KR102544598B1 - Push switching unit for a vehicle and method for manufacturing the same - Google Patents

Abstract

The present invention relates to a unit housing 100 mounted on a vehicle, a unit switch moving block 320 movably mounted to the unit housing 100, and a switching operation signal according to the movement of the unit switch moving block 320. A unit switch unit 300 including a unit switch 310 that changes the unit switch 320 and the unit housing 100 are provided with a unit stopper unit 500, and the unit stopper At least a portion of the unit 500 is injection-molded to provide a vehicle push switch unit 10 and a manufacturing method thereof.

Description

Vehicle push switch unit and manufacturing method thereof {PUSH SWITCHING UNIT FOR A VEHICLE AND METHOD FOR MANUFACTURING THE SAME}

The present invention relates to a switch mounted on a vehicle, and to a push-type vehicle switch that realizes complex operations and has a simple and compact structure.

Vehicles such as automobiles are required to function as various convenience means to provide users with a more stable and comfortable driving state beyond their function as a means of transportation. Accordingly, vehicles are provided with various convenient facilities and various switches for operating and controlling them.

Normally, when operations in opposite directions are required, for example, a seesaw switch device or sliding switch device is used so that the movement of the window in the up and down direction corresponds to the operation of the front and rear ends, such as opening and closing the window of a vehicle, and each operation For mode selection a rotary switch is used. In particular, since various switch devices and convenience facilities are installed around a driver's seat, miniaturization of these switch devices is required, and thus interference prevention between switch devices is an essential design requirement.

Meanwhile, in the case of a conventional push switch structure, components such as a damper may be further provided to prevent noise generated during a push and/or return operation. However, in the case of the damper provided in the conventional push switch, the moving block and the damper as components operated by individual molds are manufactured and then inserted and mounted in a water-assembly structure to obtain the specifications of the damper during actual push and/or return operation. Problems such as noise, shock, or inclined motion may occur due to contact errors that occur in the case of contact with a movable component due to difficulty in accurate implementation.

The present invention was invented to solve the problems of the prior art, and an object of the present invention is to use a push switch unit having an integrated damper structure of a compact and simple double injection structure to eliminate unnecessary problems caused by errors through more accurate injection. An object of the present invention is to provide a push switch unit for vehicles having a structure in which operation reliability is improved by improving operability and maintainability by preventing or minimizing the possibility of occurrence of noise/vibration/malfunction.

The present invention relates to a unit housing 100, a unit switch moving block 320 movably mounted to the unit housing 100, and a unit that changes a switching operation signal according to the operation of the unit switch moving block 320. A unit switch unit 300 including a switch 310 is provided, and a unit stopper unit 500 is provided on the unit switch moving block 320 and the unit housing 100, and the unit stopper unit 500 At least a part of provides a push switch unit 10 for a vehicle, characterized in that injection molding.

In the vehicle push switch unit, the unit stopper part 500 is: The unit stopper 520 disposed inside the unit housing 100 and the unit switch moving block in a corresponding position of the unit stopper 520 and a unit stopper corresponding portion 510 disposed at 320, and the unit stopper corresponding portion 510 may be injection molded.

In the vehicle push switch unit, the unit switch moving block 320 includes: a unit switch moving block body 325 movably disposed inside the unit switch unit 300, and the unit switch moving block body ( 325) and includes a unit switch moving block base 321 for operating the unit switch 310, and the unit stopper corresponding part 510 may be disposed on the unit switch moving block base 321 there is.

In the vehicle push switch unit, a unit stopper corresponding mounting portion 323 is formed on the unit switch moving block base 321, and at least a part of the unit stopper corresponding mounting portion 323 is of the unit switch moving block 320. A unit stopper-corresponding mounting extension 3233 having a length in a direction crossing the movable direction may be provided.

In the vehicle push switch unit, a unit stopper corresponding mounting portion 323 in which the unit stopper corresponding portion 510 is disposed is formed on the unit switch moving block base 321, and at least of the unit stopper corresponding mounting portion 323 Some may have a unit stopper corresponding mounting extension 3233 having a length in a cross direction with respect to the movable direction of the unit switch moving block 320.

In the vehicle push switch unit, the unit stopper corresponding mounting portion 323 includes a unit stopper corresponding mounting extension 3233 having a length in the movable direction of the unit switch moving block 320, and the unit switch moving block ( 320) and a unit stopper mounting facing portion 3239 connected to the unit stopper mounting extension 3233 side, the unit stopper mounting facing portion 3239 and the unit stopper mounting extension The unit 3233 may be non-overlapping when projected onto a plane perpendicular to the movable direction of the unit switch moving block 320 .

In the vehicle push switch unit, a plurality of unit stopper corresponding parts 510 may be spaced apart from each other on the unit switch moving block base 321 .

In the vehicle push switch unit, at least a part of the unit stopper corresponding portion 510 may be symmetrically disposed on the unit switch moving block base 321 in a plane including the moving direction of the unit switch moving block 320. there is.

In the vehicle push switch unit, at least a part of the symmetrically disposed unit stopper corresponding portion 510 may be disposed in communication with each other.

In the vehicle push switch unit, a unit stopper corresponding mounting portion 323 in which the unit stopper corresponding portion 510 is disposed is formed on the unit switch moving block base 321, and the unit stopper corresponding mounting portion 323 is A unit stopper corresponding portion injection injection portion 3231 formed on the opposite side of one surface facing the unit stopper corresponding portion 510 may be formed.

In the vehicle push switch unit, the unit switch 310 is: the unit switch fixing part 311 disposed on the unit board 200 and the unit switch moving block in the corresponding position of the unit switch fixing part 311 A unit switch movable unit 313 whose position is operated by 320 may be included.

In the vehicle push switch unit, a unit rubber pad 301 is disposed on one surface of the unit substrate 200, and the unit switch 310 is: a unit switch capable of contacting the unit switch moving block base 321 is movable The contact portion 331 and the unit switch movable support portion 333 formed on the unit rubber pad 301 have one end contacted with the unit switch movable contact portion 331 and the other end contacted with the unit switch movable support portion 333. and a unit switch movable connection portion 332, and the unit switch movable portion 313 may be disposed at an inner lower end of the unit switch movable contact portion 331.

In the vehicle push switch unit, the unit stopper corresponding portion 510 is disposed on the opposite side of a unit stopper corresponding contact portion 511 contactable with the unit stopper 520 and the unit stopper corresponding contact portion 511 a unit stopper corresponding extension 515 (which has an area different from that of the unit stopper corresponding contact portion 511 when projected onto a plane perpendicular to the movable direction of the unit switch moving block 320); A unit stopper corresponding contact connecting portion 513 connecting the unit stopper corresponding contact portion 511 and the unit stopper corresponding extension 515 may be included.

In the vehicle push switch unit, when the unit stopper corresponding contact portion 511 and the unit stopper corresponding extension 513 are projected onto a plane perpendicular to the movable direction of the unit switch moving block 320, the unit stopper corresponding contact connecting portion It may have an area different from the projection area of (513).

