CN115508588A - Electric vehicle DCDC detection and repair method and system - Google Patents
Electric vehicle DCDC detection and repair method and system Download PDFInfo
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- CN115508588A CN115508588A CN202211168428.8A CN202211168428A CN115508588A CN 115508588 A CN115508588 A CN 115508588A CN 202211168428 A CN202211168428 A CN 202211168428A CN 115508588 A CN115508588 A CN 115508588A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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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
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
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- Microelectronics & Electronic Packaging (AREA)
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a method and a system for detecting and repairing DCDC of an electric automobile, which relate to the technical field of automobile electrical appliance detection, wherein the system consists of an equipment shell, a diagnosis module, an automatic heat dissipation module and an adsorption fixed module; the diagnosis module can be used for carrying out fault detection on DCDC converters of different brands and models; the automatic heat dissipation module can uniformly detect the temperature in the equipment in the running process of the equipment and automatically dissipate heat when the detected temperature is higher. According to the invention, when the servo motor is started, the longitudinal moving block is driven to move longitudinally while moving transversely, the longitudinal moving block can drive the temperature sensor and the cooling fan to move together, the temperature in the equipment can be uniformly detected, when the temperature is detected to be overhigh, the cooling fan can be started to automatically cool the electronic elements in the area, the situation that the electronic elements are burnt due to overhigh temperature of the local area is effectively reduced, and the cooling effect is good.
Description
Technical Field
The invention relates to the technical field of automobile electrical appliance detection, in particular to a method and a system for detecting and repairing DCDC of an electric automobile.
Background
With the popularization of the concept of environmental protection and energy conservation, the new energy automobile industry is rapidly developed, and compared with the traditional automobile, the new energy automobile is additionally provided with a DCDC converter device for a storage battery, and can convert a direct current power supply of a certain voltage level into a direct current power supply of other voltage levels; before the whole vehicle is assembled, special equipment is generally required to be used for fault detection of the DCDC converter.
When most of existing DCDC converter detection devices are used, internal electronic components of the DCDC converter detection devices generate a large amount of heat, and in order to avoid burning of the electronic components due to overhigh temperature, a cooling fan is usually installed inside the device, but the cooling fan is generally fixedly installed at a certain position, only the electronic components in a fixed area can be blown to dissipate heat, but the area with higher temperature cannot be automatically dissipated, so that the situation that the electronic components in other partial areas are burnt due to overhigh temperature is easily caused, and the cooling effect is not ideal.
Disclosure of Invention
The present application aims to provide a method and a system for detecting and repairing DCDC of an electric vehicle, so as to solve the problems that in the background art, most of cooling fans in DCDC converter detection equipment are generally fixedly installed at a certain position, and only electronic components in a fixed area can be cooled by blowing, but not an area with a high temperature can be automatically cooled, so that electronic components in other areas are easily burnt due to an over-high temperature, and the cooling effect is not ideal.
In order to achieve the above purpose, the present application provides the following technical solutions: a DCDC detection and repair system of an electric vehicle is composed of an equipment shell, a diagnosis module, an automatic heat dissipation module and an adsorption fixed module;
the diagnosis module can be used for carrying out fault detection on DCDC converters of different brands and models;
the automatic heat dissipation module can uniformly detect the temperature in the equipment in the running process of the equipment and automatically dissipate heat when the detected temperature is higher;
the adsorption fixing module can adsorb and fix the equipment on a desktop, and effectively reduces the damage caused by falling of the equipment due to careless collision in the use process.
Preferably, the diagnostic module comprises a processing center mounted on the inner wall of the bottom of the equipment housing, and the side of the equipment housing is provided with a diagnostic connector electrically connected with the processing center.
