CN118010289B - Electric motor car fills electric pile casing check out test set that shocks resistance - Google Patents
Electric motor car fills electric pile casing check out test set that shocks resistance Download PDFInfo
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- 238000012360 testing method Methods 0.000 title claims description 10
- 230000035939 shock Effects 0.000 title claims description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 215
- 238000001514 detection method Methods 0.000 claims abstract description 49
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 15
- 230000008093 supporting effect Effects 0.000 claims description 33
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- 230000005540 biological transmission Effects 0.000 claims description 17
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- 230000007704 transition Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000009863 impact test Methods 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
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Abstract
The invention discloses an electric vehicle charging pile shell impact resistance detection device, which belongs to the technical field of impact resistance detection and comprises a fixed base and a charging pile shell clamping seat fixed at the top of the fixed base, wherein steel rails are arranged below the fixed base, and lifting guide mechanisms are further arranged at the front end and the rear end of the fixed base; a servo traction mechanism is arranged on the steel rail, and an impact mechanism is connected to the lifting guide mechanism in a sliding manner; traction stabilizing mechanisms corresponding to the impact mechanisms are fixedly arranged at the tops of the two ends of the lifting guide mechanism. The servo traction mechanism of the invention pulls the impact mechanism through the traction rope, and can realize automatic cutting of the traction rope before impact, so that the servo traction mechanism can not be impacted by the reverse inertia of the impact mechanism, thereby realizing the protection of the servo traction mechanism, reducing the failure rate and greatly prolonging the service life of the servo traction mechanism.
Description
Technical Field
The invention belongs to the technical field of impact resistance detection, and particularly relates to an electric vehicle charging pile shell impact resistance detection device.
Background
Impact testing of the charging pile housing generally refers to testing the impact properties of its exterior materials and structures. Such testing is primarily to ensure that the charging stake maintains structural integrity when subjected to external impacts and to avoid damage to internal electrical equipment and components such as the battery system. When an impact test is carried out, professional impact test equipment is generally utilized to impact the charging pile shell, and deformation and damage conditions of the charging pile shell after the charging pile shell is subjected to impact are observed; impact resistance of the charging pile shell can be effectively evaluated through impact test, and good safety and stability of the charging pile shell in the use process are ensured.
Professional detection equipment is required to be used for the impact resistance detection of the charging pile shell, a plurality of types of detection equipment exist in the market at present, but the structural design of most of the existing detection equipment has certain defects, the existing detection equipment is generally only provided with a simple impact propulsion device, the overall function is relatively single, and the impact propulsion device cannot quickly adjust the impact position aiming at charging pile shells of different types and different heights; meanwhile, the existing detection equipment generally directly carries an impact assembly to impact a shell to be detected by driving the traction mechanism, and when the impact occurs, the traction mechanism is easily damaged due to large reverse inertia impact, and meanwhile, certain potential safety hazards exist in the detection process.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the anti-impact detection equipment for the charging pile shell of the electric vehicle.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an electric motor car fills electric pile casing shock resistance check out test set, includes fixed base and fills electric pile casing holder that is fixed in the fixed base top, fills electric pile casing holder and is used for pressing from both sides the base that waits to detect the casing, fixed base below is equipped with the rail, fixed base front and back end still is equipped with lift guiding mechanism;
The steel rail is provided with a servo traction mechanism, the lifting guide mechanism is connected with an impact mechanism in a sliding manner, and a traction rope is tied between the servo traction mechanism and the impact mechanism, so that the servo traction mechanism can synchronously move through the traction rope to traction the impact mechanism so as to utilize the impact mechanism to strike a shell to be detected;
Traction stabilizing mechanisms corresponding to the impact mechanisms are fixedly arranged at the tops of the two ends of the lifting guide mechanism, and can elastically buffer and transition starting of the impact mechanisms in the traction driving process of the servo traction mechanisms so as to reduce inertia shaking of the impact mechanisms in the traction starting process;
And a control console is arranged at one side in front of the fixed base.
Further, the fixed base comprises a base body, a bottom groove is formed in the center of the bottom of the base body, two through positioning through holes are formed in the base body, and V-shaped cutting knife sets are mounted on two sides of the base body.
Through the technical scheme, the fixed base is used as a supporting structure, a stable supporting effect can be achieved on the charging pile shell clamping seat and the shell to be detected, the bottom groove is formed in the center of the bottom of the base body, the servo traction mechanism moving on the steel rail can penetrate through the bottom groove, the servo traction mechanism has a longer braking distance in the traction driving process, meanwhile, reverse inertia impact cannot be received, and further the servo traction mechanism can be better protected and prevented from being damaged due to the fact that the servo traction mechanism is subjected to larger reverse inertia impact.