In the vehicle push switch unit, a unit stopper corresponding mounting portion 323 in which the unit stopper corresponding portion 510 is disposed is formed on the unit switch moving block base 321, and at least of the unit stopper corresponding mounting portion 323 A portion has a length in a cross direction with respect to the movable direction of the unit switch moving block 320, and at least another part of the mounting portion 323 corresponding to the unit stopper has a direction parallel to the movable direction of the unit switch moving block 320. may have a length of

According to another aspect of the present invention, the present invention provides a unit housing 100, a unit switch moving block 320 movably mounted to the unit housing 100, and the movement of the unit switch moving block 320. For a vehicle having a unit switch unit 300 including a unit switch 310 that changes a switching operation signal, and having a unit stopper unit 500 on the unit switch moving block 320 and the unit housing 100 As a method of manufacturing a push switch unit, at least a part of the unit stopper part 500 is injection-molded.

In the vehicle push switch unit manufacturing method, the unit stopper part 500 is: The unit stopper 520 disposed inside the unit housing 100 and the unit switch in a corresponding position of the unit stopper 520 A unit stopper corresponding portion 510 disposed on the moving block 320 may be included, and the unit stopper corresponding portion 510 may be injection molded.

In the vehicle push switch unit manufacturing method, a first injection step of forming a unit stopper corresponding mounting portion 323 on the unit switch moving block base 321 of the unit switch moving block 320, and the unit stopper corresponding mounting portion 323 ) may include a second injection step of injecting and forming a material for forming the unit stopper corresponding portion 510.

In the vehicle push switch unit manufacturing method, the unit stopper corresponding portion 510 formed through the first injection step and the second injection step is: a unit stopper corresponding contact portion 511 contactable with the unit stopper 520 ) and an area disposed on the opposite side of the unit stopper corresponding contact portion 511 and different from the projected area of the unit stopper corresponding contact portion 511 when projected on a plane perpendicular to the moving direction of the unit switch moving block 320 a unit stopper-corresponding extension portion 513 having a unit stopper-corresponding contact portion 511 and a unit stopper-corresponding contact connecting portion 515 connecting the unit stopper-corresponding contact portion 511 and the unit stopper-corresponding extension portion 513; is: a first injection block arranging step of arranging a first injection block forming at least a part of the unit stopper corresponding extension 513 and the unit stopper corresponding contact connecting portion 515, and at least the unit stopper corresponding contact portion 511 ), the first injection and the second injection block arranging step of arranging a second injection block forming a second injection block, and at least a part of the unit stopper at the formation position of the corresponding connection portion 511 so as to be in contact with the first injection block and the second injection block It may also include a step of arranging the first injection and arranging the third injection block.

In the vehicle push switch unit manufacturing method, in the second injection step, the third injection block may be disposed at a partitioned position to form a space for the unit stopper corresponding connection portion 511 .

According to another aspect of the present invention, the present invention relates to a unit housing 100, a unit switch moving block 320 movably mounted to the unit housing 100, and the operation of the unit switch moving block 320. A unit switch unit 300 including a unit switch 310 that changes a switching operation signal according to the unit switch moving block 320 and the unit housing 100 are provided with a unit stopper unit 500 As a method of manufacturing a push switch unit, at least a part of the unit stopper part 500 is injection-molded.

According to the present invention, the vehicle push switch unit according to an embodiment of the present invention has the following effects.

First, the vehicle push switch unit of the present invention prevents or minimizes unnecessary noise / vibration / non-uniform operation through a structure made of an integrated manufacturing process with a damping function element through a double injection structure, thereby improving assembly convenience and operational durability can make it

Second, the push switch unit for a vehicle of the present invention minimizes components, increases freedom in design, and improves assemblability, thereby reducing costs due to productivity enhancement.

Third, the vehicle push switch unit of the present invention has a configuration in which the shape of the unit stopper corresponding mounting portion or the unit stopper corresponding portion injection-formed thereto crosses, parallels, and/or crosses and parallels with respect to the movable direction of the unit switch moving block. Through this, it is possible to enable various arrangement configurations according to design specifications.

Fourth, in the vehicle push switch unit of the present invention, the shape of the unit stopper corresponding mounting portion or the unit stopper corresponding portion injection-formed thereto is 'c'-shaped structure with respect to the movable direction of the unit switch moving block, and / or unit stopper correspondence Through the configuration of adjusting the length of the upper and lower parts of the mounting part or the corresponding part of the unit stopper injection-formed thereto, various arrangements are possible according to design specifications, and manipulation sensibility can be improved by preventing unwanted separation and separation and eliminating rattling noise.

The push switch of the present invention has been described focusing on the case of being disposed in a window switch unit of a vehicle, but the push switch unit for a vehicle of the present invention can be applied to implement various switching functions such as a vehicle or a device other than a vehicle to the extent of realizing a push operation. It is clear that there is

1 is a schematic perspective view of a vehicle push switch unit according to an embodiment of the present invention.
2 is a schematic exploded perspective view of a vehicle push switch unit according to an embodiment of the present invention.
3 is a schematic front view of a vehicle push switch unit according to an embodiment of the present invention.
4 is a cross-sectional view taken along line II of FIG. 3 of a push switch unit for a vehicle according to an embodiment of the present invention.
5 is a partially enlarged perspective view of A in FIG. 2 of a push switch unit for a vehicle according to an embodiment of the present invention.
6 is a partially enlarged cross-sectional view of B in FIG. 4 of a push switch unit for a vehicle according to an embodiment of the present invention.
7 to 9 are various modified examples of a mounting portion corresponding to a unit stopper of a push switch unit for a vehicle according to an embodiment of the present invention.
10 is a schematic partial perspective view of a unit stopper unit of a vehicle push switch unit according to an embodiment of the present invention.
11 is a schematic partial perspective view of a modified example of a unit stopper unit of a vehicle push switch unit according to an embodiment of the present invention.
12 and 13 are various modified examples of a mounting portion corresponding to a unit stopper of a push switch unit for a vehicle according to an embodiment of the present invention.
14 is a partially enlarged cross-sectional view of a modification of B of FIG. 4 of a push switch unit for a vehicle according to an embodiment of the present invention.
15 is a partially enlarged cross-sectional view of a unit switch unit of a vehicle push switch unit according to an embodiment of the present invention.
16 is a schematic partial perspective view of a unit switch unit of a push switch unit for a vehicle according to an embodiment of the present invention.
FIG. 17 is a cross-sectional view taken along reference numeral CC in FIG. 16 .
18 and 20 are a perspective sectional view and a side sectional view taken along reference numeral BB in FIG. 16 .
19 is a perspective view of a unit stopper corresponding part of a vehicle push switch unit according to an embodiment of the present invention.
FIG. 21 is a partially enlarged view of FIG. 20 .
22 to 24 are configuration diagrams illustrating material injection points for injection molding a unit stopper corresponding part of a push switch unit for a vehicle according to an embodiment of the present invention.
25 and 26 are process charts showing a process of injection molding a unit stopper corresponding part of a push switch unit for a vehicle according to an embodiment of the present invention.
27 is a block diagram of a mounting portion corresponding to a unit stopper formed at a lower end of a unit switch moving block in order to injection-mould a corresponding portion of a unit stopper of a push switch unit for a vehicle according to an embodiment of the present invention.
28 is a projection diagram when the unit stopper corresponding mounting portion of FIG. 22 is projected onto a plane perpendicular to the moving direction of the unit switch moving block.
29 is a projection diagram when the unit stopper mounting portion of FIG. 9 is projected onto a plane perpendicular to the moving direction of the unit switch moving block.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. First, in adding reference numerals to components of each drawing, it should be noted that the same components have the same numerals as much as possible even if they are displayed on different drawings. In addition, 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 will be omitted.

