CN110926813A - Device for monitoring engine speed gradient for new energy automobile - Google Patents
Device for monitoring engine speed gradient for new energy automobile Download PDFInfo
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- CN110926813A CN110926813A CN201911091218.1A CN201911091218A CN110926813A CN 110926813 A CN110926813 A CN 110926813A CN 201911091218 A CN201911091218 A CN 201911091218A CN 110926813 A CN110926813 A CN 110926813A
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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
- G01M15/00—Testing of engines
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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
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
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Abstract
The invention discloses a device for monitoring engine speed gradient for a new energy automobile, which comprises a base and a test unit arranged at the top of the base, wherein a cabinet is arranged on one side of the base, a fence is arranged at the top of the base and is positioned at the inner side of the fence, the fence comprises a plurality of vertical supporting rods fixed on the surface of the top of the base, a clip-shaped surrounding rod is arranged at the top of the base and is welded and fixed with the vertical supporting rods, and a C-shaped surrounding rod is arranged at the top of the clip-shaped surrounding rod; through the rotatory groove that sets up, rotation axis, rotatable pin, take groove, first spring groove, hemisphere connection fixture block and circular card hole for operating personnel only need rotate rotatable pin to open when needing to get into the rail inboard and overhaul and maintain the test unit, can directly get into the rail inboard from the breach department of C shape pin, thereby the operating personnel of being more convenient for gets into the rail inboard and overhauls and maintain test unit.
Description
Technical Field
The invention belongs to the technical field of engine monitoring, and particularly relates to a device for monitoring engine speed gradient for a new energy automobile.
Background
In the production process of the new energy automobile, various parameters of an engine need to be monitored one by one, wherein the monitoring of the speed gradient of the engine is included, the engine of the new energy automobile is installed in an engine monitoring test unit to be operated and detected in a conventional monitoring method, the engine monitoring test unit mainly comprises a base, a test unit, a cabinet, an oil tank and a fence, the engine can be subjected to a simulated operation test, and the engine monitoring test unit can monitor the speed gradient of the engine and can also monitor other parameters of the engine.
The existing engine monitoring test unit is provided with a fence at the top of a base, so that the test unit can be positioned at the inner side of the fence, but when the test unit needs to be overhauled and maintained subsequently, the test unit is blocked by the fence, and the existing fence does not have any access, so that an operator needs to climb from the top of the fence to the inner side of the fence to overhaul and maintain the test unit, and certain inconvenience exists.
Disclosure of Invention
The invention aims to provide a device for monitoring engine speed gradient for a new energy automobile, which aims to solve the problem that the existing engine monitoring test unit provided in the background art is provided with a fence at the top of a base, so that the test unit can be positioned at the inner side of the fence, but when the test unit needs to be overhauled and maintained subsequently, the operation personnel can only overhaul and maintain the test unit when the operation personnel needs to climb from the top of the fence to the inner side of the fence due to the blocking of the fence and no access of the existing fence, and certain inconvenience exists.
In order to achieve the purpose, the invention provides the following technical scheme: a device for monitoring engine speed gradient for a new energy automobile comprises a base and a test unit arranged on the top of the base, wherein a cabinet is arranged on one side of the base, a fence is arranged on the top of the base, the testing unit is positioned at the inner side of the fence, the fence comprises a plurality of vertical supporting rods fixed on the surface of the top of the machine base, the top of the machine base is provided with a clip-shaped surrounding rod, the clip-shaped surrounding rod is welded and fixed with the vertical supporting rod, the top of the clip-shaped surrounding rod is provided with a C-shaped surrounding rod, the top end of the vertical supporting rod is welded and fixed with the C-shaped surrounding rod, one end of the C-shaped surrounding rod is provided with a rotating groove, a rotatable stop lever is rotatably connected inside the rotating groove, the other end of the C-shaped surrounding rod is provided with a lap groove corresponding to the rotatable stop lever, and the top end of the rotatable stop lever is positioned in the lapping groove, and a clamping connection mechanism is arranged between the top end of the rotatable stop lever and the lapping groove.
Preferably, a plurality of oval recesses have all been seted up to the front and back surface of frame, and the inside of frame has seted up a plurality ofly and the corresponding base block spout of oval recess, the inside of base block spout is provided with interior base block, just the top fixed surface of interior base block has the rectangle to draw the piece, the top of base block spout is seted up and is drawn the corresponding rectangle of piece with the rectangle and draw the hole, the rectangle draws the hole and communicates with each other with oval recess, just the top that the rectangle drawn the piece is in the inside that the hole was drawn to the rectangle, the top welded fastening that the piece was drawn to the rectangle has rings, and the top of rings is located the inside of oval recess.