Further, fill electric pile casing holder includes the holder main part that is fixed in the fixed base top, a plurality of evenly distributed's bar hole has been seted up at holder main part top, the front and back end at holder main part top all is equipped with L type splint, two equal fixedly connected with in L type splint bottom a plurality of connecting portions that run through the bar hole, two sets of equal fixedly connected with fixed plate in bottom of connecting portion, two equal threaded connection in bottom both sides of fixed plate has fixing bolt, under the locking state, a plurality of fixing bolt's top all offsets tightly with holder main part top internal surface, a plurality of mounting holes have all been seted up to holder main part front and back end bottom.
Through above-mentioned technical scheme, fill electric pile casing holder and be used for waiting to detect the tight fixedly of clamp of casing, during the use, can utilize the L type splint that two sets of symmetries set up to press from both sides the bottom of waiting to detect the casing, after the position adjustment is accomplished, can be through screwing up a plurality of fixing bolts to realize waiting to detect the locking of casing base and fix, in addition, when waiting to detect the height and the width of casing base and different, can adjust the distance and the height between the L type splint in the holder main part, so that it can adapt to the casing of waiting to detect of different grade type.
Further, the lifting guide mechanism comprises two groups of first supporting seats and second supporting seats which are distributed front and back, each group of first supporting seats and second supporting seats are fixedly connected with bottom fixing rods, the tops of the bottom fixing rods are fixedly connected with a plurality of evenly distributed supporting columns, a plurality of telescopic rods are fixedly connected in the supporting columns in a sliding manner, the tops of the telescopic rods are fixedly connected with top guide rods, lifting cylinders are mounted at the tops of the first supporting seats and the second supporting seats, and the tops of piston rods of the lifting cylinders are fixedly connected with the top guide rods.
According to the technical scheme, the lifting guide mechanism is used for supporting and guiding the impact mechanism, and in the actual working process, the heights of the two top guide rods can be adjusted through the two groups of lifting cylinders, so that the heights of the impact mechanism can be adjusted, the impact mechanism can adapt to shells to be detected with different heights, and subsequent impact detection is completed; meanwhile, according to different test requirements, the position of the shell to be detected at different heights can be impacted through height adjustment, horizontal adjustment can be performed by combining with an impact component of the impact mechanism, so that the detection equipment can finish impact detection of different positions of the shell to be detected, and can be rapidly adjusted according to the detection requirements, so that more comprehensive detection data can be obtained, after the impact detection is finished, the deformation and damage condition of the shell to be detected after the impact is born can be observed, so that the impact resistance of the shell of the charging pile can be effectively evaluated, and the subsequent structural improvement or reinforcement can be performed in order to ensure that the charging pile has good safety and stability in the use process.
Further, servo traction mechanism is including sliding the traction frame that limits to be located the rail, all fixedly connected with installing support around traction frame bottom, a plurality of evenly distributed's top gyro wheel is installed at traction frame center's top, limit position gyro wheel is all installed to traction frame bottom both sides's front and back end, two all install the derailleur on the installing support, servo motor is installed to the input of derailleur, the drive wheel is installed to the output of derailleur for drive whole servo traction mechanism walks on the rail, first collar is installed at traction frame top center, the equal fixed mounting in both ends of traction frame has the end apron.
Through the technical scheme, the servo traction mechanism is used as a traction structure, the traction impact mechanism can be rapidly moved on the lifting guide mechanism through the traction rope, the traction speed can be freely adjusted according to different test requirements, so that detection of different impact forces is achieved, during actual operation, two ends of the traction rope are respectively fixed with the first mounting ring and the second mounting ring, then two servo motors are started, the two servo motors can transmit power to the transmission through the output shaft, after the transmission of the transmission, the transmission can transmit power to the two driving wheels, the two driving wheels can move on the steel rail through friction with the steel rail, and then the whole servo traction mechanism can be driven to move on the steel rail, the servo traction mechanism can move synchronously through the traction rope to impact a shell to be detected through the moving impact mechanism, at the moment, the servo traction mechanism can penetrate through the fixed base when the servo traction mechanism is close to the fixed base, and rapidly brake after the steel rail moves for a certain distance, the traction mechanism can be continuously and rapidly braked, the impact rate can be greatly reduced due to the fact that the traction mechanism is continuously moved under the action of the traction mechanism, the inertia impact is greatly reduced, and the impact to the shell can be greatly prevented from being influenced by the servo mechanism is achieved, and the inertia is greatly prolonged.
Further, the bottoms of the top rollers are contacted with the top surface of the steel rail, and the side limiting rollers and the two driving wheels are contacted with the front end surface and the rear end surface of the steel rail respectively.
Through the technical scheme, a plurality of evenly distributed top idler wheels and two groups of limit idler wheels on the side can play a role in walking support and limit in the moving process, so that stable movement of the servo traction mechanism on the steel rail is guaranteed.