The vehicle push switch unit 10 of the present invention is implemented as a switch device, particularly as a switch for operating various output elements of a vehicle in a specific embodiment of the present invention. The vehicle push switch unit 10 in this embodiment is A case in which it is implemented as a switch device for selecting a shift operation of a vehicle shift device will be mainly described, but the present invention is not limited thereto and various applications are possible as a component for implementing various switching operations of a device, particularly a vehicle. .

The vehicle push switch unit 10 of the present invention includes a unit housing 100 and a unit switch unit 300, and the vehicle push switch unit 10 of the present invention further includes a unit stopper unit 500.

The unit housing 100 is mounted on a vehicle. The unit housing 100 includes a unit housing body 110 and a unit housing base 120, and connects to the unit housing body 110 through the unit housing fastening part 101. The unit housing bases 120 are interdigitated to form an inner space to accommodate other components.

The unit housing body 110 has a unit housing body opening 111 disposed at one end to form a through space in which other components are disposed. Arranged to enable implementation of a predetermined switching operation.

The unit housing base 120 engaged with the unit housing body 110 takes a configuration to be fixedly mounted to other components of the vehicle, in the inner space formed by the unit housing body 110 and the unit housing base 120. A unit substrate 200 is disposed.

The unit substrate 200 in this embodiment includes a unit horizontal substrate 210 and a unit vertical substrate 220, the unit horizontal substrate 210 is a unit housing body 110 and a unit housing base 120 It is disposed in a direction perpendicular to the movable direction of the unit switch moving block 320 to be described later in the formed inner space. In this embodiment, the unit vertical board connector 221 is disposed on the unit vertical board 220, and the unit vertical board connector 221 is connected to an external electrical device, for example, a controller (not shown) to transmit a predetermined electrical signal. can achieve

The unit vertical board 220 is disposed perpendicularly to the unit horizontal board 210, and the unit vertical board 220 has a unit horizontal board connection connector 223, through the unit horizontal board connection connector 223, the unit vertical board 220 An electrical connection between the board 220 and the unit horizontal board 210 is formed. In this embodiment, at least one of the unit housing body 110 and the unit housing base 120 may have a configuration including a flexible substrate. In addition, the arrangement of the unit housing body 110 and the unit housing base 120 in this embodiment is an example of this embodiment, and various modifications are possible according to design specifications.

The unit switch unit 300 is mounted on the unit housing 100, and at least a portion of the unit switch unit 300 is in the inner space formed by the unit housing body 110 and the unit housing base 120 of the unit housing 100. is fitted

The unit switch unit 300 includes a unit switch moving block 320 and a unit switch 310. The unit switch unit 300 according to an embodiment of the present invention includes a unit switch knob 340, The switch knob 340 takes a structure disposed at one end of the unit switch moving block 320 .

The unit switch moving block 320 is movably mounted in the inner space formed by the unit housing body 110 and the unit housing base 120 of the unit housing 100, and the unit switch moving block 320 is pressed and operated in a direction It is implemented as a hollow block type with a length of .

A unit switch knob 340 is disposed at one end of the unit switch moving block 320, and the unit switch knob 340 has a structure fixed to and fastened to an open end of the unit switch moving block 320. The unit switch knob 340 has a structure that is movable in the pressing direction at a predetermined interval in this embodiment.

A predetermined icon is displayed on one surface of the unit switch knob 340. The icon may be formed by laser etching or the like and may be applied in various ways.

The unit switch moving block 320 includes a unit switch moving block body 325 and a unit switch moving block base 321 . The unit switch moving block body 325 is movably disposed inside the unit switch unit 300 and has a unit switch knob 340 mounted on one end, and the unit switch moving block base 321 is a unit switch moving block body ( 325 and operates the unit switch 310.

More specifically, the vehicle push switch unit 10 includes a unit light source unit 400, and at least a part of the unit light source unit 400 is disposed in an inner space formed by the unit switch moving block body 325. The unit light source unit 400 is disposed inside the unit housing 100 and outputs light to the outside.

The unit light source unit 400 includes a unit light source 410 and a unit light source delivery unit 420, the unit light source 410 is a unit substrate 200 disposed inside the unit housing 100, more specifically, a unit By being positioned and placed on the horizontal substrate 210, light is generated and output according to an input signal. A unit rubber pad 301 described below may be disposed on one surface of the unit horizontal substrate 210 of the unit substrate 200. A predetermined through-hole is provided in the unit rubber pad 310 through which the unit horizontal substrate 210 Light generated from the unit light source 410 disposed on one side of the ) may be transmitted.

The light generated by the unit light source 410 of the unit light source unit 400 is transmitted to the unit light source delivery unit 420 . The unit light source delivery unit 420 has one end facing the unit light source 410 and the other end facing the unit switch knob 340 . More specifically, a knob display unit 341 is disposed on the unit knob 340, and the other end of the unit light source delivery unit 420 is disposed toward the knob display unit 341 disposed on one side of the unit switch knob 340 The light from the unit light source 410 is input through one end of the unit light source delivery unit 420 and the input light is emitted to the outside through the knob display unit 341 through the other end of the unit light source delivery unit 420, so that the user, In particular, it is possible to enable the driver's visual recognition.

In this embodiment, the unit light source unit has a configuration including an LED type unit light source, but in some cases, a flexible display such as an OLED may take a structure in which a surface light source is disposed on the rear side of the unit knob. In this case, a separate Various modifications are possible according to design specifications, such as taking a structure in which the configuration of the unit light source delivery unit is excluded.

Meanwhile, the unit switch moving block base 321 is connected to the unit switch moving block body 325. The unit switch moving block base 321 is disposed on the other end of the unit switch moving block body 325. In this embodiment, the unit switch moving block base 321 has a wider outer rim than the unit switch moving block body 325. And when the unit switch moving block body 325 is operated by directly contacting the unit switch moving block base 321 with the unit switch unit 300 side, the unit switch moving block base 321 operates together to change the switching signal of the unit switch unit switch 310.

