CN113110761A - WiFi embedded touch key screen - Google Patents
WiFi embedded touch key screen Download PDFInfo
- Publication number
- CN113110761A CN113110761A CN202110420086.3A CN202110420086A CN113110761A CN 113110761 A CN113110761 A CN 113110761A CN 202110420086 A CN202110420086 A CN 202110420086A CN 113110761 A CN113110761 A CN 113110761A
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- Prior art keywords
- circuit board
- module circuit
- key
- key module
- touch display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
Abstract
The invention discloses a WiFi embedded touch key screen, which comprises a touch display module and a key module detachably and electrically connected with the touch display module, wherein the touch display module comprises a touch display module circuit board and a touch screen arranged on the touch display module circuit board, the touch display module and the key module are combined in an embedded mode to realize touch and key control, the touch display module and the key module are connected through a pin, a bus or a pin and a connecting wire, so that the touch display module and the key module can be conveniently selected to be combined according to requirements, the touch display module can change the displayed figures and characters on the screen through programming, the hardware does not need to be changed, the WiFi module can complete program control and product networking, and different functions of the touch screen and key control can be realized, the program can be updated remotely over the WiFi module network.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of key circuit boards, in particular to the technical field of WiFi embedded touch key screens.
[ background of the invention ]
The traditional electric appliance generally uses a key circuit board and an LED digital tube screen or a segment code liquid crystal screen to display the state and information of equipment, and a key is connected for user interaction. The key circuit board generally controls an electric appliance through a single chip microcomputer, programs run on the single chip microcomputer, and a WiFi module is additionally arranged if networking is needed. Such a key circuit board has the following problems: 1, the content displayed on the digital tube screen or the code breaking screen is fixed and can not be modified; 2, the display screen and the lower key board are bound, and if the display screen and the lower key board are modified, the whole key board needs to be reworked; 3, the screen can not be operated; 4, the screen and the keys cannot complete the distinguishing control; 5 cannot remotely update the program.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a WiFi embedded touch key screen, which combines a touch display module and a key module in an embedded mode and can realize touch and key dual-control operation.
In order to achieve the purpose, the invention provides a WiFi embedded touch key screen, which comprises a touch display module and a key module detachably and electrically connected with the touch display module, wherein the touch display module comprises a touch display module circuit board and a touch screen arranged on the touch display module circuit board, the key module comprises a key module circuit board and a plurality of control keys arranged on the key module circuit board, the key module circuit board and the touch display module circuit board are respectively provided with a plurality of pin headers, mother headers or pins which can be mutually matched, the touch display module circuit board is electrically connected with the key module circuit board through the matching of the pin headers and the mother headers or the matching of connecting wires and the pins, and the touch display module circuit board is provided with a WiFi module.
Preferably, a golden finger connecting plate is arranged on any one side or multiple sides of the key module circuit board, and a socket groove which can be detachably and electrically connected with the golden finger connecting plate is arranged on the key module circuit board far away from the golden finger connecting plate.
Preferably, any side of the key module circuit board is provided with an outward extending portion, the gold finger connecting plate is arranged on the outward extending portion and arranged in parallel with one side of the outward extending portion on the key module circuit board, one side of the key module circuit board far away from the outward extending portion is provided with a notch portion matched with the outward extending portion, and the socket groove is arranged on the side wall of the notch portion and arranged in parallel with the gold finger connecting plate.
Preferably, the key module circuit board is provided with a sliding connector which can be matched with the other side edge of the key module circuit board, and the sliding connector is provided with a sliding connector chute which can be matched with the side edge of the key module circuit board.
Preferably, the key module circuit board on be equipped with one side of overhang portion still is equipped with auxiliary connecting piece, be equipped with on the auxiliary connecting piece with golden finger connecting plate syntropy and relative parallel arrangement's auxiliary connecting piece picture peg, keep away from on the key module circuit board one side of auxiliary connecting piece be equipped with can with auxiliary connecting piece can dismantle the auxiliary connecting piece socket groove of connection.
