CN112429134A - Protective structure of electric vehicle fault diagnosis instrument - Google Patents
Protective structure of electric vehicle fault diagnosis instrument Download PDFInfo
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- CN112429134A CN112429134A CN202011370401.8A CN202011370401A CN112429134A CN 112429134 A CN112429134 A CN 112429134A CN 202011370401 A CN202011370401 A CN 202011370401A CN 112429134 A CN112429134 A CN 112429134A
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- protective shell
- fault diagnosis
- fixedly connected
- supporting
- frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J50/00—Arrangements specially adapted for use on cycles not provided for in main groups B62J1/00 - B62J45/00
- B62J50/20—Information-providing devices
- B62J50/21—Information-providing devices intended to provide information to rider or passenger
- B62J50/22—Information-providing devices intended to provide information to rider or passenger electronic, e.g. displays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J50/00—Arrangements specially adapted for use on cycles not provided for in main groups B62J1/00 - B62J45/00
- B62J50/15—Cleaning devices
- B62J50/16—Cleaning devices for cleaning parts of the cycle, e.g. windscreen wipers
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Mechanical Engineering (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a protective structure of an electric vehicle fault diagnosis instrument, which comprises a protective shell, wherein the protective shell comprises a key frame arranged on the front surface of the protective shell, a display screen frame arranged on the front surface of the protective shell, a fixed structure fixedly connected to the bottom side in the protective shell and an adjusting piece fixedly connected to the middle in the bottom end of the protective shell; the fixed structure comprises a base fixedly connected to the outside of the protective shell and a fixed rod fixedly connected between the base, a supporting block connected to the upper end of the fixed rod in a sliding mode, a mounting groove formed in the supporting block, a connecting rod connected to the inside of the mounting groove in a sliding mode and an adjusting screw connected to the base in a detachable mode. Can realize the holistic guard action to the failure diagnosis appearance through this protecting sheathing, even the protecting sheathing falls to bump the damage that also can not cause inside failure diagnosis appearance, still possesses the effect that can dismantle, install convenience simultaneously.
Description
Technical Field
The invention relates to the technical field of fault diagnosis instruments, in particular to a protection structure of an electric vehicle fault diagnosis instrument.
Background
The fault diagnosis instrument is an instrument capable of timely judging faults of some equipment and providing a diagnosis scheme. The electric vehicle fault diagnosis instrument is a portable intelligent vehicle fault self-checking instrument for detecting electric vehicle faults, and a user can rapidly read faults in an electric vehicle electric control system by using the fault diagnosis instrument and display fault information through a liquid crystal display screen, so that the position and the reason of the electric vehicle with faults can be rapidly found out.
The electric vehicle fault diagnosis instrument is used for actually diagnosing whether components in an electric control system of an electric vehicle work normally or not. When a certain component in an electric control system of the electric vehicle breaks down, the component and a related sensor respond fault information, the fault information is stored in a vehicle controller terminal in the form of fault codes, and a maintainer is connected with the vehicle controller terminal through an electric vehicle fault diagnosis instrument so as to read the fault codes and display the fault codes through a liquid crystal display screen.
However, the existing electric vehicle fault diagnosis instrument shell is generally made of plastics, can only realize the support protection of internal devices, and cannot achieve the protection effect on the electric vehicle fault diagnosis instrument shell and the liquid crystal display screen. Because liquid crystal display belongs to breakable article, when using failure diagnosis appearance to detect electric motor car electrical system, can have the diagnostic appearance to take place to collide with, the condition that drops even appears, not only can lead to the diagnostic appearance shell to appear damaging, can cause liquid crystal display cracked even, direct influence failure diagnosis appearance's use.
Disclosure of Invention
The embodiment of the application provides a protective structure of electric motor car failure diagnosis appearance, can realize the holistic guard action to the failure diagnosis appearance through this protecting sheathing, even protecting sheathing falls to bump the damage that also can not cause inside failure diagnosis appearance, still possesses the effect that can dismantle, install convenience simultaneously.