Preferably, the surfaces of the two sides of the inner base block are respectively provided with an isosceles trapezoid telescopic clamping block, the inner walls of the two sides of the base block sliding groove are respectively provided with two rectangular clamping grooves corresponding to the isosceles trapezoid telescopic clamping blocks, and the top ends of the isosceles trapezoid telescopic clamping blocks are located inside one of the rectangular clamping grooves.
Preferably, the bottom end of the isosceles trapezoid telescopic fixture block is connected with a second spring groove, and the second spring groove is located inside the inner base block.
Preferably, the front surface of the cabinet is rotatably connected with a glass cabinet door through a hinge, two rubber pads are arranged on the inner side surface of the glass cabinet door, two integral large-head protrusions are arranged on the inner side surface of each rubber pad, two pad grooves matched with the rubber pads are symmetrically formed in the inner side surface of the glass cabinet door, and two large-head clamping grooves matched with the large-head protrusions are symmetrically formed in the inner side of each pad groove.
Preferably, the clamping connection mechanism comprises two hemispherical connection clamping blocks arranged on the surface of the top end of the rotatable stop lever, circular clamping holes matched with the hemispherical connection clamping blocks are formed in the two sides of the lapping groove, and the top ends of the hemispherical connection clamping blocks are located in the circular clamping holes.
Preferably, the bottom end of the hemispherical connection fixture block is connected with a first spring groove, and the first spring groove is located inside the rotatable stop lever.
Preferably, a rotating shaft penetrates through the rotating groove, and the bottom end of the rotatable stop lever is sleeved on the surface of the rotating shaft.
Preferably, the bottom end of the supporting vertical rod is provided with an integrated fixed chassis, and the fixed chassis is welded and fixed on the top surface of the base.
Compared with the prior art, the invention has the beneficial effects that:
1. through the swivelling chute that sets up, the rotation axis, rotatable pin, take the groove, first spring groove, fixture block and circular card hole are connected to the hemisphere, make operating personnel overhaul and maintain the test unit when needing to get into the rail inboard, only need to open rotatable pin is rotatory, can directly get into the rail inboard from the breach department of C shape pin, thereby it overhauls and maintains the test unit to be more convenient for operating personnel to get into the rail inboard, it must overturn from the top of rail and pass in the former device to have solved operating personnel, just can get into the inboard inconvenient problem of rail, and in daily use only need with the top card of rotatable pin in take the inside of groove can be normal play to enclose the fender effect.
2. Through the oval recess that sets up, the base block spout, interior base block, the rectangle draws the piece, the rectangle trompil, rings, the second spring groove, isosceles trapezoid expansion fixture block and rectangle draw-in groove, make operating personnel when needing hoist engine monitoring test unit, can pull out rings from the inside of oval recess, then walk around the inboard of rings with the lifting rope, can be smooth hoist the frame, make engine monitoring test unit change in hoist and mount, and after accomplishing hoist and mount, can push back oval recess's inside once more with rings, thereby make rings can not cause any in the follow-up use of engine monitoring test unit and block, also can play certain guard action to rings simultaneously.
3. Through the rubber pad, the big-end protrusion, the pad groove and the big-end clamping groove, the glass cabinet door can play a certain buffering role under the effect of the rubber pad when being rotated and closed, so that the glass cabinet door is prevented from being violently collided with the cabinet when being closed, and the rubber pad can be quickly detached for replacement after being damaged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partially enlarged view of the area B in FIG. 1 according to the present invention;
FIG. 3 is a schematic cross-sectional view of the connection between the rotatable stop lever and the C-shaped rail of the present invention;
FIG. 4 is a schematic top sectional view of the connection between the rotatable stop lever and the C-shaped rail of the present invention;
FIG. 5 is an enlarged view of a portion of the area C in FIG. 4 according to the present invention;
FIG. 6 is an enlarged partial structural view of the area A in FIG. 1 according to embodiment 2 of the present invention;
FIG. 7 is a side view, cross-sectional structural schematic view of the inner base block and the base block runner of embodiment 2 of the present invention;
FIG. 8 is a schematic view of a cross-sectional top view of the connection between a rubber pad and a glass cabinet door according to embodiment 3 of the present invention;
in the figure: 1. a machine base; 2. a clip-shaped surrounding rod; 3. supporting the vertical rod; 4. a testing unit; 5. a rotatable stop lever; 6. a C-shaped surrounding rod; 7. a cabinet; 8. a rotating shaft; 9. the semispherical connecting fixture block; 10. a rotating tank; 11. groove lapping; 12. a circular clamping hole; 13. a first spring groove; 14. an elliptical groove; 15. a hoisting ring; 16. a rectangular pull block; 17. rectangular broaching holes; 18. an inner base block; 19. a base block chute; 20. a rectangular clamping groove; 21. an isosceles trapezoid telescopic fixture block; 22. a second spring groove; 23. a glass cabinet door; 24. a rubber pad; 25. the big end is raised; 26. a pad groove; 27. big head clamping groove.