Preferably, the automatic heat dissipation module comprises a servo motor installed on the inner wall of the side portion of the equipment shell, the equipment shell is far away from the inner wall of the side portion of the servo motor, two horizontal screws are installed on the inner wall of the side portion of the equipment shell in a rotating mode, one end of each horizontal screw is connected with the output end of the servo motor, two transverse moving blocks are sleeved on the horizontal screws in a threaded mode, a belt wheel transmission unit is installed between the two horizontal screws, two reciprocating screw rods are installed on the side portions, close to each other, of the transverse moving blocks in a rotating mode, a longitudinal moving block is sleeved on the reciprocating screw rods in a threaded mode, a temperature sensor and a heat dissipation fan are installed at the top and the bottom of the longitudinal moving block respectively, one end of each reciprocating screw rod penetrates through one of the transverse moving blocks, a moving unit is installed on the self-rotating block, and a limiting guide unit is installed on the longitudinal moving block.
Preferably, the belt wheel transmission unit comprises two synchronous belt wheels respectively sleeved on the two horizontal screw rods, and a synchronous belt is jointly tensioned and sleeved on the two synchronous belt wheels.
Preferably, the mobile rotation unit includes a mobile gear installed on an end of the reciprocating screw rod, a fixed rack is installed on an inner wall of a side portion of the device housing, and the mobile gear is engaged with the fixed rack.
Preferably, the limiting guide unit comprises a limiting guide rod which is installed between the two transverse moving blocks together, and the longitudinal moving block is sleeved on the limiting guide rod in a sliding mode.
Preferably, adsorb fixed module including evenly installing four hollow chuck on the equipment casing bottom, four connecting sleeve, four equal slidable mounting has the absorption piston in the connecting sleeve, four the connection moves the pole, per two is corresponding the connection moves the tip of pole and installs the control jointly and moves the board, two fixed lug, two are installed to the bottom of equipment casing the installation is changeed the hole, two to the side of fixed lug all installed two-way lead screw, two to the installation rotates jointly in changeing the hole and is installed two-way lead screw, two the equal screw of control board cup joints on the two-way lead screw, control knob is installed to the one end of two-way lead screw, the vent has all been seted up to the both sides that the equipment casing was kept away from each other, install on the equipment casing with vent assorted ventilation control subassembly, two-way lead screw with the ventilation control subassembly is connected.
Preferably, the ventilation control subassembly is including installing respectively two protection grids in the vent, rotate on the top inner wall of equipment casing and install two vertical screw rods, two vertical screw rod is last equal screw thread cup jointed vertical moving block, two vertical moving block lateral part of keeping away from each other all install with the seal retainer of laminating in the equipment casing inner wall, two seal retainer respectively with two the protection grid phase-match, two the bottom of vertical screw rod all extends to outside the equipment casing, two-way lead screw passes through gear drive unit and two vertical screw rod is connected.
Preferably, the gear transmission unit comprises two driving bevel gears sleeved on the bidirectional screw rod, driven bevel gears are mounted at the bottom ends of the two vertical screws, and the two driving bevel gears are respectively meshed with the two driven bevel gears.
The application also discloses a DCDC detection and repair method for the electric vehicle, which comprises the following steps:
s1, placing equipment on a table top, rotating a control knob, driving an adsorption piston to move in a connecting sleeve through a bidirectional screw rod, a control moving plate and a connecting moving rod, reducing the pressure intensity in a hollow sucker, adsorbing and fixing the equipment on the table top, and meanwhile, driving two sealing baffles to move downwards through a driving bevel gear, a driven bevel gear, a vertical screw rod and a vertical moving block through rotation of the bidirectional screw rod, and opening a vent;
s2, taking the diagnosis joint to insert into a connecting socket of the DCDC converter to be detected, starting the equipment, selecting a corresponding brand model, detecting high voltage and low voltage according to read information, judging whether the operation is normal, if the operation is normal, displaying that the operation is qualified, and if the operation cannot be normal, displaying that the detection is failed, judging that a fault exists in the accessory according to failure information, and performing disassembly, inspection and repair on the accessory;
and S3, starting the servo motor while starting the equipment, wherein the servo motor can drive the longitudinal moving block to longitudinally move while transversely moving through the synchronous belt wheel, the synchronous belt, the horizontal screw rod, the transverse moving block, the reciprocating screw rod, the moving gear and the fixed rack during operation, the longitudinal moving block moves to drive the temperature sensor and the cooling fan to move together, so that the temperature in the equipment can be uniformly detected, and when the overhigh temperature is detected, the cooling fan is started to automatically cool the electronic elements in the area.
