Vibration module and touch module

CN224907350UActive Publication Date: 2026-10-27HUAIAN DARFON ELECTRONICS +1
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Patent Information

Application Number
CN202522340303.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-10-27
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

一般而言,微型偏心马达体积偏大,压电震动元件产生的震动力量较小且占用面积较大,均不利于结构设计

Benefits of technology

[0019]与现有技术相比,本实用新型实施例提供的一种震动模组及触控模组,震动模组包含电磁铁模组、衔铁及固定托架。电磁铁模组包含线圈架、磁芯件及线圈。磁芯件具有第一芯部、第二芯部、及连接第一芯部及第二芯部的固定部,固定部埋入线圈架,线圈缠绕于第一芯部上。衔铁与第一芯部及第二芯部相对且间隔设置,使得当第一线圈通电时,衔铁朝向第一芯部及第二芯部相对移动。电磁铁模组及衔铁其中之一固定于固定托架上。其中,触控模组的触控板可动地支撑于固定托架上,电磁铁模组及衔铁其中另一固定于触控板上。借此,磁芯件与衔铁形成集中大部分磁力线于其中的封闭磁路,可提升衔铁与磁芯件间磁吸力。当线圈间歇导通电流时,衔铁相对于磁芯件震动,进而使整个触控板震动(或谓触控板相对于固定托架震动),以提供使用者触控回馈。

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Abstract

The utility model provides a kind of vibration module and touch module, vibration module is used in touch module and include electromagnet module, armature and fixed bracket.Electromagnet module includes coil holder, magnetic core piece and coil.Magnetic core piece has two core parts and the fixed part of connecting two core parts, fixed part is embedded in coil holder, coil is wound on one of core parts.Armature is oppositely and interval arranged with two core parts, armature and two core parts can be relatively moved.The touchpad of touch module is movably supported on fixed bracket. Electromagnet module and armature one of them is fixed on fixed bracket, electromagnet module and armature another of them is fixed on touchpad.Touch module includes vibration module and touchpad movably supported on the fixed bracket of vibration module.
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Description

Technical Field

[0001] This utility model relates to a touch module, and more particularly to a touch module with vibration function and its vibration module. Background Technology

[0002] Touchpads are commonly found in many electronic devices as input devices, such as those on laptops. Touchpads accept user input through swiping, tapping, and pressing. To provide tactile feedback (such as vibration), touchpads may be equipped with vibration elements, such as miniature eccentric motors or piezoelectric vibrators. Controlling the vibration of these elements causes the touchpad to vibrate, providing the aforementioned tactile feedback. Generally, miniature eccentric motors are relatively large, and piezoelectric vibrators generate relatively low vibration force and occupy a large area, both of which are disadvantageous for structural design.

[0003] Therefore, it is necessary to design a new type of vibration module and touch module to overcome the above-mentioned defects. Utility Model Content

[0004] The purpose of this utility model is to provide a vibration module and a touch module, which can form a closed magnetic circuit by having a magnetic core and an armature arranged opposite to each other and spaced apart to concentrate most of the magnetic lines of force therein, so as to enhance the magnetic attraction between the armature and the magnetic core.

[0005] To achieve the above objectives, this utility model provides a vibration module for use in a touch module. The vibration module includes: an electromagnet module comprising a coil frame, a magnetic core, and a first coil. The magnetic core has a first core portion, a second core portion, and a fixing portion connecting the first core portion and the second core portion. The fixing portion is embedded in the coil frame, and the first coil is wound around the first core portion. An armature is disposed opposite to and spaced apart from the first core portion and the second core portion, such that when the first coil is energized, the armature moves relative to the first core portion and the second core portion. A fixing bracket is provided, on which one of the electromagnet module and the armature is fixed.

[0006] The touch panel of the touch module is movably supported on the fixed bracket, and the other of the electromagnet module and the armature is fixed to the touch panel.

[0007] Preferably, the electromagnet module and the armature are arranged in a horizontal direction, and the touch panel is supported on the fixed bracket in a vertical direction, with the horizontal direction being perpendicular to the vertical direction.