Preferably, a second connecting piece used for being detachably connected with the other key module circuit board is arranged on the side edge of the key module circuit board.
Preferably, the left side and the right side of the key module circuit board are both provided with a key module circuit board chute arranged at the edge of the key module circuit board, the second connecting piece is provided with a second connecting piece clamping groove capable of being in sliding connection with the key module circuit board chute, and the second connecting piece is provided with at least two second connecting piece fixing screws for enabling the second connecting piece to be in abutting connection with the edge of the key module circuit board.
Preferably, the control key is detachably connected with the key module circuit board, a plurality of key contacts which can be matched with the control key are arranged on the key module circuit board, a key bottom plate is arranged at the bottom of the control key, a plurality of key positioning bulges are arranged on the key module circuit board and close to the key contacts, and a plurality of key positioning holes which can be matched with the key positioning bulges are arranged on the key bottom plate.
Preferably, the key bottom board and the key module circuit board are respectively provided with a first magnetic attraction piece and a second magnetic attraction piece which can be mutually matched and attracted.
Preferably, the key module circuit board is provided with a plurality of heat dissipation holes which are communicated up and down.
Preferably, a plurality of radiating fins are arranged at the lower end of the key module circuit board and/or between the lower end of the key module circuit board and the touch display module circuit board, and the radiating fins are detachably connected with the key module circuit board through a plurality of third magnetic suction pieces.
Preferably, the touch display module circuit board and the key module circuit board are detachably and fixedly connected through a plurality of circuit board positioning connecting pieces.
As preferred, circuit board positioning connection spare include the location inserted bar and with inserted bar complex location plug bush, the location inserted bar with the location plug bush is located respectively touch display module circuit board with on the button module circuit board, be equipped with the inserted bar half slot on the location inserted bar, be equipped with first connection semicircle piece in the inserted bar half slot, on the location inserted bar with inserted bar half slot relative position department is equipped with the plug bush half slot, be equipped with in the plug bush half slot can with semicircle piece is connected to first connection semicircle piece complex second, first connection semicircle piece with semicircle piece is connected through the pivot respectively to the second with location inserted bar with location plug bush rotatable coupling, be equipped with in the pivot and drive first connection semicircle piece with the rotatory torsional spring of semicircle piece is connected to the second.
Preferably, the first connecting semicircular piece is provided with a first semicircular piece limiting convex block, the inserting rod semicircular groove is internally provided with a first limiting sliding groove matched with the first semicircular piece limiting convex block, one side of the inserting sleeve semicircular groove far away from the center of the positioning inserting sleeve is provided with an opening, and the second connecting semicircular piece is close to the opening and is provided with a second semicircular piece limiting convex block.
The WiFi embedded touch key screen has the beneficial effects that: the invention can realize touch and key control operation by combining the touch display module and the key module in an embedding way, the touch display module and the key module are connected by the pin header, the pin header or the stitch and the connecting wire, so that the touch display module and the key module can be conveniently selected to be combined according to requirements, the touch display module can change the display graphics and characters on a screen by programming, the hardware does not need to be changed, the program control and product networking can be completed by the WiFi module, different functions of the touch screen and key control can be realized, the program can be remotely updated by the WiFi module network, a plurality of key module circuit boards can be combined by arranging the golden finger connecting plate and the socket groove on the key module circuit board, thereby expanding the number of control keys and realizing key expansion without customizing a new key module circuit board again, according to the key modular design, the control key and the key module circuit board are detachably connected through the magnetic suction block, the key is convenient to install and detach, a proper number of keys can be conveniently selected according to requirements, and firmness and stability of connection between the circuit boards are improved by arranging a plurality of connecting pieces on the touch display module circuit board and the key module circuit board.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic view of a main view structure of a WiFi embedded touch key panel according to an embodiment of the present invention.
Fig. 2 is a schematic top view of a key module of a WiFi embedded touch key panel according to an embodiment of the present invention.
Fig. 3 is a schematic view of a key module according to a WiFi embedded touch key panel of the present invention.
Fig. 4 is a schematic diagram of a top view structure of a key module of a WiFi embedded touch key screen according to the present invention.
Fig. 5 is a schematic diagram of a second connection component of a WiFi embedded touch key screen according to the present invention.
Fig. 6 is a schematic structural diagram of a sliding connector of a WiFi embedded touch key screen according to the present invention.
Fig. 7 is a schematic view of a bottom view structure of a control key of a WiFi embedded touch key screen according to the present invention.
Fig. 8 is a schematic view of a main view structure of a WiFi embedded touch key screen according to the present invention.
Fig. 9 is a schematic structural diagram of a combination of key module circuit boards of a WiFi embedded touch key screen according to the present invention.
Fig. 10 is an enlarged cross-sectional view of a portion a of fig. 8.
In the figure: 1-touch display module, 2-key module, 3-pin row, 4-female row, 5-golden finger connecting plate, 6-socket groove, 7-first connecting piece, 8-connecting piece clamping groove, 9-radiating fin, 10-radiating fan, 11-touch display module circuit board, 12-touch screen, 13-WiFi module, 14-golden finger conductive contact piece, 15-second connecting piece, 16-key module circuit board ratchet, 17-circuit board positioning connecting piece, 18-pin, 19-connecting line, 151-second connecting piece clamping groove, 152-second connecting piece fixing screw, 153-second connecting piece elastic piece, 1531-second connecting piece elastic piece clamping tooth, 171-positioning inserted bar, 172-positioning inserted sleeve, 1531-second connecting piece elastic piece clamping tooth, 173-a first connecting semicircle piece, 174-a second connecting semicircle piece, 175-a rotating shaft, 176-a torsion spring, 177-a first semicircle piece limit bulge, 178-a first limit sliding groove, 179-a second semicircle piece limit bulge, 1711-a plug rod semicircular groove, 1721-a plug bush semicircular groove, 21-a key module circuit board, 22-a control key, 211-a heat dissipation hole, 212-a key module circuit board sliding groove, 213-a key contact, 214-a key positioning bulge, 221-a key bottom plate, 2211-a key positioning hole, 71-a first card slot, 72-a second card slot, 73-a connector elastic sheet, 731-a card tooth, 23-a first magnetic part, 24-a second magnetic part, 25-an extension part, 27-a sliding connector, 271-a sliding connector sliding groove, 72-a second card slot, 73-a connector elastic sheet, 731-a card tooth, 23-a first magnetic, 28-auxiliary connecting piece, 281-auxiliary connecting piece inserting plate and 29-auxiliary connecting piece inserting groove.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
In the description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In the description of the present invention, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships in which the products of the present invention are conventionally placed when used, and are merely used for convenience of describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. . Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1 and 2, the WiFi embedded touch key screen of the present invention includes a touch display module 1 and a key module 2 detachably and electrically connected to the touch display module 1. The touch display module 1 includes a touch display module circuit board 11 and a touch screen 12 provided on the touch display module circuit board 11. The key module 2 includes a key module circuit board 21 and a plurality of control keys 22 disposed on the key module circuit board 21. The key module circuit board 21 and the touch display module circuit board 11 are respectively provided with a plurality of pin headers 3 and mother headers 4 which can be matched with each other. The touch display module circuit board 11 is electrically connected with the key module circuit board 21 through the matching of the pin header 3 and the row header 4. The touch display module circuit board 11 is provided with a WiFi module. This embodiment will touch display module 1 and button module 2 and make up through the mode of embedding, can realize touch and button dual control and control, touch display module 1 is connected through arranging needle 3 and row mother 4 with button module 2, it makes things convenient for select suitable touch display module 1 and button module 2 to make up according to the demand, touch display module 1 can write the change screen through the procedure and show the figure, hardware need not change, program control and product networking can be accomplished through the wiFi module, can realize the different functions of touch screen and button control, the procedure can be through the long-range update of wiFi module network.
Example two:
referring to fig. 3, the WiFi embedded touch key screen of the present invention includes a touch display module 1 and a key module 2 detachably and electrically connected to the touch display module 1. The touch display module 1 includes a touch display module circuit board 11 and a touch screen 12 provided on the touch display module circuit board 11. The key module 2 includes a key module circuit board 21 and a plurality of control keys 22 disposed on the key module circuit board 21. The key module circuit board 21 and the touch display module circuit board 11 are respectively provided with a plurality of pins 18. The touch display module circuit board 11 is electrically connected with the key module circuit board 21 through the matching of the connecting wires 19 and the pins 18. The touch display module circuit board 11 is provided with a WiFi module. The difference between the first embodiment and the second embodiment is that the key module circuit board 21 and the touch display module circuit board 11 are connected by the connection line 19 and the pins 18, and the relative position between the key module circuit board 21 and the touch display module circuit board 11 is not fixed by the connection line 19, so that the touch display module circuit board is convenient to adapt to various different installation requirements.
Example three:
referring to fig. 4 and 9, on the basis of the first embodiment, a gold finger connecting board 5 is disposed on one side of the key module circuit board 21. The side of the key module circuit board 21 away from the golden finger connecting plate 5 is provided with a socket groove 6 which can be detachably and electrically connected with the golden finger connecting plate 5. By arranging the golden finger connecting plate 5 and the socket groove 6 on the key module circuit board 21, a plurality of key module circuit boards 21 can be combined, so that the number of control keys 22 is increased, and key expansion can be realized without customizing a new key module circuit board 21 again.
Referring to fig. 4, the gold finger connecting plate 5 is integrally formed with the key module circuit board 21. The integrated into one piece is more firm, not fragile.
Referring to fig. 4 and 9, the key module circuit board 21 is provided with an outwardly extending extension 25 on either side thereof. The gold finger connecting plate 5 is provided on the overhang portion 25 and is arranged in parallel to a side edge of the key module circuit board 21 on which the overhang portion 25 is provided. A notch portion 26 that can be engaged with the overhang portion 25 is provided on the side of the key module circuit board 21 away from the overhang portion 25. The socket groove 6 is provided on the side wall of the notch portion 26 and is arranged in parallel to the gold finger connecting plate 5. Set up to be equipped with the relative parallel arrangement of one side of overhang portion 25 on the key module circuit board 21 through the direction with golden finger connecting plate 5 and socket groove 6, be difficult for droing during the connection, be difficult for not hard up, be equivalent to a barb structure, golden finger connecting plate 5 and socket groove 6's connection can not loosen when directly stimulateeing two key module circuit boards 21, improves connection stability, fastness.
Referring to fig. 4 and 6, the side edge of the key module circuit board 21 on which the overhanging portion 25 is provided with a sliding connector 27 that can be engaged with the side edge of another key module circuit board 21. The sliding connector 27 is provided with a sliding connector sliding groove 271 which can be matched with the side edge of the key module circuit board 21. The bending resistance of the connecting positions of the two key module circuit boards 21 is improved, the golden finger connecting plates 5 and the socket grooves 6 are protected, damage is prevented, and alignment between the golden finger connecting plates 5 and the socket grooves 6 can be facilitated.
Referring to fig. 4 and 9, the key module circuit board 21 is further provided with an auxiliary connector 28 at a side edge thereof on which the overhang portion 25 is provided. The auxiliary connecting piece 28 is provided with an auxiliary connecting piece inserting plate 281 which is arranged in the same direction with the golden finger connecting plate 5 and is relatively parallel. An auxiliary connector slot 29 which can be detachably connected with the auxiliary connector 28 is arranged on one side of the key module circuit board 21 far away from the auxiliary connector 28. Set up auxiliary connection spare 28 and auxiliary connection spare socket groove 29 cooperation for protection golden finger connecting plate 5 and socket groove 6, the even atress in both sides when making key module circuit board 21 connect, it is more stable to connect, prevents to damage golden finger connecting plate 5 and socket groove 6 because the both sides atress is uneven.
Referring to fig. 4 and 5, the side of the key module circuit board 21 is provided with a second connecting member 15 for detachably connecting with another key module circuit board 21. The second connecting piece 15 is arranged for improving the bending resistance of the joint position when the two key module circuit boards 21 are connected and protecting the key module circuit boards 21, the golden finger connecting board 5, the socket groove 6 and other parts.
Referring to fig. 4 and 5, the key module circuit board 21 has a key module circuit board chute 212 formed along the edge of the key module circuit board 21 at both left and right sides thereof. The second connector 15 is provided with a second connector slot 151 slidably connected to the key module circuit board slot 212. The second connector 15 is provided with at least two second connector fixing screws 152 for abutting and connecting the second connector 15 with the edge of the key module circuit board 21. When the two key module circuit boards 21 are spliced, the second connecting piece 15 positioned on the side edge of one of the key module circuit boards 21 can slide to the key module circuit board sliding groove 212 of the other key module circuit board 21 along the key module circuit board sliding groove 212 until the second connecting piece 15 stretches across the key module circuit board sliding grooves 212 on the two sides, the second connecting piece 15 is respectively abutted and fixed with the two key module circuit boards 21 through the connecting piece fixing screws 152 at the two ends, and the bending resistance of the joint position when the two key module circuit boards 21 are connected is improved.
Referring to fig. 4 and 7, the control button 22 is detachably connected to the button module circuit board 21. The key module circuit board 21 is provided with a plurality of key contacts 213 which can be matched with the control keys 22. The bottom of the control key 22 is provided with a key bottom plate 221. A plurality of key positioning protrusions 214 are disposed on the key module circuit board 21 near the key contacts 213. The key bottom 221 is provided with a plurality of key positioning holes 2211 which can be matched with the key positioning protrusions 214. With the design of button modularization, can dismantle between control button 22 and the button module circuit board 21 and be connected, easy to assemble dismantles, and the convenience is according to the appropriate quantity button of demand selection.
Referring to fig. 4 and 7, the key base 221 and the key module circuit board 21 are respectively provided with a first magnetic attraction member 23 and a second magnetic attraction member 24 that can be attracted by each other. The control key 22 and the key module circuit board 21 are connected by magnetic attraction. The installation is fixed more convenient, conveniently selects suitable quantity button according to the demand.
Referring to fig. 4 and 8, the key module circuit board 21 is provided with a plurality of heat dissipation holes 211 penetrating up and down. The heat dissipation holes 211 can improve the heat dissipation performance of the key module circuit board 21, and the heat between the touch display module 1 and the key module 2 can be dissipated through the heat dissipation holes 211.
Referring to fig. 8, the lower end of the key module circuit board 21 is provided with a plurality of heat dissipation fins 9. The heat dissipation fins are detachably connected with the key module circuit board through a plurality of third magnetic attraction pieces 2111. The heat dissipation fins 9 are arranged to improve heat dissipation performance and protect the key module circuit board 21. Through third magnetism piece 2111 connection radiating fin 9 of inhaling for radiating fin 9's installation is dismantled more conveniently, and modular design, the structure is more reasonable, is convenient for select whether to use radiating fin 9 as required.
Example four:
referring to fig. 8 and 10, the touch display module circuit board 11 and the key module circuit board 21 are detachably and fixedly connected by a plurality of circuit board positioning connectors 17. The circuit board positioning connecting piece 17 is arranged to improve the connection accuracy and stability of the touch display module circuit board 11 and the key module circuit board 21, and the connection is firmer.
Referring to fig. 8 and 10, the circuit board positioning connector 17 includes a positioning insert 171 and a positioning insert 172 engaged with the insert. The positioning insertion rod 171 and the positioning insertion sleeve 172 are respectively provided on the touch display module circuit board 11 and the key module circuit board 21. The positioning insertion rod 171 is provided with an insertion rod semi-circular groove 1711. A first connecting semicircular piece 173 is arranged in the insert rod semicircular groove 1711. The positioning sleeve 172 is provided with a sleeve semicircular groove 1721 at a position opposite to the insert rod semicircular groove 1711. The second connecting semicircular part 174 which can be matched with the first connecting semicircular part 173 is arranged in the plug sleeve semicircular groove 1721. The first coupling semicircular member 173 and the second coupling semicircular member 174 are rotatably coupled to the positioning insertion rod 171 and the positioning insertion sleeve 172 through a rotation shaft 175, respectively. The rotation shaft 175 is provided with a torsion spring 176 which can drive the first connecting semicircular member 173 and the second connecting semicircular member 174 to rotate. Under normal conditions, the torsion spring 176 drives one end of the first connecting semicircular piece 173 far from the positioning plug bush 172 to rotate out of the semi-circular slot 1711 of the plug rod, and one end of the first connecting semicircular piece 173 close to the positioning plug bush 172 to rotate into the semi-circular slot 1711 of the plug rod; the end of the second connecting semicircular piece 174 far from the positioning insertion rod 171 is driven to rotate out of the semi-circular slot 1721 of the plug bush, and the end close to the positioning insertion rod 171 is driven to rotate into the semi-circular slot 1721 of the plug bush. When the positioning insert rod 171 is inserted into the positioning insert sleeve 172, the first connecting semicircular piece 173 and the second connecting semicircular piece 174 are respectively contacted with the positioning insert sleeve 172 and the positioning insert rod 171, so that the first connecting semicircular piece 173 and the second connecting semicircular piece 174 are respectively and automatically rotated back into the insert rod semicircular groove 1711 and the insert sleeve semicircular groove 1721, when the first connecting semicircular piece 173 is contacted with the second connecting semicircular piece 174, the first connecting semicircular piece 173 and the second connecting semicircular piece 174 are driven by the torsion spring 176 to rotate together, so that the position of the seam between the first connecting semicircular piece 173 and the second connecting semicircular piece 174 is staggered with the position of the seam between the positioning insert rod 171 and the positioning insert sleeve 172, and the positioning insert rod 171 and the positioning insert sleeve 172 are automatically locked.
Referring to fig. 8 and 10, the first connecting semicircular member 173 is provided with a first semicircular member stopper protrusion 177. A first limit sliding groove 178 matched with the first limit protruding block 177 is arranged in the insert rod semicircular groove 1711. An opening is formed in one side of the plug bush semi-circular groove 1721, which is far away from the center of the positioning plug bush 172. A second semicircular piece limiting convex block 179 is arranged on the second connecting semicircular piece 174 close to the opening. Providing first and second semicircular piece limit bumps 177 and 179 may define the angle of rotation of the first and second connecting semicircular pieces 173 and 174; wherein the second semicircular limiting protruding block 179 is arranged at the opening position, which can facilitate manual control to rotate the second connecting semicircular piece 174.
The working process of the invention is as follows:
in the working process of the WiFi embedded touch key screen, the touch display module 1 and the key module 2 are combined in a connecting and embedding mode through the pin header 3 and the pin header 4, touch and key double-control operation can be achieved, the touch display module 1 and the key module 2 can be conveniently selected to be combined according to requirements, the touch display module 1 can change a display graph on the screen through program compiling, hardware does not need to be changed, and program control and product networking can be achieved through the WiFi module.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides a embedded touch button screen of wiFi, including touch display module (1) and with touch display module (1) can dismantle electric connection's button module (2), its characterized in that: touch display module (1) is including touch display module circuit board (11) and locate touch screen (12) on touch display module circuit board (11), key module (2) include key module circuit board (21) and locate a plurality of control button (22) on key module circuit board (21), key module circuit board (21) with be equipped with a plurality of row's needle (3), row mother (4) or stitch (18) that can mutually support on touch display module circuit board (11) respectively, touch display module circuit board (11) are passed through arrange the cooperation of needle (3) and row mother (4) or the cooperation of connecting wire (19) and stitch (18) with key module circuit board (21) electric connection, be equipped with the wiFi module on touch display module circuit board (11).