Further, impact mechanism includes the support frame, the equal fixedly connected with limit slide in both sides of support frame front and back end, two sets of limit slide is located two top guide bars respectively to slide the limit, the middle part fixedly connected with connecting plate of support frame, connecting plate bottom center fixed mounting has the second collar, support frame top fixedly connected with mount pad, a plurality of evenly distributed's internal thread hole has all been seted up to the both sides of mount pad, one side fixedly mounted of mount pad has the impact head, the incision groove has all been seted up at support frame both sides bottom center, fixedly connected with spacing seat in the incision groove, spacing hole has been seted up at spacing seat bottom center, install reset spring in the spacing seat, spacing seat bottom center sliding connection has the guide post, guide post top fixedly connected with stopper, guide post bottom fixedly connected with guide block, spacing arch has all been seted up to the both sides of guide post outer wall both sides with corresponding spacing recess with it.
Through above-mentioned technical scheme, impact mechanism is used for waiting to detect the impact detection of casing, and the during operation can pass through the fix with screw with the impact head on the mount pad, according to the impact collision demand of difference, can also change the impact head of different shapes, including all kinds of shapes such as sharp-pointed shape, regular shape and sphere, under servo traction mechanism's traction, the support frame can slide with certain speed on two top guide bars under the support and the spacing of two sets of limit slide to finally utilize the impact head to strike waiting to detect the casing, thereby accomplish impact detection.
Furthermore, both sides of the guide block are designed as inclined planes.
Through the technical scheme, the impact mechanism can move through the traction stabilizing mechanism, and quick reset can be realized.
Further, traction stabilization mechanism includes the connecting rod of one side between two top guide bars of fixed connection, connecting rod bottom center fixedly connected with guiding axle, two spacing rings have been cup jointed on the guiding axle, two the spacing rings are all fixed on the guiding axle through set screw, the middle part of guiding axle is sliding connection respectively has round platform subassembly and the buffering round platform subassembly that resets, the shrink groove has all been seted up to the inboard of reset round platform subassembly and buffering round platform subassembly, two fixed mounting has buffer spring between the shrink groove.
Through the technical proposal, in the starting stage of the servo traction mechanism for traction of the impact mechanism, the guide block is positioned at one side of the buffer round platform assembly, the servo traction mechanism drives the impact mechanism to synchronously move through the traction rope when starting, the guide block at the bottom of the impact mechanism contacts the buffer round platform assembly in the moving process, and then pushes the buffer round platform assembly to move towards the direction of the reset round platform assembly, and in the process, the buffer spring can be extruded until the limit ring at one end of the reset round platform assembly, which is abutted against one side, cannot continuously move, when the two ends of the buffer spring are respectively contracted into the contraction groove, the adjacent end surfaces of the reset round platform assembly and the buffer round platform assembly are tightly attached, at the moment, the guide block can move along the round platform inclined surface of the buffer round platform assembly, and can drive guide post and stopper upwards extrusion reset spring until the bottom of stopper passes through reset round platform subassembly and buffering round platform subassembly's the highest point, impact mechanism can break away from traction stabilization mechanism completely this moment, strike the casing that waits to detect under servo traction mechanism's traction, the guide block promotes buffering round platform subassembly extrusion buffer spring's in-process, under buffer spring's elasticity cushioning effect, can greatly reduced impact mechanism's powerful inertia in the starting stage, make impact mechanism more stable in the starting stage of striking, reverse inertial impact that can greatly reduced servo traction mechanism receives in the starting stage of traction, make servo traction mechanism and impact mechanism's starting more steady, follow-up impact detection precision has been guaranteed.
The beneficial effects of the invention are as follows: (1) According to the invention, by designing the impact mechanism and the traction stabilizing mechanism, under the elastic buffering action of the buffer spring, the strong inertia of the impact mechanism in the starting stage can be greatly reduced, so that the impact mechanism is more stable in the impact starting stage, the reverse inertial impact of the servo traction mechanism in the traction starting stage can be greatly reduced, the starting of the servo traction mechanism and the impact mechanism is more stable, and the subsequent impact detection precision is ensured; (2) The servo traction mechanism of the invention pulls the impact mechanism through the traction rope, and can realize automatic cutting of the traction rope before impact, so that the servo traction mechanism is not impacted by the reverse inertia of the impact mechanism, thereby realizing the protection of the servo traction mechanism, reducing the failure rate and greatly prolonging the service life of the servo traction mechanism; (3) According to the invention, the charging pile shell clamping seat, the lifting guide mechanism and the impact mechanism are flexibly designed, so that the impact height and the impact position can be adjusted according to actual detection requirements, the detection equipment can complete the impact detection of different positions of the shell to be detected, and more comprehensive detection data can be obtained.