[0008] Preferably, the mounting bracket includes a frame and a plurality of elastic bodies fixed to the frame, and the touch panel is fixed to the plurality of elastic bodies.

[0009] Preferably, the plurality of elastomers are located in the peripheral region of the frame and surround the electromagnet module and the armature.

[0010] Preferably, the electromagnet module and the armature are arranged in a horizontal direction, and the touch panel is supported on the fixed bracket in a vertical direction. The horizontal direction is perpendicular to the vertical direction. The fixed bracket includes a plurality of elastic arms extending from the frame, and the plurality of elastic bodies are correspondingly disposed on the plurality of elastic arms.

[0011] Preferably, the end face of the armature facing the first core and the second core is larger than the end faces of the first core and the second core facing the armature.

[0012] Preferably, the armature includes a folded plate portion, and the armature is disposed opposite to the first core portion and the second core portion through the folded plate portion.

[0013] Preferably, the electromagnet module includes a second coil wound around the second core.

[0014] Preferably, the electromagnet module includes two pins that are inserted into the coil holder, and the two ends of the first coil are fixed to the two pins.

[0015] Preferably, the pin has a connecting end, a protrusion, and a fixing part connecting the connecting end and the protrusion. The fixing part is embedded in the coil frame, the protrusion protrudes from the coil frame, and the two wire ends are wound around the protrusion.

[0016] Preferably, the electromagnet module is configured as a surface-mount element.

[0017] This utility model also provides a touch module, including: a touch panel; and a vibration module as described above, wherein the touch panel is movably supported on the fixed bracket of the vibration module.

[0018] Preferably, the electromagnet module is electrically fixed to the printed circuit board of the touch panel.

[0019] Compared with the prior art, this utility model provides a vibration module and a touch module. The vibration module includes an electromagnet module, an armature, and a fixing bracket. The electromagnet module includes a coil frame, a magnetic core, and a coil. The magnetic core has a first core, a second core, and a fixing part connecting the first core and the second core. The fixing part is embedded in the coil frame, and the coil is wound on the first core. The armature is positioned opposite and spaced apart from the first and second cores, such that when the first coil is energized, the armature moves relative to the first and second cores. One of the electromagnet module and the armature is fixed to the fixing bracket. The touch panel of the touch module is movably supported on the fixing bracket, and the other of the electromagnet module and the armature is fixed to the touch panel. In this way, the magnetic core and the armature form a closed magnetic circuit in which most of the magnetic lines of force are concentrated, which can enhance the magnetic attraction between the armature and the magnetic core. When the coil intermittently conducts current, the armature vibrates relative to the magnetic core, which in turn causes the entire touchpad to vibrate (or the touchpad to vibrate relative to the fixed bracket) to provide the user with touch feedback. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of a touch module according to an embodiment of the present invention.

[0021] Figure 2 for Figure 1 A schematic diagram of the touch module from another perspective.

[0022] Figure 3 for Figure 1 An exploded view of part of the central touch module.

[0023] Figure 4 for Figure 2 A schematic diagram of the electromagnet module and armature of the medium vibration module.

[0024] Figure 5 for Figure 4 A schematic diagram of the electromagnet module and armature from another perspective.

[0025] Figure 6 for Figure 4 Exploded view of the electromagnet module.

[0026] Figure 7 for Figure 1 A partial cross-sectional view of the touch module, the cut surface of which is equivalent to Figure 3 Midline XX.

[0027] Figure 8 for Figure 3 A top view of the mounting bracket for the medium vibration module.

[0028] Figure 9 for Figure 1 A partial cross-sectional view of the touch module, the cut surface of which is equivalent to Figure 3YY (a Chinese internet slang term for a person who is overly optimistic or naive).

[0029] Figure 10 This is a schematic diagram of an electromagnet module and armature according to a variation of the present invention. Detailed Implementation

[0030] To provide a better understanding of the purpose, structure, features and functions of this utility model, detailed descriptions are provided below with reference to the embodiments.