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.
Example 1
Referring to fig. 1 to 5, the present invention provides a technical solution: a device for monitoring engine speed gradient for a new energy automobile comprises a base 1 and a test unit 4 arranged on the top of the base 1, wherein a cabinet 7 is arranged on one side of the base 1, a fence is arranged on the top of the base 1, the test unit 4 is positioned on the inner side of the fence, the fence comprises a plurality of supporting vertical rods 3 fixed on the top surface of the base 1, a clip-shaped surrounding rod 2 is arranged on the top of the base 1, the clip-shaped surrounding rod 2 is welded and fixed with the supporting vertical rods 3, a C-shaped surrounding rod 6 is arranged on the top of the clip-shaped surrounding rod 2, the top end of the supporting vertical rod 3 is welded and fixed with the C-shaped surrounding rod 6, a rotary groove 10 is formed in one end of the C-shaped surrounding rod 6, a rotatable stop rod 5 is rotatably connected inside the rotary groove 10, a lapping groove 11 corresponding to the rotatable stop rod 5 is formed in the other end of the C-shaped surrounding rod 6, the top end of the rotatable stop rod 5 is positioned inside the lapping groove 11, make operating personnel only need rotate rotatable pin 5 and open, can directly get into the rail inboard from the breach department of C shape surrounding rod 6 to it overhauls and maintains test unit 4 to be more convenient for operating personnel to get into the rail inboard.
In this embodiment, preferably, the clamping connection mechanism includes two hemispheric connection fixture blocks 9 arranged on the top surface of the rotatable stop lever 5, circular fixture holes 12 matched with the hemispheric connection fixture blocks 9 are formed in both sides of the groove 11, and the top ends of the hemispheric connection fixture blocks 9 are located in the circular fixture holes 12, so that the top end of the rotatable stop lever 5 is located in the groove 11 and then can be limited.
In this embodiment, preferably, the bottom end of the hemispherical connection latch 9 is connected to a first spring groove 13 through a spring, and the first spring groove 13 is located inside the rotatable stop lever 5, so that the top end of the hemispherical connection latch 9 is squeezed into the first spring groove 13 when being squeezed by an external object.
In this embodiment, preferably, the rotating shaft 8 penetrates through the rotating groove 10, and the bottom end of the rotatable blocking rod 5 is sleeved on the surface of the rotating shaft 8, so that the rotatable blocking rod 5 can rotate smoothly.
In this embodiment, preferably, the bottom end of the supporting vertical rod 3 is provided with an integrated fixing chassis, and the fixing chassis is welded and fixed on the top surface of the base 1.
Example 2
Referring to fig. 1 to 7, the present invention provides a technical solution: a device for monitoring engine speed gradient for a new energy automobile comprises a base 1 and a test unit 4 arranged on the top of the base 1, wherein a cabinet 7 is arranged on one side of the base 1, a fence is arranged on the top of the base 1, the test unit 4 is positioned on the inner side of the fence, the fence comprises a plurality of supporting vertical rods 3 fixed on the top surface of the base 1, a clip-shaped surrounding rod 2 is arranged on the top of the base 1, the clip-shaped surrounding rod 2 is welded and fixed with the supporting vertical rods 3, a C-shaped surrounding rod 6 is arranged on the top of the clip-shaped surrounding rod 2, the top end of the supporting vertical rod 3 is welded and fixed with the C-shaped surrounding rod 6, a rotary groove 10 is formed in one end of the C-shaped surrounding rod 6, a rotatable stop rod 5 is rotatably connected inside the rotary groove 10, a lapping groove 11 corresponding to the rotatable stop rod 5 is formed in the other end of the C-shaped surrounding rod 6, the top end of the rotatable stop rod 5 is positioned inside the lapping groove 11, make operating personnel only need rotate rotatable pin 5 and open, can directly get into the rail inboard from the breach department of C shape surrounding rod 6 to it overhauls and maintains test unit 4 to be more convenient for operating personnel to get into the rail inboard.