Drawings
FIG. 1 is a first view block diagram of the present invention;
FIG. 2 is a second view angle block diagram of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a schematic drawing of a traction state structure of the servo traction mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the lift guide mechanism of the present invention;
FIG. 6 is a schematic view of the structure of the fixing base of the present invention;
Fig. 7 is a schematic structural view of a charging pile housing holder according to the present invention;
fig. 8 is a cross-sectional view of the fixing base and the charging pile housing holder of the present invention;
FIG. 9 is a schematic view of a first perspective structure of the servo traction mechanism of the present invention;
FIG. 10 is a schematic view of a second perspective structure of the servo traction mechanism of the present invention;
FIG. 11 is a schematic view of a first view of the impact mechanism of the present invention;
FIG. 12 is a second perspective view of the impact mechanism of the present invention;
FIG. 13 is a cross-sectional view of an impact mechanism of the present invention;
FIG. 14 is an enlarged view of a portion of FIG. 13 at A;
fig. 15 is a schematic view of the traction stabilization mechanism of the present invention.
Reference numerals: 1. a fixed base; 101. a base body; 102. a bottom groove; 103. positioning the through hole; 104. v-shaped cutting knife group; 2. a charging pile shell clamping seat; 201. a holder body; 202. a bar-shaped hole; 203. an L-shaped clamping plate; 204. a connection part; 205. a fixing plate; 206. a fixing bolt; 207. a mounting hole; 3. a steel rail; 4. a lifting guide mechanism; 401. a first support base; 402. a second support base; 403. a bottom fixing rod; 404. a support column; 405. a telescopic rod; 406. a top guide bar; 407. a lifting cylinder; 5. a servo traction mechanism; 501. a traction frame; 502. a mounting bracket; 503. a top roller; 504. side limiting rollers; 505. a transmission; 506. a servo motor; 507. a driving wheel; 508. a first mounting ring; 509. an end cover plate; 6. an impact mechanism; 601. a support frame; 602. a limit sliding seat; 603. a connecting plate; 604. a second mounting ring; 605. a mounting base; 606. an internal threaded hole; 607. an impact head; 608. a slit groove; 609. a limit seat; 610. a limiting hole; 611. a return spring; 612. a guide post; 613. a limiting block; 614. a guide block; 615. a limit protrusion; 616. a limit groove; 7. a traction rope; 8. a traction stabilization mechanism; 801. a connecting rod; 802. a guide shaft; 803. a limiting ring; 804. a fixing screw; 805. resetting the round platform assembly; 806. the buffer round platform assembly; 807. a shrink tank; 808. a buffer spring; 9. a console; 10. and (5) detecting the shell.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1-15, the anti-impact detection device for the charging pile shell of the electric vehicle of the present embodiment includes a fixed base 1 and a charging pile shell holder 2 fixed on the top of the fixed base 1, where the charging pile shell holder 2 is used for clamping a base of a shell 10 to be detected.
As shown in fig. 6-8, the fixed base 1 includes a base body 101, a bottom groove 102 is formed in the bottom center of the base body 101, two through positioning through holes 103 are formed in the base body 101, V-shaped cutter sets 104 are mounted on two sides of the base body 101, the fixed base 1 is used as a supporting structure, and can play a stable supporting role on the charging pile shell holder 2 and the shell 10 to be detected, the bottom groove 102 is formed in the bottom center of the base body 101, so that the servo traction mechanism 5 moving on the steel rail 3 can penetrate through the bottom groove 102, and the servo traction mechanism 5 has a longer braking distance in the traction driving process, and meanwhile cannot be subjected to reverse inertia impact, so that the servo traction mechanism 5 can be better protected, and damage caused by larger reverse inertia impact is prevented.
As shown in fig. 7-8, the charging pile housing holder 2 includes a holder main body 201 fixed on the top of the fixed base 1, a plurality of uniformly distributed strip holes 202 are formed in the top of the holder main body 201, L-shaped clamping plates 203 are respectively provided at the front and rear ends of the top of the holder main body 201, a plurality of connecting portions 204 penetrating through the strip holes 202 are respectively and fixedly connected to the bottoms of the two L-shaped clamping plates 203, fixing plates 205 are respectively and fixedly connected to the bottoms of the two groups of connecting portions 204, fixing bolts 206 are respectively and fixedly connected to both sides of the bottoms of the two fixing plates 205, in a locking state, the top ends of the plurality of fixing bolts 206 are respectively abutted against the inner surface of the top of the holder main body 201, a plurality of mounting holes 207 are respectively formed in the bottoms of the front and rear ends of the holder main body 201, the charging pile housing holder 2 is used for clamping and fixing the housing 10 to be detected, when the two groups of symmetrically arranged L-shaped clamping plates 203 are used for clamping and fixing the bottom of the housing 10 to be detected, after position adjustment is completed, the plurality of fixing bolts 206 can be screwed, thus locking and fixing of the base of the housing 10 can be realized, in addition, when the height and the height of the housing 10 to be detected can be adjusted between the two clamping plates 201 and the same type and the height.
