CN115307821A - Equipment for inverter performance test and assembly sealing test - Google Patents
Equipment for inverter performance test and assembly sealing test Download PDFInfo
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- CN115307821A CN115307821A CN202210946890.XA CN202210946890A CN115307821A CN 115307821 A CN115307821 A CN 115307821A CN 202210946890 A CN202210946890 A CN 202210946890A CN 115307821 A CN115307821 A CN 115307821A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention discloses equipment for performance test and assembly sealing test of an inverter, which comprises a test box, a limit guide rail arranged at a notch on the left side of the top of the test box, and a support frame arranged on the left side of the test box and used for supporting the limit guide rail, wherein a positioning mechanism is arranged in the limit guide rail, a displacement limit and ventilation effect is provided for an installation plate through a limit groove and a ventilation groove, the limit clamp block is driven by a first pneumatic rod and a second pneumatic rod in the positioning clamp block under the pushing action to provide a quick positioning and clamping effect for an inverter body, an adjusting mechanism is arranged in the test box, a height adjusting effect is provided for the fracture guide rail and an electric detection mechanism through a first high-precision adjusting rod, the inverter body is driven to displace through sealing rings on the outer sides of the fracture guide rail and a sealing side plate, and at the moment, the limit bottom plate is driven by a tension spring to extrude the limit rod so as to limit the positioning mechanism.
Description
Technical Field
The invention relates to the field of inverter detection equipment, in particular to equipment for inverter performance test and assembly sealing test.
Background
The inverter is a converter which converts direct current electric energy (batteries and storage batteries) into constant-frequency constant-voltage or frequency-modulation voltage-regulation alternating current; the inverter consists of an inverter bridge, control logic and a filter circuit; the air conditioner is widely applied to air conditioners, lighting and other electric appliances; meanwhile, the storage battery is usually a lead-acid storage battery, and the normal operation of the storage battery is affected when leakage occurs, and the external environment is easily polluted, so that the shell of the inverter needs to be subjected to airtightness detection and performance detection.
At present, chinese patent with application number CN202123298539.4 discloses a photovoltaic inverter's sealed detection device, including mount, bottom suspension fagging, support column, go up the backup pad, go up airtight clamp plate, guiding axle, uide bushing, flange, airtight roof, airtight bottom plate, airtight curb plate, left side limiting plate, back spacer pin, spacing post, right side cylinder mounting panel and top closure piece, fixed connection has the bottom suspension fagging on the top outer wall of mount, fixedly connected with airtight bottom plate on the top outer wall of bottom suspension fagging, sealing connection has the airtight box that awaits measuring on the top outer wall of airtight bottom plate.
Most of the existing detection equipment can only perform detection action on the inverter in a single environment, and the detection work on the inverter under different environment regulation is difficult to realize; meanwhile, most of the existing detection equipment is complex in positioning steps and positioning parts, the detection automation degree is low, the inverter is difficult to position and clamp quickly and efficiently, and meanwhile, the inverter needs to be matched manually, so that the labor cost is improved, and the detection efficiency is reduced.
Disclosure of Invention
Accordingly, to address the above-described deficiencies, the present invention herein provides an apparatus for inverter performance testing and assembly seal testing.
The invention is realized in such a way that a device for testing the performance of an inverter and testing the assembly sealing is constructed, the device comprises a testing box, a limit guide rail arranged at the left side notch of the top of the testing box, and a supporting frame arranged at the left side of the testing box and used for supporting the limit guide rail, the front end of the testing box is provided with a control panel and heat radiation sensors arranged on the front and rear inner walls of the testing box, the top of the limit guide rail is provided with an inverter body, the heat radiation sensors are electrically connected with the control panel, the device also comprises a positioning mechanism arranged in the limit guide rail, an adjusting mechanism arranged in the testing box, an airtight detection mechanism arranged at the right side of the testing box and a temperature control mechanism arranged at the bottom in the testing box, the adjusting mechanism comprises a first high-precision adjusting rod arranged at the bottom in the testing box, a fracture guide rail arranged on the inner wall of the testing box in a sliding manner, a sealing side plate arranged on the inner side of the testing box in a sliding manner and used for sealing the fracture guide rail, a fracture guide rail arranged on an adjusting rod at the top of the first high-precision adjusting rod, a sealing side plate arranged at the right end of the fracture guide rail in a bolt manner, a sealing ring arranged on the outer side of the fracture guide rail in a bonding manner and used for sealing the fracture guide rail, and a tension spring arranged at the bottom of the fracture guide rail in an elastic manner, a limiting bottom plate used for limiting the limiting rod is elastically arranged at the bottom of the tension spring, a limiting rod is welded at the top of the limiting bottom plate, the top of the fracture guide rail is all in bolted connection with an adjusting rod of a second high-precision adjusting rod, an electric detection mechanism is arranged at the bottom side of a fixing rod of the second high-precision adjusting rod, and the first high-precision adjusting rod and the second high-precision adjusting rod are all in connection with the control panel, the depth of the inner rail grooves of the limiting guide rail and the fracture guide rail is the same as that of the mounting plate, and the sealing ring on the outer side of the fracture guide rail is in a semicircular shape with the diameter being centimeter. .
