Waterproof six-channel touch driving chip

Abstract

The utility model relates to the technical field of chips, in particular to a waterproof six-channel touch driving chip which comprises a main body, a base is fixedly arranged at the bottom end of the main body, a sealing plate is connected to the top end of the base in a clamped mode, a cavity is formed in the inner wall of the middle of the top end of the sealing plate, a driving block is connected into the cavity in a sliding mode, and a clamping assembly is arranged at the bottom end of the sealing plate. Waterproof assemblies are arranged on the inner walls of the two sides of the sealing plate. By designing a pull rod, a first sliding hole, a sliding disc, a second sliding hole, a first spring, a clamping plate, a clamping groove, a clamping bolt, a sealing ring, a third spring, a pressing rod, a third sliding hole, a waterproof plate, a second spring, a sliding groove and other structures to be matched with one another, when a chip is touched and driven, the waterproof groove is separated from a vulcanized silicone rubber layer, and a driving block moves downwards to drive the chip; when the chip does not need to be touched and driven, the waterproof groove and the vulcanized silicone rubber layer are mutually clamped, and the waterproof performance of the chip can be effectively improved through the two waterproof plates made of polyurethane waterproof materials.

Description

Technical Field

[0001] The utility model relates to the technical field of chips, and in particular to a waterproof six-channel touch drive chip. Background Art

[0002] A touch driver chip is an integrated circuit chip used for touch control and driving other electronic devices. It is usually used to activate, control and manage various types of devices, such as motors, LED lights, display screens, etc.

[0003] The patent document with application number 202322087665.8 discloses an LED driver chip, which "comprises a driver chip body, a pin is fixedly installed on the side of the driver chip body, a placement plate is penetrated through the bottom end of the inside of the driver chip body, a heat dissipation net is fixedly installed on the bottom end of the driver chip body, a silicone grease filling groove is opened at the top of the placement plate, and a heat dissipation hole is opened at the top of the placement plate near the silicone grease filling groove. In the utility model, by adding heat dissipation silicone grease to the heat dissipation net, the heat dissipation holes and the silicone grease filling groove, the heat generated by the driver chip body can be dissipated in time through the heat dissipation silicone grease when the driver chip body is used for a long time, thereby avoiding the phenomenon that the driver chip body is burned due to the high temperature generated inside the driver chip body during operation cannot be dissipated in time, thereby making the heat dissipation effect of the driver chip better and improving the performance and life of the driver chip."

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned driver chip has the following problems: the traditional touch driver chip lacks a waterproof structure during use, and is often simply packaged to protect the chip during use. However, since the driving part of the touch driver chip often leaks out, there is a certain gap between the package structure, which makes the chip still easy to contact with water vapor. In view of this, a waterproof six-channel touch driver chip is provided to overcome the above-mentioned defects. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a waterproof six-channel touch driving chip.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a waterproof six-channel touch driver chip, including a main body, a base is fixedly provided at the bottom end of the main body, a sealing plate is snap-connected to the top end of the base, a cavity is opened on the inner wall in the middle of the top end of the sealing plate, a driving block is slidably connected to the inside of the cavity, a snap-connecting component is provided at the bottom end of the sealing plate, and waterproof components are provided on the inner walls on both sides of the sealing plate.

[0007] As a further description of the above technical scheme: the clamping assembly includes two clamping plates, two clamping grooves, two first sliding holes, two pull rods, two second sliding holes, two sliding plates, two first springs and two clamping bolts, the two clamping plates are respectively fixedly arranged on both sides of the bottom end of the sealing plate, the two clamping grooves are both opened in the inner wall of the top of the base, the two clamping grooves are respectively matched with the two clamping plates, the two first sliding holes are respectively opened in the inner walls of the top of both sides of the base, the inner walls of the two first sliding holes are slidably connected with pull rods, one side of the two first sliding holes is opened with a second sliding hole, the inner walls of the two second sliding holes are slidably connected with sliding plates, one side of the inner walls of the two second sliding holes are fixedly provided with a first spring, one end of the two first springs and one end of the two pull rods are respectively fixedly connected to the two sliding plates, and one side of the two sliding plates are fixedly provided with a clamping bolt, the two sliding plates are moved by controlling the movement of the two pull rods, and the two first springs are deformed at the same time, so as to facilitate sealing the main body between the sealing plate and the base.

