latch engaging member for performing latch lock on the latch device of the tailgate and an emergency lever operating member for releasing the latch lock by operating an emergency lever provided in the latch device of the tailgate. have.

Referring to the state in which the latch engaging member of the latch operating means 140 and the emergency lever operating member are disposed on the body 110 with reference to FIG. 1 , the body 110 is the upper end of the second vertical support frame 115 . a latch lock block support 148 connected to and a finger block support 145 connected to the middle of the horizontal support frame 117, wherein the latch engaging member of the latch operation means 140 is disposed on the latch lock block support 148 and the emergency lever operation member of the latch operation means 140 may be disposed on the finger block support 145 .

First, looking at the latch engaging member of the latch operation means 140, the latch engaging member is disposed on the upper surface of the latch lock block 147 and the latch lock block 147 disposed on the upper surface of the latch lock block support 148, and the tailgate It may include a latch lock groove 146 for performing a latch lock on the latch device.

Here, the shape and arrangement position of the latch lock block 147 and the latch lock groove 146 may be changed according to the latch device of the tailgate.

Next, looking at the emergency lever operating member of the latch operating means 140 , the emergency lever operating member includes the finger block 144 disposed on the upper surface of the finger block support 145 and the power while being supported by the finger block 144 . In accordance with the left and right movement of the finger operation unit 143 that can move left and right with It may include an emergency lever operation finger 141 for releasing the latch lock by operating an emergency lever provided in the latch device of the tailgate.

Here, the finger operation unit 143 may be provided with a motor or a cylinder that provides power, and the finger operation unit 143 may move a predetermined distance in the left and right directions on the finger block 144 by the power. In addition, the emergency lever operation finger 141 is moved according to the left and right movement of the finger operation unit 143 to operate the emergency lever provided in the latch device of the tailgate.

The operation of the latch operation means 140 will be described with reference to the operation of an embodiment of the latch operation means in the tailgate opening/closing durability test apparatus according to the present invention shown in FIG. 6 .

When the tailgate 10 is seated in the tailgate opening/closing durability test device 100 for the opening/closing durability test, the latch of the latch device 17 is caught and locked in the latch lock groove 146 of the latch operation means 140 . In the locked state of the latch device 17, the finger operation unit 143 moves in the right direction on the finger block 144 through power, so that the emergency lever operation finger 141 moves in the right direction. The lock state of the latch device 17 can be released by pushing the emergency lever 18 of the latch device 17 .

7 shows an embodiment of the tailgate closing means in the tailgate opening and closing durability test apparatus according to the present invention.

The tailgate closing means 150 includes a gripping member 156 fastened to the lower end of the tailgate, a wire 154 connected to the gripping member 156, and pulling the wire to close the tailgate in an open state. It may include a wire adjustment member. In addition, the tailgate closing means 150 may further include a buffer member 159 that absorbs an impact applied to the body 110 when the tailgate is closed.

Referring to the state in which the tailgate closing means 150 is disposed on the body 110 with reference to FIG. 1 , the body 110 is disposed on the base frame 111 and has a rail formed on the outer surface of the wire operation part supporter 155 . ) and a wire support 157 connected to the upper end of the second vertical support frame.

Here, the wire support 157 may have the same configuration as the lock block support 148 described in FIG. 5 above. If necessary, the wire support 157 may be arranged as a frame separate from the lock block support 148 . may be

The wire adjusting member of the tailgate closing means 150 may include a wire operation unit 151 , a horizontal roller 152 , a vertical roller 153 , and the like.

The wire operation unit 151 may be provided with a motor or a cylinder for providing power, and the wire operation unit 151 has one end of the wire 154 connected thereto and a wire along the rail of the wire operation unit support 155 . The wire 154 may be pulled backward by moving the 154 or moving forward by power.

And the horizontal roller 152 is disposed at one end of the wire operation unit support 152 to support the horizontal movement of the wire 154, and the vertical roller 153 is disposed on the wire support 157, Vertical movement of the wire 154 may be supported.

The operation of the tailgate closing means 150 will be described with reference to the operation of an embodiment of the tailgate opening means in the tailgate opening and closing durability test apparatus according to the present invention shown in FIG. 8 .

In the state as shown in (a) of FIG. 8 , the gripping member 156 is located at the lowermost end and the wire operating unit 151 may be located at the forefront. The tailgate may be in a closed state.

When the tailgate seated on the tailgate opening/closing durability testing apparatus 100 is opened, as shown in FIG. 8(b) , the wire operation unit 151 is in a state in which no power is applied and the tailgate is opened according to the opening of the tailgate. When the gripping member 156 connected to the pulley pulls the wire 154 while moving upward, the wire operating unit 151 moves backward along the rail of the wire operating unit support 155 by this force.