As shown in fig. 5, a steel rail 3 is arranged below the fixed base 1, and a lifting guide mechanism 4 is also arranged at the front end and the rear end of the fixed base 1; the lifting guide mechanism 4 comprises two groups of first support seats 401 and second support seats 402 which are distributed front and back, a bottom fixing rod 403 is fixedly connected between each group of first support seats 401 and each group of second support seats 402, a plurality of uniformly distributed support columns 404 are fixedly connected to the tops of the bottom fixing rods 403, telescopic rods 405 are slidably connected to the plurality of support columns 404, top guide rods 406 are fixedly connected to the tops of the telescopic rods 405, lifting cylinders 407 are mounted on the tops of the first support seats 401 and the second support seats 402, the top ends of piston rods of the lifting cylinders 407 are fixedly connected with the top guide rods 406, the lifting guide mechanism 4 is used for supporting and guiding the impact mechanism 6, and in the practical working process, the heights of the two top guide rods 406 can be adjusted through the two groups of lifting cylinders 407, so that the heights of the impact mechanism 6 can be adjusted, the device can adapt to shells 10 to be detected with different heights, and subsequent impact detection can be completed; meanwhile, according to different test requirements, the positions of different heights of the shell 10 to be detected can be impacted through height adjustment, horizontal adjustment can be performed by combining with the impact assembly of the impact mechanism 6, so that the detection equipment can complete impact detection of different positions of the shell 10 to be detected, and can be quickly adjusted according to the detection requirements, so that more comprehensive detection data are obtained, after the impact detection is completed, the deformation and damage condition of the shell 10 to be detected after the impact is born can be observed, so that the impact resistance of the charging pile shell can be effectively evaluated, and targeted structural improvement or reinforcement can be performed subsequently, so that good safety and stability of the charging pile shell in the use process can be ensured.
The rail 3 is provided with a servo traction mechanism 5, the lifting guide mechanism 4 is connected with an impact mechanism 6 in a sliding manner, a traction rope 7 is tied between the servo traction mechanism 5 and the impact mechanism 6, and the servo traction mechanism 5 can drag the impact mechanism 6 to synchronously move through the traction rope 7 so as to utilize the impact mechanism 6 to strike a shell 10 to be detected.
As shown in fig. 9-10, the servo traction mechanism 5 comprises a traction frame 501 sliding and limited on a steel rail 3, wherein the front end and the rear end of the bottom of the traction frame 501 are fixedly connected with mounting brackets 502, the top of the center of the traction frame 501 is provided with a plurality of uniformly distributed top rollers 503, the front end and the rear end of the two sides of the bottom of the traction frame 501 are respectively provided with a side limiting roller 504, the two mounting brackets 502 are respectively provided with a transmission 505, the input end of each transmission 505 is provided with a servo motor 506, the output end of each transmission 505 is provided with a driving wheel 507 for driving the whole servo traction mechanism 5 to walk on the steel rail 3, the center of the top of the traction frame 501 is provided with a first mounting ring 508, the two ends of the traction frame 501 are respectively fixedly provided with an end cover plate 509, the servo traction mechanism 5 is used as a traction structure, the impact mechanism 6 can be pulled by a traction rope 7 to rapidly move on the lifting guide mechanism 4, according to different test requirements, the traction speed can be freely adjusted, so that detection of different impact forces can be realized, during actual working, two ends of the traction rope 7 can be respectively fixed with the first mounting ring 508 and the second mounting ring 604, then the two servo motors 506 are started, the two servo motors 506 can transmit power to the transmission 505 through the output shafts, after the transmission 505 is changed in speed, the transmission 505 can transmit power to the two driving wheels 507, the two driving wheels 507 can further drive the whole servo traction mechanism 5 to move on the steel rail 3 through friction with the steel rail 3, the servo traction mechanism 5 can drive the impact mechanism 6 to synchronously move through the traction rope 7 in the moving process, so that the shell 10 to be detected is impacted by the moving impact mechanism 6, when the servo traction mechanism 5 is close to the fixed base 1, the straightened traction rope 7 can be cut off instantly by the V-shaped cutting knife group 104 on the fixed base 1, at the moment, the servo traction mechanism 5 can penetrate through the fixed base 1 and move a distance on the steel rail 3 and brake quickly, the towed impact mechanism 6 can move continuously under the inertia effect and impact of the shell 10 to be detected, and because the servo traction mechanism 5 pulls the impact mechanism 6 through the traction rope 7 and can realize automatic cutting of the traction rope 7 before impact, the servo traction mechanism 5 can not be impacted by the reverse inertia of the impact mechanism 6, further the protection of the servo traction mechanism 5 is realized, the failure rate is reduced, and the service life of the servo traction mechanism is greatly prolonged.