The unit switch unit 300 includes a unit switch 310. The unit switch 310 is a unit switch movie block base disposed below the unit switch moving block 320 according to the operation of the unit switch moving block 320. 321 to generate a positional change to form a switching operation signal change.

The unit switch 310 includes a unit switch fixing part 311 and a unit switch moving part 313 . The unit switch fixing part 311 is disposed on the unit substrate 200 disposed inside the unit housing 100. The unit switch movable part 313 is moved to a position corresponding to the unit switch fixing part 311 by the unit switch moving block 320 and is disconnected from contact with the unit switch fixing part 311 .

In this embodiment, a unit rubber pad 301 is disposed on one surface of the unit substrate 200, and the unit switch 310 includes a unit switch rubber movable part 330 disposed on the unit rubber pad 301. The unit switch rubber movable part 330 includes a unit switch movable contact part 331, a unit switch movable support part 333, and a unit switch movable connection part 332.

The unit switch movable contact portion 331 is contactable with the unit switch moving block base 321, the unit switch movable support portion 333 is disposed on the unit rubber pad 301, and the unit switch movable connection portion 332 has one end The switch movable contact portion 331 and the other end are connected in contact with the unit switch movable support portion 333.

At this time, the unit switch movable part 313 faces the unit switch fixing part 311 and is disposed at the inner lower end of the unit switch movable contact part 331, so that the unit switch moving block base 321 is movable and the unit switch movable contact part ( 331) is pressed, the unit switch movable part 313 forms a change in contact state with the unit switch fixing part 311 to form a change in a predetermined switching signal.

In this embodiment, the unit switch 310 is implemented as a rubber pad type push switch, but in some cases, it may be implemented as a tact switch with a unit structure, and various modifications are possible.

On the other hand, the vehicle push switch unit 10 of the present invention includes a unit stopper portion 500, which is due to the pressing of the unit knob 340 of the vehicle push switch unit 10 of the present invention. When the unit switch moving block 320 returns after a pushing operation, it is possible to prevent noise caused by collision of components or rattling noise caused by minute vibration of the vehicle.

That is, the vehicle push switch unit 10 of the present invention includes a unit switch moving block 320 and a unit stopper part 500 provided in the unit housing 100, and at least a part of the unit stopper part 500 is pressed Take a structure that is injection molded without thread insertion.

More specifically, the unit stopper portion 500 includes a unit stopper 520 and a unit stopper corresponding portion 510. The unit stopper 520 is disposed inside the unit housing 100, and the unit stopper corresponding portion ( 510) is disposed on the unit switch moving block 320 at the corresponding position of the unit stopper 520.

The unit stopper 520 is implemented to have a predetermined wedge-shaped end in the present embodiment. When a plurality of unit stoppers and unit stopper counterparts are disposed, the unit stopper 520 is provided within the range of preventing or minimizing unnecessary imbalance due to steps. The shape can be variously modified.

On the other hand, the unit stopper corresponding portion 510 of the present invention forms an injection structure rather than a conventional fitting structure that damps contact between components. That is, the unit stopper corresponding portion 510 is injection-molded. As shown in FIG. 6, the unit stopper 520 according to one embodiment of the present invention is the inner bottom surface of the unit housing body 110 of the unit housing 100 The unit stopper corresponding portion 510 is disposed on the unit switch moving block base 321 at a position opposite to the unit stopper 510.

The unit stopper corresponding mounting portion 323 according to an embodiment of the present invention is disposed on the unit switch moving block base 321, and the unit stopper corresponding portion 510 is disposed on the unit stopper corresponding mounting portion 323.

The unit stopper-compatible mounting portion 323 includes a unit stopper-compatible mounting injection portion 3231, a unit stopper-compatible mounting extension portion 3233, a unit stopper-compatible mounting extension connection portion 3235, and a unit stopper-compatible mounting face-to-face coupling portion 3237 ), and a mounting facing portion 3239 corresponding to the unit stopper.

The unit stopper corresponding mounting injection portion 3231 is formed on the opposite side of the side facing the unit stopper 520, that is, the bottom surface (see FIG. 7) in this embodiment, and injects the injection material forming the unit stopper corresponding portion 510 The unit stopper corresponding mounting extension 3233 is connected to the unit stopper corresponding mounting injection portion 3231 to prevent the unit stopper corresponding portion 510 from escaping through the injection material disposed thereon form at least part of an element.

The unit stopper corresponding mounting facing portion 3239 (see FIG. 7) forms a structure in which the unit stopper corresponding portion 510 is exposed to the outside, and the unit stopper 520 is exposed and disposed on the unit stopper corresponding mounting facing portion 3239 do.

Between the unit stopper-compatible mounting extension 3233 and the unit stopper-compatible mounting facing portion 3239, unit stopper-compatible mounting connectors 3235 and 3237 are disposed, and the unit stopper-compatible mounting connectors 3235 and 3237 are unit stopper-compatible mounting connectors. It includes an extension connecting portion 3235 and a unit stopper corresponding mounting facing connecting portion 3237, and the unit stopper corresponding mounting extension connecting portion 3235 has one end extending from the unit stopper corresponding mounting extension 3233 and the other end connecting the unit stopper corresponding mounting facing portion ( 3239) side, and the unit stopper-corresponding mounting facing connecting portion 3237 has one end connected from the unit stopper-corresponding mounting facing portion 3239 to the other end toward the unit stopper-corresponding mounting extension 3233 side.

The unit stopper corresponding portion 510 disposed in at least the space formed by the unit stopper corresponding mounting extension 3233 may form an intersection structure or a non-overlapping structure depending on the arrangement structure.

That is, when the unit stopper corresponding portion 510 disposed in the space formed by at least the unit stopper corresponding mounting extension 3233 forms an intersection structure according to the arrangement structure, the unit stopper corresponding to the unit switch moving block base 321 A mounting portion 323 is formed, and a unit stopper corresponding portion 510 is disposed on the unit stopper corresponding mounting portion 323.

At this time, at least a part of the unit stopper corresponding mounting portion 323 includes a unit stopper corresponding mounting extension 3233, and the space formed thereby is divided. The unit stopper corresponding mounting extension 3233 is the unit switch moving block 320 ) has a length in the cross direction with respect to the moving direction of That is, as shown in FIGS. 7 and 8 , the unit stopper-corresponding mounting extension 3233 extends in a direction perpendicular to the relative movement direction of the unit stopper and the unit stopper-corresponding portion. ) Is accommodated in the space formed by the injection material, and at least a portion of the unit stopper corresponding portion 510 accommodated therein is at least a portion of the unit stopper corresponding mounting portion 323, that is, the unit stopper corresponding mounting extension 3233 and the unit Separation to the outside is prevented through resistance between at least a part of the stopper-corresponding extension connecting portion 3235 and the unit stopper-corresponding mounting facing connection portion 3237.