Preferably, connect electric detection mechanism including installing the sealed roof in second high accuracy regulation pole dead lever bottom, sealed roof bottom elastic mounting has the compression spring post that plays limiting displacement to the stripper plate, compression spring post bottom elastic mounting has the stripper plate, the stripper plate left end is installed through the connecting rod and is played the infrared scanner of scanning effect and install the third high accuracy regulation pole of adjusting action to the displacement board in the middle of playing the inverter body surface with installing in the stripper plate top, the displacement board is installed to third high accuracy regulation pole right side push rod, displacement board top side through groove slip is provided with spacing slide bar and installs the fourth high accuracy regulation pole that plays adjusting displacement to the detection piece inside the displacement board, the detection piece is all installed to the push rod of fourth high accuracy regulation pole front and back both sides, the current controller that plays the control action to the electric current of inductance piece and the inductance piece of installing in the detection piece bottom side are installed to the detection piece top, current controller bottom connecting foot and inductance piece top welding, infrared scanner, third high accuracy regulation pole, fourth high accuracy regulation pole and current controller and inductance piece all are connected with the control panel electricity.
Preferably, the middle side of the extrusion plate is provided with a through groove for limiting, the width of the through groove is the same as the length of the limiting sliding rod, and the periphery of the bottom of the extrusion plate is provided with a rubber cushion layer for protecting.
Preferably, the outside of the sealing top plate is provided with a rubber ring with the same specification as the sealing ring, and the top of the sealing top plate is provided with a temperature sensor for detecting temperature.
Preferably, positioning mechanism sets up the mounting panel of rail in the limit guide including sliding, both sides all are equipped with the spacing groove that plays limiting displacement to the mounting panel and set up the ventilative groove and the bolt that play ventilative effect in the mounting panel in the side and install the location clamp splice that plays the locating displacement to the dc-to-ac converter body at the mounting panel top around the mounting panel, first pneumatic rod and installing at the left second pneumatic rod of location clamp splice are installed to the inside rear side of location clamp splice, first pneumatic rod rear side is adjusted pole and second pneumatic rod left side and is adjusted the pole and all install the spacing clamp splice that plays limiting displacement to the inverter body, first pneumatic rod and second pneumatic rod all are connected with the control panel electricity.
Preferably, the depth of the inner track groove of the limiting guide rail and the fracture guide rail is the same as that of the mounting plate, and the sealing ring on the outer side of the fracture guide rail is in a semicircular shape with the diameter of 1 cm.
Preferably, the positioning clamping block and the limiting clamping block are both in an L-letter shape, and the inner side walls of the positioning clamping block and the limiting clamping block are both provided with rubber cushion layers with protection effects.
Preferably, airtight detection mechanism holds the chamber including installing on the test box right side and plays the heat insulating board of guard action and installs the miniature air pump that holds the chamber on the test box right side, the side-mounting has the extrusion cylinder that plays the regulating action to the sealing member in the heat insulating board right-hand member, the sealing member is installed to extrusion cylinder left end regulation pole, the sealing member right-hand member front side is installed airtight sensor and the extrusion interface of pipe installation in the sealing member left end middle side that play the sensing action, the multi-way valve is installed through the connecting tube to extrusion interface right-hand member, external trachea and the miniature air pump of pipe installation at the multi-way valve front end that play the water conservancy diversion effect are installed to multi-way valve right-hand member pipeline mouth pipeline, extrusion cylinder, airtight sensor and multi-way valve and miniature air pump all are connected with the control panel electricity.
Preferably, temperature control mechanism is including installing the heating cabinet in the test box bottom, the sealed side case at the inside front end of heating cabinet is installed to heating cabinet top rear side with the water conservancy diversion fan and the bolt that play the water conservancy diversion effect, sealed side incasement portion bolt mounting has the multistage filter screen and the electrothermal tube of pipeline installation at sealed side case rear end that play the filtering action, electrothermal element and the temperature sensor at the electrothermal tube top that the electrothermal tube inside bolt mounting plays the effect of adjusting the temperature are installed, water conservancy diversion fan and electrothermal element and temperature sensor all are connected with the control panel electricity.
Preferably, the sealing side plate is made of a rubber plate.
