CN212322232U - Touch module and electronic equipment - Google Patents
Touch module and electronic equipment Download PDFInfo
- Publication number
- CN212322232U CN212322232U CN202021019472.9U CN202021019472U CN212322232U CN 212322232 U CN212322232 U CN 212322232U CN 202021019472 U CN202021019472 U CN 202021019472U CN 212322232 U CN212322232 U CN 212322232U
- Authority
- CN
- China
- Prior art keywords
- control circuit
- pressure sensor
- touch panel
- touch module
- touch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Position Input By Displaying (AREA)
Abstract
The utility model provides a touch module and electronic equipment. The touch module comprises a main control board assembly, a touch panel and at least one pressure sensor, wherein the main control board assembly comprises a control circuit part, a supporting part and at least one bridging part, the supporting part is located on at least one side of the control circuit part, the bridging part is respectively connected with the control circuit part and the supporting part, the touch panel is arranged on one side, along the thickness direction, of the control circuit part, the pressure sensor is arranged on one side, deviating from the touch panel, of the corresponding bridging part and is connected with the control circuit part, and pressure signals of the touch panel are detected. The utility model discloses a set up a plurality of supporting parts and a plurality of bridge portion in control circuit portion both sides, set up touch panel in the top of control circuit portion, set up pressure sensor in the below of bridge portion and respond to the small bending deformation in touch panel surface to detect touch panel's pressure signal has replaced two keys of an organic whole of present mainstream, has still avoided the insensitivity defect of touch panel peripheral zone button.
Description
Technical Field
The utility model belongs to the technical field of the touch-control shows, concretely relates to touch module and an electronic equipment.
Background
The touch module is an input device widely applied to a notebook computer, collects signals through pressing force of fingers, and can move a cursor through sliding operation of the fingers. Currently, touch modules are usually of resistive type, capacitive type, infrared type, surface acoustic wave type, electromagnetic type, vibration wave induction type, and the like.
The traditional notebook touchpad is mainly of a 'springboard type' mechanical structure from an upper three-key structure, a touch area structure, a lower left-right key structure and an existing mainstream two-key structure, the key function is realized mostly, and only one point pressing type structure is arranged below the touchpad, so that the point pressing effect can not be achieved on one side close to a keyboard. In addition, the existing touch pad key structure has more parts and more corresponding assembly gaps, which is not beneficial to maintenance, and the mechanical point pressing structure can also influence the service life of the key.
In addition, the existing touch module sets touch electrode structures arranged in an array manner in a display area, and only sets a plurality of metal leads in a frame area for transmitting signals to touch driving electrodes or touch sensing electrodes, and the frame area is larger and larger due to a large number of metal wires, and the frame area does not have a touch electrode structure with a touch function, so that touch cannot be realized in the frame area, the frame area belongs to a touch blind area, touch sensitivity is reduced, and the using effect of a user is affected. In addition, in some touch modules, a plurality of through holes are further formed in the key areas corresponding to the sensor layers arranged in the touch modules, and the through holes are used for sensing touch.
Therefore, based on the above technical problems, it is necessary to provide a new touch module, which is manufactured integrally, does not need to form a redundant hole, can realize the mechanical key function of the conventional touch pad without mechanical pressing, and can enhance the touch sensitivity and accuracy.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least, provide a touch module and an electronic equipment
An aspect of the utility model provides a touch module, include:
the main control board assembly comprises a control circuit part, a supporting part positioned on at least one side of the control circuit part and at least one bridging part respectively connected with the control circuit part and the supporting part;
a touch panel provided on one side of the control circuit section in a thickness direction thereof;
the pressure sensor is arranged on one side, away from the touch panel, of the corresponding bridge part and is connected with the control circuit part so as to detect a pressure signal of the touch panel.
Optionally, the main control board assembly includes a plurality of support portions and a plurality of bridge portions, and the touch module includes a plurality of pressure sensors; wherein the content of the first and second substances,
the plurality of supporting parts are symmetrically distributed on two sides of the control circuit part along the length direction of the control circuit part, and each supporting part is connected with the control circuit part through the plurality of bridging parts;
one side of each bridging part, which is far away from the touch panel, is correspondingly provided with one pressure sensor.