The unit stopper corresponding portion 510 disposed in the unit stopper corresponding mounting portion 323 having such a structure has a structure to prevent unwanted separation from the unit stopper corresponding mounting portion 323.

In addition, the unit stopper corresponding portion 510 disposed on the unit stopper corresponding mounting portion 323 has a structure in which unwanted separation and separation is prevented through interaction with the unit stopper corresponding mounting portion 323. 16 to 26 are diagrams showing the arrangement state or manufacturing process of the unit stopper corresponding part 510 disposed on the unit stopper corresponding mounting part 323. 16 is a schematic partial perspective view of the unit switch unit 300 of the vehicle push switch unit 10 according to an embodiment of the present invention. A unit switch moving block 320 is disposed under the unit switch knob 340. FIG. 17 shows a cross-sectional view taken along reference numerals C-C in FIG. 16, and FIGS. A perspective cross-sectional view and a side cross-sectional view taken are shown, FIG. 19 shows a perspective view of the unit stopper corresponding portion 510, FIG. 21 shows a partially enlarged view of FIG. 20, and FIGS. 22 to 24 show the unit stopper corresponding portion 510 ) is a configuration diagram showing a material injection point for injection molding, FIGS. 25 and 26 are process diagrams showing the injection molding process of the unit stopper corresponding portion 510, and FIG. 27 shows the injection molding of the unit stopper corresponding portion 510 In order to do this, a configuration diagram of a unit stopper corresponding mounting portion 323 formed at the lower end of the unit switch moving block 320 is shown.

That is, the unit stopper correspondence portion 510 in this embodiment includes a unit stopper correspondence contact portion 511, a unit stopper correspondence extension portion 515, and a unit stopper correspondence contact connecting portion 513.

The unit stopper corresponding contact portion 511 is contactable with the unit stopper 520, and the unit stopper corresponding extension 515 is disposed on the opposite side of the unit stopper corresponding contact portion 511, and the unit switch moving block 320 is movable. When projected onto a plane perpendicular to the direction, by adopting a structure having an area different from that of the projection area of the unit stopper corresponding contact portion 511, detachment through contact with the inside of the unit stopper corresponding mounting portion 323 can be prevented. The unit stopper corresponding contact connecting portion 513 connects the unit stopper corresponding contact portion 511 and the unit stopper corresponding extension 515, and the unit stopper corresponding contact portion 511 is also perpendicular to the moving direction of the unit switch moving block 320 A structure in which the unit stopper corresponding contact portion 511 to the unit stopper corresponding extension 515 is prevented from being separated by taking a structure having an area different from the projected area of the unit stopper corresponding contact connecting portion 513 when projected on one plane It can also be done on the top side. That is, the unit stopper corresponding contact portion 511 (see FIG. 22) includes a unit stopper corresponding contact first portion 511b and a unit stopper corresponding contact second portion 511a, wherein the unit stopper corresponding contact second portion 511a When projected on a plane perpendicular to the movable direction of the unit switch moving block 320, it overlaps with the projection area A511a/A515 of the unit stopper correspondence contact connecting portion 515, but the projection area of the unit stopper correspondence first contact portion 511b. (A511b) takes a structure that does not overlap with the projected area (A511a / A515) of the unit stopper corresponding contact connecting portion 515, and the projected area (A513) of the unit stopper corresponding extension 513 is also the unit stopper corresponding contact connecting portion 515 By taking a structure that does not overlap with the projection areas A511a / A515 of , and a non-overlapping area indicated by reference numeral AN and an overlapping area indicated by reference numeral As are disposed, the unit stopper corresponding portion 510 corresponds to the unit stopper Unwanted separation from the mounting portion 323 can be prevented.

Also, the arrangement structure of the unit stopper corresponding contact portion 511, the unit stopper corresponding extension 515, and the unit stopper corresponding contact connecting portion 513 may take a 'c' shape. As shown in Fig. 21 of this embodiment, the unit stopper corresponding contact portion 511 has a structure having a longer length than the unit stopper corresponding extension 515, and the unit stopper corresponding contact portion 511 and the unit stopper corresponding contact portion 515 As shown in FIG. 7 , the length of the extension part 515 may be configured to have a structure in which the length of the extension part 515 corresponding to the unit stopper is longer, and various configurations are possible according to design specifications.

Depending on the length, the overlapping area of the unit stopper corresponding contact 511 and the unit stopper corresponding extension 513 may be the same or different when projected on a plane perpendicular to the movable direction of the unit switch moving block 320, unit stopper The corresponding contact portion 511 and the extension portion 513 corresponding to the unit stopper may have projection areas different from those of the corresponding contact connecting portion 515 of the unit stopper.

As described above, the manufacturing of the unit stopper corresponding portion 510 including the unit stopper corresponding contact portion 511, the unit stopper corresponding extension portion 515, and the unit stopper corresponding contact connecting portion 513 is performed by stepwise injection, that is, as described above. Formation of the unit stopper corresponding mounting portion 323 through primary injection and injection of the unit stopper corresponding portion 510 into the unit stopper corresponding mounting portion 323 through secondary injection Prevention of departure through different widths through double injection and An elastic contact structure with the unit stopper 520 may be formed.

That is, as shown in FIG. 25, the first injection material 321INJ is injected into the injection space formed through the injection blocks M1 and M2 and the upper M3 to form a unit stopper corresponding mounting portion 323 Unit switch moving block 320 ) can form the unit switch moving block base 321, and the unit stopper corresponding mounting portion 323 is a unit stopper corresponding mounting injection portion 3231 and a unit stopper corresponding mounting extension as shown in FIG. 3233), the unit stopper corresponding mounting extension connecting portion 3235, the unit stopper corresponding mounting facing connecting portion 3237, and the unit stopper corresponding mounting facing portion 3239 are included as described above.

In the unit stopper corresponding mounting part 323 formed in this way, the secondary injection material made of rubber is injected through the unit stopper corresponding mounting injection part 3231 disposed at the bottom, and the unit stopper corresponding mounting part 321 in the primary injection state The secondary injection material 510INJ injected into the inside is stopped through the upper M3 injection block to form the unit stopper corresponding portion 510.

In the second injection step, the injection process of the secondary injection material (510INJ) is performed through the unit stopper corresponding mounting injection part 3231. The point of the unit stopper corresponding mounting injection part 3231 is INJ1 in FIGS. ,INJ2,INJ3, various points can be selected according to design specifications.

More specifically, the unit housing 100 according to an embodiment of the present invention, the unit switch moving block 320 movably mounted to the unit housing 100, and switching according to the movement of the unit switch moving block 320 A vehicle push switch unit having a unit switch unit 300 including a unit switch 310 that changes an operation signal, and having a unit stopper unit 500 in the unit switch moving block 320 and the unit housing 100. As a manufacturing method, at least a part of the unit stopper part 500 is injection-molded, and as described above, the unit stopper part 500 is: a unit stopper 520 disposed inside the unit housing 100, and a unit stopper A unit stopper corresponding portion 510 is disposed on the unit switch moving block 320 at a corresponding position of 520, and the unit stopper corresponding portion 510 may be injection-molded.

