CN115855776B - Waterproof testing arrangement of electronic circuit board - Google Patents
Waterproof testing arrangement of electronic circuit board Download PDFInfo
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- CN115855776B CN115855776B CN202310167874.5A CN202310167874A CN115855776B CN 115855776 B CN115855776 B CN 115855776B CN 202310167874 A CN202310167874 A CN 202310167874A CN 115855776 B CN115855776 B CN 115855776B
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Abstract
The invention discloses a waterproof testing device for an electronic circuit board, which comprises a testing mechanism, wherein the testing mechanism is provided with a drying mechanism, the drying mechanism comprises a concave block, an electromagnetic heating controller, a mounting plate and a main controller, a sealing plate is arranged at the inlet of the concave block, limiting plates are fixed on two sides of the inner wall of the concave block, a drying layer is arranged in the concave block, an air inlet pipe is fixedly penetrated through the front surface of the concave block, a drying pipe penetrates through the rear surface of the concave block, a concave column is fixedly sleeved in the drying pipe, and an electromagnetic coil is arranged on the outer surface of the concave column.
Description
Technical Field
The invention relates to the field of electronic circuit boards, in particular to a waterproof testing device for an electronic circuit board.
Background
The circuit board is an electronic device, can be called a printed circuit board or a printed circuit board, is divided into three major categories of a single panel, a double panel and a multi-layer circuit board according to the number of layers, can also be called a flexible circuit board, is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability, and can be used normally after the circuit board is manufactured and sold.
The existing waterproof test device for the electronic circuit board can carry out waterproof test on the circuit board in the actual test process, but is not provided with a drying mechanism, when the waterproof test is carried out on the circuit board, water remains on the surface of the circuit board, if the circuit board is left to be dried by itself, the time is long, and a plurality of dryness are needed to be dried by utilizing a special drying mechanism, so that the service efficiency of the waterproof test device is reduced.
Disclosure of Invention
The invention provides a waterproof testing device for an electronic circuit board, which aims to solve the problem that the waterproof testing device does not have a drying mechanism and reduces the service efficiency of the waterproof testing device.
To achieve the purpose, the invention adopts the following technical scheme:
the invention provides a waterproof testing device for an electronic circuit board, which comprises a testing mechanism, wherein a drying mechanism is arranged on the testing mechanism; the drying mechanism comprises a concave block, an electromagnetic heating controller, a mounting plate and a main controller, wherein a sealing plate is arranged at the inlet of the concave block, limiting plates are fixed on two sides of the inner wall of the concave block, a drying layer is arranged inside the concave block, an air inlet pipe is fixedly penetrated through the front surface of the concave block, a drying pipe is penetrated through the rear surface thread of the concave block, a concave column is fixedly sleeved inside the drying pipe, an electromagnetic coil is arranged on the outer surface of the concave column, an air outlet pipe is arranged at the air outlet end of the drying pipe, a fan is arranged at the top of the mounting plate, a rectangular pipe is arranged at the output end of the fan, and a metal net is fixedly arranged inside the concave block.
In the preferred technical scheme of the invention, two adjacent limiting plates are arranged in a staggered manner, the input end of the fan is connected with the output end of the air outlet pipe, both ends of the electromagnetic coil are electrically connected with the electromagnetic heating controller, both ends of the electromagnetic coil movably penetrate through the inner wall of the drying pipe, and the main controller is electrically connected with the fan, so that the air inside the drying pipe can be conveniently heated under the cooperation of the electromagnetic coil, the concave column and the electromagnetic heating controller.
In the preferred technical scheme of the invention, the testing mechanism comprises a shell, the other side of the concave block is fixed with one side of the shell, the electromagnetic heating controller is arranged on one side of the shell, the front surface of the shell is fixed with the rear surface of the mounting plate, the main controller is arranged on the rear surface of the shell, and the input end of the air inlet pipe is fixedly penetrated through the rear surface of the shell, so that the starting and the closing of the fan can be controlled conveniently under the cooperation of the main controller and the infrared ranging sensor.
In the preferred technical scheme of the invention, the bottom of the shell is fixedly provided with the placing table, the top of the shell is rotationally connected with the two cover plates, the tops of the two cover plates are provided with the infrared ranging sensors, the main controller is electrically connected with one of the infrared ranging sensors, the detection ends of the two infrared ranging sensors extend to the inside of the shell, the tops of the two cover plates are fixedly provided with the U-shaped frame, and the cover plates can conveniently rotate under the action of the U-shaped frame.