Optionally, a pressure sensing part and a plurality of connecting parts are arranged on one side of the pressure sensor facing the bridge part; wherein the content of the first and second substances,
the pressure sensing part is positioned in the central area of the pressure sensor to detect a pressure signal of the touch panel;
the plurality of connection portions are located at an edge area of the pressure sensor and respectively connect the control circuit portion and the support portion.
Optionally, the connection portion is a pad connection portion.
Optionally, the pressure sensor is further provided with at least one first stress concentration groove penetrating through the thickness of the pressure sensor, and the first stress concentration groove extends inwards from the end of the pressure sensor.
Optionally, the bridging portion is provided with at least one second stress concentration groove penetrating through the thickness of the bridging portion, and the second stress concentration groove extends inwards from the end portion of the bridging portion.
Optionally, the center of the first stress concentration groove coincides with the center line of the pressure sensing part, and/or,
the center of the second stress concentration groove coincides with the center line of the first stress concentration groove.
Optionally, two first stress concentration grooves are symmetrically arranged on the pressure sensor; and/or two second stress concentration grooves are symmetrically arranged on the bridging part.
Optionally, the support portion is provided with a plurality of mounting holes.
The utility model discloses an on the other hand provides an electronic equipment, including preceding record the touch-control module.
The utility model provides a touch module, including main control board subassembly, touch panel, at least one pressure sensor, wherein, the main control board subassembly includes control circuit portion, is located the supporting part of the at least one side of control circuit portion and connect control circuit portion respectively and at least one bridge section of supporting part, touch panel sets up in one side of its thickness direction of control circuit portion edge for the user touches it and presses down, and pressure sensor sets up one side that deviates from touch panel at the bridge section that corresponds, and is connected with control circuit portion, with the detection touch panel's pressure signal need not the mechanical type press down the mechanical key function that can realize traditional touch pad, just the utility model discloses a touch module adopts integral manufacturing, need not unnecessary trompil, has higher sensitivity and accuracy.
Drawings
Fig. 1 is a schematic view of an overall structure of a touch module according to an embodiment of the present invention;
fig. 2 is a top view of a touch module according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of a main control board assembly in a touch module according to another embodiment of the present invention;
fig. 4 is a schematic structural diagram of a pressure sensor in a touch module according to another embodiment of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In some descriptions of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," or "fixed" and the like are not intended to be limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect through an intermediate medium, communication between two elements, or interaction between two elements. Also, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate an orientation or positional relationship based on that shown in the drawings, and are used only to indicate a relative positional relationship, which may also be changed accordingly when the absolute position of the object being described is changed.
As shown in fig. 1 to 4, an aspect of the present invention provides a touch module 100, including a main control board assembly 110, a touch panel 120, and at least one pressure sensor 130, wherein the main control board assembly 110 includes a control circuit portion 111, a support portion 112 located on at least one side of the control circuit portion 111, and at least one bridge portion 113 respectively connecting the control circuit portion 111 and the support portion 112, the touch panel 120 is disposed on one side (above the control circuit portion) of the control circuit portion 111 along a thickness direction thereof for a user to touch and press the touch panel, and the pressure sensor 130 is disposed on one side (below the bridge portion) of the corresponding bridge portion 113 departing from the touch panel 120, and is connected with the control circuit portion 111 to detect a pressure signal of the touch panel 120.
It should be noted that the control circuit portion, the supporting portions and the bridging portions located at two sides of the control circuit portion in this embodiment may be separately disposed, and the control circuit portion, the supporting portions and the bridging portions are formed into a main control board assembly by a certain connection manner.
The touch-control module that this embodiment provided is through setting up the supporting part in control circuit portion both sides, and couple together both through the bridging portion, and set up pressure sensor in the below of bridging portion, set up touch panel in control circuit portion's top, like this, touch panel's below position is in unsettled state, with the bigger deformation volume of response, be convenient for detect pressure signal, press down touch panel through the touch in order to transmit pressure signal to pressure sensor, with the pressure signal who detects touch panel, the point that need not mechanical type presses and can realize the mechanical button function of traditional touch pad, just the utility model discloses a touch-control module adopts integral manufacturing, need not unnecessary trompil, has higher sensitivity and accuracy.
