KR101745379B1 - Durability testing apparatus for switc - Google Patents

Durability testing apparatus for switc Download PDF

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Publication number
KR101745379B1
KR101745379B1 KR1020150100565A KR20150100565A KR101745379B1 KR 101745379 B1 KR101745379 B1 KR 101745379B1 KR 1020150100565 A KR1020150100565 A KR 1020150100565A KR 20150100565 A KR20150100565 A KR 20150100565A KR 101745379 B1 KR101745379 B1 KR 101745379B1
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KR
South Korea
Prior art keywords
load
barrel
load applying
switch
piston
Prior art date
Application number
KR1020150100565A
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Korean (ko)
Other versions
KR20170009102A (en
Inventor
유희택
송준석
Original Assignee
주식회사 서연전자
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Publication date
Application filed by 주식회사 서연전자 filed Critical 주식회사 서연전자
Priority to KR1020150100565A priority Critical patent/KR101745379B1/en
Publication of KR20170009102A publication Critical patent/KR20170009102A/en
Application granted granted Critical
Publication of KR101745379B1 publication Critical patent/KR101745379B1/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The present invention relates to an image forming apparatus including a main body having a driving portion, a barrel portion disposed at a lower portion of the main body portion and having an internal space formed in a shape of a cylinder, A load applying rod for transmitting a load to the switch knob fixed to the barrel; and at least one of the load applying rod and the switch knob being arranged to support the load applying rod in the barrel, And more particularly, to a switch durability test apparatus formed of a plurality of elastic members to be buffered.

Description

[0001] Durability testing apparatus for switc [

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a switch endurance test apparatus, and more particularly, to a switch endurance test apparatus capable of repeatedly applying a specific load to a switch operation knob to measure the durability of a switch operation knob.

BACKGROUND ART A vehicle such as an automobile has a function as a variety of convenience means for enabling a user to provide a more stable and comfortable running state beyond a function as a moving means. Accordingly, the vehicle is equipped with various convenience facilities and various switches for operating and controlling the same.

Various switches may be provided in various forms such as a push type, a seesaw type, and a rotation type according to their operation methods.

However, such various switches are subjected to a strict endurance test before the product is commercialized. Since the endurance test is carried out by operating the switch several thousands to several tens of times, it is unreasonable for a person to directly operate the switch. In recent years, As a test apparatus, equipment for mechanically measuring the durability by operating the switch is provided.

However, the switch durability test apparatus according to the related art can only measure one kind of switch durability per durability test apparatus, and realizes a practical use condition similar to the case where the user of the driver's seat or the passenger seat operates the switch with different loads It is impossible to accurately measure the durability.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a switch endurance testing apparatus.

The purpose of the precise measurement of the durability of the switch operating knob is to realize the operating conditions by repeatedly applying a specific load to the push-type or seesaw-type switch operating knob.

The problems of the present invention are not limited to the above-mentioned problems, and other problems not mentioned can be clearly understood by those skilled in the art from the following description.

In order to achieve the above object, there is provided a switch endurance test apparatus according to an embodiment of the present invention. The switch endurance test apparatus includes a main body having a drive unit, a lens barrel disposed at a lower portion of the main body, A load applying rod for receiving a load from the body portion in the barrel portion and transmitting a load to a switch knob fixed to the outside of the barrel portion and a load applying rod arranged to support the load applying rod in the barrel portion, And a plurality of elastic members for buffering a load at the time of pushing or pulling the switch knob by at least one compression operation.

The load applying rod includes a piston portion which is vertically moved by the piston in the inner space of the barrel portion, a body portion which extends outwardly from the barrel portion below the piston portion, a switch knob for pushing or pulling the switch knob at the lower end of the body portion And a load applying portion provided so as to be contacted or engaged.

The plurality of elastic members include a first elastic member whose one end is supported on the upper side of the inner space and the other end is supported on the upper end of the piston portion and a second elastic member which is interposed in the body portion and has one end supported at the lower end of the piston portion, And a second elastic member supported on the lower side of the second elastic member.