And when the tailgate is seated in the tailgate opening/closing durability testing apparatus 100 and closing the open tailgate, the wire operating unit 151 moves forward along the rail of the wire operating unit support 155 through power. Closing of the tailgate can be achieved by pulling 154 , thereby pulling the gripping member 156 to move downwards.

Furthermore, the buffer members 159 of the tailgate closing means 150 are disposed on both sides of the wire support 157 to absorb the shock applied to the body 110 when the tailgate is closed.

An operation process of an embodiment of the tailgate opening/closing durability testing apparatus according to the present invention as described above will be described with reference to FIGS. 9A to 9E .

9A is a state in which the tailgate 10 to be tested for durability is seated in the tailgate opening/closing durability testing apparatus 100 according to the present invention, and the tailgate 10 is attached to the hinge coupling member 121 of the tailgate jig means. The tailgate 10 is in a closed state while the hinges of the are fastened and supported.

When the tailgate 10 is opened in such a situation, the emergency lever operation finger 141 of the latch operation means operates to operate the emergency lever to release the lock on the latch device of the tailgate 10 .

And as shown in FIG. 9B , the push rod cylinder 121 of the tailgate opening means is drawn forward at a predetermined level to push up the rear surface of the tailgate 10 . At this time, in response to the movement angle according to the movement of the tailgate 10 , the diffractive member and the moving member of the tailgate opening means are operated to vertically move and diffract the push rod cylinder 121 , thereby making the tailgate 10 smooth. opening can be promoted.

Also, when the tailgate 10 is pushed up by the operation of the push rod cylinder 121 of the tailgate opening means, the gripping member 156 of the tailgate closing means moves together with the tailgate 10 to pull the wire 154. and, accordingly, the wire operating unit 151 moves backward along the rail of the wire operating unit support 155 .

When the push rod cylinder 121 pushes up the tailgate 10 to a certain level, the tailgate 10 is completely opened by the gas lifter 15 of the tailgate 10 as shown in FIG. 9C .

According to the complete opening of the tailgate 10, the gripping member 156 fastened to the lower end of the tailgate 10 reaches the uppermost height, and accordingly, the wire operating unit 151 is a rail of the wire operating unit support 155. It moves from top to bottom.

When the tailgate 10 is closed while the tailgate 10 is fully opened, the wire operating part 151 of the tailgate closing means is powered on the rail of the wire operating part support 155 as shown in FIG. 9D . As it advances, the wire 154 is pulled, and thus the gripping member 156 moves downward to close the tailgate 10 .

When the wire operating unit 151 advances to the front on the rail of the wire operating unit support 155, the tailgate 10 can be completely closed as shown in FIG. 9E. At this time, the tailgate 10 is completely closed while the tail The shock applied to the tailgate opening/closing durability testing apparatus 100 by the buffer member 159 in contact with the buffer member 159 of the gate closing means may be alleviated.

As the process of FIGS. 9A to 9E is repeatedly performed, a durability test may be performed on each component provided in the tailgate of the durability test target.

According to the present invention as described above, it is possible to provide a lightweight tailgate opening/closing durability testing apparatus while the means for operating the opening and closing of the tailgate to be tested for durability are integrated in one body.

The above description is merely illustrative of the technical spirit of the present invention, and various modifications and variations will be possible without departing from the essential characteristics of the present invention by those skilled in the art to which the present invention pertains. Therefore, the embodiments described in the present invention are not intended to limit the technical spirit of the present invention, but to explain, and the technical spirit of the present invention is not limited by these embodiments. The protection scope of the present invention should be construed by the following claims, and all technical ideas within the scope equivalent thereto should be construed as being included in the scope of the present invention.

10: tailgate,
15: gas lifter,
100: tailgate opening and closing durability test device,
110: body,
111: base frame,
113: a first vertical support frame,
115: second vertical support frame,
117: horizontal support frame,
120: tailgate jig means,
121: hinge coupling member;
130: tailgate opening means,
131: push rod cylinder,
132: moving member;
133: no diffraction;
140: latch operation means;
141: emergency lever action finger,
143: finger operation unit,
146: latch lock groove,
150: tailgate closing means;
151: wire operation unit,
156: no gripping;
200: control means.