Preferably, the material of the compression spring column is high carbon steel and rubber.
The invention has the following advantages: the invention provides a device for testing the performance of an inverter and testing the assembly sealing by improving, compared with the same type of device, the following improvements:
according to the device for testing the performance of the inverter and testing the assembly sealing, the positioning mechanism is arranged in the limiting guide rail, the limiting groove and the ventilation groove provide displacement limiting and ventilation effects for the mounting plate, and the limiting clamping block is driven to provide quick positioning and clamping effects for the inverter body under the pushing action of the first pneumatic rod and the second pneumatic rod in the positioning clamping block.
According to the equipment for the performance test and the assembly sealing test of the inverter, the adjusting mechanism is arranged in the test box, the high-precision adjusting function is provided for the fracture guide rail and the power connection detection mechanism through the first high-precision adjusting rod, the inverter body is driven to move and provide the sealing effect through the fracture guide rail and the sealing ring on the outer side of the sealing side plate, the limiting bottom plate is driven by the stretching spring to extrude the limiting rod to limit the positioning mechanism, and the detection and adjustment effect on the inverter body is improved.
According to the equipment for testing the performance of the inverter and assembling the sealing test, the electric connection detection mechanism is arranged in the test box, the extrusion plate is driven by the second high-precision adjusting rod to limit the inverter body through the sealing top plate, the infrared scanner is used for providing scanning identification for the inverter body in advance, and then the three high-precision adjusting rods and the fourth high-precision adjusting rod are used for driving the two groups of current controllers and the inductance sheets to be displaced to the positive electrode and the negative electrode of the inverter body to form an electric loop, so that the detection effect on the inverter bodies with different specifications and different designs is improved.
According to the equipment for testing the performance of the inverter and testing the assembly sealing, the airtightness detection mechanism is arranged on the right side of the test box, the sealing piece and the extrusion interface are driven by the extrusion cylinder to block the air hole of the inverter body, then external air flow is led into the extrusion interface through the external air pipe and the micro air pump and is pressed into the inverter body, and the airtightness of the inverter body can be monitored through the airtightness sensor, so that the detection effect of tool sealing is improved.
According to the equipment for testing the performance of the inverter and testing the assembly sealing, the temperature control mechanism is arranged at the bottom in the testing box, the flow guide fan is used for guiding the air flow, the multistage filter screen in the sealing side box is used for performing multistage filtering on the air flow, then the temperature of the air flow is controlled under the temperature control and sensing effects of the electric heating piece and the temperature sensor, and the air flow is blown into the testing box through the flow guide fan, so that the detection effect on the inverter body is improved by changing the environmental conditions.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective view of the interior of the test chamber and thermal radiation sensor of the present invention;
FIG. 3 is a perspective assembly view schematic of the adjustment mechanism of the present invention;
FIG. 4 is an enlarged schematic view of the invention at A in FIG. 3;
FIG. 5 is a schematic perspective view of the adjusting mechanism and the power detection mechanism of the present invention;
FIG. 6 is a schematic perspective view of the power detection mechanism of the present invention;
FIG. 7 is a perspective view of the positioning mechanism of the present invention;
FIG. 8 is a schematic perspective exploded view of the air tightness detecting mechanism of the present invention;
fig. 9 is a schematic diagram of a three-dimensional explosion structure of the temperature control mechanism of the present invention.
Wherein: <xnotran> -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -41, -42, -43, -44, -45, -46, -47, -61, -62, -63, -64, -65, -66, -67, -68, -69, -691, -692, -693, -694, -695, -696, -697, -698, -699, -6910, -6911, -71, -72, -73, -74, -75, -76, -77, -78, -81, -82, -83, -84, -85, -86, -87. </xnotran>
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 9, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The first embodiment;
referring to fig. 1 and 2, the apparatus for testing inverter performance and assembling sealing according to the present invention includes a testing box 1, a limit rail 2 installed at a notch on the left side of the top of the testing box 1, and a supporting frame 3 installed on the left side of the testing box 1 and supporting the limit rail 2, wherein a control panel 9 and thermal radiation sensors 10 installed on the inner walls of the front and rear sides of the testing box 1 are installed at the front end of the testing box 1, an inverter body 5 is installed on the top of the limit rail 2, and the thermal radiation sensors 10 are electrically connected to the control panel 9.