In the preferred technical scheme of the invention, a hollow block is fixed in the shell, a servo motor is arranged on the other side of the shell, a threaded rod is movably penetrated on the other side of the shell, the output end of the servo motor is fixed with the other end of the threaded rod, one end of the threaded rod is rotationally connected to one side of the inner wall of the shell through a first bearing, two limit posts are fixed between two sides of the inner wall of the shell, two symmetrical placing frames are sleeved between the outer surfaces of the two limit posts through threads, a limit block is arranged in one of the placing frames, two hand-screwed bolt rods penetrate through one side threads of one of the placing frames, and the electronic circuit board body can be tightly fixed between the inner parts of the two placing frames under the cooperation of the limit block, the first bearing and the hand-screwed bolt rods.
In the preferred technical scheme of the invention, one ends of the two hand-screwed bolt rods are rotatably connected to one side of a limiting block through a second bearing, two symmetrical U-shaped blocks are fixed between the bottoms of the two placing frames, two limiting columns are respectively positioned in the two U-shaped blocks, an electronic circuit board body is arranged between the interiors of the two placing frames, a mounting frame is fixed in the shell, two annular pipes are fixed at the tops of the two mounting frames, an atomizing nozzle is arranged at each water outlet of the two annular pipes, a three-way pipe is arranged between the input ends of the two annular pipes, and water in the annular pipes can be uniformly sprayed on the electronic circuit board body conveniently under the action of the atomizing nozzle, so that the detection accuracy of the electronic circuit board body is ensured.
In the preferred technical scheme of the invention, the input end of the three-way pipe movably penetrates through the front surface of the inner wall of the shell, the water pumps are arranged on the front surface of the shell, the output ends of the two water pumps are connected with the input end of the three-way pipe, the input end of the water pump is provided with a water pipe, the bottom of the inner wall of the shell is provided with a diversion hole, the top of the shell is provided with a water storage shell, the output end of the diversion hole is communicated with the water inlet of the water storage shell, the position, close to the bottom, of the inside of the water storage shell is provided with a filter plate, and the position, close to the top, of the inside of the water storage shell is provided with honeycomb activated carbon, so that water can be filtered under the cooperation of the honeycomb activated carbon and the filter plate, and water recycling is realized.
In the preferred technical scheme of the invention, a rectangular plate is fixed on the rear surface of the shell, a tester is arranged at the top of the rectangular plate, a wire is movably penetrated through the rear surface of the shell, the wire is electrically connected with the tester, a plug is arranged at the other end of the wire, a fixed block is fixedly sleeved on the outer surface of the plug, a connecting block is fixed between the opposite sides of the two annular pipes, an electric telescopic rod is arranged at the top of the connecting block, and the telescopic end of the electric telescopic rod is connected with the top of the fixed block, so that the electronic circuit board body can be conveniently detected under the cooperation of the tester, the wire and the plug.
In the preferred technical scheme of the invention, the first controller is arranged on the rear surface of the shell and is electrically connected with the water pump, the first controller is electrically connected with the other infrared ranging sensor, the first controller is electrically connected with the servo motor, the second controller is arranged on the rear surface of the shell and is electrically connected with the electric telescopic rod, the third controller is arranged on the rear surface of the shell, and the first controller is electrically connected with the second controller and the third controller respectively, so that the two placing tables can be driven to synchronously and horizontally move under the cooperation of the servo motor, the U-shaped block, the limiting column and the threaded rod.
In the preferred technical scheme of the invention, the tops of the two cover plates and the top of the hollow block are embedded with magnetic buckles, the two magnetic buckles are in magnetic connection, rectangular grooves are formed in the tops and bottoms of the inner walls of the hollow blocks, press blocks are arranged in the two rectangular grooves, electric push rods are arranged on the inner walls of the two rectangular grooves, the telescopic ends of the two electric push rods are respectively connected with the two press blocks, and the two electric push rods are respectively and electrically connected with the second controller and the third controller, so that a certain fixing effect can be provided for the cover plates conveniently under the action of the magnetic buckles.
The beneficial effects of the invention are as follows:
according to the electronic circuit board waterproof test device provided by the invention, the drying mechanism is arranged, so that the electronic circuit board body after spraying water can be dried, the drying speed of the electronic circuit board body is improved, the service efficiency of the waterproof test device is effectively improved, the starting and closing of a fan can be controlled under the cooperation of the main controller and the infrared ranging sensor, water vapor mixed in air can be removed under the action of the drying layer, the speed of gas passing through the inside of the concave block can be reduced under the action of the limiting plate, the water vapor mixed in gas can be effectively ensured to be completely removed, and the gas in the drying pipe can be heated under the cooperation of the electromagnetic coil, the concave column and the electromagnetic heating controller.
Through setting up testing mechanism, can carry out waterproof test operation to the electronic circuit board body, the quality of electronic circuit board body before the sales is controlled effectively, under the cooperation of water pump, water pipe, three-way pipe and annular pipe, can be with the inside water suction of water storage shell, the water conservancy diversion is to the inside of every atomizer, under the cooperation of stopper, first bearing and hand screw bolt pole, can tightly fix the electronic circuit board body between the inside of two placing tables, under the cooperation of first controller, second controller, infrared ranging sensor and third controller, can control servo motor and electric telescopic handle start and close.
Drawings
FIG. 1 is a perspective view of a waterproof test apparatus for an electronic circuit board according to the present invention;
FIG. 2 is a top view partially in perspective of a waterproof test apparatus for an electronic circuit board according to the present invention;
FIG. 3 is an enlarged perspective view of the waterproof test device for an electronic circuit board of the present invention at A in FIG. 2;
fig. 4 is a schematic top view angle structure diagram of a waterproof testing device for an electronic circuit board according to the present invention;
FIG. 5 is another perspective view of a waterproof test apparatus for an electronic circuit board according to the present invention;
FIG. 6 is a schematic diagram showing the three-dimensional structure of a drying tube, a concave column, an electromagnetic coil and an electromagnetic heating controller of the waterproof test device for an electronic circuit board according to the present invention;
FIG. 7 is another perspective view of an electronic circuit board waterproof test apparatus according to the present invention;
FIG. 8 is a schematic diagram showing the three-dimensional structure of an infrared ranging sensor, a cover plate and a magnetic button of the waterproof test device for an electronic circuit board;
fig. 9 is a schematic perspective view of a rack, a stopper, a U-shaped block and a hand-screwed bolt rod of the waterproof test device for an electronic circuit board according to the present invention;
FIG. 10 is a perspective view, partly in section, of a waterproof test apparatus for an electronic circuit board according to the present invention;
fig. 11 is a schematic perspective view of a mounting frame, an annular tube, an atomizer and a three-way tube of the waterproof test device for an electronic circuit board.
In the figure:
1-a testing mechanism; 101-a housing; 102-placing a table; 103-cover plate; 104-an infrared ranging sensor; 105-U-shaped frame; 106-hollow blocks; 107-servo motor; 108-a threaded rod; 109-a limit column; 110-placing a rack; a 111-limiting block; 112-U-shaped blocks; 113-screwing the bolt rod by hand; 114-an electronic circuit board body; 115-mounting frame; 116-an annular tube; 117-atomising spray head; 118-three-way pipe; 119-water pump; 120-water pipe; 121-deflector holes; 122-a water storage shell; 123-honeycomb activated carbon; 124-a filter plate; 125-rectangular plate; 126-tester; 127-wire; 128-plug; 129-fixed block; 130-connecting blocks; 131-an electric telescopic rod; 132-a first controller; 133-a second controller; 134-a third controller; 135-magnetic button; 136-rectangular grooves; 137-briquetting; 138-electric push rod; 2-a drying mechanism; 201-concave blocks; 202-a sealing plate; 203-limiting plates; 204-drying the layer; 205-air inlet pipe; 206-drying the tube; 207-concave columns; 208-electromagnetic coils; 209-an electromagnetic heating controller; 210-an air outlet pipe; 211-mounting plates; 212-a fan; 213-rectangular tube; 214-a master controller; 215-metal mesh.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1-11, in the embodiment, there is provided a waterproof test device for an electronic circuit board, which comprises a test mechanism 1, wherein a drying mechanism 2 is arranged on the test mechanism 1; the drying mechanism 2 comprises a concave block 201, an electromagnetic heating controller 209, a mounting plate 211 and a main controller 214, wherein a sealing plate 202 is mounted at the inlet of the concave block 201, limiting plates 203 are fixed on two sides of the inner wall of the concave block 201, a drying layer 204 is arranged inside the concave block 201, an air inlet pipe 205 is fixedly penetrated through the front surface of the concave block 201, a drying pipe 206 is penetrated through the rear surface of the concave block 201, a concave column 207 is fixedly sleeved inside the drying pipe 206, an electromagnetic coil 208 is arranged on the outer surface of the concave column 207, an air outlet pipe 210 is mounted at the air outlet end of the drying pipe 206, a fan 212 is mounted at the top of the mounting plate 211, a rectangular pipe 213 is mounted at the output end of the fan 212, and a metal net 215 is fixedly arranged inside the concave block 201.
According to the embodiments shown in fig. 2 and fig. 4-7, two adjacent limiting plates 203 are staggered, the input end of a fan 212 is connected with the output end of an air outlet pipe 210, both ends of an electromagnetic coil 208 are electrically connected with an electromagnetic heating controller 209, both ends of the electromagnetic coil 208 movably penetrate through the inner wall of a drying pipe 206, and a main controller 214 is electrically connected with the fan 212, so that air inside the drying pipe 206 can be heated conveniently under the cooperation of the electromagnetic coil 208, a concave column 207 and the electromagnetic heating controller 209.
According to fig. 1, 2 and 4-7, the testing mechanism 1 comprises a housing 101, the other side of a concave block 201 is fixed with one side of the housing 101, an electromagnetic heating controller 209 is installed on one side of the housing 101, the front surface of the housing 101 is fixed with the rear surface of a mounting plate 211, a main controller 214 is installed on the rear surface of the housing 101, and the input end of an air inlet pipe 205 is fixed through the rear surface of the housing 101, so that the fan 212 can be controlled to be started and closed conveniently under the cooperation of the main controller 214 and an infrared ranging sensor 104.
According to the embodiment shown in fig. 2, fig. 4, fig. 5, fig. 7 and fig. 8, the bottom of the housing 101 is fixed with the placement table 102, the top of the housing 101 is rotatably connected with two cover plates 103, the top of the two cover plates 103 is provided with the infrared ranging sensor 104, the main controller 214 is electrically connected with one of the infrared ranging sensors 104, the detection ends of the two infrared ranging sensors 104 extend to the inside of the housing 101, the top of the two cover plates 103 is fixed with the U-shaped frame 105, and the cover plates 103 are conveniently rotated under the action of the U-shaped frame 105.
According to the embodiments shown in fig. 2-5, fig. 7 and fig. 9, the hollow block 106 is fixed inside the casing 101, the servo motor 107 is installed on the other side of the casing 101, the threaded rod 108 is movably penetrated on the other side of the casing 101, the output end of the servo motor 107 is fixed with the other end of the threaded rod 108, one end of the threaded rod 108 is rotatably connected to one side of the inner wall of the casing 101 through the first bearing, two limiting posts 109 are fixed between two sides of the inner wall of the casing 101, two symmetrical placing frames 110 are sleeved with threads between the outer surfaces of the two limiting posts 109, a limiting block 111 is arranged inside one of the placing frames 110, and two hand-screwed bolt rods 113 penetrate through one side of one of the placing frames 110, so that the electronic circuit board body 114 can be tightly fixed between the inner portions of the two placing frames 102 under the cooperation of the limiting block 111, the first bearing and the hand-screwed bolt rods 113.
According to the embodiments shown in fig. 2-5, fig. 7, fig. 9 and fig. 11, one ends of two hand-screwed bolt rods 113 are rotatably connected to one side of a limiting block 111 through a second bearing, two symmetrical U-shaped blocks 112 are fixed between the bottoms of two placing frames 110, two limiting columns 109 are respectively positioned in the two U-shaped blocks 112, an electronic circuit board body 114 is arranged between the interiors of the two placing frames 110, a mounting frame 115 is fixed in the interior of a shell 101, two annular pipes 116 are fixed at the tops of the two mounting frames 115, an atomization nozzle 117 is mounted at each water outlet of the two annular pipes 116, a three-way pipe 118 is mounted between the input ends of the two annular pipes 116, so that water atomization in the annular pipes 116 can be uniformly sprayed on the electronic circuit board body 114 under the action of the atomization nozzle 117, and the detection accuracy of the electronic circuit board body 114 is ensured.
According to the figures 2, 4, 5, 7, 10 and 11, the input end of the three-way pipe 118 movably penetrates through the front surface of the inner wall of the shell 101, the water pumps 119 are installed on the front surface of the shell 101, the output ends of the two water pumps 119 are connected with the input end of the three-way pipe 118, the water pipe 120 is installed at the input end of the water pump 119, the diversion hole 121 is formed in the bottom of the inner wall of the shell 101, the water storage shell 122 is installed at the top of the shell 101, the output end of the diversion hole 121 is communicated with the water inlet of the water storage shell 122, the filter plate 124 is arranged in the position, close to the bottom, of the water storage shell 122, the honeycomb activated carbon 123 is arranged in the position, close to the top, of the water storage shell 122, and water can be filtered conveniently under the cooperation of the honeycomb activated carbon 123 and the filter plate 124, so that water recycling is realized.
According to the embodiment shown in fig. 2-5 and 7, a rectangular plate 125 is fixed on the rear surface of the housing 101, a tester 126 is mounted on the top of the rectangular plate 125, a wire 127 is movably penetrated through the rear surface of the housing 101, the wire 127 is electrically connected with the tester 126, a plug 128 is mounted on the other end of the wire 127, a fixing block 129 is fixedly sleeved on the outer surface of the plug 128, a connecting block 130 is fixed between opposite sides of the two annular tubes 116, an electric telescopic rod 131 is mounted on the top of the connecting block 130, and the telescopic end of the electric telescopic rod 131 is connected with the top of the fixing block 129, so that the electronic circuit board body 114 can be conveniently detected under the cooperation of the tester 126, the wire 127 and the plug 128.
According to the embodiments shown in fig. 2-5, 7 and 8, the first controller 132 is mounted on the rear surface of the housing 101, the first controller 132 is electrically connected with the water pump 119, the first controller 132 is electrically connected with the other infrared ranging sensor 104, the first controller 132 is electrically connected with the servo motor 107, the second controller 133 is mounted on the rear surface of the housing 101, the first controller 132 is electrically connected with the electric telescopic rod 131, the third controller 134 is mounted on the rear surface of the housing 101, the first controller 132 is electrically connected with the second controller 133 and the third controller 134 respectively, and the two placing tables 102 can be driven to move horizontally synchronously under the cooperation of the servo motor 107, the U-shaped block 112, the limiting column 109 and the threaded rod 108.
According to the fig. 4, 7 and 8, the top of two cover plates 103 and the top of the hollow block 106 are embedded with magnetic buckles 135, the two contacted magnetic buckles 135 are magnetically connected, rectangular grooves 136 are formed in the top and bottom of the inner wall of the hollow block 106, press blocks 137 are formed in the two rectangular grooves 136, electric push rods 138 are mounted on the inner walls of the two rectangular grooves 136, the telescopic ends of the two electric push rods 138 are connected with the two press blocks 137 respectively, and the two electric push rods 138 are electrically connected with the second controller 133 and the third controller 134 respectively, so that a certain fixing effect can be provided for the cover plates 103 under the action of the magnetic buckles 135.
The whole mechanism achieves the following effects: when the electronic circuit board body 114 needs to be subjected to waterproof test operation, one of the cover plates 103 is directly rotated at the moment, the rotating cover plate 103 drives the infrared ranging sensor 104 and the U-shaped frame 105 connected with the cover plate 103 to rotate, when the cover plate 103 rotates to be unable to rotate, the limit block 111 is directly driven to move towards the hollow block 106 by the cooperation of the two hand-screwed bolt rods 113 and the second bearing, when the limit block 111 moves to be unable to move, the electronic circuit board body 114 is directly placed between the interiors of the two placing tables 102 at the moment, then the two hand-screwed bolt rods 113 are reset and screwed, at the moment, the two hand-screwed bolt rods 113 which are reset and screwed directly drive the limit block 111 to reset under the cooperation of the corresponding second bearing, when the limit block 111 moves to be unable to move, the electronic circuit board body 114 is tightly fixed between the interiors of the two placing tables 102 at the moment, then the electromagnetic heating controller 209, the electromagnetic coil 208 and the concave column 207 are used for directly heating the gas in the concave column 207, the application programs of the first controller 132 and the main controller 214 are started, the distance data threshold value of the first controller 132 and the main controller 214 is set, meanwhile, a proper amount of water is injected into the water storage shell 122 through the matching of the diversion holes 121, the rotated cover plate 103 is reset, the sealing plate 202 is removed, the drying layer 204 is placed into the concave block 201, then the sealing plate 202 is reset, when all the materials are ready, the first controller 132 is directly used for controlling the servo motor 107 to start, the started servo motor 107 is matched with the U-shaped block 112, the limit column 109, the first bearing, the two placing tables 102 and the threaded rod 108, directly drives the fixed electronic circuit board body 114 to horizontally move, when the light emitted by the corresponding infrared ranging sensor 104 irradiates the surface of the electronic circuit board body 114 and is reflected back into the infrared ranging sensor 104, the infrared ranging sensor 104 transmits the monitored distance data to the inside of the first controller 132 in an electric signal mode, when the first controller 132 receives the monitored distance data, the first controller 132 compares the distance data with a distance data threshold value preset by the first controller 132, when the received monitored distance data is smaller than the distance data threshold value preset by the first controller 132, the first controller 132 directly controls the servo motor 107 to be closed, the electronic circuit board body 114 directly stops moving, and the first controller 132 also controls the electric telescopic rod 131 to be started, the electric telescopic rod 131 started at this time directly drives the fixed block 129 to move, the moving fixed block 129 drives the plug 128 to move, when the telescopic end of the electric telescopic rod 131 moves to be unable to move, the plug 128 is just butted with the interface on the electronic circuit board body 114 at this time, then the first controller 132 also controls the water pump 119 to start, at this time, the started water pump 119 directly sucks out the water in the water storage shell 122 through the cooperation of the water pipe 120, the sucked out water is directly guided into the three-way pipe 118, then the water is directly guided into the two annular pipes 116 through the cooperation of the three-way pipe 118, at this time, under the cooperation of the plurality of atomizing nozzles 117, the water in the annular pipes 116 is atomized and sprayed on the top and the bottom of the electronic circuit board body 114, and then the water sprayed on the surface of the electronic circuit board body 114 directly falls into the inside of the guide hole 121, after that, water is guided back to the inside of the water storage shell 122 through the cooperation of the guide hole 121, finally, the water can be filtered through the cooperation of the honeycomb activated carbon 123 and the filter plate 124, meanwhile, the tester 126 is directly started, the tester 126 started at the moment can perform waterproof test on the electronic circuit board body 114 through the cooperation of the lead 127 and the plug 128, when the electronic circuit board body 114 is not waterproof, the tester 126 can give out an alarm prompt, the staff can know that the electronic circuit board body 114 is not waterproof, when the tester 126 gives out an alarm, the first controller 132 can directly control the electric telescopic rod 131 to start, meanwhile, the plug 128 is directly separated from an interface on the electronic circuit board body 114 through the cooperation of the fixed block 129, when the plug 128 completes the removal operation, the staff can close the first controller 132, at this time, the operator can directly take out the bad electronic circuit board body 114 from the space between the two placing tables 102, when the electronic circuit board body 114 is damaged, the first controller 132 directly controls the two electric push rods 138 to start through the cooperation of the second controller 133 and the third controller 134, the two started electric push rods 138 directly drive the two pressing blocks 137 to move oppositely, when the two pressing blocks 137 move to be unable to move, the first controller 132 directly closes the two electric push rods 138 through the cooperation of the second controller 133 and the third controller 134, then the first controller 132 controls the servo motor 107 to start again, the started servo motor 107 drives the fixed sprayed electronic circuit board body 114 to move again at this time and passes through the inner part of the hollow block 106, when the electronic circuit board body 114 passes through the inner part of the hollow block 106, at this time, the first controller 132 directly starts two electric push rods 138 through the cooperation of the second controller 133 and the third controller 134, drives the corresponding pressing blocks 137 to reset to the initial position, when the placing table 102 moves to a position incapable of moving, the first controller 132 just controls the servo motor 107 to be turned off, when the light emitted by the other infrared ranging sensor 104 irradiates the surface of the electronic circuit board body 114 and is just reflected back to the inside of the infrared ranging sensor 104, the infrared ranging sensor 104 transmits the monitored distance data to the inside of the main controller 214 in an electric signal manner, when the main controller 214 receives the monitored distance data, the main controller 214 compares the distance data with the distance data threshold set in advance by the main controller 214, when the received monitored distance data is smaller than the distance data threshold set in advance on the main controller 214, at this time, the main controller 214 directly controls the fan 212 to start, at this time, the started fan 212 directly sucks the gas inside the shell 101 under the cooperation of the gas outlet pipe 210, the gas inlet pipe 205, the drying pipe 206 and the concave block 201, at this time, the sucked gas is mixed with water vapor and then directly enters the concave block 201 through the cooperation of the gas inlet pipe 205, at this time, under the action of the drying layer 204, namely the waterproof silica gel, the water vapor in the gas is directly removed, at the same time, under the action of the plurality of limiting plates 203, the speed of the gas passing through the concave block 201 can be reduced, when the gas is dried, the gas directly passes through the mesh holes of the metal mesh 215 and then enters the drying pipe 206, at this time, the flowing gas directly takes away the heated gas inside the drying pipe 206, and then the gas with temperature directly enters the inside the gas outlet pipe 210, finally, through the cooperation of rectangular pipe 213, directly will have the dry gas of heat and lead back the inside of casing 101, the operation of drying is carried out to the electronic circuit board body 114 surface to the gas that has heat this moment, when the electronic circuit board body 114 is dried nearly, directly close main control unit 214 this moment, rotate another apron 103 simultaneously, finally with the electronic circuit board body 114 after drying take out from two place between the platform 102 inside can, afterwards utilize the cooperation of first controller 132 and servo motor 107 again, will two place the platform 102 reset to initial position can.
The infrared ranging sensor 104, the servo motor 107, the electronic circuit board body 114, the atomizing nozzle 117, the water pump 119, the plug 128, the electric telescopic rod 131, the first controller 132, the second controller 133, the third controller 134, the electric push rod 138, the drying layer 204, the electromagnetic heating controller 209, the fan 212 and the main controller 214 are all in the prior art, and the components and the working principle thereof are all in the public technology, and are not explained too much here.
Other techniques of this embodiment employ the prior art.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The invention is not to be limited by the specific embodiments disclosed herein, and other embodiments are within the scope of the invention as defined by the claims of the present application.
Claims (7)
1. The utility model provides a waterproof testing arrangement of electronic circuit board which characterized in that: the device comprises a testing mechanism (1), wherein a drying mechanism (2) is arranged on the testing mechanism (1);
the drying mechanism (2) comprises a concave block (201), an electromagnetic heating controller (209), a mounting plate (211) and a main controller (214), wherein a sealing plate (202) is arranged at the inlet of the concave block (201), limiting plates (203) are fixed on two sides of the inner wall of the concave block (201), a drying layer (204) is arranged in the concave block (201), an air inlet pipe (205) is fixedly arranged on the front surface of the concave block (201), a drying pipe (206) is arranged on the rear surface of the concave block (201) in a threaded manner, a concave column (207) is fixedly sleeved in the drying pipe (206), an electromagnetic coil (208) is arranged on the outer surface of the concave column (207), an air outlet pipe (210) is arranged at the air outlet end of the drying pipe (206), a fan (212) is arranged at the top of the mounting plate (211), an output end of the fan (212) is provided with a metal net (215), and the inside of the concave block (201) is fixedly provided with a metal net (215); the two adjacent limiting plates (203) are staggered, the input end of the fan (212) is connected with the output end of the air outlet pipe (210), the two ends of the electromagnetic coil (208) are electrically connected with the electromagnetic heating controller (209), the two ends of the electromagnetic coil (208) movably penetrate through the inner wall of the drying pipe (206), and the main controller (214) is electrically connected with the fan (212); the testing mechanism (1) comprises a shell (101), the other side of the concave block (201) is fixed with one side of the shell (101), the electromagnetic heating controller (209) is installed on one side of the shell (101), the front surface of the shell (101) is fixed with the rear surface of the mounting plate (211), the main controller (214) is installed on the rear surface of the shell (101), and the input end of the air inlet pipe (205) penetrates through the rear surface of the shell (101) in a fixed mode; the bottom of casing (101) is fixed with places platform (102), the top of casing (101) rotates and is connected with two apron (103), two infrared ranging sensor (104) are installed at the top of apron (103), main control unit (214) and one of them infrared ranging sensor (104) electric connection, two infrared ranging sensor's (104) detection end all extends to the inside of casing (101), two the top of apron (103) is fixed with U type frame (105).
2. The waterproof test device for an electronic circuit board according to claim 1, wherein: the inside of casing (101) is fixed with hollow piece (106), servo motor (107) are installed to the opposite side of casing (101), the opposite side activity of casing (101) is run through and is had threaded rod (108), the output of servo motor (107) is fixed with the other end of threaded rod (108), the one end of threaded rod (108) is rotated through first bearing and is connected in the inner wall one side of casing (101), be fixed with two spacing posts (109) between the inner wall both sides of casing (101), two between the surface of spacing post (109) the screw thread has cup jointed two symmetrical rack (110), one of them the inside of rack (110) is provided with stopper (111), one of them one side screw thread of rack (110) is run through and is had two hand to twist bolt pole (113).
3. The waterproof test device for an electronic circuit board according to claim 2, wherein: one end of each hand-screwed bolt rod (113) is rotationally connected to one side of a limiting block (111) through a second bearing, two symmetrical U-shaped blocks (112) are fixed between the bottoms of the placing frames (110), the limiting columns (109) are respectively located inside the two U-shaped blocks (112), an electronic circuit board body (114) is arranged between the interiors of the placing frames (110), a mounting frame (115) is fixed inside the shell (101), two annular pipes (116) are fixed to the top of each mounting frame (115), an atomizing spray head (117) is mounted at each water outlet of each annular pipe (116), and a three-way pipe (118) is mounted between the input ends of each annular pipe (116).
