KR20120135680A - Spring actuator and slide apparatus of sliding type mobile phone having the spring actuator - Google Patents

Spring actuator and slide apparatus of sliding type mobile phone having the spring actuator Download PDF

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Publication number
KR20120135680A
KR20120135680A KR1020110054525A KR20110054525A KR20120135680A KR 20120135680 A KR20120135680 A KR 20120135680A KR 1020110054525 A KR1020110054525 A KR 1020110054525A KR 20110054525 A KR20110054525 A KR 20110054525A KR 20120135680 A KR20120135680 A KR 20120135680A
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KR
South Korea
Prior art keywords
pair
slide
spring
elastic
elastic member
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KR1020110054525A
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Korean (ko)
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임경원
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(주)제이엠씨
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Priority to KR1020110054525A priority Critical patent/KR20120135680A/en
Publication of KR20120135680A publication Critical patent/KR20120135680A/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • F16F1/10—Spiral springs with turns lying substantially in plane surfaces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0235—Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts
    • H04M1/0237—Sliding mechanism with one degree of freedom
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18888—Reciprocating to or from oscillating
    • Y10T74/18896—Snap action
    • Y10T74/18904—Plate spring

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Telephone Set Structure (AREA)

Abstract

PURPOSE: A spring actuator and a slide device of a slide type portable terminal including the same are provided to increase elastic force by integrating elastic deformation. CONSTITUTION: An elastic member(231) consists of a plurality of springs. The elastic member is bent on a plane. The elastic member supplies elastic force. The elastic member has a pair of coupling units. A pair of coupling units is formed on both end parts of the elastic member. A pair of coupling units is coupled with a main plate or a fixing plate. [Reference numerals] (AA) Welding

Description

Spring actuator and slide apparatus of slide type mobile terminal having same {Spring actuator and slide apparatus of sliding type mobile phone having the spring actuator}

The present invention relates to a slide device of a slide type mobile terminal, and more particularly, to integrate two or more springs positioned on a plane by welding each other, and to integrate and elastically or torsionally deform a portion to be welded to each other. The present invention relates to a spring actuator and a slide device of a slide-type portable terminal having the same, which can be slimmed while improving and minimizing the torsion caused by the movement.

As the penetration rate of portable terminals increases, terminals having various functions and designs are being released to meet the needs of users. These terminals have been developed from general bar type terminals to flip type terminals, flip-up type terminals, folder type terminals, and sliding type terminals. There is a current mainstream slide type terminal.

The slide type terminal is a terminal in which a main body and a slide body are overlapped with each other, and a display unit and a key input unit face each other in the same direction. The slide type terminal can meet various user's changing preferences as compared to a conventional folder type terminal. Has the advantage.

1 is a perspective view of a general slide type terminal, and FIGS. 2A and 2B are plan views of a slide device used in a general slide type terminal. As illustrated in FIGS. 1 and 2B, the slide type terminal 100 has a structure in which a slide device 130 is installed between the slide body 120 and the main body 110. That is, the slide type terminal 100 is configured such that the slide body 120 slides with respect to the main body 110 through the slide device 130 to be opened or closed.

The keypad assembly 111 is installed on the main body 110 when the slide body 120 is opened. The keypad assembly 111 may be preferably equipped with a 3x4 key button. The microphone device 112 may be installed below the keypad assembly 111.

The display device 121 is installed on the slide body 120 over the front surface, another keypad assembly is installed below the display device 121, and a speaker device 122 is installed above the display device 121. .

As shown in FIGS. 2A and 2B, the slide device 130 is coupled to the main body 131 and the slide body 120 to slide along the main plate 131. It is configured to have a slide plate 132 and a pair of torsion springs 133 which provide a torsion upon the slide movement of the slide plate 132. The slide device 130 is configured to have an inflection point at which a change in the pressing force occurs at a certain opening time (usually about 1/2 time) when the slide body 120 is opened. That is, the slide device 130 is configured to allow the slide body 120 to move quickly to the maximum open position or the maximum closed position even when the slide body 120 is slightly pressed upward or downward at the inflection point to minimize the dead point. do.