In conclusion, the technical effects and advantages of the invention are as follows:
1. when the servo motor is started, the longitudinal moving block is driven by the synchronous belt wheel, the synchronous belt, the horizontal screw rod, the transverse moving block, the reciprocating screw rod, the moving gear and the fixed rack to transversely move and longitudinally move at the same time, the longitudinal moving block can drive the temperature sensor and the cooling fan to move together, the temperature in equipment can be uniformly detected, when the detected temperature is overhigh, the cooling fan can be started to automatically cool electronic elements in the area, the situation that the electronic elements are burnt due to overhigh temperature of the local area is effectively reduced, and the cooling effect is good;
2. in the invention, when the control knob is rotated, the adsorption piston is driven to move in the connecting sleeve through the bidirectional screw rod, the control moving plate and the connecting moving rod, so that the pressure intensity in the hollow sucker can be changed, the purpose of adsorbing and fixing equipment on a table top or directly loosening the equipment is realized, the condition that the equipment falls and is damaged due to careless collision in the using process is effectively reduced, and the practicability is good;
3. when the bidirectional screw rod rotates, the sealing baffle is driven to move up and down through the driving bevel gear, the driven bevel gear, the vertical screw rod and the vertical moving block, so that the position relation between the sealing baffle and the protective grating can be changed, the ventilation opening can be automatically opened for ventilation and heat dissipation while the fixing equipment is adsorbed, or the ventilation opening can be automatically closed for dust prevention protection while the equipment is loosened, and the practicability is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic perspective view of an embodiment of the present application;
FIG. 2 is a schematic view of a partially cut-away structure of an embodiment of the present application;
fig. 3 is an enlarged schematic perspective view of an automatic heat dissipation module in an embodiment of the present application;
FIG. 4 is an enlarged schematic perspective view of an adsorption/immobilization module in the practice of the present application;
FIG. 5 is a schematic view of a partially cut-away configuration of a coupling sleeve in the practice of the present application;
fig. 6 is a partially enlarged schematic view of a ventilation control assembly in the practice of the present application.
In the figure: 1. an equipment housing; 2. a servo motor; 3. a horizontal screw; 4. transversely moving the blocks; 5. a reciprocating screw rod; 6. longitudinally moving the blocks; 7. a temperature sensor; 8. a heat-dissipating fan; 9. a synchronous pulley; 10. a synchronous belt; 11. a moving gear; 12. fixing a rack; 13. a limiting guide rod; 14. a hollow suction cup; 15. a connecting sleeve; 16. an adsorption piston; 17. connecting the moving rod; 18. fixing the bump; 19. a bidirectional screw rod; 20. controlling the moving plate; 21. a control knob; 22. a protective grid; 23. a vertical screw; 24. vertically moving the block; 25. sealing the baffle; 26. a drive bevel gear; 27. a driven bevel gear; 28. a processing center; 29. and (6) diagnosing the joint.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
It should be noted that the standard parts used in the present specification are commercially available and can be customized according to the description and drawings. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this disclosure will be understood in a particular context to those of ordinary skill in the art, and machines, parts and equipment may take on any of the models conventional in the art without explicit limitation.