The embodiment of the application provides a protective structure of an electric vehicle fault diagnosis instrument, which comprises the fault diagnosis instrument and a protective shell,
the fault diagnosis instrument is mainly used for diagnosing the circuit fault of the electric vehicle;
the protective shell is detachably sleeved outside the fault diagnosis instrument and used for protecting the whole fault diagnosis instrument;
the protective shell comprises a key frame, a display screen frame, a fixing structure and an adjusting piece;
the key frame is arranged on the front surface of the protective shell, and a plastic plate which is made of the same material as the medical injection plastic hose is arranged on the key frame and is used for key operation of the fault diagnosis instrument;
the display screen frame is arranged on the front surface of the protective shell and positioned on the upper side of the key frame, and a transparent hard plastic plate is arranged on the display screen frame and used for watching the liquid crystal display screen;
the fixing structure is fixedly connected to the bottom side in the protective shell and used for fixing the fault diagnosis instrument;
the fixing structure comprises a fixing rod, a base, a supporting block, a mounting groove, a connecting rod and an adjusting screw rod;
the base is fixedly connected to the outside of the protective shell, three groups of the base are arranged, threaded holes which are transversely formed are reserved in the base, and the horizontal positions of the threaded holes correspond to the middle position of the front end face of the supporting block;
the fixing rods are fixedly connected between the bases and are provided with three groups, the three groups of fixing rods are connected end to end through the three groups of bases to form a triangle, and the fixing rods are arc-shaped rods;
the supporting blocks are connected to the upper end of the fixing rod in a sliding mode and provided with three groups, and the positions of the three groups of supporting blocks correspond to the positions of the three groups of bases one to one respectively;
the mounting grooves are formed in the supporting blocks, and two groups of mounting grooves are formed in each group of supporting blocks and used for mounting the connecting rods;
the connecting rods are connected inside the mounting groove in a sliding mode, three groups of connecting rods are arranged on the connecting rods, and the three groups of connecting rods and the three groups of supporting blocks form a triangle;
the adjusting screw is detachably connected to the base, and the bottom end of the adjusting screw is detachably connected with the annular base and used for pushing the supporting block to slide;
and the adjusting piece is fixedly connected to the middle inside the bottom end of the protective shell and used for adjusting the height position of the fault diagnosis instrument in the protective shell.
And the three groups of bases are respectively and fixedly connected to the left end face, the right end face and the rear end face outside the protective shell, and the bases on the three end faces are positioned at the same height.
The adjusting piece comprises a mounting frame, a pressing column, a first push rod, a support frame, a spring, a second push rod, a support plate and a transmission assembly;
the mounting frame is fixedly connected to the middle inside the bottom end of the protective shell, and the upper end of the mounting frame is arranged into an arc-shaped structure;
the pressing column is connected to the upper end of the mounting frame in a sliding mode and can slide into the mounting frame;
the first push rod is fixedly connected to the bottom end of the pressing column and is positioned inside the mounting frame;
the supporting frame is connected to the bottom end of the push rod in a sliding manner;
the spring is vertically placed in the supporting frame, the upper end of the spring is fixedly connected to the bottom end of the first push rod, and the spring is used for connecting the first push rod and the second push rod and providing power for resetting of the first push rod;
the second push rod is connected to the bottom end of the support frame in a sliding mode, and the upper end of the second push rod is fixedly connected to the bottom end of the spring;
the supporting rods are fixedly connected to the inner walls of the left end and the right end of the protective shell, and one ends of the supporting rods, far away from the protective shell, are connected with the outer walls of the left end and the right end of the supporting frame in a sliding mode and used for installing and supporting the supporting frame;
the supporting plate is fixedly connected to the bottom end of the second push rod and is transversely placed in the protective shell;
and the transmission assembly is movably connected to the bottom end of the supporting plate and used for realizing the position descending of the supporting plate.
The transmission assembly comprises an installation block and a connecting block, wherein the bottom ends of the left side and the right side of the support plate are in sliding connection, the connecting block is fixedly connected to the inner wall of the bottom end of the installation frame, the inclined supporting rod is connected between the installation block and the connecting block, the left side and the right side of the connecting block are fixedly connected to a triangular supporting block on the inner wall of the protective shell, and the telescopic rod is fixedly connected between the triangular supporting block and the inclined supporting rod.
Further the diagonal braces are two sets, and diagonal brace upper end fixed connection is in installation piece bottom, and diagonal brace bottom articulates and connects on the connecting block.