Further, besides the traction by using the traction rope 7 fixed in the embodiment, the servo traction mechanism 5 and the impact mechanism 6 can also adopt ropes with an automatic tripping function or other automatic tripping devices to realize the functions of inertial traction and automatic tripping.
As shown in fig. 10, the bottoms of the top rollers 503 are contacted with the top surface of the steel rail 3, the side limiting rollers 504 and the two driving wheels 507 are respectively contacted with the front and rear end surfaces of the steel rail 3, and the top rollers 503 and the two groups of side limiting rollers 504 which are uniformly distributed can play roles in walking support and limiting in the moving process so as to ensure the stable movement of the servo traction mechanism 5 on the steel rail 3.
As shown in fig. 11-14, the impact mechanism 6 comprises a supporting frame 601, both sides of the front end and the rear end of the supporting frame 601 are fixedly connected with limit sliding seats 602, two groups of limit sliding seats 602 are respectively and slidably limited on two top guide rods 406, the middle part of the supporting frame 601 is fixedly connected with a connecting plate 603, the center of the bottom of the connecting plate 603 is fixedly provided with a second mounting ring 604, the top of the supporting frame 601 is fixedly connected with a mounting seat 605, both sides of the mounting seat 605 are provided with a plurality of evenly distributed internal thread holes 606, one side of the mounting seat 605 is fixedly provided with an impact head 607, the centers of the bottoms of both sides of the supporting frame 601 are provided with notch grooves 608, limit seats 609 are fixedly connected in the notch grooves 608, limit holes 610 are formed in the centers of the bottoms of the limit seats 609, return springs are arranged in the limit seats 609, the centers of the bottoms of the limit seats 609 are slidably connected with guide posts 612, the guide post 612 top fixedly connected with stopper 613, guide post 612 bottom fixedly connected with guide block 614, the both sides of spacing hole 610 all are equipped with spacing arch 615, spacing recess 616 corresponding to it has all been seted up to guide post 612 outer wall both sides, impact mechanism 6 is used for waiting to detect the impact detection of casing 10, during operation, can pass through the fix with screw with impact head 607 on mount pad 605, according to the impact demand of different impact, can also change the impact head 607 of different shapes, including various shapes such as sharp-pointed shape, regular shape and spherical, under servo traction mechanism 5's traction, support frame 601 can slide with certain speed on two top guide bars 406 under the support and the spacing of two sets of limit slide 602, and finally utilize impact head 607 to strike waiting to detect casing 10, thereby accomplish impact detection.
Further, both sides of the guide block 614 are designed with inclined surfaces, so that the impact mechanism 6 can move through the traction stabilizing mechanism 8, and quick reset can be realized.
As shown in fig. 15, the top parts of the two ends of the lifting guide mechanism 4 are fixedly provided with traction stabilizing mechanisms 8 corresponding to the impact mechanism 6, and the traction stabilizing mechanisms 8 can elastically buffer and transition starting of the impact mechanism 6 in the traction driving process of the servo traction mechanism 5 so as to reduce inertia shaking of the impact mechanism 6 in the traction starting process; the traction stabilizing mechanism 8 comprises a connecting rod 801 fixedly connected to one side between two top guide rods 406, a guide shaft 802 is fixedly connected to the center of the bottom of the connecting rod 801, two limiting rings 803 are sleeved on the guide shaft 802, the two limiting rings 803 are all fixed on the guide shaft 802 through fixing screws 804, the middle parts of the guide shafts 802 are respectively and slidably connected with a reset round platform assembly 805 and a buffer round platform assembly 806, contraction grooves 807 are respectively formed in the inner sides of the reset round platform assembly 805 and the buffer round platform assembly 806, a buffer spring 808 is fixedly arranged between the two contraction grooves 807, in the starting stage of the traction impact mechanism 6 of the servo traction mechanism 5, the guide blocks 614 are positioned on one side of the buffer round platform assembly 806, the servo traction mechanism 5 drives the impact mechanism 6 to synchronously move through a traction rope 7 when starting, and the guide blocks 614 at the bottom of the impact mechanism 6 contact the buffer round platform assembly 806 in the moving process, the buffer round table assembly 806 is pushed to move towards the reset round table assembly 805, the buffer spring 808 is extruded in the process until one end of the buffer round table assembly 805 abuts against the limit ring 803 on one side, the buffer round table assembly 805 and the adjacent end face of the buffer round table assembly 806 are tightly attached after the two ends of the buffer spring 808 are respectively contracted into the contraction groove 807, at the moment, the guide block 614 moves along the round table inclined plane of the buffer round table assembly 806, the guide post 612 and the limit block 613 are driven to extrude the return spring 611 upwards until the bottom end of the limit block 613 passes through the highest point of the reset round table assembly 805 and the buffer round table assembly 806, at the moment, the impact mechanism 6 is completely separated from the traction stabilizing mechanism 8, the shell 10 to be detected is impacted under the traction of the servo traction mechanism 5, in the process that the guide block 614 pushes the buffer round table assembly 806 to extrude the buffer round table assembly 806, under the elastic buffering action of the buffer spring 808, the strong inertia of the impact mechanism 6 in the starting stage can be greatly reduced, so that the impact mechanism 6 is more stable in the impact starting stage, the reverse inertial impact of the servo traction mechanism 5 in the traction starting stage can be greatly reduced, the starting of the servo traction mechanism 5 and the impact mechanism 6 is more stable, and the subsequent impact detection precision is ensured.