4. The waterproof test device for an electronic circuit board according to claim 3, wherein: the utility model discloses a water storage device, including casing (101), water pump (119) are installed on the positive surface of inner wall of casing (101) to the input activity of three-way pipe (118), two the output of water pump (119) is connected with the input of three-way pipe (118), water pipe (120) are installed to the input of water pump (119), water storage hole (121) have been seted up to the inner wall bottom of casing (101), water storage shell (122) are installed at the top of casing (101), the output of water guide hole (121) is linked together with the water inlet of water storage shell (122), the inside of water storage shell (122) is close to bottom position and is provided with filter (124), the inside of water storage shell (122) is close to top position and is provided with honeycomb active carbon (123).
5. The waterproof test device for an electronic circuit board according to claim 4, wherein: the rear surface of the shell (101) is fixedly provided with a rectangular plate (125), the top of the rectangular plate (125) is provided with a tester (126), the rear surface of the shell (101) is movably penetrated with a wire (127), the wire (127) is electrically connected with the tester (126), the other end of the wire (127) is provided with a plug (128), the outer surface of the plug (128) is fixedly sleeved with a fixed block (129), a connecting block (130) is fixed between two opposite sides of the annular tube (116), an electric telescopic rod (131) is installed at the top of the connecting block (130), and the telescopic end of the electric telescopic rod (131) is connected with the top of the fixed block (129).
6. The waterproof test device for an electronic circuit board according to claim 5, wherein: the utility model discloses a motor vehicle, including casing (101) and motor telescopic handle, rear surface mounting of casing (101) has first controller (132), first controller (132) and water pump (119) electric connection, first controller (132) and another infrared ranging sensor (104) electric connection, first controller (132) and servo motor (107) electric connection, rear surface mounting of casing (101) has second controller (133), first controller (132) and motor telescopic handle (131) electric connection, rear surface mounting of casing (101) has third controller (134), first controller (132) respectively with second controller (133), third controller (134) electric connection.
7. The waterproof test device for an electronic circuit board according to claim 6, wherein: the top of two apron (103) and the top of hollow piece (106) all inlay and are equipped with magnetism knot (135), two that contact magnetism is detained between (135), rectangular channel (136) have all been seted up at the inner wall top and the inner wall bottom of hollow piece (106), two the inside of rectangular channel (136) all is provided with briquetting (137), two electric putter (138) are all installed to the inner wall of rectangular channel (136), and the flexible end of two electric putter (138) is connected with two briquetting (137) respectively, two electric putter (138) respectively with second controller (133), third controller (134) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310167874.5A CN115855776B (en) | 2023-02-27 | 2023-02-27 | Waterproof testing arrangement of electronic circuit board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310167874.5A CN115855776B (en) | 2023-02-27 | 2023-02-27 | Waterproof testing arrangement of electronic circuit board |
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| CN115855776A CN115855776A (en) | 2023-03-28 |
| CN115855776B true CN115855776B (en) | 2023-05-02 |
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| CN202310167874.5A Active CN115855776B (en) | 2023-02-27 | 2023-02-27 | Waterproof testing arrangement of electronic circuit board |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117706222B (en) * | 2023-10-18 | 2024-05-28 | 安徽兆晟新能源科技有限公司 | Automatic preassembling test platform for reactor production |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6760981B2 (en) * | 2002-01-18 | 2004-07-13 | Speedline Technologies, Inc. | Compact convection drying chamber for drying printed circuit boards and other electronic assemblies by enhanced evaporation |
| CN202092839U (en) * | 2011-05-25 | 2011-12-28 | 东莞市兴煌电子科技有限公司 | Waterproof detection device for circuit board |
| CN202485878U (en) * | 2011-12-02 | 2012-10-10 | 亚旭电子科技(江苏)有限公司 | Waterproof testing device |
| CN214010662U (en) * | 2020-12-29 | 2021-08-20 | 江门市丰达线路板有限公司 | Waterproof detection device of circuit board |
| CN215985021U (en) * | 2021-08-12 | 2022-03-08 | 武汉伏特科技检测有限公司 | Circuit board detection device |
| CN216117215U (en) * | 2021-10-30 | 2022-03-22 | 常州泽明自动化设备有限公司 | Waterproof detection device for stepping motor driver circuit board |
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