In this document, the term "comprises/comprising" is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising 8230; \8230;" comprises 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Example (b): referring to fig. 1-6, the DCDC detection and repair system for the electric vehicle is composed of an equipment housing 1, a diagnostic module, an automatic heat dissipation module and an adsorption fixed module, where the equipment housing 1, the diagnostic module, the automatic heat dissipation module and the adsorption fixed module may be any one in the prior art;
the diagnostic module comprises a processing center 28 mounted on the inner wall of the bottom of the equipment housing 1, the side of the equipment housing 1 is provided with a diagnostic connector 29 electrically connected with the processing center 28, and the diagnostic connector 29 and the processing center 28 can be any one of the prior art. This has the advantage that the diagnostic connector 29 can be connected to the DCDC converter to be tested, and the processing center 28 can automatically detect faults in the DCDC converter;
the automatic heat dissipation module can uniformly detect the temperature in the equipment in the running process of the equipment and automatically dissipate heat when the detected temperature is higher;
the adsorption fixing module can adsorb and fix the equipment on a desktop, and effectively reduces the damage caused by falling of the equipment due to careless collision in the use process.
As a preferred embodiment of this embodiment, the automatic heat dissipation module includes a servo motor 2 installed on an inner wall of a side portion of the device housing 1, two horizontal screws 3 are rotatably installed on an inner wall of a side portion of the device housing 1 far away from the servo motor 2, one end of one of the horizontal screws 3 is connected with an output end of the servo motor 2, a transverse moving block 4 is respectively sleeved on each of the two horizontal screws 3, a pulley transmission unit is commonly installed between the two horizontal screws 3, a reciprocating lead screw 5 is rotatably installed on a side portion of the two transverse moving blocks 4 close to each other, a longitudinal moving block 6 is sleeved on the reciprocating lead screw 5, a temperature sensor 7 and a heat dissipation fan 8 are respectively installed at a top and a bottom of the longitudinal moving block 6, one end of the reciprocating lead screw 5 penetrates through one of the transverse moving blocks 4 and is installed with a moving rotation unit, a limiting guide unit is installed on the longitudinal moving block 6, the limiting guide unit, the moving rotation unit, the temperature sensor 7, the heat dissipation fan 8, the longitudinal moving block 6, the reciprocating lead screw 5, the pulley transmission unit, the transverse moving block 4, the horizontal screw 3, and the servo motor 2 may be any one of the prior art.
By means of the structure, when the servo motor 2 is started, the two horizontal screws 3 can synchronously rotate through the belt wheel transmission unit, the horizontal screws 3 can rotate to drive the longitudinal moving block 6 to transversely move through the transverse moving block 4 and the reciprocating screw 5, meanwhile, under the action of the moving rotation unit, the reciprocating screw 5 can rotate to further drive the longitudinal moving block 6 to longitudinally move, the longitudinal moving block 6 can longitudinally move while transversely moving, the longitudinal moving block 6 moves to drive the temperature sensor 7 and the heat dissipation fan 8 to move together, the temperature in the equipment can be uniformly detected, when the temperature is detected to be too high, the heat dissipation fan 8 can be started to automatically dissipate heat of electronic elements in the area, the situation that the electronic elements are burnt due to too high temperature of the local area is effectively reduced, and the heat dissipation effect is good.
In this embodiment, the pulley transmission unit includes two synchronous pulleys 9 respectively sleeved on the two horizontal screws 3, a synchronous belt 10 is jointly tensioned and sleeved on the two synchronous pulleys 9, and the synchronous belt 10 and the synchronous pulleys 9 may be any one of those in the prior art. The arrangement has the advantages that when one horizontal screw 3 rotates, one synchronous belt wheel 9 is driven to rotate, and under the action of the synchronous belt 10, the other synchronous belt wheel 9 and the other horizontal screw 3 are driven to synchronously rotate, so that the purpose of synchronously rotating the two horizontal screws 3 is achieved.
In the present embodiment, the mobile rotation unit includes a mobile gear 11 mounted on the end of the reciprocating screw 5, a fixed rack 12 is mounted on the inner wall of the side of the device case 1, the fixed rack 12 and the mobile gear 11 may be any one of the prior art, and the mobile gear 11 is engaged with the fixed rack 12. The advantage that sets up like this is, when reciprocal lead screw 5 takes place to remove, can drive moving gear 11 and remove together, and at this moment, under the effect of fixed rack 12, moving gear 11 can take place to rotate at the in-process that removes, and then has realized can making reciprocal lead screw 5 carry out the purpose of rotation when removing.