Furthermore, the bottom end of the supporting plate is provided with a sliding groove, and the length of the sliding groove is smaller than that of the supporting plate, namely, 1-2mm of allowance is reserved at the left end and the right end of the sliding groove and used for limiting the sliding of the mounting block.
The protective shell further comprises a cleaning structure, and the cleaning structure is matched with the protective shell for use;
the cleaning structure comprises a spray head, an air blowing pipe and a pressure ball;
the pressure ball is arranged outside the right side of the protective shell and used for providing a gas source;
the air blowing pipe is detachably connected to the upper end of the pressure ball, the air blowing pipe is placed inside the protective shell, and the air blowing pipe is made of hard plastic;
the spray head is detachably connected to the left end of the air blowing pipe.
Furthermore, a right open slot is formed in the upper side of the right end face of the protective shell, and a first sealing cover plate is hinged to the right open slot and used for providing an inlet and an outlet of the air blowing pipe.
Furthermore, a left open slot is formed in the upper side of the left end face of the protective shell, and a sealing cover plate II is detachably connected to the left open slot and used for dust discharging.
Furthermore, a mounting opening is reserved at the upper end of the protective shell, and a cover plate is connected in the mounting opening in a sliding mode and used as a mounting opening for mounting the fault diagnosis instrument.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1. taking off the cover plate on the mounting opening, enabling one surface of the protective shell with the display screen frame to face forwards, installing the fault diagnosis instrument into the protective shell in a mode that the front surface faces forwards, ensuring that the problem that the liquid crystal display screen is positioned on the upper side of the display screen frame occurs after the bottom end of the fault diagnosis instrument is contacted with the upper end of the pressing column, only needing to press the fault diagnosis instrument downwards, enabling the pressing column to slide towards the mounting frame under the stress, then enabling the first push rod to downwards extrude the spring, pushing the second push rod downwards, enabling the support plate to downwards move, enabling the mounting block to slide towards the opposite direction, enabling the inclined strut rods to be unfolded in a proper way, enabling the telescopic rods to contract, therefore, downwards moving the liquid crystal display screen into the display screen frame, then sequentially screwing the adjusting screw rods to push the support blocks to gradually reduce the inner space of a triangle formed between the support blocks and, the installation of the protective shell is completed; can realize the holistic guard action to the failure diagnosis appearance through this protecting sheathing, the failure diagnosis appearance is installed in protecting sheathing inside centre, and all leave the clearance in the bottom all around, even protecting sheathing falls to bump the damage that also can not cause inside failure diagnosis appearance, still possesses the effect that can dismantle, install convenience simultaneously.
2. The protective shell is installed on the fault diagnosis instrument for a long time, when dust falls on the liquid crystal display screen, the first sealing cover plate is opened, the second sealing cover plate is detached, the air blowing pipe is placed in the protective shell, the air blowing pipe moves up and down along the position of the right opening groove, the pressure ball is pressed at the same time, the dust on the liquid crystal display screen is blown out from the left opening groove, after cleaning is completed, the second sealing cover plate is covered, the air blowing pipe is pulled out, and the first sealing cover plate is covered; cleaning liquid crystal display through this mode need not to dismantle protective housing, can realize cleaning liquid crystal display, and is convenient, quick.
Drawings
Fig. 1 is a schematic view of a protection structure of an electric vehicle fault diagnosis instrument in the implementation of the present application;
FIG. 2 is a schematic structural view of the protective housing of FIG. 1;
FIG. 3 is a schematic diagram of the internal structure of the protective housing of FIG. 2;
FIG. 4 is a schematic view of the fixing structure of FIG. 3;
FIG. 5 is a top view of the protective housing of FIG. 2;
FIG. 6 is a schematic view of the adjustment member of FIG. 3;
FIG. 7 is a schematic structural view of the transmission assembly of FIG. 6;
FIG. 8 is a schematic view of the sweeping structure of FIG. 1;
FIG. 9 is a right side view of the protective housing of FIG. 2;
fig. 10 is a left side view of the protective housing of fig. 2.