As described above, since the slide device 130 is installed in a space where the main body 110 and the slide body 120 are in contact with each other, the slide device 130 must be simple and have operational reliability to be applied to a gradually slimming terminal.

By the way, the conventional slide device 130 by using a relatively bulky torsion spring 133 wound around the wire, but overlapping with each other, the volume of the terminal, that is, the thickness is bound to increase. Therefore, there is a problem against the slim slide type terminal which is a recent trend.

On the other hand, Patent Registration No. 0947817 discloses a rope spring that can be configured in a linear type to prevent breakage or breakage due to fatigue even if used for a long time in order to supplement the problems of the prior art as described above. Here, the rope spring is configured by twisting a plurality of metal chain cable to have a certain number of twists and a certain angle of twist.

On the other hand, this technique is configured to provide an elastic force by using one or more of the rope springs as described above, but when using two or more rope springs are configured to have a structure arranged at a predetermined interval from each other. That is, this technique has a limitation in that it cannot provide a strong elastic force because there is no portion coupled between the rope springs to provide elastic force individually. Therefore, this technique has a problem in that the manufacturing relationship is complicated because the rope spring is configured by twisting a plurality of metal stranded cables to have a certain number of twists and a certain angle of twist to provide a strong elastic force.

In addition, this technique does not restrain between the rope springs, the movement trajectory of the rope springs during the slide movement of the slide plate has a long torsional phenomenon, the friction between the rope springs may cause the rope springs to break or break to compensate for this There is a problem in that additional components must be additionally configured.

Accordingly, the present invention has been made in order to solve the problems of the prior art as described above, by integrating two or more springs on the plane by welding each other, by integrating the elastic deformation or torsionally deformed by welding each other It is an object of the present invention to provide a spring actuator for improving the elastic force and a slide device of a slide type portable terminal having the same.

In addition, the present invention is a spring actuator that can minimize the torsion phenomenon by shortening the movement trajectory of the spring during the slide movement of the slide plate by constraining the spring to each other by welding the elastic deformation or torsionally deformed portion of the spring with each other Another object of the present invention is to provide a slide device of a slide type portable terminal.

In addition, the present invention improves the elastic force by welding the elastically deformed or torsionally deformed portion of the spring with each other, it is possible to configure the thickness of the spring thinner or the thickness of the coupling member for fixing both ends of the spring, Another object of the present invention is to provide a spring actuator capable of slimming and a slide device of a slide type portable terminal having the same.

The spring actuator of the present invention is provided with a plurality of springs to be bent in a predetermined shape on a plane to provide elastic force, and to have a pair of coupling portions formed at both ends to be rotatably coupled to the main plate or the fixed plate, respectively. An elastic member, the spring includes a pair of curved portions each curved to form a pair of coupling portions, a pair of extension portions each extending linearly from one end of the pair of curved portions toward one side or the other side; An elastic member including a pair of elastic parts curved in a predetermined curved shape at one end of the pair of extension parts to give an elastic force, and a pair of elastic parts connected to each other in an inclined straight line shape with each other; Where a plurality of springs are located on the same plane, a pair of bends, a pair of extensions and a connecting portion Are arranged in a close contact state, it is arranged in a spaced apart at a predetermined interval state between the pair of elastic portions with each other, characterized in that the spring is welded between the elastic deformation or torsional deformation which each connection is configured to behave as one body.