In this embodiment, preferably, a plurality of oval grooves 14 are formed in the front and rear surfaces of the base 1, a plurality of base block sliding grooves 19 corresponding to the oval grooves 14 are formed in the base 1, an inner base block 18 is arranged inside the base block sliding grooves 19, a rectangular pull block 16 is welded and fixed to the top surface of the inner base block 18, a rectangular pull hole 17 corresponding to the rectangular pull block 16 is formed in the top end of the base block sliding grooves 19, the rectangular pull hole 17 is communicated with the oval grooves 14, the top end of the rectangular pull block 16 is located inside the rectangular pull hole 17, a hanging ring 15 is welded and fixed to the top end of the rectangular pull block 16, and the top end of the hanging ring 15 is located inside the oval grooves 14, so that the engine monitoring test unit can be more easily hoisted, and the hanging ring 15 can be pushed back to the inside of the oval grooves 14 after hoisting is completed.
In this embodiment, preferably, the surfaces of the two sides of the inner base block 18 are provided with the isosceles trapezoid telescopic fixture blocks 21, the inner walls of the two sides of the base block sliding groove 19 are provided with two rectangular clamping grooves 20 corresponding to the isosceles trapezoid telescopic fixture blocks 21, and the top end of the isosceles trapezoid telescopic fixture block 21 is located inside one of the rectangular clamping grooves 20, so that the inner base block 18 can be limited after sliding to the end of the base block sliding groove 19.
In an embodiment, preferably, the bottom end of the isosceles trapezoid shaped telescopic latch 21 is connected to a second spring groove 22, and the second spring groove 22 is located inside the inner base block 18, so that the top end of the isosceles trapezoid shaped telescopic latch 21 is extruded into the second spring groove 22.
In this embodiment, preferably, the clamping connection mechanism includes two hemispheric connection fixture blocks 9 arranged on the top surface of the rotatable stop lever 5, circular fixture holes 12 matched with the hemispheric connection fixture blocks 9 are formed in both sides of the groove 11, and the top ends of the hemispheric connection fixture blocks 9 are located in the circular fixture holes 12, so that the top end of the rotatable stop lever 5 is located in the groove 11 and then can be limited.
In this embodiment, preferably, the bottom end of the hemispherical connection latch 9 is connected to a first spring groove 13 through a spring, and the first spring groove 13 is located inside the rotatable stop lever 5, so that the top end of the hemispherical connection latch 9 is squeezed into the first spring groove 13 when being squeezed by an external object.
In this embodiment, preferably, the rotating shaft 8 penetrates through the rotating groove 10, and the bottom end of the rotatable blocking rod 5 is sleeved on the surface of the rotating shaft 8, so that the rotatable blocking rod 5 can rotate smoothly.
In this embodiment, preferably, the bottom end of the supporting vertical rod 3 is provided with an integrated fixing chassis, and the fixing chassis is welded and fixed on the top surface of the base 1.
Example 3
Referring to fig. 1 to 8, the present invention provides a technical solution: a device for monitoring engine speed gradient for a new energy automobile comprises a base 1 and a test unit 4 arranged on the top of the base 1, wherein a cabinet 7 is arranged on one side of the base 1, a fence is arranged on the top of the base 1, the test unit 4 is positioned on the inner side of the fence, the fence comprises a plurality of supporting vertical rods 3 fixed on the top surface of the base 1, a clip-shaped surrounding rod 2 is arranged on the top of the base 1, the clip-shaped surrounding rod 2 is welded and fixed with the supporting vertical rods 3, a C-shaped surrounding rod 6 is arranged on the top of the clip-shaped surrounding rod 2, the top end of the supporting vertical rod 3 is welded and fixed with the C-shaped surrounding rod 6, a rotary groove 10 is formed in one end of the C-shaped surrounding rod 6, a rotatable stop rod 5 is rotatably connected inside the rotary groove 10, a lapping groove 11 corresponding to the rotatable stop rod 5 is formed in the other end of the C-shaped surrounding rod 6, the top end of the rotatable stop rod 5 is positioned inside the lapping groove 11, make operating personnel only need rotate rotatable pin 5 and open, can directly get into the rail inboard from the breach department of C shape surrounding rod 6 to it overhauls and maintains test unit 4 to be more convenient for operating personnel to get into the rail inboard.