It should be noted that, in this embodiment, the arrangement positions of the supporting portion and the bridging portion are not specifically limited, and may be arranged according to actual needs, for example, in some embodiments, when the control circuit portion is square or rectangular, the supporting portion and the bridging portion may be arranged on any side, or on two symmetrical sides, and of course, the supporting portion and the bridging portions may also be arranged on the periphery. And, in other embodiments, when the control circuit portion is circular, the support portion and the bridge portion may be disposed around the control circuit portion at equal intervals, and correspondingly, the pressure sensors are disposed below the bridge portion, respectively.
For example, as shown in fig. 2 and 3, the main board assembly 110 of the present embodiment includes a plurality of supporting portions 112 and a plurality of bridging portions 113, and the touch module 100 includes a plurality of pressure sensors 130. The plurality of supporting portions 112 are symmetrically distributed on both sides of the control circuit portion 111 along the length direction thereof, and each supporting portion 112 is connected to the control circuit portion 111 through a plurality of bridging portions 113. One pressure sensor 130 is disposed on a side of each bridging portion 113 facing away from the touch panel 120. That is, the supporting portion and the control circuit portion are connected by the bridge portion, and a corresponding pressure sensor is disposed below each bridge portion to sense a touch pressure of the touch panel located above the control circuit portion.
It should be noted that, in the present embodiment, the number of the bridge portions connecting the supporting portion and the control circuit portion and the number of the pressure sensors are not particularly limited, for example, when two supporting portions are symmetrically disposed on two sides of the control circuit portion, the length of the supporting portion is flush with the two sides of the control circuit portion, two, three or more bridge portions may be disposed between each supporting portion and the control circuit portion, and the pressure sensors are disposed below the corresponding bridge portions. That is, one support portion may correspond to two or more bridge portions to connect the support portion with the control circuit portion.
Illustratively, as shown in fig. 2 and 3, two bridging portions 113 and one supporting portion 112 are respectively disposed on both sides of the control circuit portion 111 along the length direction thereof, and one end of each of the two bridging portions 113 is connected to both ends of the supporting portion 112, and the other end is connected to the control circuit portion 111, so as to form the main control board assembly 110. The structure of this embodiment is equivalent to forming the forced induction region around touch panel to detect the pressure on the touch panel, need not unnecessary trompil, need not mechanical type and press the mechanical button function that can realize traditional touch pad.
Specifically, as shown in fig. 4, the pressure sensor 130 is provided with a pressure sensing portion 131 and a plurality of connecting portions 132 on a side facing the bridge portion 113. The pressure sensing part 131 is located in a central region of the pressure sensor 130 to detect a pressure signal of the touch panel. The plurality of connection portions 132 are located at an edge area of the pressure sensor 130 and respectively connect the control circuit portion 111 and the support portion 112.
It should be noted that the number of the connection portions is not particularly limited, and one connection portion or two connection portions, four connection portions, or more connection portions may be respectively disposed on both sides of the pressure sensor, as long as the connection with the support portion and the control circuit portion is achieved. For example, referring to fig. 4, in the present embodiment, four connecting portions 132 are respectively disposed in the edge regions of the pressure sensor 130 facing the bridge portion 113. In addition, the connection manner between the connection portions and the support portion and the control circuit portion is not particularly limited, for example, in this embodiment, the pad connection portion is used to solder the pressure sensor on the main control board assembly to achieve connection with the support portion and the control circuit portion.
Alternatively, in order to increase the deformation of the pressure sensor to increase the signal amount, as shown in fig. 3 and 4, at least one first stress concentration groove 133 is further provided on the pressure sensor 130 through the thickness thereof, the first stress concentration groove 133 extending inward from the end of the pressure sensor 130. The bridge portion 113 may be provided with at least one second stress concentration groove 113a extending through the thickness thereof, and the second stress concentration groove 113a may extend inward from an end portion of the bridge portion 113.
Further, in some embodiments, the center of the first stress concentrating groove 133 is disposed to coincide with the center line of the pressure sensing part 131, and/or the center of the second stress concentrating groove 113a coincides with the center line of the first stress concentrating groove 133. That is to say, the central lines of the first stress concentration groove, the second stress concentration groove and the stress induction part are overlapped to increase the deformation of the pressure sensor, and further increase the signal quantity.