Referring to fig. 2, fig. 3, fig. 4 and fig. 5, the apparatus for testing inverter performance and assembly sealing according to the present invention further includes a positioning mechanism 4 installed inside the position-limiting guide rail 2, an adjusting mechanism 6 installed inside the testing box 1, an air tightness detecting mechanism 7 installed on the right side of the testing box 1, and a temperature controlling mechanism 8 installed at the bottom inside the testing box 1, wherein the adjusting mechanism 6 includes a first high-precision adjusting rod 61 installed at the bottom inside the testing box 1, a fracture guide rail 62 slidably installed on the inner wall of the testing box 1, and a sealing side plate 63 slidably installed at the inner side of the testing box 1 for sealing the fracture guide rail 62, the fracture guide rail 62 is installed on the top of the first high-precision adjusting rod 61, the adjusting effect is provided for the fracture guide rail 62 through the first high-precision adjusting rod 61, a sealing side plate 63, a sealing ring 64 which is arranged on the outer side of the fracture guide rail 62 in an adhesive mode and plays a sealing role in the fracture guide rail 62 and an extension spring 65 which is elastically arranged at the bottom of the fracture guide rail 62 are installed at the right end of the fracture guide rail 62 through bolts, the sealing effect is provided for the fracture guide rail 62 through the sealing ring 64, a limiting bottom plate 66 which plays a limiting role in limiting a limiting rod 67 is elastically arranged at the bottom of the extension spring 65, the limiting rod 67 is welded at the top of the limiting bottom plate 66, and the periphery of the top of the fracture guide rail 62 is connected with an adjusting rod bolt of the second high-precision adjusting rod 68 through bolts, the second high-precision adjusting rod 68 is provided with an installation limiting effect through the fracture guide rail 62, the bottom side of the fixing rod of the second high-precision adjusting rod 68 is provided with a power connection detection mechanism 69, the first high-precision adjusting rod 61 and the second high-precision adjusting rod 68 are electrically connected with the control panel 9, and electric energy is provided for the first high-precision adjusting rod 61 and the second high-precision adjusting rod 68.
Referring to fig. 5 and 6, in the apparatus for testing inverter performance and assembling sealing according to the present invention, the power detection mechanism 69 includes a top sealing plate 691 installed at the bottom of the fixing rod of the second high-precision adjusting rod 68, a compressed spring post 692 elastically installed at the bottom of the top sealing plate 691 for limiting the pressing plate 693, a shock absorbing and limiting effect provided for the pressing plate 693 by the compressed spring post 692, a pressing plate 693 elastically installed at the bottom of the compressed spring post 692, an infrared scanner 694 installed at the left end of the pressing plate 693 for scanning the surface of the inverter body 5 and a third high-precision adjusting rod 695 installed at the middle of the top of the pressing plate 693 for adjusting the displacement plate 696 by the connecting rod, a displacement plate 696 installed at the right side of the third high-precision adjusting rod 695, a limit slide bar 697 and a fourth high-precision adjusting rod 698 which is arranged in the displacement plate 696 and has an adjusting function on a detecting piece 699 are slidably arranged in a through groove at the top side of the displacement plate 696, so that a protection and fixing effect is provided for the fourth high-precision adjusting rod 698, the detecting pieces 699 are respectively arranged on push rods at the front side and the rear side of the fourth high-precision adjusting rod 698, a current controller 6910 which has a control function on the current of an inductance piece 6911 and an inductance piece 6911 arranged at the bottom side of the detecting piece 699 are arranged at the top of the detecting piece 699, a current pin is connected to the bottom of the current controller 6910 and is welded with the top of the inductance piece 6911, an infrared scanner 694, a third high-precision adjusting rod 695, a fourth high-precision adjusting rod 698, the current controller 6910 and the inductance piece 6911 are electrically connected with a control panel 9, and electric energy is provided for the infrared scanner 694, the third high-precision adjusting rod 695, the fourth high-precision adjusting rod 691, the fourth high-precision adjusting rod 698, the fourth high-precision adjusting rod 6910 and the inductance piece 6911, the inboard logical groove that plays limiting displacement that is equipped with in stripper plate 693, should lead to groove width and spacing slide bar 697 length the same, and all be equipped with the rubber cushion who plays the guard action around the stripper plate 693 bottom, provide the extrusion guard effect for stripper plate 693 and dc-to-ac converter body 5 through the rubber cushion, be equipped with the rubber circle the same with sealing washer 64 specification in the sealed roof 691 outside, and sealed roof 691 top is equipped with the temperature sensor who plays temperature detection, provide sealed effect for sealed roof 691.