Further, after the impact detection is completed, the impact mechanism 6 may be pushed to reset, and at this time, the guide block 614 will reversely transition along the reset circular table assembly 805 to the direction of the buffer circular table assembly 806 until the reset circular table assembly is reset to the starting position, and the specific flow will not be described in detail.
In this embodiment, the two sets of traction stabilizing mechanisms 8 are designed with symmetrical two ends, and the impact mechanism 6 can start from any side to perform impact detection, so as to adjust the impact direction according to different detection requirements.
As shown in fig. 1, a console 9 is provided on the front side of the fixed base 1, and the console 9 is used for integrated control of the equipment, including height adjustment, adjustment control of traction speed, and the like.
The working principle of the embodiment is as follows, firstly, a shell 10 to be detected is fixed on a charging pile shell clamping seat 2, and after the fixing of the shell 10 to be detected is completed, a traction rope 7 is used for connecting a servo traction mechanism 5 and an impact mechanism 6;
During detection, the servo traction mechanism 5 is started, the two servo motors 506 transmit power to the transmission 505 through the output shafts, after the transmission 505 is changed in speed, the transmission 505 can transmit power to the two driving wheels 507, the two driving wheels 507 can further drive the whole servo traction mechanism 5 to move on the steel rail 3 through friction with the steel rail 3, and the servo traction mechanism 5 can synchronously move through the traction rope 7 traction impact mechanism 6 in the moving process;
The top of the two ends of the lifting guide mechanism 4 is fixedly provided with a traction stabilizing mechanism 8 corresponding to the impact mechanism 6, in the starting stage of the servo traction mechanism 5 for traction of the impact mechanism 6, a guide block 614 is positioned on one side of a buffer round table component 806, the servo traction mechanism 5 drives the impact mechanism 6 to synchronously move through a traction rope 7 when starting, the guide block 614 at the bottom of the impact mechanism 6 contacts the buffer round table component 806 in the moving process, and then the buffer round table component 806 is pushed to move towards the direction of a reset round table component 805, in the process, the buffer round table component 808 is extruded until one end of the reset round table component 805 can not continuously move until a limit ring 803 on one side is abutted against, when the two ends of the buffer spring 808 are respectively contracted into a contraction groove 807, adjacent end surfaces of the reset round table component 805 and the buffer round table component 806 are tightly attached, at the moment, the guide block 614 can move along a round table inclined surface of the buffer round table component 806, and can drive a guide post 612 and a limit block 613 to upwards extrude the reset spring 611 until the bottom end of the limit block 613 passes through the highest point of the reset round table component 805 and the buffer round table component 806, at the moment, the impact mechanism 6 can be completely separated from the traction stabilizing mechanism 8 in the direction, in the process, the end of the buffer round table component 808 can be greatly reduced in the inertia of the buffer round table component 808 is greatly under the impact mechanism 6 in the impact stage of the impact mechanism is greatly reduced under the effect of the impact mechanism 6 in the impact of the impact mechanism 6 under the detection of the impact mechanism, and the impact mechanism is greatly reduced in the impact stage of the impact mechanism 6, and the inertia is greatly reduced;
During the traction process, when the servo traction mechanism 5 approaches the fixed base 1, the straightened traction rope 7 can be cut off instantly by the V-shaped cutting knife group 104 on the fixed base 1, at this time, the servo traction mechanism 5 can pass through the fixed base 1 and move a certain distance on the steel rail 3 and then brake quickly, and the traction impact mechanism 6 can move continuously under the inertia effect and realize the impact of the shell 10 to be detected.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention.