[0008] As a further description of the above technical solution: the two waterproof components each include a fixed plate, a slide groove, a waterproof plate and two second springs, the two fixed plates are respectively fixedly arranged on the inner walls on both sides of the sealing plate, a slide groove is opened on the inner wall on one side of the two fixed plates, the inner walls of the two slide grooves are slidably connected with a waterproof plate, one side of the two waterproof plates is fixedly provided with two second springs, and one end of several of the second springs is respectively fixedly connected to one side of the inner wall of the two slide grooves.

[0009] As a further description of the above technical solution: the two waterproof plates are both made of polyurethane waterproof material, a vulcanized silicone rubber layer is fixedly provided in the middle of one side of one of the waterproof plates, and a waterproof groove matching the vulcanized silicone rubber layer is opened on the inner wall in the middle of one side of the other waterproof plate, the two waterproof plates and the bottom ends of the driving blocks are set as inclined surfaces parallel to each other, and the elasticity of a number of second springs makes the two waterproof plates approach each other on the inner walls of the two slide grooves respectively, thereby preventing water vapor that penetrates into the sealing plate from entering the chip.

[0010] As a further description of the above technical solution: a sleeve plate is fixedly provided on the surface of the driving block, and pressure rods are fixedly provided at the four corners of the bottom end of the sleeve plate, and a plurality of vertical plates are fixedly provided on the top end of the sealing plate, and a third sliding hole is opened on the inner walls of a plurality of the vertical plates respectively matching with a plurality of pressure rods, and a third spring is fixedly provided on the bottom end of the inner walls of a plurality of the third sliding holes, and the top ends of a plurality of the third springs are respectively fixedly connected with a plurality of pressure rods, and through the plurality of third springs, the driving block can be exposed at the top end of the sealing plate without being affected by external force, so that the waterproof groove at this time fits with the vulcanized silicone rubber layer, thereby realizing the multi-layer sealing of the chip.

[0011] As a further description of the above technical solution: cooling fins are fixedly provided on both sides of the top of the base, a number of heat-conducting fins are fixedly provided between the two cooling fins and the main body, and a number of heat-dissipating tubes are fixedly provided on the heat-dissipating surfaces of the two cooling fins. Through the action of the two cooling fins, the number of heat-conducting fins and the number of heat-dissipating tubes, the chip can have a good heat-dissipating effect while being sealed and waterproof.

[0012] As a further description of the above technical solution: two sealing rings are fixedly provided on the inner wall of the top end of the base.

[0013] The utility model has the following beneficial effects:

[0014] The utility model designs a waterproof six-channel touch drive chip, through the design of the pull rod, the first sliding hole, the sliding plate, the second sliding hole, the first spring, the card plate, the card slot, the card bolt, the sealing ring, the third spring, the pressure rod, the third sliding hole, the waterproof plate, the second spring and the sliding slot and other structures cooperate with each other, when the chip is touch-driven, the waterproof groove is separated from the vulcanized silicone rubber layer, and the driving of the chip is completed by moving the driving block downward, when the chip does not need to be touch-driven, the waterproof groove and the vulcanized silicone rubber layer are mutually engaged, and then the waterproof plates made of two polyurethane waterproof materials can effectively improve the waterproofness of the chip, and at the same time, the sealing effect of the chip is improved by cooperating with the sealing plate, the base and the sealing ring and other structures, which can further improve the moisture-proof and dust-proof effect of the chip.

[0015] The waterproof six-channel touch driver chip designed by the utility model cooperates with each other through structures such as a heat conducting sheet, a cooling sheet and a heat pipe, so that the chip can achieve rapid heat dissipation under the effect of high waterproof sealing, thereby effectively extending the service life of the chip. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 It is a partial structural schematic diagram of the utility model;

[0019] Figure 4 It is a cross-sectional enlarged structural schematic diagram of the vertical plate of the utility model;

[0020] Figure 5 For this utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0021] Figure 6 For this utility model Figure 2 Schematic diagram of the enlarged structure at B.

[0022] Legend:

[0023] 1. Main body; 2. Base; 3. Sealing plate; 4. Cavity; 5. Driving block; 6. Card assembly; 7. Waterproof assembly; 8. Vulcanized silicone rubber layer; 9. Waterproof groove; 10. Sleeve plate; 11. Pressure rod; 12. Vertical plate; 13. Third sliding hole; 14. Third spring; 15. Refrigeration plate; 16. Heat conducting plate; 17. Heat dissipation pipe; 18. Sealing ring; 61. Card plate; 62. Card groove; 63. First sliding hole; 64. Pull rod; 65. Second sliding hole; 66. Sliding plate; 67. First spring; 68. Card bolt; 71. Fixed plate; 72. Sliding groove; 73. Waterproof plate; 74. Second spring. DETAILED DESCRIPTION

[0024] Reference Figure 1-6 The utility model provides a waterproof six-channel touch driver chip: comprising a main body 1, a base 2 is fixedly provided at the bottom end of the main body 1, a sealing plate 3 is snap-connected to the top end of the base 2, a cavity 4 is provided on the inner wall of the middle part of the top end of the sealing plate 3, a driving block 5 is slidably connected inside the cavity 4, a snap-connecting component 6 is provided at the bottom end of the sealing plate 3, and waterproof components 7 are provided on the inner walls on both sides of the sealing plate 3;

[0025] Two sealing rings 18 are fixedly provided on the inner wall of the top end of the base 2 .

[0026] As a further implementation scheme of the above technical scheme: the clamping assembly 6 includes two clamping plates 61, two clamping grooves 62, two first sliding holes 63, two pull rods 64, two second sliding holes 65, two sliding plates 66, two first springs 67 and two clamping bolts 68. The two clamping plates 61 are respectively fixedly arranged on both sides of the bottom end of the sealing plate 3, the two clamping grooves 62 are both opened on the inner wall of the top of the base 2, the two clamping grooves 62 are respectively matched with the two clamping plates 61, the two first sliding holes 63 are respectively opened on the inner walls of the top of both sides of the base 2, the inner walls of the two first sliding holes 63 are both slidably connected with the pull rod 64, one side of the two first sliding holes 63 is opened with a second sliding hole 65, and the inner walls of the two second sliding holes 65 are both slidably connected with A first spring 67 is fixedly provided on one side of the inner wall of the sliding plate 66 and the two second sliding holes 65. One end of the two first springs 67 and one end of the two pull rods 64 are respectively fixedly connected to the two sliding plates 66. A latch 68 is fixedly provided on one side of the two sliding plates 66. By pulling the two pull rods 64, the two sliding plates 66 slide outward on the inner walls of the two first sliding holes 63 respectively. At the same time, the two sliding plates 66 slide on the inner walls of the two second sliding holes 65 respectively, so that the two first springs 67 can be contracted. Then, the two clamping plates 61 at the bottom end of the sealing plate 3 are respectively inserted into the inner walls of the two card grooves 62. The two first springs 67 are reset to make the two latches 68 respectively snap into the inner walls of the two clamping plates 61 to achieve sealing of the chip.

[0027] As a further implementation scheme of the above technical scheme: the two waterproof components 7 each include a fixed plate 71, a slide groove 72, a waterproof plate 73 and two second springs 74, the two fixed plates 71 are respectively fixedly arranged on the inner walls on both sides of the sealing plate 3, the inner walls of one side of the two fixed plates 71 are provided with a slide groove 72, the inner walls of the two slide grooves 72 are slidably connected with the waterproof plate 73, one side of the two waterproof plates 73 is fixedly provided with two second springs 74, and one end of the plurality of second springs 74 is respectively fixedly connected to one side of the inner wall of the two slide grooves 72;

[0028] The two waterproof plates 73 are both made of polyurethane waterproof material, a vulcanized silicone rubber layer 8 is fixedly provided in the middle of one side of one waterproof plate 73, and a waterproof groove 9 matching the vulcanized silicone rubber layer 8 is opened on the inner wall in the middle of one side of the other waterproof plate 73. The two waterproof plates 73 and the bottom ends of the driving block 5 are set as inclined planes parallel to each other. When the chip completes the driving, the driving block 5 moves upward under the reset influence of several third springs 14, and at the same time, several second springs 74 are reset to make the waterproof groove 9 and the vulcanized silicone rubber layer 8 fit again to prevent water vapor that penetrates into the sealing plate 3 from entering the chip.

[0029] As a further implementation scheme of the above technical scheme: a sleeve plate 10 is fixedly provided on the surface of the driving block 5, and pressure rods 11 are fixedly provided at the four corners of the bottom end of the sleeve plate 10, and a plurality of vertical plates 12 are fixedly provided on the top end of the sealing plate 3, and the inner walls of the plurality of vertical plates 12 are provided with third sliding holes 13 respectively matching the plurality of pressure rods 11, and the bottom ends of the inner walls of the plurality of third sliding holes 13 are fixedly provided with third springs 14, and the top ends of the plurality of third springs 14 are respectively fixedly connected with the plurality of pressure rods 11, and when the driving block 5 is pressed down, the driving block 5 can be restored by contracting and resetting the plurality of third springs 14, and when there is no need to touch the chip, the plurality of third springs 14 can keep the waterproof groove 9 and the vulcanized silicone rubber layer 8 in close fit.

[0030] As a further implementation scheme of the above technical scheme: cooling fins 15 are fixedly provided on both sides of the top of the base 2, a plurality of heat conducting fins 16 are fixedly provided between the two cooling fins 15 and the main body 1, a plurality of heat dissipating tubes 17 are fixedly provided on the heat dissipating surfaces of the two cooling fins 15, and the heat generated when the main body 1 runs for a long time can be transferred to the heat absorbing surfaces of the two cooling fins 15, and then the heat is transferred to one end of the plurality of heat dissipating tubes 17 through the heat dissipating surfaces of the two cooling fins 15, so as to realize the rapid heat dissipation of the chip.

[0031] Working principle: first, place the main body 1 in the middle of the top of the base 2, then pull the two pull rods 64 at the same time to make them slide outward on the inner walls of the two first sliding holes 63 respectively, and at the same time, the two sliding plates 66 slide on the inner walls of the two second sliding holes 65 respectively, so that the two first springs 67 can be contracted, and then the two card plates 61 at the bottom of the sealing plate 3 are respectively inserted into the inner walls of the two card grooves 62, and the two first springs 67 are reset to make the two card bolts 68 respectively snap into the inner walls of the two card plates 61, and at the same time, the two sealing rings 18 are inserted into the inner wall of the sealing plate 3. When the chip needs to be driven, press the driving block 5 to move it down along the cavity 4, and at the same time, the several third springs 14 contract to make the several pressure rods 11 slide into the several third sliding holes 13 respectively, and the inclined surface of the bottom end of the driving block 5 faces the two waterproof plates 73. The inclined surface is squeezed to make several second springs 74 contract, and the two waterproof plates 73 move away from each other and slide into the inner walls of the two slide grooves 72 respectively. When the waterproof groove 9 is separated from the vulcanized silicone rubber layer 8, the driving block 5 continues to move down and contacts the main body 1, so as to realize the driving of the chip. When the driving is completed, the driving block 5 is affected by the reset of several third springs 14 and moves up. At the same time, several second springs 74 are reset to make the waterproof groove 9 and the vulcanized silicone rubber layer 8 fit together again to prevent the water vapor that penetrates into the sealing plate 3 from entering the chip, and several heat conducting plates 16 can transfer the heat generated by the long-term operation of the main body 1 to the heat absorption surface of the two cooling plates 15, and then transfer the heat to one end of several heat pipes 17 through the heat dissipation surface of the two cooling plates 15, so as to realize the rapid heat dissipation of the chip.

[0032] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A waterproof six-channel touch driver chip, comprising a main body (1), characterized in that: A base (2) is fixedly provided at the bottom end of the main body (1), a sealing plate (3) is snap-connected to the top end of the base (2), a cavity (4) is provided on the inner wall in the middle of the top end of the sealing plate (3), a driving block (5) is slidably connected inside the cavity (4), a snap-connecting assembly (6) is provided at the bottom end of the sealing plate (3), and waterproof assemblies (7) are provided on the inner walls on both sides of the sealing plate (3).

2. The waterproof six-channel touch driver chip according to claim 1, characterized in that: The clamping assembly (6) comprises two clamping plates (61), two clamping grooves (62), two first sliding holes (63), two pull rods (64), two second sliding holes (65), two sliding plates (66), two first springs (67) and two clamping bolts (68). The two clamping plates (61) are respectively fixedly arranged on both sides of the bottom end of the sealing plate (3). The two clamping grooves (62) are both opened on the inner wall of the top end of the base (2). The two clamping grooves (62) are respectively matched with the two clamping plates (61). The two first sliding holes (63) are respectively opened on both sides of the base (2). The inner wall of the top of the side, the inner walls of the two first sliding holes (63) are slidably connected with a pull rod (64), one side of the two first sliding holes (63) is opened with a second sliding hole (65), the inner walls of the two second sliding holes (65) are slidably connected with a sliding plate (66), one side of the inner wall of the two second sliding holes (65) is fixed with a first spring (67), one end of the two first springs (67) and one end of the two pull rods (64) are respectively fixedly connected to the two sliding plates (66), and one side of the two sliding plates (66) is fixedly provided with a clamping bolt (68).

3. The waterproof six-channel touch driver chip according to claim 1, characterized in that: The two waterproof components (7) each comprise a fixed plate (71), a slide groove (72), a waterproof plate (73) and two second springs (74); the two fixed plates (71) are respectively fixedly arranged on the inner walls on both sides of the sealing plate (3); a slide groove (72) is provided on the inner wall on one side of the two fixed plates (71); the inner walls of the two slide grooves (72) are slidably connected to the waterproof plate (73); one side of the two waterproof plates (73) is fixedly provided with two second springs (74); one end of a plurality of the second springs (74) is respectively fixedly connected to one side of the inner wall of the two slide grooves (72).

4. The waterproof six-channel touch driver chip according to claim 3, characterized in that: The two waterproof plates (73) are both made of polyurethane waterproof material, a vulcanized silicone rubber layer (8) is fixedly provided in the middle of one side of one of the waterproof plates (73), a waterproof groove (9) matching the vulcanized silicone rubber layer (8) is provided on the inner wall in the middle of one side of the other waterproof plate (73), and the bottom ends of the two waterproof plates (73) and the driving block (5) are arranged as inclined surfaces parallel to each other.

5. The waterproof six-channel touch driver chip according to claim 1, characterized in that: A sleeve plate (10) is fixedly provided on the surface of the driving block (5), and pressure rods (11) are fixedly provided at the four corners of the bottom end of the sleeve plate (10). A plurality of vertical plates (12) are fixedly provided on the top end of the sealing plate (3), and the inner walls of the plurality of vertical plates (12) are provided with third sliding holes (13) respectively matching the plurality of pressure rods (11), and the bottom ends of the inner walls of the plurality of third sliding holes (13) are fixedly provided with third springs (14), and the top ends of the plurality of third springs (14) are respectively fixedly connected to the plurality of pressure rods (11).

6. The waterproof six-channel touch driver chip according to claim 1, characterized in that: Refrigeration fins (15) are fixedly provided on both sides of the top of the base (2), a plurality of heat conducting fins (16) are fixedly provided between the two refrigeration fins (15) and the main body (1), and a plurality of heat dissipation pipes (17) are fixedly provided on the heat dissipation surfaces of the two refrigeration fins (15).

7. The waterproof six-channel touch driver chip according to claim 1, characterized in that: Two sealing rings (18) are fixedly provided on the inner wall of the top end of the base (2).

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