In addition, the spring actuator of the present invention is to be bent in a predetermined shape on the plane, the elastic member consisting of a plurality of springs and fixed to both ends of the elastic member, respectively, rotatably coupled to the main plate or fixed plate, respectively It has a pair of coupling members to be used, the spring is a pair of extensions extending in a straight line toward one side or the other from the ends of the pair of coupling members, respectively, one side or the other direction at the ends of the pair of extensions And a pair of elastic parts that are curved in a curved shape to impart an elastic force, and a connection part connecting the pair of elastic parts in an inclined straight line shape to each other, wherein the elastic member has a plurality of springs positioned on the same plane. , The pair of extensions and the connecting portion is arranged in close contact with each other, the pair of elastic portions between each other It is arranged in a spaced apart state, characterized in that the spring is configured so as to be integrally welded to each other connected to the elastic deformation or torsionally deformed.

In addition, the spring actuator of the present invention, the elastic member consisting of a plurality of springs having a substantially straight shape to be bent in a predetermined shape on a plane to provide an elastic force, respectively fixed to both ends of the elastic member to the main plate or the fixed A pair of coupling members, each of which is used to rotatably couple to the plate, wherein the elastic member is provided with the springs elastically or torsionally deformed in a state where the plurality of springs are arranged on the same plane. It is characterized in that it is configured to be integrally welded to the liver.

On the other hand, the slide device of the slide-type portable terminal of the present invention, the slide plate is fixed to the slide body, the main plate is installed on the main body to be guided in the longitudinal direction of the terminal on the slide plate, and the main plate and the slide plate It characterized in that it comprises one or more spring actuators configured as described above to provide a pressing force in the direction of opening or closing of the slide plate based on a predetermined inflection point.

The present invention integrates two or more springs on a plane by welding each other, but improves the elastic force (increases the load value) and simplifies the product through a simple structural improvement that welds and integrates elastically deformed or torsionally deformed parts. Through the effect of reducing the production cost.

In addition, the present invention, by welding the elastically deformed or torsionally deformed portion of the spring to each other to restrain the springs from each other, the movement trajectory of the spring during the slide movement of the slide plate is shortened to minimize the torsion phenomenon.

In addition, the present invention improves the elastic force by welding the elastically deformed or torsionally deformed portion of the spring with each other, it is possible to configure the thickness of the spring thinner or the thickness of the coupling member for fixing both ends of the spring, It has the advantage of being slimmer.

1 is a perspective view of a general slide type terminal,
2A and 2B are plan views of a slide device used in a typical slide type terminal,
3 is a conceptual diagram of a slide device equipped with a spring actuator according to an embodiment of the present invention,
4A and 4B are a conceptual perspective view and a conceptual plan view of a spring actuator according to the present invention,
4c is a detailed view of the spring shown in FIG. 4a,
5A to 10B are a perspective view, a plan view, and a side view, respectively, showing various forms of a spring actuator according to the present invention;
11A-11C are operational views of the slide device shown in FIG. 3.

Hereinafter, with reference to the accompanying drawings, a preferred embodiment of a spring actuator and a slide device of a slide type portable terminal having the same according to the present invention will be described in detail.

As shown in FIG. 3, the slide device 200 of this embodiment includes a main plate 210 coupled to a main body (110 of FIG. 1), and a main plate 210 coupled to a slide body (120 of FIG. 1). And a spring actuator 230 to 230F (eg 230C) that provides a torsion upon the slide movement of the slide plate 220.

The slide device 200 of this embodiment is configured to have an inflection point at which a change in the pressing force occurs at a predetermined opening time point (usually half time point opening time) when the slide body 120 (FIG. 1) is opened. That is, even if the slide apparatus 200 slightly presses the slide body (120 in FIG. 1) upward or downward at the inflection point, the dead point is minimized so that the slide body (120 in FIG. 1) is moved to the maximum open position or the maximum closed position. It is configured to have a spring actuator 230C that moves quickly.

On the other hand, the slide device 200 of this embodiment, if the installation space is allowed, by installing only the spring actuator 230C directly on the surface facing each other of the main body and the slide body of the terminal without the main plate 210 and the slide plate 220 It can also be configured.