Referring to fig. 7, according to the apparatus for testing performance and assembling sealing of an inverter of the present invention, the positioning mechanism 4 includes a mounting plate 41 slidably disposed on an inner rail of the limiting rail 2, the mounting plate 41 is provided with a limiting groove 42 for limiting the mounting plate 41, a ventilating groove 42 disposed on a middle side of the mounting plate 41 for ventilating, and a positioning clamp 44 mounted on a top of the mounting plate 41 for positioning the inverter body 5, the mounting plate 41 provides a limiting and fixing effect for the positioning clamp 44, the positioning clamp 44 is provided with a first pneumatic rod 45 and a second pneumatic rod 46 mounted on a left side of the positioning clamp 44 on a rear side of an inner portion thereof, the first pneumatic rod 45 and the second pneumatic rod 46 are electrically connected to the control panel 9, the first pneumatic rod 45 and the second pneumatic rod 46 are provided with an electric energy, the positioning clamp 44 and the clamping clamp 47 are L-letter shaped, the positioning clamp 44 and the clamping clamp 47 are provided with a rubber pad layer for increasing a protective effect, and the positioning clamp 47 provide a protective effect for the positioning clamp 44 and the positioning clamp 47.
Referring to fig. 8, the apparatus for testing inverter performance and assembling sealing according to the present invention includes an insulation board 71 installed in a right cavity of the test box 1 to protect the right cavity and a micro air pump 78 installed in the right cavity of the test box 1, the insulation board 71 provides a protection effect for the micro air pump 78, an extruding cylinder 72 installed in a middle of a right end of the insulation board 71 to adjust a sealing member 73, the sealing member 73 is installed on a left end adjusting rod of the extruding cylinder 72 to provide an adjusting effect for the sealing member 73 through the extruding cylinder 72, an airtight sensor 74 installed in a front of a right end of the sealing member 73 to perform a sensing function and an extruding interface 75 installed in a middle of a left end of the sealing member 73 through a pipe are installed in a front of the sealing member 73, the airtight sensor 74 provides a sensing monitoring effect for airtightness, a multi-way valve 76 is installed in a right end of the extruding interface 75 through a connecting pipe, an external air pipe 77 installed in a pipe opening of the multi-way valve 76 and the micro air pump 78 installed in a front of the multi-way valve 76 are installed in a pipe opening of the multi-way, the extruding cylinder 72, the airtight sensor 74, the multi-way valve 76 and the micro air pump 78 are electrically connected to the control panel 9, and the extruding cylinder 72, the airtight sensor 74, the air pump 76 and the micro air pump 76 are electrically connected to provide power supply for the extruding cylinder 72, the air pump 76.
Referring to fig. 9, the temperature control mechanism 8 of the apparatus for testing inverter performance and assembling sealing according to the present invention includes a heating box 81 installed at the bottom of the testing box 1, a guiding fan 82 for guiding air flow and a sealing side box 83 bolted to the front end of the heating box 81 are installed at the rear side of the top of the heating box 81, the guiding fan 82 guides air flow to the heating box 81, a multi-stage filter screen 84 for filtering air flow and an electric heating tube 85 installed at the rear end of the sealing side box 83 are bolted to the inside of the sealing side box 83, an electric heating element 86 for adjusting temperature and a temperature sensor 87 bolted to the top of the electric heating tube 85 are bolted to the inside of the electric heating tube 85, the electric heating element 86 is provided as an electrode tube, the guiding fan 82, the electric heating element 86 and the temperature sensor 87 are electrically connected to the control panel 9, and provide electric power for the guiding fan 82, the electric heating element 86 and the temperature sensor 87.
The second embodiment;
according to the equipment for the performance test and the assembly sealing test of the inverter, the through hole at the bottom of the fracture guide rail 62 is connected with the limiting rod 67 in a sliding mode, the sealing ring 64 is adhered to the outer side of the sealing side plate 63, the sealing effect is provided for the sealing side plate 63 through the sealing ring 64, the limiting slide rod 697 is rotatably arranged at the top of the extrusion plate 693 through the mounting rotary seat, two groups of through holes and the limiting slide rod 697 are arranged at the top of the extrusion plate 693, the phenomenon that the extrusion plate 693 is inclined is avoided, the overall thickness of the inductor 6911 is twice of the notch at the middle side of the extrusion plate 693, the specification of the sealing element 73 is the same as that of the notch at the right end of the inverter body 5, the sealing detection effect of the sealing element 73 is improved, the electric heating element 86 inside the electric heating tube 85 can be set as an electrode tube or a semiconductor refrigeration piece, and the temperature inside the heating box 81 can be accurately adjusted through the electric heating element 86.