In the figure: 10 fault diagnosis instrument;
20 protective casings, 210 key frames, 220 display screen frames, 230 fixing structures, 231 fixing rods, 232 bases, 233 supporting blocks, 234 mounting grooves, 235 connecting rods, 236 adjusting screws, 240 adjusting pieces, 241 pressing columns, 242 push rod I, 243 supporting frames, 244 springs, 245 push rod II, 246 supporting rods, 247 supporting plates, 248 transmission components, 481 mounting blocks, 482 diagonal supporting rods, 483 connecting blocks, 484 telescopic rods, 485 triangular supporting blocks, 249 mounting frames, 250 mounting openings, 251 cover plates, 260 sweeping structures, 261 spray heads, 262 blowing pipes, 263 pressure balls, 270 right opening grooves, 271 sealing cover plates I, 280 left opening grooves and 281 sealing cover plates II.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example one
Referring to fig. 1-5, a protection structure of a fault diagnosis instrument for an electric vehicle includes a fault diagnosis instrument 10 and a protection housing 20;
the fault diagnosis instrument 10 is used for electric vehicle fault diagnosis, and mainly aims at electric vehicle circuit fault diagnosis;
the protective shell 20 is detachably sleeved outside the fault diagnosis instrument 10 and is used for protecting the integral structure of the fault diagnosis instrument 10;
the protective housing 20 includes a key frame 210, a display screen frame 220, a fixing structure 230, and an adjusting member 240;
the key frame 210 is provided on the front surface of the protective casing 20, and is used for implementing key operation of the fault diagnosis apparatus 10;
the display screen frame 220 is arranged on the front surface of the protective shell 20, is positioned on the upper side of the key frame 210, and is used for watching a liquid crystal display screen;
the fixing structure 230 is fixedly connected to the bottom side inside the protective casing 20, and is used for fixing the fault diagnosis instrument 10 and realizing the detachability of the protective casing 20;
wherein, the fixing structure 230 comprises a fixing rod 231, a base 232, a supporting block 233, a mounting groove 234, a connecting rod 235 and an adjusting screw 236;
the base 232 is fixedly connected to the outside of the protective casing 20, and three groups of the bases 232 are provided for mounting and supporting the fixing rods 231;
the fixing rods 231 are fixedly connected between the bases 232, three groups of fixing rods 231 are also arranged, and the three groups of fixing rods 231 are connected end to end through the three groups of bases 232 to form a triangle;
the supporting blocks 233 are slidably connected to the upper end of the fixing rod 231, three groups of supporting blocks 233 are also arranged, and the positions of the three groups of supporting blocks 233 correspond to the positions of the three groups of bases 232 one by one respectively;
the mounting grooves 234 are formed in the supporting blocks 233, and two sets of the mounting grooves 234 are formed in each set of the supporting blocks 233 and used for mounting the connecting rods 235;
the connecting rods 235 are slidably connected inside the mounting grooves 234, three groups of connecting rods 235 are also arranged, the three groups of connecting rods 235 are slidably mounted on the supporting block 233 through the mounting grooves 234, and the three groups of connecting rods 235 and the supporting block 233 form a triangle;
the adjusting screw 236 is detachably connected to the base 232 and used for pushing the supporting block 233 to slide, so that the internal space of the triangle formed by the connecting rod 235 and the supporting block 233 is reduced, and the fault diagnosis instrument 10 is fixed;
the adjusting member 240 is fixedly connected to the inside of the protective casing 20 at the middle of the bottom end thereof, and is used for adjusting the height position of the fault diagnosis apparatus 10 in the protective casing 20.
The three groups of bases 232 are respectively and fixedly connected to the same height and different positions outside the protective shell 20, that is, a group of bases 232 are fixedly connected to the left end face, the right end face and the rear end face outside the protective shell 20, and then the three groups of fixing rods 231 are fixedly connected to form a triangle, so that the firmness of the stability is improved.
The fixing rod 231 is an arc-shaped rod, and in a limited space, the triangular inner space formed between the fixing rod 231 and the base 232 is maximized by selecting the arc-shaped rod.
The triangle formed between the base 232 and the fixing rod 231 is parallel to the triangle formed between the supporting block 233 and the connecting rod 235.
A threaded hole is formed in the base 232 in the transverse direction, and the horizontal position of the threaded hole is higher than the upper end face of the fixing rod 231 and corresponds to the middle position of the front end face of the supporting block 233, so that the installation of the adjusting screw 236 is realized.
The upper end of the protective shell 20 is provided with a mounting port 250, a cover plate 251 is arranged in the mounting port 250, and the cover plate 251 is slidably connected with the mounting port 250 and is used as a mounting port for mounting the fault diagnosis instrument 10.