As shown in Figures 4a and 4b, the spring actuator 230 of this embodiment is bent in a planar shape to provide an elastic force, but are formed at both ends, respectively, to the main plate 210 or the fixed plate 220 It is configured to have an elastic member 231 having a pair of coupling portions 232 each used to rotatably engage. On the other hand, the spring actuator 230 of this embodiment has a structure that is symmetrical to each other based on the center of the elastic member 231. In addition, the pair of coupling portions 232 are formed with opening grooves 232a for rotatably coupling to the main plate 210 or the fixed plate 220, respectively.

The elastic member 231 is composed of three springs 231a which are bent in the same shape on the plane of the material having elastic force but bent to have elastic force, and each spring 231a has a predetermined width and thickness (height). It is configured by bending a thin plate having an elastic force on the plane. On the other hand, the spring 231a may be configured by bending a circular rod having a predetermined diameter to have an elastic force on a plane. In this embodiment, the elastic member 231 is composed of three springs 231a, but may be composed of two or four or more springs 231a.

And, each spring 231a has a pair of curved portions 231b bent inward to form a pair of coupling portions 232 at both ends of the elastic member 231, as shown in Figure 4c, A pair of extension portions 231c extending in a straight line toward one side or the other side at the ends of the pair of curved portions 231b, and a constant curved form in one or the other direction at the ends of the pair of extension portions 231c. It consists of a pair of elastic portion 231d, which is curved to impart an elastic force, and a pair of elastic portions 231d that connect the pair of elastic portions 231d to each other, but are connected in an obliquely inclined straight line shape.

On the other hand, the elastic member 231 of this embodiment is arranged in the same plane three springs 231a as described above, a pair of curved portion 231b, a pair of extension portion 231c and the connecting portion 231e Are arranged in close contact with each other, the pair of elastic portions (231d) are arranged in a state spaced apart from each other at a predetermined interval.

In addition, the elastic member 231 of this embodiment is a portion where each spring 231a is elastically deformed or torsionally deformed, that is, the connecting portion 231e so that the three springs 231a arranged as described above can exert a greater elastic force. ) Is constructed so as to be integrated with each other by welding. At this time, the welding part (connection part 231e) between the springs 231a is a site | part which is elastically deformed or torsionally deformed, What is necessary is just to set one or more arbitrary positions, and to weld. In FIG. 4A and FIG. 4B, although the welding part between the springs 231a was comprised by one place, you may comprise two or more places. That is, the elastic member 231 of this embodiment is a pair of springs (231a) are located on both sides of the welding portion (connecting portion (231e)) of the spring 231a as the springs (231a) are welded to each other at the site of elastic deformation or torsional deformation. A large elastic force is imparted to the elastic portion 231d, thereby resulting in a large elastic force (large load value) as a whole.

In addition, the elastic member 231 of this embodiment welds the elastically deformed or torsionally deformed portions of the spring 231a to each other to constrain the springs 231a to each other, so that the spring 231a behaves when the slide plate is moved. Since the trajectory is shortened, the twisting phenomenon of the spring 231a can be minimized. Furthermore, by improving the elastic force by welding the elastically deformed or torsionally deformed portions of the spring 231a to each other, the thickness of the spring 231a can be made thinner, thereby making it slim.

The elastic member 231 of this embodiment may be configured by combining a pair of curved portions 231b and a pair of extension portions 231c of the spring 231a with each other by welding or the like, but both ends thereof. Coupled to the coupling portion 232 is formed in the main plate 210 or fixed plate 220 may be configured without coupling depending on the type and / or shape of the member to be rotatably coupled to each.

On the other hand, the spring actuator 230 of this embodiment is a hard coating of the surface of the elastic member 231, the operation of the device due to friction caused by the friction caused by contact with the main plate 210 or the slide plate 220 during operation and particles It can also be prevented in advance. Here, the hard coating may be a urethane coating, a nylon coating or a Teflon coating.