It should be noted that, in this embodiment, the number and the shape of the first stress concentration groove and the second stress concentration groove are not specifically limited. For example, each stress concentration groove can be configured into a U-shape, a V-shape, a rectangular shape or other slotted forms which are easy to generate stress concentration, and can be selected by those skilled in the art according to actual needs. For example, as shown in fig. 3 and 4, two U-shaped first stress concentration grooves 133 are symmetrically disposed on the pressure sensor 130, and/or two U-shaped second stress concentration grooves 113a are symmetrically disposed on the bridge portion 113, and the first stress concentration grooves 133 and the second stress concentration grooves 113a coincide with each other, so that the stress concentration grooves are disposed on both sides of the pressure sensing portion along the width direction thereof, so that the touch module of the present embodiment has higher sensitivity.
It should be noted that the present embodiment is not limited to the type of the pressure sensor, and a piezoresistive pressure sensor, a piezoelectric pressure sensor, a strain gauge type pressure sensor, etc. may be used, and specifically, the present embodiment uses a piezoresistive pressure sensor, which has high precision and good linearity, and it should be understood that the piezoresistive pressure sensor may use a single bridge, a half bridge, or a full bridge wheatstone bridge structure, which may be selected by those skilled in the art according to actual needs.
Furthermore, in order to mount the touch module of the present embodiment on the electronic device, a plurality of mounting holes 114 may be further disposed on the supporting portion 112, so as to be fixed on the bottom case of the electronic device through the mounting holes 114. Of course, a mounting post may be disposed in each mounting hole, and the touch module may be fixed to the electronic device through the mounting post.
It should be noted that the number and the arrangement positions of the mounting holes are not specifically limited, and for those skilled in the art, the arrangement may be specifically performed according to actual needs, for example, please refer to fig. 2 and 3, two mounting holes are arranged at the end portion of the supporting portion 112, and correspond to the bridging portions 113 on two sides in sequence, so that the touch module of the embodiment has better stability.
The utility model discloses an on the other hand provides an electronic equipment, including the touch module 100 of the aforesaid record, its specific structure refers to the aforesaid record, and is no longer repeated here.
It should be noted that the electronic device of this embodiment may include a mobile phone or a notebook computer, and the touch module may be a screen of the mobile phone by taking the mobile phone as an example, and the touch module may be a touch pad in a keyboard area of the computer by taking the notebook computer as an example.
The utility model provides a touch module and electronic equipment compares with prior art, has following beneficial effect: the utility model discloses a touch-control module accessible sets up a plurality of supporting parts and a plurality of bridge portion in the both sides of control circuit portion, set up touch panel in the top of control circuit portion, and set up a plurality of pressure sensor in the below of a plurality of bridge portions and respond to the small bending deformation in touch panel surface, with detect touch panel normal direction pressure signal, the integrative two keys of present mainstream have been replaced, the realization of button function adopts the mechanical structure of "springboard formula" mostly, the insensitivity defect of touch panel peripheral region button has still been avoided. And, the utility model discloses a pressure sensor sets up in bridge structure below for touch panel's below is regional to be in unsettled state, and the bending deformation when being convenient for detect touch panel pressurized has higher sensitivity and accuracy. Additionally, the utility model discloses a touch module adopts integral manufacturing, need not unnecessary trompil, need not the mechanical type press down can realize traditional touch panel's mechanical button function, have long-life cycle use, waterproof dustproof, the structure is succinct, the advantage of being convenient for maintain. Furthermore, the utility model discloses a touch module can effectively expand electronic equipment's application function scope.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (10)
1. A touch module, comprising:
the main control board assembly comprises a control circuit part, a supporting part positioned on at least one side of the control circuit part and at least one bridging part respectively connected with the control circuit part and the supporting part;
a touch panel provided on one side of the control circuit section in a thickness direction thereof;
the pressure sensor is arranged on one side, away from the touch panel, of the corresponding bridge part and is connected with the control circuit part so as to detect a pressure signal of the touch panel.