At this time, as shown in FIGS. 25 and 26, the first injection step of forming the unit stopper corresponding mounting portion 323 on the unit switch moving block base 321 of the unit switch moving block 320, and the unit stopper corresponding mounting portion ( 323) may include a second injection step of injecting and forming a material for forming the unit stopper corresponding portion 510.

The unit stopper corresponding portion 510 formed through the first injection step and the second injection step is: a unit stopper corresponding contact portion 511 contactable with the unit stopper 520 and a unit stopper corresponding contact portion 511 on the opposite side of the unit stopper corresponding contact portion 511. A unit stopper corresponding extension 513 having an area different from the projected area of the unit stopper corresponding contact 511 when projected on a plane perpendicular to the movable direction of the unit switch moving block 320, and a unit stopper corresponding contact ( 511) and the unit stopper corresponding contact connecting portion 515 connecting the unit stopper corresponding extension 513, the first injection step of FIG. 25 includes the first injection block arrangement step, the first injection second injection block It includes a placement step and a first injection and a third injection block placement step. That is, in the first injection block arranging step, the first injection block forming at least a part of the unit stopper corresponding extension 513 and the unit stopper corresponding contact connecting portion 515 is disposed, and in the first injection second injection block arranging step, The second injection block forming at least the unit stopper corresponding contact portion 511 is disposed, and in the step of arranging the first injection and the third injection block, at least a part of the unit stopper corresponding connection portion is in contact with the first injection block and the second injection block The third injection block M3 is disposed at the formation position of 511. After the injection block is disposed, a mounting portion 323 corresponding to the unit stopper is formed on the unit switch moving block base 321 of the unit switch moving block by injecting the material.

Then, the second injection step is executed, in which the third injection block may be placed at the compartment position to form a space for the unit stopper corresponding connection portion 511, at which time, through the injection of a rubber material Double injection molding of the unit stopper corresponding portion 510 may be performed. Here, the division position refers to a boundary area that does not invade the inside of the unit stopper corresponding connection part 511 as a position dividing the unit stopper corresponding connection part 511 .

In this embodiment, the vehicle push switch unit and its manufacturing method have been described, but the present invention is not limited thereto and can be applied to switches other than vehicles. That is, according to the present invention, the unit housing 100, the unit switch moving block 320 movably mounted in the unit housing 100, and the unit switch changing the switching operation signal according to the operation of the unit switch moving block 320 A method of manufacturing a push switch unit having a unit switch unit 300 including 310 and having a unit switch moving block 320 and a unit stopper unit 500 in a unit housing 100, the unit stopper unit It is also possible to provide a method for manufacturing a push switch unit, characterized in that at least a part of (500) is injection molded.

Formation of the unit stopper corresponding mounting portion 323 through the primary injection and injection of the unit stopper corresponding portion 510 into the unit stopper corresponding mounting portion 323 through the secondary injection to prevent separation through different widths through double injection And an elastic contact structure with the unit stopper 520 may be formed.

In addition, in some cases, as shown in FIG. 9, at least the unit stopper corresponding portion 510 disposed in the space formed by the unit stopper corresponding mounting extension 3233 may form a non-overlapping structure according to the arrangement structure. That is, the unit stopper corresponding mounting portion 323 is formed to face the unit stopper corresponding mounting extension 3233 having a length in the movable direction of the unit switch moving block 320 and the unit switch moving block 320 are located A unit stopper-compatible mounting face connection portion 3237 connected to the unit stopper-compatible mounting extension portion 3233 side and a unit stopper mounting face-to-face portion 3239, including a unit stopper-compatible mounting face connection portion 3237 and a unit stopper mounting face portion 3239 and the mounting extension 3233 corresponding to the unit stopper may not overlap when projected onto a plane perpendicular to the movable direction of the unit switch moving block 320 .

A unit stopper corresponding mounting portion 323 in which the unit stopper corresponding portion 510 is disposed is formed on the unit switch moving block base 321, and at least a part of the unit stopper corresponding mounting portion 323 moves the unit switch moving block 320. A unit stopper-corresponding mounting extension 3233 having a length in the direction is provided, and the unit stopper-corresponding mounting extension 3233 is spaced apart from the area formed by the unit stopper-corresponding mounting facing portion 3239 to move the unit switch moving block By forming a non-overlapping structure when projected on a plane perpendicular to the direction, the unit stopper 520 and the unit stopper corresponding portion 510 are spaced apart from the position where contact due to frequent operation occurs and have a predetermined length at the same time By taking a configuration in which separation and separation of the unit stopper corresponding portion 510 is prevented may be taken. That is, the projected area A3239 of the unit stopper-compatible mounting facing portion 3239 in FIG. 29 and the projected area A3233 of the unit stopper-compatible mounting extension 3233 may have a non-overlapping configuration. .

The arrangement structure of the unit stopper-corresponding mounting extension 3233 in FIGS. 7 to 9 took a structure having a non-overlapping or crossing structure, but in some cases, various modifications such as a configuration having them simultaneously possible.

Although a structure having a set of unit stoppers and a unit stopper corresponding portion described in one embodiment of the present invention has been described, the present invention is not limited to this, and may take a configuration provided with a plurality of units, unit stoppers in this embodiment Corresponding portion 510 is disposed at a plurality of distances on the unit switch moving block base 321, and a plurality of unit stoppers 520 are disposed at opposite positions corresponding to the plurality of unit stopper corresponding portions 510, unit stopper corresponding portion ( 510) may take a structure in which the unit switch moving block base 321 is symmetrically disposed on a plane including the moving direction of the unit switch moving block 320.

That is, as shown in FIG. 5, the unit stopper counterpart 510 takes a structure that is symmetrically arranged with respect to the central virtual plane, thereby reducing the possibility of malfunction due to the increase in use time due to the asymmetry that may occur during the push operation. It can be prevented or significantly reduced.

On the other hand, in the previous embodiment, the unit stopper corresponding mounting extension 3233 symmetrically disposed on the unit switch moving block base 321 through a rib at the center of the end of the unit switch moving block base 321 has a configuration in which it is separately disposed. , In some cases, it is not limited thereto and may take a shape connected to each other through a communication structure. Considering the injection speed and injection pressure of the material injected through such a symmetrical communication structure, the material injected into the mounting portion 323 corresponding to the unit stopper of the symmetrical structure on both sides is stably made without bias to either side, so that the unit stopper through the injected material It is also possible to form an accurate shape of the corresponding portion 510 .

On the other hand, although the present embodiment takes a symmetrical structure, the communication structure in which both sides of the unit stopper-corresponding mounting extension 3233 and the unit stopper-corresponding portion 510 disposed therein are communicated according to design specifications. Various variations are possible.