The invention provides a device for testing the performance of an inverter and testing the assembly sealing by improvement, and the working principle is as follows;
firstly, when the equipment is used, the device is firstly placed in a working area, and then the equipment is connected with an external power supply, so that the required electric energy can be provided for the equipment to work;
secondly, when the detection work is carried out, a worker places the inverter body 5 on the top of the mounting plate 41, and makes one corner of the inverter body 5 attached to the inner wall of the positioning clamping block 44, and then controls the rear end of the positioning clamping block 44 and the left first pneumatic rod 45 and the left second pneumatic rod 46 to contract through the control panel 9, so that the first pneumatic rod 45 and the second pneumatic rod 46 drive the two limiting clamping blocks 47 to clamp the inverter body 5, and then the mounting plate 41 is pushed by the pushing force, so that the inverter body slides in the limiting guide rail 2 and enters the inner rail of the fracture guide rail 62;
thirdly, when the mounting plate 41 slides through the limiting rod 67 in the fracture guide rail 62, at this time, the limiting rod 67 is firstly extruded to drive the extension spring 65 and the limiting bottom plate 66 to move downwards, and then the limiting rod 67 is pushed to move upwards by the reaction force of the extension spring 65, so that the two groups of limiting rods 67 in the fracture guide rail 62 can be clamped and embedded on the left and right side groove walls of the limiting groove 42, at this time, the inner wall included angle of the positioning clamping block 44 is set as an initial working point, which is beneficial to improving the rapid clamping and positioning effects on the inverter body 5, and further improving the detection efficiency;
fourthly, when the mounting plate 41 drives the inverter body 5 to displace to the inside of the fracture guide rail 62, the top of the inverter body 5 is scanned by the infrared scanner 694 at the top of the extrusion plate 693, the specification and design of the inverter body 5 can be judged by identifying the number or the appearance, and data are transmitted to the control panel 9, then the displacement plate 696 is driven to displace by the third high-precision adjusting rod 695 at the top of the extrusion plate 693, at this time, the displacement limiting effect is provided for the displacement plate 696 by the two sets of limiting slide rods 697, then the fourth high-precision adjusting rod 698 is controlled by the control panel 9 to drive the two detecting parts 699 to displace to the upper part of the positive and negative electrodes of the inverter body 5, then the fracture guide rail 62 and the mounting plate 41 are driven to move downwards to a working point by the first high-precision adjusting rod 61, at this time, the air hole at the right side of the inverter body 5 and the extrusion interface 75 are in a circle center line overlapped state, and then the sealing top plate 691 and the extrusion plate 693 are driven to displace downwards by the second high-precision adjusting rod 68 and contact with the top of the inverter body 695;
fifthly, a relatively sealed space is provided for the inverter body 5 through the fracture guide rail 62 and the sealing ring 64 on the outer side of the sealing top plate 691, the inductance piece 6911 can also displace downwards and is connected with the positive electrode and the negative electrode of the inverter body 5, then the inductance piece 6911 is electrified under the control action of the control panel 9 and the current controller 6910, so that a loop is formed between the inductance piece 6911 and the inverter body 5, the current is controlled by the current controller 6910 at the moment, the circuit performance test effect of the inverter body 5 is realized through the temperature detection of the heat radiation sensor 10 on the inverter body 5, and meanwhile, the diversion fan 82 can also be controlled to work, so that the diversion fan 82 drives external air flow to enter the sealing side box 83 and be filtered through the multi-stage filter screen 84;
sixthly, temperature regulation and sensing work are carried out through the electric heating piece 86 and the temperature sensor 87, so that the guide fan 82 can drive the constant temperature inside the heating box 81 to enter the test box 1, and due to the arrangement of the ventilation groove 43 at the bottom side of the mounting plate 41, performance detection work on the inverter body 5 under different environmental conditions can be simulated;
seventhly, the extrusion cylinder 72 is controlled by the control panel 9 to drive the sealing piece 73 and the extrusion interface 75 to displace, the extrusion interface 75 and the air hole on the right side of the inverter body 5 are subjected to plugging action, at the moment, the sealing piece 73 and the wall of the right side of the inverter body 5 are plugged, then the airflow in the external air pipe 77 is guided into the extrusion interface 75 and the inverter body 5 under the regulation action of the multi-way valve 76 through the micro air pump 78, the airflow in the external air pipe 77 can be gas which is harmless to the environment and can be rapidly detected, such as nitrogen, and then the gas detection is performed on the surrounding environment through the airtight sensor 74;
eighth, when airtight sensor 74 sensed that gas density change degree is great, warn the staff through control panel 9, be favorable to improving the airtight detection effect to inverter body 5, then accessible infrared scanner 694, the data transmission of parts such as current controller 6910 and airtight sensor 74 advances inside control panel 9, and calculate when showing multiunit data through control panel 9, be favorable to the staff can in time observe the change and the detection data of data, and then improve test effect.