2. The touch module of claim 1, wherein the main control board assembly comprises a plurality of support portions and a plurality of bridge portions, and the touch module comprises a plurality of pressure sensors; wherein the content of the first and second substances,
the plurality of supporting parts are symmetrically distributed on two sides of the control circuit part along the length direction of the control circuit part, and each supporting part is connected with the control circuit part through the plurality of bridging parts;
one side of each bridging part, which is far away from the touch panel, is correspondingly provided with one pressure sensor.
3. The touch module of claim 2, wherein a pressure sensing portion and a plurality of connecting portions are disposed on a side of the pressure sensor facing the bridge portion; wherein the content of the first and second substances,
the pressure sensing part is positioned in the central area of the pressure sensor to detect a pressure signal of the touch panel;
the plurality of connection portions are located at an edge area of the pressure sensor and respectively connect the control circuit portion and the support portion.
4. The touch module of claim 3, wherein the connection portion is a pad connection portion.
5. The touch module of claim 3, wherein the pressure sensor further comprises at least one first stress concentrating groove extending through the thickness of the pressure sensor, the first stress concentrating groove extending inward from an end of the pressure sensor.
6. The touch module of claim 5, wherein the bridge portion has at least one second stress concentration groove extending through a thickness thereof, the second stress concentration groove extending inward from an end of the bridge portion.
7. The touch module of claim 6, wherein the center of the first stress concentration groove coincides with the center line of the pressure sensing portion, and/or,
the center of the second stress concentration groove coincides with the center line of the first stress concentration groove.
8. The touch module of claim 7, wherein the pressure sensor is symmetrically provided with two first stress concentration grooves; and/or two second stress concentration grooves are symmetrically arranged on the bridging part.
9. The touch module of any one of claims 1 to 8, wherein the supporting portion has a plurality of mounting holes.
10. An electronic device comprising the touch module of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021019472.9U CN212322232U (en) | 2020-06-05 | 2020-06-05 | Touch module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021019472.9U CN212322232U (en) | 2020-06-05 | 2020-06-05 | Touch module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212322232U true CN212322232U (en) | 2021-01-08 |
Family
ID=74025198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021019472.9U Active CN212322232U (en) | 2020-06-05 | 2020-06-05 | Touch module and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212322232U (en) |
-
2020
- 2020-06-05 CN CN202021019472.9U patent/CN212322232U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212322231U (en) | Touch module and electronic equipment | |
| US11162851B2 (en) | Pressure sensing structure and electronic product | |
| US6943705B1 (en) | Method and apparatus for providing an integrated membrane switch and capacitive sensor | |
| US20180164938A1 (en) | Pressure sensing apparatus and electronic device having said pressure sensing apparatus | |
| US20190243493A1 (en) | Touch panel, method of driving touch panel, and touch device | |
| CN114740999B (en) | Pressure touch pad, pressure touch pad assembly and electronic equipment | |
| CN211909128U (en) | Pressure earphone | |
| KR102092640B1 (en) | Force Touch Device | |
| CN214851755U (en) | Pressure earphone | |
| CN212322232U (en) | Touch module and electronic equipment | |
| CN112860114B (en) | Pressure sensing module and electronic equipment | |
| CN113282192A (en) | Pressure-sensitive module and electronic equipment | |
| CN217467633U (en) | Touch pad, pressure touch device and electronic equipment | |
| CN213210864U (en) | Touch module and electronic equipment | |
| CN115543124B (en) | Touch device, touch panel and electronic equipment | |
| KR20120025848A (en) | Capacity type touch screen | |
| US20140197880A1 (en) | Single layer sensor pattern | |
| CN204085769U (en) | A kind of pressure sensor assembly and pick-up unit | |
| CN217467638U (en) | Pressure touch pad, pressure touch pad assembly and electronic equipment | |
| CN107315503B (en) | Display device | |
| CN210091138U (en) | Pressure detection touch device and electronic equipment | |
| KR100375175B1 (en) | A Contact Structure of Touch Panel | |
| CN215499548U (en) | Pressure-sensitive sound box | |
| CN112486351A (en) | Pressure sensing device and touch panel | |
| WO2021035741A1 (en) | Force sensing apparatus, force sensing method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |