CN215813085U

CN215813085U - High-temperature detection equipment for capacitive touch screen

Info

Publication number: CN215813085U
Application number: CN202121574229.8U
Authority: CN
Inventors: 孙左群
Original assignee: Fujian Shennan Photoelectric Co ltd
Current assignee: Fujian Shennan Photoelectric Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-02-11
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses high-temperature detection equipment for a capacitive touch screen, which belongs to the technical field of high-temperature detection of capacitive touch screens and comprises a detection cabinet, wherein a temperature controller is fixed on the right side wall of the detection cabinet, a vacuum pump fixed at the top end of the detection cabinet is also arranged on one side of a pressure relief pipeline, a connecting pipe is connected at an air inlet of the vacuum pump, the other end of the connecting pipe extends into the detection cabinet, a cooling water tank fixed on the right side wall of the detection cabinet is arranged below the temperature controller, a through hole is formed in one side wall, deviating from the right side wall of the detection cabinet, of the cooling water tank, and a heat-conducting copper plate is fixed in the through hole; through adjustable rotary mechanism's setting, can conveniently carry out the centre gripping to the touch-sensitive screen of equidimension not fixed, application scope is wide, secondly to can rotate the touch-sensitive screen after the centre gripping is fixed, thereby conveniently make the touch-sensitive screen be heated fast, improve the efficiency of touch-sensitive screen high temperature detection work.

Description

High-temperature detection equipment for capacitive touch screen

Technical Field

The utility model belongs to the technical field of high-temperature detection of touch screens, and particularly relates to high-temperature detection equipment for a capacitive touch screen.

Background

The capacitive touch screen technology works by using current induction of a human body. The capacitive touch screen is a four-layer composite glass screen, the inner surface and the interlayer of the glass screen are respectively coated with one layer of ITO, the outermost layer is a thin-layer silica glass protective layer, the interlayer ITO coating serves as a working surface, four electrodes are led out from four corners, and the inner layer of ITO serves as a shielding layer to guarantee a good working environment.

At present, when carrying out the high temperature to the capacitive touch screen that the assembly was accomplished and detecting, need use high temperature detection equipment, but current high temperature detection equipment, it is direct to fix the touch-sensitive screen and place in detecting the cabinet and detect, make the touch-sensitive screen can not be heated fast, so that detection efficiency reduces, and can not carry out rapid cooling to the detection cabinet after detecting the completion simultaneously, so that it is slow to detect the cabinet heat dissipation cooling, can't be convenient for subsequent touch-sensitive screen put into to detect in the cabinet and detect, there is certain drawback in the use.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a high temperature detection device for a capacitive touch screen, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-temperature detection device for a capacitive touch screen comprises a detection cabinet, wherein a temperature controller is fixed on the right side wall of the detection cabinet, a vacuum pump fixed at the top end of the detection cabinet is further arranged on one side of a pressure relief pipeline, a connecting pipe is connected at the air inlet of the vacuum pump, the other end of the connecting pipe extends into the detection cabinet, a cooling water tank fixed on the right side wall of the detection cabinet is arranged below the temperature controller, a through hole is formed in one side wall of the cooling water tank, which is away from the right side wall of the detection cabinet, a heat-conducting copper plate is fixed in the through hole, a semiconductor refrigeration sheet is fixed on the outward side wall of the heat-conducting copper plate, a plurality of heat-radiating fins arranged at equal intervals are fixed on the surface of the semiconductor refrigeration sheet, a plurality of heat-conducting copper pipes are fixed on one side wall of the heat-conducting copper plate, which faces towards the inside of the cooling water tank, heating plates are fixed on the inner walls on both sides of the detection cabinet, and an adjustable rotating mechanism is installed inside the detection cabinet, one side of cooling water tank still is equipped with the circulating water pump who fixes and detects the cabinet right side wall, and circulating water pump's delivery port department is fixed with multistage formula circulative cooling pipe, and multistage formula circulative cooling pipe is fixed to be inlayed and is established on detecting the cabinet, and in multistage formula circulative cooling pipe's the other end extended to cooling water tank, circulating water pump's delivery port department was connected with the pipe, the other end of pipe extended to cooling water tank.

As a preferred embodiment, the preceding terminal surface that detects the cabinet articulates there is the cabinet door of taking the latch fitting, and the top exhaust port department that detects the cabinet is fixed with the pressure release pipeline, installs the pressure release valve on the pressure release pipeline, is fixed with temperature sensor on the rear side inner wall that detects the cabinet, temperature sensor's output and the input electric connection of temperature controller, the output of temperature controller all with the input electric connection of two hot plates.