A transparent hard plastic plate can be arranged at the display screen frame 220 so as to facilitate the watching of the liquid crystal display screen; a transparent plastic plate (the material is equivalent to that of a medical injection plastic hose) can be mounted at the key frame 210 so as to facilitate the operation of the keys.
In actual operation of the embodiment of the present application, the cover plate 251 on the mounting opening 250 is firstly removed, the surface of the protective casing 20 with the display screen frame faces forward, then the fault diagnosis instrument 10 is installed into the protective casing 20 in a manner that the front surface faces forward, and after the liquid crystal display of the fault diagnosis instrument 10 is aligned with the display screen frame 220, the adjusting screw 236 on the base 232 is sequentially screwed, so as to push the supporting block 233, so that the internal space of the triangle formed between the supporting block 233 and the connecting rod 235 is gradually reduced, until the fault diagnosis instrument 10 is fixed in the triangle, the adjusting screw 236 can be stopped from rotating, and the installation of the protective casing 20 is completed.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
can realize the holistic guard action to the failure diagnosis appearance through this protecting sheathing, the failure diagnosis appearance is installed in protecting sheathing inside centre, and all leave the clearance in the bottom all around, even protecting sheathing falls to bump the damage that also can not cause inside failure diagnosis appearance, still possesses the effect that can dismantle, install convenience simultaneously.
Example two
Referring to fig. 6 to 7, in order to adjust the height position of the fault diagnosis apparatus 10 in the protective housing 20 during the installation of the protective housing 20, the display frame 220 is aligned with the liquid crystal display of the fault diagnosis apparatus 10, and the adjustment member 240 is designed to facilitate the height adjustment of the fault diagnosis apparatus 10.
The adjusting member 240 comprises a mounting frame 249, a pressing column 241, a first push rod 242, a support frame 243, a spring 244, a second push rod 245, a support rod 246, a support plate 247 and a transmission assembly 248;
the mounting frame 249 is fixedly connected to the middle inside the bottom end of the protective casing 10 and is used for mounting other components of the adjusting member 240;
the pressing column 241 is slidably connected to the upper end of the mounting frame 249, and the pressing column 241 can slide into the mounting frame 249;
the first push rod 242 is fixedly connected to the bottom end of the pressing column 241, and the first push rod 242 is located inside the installation frame 249;
the supporting frame 243 is slidably connected to the bottom end of the first push rod 242;
the spring 244 is vertically placed in the supporting frame 2433, and the upper end of the spring 244 is fixedly connected to the bottom end of the first push rod 242, so that the first push rod 242 is connected with the second push rod 245, and power is provided for resetting the first push rod 242;
the second push rod 245 is slidably connected to the bottom end of the support frame 243, and the upper end of the second push rod 245 is fixedly connected to the bottom end of the spring 244;
the support rod 246 is fixedly connected to the inner walls of the left and right ends of the protective casing 20, and one end of the support rod 246, which is far away from the protective casing 20, is slidably connected with the outer walls of the left and right ends of the support frame 243 for installation and support of the support frame 243;
the supporting plate 247 is fixedly connected to the bottom end of the second push rod 245, and the supporting plate 247 is transversely placed inside the protective shell 20;
the transmission assembly 248 is movably connected to the bottom end of the supporting plate 247 and is used for realizing the position descending of the supporting plate 247.
The upper end of the mounting frame 249 is arranged in an arc-shaped structure, and the pressing column 241 is located at the middle position of the mounting frame 249, so that in the process of mounting the fault diagnosis apparatus 10, after the bottom end of the fault diagnosis apparatus 10 is engaged with the upper end of the mounting frame 249, the pressing column 241 is pressed into the mounting frame 249, and the position of the fault diagnosis apparatus 10 in the protective housing 20 is adjusted according to the pressing of the pressing column 241, so that the liquid crystal display screen can be aligned with the display screen frame 220.