5A to 5C are a perspective view, a plan view, and a side view showing an example of a spring actuator according to the present invention. As shown in Figures 5a to 5c, the spring actuator 230A of this embodiment is the main plate 210 in the opening groove 232a of the engaging portion 232 of the elastic member 231 configured as shown in Figures 4a and 4b. Or the rivet member 233 used to rotatably couple to the fixing plate 220, respectively, and is configured in the same manner as the spring actuator 230 of FIGS. 4A and 4B. Here, when the head of the rivet member 233 is largely configured, the pair of curved portions 231b and the pair of extension portions 231c of the spring 231a may not be coupled to each other by welding or the like.

6A and 6B are a perspective view and a plan view showing another example of a spring actuator according to the present invention. As shown in Figs. 6A and 6B, the spring actuator 230B of this embodiment does not include the engaging portion 232 of the elastic member 231 configured as shown in Figs. 4A and 4B, It is configured in the same manner as the spring actuator 230 of FIGS. 4A and 4B except that each of the first coupling member 234 having the same role is configured to have both ends of the elastic member 231. Here, the first coupling member 234 is configured by welding the press member in the state in which the extension portions 231c of the springs 231a are in close contact with each other, and then inserting and inserting the inserts. The spring actuator 230B of this embodiment is configured such that the elastic member 231 and the first coupling member 234 are located in parallel on the same plane.

7A to 8B are a perspective view and a plan view respectively showing another example of a spring actuator according to the present invention. As shown in FIGS. 7A-8B, the spring actuators 230C, 230D of this embodiment are second engagements formed by welding the press member instead of the first engagement member 234 shown in FIGS. 6A and 6B. It is configured in the same manner as the spring actuator 230B of FIGS. 6A and 6B except that the member 235 or the third coupling member 236 is configured.

9A to 9C are a perspective view, a plan view and a side view showing yet another example of a spring actuator according to the present invention. As shown in Figs. 9A to 9C, the spring actuator 230E of this embodiment rotates to the main plate 210 or the fixed plate 220 to the first coupling member 234 shown in Figs. 8A and 8B, respectively. It is configured in the same manner as the spring actuator 230D of FIGS. 8A and 8B except that the rivet member 233 used to be coupled is configured.

10A and 10B are a perspective view and a plan view respectively showing another example of a spring actuator according to the present invention. As shown in FIGS. 10A and 10B, the spring actuator 230F of this embodiment is a fourth coupling member 237 formed by insert injection molding instead of the first coupling member 234 shown in FIGS. 6A and 6B. Except that configured to have a) it is configured in the same manner as the spring actuator 230B of Figs. 6A and 6B.

The first to fourth coupling members 234 to 237 illustrated in FIGS. 6A to 10B are used to rotatably couple to the main plate 210 or the fixed plate 220, respectively, and have a predetermined width and thickness (height). It is configured to have). On the other hand, as described above, since the connecting portion 232e of the spring 231a is welded to each other to improve the elastic force, the thickness of the spring 231a can be configured to be thinner, and thus the first to fourth coupling members as described above. 234 to 237 can also be made thin, and the spring actuators 230B to 230F described above can also be made slimmer.

In the above-described embodiment, the pair of first to fourth coupling members 234 to 237 illustrated in FIGS. 6A to 10B are manufactured by welding the press member in the same manner, insert injection, or insert injection after welding of the press member. Although described as being, the first to fourth coupling members 234 to 237 on one side and the other side may be manufactured through welding of the press member of each other, insert injection, or insert injection after welding of the press member.

Meanwhile, the spring actuator of the present invention includes an elastic member and a pair of coupling members fixed to both ends of the elastic member, as shown in FIGS. 6A to 10B. Consists of the same concept as the coupling member of 10b, the elastic member may be of a different structure from the elastic member of Figures 6a to 10b. That is, although the elastic member of FIGS. 6A to 10B is configured to have an S-shape, the elastic member of FIG. 6A to FIG. 10B may have a substantially straight shape (straight form). That is, the spring actuator of this invention can be comprised by the elastic member which has a substantially linear form (straight form), and a pair of coupling member fixed to the both ends of this elastic member.