As a preferred embodiment, the adjustable rotating mechanism comprises two symmetrical moving plates which are connected to the inner bottom wall of the detection cabinet in a sliding mode, guide seats are fixed to the bottom ends of the moving plates, guide grooves matched with the two guide seats are formed in the inner bottom wall of the detection cabinet, the two guide seats are connected with the same two-way lead screw in a spiral transmission mode, the two-way lead screw is connected into the guide grooves in a rotating mode, a first motor is fixed to the left side wall of the detection cabinet, a second motor fixed to the left side wall of the detection cabinet is arranged above the first motor, and one end of the two-way lead screw extends to the outer side of the detection cabinet and is connected with an output shaft of the first motor.

As a preferred embodiment, the movable plate is rotatably connected with spline sleeves through bearings, the same spline shaft is installed in the installation holes of the two spline sleeves, the spline shafts are rotatably connected in the detection cabinet, the movable plate is rotatably connected with a rotating rod through bearings, and one end of the spline shaft extends to the outer side of the detection cabinet and is connected with an output shaft of the second motor.

As a preferred embodiment, two the one end that the dwang subtended all is fixed with C type support, equal sliding connection has two symmetrical grip blocks on the C type support, and the one end of grip block all is fixed with the slider, all sets up on the C type support with two corresponding slider matched with spouts, equal screwed connection has same two-way screw rod on two sliders in same spout, and two-way screw rod all rotates to be connected in the spout that corresponds, and the one end of two-way screw rod all extends to the C type support outside that corresponds to the rigid coupling has the knob piece.

As a preferred embodiment, the equal rigid coupling in outside of dwang has sprocket one, and the equal rigid coupling in outside of spline housing has sprocket two, and the drive is connected with the chain between the sprocket one with one side and the sprocket two with one side, and the clamping face of grip block all is fixed with the slipmat.

Compared with the prior art, the high-temperature detection equipment for the capacitive touch screen, provided by the utility model, at least has the following beneficial effects:

(1) through the arrangement of the heat-conducting copper plate, the semiconductor refrigerating sheet, the heat-radiating fins and the heat-conducting copper pipe, heat carried on cooling water in the cooling water tank can be transferred to the semiconductor refrigerating sheet through the heat-conducting copper plate, the temperature of the cooling water in the cooling water tank is maintained under the action of the semiconductor refrigerating sheet, and the heat generated on the semiconductor refrigerating sheet is radiated by the heat-radiating fins, so that the cyclic utilization of the cooling water is realized, the detection cabinet is convenient to rapidly cool, the next touch screen is convenient to place into the detection cabinet for detection, and the detection cabinet is prevented from being too high in temperature, so that the subsequent detection work of the touch screen is prevented from being influenced;

(2) through adjustable rotary mechanism's setting, can conveniently carry out the centre gripping to the touch-sensitive screen of equidimension not fixed, application scope is wide, secondly to can rotate the touch-sensitive screen after the centre gripping is fixed, thereby conveniently make the touch-sensitive screen be heated fast, improve the efficiency of touch-sensitive screen high temperature detection work.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the interior of the inspection cabinet of the present invention shown in an expanded, inclined, top view;

FIG. 3 is a schematic sectional right side view of the inspection cabinet of the present invention;

FIG. 4 is a schematic view of the multi-sectional type cooling pipe according to the present invention;

fig. 5 is an enlarged schematic view of the structure of the present invention at a.