In the embodiment, the limiting guide unit comprises a limiting guide rod 13 which is installed between the two transverse moving blocks 4, the limiting guide rod 13 can be any one of the prior art, and the longitudinal moving block 6 is sleeved on the limiting guide rod 13 in a sliding mode. The arrangement has the advantages that the longitudinal moving block 6 can only move longitudinally back and forth on the reciprocating screw rod 5 and cannot rotate along with the reciprocating screw rod 5, so that the limiting and guiding function is realized, and the stability in operation is good.
As a preferred embodiment of this embodiment, the adsorption fixing module includes four hollow suction cups 14 uniformly installed on the bottom of the device housing 1, connecting sleeves 15 are installed on the side portions of the four hollow suction cups 14, adsorption pistons 16 are slidably installed in the four connecting sleeves 15, connecting shift rods 17 are installed on the side portions of the four adsorption pistons 16, a control shift plate 20 is installed at the end portion of each two corresponding connecting shift rods 17, two fixing bumps 18 are installed on the bottom of the device housing 1, installation transfer holes are opened on the side portions of the two fixing bumps 18, a bidirectional screw rod 19 is rotatably installed in the two installation transfer holes, two control shift plates 20 are screwed on the bidirectional screw rod 19, a control knob 21 is installed at one end of the bidirectional screw rod 19, vent holes are opened on both sides of the device housing 1 that are far away from each other, a ventilation control assembly matched with the vent holes is installed on the device housing 1, the ventilation control assembly, the control knob 21, the bidirectional screw rod 19, the fixing bumps 18, the control shift plate 20, the connecting shift rod 17, the adsorption pistons 16, the connecting sleeves 15, the hollow suction cups 14 may be any one of the existing technologies, and the bidirectional screw rod 19 is connected with the ventilation control assembly. The benefit that sets up like this is, when rotating control knob 21, can move board 20 and move or move back to back mutually through two-way lead screw 19 drive two controls, control moves board 20 and moves and can move pole 17 through connecting and drive absorption piston 16 and remove in connecting sleeve 15, and then can change the pressure in the hollow suction cup 14, thereby realized adsorbing the purpose of fixing on the desktop or directly loosening with equipment, effectively reduce because of the careless impaired condition that drops of equipment that leads to because of colliding in the use, the practicality is good.
In this embodiment, the ventilation control subassembly is including installing two protection grids 22 in two ventages respectively, rotate on the top inner wall of equipment casing 1 and install two vertical screw 23, equal screw has cup jointed vertical moving block 24 on two vertical screw 23, the lateral part that two vertical moving block 24 kept away from each other all installs the seal baffle 25 of laminating mutually with equipment casing 1 inner wall, seal baffle 25, protection grid 22, vertical screw 23, vertical moving block 24 can be any one among the prior art, two seal baffle 25 respectively with two protection grid 22 phase-matchs, two vertical screw 23's bottom all extends to outside equipment casing 1, two-way lead screw 19 is connected with two vertical screw 23 through the gear drive unit. The benefit that sets up like this is, when two-way lead screw 19 rotates, can drive two vertical screw 23 through the gear drive unit and rotate, vertical screw 23 rotates and can drive sealing baffle 25 through vertical piece 24 that moves and reciprocate, and then can change the position relation between sealing baffle 25 and the protective grating 22 to can open the vent automatically and ventilate the heat dissipation when adsorbing fixed equipment, perhaps the self-closing vent carries out dustproof protection when loosening equipment, further improved the practicality.
In this embodiment, the gear transmission unit includes two driving bevel gears 26 sleeved on the two-way screw rod 19, the driven bevel gears 27 are mounted at the bottom ends of the two vertical screw rods 23, the driven bevel gears 27 and the driving bevel gears 26 may be any one of those in the prior art, and the two driving bevel gears 26 are respectively engaged with the two driven bevel gears 27. The advantage that sets up like this is, when two-way lead screw 19 rotated, can drive two drive bevel gears 26 and rotate, and two drive bevel gear 26 rotate and can drive two driven bevel gear 27 rotations respectively, and then can drive two vertical screw 23 and rotate simultaneously, played the transmission effect.