Claims (12)

a body supporting the tailgate of the durability test subject;
a tailgate jig means mounted on the upper end of the body to support opening and closing of the tailgate;
a latch operation means mounted in front of the middle part of the body to operate locking and unlocking of the latch device of the tailgate;
a tailgate opening means mounted at the rear of the middle portion of the body to push and open a rear surface of the tailgate; and
and tailgate closing means mounted on the lower end of the body and closing the tailgate by pulling the lower end of the tailgate. The method of claim 1,
The tailgate jig means,
a hinge coupling member coupled to the hinge of the tailgate to enable diffraction with respect to the opening and closing of the tailgate; and
and a gas lifter coupling member to which one side of the gas lifter of the tailgate is coupled. The method of claim 1,
The latch operation means,
a latch engaging member for latching and locking the latch device of the tailgate; and
and an emergency lever operation member for releasing the latch lock by operating an emergency lever provided in the latch device of the tailgate. The method of claim 1,
The tailgate opening means,
a push rod cylinder that is drawn forward and is in contact with a rear surface of the tailgate and pushes to open the tailgate;
a diffractive member diffracting the push rod cylinder; and
Tailgate opening/closing durability testing apparatus, characterized in that it comprises a moving member for moving the push rod cylinder in a vertical direction. The method of claim 1,
The tailgate closing means,
a gripping member fastened to a lower end of the tailgate;
a wire connected to the gripping member; and
Tailgate opening/closing durability testing apparatus comprising a wire adjusting member for closing the tailgate by pulling the wire. 6. The method of claim 5,
The tailgate closing means,
The tailgate opening/closing durability testing apparatus according to claim 1, further comprising a buffer member for absorbing an impact applied to the body when the tailgate is closed. The method of claim 1,
The body is
a base frame forming a lower bottom part;
a first vertical support frame vertically coupled to both ends of the middle and lower ends of the base frame and extending to the upper end of the body;
a second vertical support frame spaced apart from the front of the first vertical support frame and vertically coupled to both ends of the middle of the base frame and extending to the middle of the body; and
Tailgate opening and closing durability testing apparatus comprising a horizontal support frame connected to an upper end of the first vertical support frame and the second vertical support frame. 8. The method of claim 7,
The body is
Further comprising a jig means support connected to the upper end of the first vertical support frame,
The tailgate jig means,
a hinge coupling member disposed on both sides of the upper surface of the jig means support to correspond to the hinge spacing of both sides of the tailgate and fastened to the hinge of the tailgate; and
and a gas lifter coupling member disposed on both sides of the front side of the jig means supporter to correspond to a gap between the gas lifters on both sides of the tailgate and to which one side of the gas lifter of the tailgate is fastened. 8. The method of claim 7,
The body is
a latch lock block support connected to the upper end of the second vertical support frame; and
Further comprising a finger block support connected to the middle of the horizontal support frame,
The latch operation means,
a latch lock block disposed on the upper surface of the latch lock block support;
a latch lock groove disposed on an upper surface of the latch lock block to perform a latch lock on the latch device of the tailgate;
a finger block disposed on the upper surface of the finger block support;
a finger operation unit supported by the finger block and capable of moving left and right by power;
a finger bracket coupled to the upper surface of the finger operating unit to support the emergency lever operating finger; and
and an emergency lever operating finger for releasing the latch lock by operating an emergency lever provided in the latch device of the tailgate according to the left and right movement of the finger operating unit. 8. The method of claim 7,
The body is
It is spaced apart from each other in parallel in the middle of the first vertical support frame and is vertically coupled to the center of the base frame, further comprising two opening means supporters having rails formed on their outer surfaces,
The tailgate opening means,
a moving member coupled to a rail provided on any one of the opening means support and moving the push rod cylinder in a vertical direction along the rail by power while supporting the push rod cylinder;
a diffractive member coupled to a rail provided on the other opening means support and capable of vertical movement along the rail, and diffracting the push rod cylinder with power while supporting the push rod cylinder within a preset range; and
and a push rod cylinder supported by the movable member and the diffractive member and drawn forward to push the rear surface of the tailgate to open the tailgate. 8. The method of claim 7,
The body is
a wire operation unit support disposed on the base frame and having a rail formed on an outer surface thereof; and
Further comprising a wire support connected to the upper end of the second vertical support frame,
The tailgate closing means,
a wire operation unit to which one end of the wire is connected, the wire operation unit moves backward by movement of the wire along the rail of the wire operation unit supporter or advances by power to pull the wire;
a horizontal roller disposed at one end of the wire operation unit support to support horizontal movement of the wire;
a vertical roller disposed on the wire support to support vertical movement of the wire; and
The tailgate opening/closing durability test apparatus, characterized in that it comprises a gripping member to which the lower end of the tailgate is fastened to one side and the other end of the wire is connected to the other side. 8. The method of claim 7,
The tailgate closing means,
and buffer members disposed on both sides of the wire support to absorb an impact applied to the body by the tailgate.

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