In the figure: 1. a detection cabinet; 2. a cabinet door; 3. a pressure relief duct; 4. a temperature controller; 5. a vacuum pump; 51. a connecting pipe; 6. a cooling water tank; 61. a heat-conducting copper plate; 62. a semiconductor refrigeration sheet; 63. heat dissipation fins; 64. A heat conducting copper pipe; 7. heating plates; 8. a temperature sensor; 9. an adjustable rotating mechanism; 901. moving the plate; 902. a guide seat; 903. a bidirectional screw rod; 904. a first motor; 905. a second motor; 906. a spline housing; 907. a spline shaft; 908. rotating the rod; 909. a C-shaped bracket; 910. a clamping plate; 911. a slider; 912. a bidirectional screw; 913. a chain wheel I; 914. a second chain wheel; 915. a chain; 10. a water circulating pump; 101. multistage formula circulative cooling pipe.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1-5, the present invention provides a high temperature detection device for a capacitive touch screen, which includes a detection cabinet 1, a cabinet door 2, a pressure relief pipeline 3, a temperature controller 4, a vacuum pump 5, a connection pipe 51, a cooling water tank 6, a heat conducting copper plate 61, a semiconductor refrigeration sheet 62, a heat dissipation fin 63, a heat conducting copper pipe 64, a heating plate 7, a temperature sensor 8, an adjustable rotating mechanism 9, a moving plate 901, a guide seat 902, a bidirectional screw rod 903, a first motor 904, a second motor 905, a spline housing 906, a spline shaft 907, a rotating rod 908, a C-shaped bracket 909, a clamping plate 910, a slider 911, a bidirectional screw 912, a first sprocket 913, a second sprocket 914, a chain 915, a circulating water pump 10 and a multi-stage circulating cooling pipe 101, wherein the temperature controller 4 is fixed on a right side wall of the detection cabinet 1, the vacuum pump 5 fixed on a top end of the detection cabinet 1 is further arranged on one side of the pipeline 3, the air inlet of the vacuum pump 5 is connected with the connection pipe 51, the other end of the connecting pipe 51 extends into the detection cabinet 1, a cooling water tank 6 fixed on the right side wall of the detection cabinet 1 is arranged below the temperature controller 4, a through hole is arranged on one side wall of the cooling water tank 6 deviating from the right side wall of the detection cabinet 1, a heat conduction copper plate 61 is fixed in the through hole, a semiconductor refrigeration sheet 62 is fixed on one outward side wall of the heat conduction copper plate 61, a plurality of heat dissipation fins 63 arranged at equal intervals are fixed on the surface of the semiconductor refrigeration sheet 62, a plurality of heat conduction copper pipes 64 are fixed on one side wall of the heat conduction copper plate 61 facing the inside of the cooling water tank 6, heating plates 7 are fixed on the inner walls of two sides of the detection cabinet 1, an adjustable rotating mechanism 9 is installed inside the detection cabinet 1, a circulating water pump 10 fixed on the right side wall of the detection cabinet 1 is further arranged on one side of the cooling water tank 6, a multi-section circulating cooling pipe 101 is fixed at a water outlet of the circulating water pump 10, the multi-section circulating cooling pipe 101 is fixed on the detection cabinet 1, in multistage formula circulative cooling pipe 101's the other end extended to coolant tank 6, circulating water pump 10's water inlet department was connected with the pipe, in the other end of pipe extended to coolant tank 6, coolant tank 6's top water injection department was fixed with the water injection pipe, and threaded connection has sealed lid on the water injection pipe, and all electrical property parts are prior art's common parts, and the model of adoption etc. all can be customized according to the in-service use demand.

The preceding terminal surface that detects cabinet 1 articulates there is cabinet door 2 of taking the latch fitting, the top exhaust port department that detects cabinet 1 is fixed with pressure release pipeline 3, install the pressure release valve on the pressure release pipeline 3, be fixed with temperature sensor 8 on the rear side inner wall that detects cabinet 1, temperature sensor 8's output and temperature controller 4's input electric connection, temperature controller 4's output all with the input electric connection of two hot plates 7, the 8 models of temperature sensor is PT 100.

The adjustable rotating mechanism 9 comprises two symmetrical moving plates 901 which are connected to the inner bottom wall of the detection cabinet 1 in a sliding manner, guide bases 902 are fixed at the bottom ends of the moving plates 901, guide grooves matched with the two guide bases 902 are formed in the inner bottom wall of the detection cabinet 1, the two guide bases 902 are connected with the same two-way screw rod 903 in a spiral transmission manner, the two-way screw rod 903 is connected into the guide grooves in a rotating manner, a first motor 904 is fixed on the left side wall of the detection cabinet 1, a second motor 905 fixed on the left side wall of the detection cabinet 1 is arranged above the first motor 904, one end of the two-way screw rod 903 extends to the outer side of the detection cabinet 1 and is connected with an output shaft of the first motor 904, spline sleeves 906 are connected onto the moving plates 901 in a rotating manner through bearings, the same spline shaft 907 is installed in mounting holes of the two spline sleeves 906, the spline shaft 907 is connected into the detection cabinet 1 in a rotating manner, and rotating rods 908 are connected onto the moving plates 901 through bearings in a rotating manner, one end of the spline shaft 907 extends to the outer side of the detection cabinet 1 and is connected with an output shaft of a motor II 905, the two-way screw rod 903 can rotate when the motor I904 is started, and the two-way screw rod 903 is in spiral transmission connection with the two guide seats 902, so that the two moving plates 901 move back to back or oppositely, the touch screens with different lengths can be conveniently adjusted and used, and half of the width of the detected touch screen is smaller than the distance between the cross axis of the C-shaped support 909 and the top of the spline sleeve 906.