The transmission assembly 248 comprises a mounting block 481, an inclined strut 482, a connecting block 483, a telescopic rod 484 and a triangular supporting block 485;
the mounting block 481 is slidably connected to the bottom ends of the left side and the right side of the supporting plate 247;
the connecting block 483 is fixedly connected to the inner wall of the bottom end of the mounting frame 249;
the inclined supporting rods 482 are connected between the mounting block 481 and the connecting block 483, the two groups of inclined supporting rods 482 are provided, the upper ends of the inclined supporting rods 482 are fixedly connected to the bottom end of the mounting block 481, and the bottom ends of the inclined supporting rods 482 are hinged to the connecting block 483;
the triangular supporting blocks 485 are fixedly connected to the left inner wall and the right inner wall of the bottom end of the protective shell 20, and the connecting block 483 is positioned between the triangular supporting blocks 485 and used for installing and supporting the telescopic rod 484;
the telescopic rod 484 is fixedly connected between the triangular support block 485 and the diagonal brace 482 and used for providing power for resetting the mounting block 481.
The bottom end of the supporting plate 247 is provided with a sliding chute, the length of the sliding chute is smaller than that of the supporting plate 247, namely, 1-2mm of allowance is reserved at the left end and the right end of the sliding chute and used for limiting the sliding of the mounting block 481, so that the mounting block 481 is prevented from sliding off the supporting plate 247.
The telescopic rod 484 is provided with a spring to realize automatic resetting and extension, so that power for resetting the mounting block 481 is provided.
In practical operation of the embodiment of the present application, when the fault diagnosis apparatus 10 is placed in the protective housing 20, after the bottom end of the fault diagnosis apparatus 10 contacts the upper end of the pressing column 241, it is certain that a problem that the liquid crystal display is located on the upper side of the display screen frame 220 occurs, at this time, only the fault diagnosis apparatus 10 needs to be pressed downward, the pressing column 241 is forced to slide toward the inside of the mounting frame 249, the first push rod 242 presses the spring 244 downward, the second push rod 245 is pushed out downward, the support plate 247 is forced to move downward, the mounting block 481 slides in the opposite direction, the diagonal brace 482 is unfolded in a clockwise direction, and the telescopic link 484 is retracted, so that the fault diagnosis apparatus 10 moves downward, and the liquid crystal display moves downward into the display screen frame 220.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
the adjusting piece not only realizes the position adjustment of the fault diagnosis instrument in the protective shell, but also plays a certain limiting role, prevents the fault diagnosis instrument from being directly mounted on the ground, and has the characteristics of convenience in adjustment, time saving and labor saving.
EXAMPLE III
Referring to fig. 8-10, the protective casing 20 is mounted on the failure diagnosis apparatus 10 for a long time, and dust will enter the protective casing 20 and fall onto the liquid crystal display, so that the maintenance personnel will not be affected to view the diagnosis result, and the cleaning structure 260 is designed to clean the liquid crystal display without detaching the protective casing 20.
The cleaning structure 260 comprises a spray head 261, an air blowing pipe 262 and a pressure ball 263;
the pressure ball 263 is placed outside the right side of the protective shell 20 and used for providing a gas source;
the air blowing pipe 262 is detachably connected to the upper end of the pressure ball 263, and the air blowing pipe 262 is placed inside the protective shell 20;
the spray head 261 is detachably connected to the left end of the air blowing pipe 262.
A right opening groove 270 is formed in the upper side of the right end face of the protective shell 20, a first sealing cover plate 271 is hinged to the right opening groove 270, and the first sealing cover plate 271 is fastened and fixed with the right opening groove 270;
a left opening groove 280 is formed in the upper side of the left end face of the protective shell 270, a second sealing cover plate 281 is detachably connected to the left opening groove 280, and the second sealing cover plate 281 is fixed with the left opening groove 280 in a buckling mode;
when dust exists on the liquid crystal display screen, the first sealing cover plate 271 is opened, the second sealing cover plate 281 is removed, the blow pipe 262 is provided with the spray head 261 and is placed in the protective shell 20, and the right opening groove 270 is arranged on the upper side of the protective shell 20, so that the blow pipe 262 only needs to move up and down along the position of the right opening groove 270, and the pressure ball 263 is pressed to blow out the dust on the liquid crystal display screen from the left opening groove 280.
The air blowing pipe 262 is made of hard plastic, so that the air blowing pipe 262 is prevented from deforming when moving.
The cleaning structure 260 is used with the protective housing 20, and the cleaning structure 260 is removable from the protective housing 20 when not in use.