[0031] Please see Figures 1 to 3 , Figure 1 This is a schematic diagram of a touch module according to an embodiment of the present invention. Figure 2 for Figure 1 A schematic diagram of the central touch module from another perspective. Figure 3 for Figure 1 A partially exploded view of a touch module. This invention provides a touch module 1, which includes a vibration module 12 and a touch panel 14. The touch panel 14 is movably supported on the vibration module 12 in the vertical direction Dv (indicated by a double-headed arrow in the figure). The vibration module 12 includes a mounting bracket 122, an electromagnet module 124, and an armature 126. The armature 126 is fixed to the mounting bracket 122 (e.g., by screw fastening, gluing, embedding, riveting, laser welding, etc.). The electromagnet module 124 and the armature 126 are opposite and spaced apart in the horizontal direction Dh (indicated by a double-headed arrow in the figure). The vertical direction Dv is perpendicular to the horizontal direction Dh. The touch panel 14 includes a printed circuit board assembly 142 and a touch plate 144. The touch plate 144 (e.g., a glass plate) is stacked on top of the printed circuit board assembly 142 (e.g., fixed to the printed circuit board assembly 142 by an adhesive layer 146). The printed circuit board assembly 142 includes a printed circuit board and multiple electronic components electrically fixed thereon (including a controller, memory, touch sensing circuitry, and other circuit components, etc.) and performs touch sensing. The printed circuit board assembly 142 (of the printed circuit board) is supported on a mounting bracket 122. The electromagnet module 124 is electrically fixed to the printed circuit board assembly 142 (e.g., by soldering). The operation of the electromagnet module 124 can be controlled by the printed circuit board assembly 142 to cause the electromagnet module 124 and the armature 126 to reciprocate relative to each other in the horizontal direction Dh, thereby causing the touchpad 14 to vibrate (in the horizontal direction Dh) to provide tactile feedback to the user.

[0032] To elaborate further, please refer to Figures 4 to 7 ;in, Figure 4 for Figure 2 A schematic diagram of the electromagnet module 124 and armature 126 of the vibration module 12. Figure 5 for Figure 4 A schematic diagram of the electromagnet module 124 and armature 126 from another perspective. Figure 6 for Figure 4 Exploded view of the electromagnet module 124 in the middle. Figure 7 for Figure 1 A partial cross-sectional view of the touch module 1. The electromagnet module 124 includes a coil frame 1242, a magnetic core 1244, a first coil 1246, and a second coil 1248. The magnetic core 1244 has a first core portion 1244a, a second core portion 1244b, and a fixing portion 1244c connecting the first core portion 1244a and the second core portion 1244b. The fixing portion 1244c is embedded in the coil frame 1242 (e.g., through an embedded ejector), thereby fixing the magnetic core 1244 to the coil frame 1242. The first coil 1246 is wound on the first core portion 1244a, and the second coil 1248 is wound on the second core portion 1244b. In addition, the fixing portion 1244c has a through hole. This perforation can improve the positioning effect of the fixing part 1244c relative to the coil frame 1242 during injection molding, and after molding, the perforation can strengthen the fixing effect between the fixing part 1244c and the coil frame 1242.