The opposite ends of the two rotating rods 908 are both fixed with a C-shaped bracket 909, the C-shaped bracket 909 is both connected with two symmetrical clamping plates 910 in a sliding manner, one end of each clamping plate 910 is fixed with a sliding block 911, the C-shaped bracket 909 is both provided with sliding grooves matched with the corresponding two sliding blocks 911, the two sliding blocks 911 in the same sliding groove are both connected with the same two-way screw 912 in a spiral manner, the two-way screw 912 is both connected in the corresponding sliding groove in a rotating manner, one end of the two-way screw 912 is both extended to the outer side of the corresponding C-shaped bracket 909 and is fixedly connected with a knob block, the outer side of the rotating rod 908 is both fixedly connected with a chain wheel I913, the outer side of the spline sleeve 906 is both fixedly connected with a chain wheel II 914, the chain wheel I913 on the same side and the chain wheel II 914 on the same side are both in transmission connection, the clamping surfaces of the clamping plates 910 are both fixed with non-slip pads, the non-slip pads are arranged to avoid looseness during clamping of the touch screen, secondly, can protect by the centre gripping position on the touch-sensitive screen, avoid the centre gripping to damage, motor two 905 is gear motor equipment, can slowly drive integral key shaft 907 and rotate, can realize the rotation of touch-sensitive screen then, makes it be heated fast.

When in use, the touch screen is placed between the four clamping plates 910, and by twisting the two knob blocks, since the two-way screws 912 are all spirally connected with the two corresponding sliders 911, the four clamping plates 910 can clamp and fasten the touch screen, secondly, by starting the motor two 905, the spline shaft 907 rotates and drives the two spline housings 906 to rotate, the two chain wheels two 914 rotate, and since the chain wheels two 914 are all in transmission connection with the chain wheels one 913 through chains 915, the C-shaped bracket 909 connected with the two turning rods 908 rotates, the touch screen clamped and fixed is driven to rotate, furthermore, the cabinet door 2 is closed, the vacuum pump 5 is started, the vacuum state inside the detection cabinet 1 is realized, the two heating plates 7 are started to heat, the temperature inside the detection cabinet 1 is sensed through the temperature sensor 8, and the heating temperature is adjusted and controlled through the temperature controller 4, the high-temperature detection work of the touch screen can be carried out under the conditions of different temperatures, the touch screen can be quickly heated by the rotation of the touch screen, the efficiency of the high-temperature detection work of the touch screen is improved, after the detection is finished, a pressure relief valve on a pressure relief pipeline 3 is opened, the pressure inside the detection cabinet 1 is relieved, when the detection cabinet 1 needs to be radiated, a circulating water pump 10 can be started, the circulating water pump 10 pumps cooling water inside a cooling water tank 6 to a multi-section circulating cooling pipe 101 to flow in a circulating manner, and the heat carried by the cooling water inside the cooling water tank 6 can be transferred to a semiconductor refrigeration sheet 62 through the heat conducting copper plate 61 by matching with the arrangement of the heat conducting copper plate 61, the semiconductor refrigeration sheet 62, the heat radiating fins 63 and a heat conducting copper pipe 64, the temperature of the cooling water inside the cooling water tank 6 is maintained by the action of the semiconductor refrigeration sheet 62, and the heat generated on the semiconductor refrigeration sheet 62 is radiated by the heat radiating fins 63, realize the cyclic utilization of cooling water, conveniently detect 1 rapid cooling back of cabinet then, can make things convenient for next touch-sensitive screen to put into and detect in detecting cabinet 1, avoid detecting 1 high temperature of cabinet, lead to the detection achievement who influences the touch-sensitive screen.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a capacitive touch is high temperature check out test set for screen, includes detection cabinet (1), its characterized in that: a temperature controller (4) is fixed on the right side wall of the detection cabinet (1), a vacuum pump (5) fixed on the top end of the detection cabinet (1) is further arranged on one side of the pressure relief pipeline (3), a connecting pipe (51) is connected to an air inlet of the vacuum pump (5), the other end of the connecting pipe (51) extends into the detection cabinet (1), a cooling water tank (6) fixed on the right side wall of the detection cabinet (1) is arranged below the temperature controller (4), a through hole is formed in one side wall of the cooling water tank (6) deviating from the right side wall of the detection cabinet (1), a heat-conducting copper plate (61) is fixed in the through hole, a semiconductor refrigeration sheet (62) is fixed on one side wall of the heat-conducting copper plate (61) facing outwards, a plurality of heat-radiating fins (63) arranged at equal intervals are fixed on the surface of the semiconductor refrigeration sheet (62), a plurality of heat-conducting copper pipes (64) are fixed on one side wall of the heat-conducting copper plate (61) facing towards the inside of the cooling water tank (6), all be fixed with hot plate (7) on the both sides inner wall that detects cabinet (1), the internally mounted that detects cabinet (1) has adjustable rotary mechanism (9), one side of coolant tank (6) still is equipped with fixes circulating water pump (10) that detect cabinet (1) right side wall, the delivery port department of circulating water pump (10) is fixed with multistage formula circulative cooling pipe (101), multistage formula circulative cooling pipe (101) are fixed and are being inlayed and establish on detecting cabinet (1), the other end of multistage formula circulative cooling pipe (101) extends to in coolant tank (6), the water inlet department of circulating water pump (10) is connected with the pipe, the other end of pipe extends to in coolant tank (6).