In this embodiment, preferably, a plurality of oval grooves 14 are formed in the front and rear surfaces of the base 1, a plurality of base block sliding grooves 19 corresponding to the oval grooves 14 are formed in the base 1, an inner base block 18 is arranged inside the base block sliding grooves 19, a rectangular pull block 16 is welded and fixed to the top surface of the inner base block 18, a rectangular pull hole 17 corresponding to the rectangular pull block 16 is formed in the top end of the base block sliding grooves 19, the rectangular pull hole 17 is communicated with the oval grooves 14, the top end of the rectangular pull block 16 is located inside the rectangular pull hole 17, a hanging ring 15 is welded and fixed to the top end of the rectangular pull block 16, and the top end of the hanging ring 15 is located inside the oval grooves 14, so that the engine monitoring test unit can be more easily hoisted, and the hanging ring 15 can be pushed back to the inside of the oval grooves 14 after hoisting is completed.
In this embodiment, preferably, the surfaces of the two sides of the inner base block 18 are provided with the isosceles trapezoid telescopic fixture blocks 21, the inner walls of the two sides of the base block sliding groove 19 are provided with two rectangular clamping grooves 20 corresponding to the isosceles trapezoid telescopic fixture blocks 21, and the top end of the isosceles trapezoid telescopic fixture block 21 is located inside one of the rectangular clamping grooves 20, so that the inner base block 18 can be limited after sliding to the end of the base block sliding groove 19.
In an embodiment, preferably, the bottom end of the isosceles trapezoid shaped telescopic latch 21 is connected to a second spring groove 22, and the second spring groove 22 is located inside the inner base block 18, so that the top end of the isosceles trapezoid shaped telescopic latch 21 is extruded into the second spring groove 22.
In this embodiment, it is preferable that the front surface of the cabinet 7 is rotatably connected with the glass cabinet door 23 through a hinge, and the inner side surface of the glass cabinet door 23 is provided with two rubber pads 24, the rubber pads 24 are rubber members, the inner side surface of the rubber pads 24 is provided with two integral large-head protrusions 25, the large-head protrusions 25 are rubber members, two pad grooves 26 matched with the rubber pads 24 are symmetrically formed in the inner side surface of the glass cabinet door 23, and two large-head clamping grooves 27 matched with the large-head protrusions 25 are symmetrically formed in the inner side of the pad grooves 26, so that the glass cabinet door 23 can play a certain buffering role under the action of the rubber pads 24 when being rotatably closed, and severe collision between the glass cabinet door 23 and the cabinet 7 when being closed is avoided.
In this embodiment, preferably, the clamping connection mechanism includes two hemispheric connection fixture blocks 9 arranged on the top surface of the rotatable stop lever 5, circular fixture holes 12 matched with the hemispheric connection fixture blocks 9 are formed in both sides of the groove 11, and the top ends of the hemispheric connection fixture blocks 9 are located in the circular fixture holes 12, so that the top end of the rotatable stop lever 5 is located in the groove 11 and then can be limited.
In this embodiment, preferably, the bottom end of the hemispherical connection latch 9 is connected to a first spring groove 13 through a spring, and the first spring groove 13 is located inside the rotatable stop lever 5, so that the top end of the hemispherical connection latch 9 is squeezed into the first spring groove 13 when being squeezed by an external object.
In this embodiment, preferably, the rotating shaft 8 penetrates through the rotating groove 10, and the bottom end of the rotatable blocking rod 5 is sleeved on the surface of the rotating shaft 8, so that the rotatable blocking rod 5 can rotate smoothly.
In this embodiment, preferably, the bottom end of the supporting vertical rod 3 is provided with an integrated fixing chassis, and the fixing chassis is welded and fixed on the top surface of the base 1.