Further, when the load applying rod pushes the switch knob, the first elastic member is compressed, and when the load applying rod pulls the switch knob, the second elastic member is compressed.

Further, in the case where the lens barrel is made of a transparent material that allows the piston to be observed from the outside, the piston may be provided with a display line for indicating a load to the outside of the barrel portion.

In addition, the outer surface of the barrel includes engraved or printed marks for measuring the marking lines of the piston.

The details of other embodiments are included in the detailed description and drawings.

The switch durability test apparatus of the present invention has one or more of the following effects.

First, durability can be measured regardless of the switch type of push type or seesaw type.

Second, durability can be measured by realizing the actual conditions by repeatedly applying a specific load to the switch.

The effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned can be clearly understood by those skilled in the art from the description of the claims.

1 is a perspective view showing a switch endurance testing apparatus according to the present invention.
Fig. 2 is a perspective view showing the inside of the barrel portion in the configuration of Fig. 1. Fig.
3 is a perspective view showing an operation of the switch durability test apparatus according to the present invention in accordance with the durability measurement of the push type switch.
4 is a perspective view showing an operation of the switch durability test apparatus according to the present invention, in accordance with the durability measurement of a seesaw type switch.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention and the manner of achieving them will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. To fully disclose the scope of the invention to those skilled in the art, and the invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout the specification.

Hereinafter, the present invention will be described with reference to the drawings for explaining a switch endurance testing apparatus according to embodiments of the present invention.

A preferred switch durability test apparatus may be changed by a person having ordinary skill in the art, and in the present embodiment, it is a switch durability test apparatus.

FIG. 1 is a perspective view showing a switch endurance testing apparatus according to the present invention, and FIG. 2 is a perspective view showing the inside of a barrel portion in the configuration of FIG.

Referring to FIGS. 1 and 2, a switch endurance testing apparatus according to an embodiment of the present invention includes a body portion having a driving portion, a barrel portion disposed at a lower portion of the body portion and having a space therein, A load applying rod for receiving a load from the body portion in the barrel portion and transmitting a load to a switch knob fixed to the outside of the barrel portion and a load applying rod arranged to support the load applying rod in the barrel portion, And a plurality of elastic members for buffering a load when the switch knob is pushed or pulled by an operation in which at least one is compressed.

The durability test equipment body 100 may include a driving unit. The driving unit may include a motor (not shown) or an air cylinder (not shown) to operate the load applying rod 210, which will be described later, in the vertical direction.

More specifically, the endurance testing machine body 100 can operate the load applying rod 210 in the vertical direction according to the input load value. In addition, the load applying rod 210 can be operated in the vertical direction repeatedly according to the input load value.

The barrel unit 200 is disposed at the lower portion of the durability testing equipment body 100, and a space can be formed therein. More specifically, a fastening part 110 connecting the endurance testing machine body 100 and the barrel part 200 is provided, and a hole (not shown) formed at the lower end of the endurance testing equipment body 100 is provided with a screw It is preferable that the durability test equipment main body 100 and the barrel 200 are fastened by inserting the fastening part 110 into the durability test equipment main body part 100 by fixing the fastening part 110.

The barrel 200 may further include a cover 200a coupled to the coupling portion 110 and covering the upper portion of the barrel portion 200. [ Also, the lens barrel 200 and the lid 200a may be integrally formed or separated.

A scale for visualizing the numerical value of the display line A formed on the load applying rod 210, which will be described later, may be engraved or printed on the outside of the barrel 200. More specifically, at least a predetermined portion of the barrel portion 200 is formed of a transparent material that can be observed by observing a piston portion to be described later from the outside, and a scale is engraved or printed to form a display line The load value can be confirmed from the outside according to the movement of the load (A).

In addition, a space may be formed in the barrel 200 to accommodate the load applying rod 210 and a plurality of elastic members 220 described later.