The application also discloses a method for detecting and repairing the DCDC of the electric automobile, which comprises the following steps:
s1, the equipment is placed on a table top, when a control knob 21 is rotated, an adsorption piston 16 is driven to move in a connecting sleeve 15 through a bidirectional screw rod 19, a control moving plate 20 and a connecting moving rod 17, the pressure in a hollow sucker 14 is reduced, the equipment is adsorbed and fixed on the table top, and meanwhile, when the bidirectional screw rod 19 rotates, two sealing baffles 25 are driven to move downwards through a driving bevel gear 26, a driven bevel gear 27, a vertical screw rod 23 and a vertical moving block 24, and a ventilation opening is opened;
s2, taking the diagnosis connector 29, inserting the diagnosis connector into a connection socket of the DCDC converter to be detected, starting equipment, selecting a corresponding brand model, detecting high voltage and low voltage according to read information, judging whether the operation is normal, if the operation is normal, displaying that the operation is qualified, and if the operation cannot be normal, displaying that the detection fails, judging that a fault exists in the accessory according to failure information, and performing disassembly, inspection and repair on the accessory;
s3, starting the servo motor 2 while starting the equipment, driving the longitudinal moving block 6 to longitudinally move while transversely moving by the servo motor 2 through the synchronous belt wheel 9, the synchronous belt 10, the horizontal screw rod 3, the transverse moving block 4, the reciprocating screw rod 5, the moving gear 11 and the fixed rack 12, driving the longitudinal moving block 6 to move to drive the temperature sensor 7 and the cooling fan 8 to move together, and further uniformly detecting the temperature in the equipment, and starting the cooling fan 8 to automatically cool the electronic elements in the area when detecting that the temperature is overhigh.
The working principle of the invention is as follows:
when the servo motor 2 is started, under the combined action of the synchronous belt wheel 9 and the synchronous belt 10, the two horizontal screws 3 can synchronously rotate, the horizontal screws 3 can drive the reciprocating screw 5 through the transverse moving block 4, the longitudinal moving block 6 can transversely move, the reciprocating screw 5 can drive the moving gear 11 to transversely move together when transversely moving, at the moment, under the action of the fixed rack 12, the moving gear 11 and the reciprocating screw 5 can rotate in the moving process, and then the longitudinal moving block 6 can be driven to longitudinally move, so that the longitudinal moving block 6 can longitudinally move while transversely moving, the longitudinal moving block 6 can drive the temperature sensor 7 and the cooling fan 8 to move together when moving, the temperature in the equipment can be uniformly detected, when the temperature is detected to be too high, the cooling fan 8 can be started to automatically cool electronic components in the area, the situation that the electronic components are burnt due to the too high temperature in the local area is effectively reduced, and the cooling effect is good.
When the control knob 21 is rotated, the two-way screw rod 19, the control moving plate 20 and the connecting moving rod 17 can drive the adsorption piston 16 to move in the connecting sleeve 15, so that the pressure in the hollow sucker 14 can be changed, the purpose of adsorbing and fixing the equipment on a table top or directly loosening the equipment is achieved, the condition that the equipment falls and is damaged due to careless collision in the using process is effectively reduced, and the practicability is good.