In practical operation of the embodiment of the present application, the protective housing 20 is installed on the failure diagnosis apparatus 10 for a long time, when dust exists on the liquid crystal display screen, the first sealing cover plate 271 is opened, the second sealing cover plate 281 is removed, the blow pipe 262 is installed with the spray head 261, the protective housing 20 is placed inside, the blow pipe 262 moves up and down along the position of the right open slot 270, the pressure ball 263 is pressed at the same time, the dust on the liquid crystal display screen is blown out from the left open slot 280, after the cleaning is completed, the second sealing cover plate 281 is covered, the blow pipe 262 is extracted, and the first sealing cover plate 271 is covered.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
cleaning liquid crystal display through this mode need not to dismantle protective housing, can realize cleaning liquid crystal display, and is convenient, quick.
Because of the relatively high plasticity of aluminum, the protective housing 20 can be made of aluminum as a main material.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an electric motor car fault diagnosis appearance's protective structure, includes fault diagnosis appearance and protecting sheathing, its characterized in that:
the fault diagnosis instrument is mainly used for diagnosing the circuit fault of the electric vehicle;
the protective shell is detachably sleeved outside the fault diagnosis instrument and used for protecting the whole fault diagnosis instrument;
the protective shell comprises a key frame, a display screen frame, a fixing structure and an adjusting piece;
the key frame is arranged on the front surface of the protective shell, and a plastic plate which is made of the same material as the medical injection plastic hose is arranged on the key frame and is used for key operation of the fault diagnosis instrument;
the display screen frame is arranged on the front surface of the protective shell and positioned on the upper side of the key frame, and a transparent hard plastic plate is arranged on the display screen frame and used for watching the liquid crystal display screen;
the fixing structure is fixedly connected to the bottom side in the protective shell and used for fixing the fault diagnosis instrument;
the fixing structure comprises a fixing rod, a base, a supporting block, a mounting groove, a connecting rod and an adjusting screw rod;
the base is fixedly connected to the outside of the protective shell, three groups of the base are arranged, threaded holes which are transversely formed are reserved in the base, and the horizontal positions of the threaded holes correspond to the middle position of the front end face of the supporting block;
the fixing rods are fixedly connected between the bases and are provided with three groups, the three groups of fixing rods are connected end to end through the three groups of bases to form a triangle, and the fixing rods are arc-shaped rods;
the supporting blocks are connected to the upper end of the fixing rod in a sliding mode and provided with three groups, and the positions of the three groups of supporting blocks correspond to the positions of the three groups of bases one to one respectively;
the mounting grooves are formed in the supporting blocks, and two groups of mounting grooves are formed in each group of supporting blocks and used for mounting the connecting rods;
the connecting rods are connected inside the mounting groove in a sliding mode, three groups of connecting rods are arranged on the connecting rods, and the three groups of connecting rods and the three groups of supporting blocks form a triangle;
the adjusting screw is detachably connected to the base, and the bottom end of the adjusting screw is detachably connected with the annular base and used for pushing the supporting block to slide;
and the adjusting piece is fixedly connected to the middle inside the bottom end of the protective shell and used for adjusting the height position of the fault diagnosis instrument in the protective shell.
2. The protective structure of the electric vehicle fault diagnosis instrument according to claim 1, characterized in that: and the three groups of bases are respectively and fixedly connected to the left end face, the right end face and the rear end face outside the protective shell, and the bases on the three end faces are positioned at the same height.
3. The protective structure of the electric vehicle fault diagnosis instrument according to claim 1, characterized in that: the adjusting piece comprises an installation frame, a pressing column, a first push rod, a support frame, a spring, a second push rod, a support plate and a transmission assembly;
the mounting frame is fixedly connected to the middle inside the bottom end of the protective shell, and the upper end of the mounting frame is arranged into an arc-shaped structure;
the pressing column is connected to the upper end of the mounting frame in a sliding mode and can slide into the mounting frame;
the first push rod is fixedly connected to the bottom end of the pressing column and is positioned inside the mounting frame;
the supporting frame is connected to the bottom end of the push rod in a sliding manner;
the spring is vertically placed in the supporting frame, the upper end of the spring is fixedly connected to the bottom end of the first push rod, and the spring is used for connecting the first push rod and the second push rod and providing power for resetting of the first push rod;
the second push rod is connected to the bottom end of the support frame in a sliding mode, and the upper end of the second push rod is fixedly connected to the bottom end of the spring;
the supporting rods are fixedly connected to the inner walls of the left end and the right end of the protective shell, and one ends of the supporting rods, far away from the protective shell, are connected with the outer walls of the left end and the right end of the supporting frame in a sliding mode and used for installing and supporting the supporting frame;
the supporting plate is fixedly connected to the bottom end of the second push rod and is transversely placed in the protective shell;
and the transmission assembly is movably connected to the bottom end of the supporting plate and used for realizing the position descending of the supporting plate.