The model of the testing unit 4 is FWC-2;
the working principle and the using process of the invention are as follows: when the engine monitoring test unit is used, all the operating parameters of the engine can be normally monitored only by installing the engine to be monitored at the inner side of the test unit 4 and starting the test unit 4;
when an operator needs to enter the inner side of the fence to overhaul and maintain the testing unit 4, the rotatable baffle rod 5 can be lifted up with force, so that the hemispherical connecting clamping block 9 at the top end of the rotatable baffle rod 5 is gradually extruded into the first spring groove 13 and the top end of the rotatable baffle rod 5 is not limited any more, the top end of the rotatable baffle rod 5 can be smoothly moved out of the lapping groove 11, the rotatable baffle rod 5 can be smoothly rotated and opened under the action of the rotating shaft 8, so that the rotatable baffle rod 5 does not enclose the notch of the C-shaped surrounding rod 6 any more, at the moment, the operator can directly enter the inner side of the fence from the notch of the C-shaped surrounding rod 6, the operator can enter the inner side fence to overhaul and maintain the testing unit 4 more conveniently, and after the overhaul is finished, the rotatable baffle rod 5 only needs to rotate downwards under the action of the rotating shaft 8 again, the top end of the rotatable stop lever 5 can enter the inside of the lapping groove 11, and the hemispherical connecting fixture block 9 on the surface of the top end of the rotatable stop lever 5 can be clamped into the circular fixture hole 12 under the action of the spring in the first spring groove 13, so that the top end of the rotatable stop lever 5 can be smoothly clamped in the lapping groove 11, the rotatable stop lever 5 is fixed, the rotatable stop lever 5 can normally play a role in enclosure, the use is very convenient, and convenience is brought to operators;
when an operator needs to hoist the engine monitoring test unit, the lifting ring 15 is pulled outwards with force, the rectangular pulling block 16 pulls the inner base block 18 towards the top end of the base block sliding groove 19, the top end of the isosceles trapezoid telescopic fixture block 21 is gradually extruded into the second spring groove 22, the inner base block 18 can be smoothly pulled to the top end of the base block sliding groove 19, the lifting ring 15 is pulled out from the inside of the oval groove 14, the isosceles trapezoid telescopic fixture block 21 on the surface of the inner base block 18 can be clamped into the rectangular clamping groove 20 at the top end of the base block sliding groove 19 under the pushing action of the spring in the second spring groove 22, the inner base block 18 can be limited, the lifting ring 15 is limited, the lifting rope bypasses the inner side of the lifting ring 15, the base 1 can be smoothly hoisted, and the engine monitoring test unit is easier to hoist, after the hoisting is finished, the hoisting ring 15 can be pushed back to the inside of the oval groove 14 again, the inner base block 18 slides to the bottom end of the base block sliding groove 19, the isosceles trapezoid telescopic fixture block 21 on the surface of the inner base block 18 is clamped into the rectangular clamping groove 20 at the bottom end of the base block sliding groove 19, and the hoisting ring 15 can be limited after being accommodated in the oval groove 14, so that the hoisting ring 15 cannot cause any blockage in the subsequent use process of the engine monitoring test unit, and a certain protection effect can be achieved on the hoisting ring 15;
when the glass cabinet door 23 needs to be closed, an operator only needs to close the glass cabinet door 23 in a rotating mode under the action of the hinge, when the inner side surface of the glass cabinet door 23 is to be screwed into the rectangular groove on the front surface of the cabinet 7, the rubber pad 24 can play a certain buffering role when the glass cabinet door 23 is closed, severe collision between the glass cabinet door 23 and the cabinet 7 when the glass cabinet door 23 is closed is avoided, damage to glass inside the glass cabinet door 23 due to collision is avoided, after the rubber pad 24 is damaged in the follow-up process, the rubber pad 24 only needs to be pulled outwards forcefully at the edge of the rubber pad 24, the large-end protrusion 25 is pulled to deform in a pulling mode, the large-end protrusion 25 is pulled out from the inside of the large-end clamping groove 27, the rubber pad 24 can be taken down smoothly for replacement, the large-end protrusion 25 also only needs to be squeezed into the inside of.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a new energy automobile is with monitoring device for engine speed gradient, includes frame (1) and sets up experimental unit (4) at frame (1) top, one side of frame (1) is provided with rack (7), the top of frame (1) is provided with the rail, and experimental unit (4) are in the inboard of rail, the rail is including fixing a plurality of support montant (3) at frame (1) top surface, the top of frame (1) is provided with back shape rail (2), and returns shape rail (2) and support montant (3) welded fastening, its characterized in that: the top of returning shape surrounding rod (2) is provided with C shape surrounding rod (6), just the top and the C shape surrounding rod (6) welded fastening that support montant (3), swivelling chute (10) have been seted up to the one end of C shape surrounding rod (6), and the inside swivelling joint of swivelling chute (10) has rotatable pin (5), the other end of C shape surrounding rod (6) is seted up and is taken groove (11) corresponding with rotatable pin (5), just the top of rotatable pin (5) is in the inside of taking groove (11), the top of rotatable pin (5) with take and be equipped with block coupling mechanism between groove (11).