The unit stopper-compatible mounting portion 323 includes a unit stopper-compatible mounting injection portion 3231, a unit stopper-compatible mounting extension portion 3233, a unit stopper-compatible mounting extension connection portion 3235, and a unit stopper-compatible mounting face-to-face coupling portion 3237 ), and a unit stopper corresponding mounting facing portion 3239. As described above, the unit stopper corresponding mounting injection portion 3231 is formed on the opposite side of the surface facing the unit stopper 520 to form a unit stopper corresponding portion ( 510) to form an injection structure for injecting the injection material forming. That is, a unit stopper corresponding mounting portion 323 in which the unit stopper corresponding portion 510 is disposed is formed on the unit switch moving block base 321, and the unit stopper corresponding mounting portion 323 faces the unit stopper corresponding portion 510. and an injection injection unit 3231 corresponding to the unit stopper formed on the opposite side of the. Here, the position of the unit stopper corresponding mounting injection part 3231 may occupy various positions according to design specifications. In FIG. 7, it is shown to be formed on the right end side in the drawing, The position where the injection material for forming is injected can be variously modified according to design specifications, such as being formed at the left end side or at the center position in the drawing.

The unit stopper-corresponding mounting extension 3233 is connected to the unit stopper-corresponding mounting injection portion 3231 and forms at least a part of a component that prevents the unit stopper corresponding portion 510 from escaping through an injection material disposed thereon, , The unit stopper corresponding mounting facing portion 3239 forms a structure in which the unit stopper corresponding portion 510 is exposed to the outside, and the unit stopper 520 is exposed and disposed on the unit stopper corresponding mounting facing portion 3239, FIG. As shown in Fig. 12, a unit stopper corresponding portion injection injection portion 3231 formed on the opposite side of one side facing the unit stopper corresponding portion 510 may be formed in the form of a single narrow injection line at the bottom side. And, conversely, as shown in FIG. 13, it may be formed in a wide form.

That is, as shown in FIGS. 12 and 14, as an injection passage that is injected in communication with each other in a symmetrical structure, it is injected in a vertical common manner and symmetrically branched to both sides from one side where the unit stopper corresponding portion 510 is exposed. Formed The structure may be taken, and as shown in FIG. 13, the unit stopper corresponding mounting injection part 3231 and the unit stopper corresponding mounting extension 3233 are formed extending from the lower side to form a unit stopper upward from both ends as shown in FIG. It is also possible to take a structure in which the corresponding mounting facing connecting portion 3237 and the unit stopper corresponding mounting facing portion 3239 are formed separately. Through such a structure, the design freedom of the injection process may be further enhanced by reducing the injection position through the communication structure.

The above description is merely an example of the technical idea of the present invention, and various modifications and variations can be made to those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention, but to explain, and the scope of the technical idea of the present invention is not limited by these embodiments. The protection scope of the present invention should be construed according to the claims below, and all technical ideas within the equivalent range should be construed as being included in the scope of the present invention.

10... Vehicle push switch unit
100 ... unit housing 200 ... unit board
300 ... unit switch unit 400 ... unit light source unit
500... unit stopper part

Claims (21)