Meanwhile, the bidirectional screw rod 19 rotates to drive the two vertical screw rods 23 to synchronously rotate through the driving bevel gear 26 and the driven bevel gear 27, the vertical screw rods 23 rotate to drive the sealing baffle 25 to move up and down through the vertical moving block 24, and then the position relation between the sealing baffle 25 and the protective grating 22 can be changed, so that the ventilation opening can be automatically opened for ventilation and heat dissipation when the fixing device is adsorbed, or the ventilation opening can be automatically closed for dust prevention and protection when the device is loosened, and the practicability is further improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides an electric automobile DCDC detects repair system which characterized in that: the system consists of an equipment shell (1), a diagnosis module, an automatic heat dissipation module and an adsorption fixed module;
the diagnosis module can be used for carrying out fault detection on DCDC converters of different brands and models;
the automatic heat dissipation module can uniformly detect the temperature in the equipment in the running process of the equipment and automatically dissipate heat when the detected temperature is higher;
the adsorption fixing module can adsorb and fix the equipment on a desktop, and effectively reduces the damage caused by falling of the equipment due to careless collision in the use process.
2. The DCDC detection and repair system for the electric vehicle as claimed in claim 1, wherein: the diagnosis module comprises a processing center (28) installed on the inner wall of the bottom of the equipment shell (1), and a diagnosis joint (29) electrically connected with the processing center (28) is arranged on the side of the equipment shell (1).
3. The DCDC detection and repair system for the electric vehicle according to claim 1, characterized in that: automatic heat dissipation module is including installing servo motor (2) on equipment casing (1) lateral part inner wall, keep away from equipment casing (1) rotate on the lateral part inner wall of servo motor (2) and install two horizontal screw rods (3), one of them the one end of horizontal screw rod (3) with the output of servo motor (2) is connected, two equal screw thread has cup jointed transversely to move piece (4) on horizontal screw rod (3), two install pulley drive unit jointly between horizontal screw rod (3), two transversely move the lateral part that piece (4) are close to each other and rotate jointly and install reciprocal lead screw (5), the screw thread has cup jointed vertically to move piece (6) on reciprocal lead screw (5), vertically move the top and the bottom of piece (6) and install temperature sensor (7) and radiator fan (8) respectively, the one end of reciprocal lead screw (5) runs through one of them transversely move piece (4) and install the removal rotation unit, vertically move and install on the piece (6) and injectd the direction unit.
4. The DCDC detection and repair system for the electric vehicle according to claim 3, characterized in that: the belt wheel transmission unit comprises two synchronous belt wheels (9) which are respectively installed on the two horizontal screw rods (3) in a sleeved mode, and synchronous belts (10) are jointly tensioned and sleeved on the two synchronous belt wheels (9).
5. The DCDC detection and repair system for the electric vehicle as claimed in claim 3, wherein: the mobile rotation unit comprises a mobile gear (11) installed on the end part of the reciprocating screw rod (5), a fixed rack (12) is installed on the inner wall of the side part of the equipment shell (1), and the mobile gear (11) is meshed with the fixed rack (12).
6. The DCDC detection and repair system for the electric vehicle as claimed in claim 3, wherein: the limiting guide unit comprises a limiting guide rod (13) which is jointly installed between the two transverse moving blocks (4), and the longitudinal moving block (6) is sleeved on the limiting guide rod (13) in a sliding mode.
7. The DCDC detection and repair system for the electric vehicle as claimed in claim 1, wherein: adsorb fixed module including evenly installing four hollow chuck (14) on equipment casing (1) bottom, four connecting sleeve (15), four equal slidable mounting has absorption piston (16), four in connecting sleeve (15) the lateral part of absorption piston (16) is all installed and is connected pole (17) that moves, and is per two corresponding the control is installed jointly to the tip of connecting pole (17) and is moved board (20), two fixed lug (18) are installed to the bottom of equipment casing (1), two the installation is changeed the hole, two to the lateral part of fixed lug (18) the installation changes downthehole common rotation and installs two-way lead screw (19), two to the control move board (20) equal screw-thread cup joint on two-way lead screw (19), control knob (21) are installed to the one end of two-way lead screw (19), the both sides that equipment casing (1) kept away from each other have all seted up the vent, install on equipment casing (1) with vent assorted ventilation control assembly, two-way lead screw (19) with ventilation control assembly is connected.