2. The device for monitoring the engine speed gradient for the new energy automobile according to claim 1, characterized in that: a plurality of oval recesses (14) have all been seted up to the front and back surface of frame (1), and the inside of frame (1) has seted up a plurality of base block spout (19) corresponding with oval recess (14), the inside of base block spout (19) is provided with interior base block (18), just the top fixed surface of interior base block (18) has the rectangle to draw piece (16), the top of base block spout (19) is seted up and is drawn corresponding rectangle trompil (17) of piece (16) with the rectangle, the rectangle draws hole (17) and oval recess (14) to communicate with each other, just the rectangle draws the top of piece (16) to be in the inside that the rectangle drawn hole (17), the rectangle draws the top welded fastening of piece (16) to have rings (15), and the top of rings (15) is in the inside of oval recess (14).
3. The device for monitoring the engine speed gradient for the new energy automobile according to claim 2, characterized in that: the two side surfaces of the inner base block (18) are provided with isosceles trapezoid telescopic fixture blocks (21), the inner walls of the two sides of the base block sliding groove (19) are provided with two rectangular clamping grooves (20) corresponding to the isosceles trapezoid telescopic fixture blocks (21), and the top ends of the isosceles trapezoid telescopic fixture blocks (21) are located inside one of the rectangular clamping grooves (20).
4. The device for monitoring the engine speed gradient for the new energy automobile according to claim 3, characterized in that: the bottom end of the isosceles trapezoid telescopic fixture block (21) is connected with a second spring groove (22), and the second spring groove (22) is located inside the inner base block (18).
5. The device for monitoring the engine speed gradient for the new energy automobile according to claim 1, characterized in that: the glass cabinet door is characterized in that the front surface of the glass cabinet door (7) is rotatably connected with the glass cabinet door (23) through a hinge, two rubber pads (24) are arranged on the inner side surface of the glass cabinet door (23), two integrated large-head protrusions (25) are arranged on the inner side surface of the rubber pads (24), two pad grooves (26) matched with the rubber pads (24) are symmetrically formed in the inner side surface of the glass cabinet door (23), and two large-head clamping grooves (27) matched with the large-head protrusions (25) are symmetrically formed in the inner side of the pad grooves (26).
6. The device for monitoring the engine speed gradient for the new energy automobile according to claim 1, characterized in that: the clamping connection mechanism comprises two hemispheric connection clamping blocks (9) arranged on the top end surface of the rotatable stop lever (5), circular clamping holes (12) matched with the hemispheric connection clamping blocks (9) are formed in the two sides of the groove (11), and the tops of the hemispheric connection clamping blocks (9) are located inside the circular clamping holes (12).
7. The device for monitoring the engine speed gradient for the new energy automobile according to claim 6, characterized in that: the bottom end of the hemispherical connecting clamping block (9) is connected with a first spring groove (13), and the first spring groove (13) is located inside the rotatable stop lever (5).
8. The device for monitoring the engine speed gradient for the new energy automobile according to claim 1, characterized in that: the rotating shaft (8) penetrates through the rotating groove (10), and the bottom end of the rotatable stop lever (5) is sleeved on the surface of the rotating shaft (8).
9. The device for monitoring the engine speed gradient for the new energy automobile according to claim 1, characterized in that: the bottom of the supporting vertical rod (3) is provided with an integrated fixed chassis, and the fixed chassis is welded and fixed on the top surface of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911091218.1A CN110926813A (en) | 2019-11-09 | 2019-11-09 | Device for monitoring engine speed gradient for new energy automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112034313A (en) * | 2020-08-23 | 2020-12-04 | 河南美力达汽车有限公司 | Device for torque-forbidden transient filter for new energy automobile |
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| CN205637553U (en) * | 2016-05-20 | 2016-10-12 | 国家电网公司 | Insulating collapsible barrier of high strength platform |
| CN205748935U (en) * | 2016-06-22 | 2016-11-30 | 长安大学 | Simulated dual motor driven electric car regenerative braking performance test stand |
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Application publication date: 20200327 |