Therefore, each spring constituting the elastic member may have a substantially straight shape (straight line shape), and the springs may be configured to be integrally welded to each other by welding the portions where the springs are elastically deformed or torsionally deformed. At this time, the welding portion between the spring may be formed in the same concept as described above. In addition, the springs are welded as described above in a state in which they are arranged to be coplanar with the same concept as described above. Therefore, the spring actuator of this embodiment may be formed in only one elastic portion for imparting elastic force according to the welded portion.

The following describes the operation relationship of the slide device 200 of this embodiment configured as described above, the slide body 220 is fixed to the slide plate 220 using the spring actuator 200C shown in Figs. 7a and 7b (Fig. 120 of 1 and the main body (110 of FIG. 1) to which the main plate 210 is fixed will be described. Accordingly, FIG. 11A shows a state where the slide body is completely closed with respect to the main body, FIG. 11B shows a state where the slide body is located at an inflection point with respect to the main body, and FIG. 11C shows a state where the slide body is fully open with respect to the main body. It is.

In the state of FIG. 11B, raising the slide body upwards will fully open the slide body, while lowering it downwards will completely close the slide body.

As shown in FIG. 11A, in the state in which the slide body is completely closed, the spring actuator 230C having one side of the second coupling member 235 coupled to the slide plate 220 is fully opened. In this case, The main plate 210 fixed to the second coupling member 235 on the other side is maintained in a state of continuously pressing upward (in the direction of the arrow in FIG. 11A). That is, in the spring actuator 230C, the pair of second coupling members 235 are fixed to the slide plate 220 and the main plate 210 in a state where the elastic member 231 is bent at a predetermined curvature. 220 to impart a super-pressure.

In the case of FIG. 11B, the main plate 210 is positioned almost at the center of the slide plate 220, and the spring actuator 230C is bent in the most bent state, in which case the maximum pressing force (restoring force) is stored. You may be in a doing state.

In the case of FIG. 11C, when the main plate 210 descends downward, the spring actuator 230C moves the main plate 210 downward (FIG. 11C) due to the pressing force to be unfolded as much as possible in the maximum bent state of FIG. 11B. Arrow direction) is in a state of continuously pressurizing.

Accordingly, when the slide plate 220 is used as a reference, the main plate 210 slides, the spring actuator 230C is bent and bent, and the direction of the pressing force is changed as a result of the unfolding by the restoring force. Move the slide body to the main body.

In the above-described embodiment, one spring actuator 230 to 230F is used between the main plate 210 and the slide plate 220 as an elastic means. However, two spring actuators 230 to 230F are used when the installation space is sufficient and a strong elastic force is required. The spring actuators 230 to 230F may be installed at positions that are not limited to mutual operation.

Although the technical details of the spring actuator of the present invention and the slide device of the slide type portable terminal having the same have been described together with the accompanying drawings, this is only illustrative of the best embodiments of the present invention and is not intended to limit the present invention. .

In addition, it is obvious that any person skilled in the art can make various modifications and imitations within the scope of the appended claims without departing from the scope of the technical idea of the present invention.

200: slide device 210: main plate
220: slide plate 230: spring actuator
231: elastic member 231a: spring
231b: curved portion 231c: extended portion
231d: elastic portion 231e: connection portion
232: coupling portion 232a: opening groove

Claims (7)