[0033] The electromagnet module 124 also includes three pins 1250a, 1250b, and 1250c, all of which are inserted into the coil holder 1242 (e.g., through embedded ejection). The two ends of the first coil 1246 are electrically fixed to pins 1250a and 1250c, and the two ends of the second coil 1248 are electrically fixed to pins 1250b and 1250c; wherein the first coil 1246 and the second coil 1248 share the middle pin 1250c, making the first coil 1246 and the second coil 1248 structurally connected in series. Pins 1250a and 1250b are structurally symmetrical. Pin 1250a is generally L-shaped and has a connecting end 1252a, a protrusion 1254a, and a fixing part 1256a connecting the connecting end 1252a and the protrusion 1254a. The fixing part 1256a is embedded in the coil frame 1242 (e.g., through embedded injection), and the protrusion 1254a protrudes from the coil frame 1242. One end of the first coil 1246 is wound around the protrusion 1254a. Similarly, pin 1250b is also generally L-shaped and has a connecting end 1252b, a protrusion 1254b, and a fixing part 1256b connecting the connecting end 1252b and the protrusion 1254b. The fixing part 1256b is embedded in the coil frame 1242 (e.g., through embedded injection), and the protrusion 1254b protrudes from the coil frame 1242. One end of the second coil 1248 is wound around the protrusion 1254b. The central pin 1250c is E-shaped and has a connecting end 1252c, two protrusions 1254c, and a fixing part 1256c connecting the connecting end 1252c and the two protrusions 1254c. The fixing part 1256c is embedded in the coil frame 1242 (e.g., through embedded injection), and the protrusions 1254c protrude from the coil frame 1242. The other end of the first coil 1246 is wound around one of the protrusions 1254c, and the other end of the second coil 1248 is wound around the other protrusion 1254c. The electromagnet module 124 is electrically fixed (e.g., through soldering) to the printed circuit board assembly 142 through pins 1250a, 1250b, and 1250c. Furthermore, the soldering surfaces (for contacting and soldering to the printed circuit board assembly 142) of the connection terminals 1252a, 1252b, and 1252c of pins 1250a, 1250b, and 1250c are arranged in a coplanar manner, making the electromagnet module 124 a surface-mount component. Additionally, the electromagnet module 124 includes two dummy leads inserted into both sides of the coil holder 1242 (e.g., through embedded ejector pins). These two dummy leads are also fixed to the printed circuit board assembly 142 (e.g., through soldering), which enhances the fixation of the electromagnet module 124 to the printed circuit board assembly 142. Furthermore, the coil holder 1242 has through holes on both sides for optical positioning during surface mounting.

[0034] Armature 126 is positioned opposite and spaced apart from the first core 1244a and the second core 1244b in the horizontal direction Dh (e.g.) Figure 7 As shown, when the first coil 1246 and the second coil 1248 are not energized, there is a gap G (e.g., 0.3 mm) between the armature 126 and the first core 1244a and the second core 1244b, causing the armature 126 to move relative to the first core 1244a and the second core 1244b (e.g., when the armature 126 is fixed to the fixed bracket 122, the electromagnet module 124 moves towards the armature 126). Through the relative arrangement of the armature 126 and the magnetic core 1244, the armature 126 and the magnetic core 1244 form a closed magnetic circuit in which most of the magnetic lines of force are concentrated, which can enhance the magnetic attraction between the armature 126 and the magnetic core 1244. Furthermore, the end face 126a of the armature 126 facing the first core 1244a and the second core 1244b is larger than the end faces 1245a and 1245b of the first core 1244a and the second core 1244b facing the armature 126. On the other hand, the end faces 1245a of the first core 1244a and 1245b of the second core 1244b are completely projected onto the end face 126a of the armature 126 in the horizontal direction Dh. This structural configuration further enhances the concentration of magnetic lines of force in the aforementioned closed magnetic circuit.

[0035] Please see Figure 2 The touch module 1 is rectangular in shape and has a long side 1a (parallel to the horizontal direction Dh) and a short side 1b (perpendicular to the long side 1a), both of which are perpendicular to the vertical direction Dv. The electromagnet module 124 and the armature 126 are arranged parallel to the long side 1a, and the vibration generated by the vibration module 12 is also in principle parallel to the long side 1a. This is beneficial for the vibration to be transmitted to all parts of the touch panel 14 (compared to the case where the electromagnet module 124 and the armature 126 are arranged parallel to the short side 1b).