The load applying rod 210 is provided inside the barrel 200 and can be moved up and down according to the direction of a force applied from the endurance testing equipment body 100.

The load applying rod 210 may receive a load from the main body 100 in the barrel 200 and may transmit a load to a switch knob fixed to the outside of the barrel 200.

The load applying rod 210 may include a piston portion 211, a body portion 212, and a load applying portion 213. The piston portion 211 may be formed with a display line A for indicating a load applied to a plurality of elastic members 220, which will be described later, to the outside of the barrel portion 200. In addition, the piston portion 211 can be moved upward and downward in the inner space of the barrel portion 200 by a piston. The body portion 212 may extend from the piston portion 211 to the outside of the lower barrel portion 200. In addition, a second elastic member 222, which will be described later, may be interposed in the body portion 212. The load applying unit 213 may be provided at the lower end of the body 212 so as to be brought into contact with or engaged with the switch knob to push or pull the switch knob. More specifically, when measuring the switch durability of the push type, the bottom surface 213a of the load applying portion 213 is brought into contact with the push type switch and can be pressed. In addition, when measuring the switch durability of the seesaw type, the protrusion 213b protruding from the side surface of the load applying section 213 can be pulled by engaging a hook (not shown) of the user's finger .

A first elastic member 221 having one end of the plurality of elastic members 220 supported on the upper side of the inner space and the other end supported on the upper end of the piston portion 211 and a second elastic member 221 interposed between the body portion 212, And a second elastic member 222 which is supported at the lower end of the inner space 211 and the other end is supported at the lower side of the inner space. The first elastic member 221 or the second elastic member 222 can be repeatedly compressed according to the load value input to the main body 100. When the load applying rod 210 pushes the switch knob, the first elastic member 221 is compressed and when the load applying rod 210 pulls the switch knob, the second elastic member 222 is compressed .

Hereinafter, the operation of the switch durability testing apparatus according to one embodiment of the present invention will be described with reference to FIGS. 3 and 4. FIG.

3 is a perspective view showing an operation of the switch durability test apparatus according to the present invention in accordance with the durability measurement of the push type switch, and Fig. 4 is a perspective view showing the operation of the switch durability test apparatus according to the present invention, to be.

First, when the durability of the push type switch is measured, the user sets a specific load value to be applied to the push type switch in the dura equipment main body 100. When the switch durability testing apparatus is operated, a motor or an air cylinder provided in the main body 100 moves the load applying rod 210 in the downward direction F1 by a set load value to apply pressure to the push type switch. When the load applying rod 210 moves in the downward direction F1, the load applying portion 213 of the load applying rod 210 contacts the push type switch and presses the push type switch by the applied pressure. At this time, the first elastic member 221 is compressed by the set load value, and the load applying rod 210 is moved in the upward direction F1a and the piston member 211 of the load applying rod 210 The load applied to the push-type switch can be confirmed through the formed indication line (A).

The durability of the push type switch can be more accurately measured by implementing the operating conditions in which the user uses the push type switch while repeating the above operation.

Next, when measuring the durability of the seesaw type switch, the user sets a specific load value to be applied to the seesaw type switch in the dura- tion test equipment main body 100. [ The motor or the air cylinder provided in the main body 100 rotates the load applying rod 210 by a predetermined angle in the upward direction F2 by a set load value so that the seesaw type switch is moved upward The load is applied. In the case of the seesaw type switch, it is preferable that the protrusion 213b formed on the load applying portion 213 of the load applying rod 210 is hooked on one side of the switch knob of the seesaw type switch and is rotated by a predetermined angle. At this time, the second elastic member 222 is compressed by the set load value, and the load applying rod 210 is moved in the downward direction F2a and the piston member 211 of the load applying rod 210 The load applied to the seesaw type switch can be confirmed through the formed indication line (A). By repeating the above-described operation, the user realizes the operating condition using the seesaw type switch, so that the durability of the seesaw type switch can be measured more accurately.