A unit housing 100, a unit switch moving block 320 movably mounted on the unit housing 100, and a unit switch 310 that changes a switching operation signal according to the movement of the unit switch moving block 320 A unit switch unit 300 including a unit switch unit 320 and the unit housing 100 are provided with a unit stopper unit 500,
The unit stopper part 500 includes: a unit stopper 520 disposed inside the unit housing 100 and a unit stopper disposed on the unit switch moving block 320 at a position corresponding to the unit stopper 520 Including the corresponding part 510,
The unit switch moving block 320 is disposed on the other end of the unit switch moving block body 325 movably disposed inside the unit switch unit 300 and the unit switch moving block body 325, A unit switch moving block base 321 for operating the unit switch 310 is included, and the unit stopper corresponding part 510 is disposed on the unit switch moving block base 321,
A unit stopper corresponding mounting portion 323 is formed on the unit switch moving block base 321, and at least a part of the unit stopper corresponding mounting portion 323 has a length in a cross direction with respect to the moving direction of the unit switch moving block 320 A vehicle push switch unit (10) comprising a unit stopper corresponding mounting extension (3233) having a.
delete delete According to claim 1,
The vehicle push switch unit (10), characterized in that the unit stopper corresponding portion (510) is disposed on the unit stopper corresponding mounting portion (323).
delete A unit housing 100, a unit switch moving block 320 movably mounted on the unit housing 100, and a unit switch 310 that changes a switching operation signal according to the movement of the unit switch moving block 320 A unit switch unit 300 including a unit switch unit 320 and the unit housing 100 are provided with a unit stopper unit 500,
The unit stopper part 500 includes: a unit stopper 520 disposed inside the unit housing 100 and a unit stopper disposed on the unit switch moving block 320 at a position corresponding to the unit stopper 520 Including the corresponding part 510,
The unit switch moving block 320 is disposed on the other end of the unit switch moving block body 325 movably disposed inside the unit switch unit 300 and the unit switch moving block body 325, A unit switch moving block base 321 for operating the unit switch 310 is included, and the unit stopper corresponding part 510 is disposed on the unit switch moving block base 321,
A unit stopper corresponding mounting portion 323 in which the unit stopper corresponding portion 510 is disposed is formed on the unit switch moving block base 321, and the unit stopper corresponding mounting portion 323 is the unit switch moving block 320 The unit stopper mounting extension 3233 having a length in the movable direction and the unit stopper mounting extension 3233 facing each other so that the unit switch moving block 320 is located and connected to the unit stopper corresponding mounting extension 3233 side 3239, the unit stopper mounting facing portion 3239 and the unit stopper corresponding mounting extension 3233 are projected onto a plane perpendicular to the movable direction of the unit switch moving block 320. Vehicle push switch unit (10), characterized in that overlapping.
A unit housing 100, a unit switch moving block 320 movably mounted on the unit housing 100, and a unit switch 310 that changes a switching operation signal according to the movement of the unit switch moving block 320 A unit switch unit 300 including a unit switch unit 320 and the unit housing 100 are provided with a unit stopper unit 500,
The unit stopper part 500 includes: a unit stopper 520 disposed inside the unit housing 100 and a unit stopper disposed on the unit switch moving block 320 at a position corresponding to the unit stopper 520 Including the corresponding part 510,
The unit switch moving block 320 is disposed on the other end of the unit switch moving block body 325 movably disposed inside the unit switch unit 300 and the unit switch moving block body 325, A unit switch moving block base 321 for operating the unit switch 310 is included, and the unit stopper corresponding part 510 is disposed on the unit switch moving block base 321,
The vehicle push switch unit (10), characterized in that a plurality of unit stopper corresponding parts (510) are spaced apart from each other on the unit switch moving block base (321).
A unit housing 100, a unit switch moving block 320 movably mounted on the unit housing 100, and a unit switch 310 that changes a switching operation signal according to the movement of the unit switch moving block 320 A unit switch unit 300 including a unit switch unit 320 and the unit housing 100 are provided with a unit stopper unit 500,
The unit stopper part 500 includes: a unit stopper 520 disposed inside the unit housing 100 and a unit stopper disposed on the unit switch moving block 320 at a position corresponding to the unit stopper 520 Including the corresponding part 510,
The unit switch moving block 320 is disposed on the other end of the unit switch moving block body 325 movably disposed inside the unit switch unit 300 and the unit switch moving block body 325, A unit switch moving block base 321 for operating the unit switch 310 is included, and the unit stopper corresponding part 510 is disposed on the unit switch moving block base 321,
At least a part of the unit stopper corresponding portion 510 is symmetrically disposed on the unit switch moving block base 321 in a plane including the moving direction of the unit switch moving block 320. Vehicle push switch unit ( 10).
According to claim 8,
Vehicle push switch unit (10), characterized in that at least a part of the symmetrically disposed unit stopper corresponding portion (510) is arranged in communication.
According to claim 1,
A unit stopper corresponding mounting portion 323 in which the unit stopper corresponding portion 510 is disposed is formed on the unit switch moving block base 321,
The unit stopper corresponding mounting portion 323 has a unit stopper corresponding portion injection injection portion 3231 formed on the opposite side of one surface facing the unit stopper corresponding portion 510 Push switch unit (10) for a vehicle, characterized in that .
According to claim 1,
The unit switch 310 is:
A unit switch fixing part 311 disposed on the unit substrate 200,
A vehicle push switch unit (10) comprising a unit switch movable part (313) positioned and moved by the unit switch moving block (320) to a position corresponding to the unit switch fixing part (311).
According to claim 11,
A unit rubber pad 301 is disposed on one surface of the unit substrate 200,
The unit switch 310 is:
A unit switch movable contact 331 contactable with the unit switch moving block base 321;
A unit switch movable support part 333 formed on the unit rubber pad 301;
One end includes a unit switch movable connection portion 332 contacted with the unit switch movable contact portion 331 and the other end contacted with the unit switch movable support portion 333,
The vehicle push switch unit (10), characterized in that the unit switch movable part (313) is disposed at the inner lower end of the unit switch movable contact part (331).
A unit housing 100, a unit switch moving block 320 movably mounted on the unit housing 100, and a unit switch 310 that changes a switching operation signal according to the movement of the unit switch moving block 320 A unit switch unit 300 including a unit switch unit 320 and the unit housing 100 are provided with a unit stopper unit 500,
The unit stopper part 500 includes: a unit stopper 520 disposed inside the unit housing 100 and a unit stopper disposed on the unit switch moving block 320 at a position corresponding to the unit stopper 520 Including the corresponding part 510,
The unit stopper corresponding portion 510 includes: a unit stopper corresponding contact portion 511 contactable with the unit stopper 520 and a unit stopper corresponding extension portion 513 disposed on the opposite side of the unit stopper corresponding contact portion 511 and a unit stopper-corresponding contact connecting portion 515 connecting the unit stopper-corresponding contact portion 511 and the unit-stopper-corresponding extension portion 513.
According to claim 13,
When the unit stopper corresponding contact portion 511 and the unit stopper corresponding extension 513 are projected on a plane perpendicular to the moving direction of the unit switch moving block 320, the projection area of the unit stopper corresponding contact connection portion 515 is different. Vehicle push switch unit (10), characterized in that it has an area.
A unit housing 100, a unit switch moving block 320 movably mounted on the unit housing 100, and a unit switch 310 that changes a switching operation signal according to the movement of the unit switch moving block 320 A unit switch unit 300 including a unit switch unit 320 and the unit housing 100 are provided with a unit stopper unit 500,
The unit stopper part 500 includes: a unit stopper 520 disposed inside the unit housing 100 and a unit stopper disposed on the unit switch moving block 320 at a position corresponding to the unit stopper 520 Including the corresponding part 510,
The unit switch moving block 320 is disposed on the other end of the unit switch moving block body 325 movably disposed inside the unit switch unit 300 and the unit switch moving block body 325, A unit switch moving block base 321 for operating the unit switch 310 is included, and the unit stopper corresponding part 510 is disposed on the unit switch moving block base 321,
A unit stopper corresponding mounting portion 323 in which the unit stopper corresponding portion 510 is disposed is formed on the unit switch moving block base 321, and at least a part of the unit stopper corresponding mounting portion 323 is attached to the unit switch moving block ( 320), and at least another part of the unit stopper corresponding mounting portion 323 has a length in a direction parallel to the movable direction of the unit switch moving block 320. Automotive push switch unit (10).
A unit housing 100, a unit switch moving block 320 movably mounted on the unit housing 100, and a unit switch 310 that changes a switching operation signal according to the movement of the unit switch moving block 320 A method of manufacturing a vehicle push switch unit having a unit switch unit 300 including a unit switch moving block 320 and a unit stopper unit 500 provided in the unit housing 100, wherein the unit stopper At least a portion of section 500 is injection molded;
The unit stopper part 500 includes: a unit stopper 520 disposed inside the unit housing 100 and a unit stopper disposed on the unit switch moving block 320 at a position corresponding to the unit stopper 520 A corresponding part 510 is included, and the unit stopper corresponding part 510 is injection molded,
A first injection step of forming a unit stopper corresponding mounting portion 323 on the unit switch moving block base 321 of the unit switch moving block 320, and the unit stopper corresponding portion 510 on the unit stopper corresponding mounting portion 323 A second injection step of injecting and forming a material for forming a
The unit stopper corresponding portion 510 formed through the first injection step and the second injection step includes: a unit stopper corresponding contact portion 511 contactable with the unit stopper 520 and the unit stopper corresponding contact portion 511 ), and having an area different from the projected area of the unit stopper corresponding contact portion 511 when projected on a plane perpendicular to the movable direction of the unit switch moving block 320, a unit stopper corresponding extension 513 and a unit stopper corresponding contact connecting portion 515 connecting the unit stopper corresponding contact portion 511 and the unit stopper corresponding extension 513,
The first injection step is:
a first injection block arranging step of arranging a first injection block forming at least a part of the unit stopper corresponding extension 513 and the unit stopper corresponding contact connecting portion 515;
a first injection and a second injection block arranging step of arranging a second injection block forming at least the unit stopper corresponding contact portion 511;
and a first injection and a third injection block arranging step of arranging a third injection block at a location where the unit stopper corresponding connection portion 511 is formed so that at least a portion thereof comes into contact with the first injection block and the second injection block. A method for manufacturing a push switch unit for a vehicle.
delete delete delete According to claim 16,
In the second injection step, the third injection block
A method of manufacturing a push switch unit for a vehicle, characterized in that it is disposed in a partitioned position so as to form a space for the unit stopper corresponding connection portion (511).


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