[0036] Please see Figure 2 , Figure 3 , Figure 8 and Figure 9 , Figure 8 for Figure 3 Top view of the mounting bracket for the vibration module. Figure 9 for Figure 1 A partial cross-sectional view of the touch module, the cut surface of which is equivalent to Figure 3The center line is YY. The fixed bracket 122 includes a frame 1222, a plurality of elastic arms 1224 (e.g., cantilever) extending from the frame 1222, and a plurality of elastic bodies 1226 (e.g., fixed to the free ends of the elastic arms 1224) correspondingly fixed on the elastic arms 1224. The touchpad 14 (the printed circuit board assembly 142) is fixed on the plurality of elastic bodies 1226. Thereby, when the user presses the touchpad 14 (the touch tablet 144), the touchpad 14 is provided with a displacement in the vertical direction Dv mainly through the elastic deformation of the elastic arms 1224. The elastic bodies 1226 (e.g., rubber blocks) can also provide a small displacement of the touchpad 14 in the vertical direction Dv (relative to the elastic arms 1224). Furthermore, the elastic arm 1224 is coplanar with the frame 1222 (for example, the elastic arm 1224 is coplanar with the adjacent frame 1222 plate, i.e., the elastic arm 1224 is not deflected in the vertical direction Dv). Through the structural configuration of the elastic body 1226 protruding upward from the frame 1222, the touch panel 14 can still effectively press the elastic arm 1224 downward (via the corresponding elastic body 1226). In practice, the elastic arm 1224 can also be an upwardly deflected cantilever (or an offset step structure). The elastic body 1226 allows the touch panel 14 to move relative to the fixed bracket 122 in a direction perpendicular to the vertical direction Dv (e.g., the horizontal direction Dh), so that when the electromagnet module 124 together with the touch panel 14 reciprocates (or vibrates) relative to the fixed bracket 122 parallel to the horizontal direction Dh, the vibration transmitted from the touch panel 14 to the fixed bracket 122 via the elastic body 1226 can be greatly reduced.

[0037] In addition, such as Figure 8 As shown, the frame 1222 has a central region 1222a and a peripheral region 1222b surrounding the central region 1222a, separated by a chain frame. The area enclosed by the chain frame is the central region 1222a, and the area outside the chain frame is the peripheral region 1222b. The peripheral region 1222b is rectangular. Multiple elastic bodies 1226 are located in the peripheral region 1222b of the frame and surround the electromagnet module 124 and the armature 126 (both located in the central region 1222a). The peripheral region 1222b is rectangular. Multiple elastic arms 1224 are of the same size. The elastic arm 1224 located in the middle of the four sides of the peripheral region 1222b has a through hole 1224a at its fixed end to reduce its rigidity and prevent excessive force from pressing the central part of the touchpad 14 (touch plate 144) (e.g., excessive pressing force makes the user's pressing feel unpleasant).

[0038] In addition, such as Figures 4 to 6As shown, in this embodiment, the armature 126 has through holes on both sides for screws (not shown) to pass through and fix the armature 126 to the fixing bracket 122. These through holes are elliptical to increase positioning tolerance. The armature 126 is an unclamped plate, for example, formed by stamping from a thicker metal plate (e.g., thicker than the plate of the fixing bracket 122); however, it is not limited to this. Additionally, as... Figure 10 As shown, Figure 10 This is a schematic diagram of an electromagnet module and armature according to a variation of the present invention. In one variation, the armature 126' includes a folded plate portion 1262, which is formed, for example, by stamping and folding a thin metal plate (compared to the thickness of the armature 126), so that the folded plate portion 1262 can provide sufficient thickness to form the required end face size. The armature 126' is disposed opposite to the first core portion 1244a and the second core portion 1244b through the folded plate portion 1262, and the end face of the armature 126' facing the first core portion 1244a and the second core portion 1244b is larger than the end faces 1245a and 1245b of the first core portion 1244a and the second core portion 1244b facing the armature 126'. Furthermore, in this example, the armature 126' is fixed to the fixing bracket 122 by means of gluing, embedding, riveting or welding.

[0039] In addition, such as Figure 2 and Figure 3 As shown, in this embodiment, the armature 126 is fixed to the mounting bracket 122, and the electromagnet module 124 is fixed to the touch panel 14 (the printed circuit board assembly 142), but this is not a limitation. For example, the armature 126 can be fixed to the touch panel 14 (e.g., by gluing, soldering, etc.), and the electromagnet module 124 can be fixed to the mounting bracket 122 (e.g., by screwing, gluing, etc.). This can also generate vibration on the touch panel 14, which will not be elaborated further. In addition, in this example, the electromagnet module 124 can be separately controlled or connected to the printed circuit board assembly 142 via wires so that its operation can be controlled by the printed circuit board assembly 142.