2. The WiFi embedded touch key screen of claim 1, wherein: any one side or multiple sides of the key module circuit board (21) are provided with golden finger connecting plates (5), the key module circuit board (21) is far away from the golden finger connecting plates (5) and is provided with socket grooves (6) which can be electrically connected with the golden finger connecting plates (5) in a detachable mode.
3. The WiFi embedded touch key screen of claim 2, wherein: key module circuit board (21) on any one side be equipped with outside extension portion (25) that extend the setting, golden finger connecting plate (5) are located on extension portion (25) and with be equipped with on key module circuit board (21) the relative parallel arrangement of one side of extension portion (25), keep away from on key module circuit board (21) one side of extension portion (25) be equipped with can with extension portion (25) complex breach portion (26), socket groove (6) are located breach portion (26) lateral wall and with golden finger connecting plate (5) relative parallel arrangement.
4. The WiFi embedded touch key screen of claim 3, wherein: the key module circuit board (21) on be equipped with one side of overhang portion (25) or be equipped with one side of breach portion (26) be equipped with can with another key module circuit board (21) side complex sliding connection spare (27), be equipped with on sliding connection spare (27) can with key module circuit board (21) side complex sliding connection spare spout (271).
5. The WiFi embedded touch key screen of claim 3, wherein: key module circuit board (21) on be equipped with one side of overhang portion (25) still is equipped with auxiliary connecting piece (28), be equipped with on auxiliary connecting piece (28) with golden finger connecting plate (5) syntropy and relative parallel arrangement's auxiliary connecting piece picture peg (281), keep away from on key module circuit board (21) one side of auxiliary connecting piece (28) be equipped with can with auxiliary connecting piece (28) can dismantle auxiliary connecting piece socket groove (29) of connection.
6. The WiFi embedded touch key screen of claim 1, wherein: and a second connecting piece (15) detachably connected with the other key module circuit board (21) is arranged on the side edge of the key module circuit board (21).
7. The WiFi embedded touch key screen of claim 6, wherein: the utility model discloses a key module circuit board (21) edge setting, including key module circuit board (21), key module circuit board spout (212) that key module circuit board (21) edge set up, be equipped with on second connecting piece (15) can with key module circuit board spout (212) sliding connection's second connecting piece draw-in groove (151), be equipped with on second connecting piece (15) at least two be used for with second connecting piece (15) with the second connecting piece fixed screw (152) of key module circuit board (21) edge conflict connection.
8. The WiFi embedded touch key screen of claim 1, wherein: control button (22) with key module circuit board (21) can be dismantled and connect, be equipped with on key module circuit board (21) a plurality of can with control button (22) complex button contact (213), control button (22) bottom is equipped with button bottom plate (221), be close to on key module circuit board (21) button contact (213) department is equipped with protruding (214) of a plurality of button location, be equipped with on button bottom plate (221) a plurality of can with protruding (214) complex button locating hole (2211) of button location.
9. The WiFi embedded touch key screen of claim 8, wherein: the key bottom board (221) and the key module circuit board (21) are respectively provided with a first magnetic attraction piece (23) and a second magnetic attraction piece (24) which can be mutually matched and attracted.
10. The WiFi embedded touch key screen of claim 1, wherein: the key module circuit board (21) is provided with a plurality of heat dissipation holes (211) which are communicated up and down.
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| CN202110420086.3A CN113110761B (en) | 2021-04-19 | 2021-04-19 | WiFi embedded touch key screen |
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| CN202110420086.3A CN113110761B (en) | 2021-04-19 | 2021-04-19 | WiFi embedded touch key screen |
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| CN113110761B CN113110761B (en) | 2022-07-26 |
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|---|---|
| CN113110761B (en) | 2022-07-26 |
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