The invention provides a device for inverter performance test and assembly sealing test by improvement, which provides displacement limit and ventilation function for a mounting plate 41 through a limit groove 42 and a ventilation groove 43, drives a limit clamp block 47 to provide rapid location and clamping effect for an inverter body 5 under the pushing action of a first pneumatic rod 45 and a second pneumatic rod 46 in a location clamp block 44, provides height adjustment function for a fracture guide rail 62 and an electric detection mechanism 69 through a first high-precision adjusting rod 61, drives an inverter body 5 to displace and provide sealing effect through a sealing ring 64 on the outer sides of the fracture guide rail 62 and a sealing side plate 63, drives a limit bottom plate 66 to extrude a limit rod 67 through a tension spring 65 to limit a location mechanism 4 to facilitate improving detection and adjustment effect for the inverter body 5, drives an extrusion plate 693 to limit the inverter body 5 through a sealing top plate 691 under the driving of a second high-precision adjusting rod 68, provides scanning identification for the inverter body 5 through an infrared scanner 694 in advance, then drives a positive and negative current regulation rod 695 and a fourth high-precision adjusting rod 695 to press and extrude a gas flow sensor 75 to form an external air-tight air-extrusion control connector 75 through an air-extrusion cylinder 6915 and an air-extrusion sensor 75, the detection effect of sealing the tool is favorably improved, the air flow is guided by the guide fan 82, the air flow is subjected to multistage filtration by the multistage filter screen 84 in the sealed side box 83, then the temperature of the air flow is controlled under the temperature control and sensing effects of the electric heating piece 86 and the temperature sensor 87, the air flow is blown into the test box 1 by the guide fan 82, and the detection effect of the inverter body 5 is favorably improved by changing environmental conditions.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, the specific connection mode of each part adopts the conventional means of bolt riveting, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an equipment for sealed test of inverter capability test and assembly, includes test box (1) and installs limit rail (2) of department at test box (1) top left side breach and install support frame (3) that play the supporting role to limit rail (2) in test box (1) left side, control panel (9) and thermal radiation sensor (10) of installing both sides inner wall around test box (1) are installed to test box (1) front end, limit rail (2) top is equipped with inverter body (5), thermal radiation sensor (10) are connected its characterized in that with control panel (9) electricity: still including installing in inside positioning mechanism (4) of spacing guide rail (2) and installing in inside adjustment mechanism (6) of test box (1) and installing airtight detection mechanism (7) on test box (1) right side and installing in temperature control mechanism (8) of bottom in test box (1), adjustment mechanism (6) are including installing in test box (1) first high accuracy regulation pole (61) of bottom and slide setting fracture guide rail (62) and the slip setting of cell wall in test box (1) and set up inboard sealed curb plate (63) that play sealing effect to fracture guide rail (62) in test box (1), fracture guide rail (62) are installed to first high accuracy regulation pole (61) top regulation pole, fracture guide rail (62) right-hand member bolt install sealed curb plate (63) and glue and set up in fracture guide rail (62) outside and play sealing effect to it sealing washer (64) and elastic mounting in fracture guide rail (62) bottom at tensile spring (65) of fracture guide rail (62), tensile spring (65) bottom elastic mounting has bottom plate (66) that play the spacing effect to spacing guide rail (67) and has second high accuracy regulation pole (68) top detection mechanism all around, and the welding of second high accuracy regulation pole (68) top regulation pole (68) have 69 The first high-precision adjusting rod (61) and the second high-precision adjusting rod (68) are electrically connected with the control panel (9).
2. The apparatus for inverter performance testing and assembly seal testing of claim 1, wherein: the electric detection mechanism (69) comprises a sealing top plate (691) arranged at the bottom of a second high-precision adjusting rod (68) fixing rod, a compression spring column (692) which can limit the compression plate (693) is elastically arranged at the bottom of the sealing top plate (691), the compression spring column (692) is elastically arranged at the bottom of the compression spring column (692), the compression plate (693) is arranged at the left end of the compression plate (693) through a connecting rod, an infrared scanner (694) which can scan the surface of an inverter body (5) and a third high-precision adjusting rod (695) which can adjust the lateral displacement plate (696) arranged at the top of the compression plate (693) are arranged, the displacement plate (696) is arranged at the right side of the third high-precision adjusting rod (695), a limit sliding slide rod (697) is arranged in a through groove at the top of the displacement plate (696) in a sliding manner, a fourth high-precision adjusting rod (698) which can adjust the detection piece (699) is arranged inside the displacement plate (696), the current detection control piece (6910) and the bottom of the inductor control piece (6910) and the welding control piece (699), the infrared scanner (694), the third high-precision adjusting rod (695), the fourth high-precision adjusting rod (698), the current controller (6910) and the inductance sheet (6911) are all electrically connected with the control panel (9).
3. The apparatus for inverter performance testing and assembly seal testing of claim 2, wherein: the middle side of the extrusion plate (693) is provided with a through groove with a limiting effect, the width of the through groove is the same as the length of the limiting slide rod (697), and the periphery of the bottom of the extrusion plate (693) is provided with a rubber pad with a protecting effect.