According to the preferred embodiment of the switch durability testing apparatus according to the present invention constructed as described above, durability can be measured irrespective of the type of the switch, and by realizing the actual use condition by repeatedly applying a specific load, accurate durability measurement It is possible to create benefits that are possible.

The configuration and the method of the embodiments described above can be applied to a switch durability testing apparatus according to the embodiment of the present invention in a limited manner so that all or some of the embodiments may be selectively And may be configured in combination.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the present invention.

<Detailed Description of Main Drawings>
100:
200: barrel 210: load-applied rod
211: piston part 212: body part
213:
221: first elastic member 222: second elastic member

Claims (6)

A main body having a driving unit;
A barrel portion disposed at a lower portion of the main body portion and having an internal space;
A load applying rod which is vertically movably provided on the barrel portion and transmits the load to the switch knob fixed to the outside of the barrel portion under a load from the body portion in the barrel portion;
And a plurality of elastic members arranged to support the load applying rod in the barrel portion and buffering the load when the switch knob is pushed or pulled by at least one operation when the load applying rod is moved up and down,
Wherein the load-
A piston portion that moves upward and downward in the inner space of the barrel portion;
A body portion extending downward from the piston portion to the outside of the barrel portion;
A load applying portion provided on the lower end of the body portion so as to be in contact with or engaged with the switch knob to push or pull the switch knob;
And a protrusion protruding from a side surface of the load applying unit and engaging with one side of the switch knob.
The method according to claim 1,
Wherein the plurality of elastic members
A first elastic member having one end supported on the upper side of the inner space and the other end supported on an upper end of the piston;
And a second elastic member interposed in the body portion, the second elastic member having one end supported on the lower end of the piston portion and the other end supported on the lower side of the internal space.
3. The method of claim 2,
Wherein when the load applying rod pushes the switch knob, the first elastic member is compressed, and when the load applying rod pulls the switch knob, the second elastic member is compressed.
The method according to claim 1,
Wherein the piston section is provided with a display line for indicating the load to the outside of the barrel section when the barrel section is made of a transparent material that is viewed so that the piston section can be observed from the outside.
5. The method of claim 4,
And a scale for measuring the indication line of the piston portion is engraved or printed outside the barrel portion. delete
KR1020150100565A 2015-07-15 2015-07-15 Durability testing apparatus for switc KR101745379B1 (en)

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Application Number Priority Date Filing Date Title
KR1020150100565A KR101745379B1 (en) 2015-07-15 2015-07-15 Durability testing apparatus for switc

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Application Number Priority Date Filing Date Title
KR1020150100565A KR101745379B1 (en) 2015-07-15 2015-07-15 Durability testing apparatus for switc

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KR20170009102A KR20170009102A (en) 2017-01-25
KR101745379B1 true KR101745379B1 (en) 2017-06-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109633336A (en) * 2019-01-03 2019-04-16 邢亮 High-voltage electrical apparatus intelligent monitor system
KR20220108961A (en) * 2021-01-28 2022-08-04 한국항공우주산업 주식회사 Proof loda test device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116359727B (en) * 2023-06-01 2023-11-03 中通客车股份有限公司 Series test bed for detecting performance of rocker switch of passenger car

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003156532A (en) * 2001-11-20 2003-05-30 Anritsu Corp Electronic component-measuring apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003156532A (en) * 2001-11-20 2003-05-30 Anritsu Corp Electronic component-measuring apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109633336A (en) * 2019-01-03 2019-04-16 邢亮 High-voltage electrical apparatus intelligent monitor system
CN109633336B (en) * 2019-01-03 2020-11-06 邢亮 High-voltage electric intelligent monitoring system
KR20220108961A (en) * 2021-01-28 2022-08-04 한국항공우주산업 주식회사 Proof loda test device
KR102507102B1 (en) 2021-01-28 2023-03-07 한국항공우주산업 주식회사 Proof loda test device

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