[0040] In addition, such as Figure 3As shown, in this embodiment, the fixing bracket 122 further includes a plurality of conductive protrusions 1228 protruding upward from the frame 1222, and the printed circuit board assembly 142 has a plurality of self-capacitive sensing electrodes 1422 (their range is shown in dashed boxes). The plurality of conductive protrusions 1228 are arranged correspondingly to the plurality of self-capacitive sensing electrodes 1422. The self-capacitive sensing electrodes 1422 may be formed from the conductive layer of the inner layer of the printed circuit board assembly 142. The plurality of self-capacitive sensing electrodes 1422 are correspondingly opposite to and spaced apart from the plurality of conductive protrusions 1228. When the touchpad 14 is pressed, the plurality of self-capacitive sensing electrodes 1422 move downward toward the corresponding conductive protrusion 1228 according to different pressing conditions. The printed circuit board assembly 142 senses at least one capacitance value through the plurality of self-capacitive sensing electrodes 1422 and drives the electromagnet module 124 according to the at least one capacitance value, thereby causing the touchpad 14 to vibrate. For example, based on the predetermined relationship between the capacitance value of the self-capacitive sensing electrode 1422 and the distance between the self-capacitive sensing electrode 1422 and the corresponding conductive protrusion 1228, the current distance between the self-capacitive sensing electrode 1422 and the corresponding conductive protrusion 1228 can be determined by the capacitance value sensed by each self-capacitive sensing electrode 1422, thereby obtaining the pressed state of the touchpad 14 (e.g., horizontal pressing, oblique pressing, displacement, etc.). The operation of the electromagnet module 124 is controlled according to the pressed state of the touchpad 14. For example, the electromagnet module 124 is driven with different voltages / currents corresponding to different pressing states. Alternatively, the pressing force is calculated based on the pressed state of the touchpad 14 (e.g., the force on each elastic arm 1224 is calculated and summed), and the operation of the electromagnet module 124 is controlled according to this pressing force (e.g., the electromagnet module 124 is driven with different voltages / currents corresponding to different pressing forces).

[0041] In addition, such as Figure 3 and Figure 9As shown, in this embodiment, multiple stops 1230 are disposed between the fixed bracket 122 and the printed circuit board assembly 142 to prevent the printed circuit board assembly 142 from directly impacting the conductive boss 1228. The thickness of the stop 1230 (i.e., the dimension Dv in the vertical direction) is greater than the height of the conductive boss 1228 protruding from the frame 1222, so that when the printed circuit board assembly 142 touches the stop 1230, a gap still remains between the printed circuit board assembly 142 and the conductive boss 1228. The stop 1230 can be an elastic body or a rigid body. The former at least provides a cushioning effect. The latter can completely prevent the printed circuit board assembly 142 from touching the conductive boss 1228, thus having a limiting effect and helping to avoid structural interference between the electronic components on the printed circuit board assembly 142 and the fixed bracket 122. In this embodiment, the stop portion 1230 is fixed to the frame 1222 (such that the stop portion 1230 protrudes upward from the frame 1222 beyond the conductive boss 1228) and is located in the peripheral area 1222b. When the touch panel 14 is not pressed, there is a gap between the stop portion 1230 and the printed circuit board assembly 142. However, this is not a limitation in practice. For example, the stop portion 1230 may be fixed to the printed circuit board assembly 142. Or, for example, the stop portion 1230 may be an elastic body and simultaneously fixed to both the frame 1222 and the printed circuit board assembly 142 (in which case the printed circuit board assembly 142 always remains in contact with the stop portion 1230).