4. The apparatus for inverter performance testing and assembly seal testing of claim 2, wherein: the outside of sealing roof (691) is equipped with the rubber circle the same with sealing washer (64) specification, and sealing roof (691) top is equipped with the temperature sensor who plays temperature detection.
5. The apparatus for inverter performance testing and assembly seal testing of claim 1, wherein: positioning mechanism (4) are including sliding mounting panel (41) that sets up at spacing guide (2) inner rail, both sides all are equipped with spacing groove (42) and setting up ventilative groove (42) and the bolt that play the ventilation action in mounting panel (41) and play the location clamp splice (44) of location effect to inverter body (5) at mounting panel (41) top around mounting panel (41), first pneumatic rod (45) and install at the left second pneumatic rod (46) of location clamp splice (44) are installed to the inside rear side of location clamp splice (44), first pneumatic rod (45) rear side is adjusted pole and second pneumatic rod (46) left side and is all installed and play limiting clamping splice (47) to inverter body (5), first pneumatic rod (45) and second pneumatic rod (46) all are connected with control panel (9) electricity.
6. The apparatus for inverter performance testing and assembly seal testing of claim 1, wherein: the depth of the inner rail groove of the limiting guide rail (2) and the fracture guide rail (62) is the same as that of the mounting plate (41), and a sealing ring (64) on the outer side of the fracture guide rail (62) is in a semicircular shape with the diameter of 1 cm.
7. The apparatus for inverter performance testing and assembly seal testing of claim 5, wherein: location clamp splice (44) and spacing clamp splice (47) all are L letter shape, and location clamp splice (44) and spacing clamp splice (47) inside wall all are equipped with the rubber cushion who plays the guard action.
8. The apparatus for inverter performance testing and assembly seal testing of claim 1, wherein: airtight detection mechanism (7) are including installing in test box (1) right side and holding heat insulating board (71) that the chamber plays the guard action and installing miniature air pump (78) in test box (1) right side appearance chamber, extrusion cylinder (72) that play the regulating action to sealing member (73) are installed to heat insulating board (71) right-hand member middle side, sealing member (73) are installed to extrusion cylinder (72) left end regulation pole, airtight sensor (74) and the extrusion interface (75) of pipe installation in sealing member (73) left end middle side that play the sensing action are installed to sealing member (73) right-hand member front side.
9. The apparatus for inverter performance testing and assembly seal testing of claim 8, wherein: the air-tight device is characterized in that a multi-way valve (76) is installed at the right end of the extrusion interface (75) through a connecting pipe, an external air pipe (77) playing a role in guiding flow and a miniature air pump (78) installed at the front end of the multi-way valve (76) are installed at a pipeline opening at the right end of the multi-way valve (76) through pipelines, and the extrusion air cylinder (72), the air-tight sensor (74), the multi-way valve (76) and the miniature air pump (78) are all electrically connected with the control panel (9).
10. The apparatus for inverter performance testing and assembly seal testing of claim 1, wherein: temperature control mechanism (8) are including installing heating cabinet (81) of bottom in test box (1), sealing side case (83) at the inside front end of heating cabinet (81) are installed to heating cabinet (81) top rear side have played water conservancy diversion fan (82) and the bolt of water conservancy diversion effect, sealing side case (83) inside bolt is installed and is played multistage filter screen (84) and the tubular heating element (85) of pipeline installation at sealing side case (83) rear end of filter effect, electric heating element (86) and the temperature sensor (87) at electric heating element (85) top of bolt installation that electric heating element (85) inside bolt was installed and is played the effect of adjusting the temperature, water conservancy diversion fan (82) and electric heating element (86) and temperature sensor (87) all are connected with control panel (9) electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210946890.XA CN115307821A (en) | 2022-08-09 | 2022-08-09 | Equipment for inverter performance test and assembly sealing test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210946890.XA CN115307821A (en) | 2022-08-09 | 2022-08-09 | Equipment for inverter performance test and assembly sealing test |
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| CN115307821A true CN115307821A (en) | 2022-11-08 |
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| CN202210946890.XA Pending CN115307821A (en) | 2022-08-09 | 2022-08-09 | Equipment for inverter performance test and assembly sealing test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117110755A (en) * | 2023-08-30 | 2023-11-24 | 艺唯科技股份有限公司 | High temperature resistance performance detection device of photovoltaic micro-inverter |
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- 2022-08-09 CN CN202210946890.XA patent/CN115307821A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117110755A (en) * | 2023-08-30 | 2023-11-24 | 艺唯科技股份有限公司 | High temperature resistance performance detection device of photovoltaic micro-inverter |
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