4. The protective structure of the electric vehicle fault diagnosis instrument according to claim 3, wherein: the transmission assembly comprises an installation block and a connecting block, wherein the installation block is connected with the bottom ends of the left side and the right side of the support plate in a sliding mode, the connecting block is fixedly connected to the inner wall of the bottom end of the installation frame, the inclined supporting rod is connected between the installation block and the connecting block, the triangular support block is fixedly connected to the inner wall of the protective shell on the left side and the right side of the connecting block, and the telescopic rod is fixedly connected between the triangular support.
5. The protective structure of the electric vehicle fault diagnosis instrument according to claim 4, wherein: the diagonal braces are two sets of, and diagonal brace upper end fixed connection is in installation piece bottom, and the diagonal brace bottom is articulated to be connected on the connecting block.
6. The protective structure of the electric vehicle fault diagnosis instrument according to claim 3, wherein: the bottom end of the supporting plate is provided with a sliding groove, the length of the sliding groove is smaller than that of the supporting plate, namely, 1-2mm of allowance is reserved at the left end and the right end of the sliding groove and used for sliding limit of the mounting block.
7. The protective structure of the electric vehicle fault diagnosis instrument according to claim 1, characterized in that: the protective shell also comprises a cleaning structure, and the cleaning structure is matched with the protective shell for use;
the cleaning structure comprises a spray head, an air blowing pipe and a pressure ball;
the pressure ball is arranged outside the right side of the protective shell and used for providing a gas source;
the air blowing pipe is detachably connected to the upper end of the pressure ball, the air blowing pipe is placed inside the protective shell, and the air blowing pipe is made of hard plastic;
the spray head is detachably connected to the left end of the air blowing pipe.
8. The protective structure of the electric vehicle fault diagnosis instrument according to claim 1, characterized in that: a right open slot is formed in the upper side of the right end face of the protective shell, and a first sealing cover plate is hinged to the right open slot and used for providing an inlet and an outlet of the gas blowing pipe.
9. The protective structure of the electric vehicle fault diagnosis instrument according to claim 1, characterized in that: a left open slot is formed in the upper side of the left end face of the protective shell, and a sealing cover plate II is detachably connected to the left open slot and used for dust discharging.
10. The protective structure of the electric vehicle fault diagnosis instrument according to claim 1, characterized in that: and a mounting port is reserved at the upper end of the protective shell, and a cover plate is connected in the mounting port in a sliding manner and is used as a mounting port for mounting the fault diagnosis instrument.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2020/131171 WO2022109785A1 (en) | 2020-11-24 | 2020-11-24 | Protective structure of electric-vehicle fault diagnostic instrument |
| CNPCT/CN2020/131171 | 2020-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112429134A true CN112429134A (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011370401.8A Pending CN112429134A (en) | 2020-11-24 | 2020-11-30 | Protective structure of electric vehicle fault diagnosis instrument |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112429134A (en) |
| WO (1) | WO2022109785A1 (en) |
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| CN115290947B (en) * | 2022-08-05 | 2023-10-31 | 江苏森维电子有限公司 | Intelligent ammeter capable of preventing meter adjustment and meter adjustment preventing method |
| CN115410355B (en) * | 2022-08-16 | 2024-01-09 | 江苏宇能环保科技有限公司 | Wireless remote controller |
| CN115144677B (en) * | 2022-09-01 | 2022-12-06 | 扬州乐康纺织科技有限公司 | Measuring device for detecting textile dyeing and finishing equipment |
| CN116758673B (en) * | 2023-07-26 | 2024-01-30 | 山东天极控股集团有限公司 | Waterproof integral type water conservation and energy saving type password water accuse machine of high leakproofness |
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| WO2022109785A1 (en) | 2022-06-02 |
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