In the spring actuator for connecting the main plate and the slide plate constituting the slide device of the slide-type portable terminal to each other to provide a pressing force in the opening or closing direction of the slide plate based on a predetermined inflection point,
It is bent in a planar shape to provide an elastic force, and is provided with an elastic member consisting of a plurality of springs to have a pair of coupling portions respectively formed at both ends and rotatably coupled to the main plate or the fixed plate, respectively; ,
The spring includes a pair of curved portions each curved to form the pair of coupling portions, a pair of extension portions each extending in a straight line toward one side or the other side at the ends of the pair of curved portions, the pair A pair of elastic parts curved in a predetermined curved shape at one end or the other direction at the end of the extension part to impart an elastic force, and a connection part connecting the pair of elastic parts in an inclined straight line to each other,
The elastic member has the plurality of springs are located on the same plane, the pair of curved portions, the pair of extensions and the connecting portion is arranged in close contact with each other, the pair of elastic portions are fixed to each other Arranged at intervals spaced apart, the spring actuator characterized in that the spring is configured to be integrally welded to each other by the connecting portion is elastically deformed or torsionally deformed. In the spring actuator for connecting the main plate and the slide plate constituting the slide device of the slide-type portable terminal to each other to provide a pressing force in the opening or closing direction of the slide plate based on a predetermined inflection point,
An elastic member composed of a plurality of springs to be bent in a predetermined shape on a plane to provide an elastic force, and a pair of couplings fixed to both ends of the elastic member and rotatably coupled to the main plate or the fixing plate, respectively With a member,
The spring is a pair of extension portions extending in a straight line toward one side or the other side from the end of the pair of coupling members, respectively, and curved in a predetermined curved form at one end or the other direction at the ends of the pair of extension elasticity It includes a pair of elastic parts to give a, and the connecting portion for connecting the pair of elastic parts inclined linearly with each other,
The elastic member is the plurality of springs are located on the same plane, the pair of extension and the connecting portion is arranged in close contact with each other, the pair of elastic portions in a state spaced apart from each other at a predetermined interval Arranged, the spring actuator characterized in that the spring is configured to be integrally welded to each other by the connecting portion which is elastically deformed or twisted deformed. In the spring actuator for connecting the main plate and the slide plate constituting the slide device of the slide-type portable terminal to each other to provide a pressing force in the opening or closing direction of the slide plate based on a predetermined inflection point,
An elastic member composed of a plurality of springs having a substantially straight shape to be bent in a predetermined shape on a plane to provide an elastic force, and fixed to both ends of the elastic member and rotatably coupled to the main plate or the fixing plate, respectively. It has a pair of coupling members,
The elastic member is a spring actuator, characterized in that configured to be integrally welded to each other in the state that the spring is elastically deformed or torsionally deformed in a state in which the plurality of springs are arranged on the same plane. The method according to any one of claims 1 to 3,
And the welding is performed at one or more positions at any position where the spring is elastically deformed or torsionally deformed. The method of claim 4,
The elastic member is a spring actuator, characterized in that consisting of three springs. The method according to claim 2 or 3,
The pair of coupling members are fixed to both ends of the elastic member through welding of the press member, insert injection or insert injection after welding of the press member, respectively. In the slide device of a slide type portable terminal, the slide body is installed so that the main body is opened and closed by a predetermined length in the longitudinal direction of the terminal,
Slide plate fixed to the slide body,
A main plate installed on the main body so as to be guided in the longitudinal direction of the terminal on the slide plate;
At least one spring actuator according to any one of claims 1 to 3, wherein the main plate and the slide plate are connected to each other to provide a pressing force in a direction of opening or closing the slide plate based on a predetermined inflection point. A slide device of a slide type portable terminal.
KR1020110054525A 2011-06-07 2011-06-07 Spring actuator and slide apparatus of sliding type mobile phone having the spring actuator KR20120135680A (en)

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KR1020110054525A KR20120135680A (en) 2011-06-07 2011-06-07 Spring actuator and slide apparatus of sliding type mobile phone having the spring actuator

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Application Number Priority Date Filing Date Title
KR1020110054525A KR20120135680A (en) 2011-06-07 2011-06-07 Spring actuator and slide apparatus of sliding type mobile phone having the spring actuator

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KR20120135680A true KR20120135680A (en) 2012-12-17

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KR1020110054525A KR20120135680A (en) 2011-06-07 2011-06-07 Spring actuator and slide apparatus of sliding type mobile phone having the spring actuator

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