[0042] In summary, this utility model provides a vibration module and a touch module. The vibration module includes an electromagnet module, an armature, and a fixing bracket. The electromagnet module includes a coil frame, a magnetic core, and a coil. The magnetic core has a first core, a second core, and a fixing part connecting the first core and the second core. The fixing part is embedded in the coil frame, and the coil is wound on the first core. The armature is positioned opposite and spaced apart from the first and second cores, such that when the first coil is energized, the armature moves relative to the first and second cores. One of the electromagnet module and the armature is fixed to the fixing bracket. The touch panel of the touch module is movably supported on the fixing bracket, and the other of the electromagnet module and the armature is fixed to the touch panel. Thus, the magnetic core and the armature form a closed magnetic circuit concentrating most of the magnetic lines of force, which enhances the magnetic attraction between the armature and the magnetic core. When the coil intermittently conducts current, the armature vibrates relative to the magnetic core, which in turn causes the entire touchpad to vibrate (or the touchpad to vibrate relative to the fixed bracket) to provide the user with touch feedback.

[0043] Although the present invention has been described in conjunction with the accompanying drawings, the embodiments disclosed in the drawings are intended to provide illustrative examples of preferred embodiments of the present invention and should not be construed as limiting the present invention. For the purpose of clearly describing the required components, the scale in the schematic drawings does not represent the actual proportional relationships of the components.

[0044] This utility model has been described by the above-described embodiments; however, these embodiments are merely examples for implementing this utility model. It must be noted that the disclosed embodiments do not limit the scope of this utility model. Conversely, any modifications and refinements made without departing from the spirit and scope of this utility model are within the scope of patent protection of this utility model.

Claims

1. A vibration module for use in a touch module, characterized in that, The vibration module includes: An electromagnet module includes a coil frame, a magnetic core, and a first coil. The magnetic core has a first core, a second core, and a fixing part connecting the first core and the second core. The fixing part is embedded in the coil frame, and the first coil is wound around the first core. An armature, disposed opposite and spaced apart from the first core and the second core, such that when the first coil is energized, the armature moves relative to the first core and the second core; and A fixed bracket is provided, on which one of the electromagnet module and the armature is fixed; The touch panel of the touch module is movably supported on the fixed bracket, and the other of the electromagnet module and the armature is fixed to the touch panel.

2. The vibration module as described in claim 1, characterized in that, The electromagnet module and the armature are arranged in a horizontal direction, and the touch panel is supported on the fixed bracket in a vertical direction. The horizontal direction is perpendicular to the vertical direction.

3. The vibration module as described in claim 1, characterized in that, The mounting bracket includes a frame and a plurality of elastic bodies fixed to the frame, and the touch panel is fixed to the plurality of elastic bodies.

4. The vibration module as described in claim 3, characterized in that, The multiple elastomers are located in the peripheral area of ​​the frame and surround the electromagnet module and the armature.

5. The vibration module as described in claim 3, characterized in that, The electromagnet module and the armature are arranged in a horizontal direction, and the touch panel is supported on the fixed bracket in a vertical direction. The horizontal direction is perpendicular to the vertical direction. The fixed bracket includes a plurality of elastic arms extending from the frame, and the plurality of elastic bodies are correspondingly disposed on the plurality of elastic arms.

6. The vibration module as described in claim 1, characterized in that, The end face of the armature facing the first core and the second core is larger than the end face of the first core and the second core facing the armature.

7. The vibration module as described in claim 1, characterized in that, The armature includes a folded plate portion, through which the armature is disposed opposite to the first core portion and the second core portion.

8. The vibration module as described in claim 1, characterized in that, The electromagnet module includes a second coil wound around the second core.

9. The vibration module as described in claim 1, characterized in that, The electromagnet module includes two pins that are inserted into the coil holder, and the two ends of the first coil are fixed to the two pins.

10. The vibration module as described in claim 9, characterized in that, The pin has a connecting end, a protrusion, and a fixing part that connects the connecting end and the protrusion. The fixing part is embedded in the coil frame, the protrusion protrudes from the coil frame, and the two wire ends are wound around the protrusion.

11. The vibration module as described in claim 9, characterized in that, The electromagnet module is configured as a surface-mount component.

12. A touch module, characterized in that, include: Touchpad; as well as The touch panel is movably supported on the fixed bracket of the vibration module as described in any one of claims 1 to 11.

13. The touch module as described in claim 12, characterized in that, The electromagnet module is electrically fixed to the printed circuit board of the touch panel.