2. The high temperature detection device for the capacitive touch screen according to claim 1, wherein: the utility model discloses a cabinet temperature control device, including detection cabinet (1), the preceding terminal surface of detection cabinet (1) articulates there is cabinet door (2) of taking the latch fitting, the top exhaust port department of detecting cabinet (1) is fixed with pressure release pipeline (3), install the pressure release valve on pressure release pipeline (3), be fixed with temperature sensor (8) on the rear side inner wall of detection cabinet (1), the output of temperature sensor (8) and the input electric connection of temperature controller (4), the output of temperature controller (4) all with the input electric connection of two hot plates (7).

3. The high temperature detection device for the capacitive touch screen according to claim 1, wherein: adjustable rotary mechanism (9) are including two symmetrical movable plates (901) of sliding connection on the bottom wall in detecting cabinet (1), the bottom of movable plate (901) all is fixed with guide holder (902), set up on the diapire in detecting cabinet (1) with two guide holder (902) matched with guide way, screw drive is connected with same two-way lead screw (903) on two guide holder (902), two-way lead screw (903) rotate to be connected in the guide way, be fixed with motor one (904) on the left side wall of detecting cabinet (1), the top of motor one (904) is equipped with motor two (905) of fixing on detecting cabinet (1) left side wall, the one end of two-way lead screw (903) extends to the outside of detecting cabinet (1), and link to each other with the output shaft of motor one (904).

4. The high temperature detection device for the capacitive touch screen according to claim 3, wherein: the movable plate (901) is rotatably connected with spline sleeves (906) through bearings, the same spline shaft (907) is mounted in the mounting holes of the two spline sleeves (906), the spline shaft (907) is rotatably connected in the detection cabinet (1), the movable plate (901) is rotatably connected with a rotating rod (908) through bearings, and one end of the spline shaft (907) extends to the outer side of the detection cabinet (1) and is connected with an output shaft of a second motor (905).

5. The high temperature detection device for the capacitive touch screen according to claim 4, wherein: two the one end that dwang (908) subtend mutually all is fixed with C type support (909), equal sliding connection has two symmetrical grip blocks (910) on C type support (909), the one end of grip block (910) all is fixed with slider (911), all set up on C type support (909) with two slider (911) matched with spouts that correspond, equal screwed connection has same two-way screw rod (912) on two slider (911) in the same spout, two-way screw rod (912) all rotate to be connected in the spout that corresponds, the one end of two-way screw rod (912) all extends to the C type support (909) outside that corresponds, and the rigid coupling has the knob piece.

6. The high temperature detection device for the capacitive touch screen according to claim 4, wherein: the equal rigid coupling in outside of dwang (908) has sprocket (913), and the equal rigid coupling in outside of spline housing (906) has sprocket two (914), and the transmission is connected with chain (915) between sprocket one (913) with one side and sprocket two (914) with one side, and the clamping face of grip block (910) all is fixed with the slipmat.