8. The DCDC detection and repair system for the electric vehicle according to claim 7, wherein: ventilation control subassembly is including installing respectively two intraoral two protection grids (22) of ventilation vent, rotate on the top inner wall of equipment casing (1) and install two vertical screw rods (23), two equal screw thread has cup jointed vertical moving piece (24), two on vertical screw rod (23) the lateral part of keeping away from each other vertical moving piece (24) all install with seal baffle (25), two that equipment casing (1) inner wall laminated mutually seal baffle (25) respectively with two protection grids (22) phase-match, two the bottom of vertical screw rod (23) all extends to outside equipment casing (1), two-way lead screw (19) are through gear drive unit and two vertical screw rod (23) are connected.
9. The DCDC detection and repair system for the electric vehicle according to claim 8, characterized in that: the gear transmission unit comprises two driving bevel gears (26) which are sleeved on the two-way screw rod (19), driven bevel gears (27) are installed at the bottom ends of the two vertical screw rods (23), and the two driving bevel gears (26) are respectively meshed with the two driven bevel gears (27).
10. The method for detecting and repairing the DCDC of the electric vehicle according to any one of claims 1-9, wherein the method comprises the following steps:
s1, equipment is placed on a table top, a control knob (21) is rotated, an adsorption piston (16) is driven to move in a connecting sleeve (15) through a bidirectional screw rod (19), a control moving plate (20) and a connecting moving rod (17), the pressure in a hollow sucker (14) is reduced, the equipment is adsorbed and fixed on the table top, meanwhile, the bidirectional screw rod (19) rotates, two sealing baffles (25) are driven to move downwards through a driving bevel gear (26), a driven bevel gear (27), a vertical screw rod (23) and a vertical moving block (24), and a vent is opened;
s2, taking a diagnosis connector (29), inserting the diagnosis connector into a connecting socket of the DCDC converter to be detected, starting equipment, selecting a corresponding brand model, detecting high voltage and low voltage according to read information, judging whether the operation is normal, if the operation is normal, displaying that the operation is qualified, and if the operation cannot be normal, displaying that the detection is failed, judging that a fault exists in the accessory according to failure information, and performing disassembly, inspection and repair on the accessory;
s3, start servo motor (2) when opening equipment, servo motor (2) operation can be through synchronous pulley (9), synchronous belt (10), horizontal screw (3), transversely move piece (4), reciprocal lead screw (5), mobile gear (11), fixed rack (12) drive longitudinally move piece (6) and carry out longitudinal movement when lateral shifting, longitudinally move piece (6) and remove and drive temperature sensor (7) and radiator fan (8) and remove together, and then can carry out even detection to the temperature in the equipment, when detecting out the high temperature, open radiator fan (8), carry out automatic heat dissipation to this regional electronic component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211168428.8A CN115508588A (en) | 2022-09-24 | 2022-09-24 | Electric vehicle DCDC detection and repair method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211168428.8A CN115508588A (en) | 2022-09-24 | 2022-09-24 | Electric vehicle DCDC detection and repair method and system |
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| Publication Number | Publication Date |
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| CN115508588A true CN115508588A (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211168428.8A Withdrawn CN115508588A (en) | 2022-09-24 | 2022-09-24 | Electric vehicle DCDC detection and repair method and system |
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| Country | Link |
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| CN (1) | CN115508588A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116297344A (en) * | 2023-04-25 | 2023-06-23 | 天津海关动植物与食品检测中心 | Molecularly imprinted SPR chip and SPR instrument for detecting patulin |
| CN118353285A (en) * | 2024-04-22 | 2024-07-16 | 广东全芯半导体有限公司 | Inverter power system and manufacturing method thereof |
-
2022
- 2022-09-24 CN CN202211168428.8A patent/CN115508588A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116297344A (en) * | 2023-04-25 | 2023-06-23 | 天津海关动植物与食品检测中心 | Molecularly imprinted SPR chip and SPR instrument for detecting patulin |
| CN118353285A (en) * | 2024-04-22 | 2024-07-16 | 广东全芯半导体有限公司 | Inverter power system and manufacturing method thereof |
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