Claims (7)
1. The utility model provides an electric motor car fills electric pile casing check out test set that shocks resistance, includes fixed base (1) and is fixed in electric pile casing cassette (2) of filling at fixed base (1) top, fills electric pile casing cassette (2) and is used for pressing from both sides the base that tightly wait to detect casing (10), its characterized in that: the fixed base (1) comprises a base body (101), and V-shaped cutting knife sets (104) are arranged on two sides of the base body (101); a steel rail (3) is arranged below the fixed base (1);
The lifting guide mechanism (4) is further arranged at the front end and the rear end of the fixed base (1), the lifting guide mechanism (4) comprises two groups of first supporting seats (401) and second supporting seats (402) which are distributed front and back, a bottom fixing rod (403) is fixedly connected between each group of first supporting seats (401) and each group of second supporting seats (402), a plurality of supporting columns (404) which are uniformly distributed are fixedly connected to the top of each bottom fixing rod (403), a plurality of telescopic rods (405) are fixedly connected to the inside of each supporting column (404), top guide rods (406) are fixedly connected to the top ends of the telescopic rods (405), lifting cylinders (407) are respectively arranged at the tops of the first supporting seats (401) and the second supporting seats (402), and the top ends of piston rods of the lifting cylinders (407) are fixedly connected with the top guide rods (406);
A servo traction mechanism (5) is arranged on the steel rail (3), an impact mechanism (6) is connected to the lifting guide mechanism (4) in a sliding manner, a traction rope (7) is tied between the servo traction mechanism (5) and the impact mechanism (6), and the servo traction mechanism (5) can synchronously move by traction of the impact mechanism (6) through the traction rope (7) so as to impact a shell (10) to be detected by the impact mechanism (6);
Traction stabilizing mechanisms (8) corresponding to the impact mechanisms (6) are fixedly arranged at the tops of the two ends of the lifting guide mechanism (4), and the traction stabilizing mechanisms (8) can elastically buffer and transition starting of the impact mechanisms (6) in the traction driving process of the servo traction mechanisms (5) so as to reduce inertia shaking of the impact mechanisms (6) in the traction starting process;
The traction stabilizing mechanism (8) comprises a connecting rod (801) fixedly connected to one side between two top guide rods (406), a guide shaft (802) is fixedly connected to the center of the bottom of the connecting rod (801), two limiting rings (803) are sleeved on the guide shaft (802), the two limiting rings (803) are fixed on the guide shaft (802) through fixing screws (804), a reset round table assembly (805) and a buffer round table assembly (806) are respectively and slidably connected to the middle of the guide shaft (802), contraction grooves (807) are formed in the inner sides of the reset round table assembly (805) and the buffer round table assembly (806), and buffer springs (808) are fixedly arranged between the two contraction grooves (807);
a console (9) is arranged at one side in front of the fixed base (1).
2. The electric vehicle charging pile shell impact resistance detection device according to claim 1, wherein a bottom groove (102) is formed in the bottom center of the base body (101), and two through positioning through holes (103) are formed in the base body (101).
3. The electric vehicle charging pile shell impact resistance detection device according to claim 1, wherein the charging pile shell clamping seat (2) comprises a clamping seat main body (201) fixed at the top of a fixed base (1), a plurality of uniformly distributed strip-shaped holes (202) are formed in the top of the clamping seat main body (201), L-shaped clamping plates (203) are respectively arranged at the front end and the rear end of the top of the clamping seat main body (201), a plurality of connecting portions (204) penetrating through the strip-shaped holes (202) are respectively fixedly connected to the bottoms of the two L-shaped clamping plates (203), fixing plates (205) are respectively fixedly connected to the bottoms of the two groups of connecting portions (204), fixing bolts (206) are respectively connected to two sides of the bottom of the two fixing plates (205) in a threaded mode, the top ends of the fixing bolts (206) are respectively abutted to the inner surface of the top of the clamping seat main body (201), and a plurality of mounting holes (207) are respectively formed in the bottoms of the front end and the rear end of the clamping seat main body (201).
4. The electric vehicle charging pile shell impact resistance detection device according to claim 1, wherein the servo traction mechanism (5) comprises a traction frame (501) with sliding limit on a steel rail (3), a mounting bracket (502) is fixedly connected to the front end and the rear end of the bottom of the traction frame (501), a plurality of uniformly distributed top rollers (503) are mounted on the top of the center of the traction frame (501), side limit rollers (504) are mounted on the front end and the rear end of the two sides of the bottom of the traction frame (501), a transmission (505) is mounted on each of the mounting brackets (502), a servo motor (506) is mounted on the input end of the transmission (505), a driving wheel (507) is mounted on the output end of the transmission (505) and used for driving the whole servo traction mechanism (5) to walk on the steel rail (3), a first mounting ring (508) is mounted on the center of the top of the traction frame (501), and end cover plates (509) are fixedly mounted on the two ends of the traction frame (501).
5. The electric vehicle charging pile housing impact resistance detection device according to claim 4, wherein bottoms of the top rollers (503) are contacted with the top surface of the steel rail (3), and the side limiting rollers (504) and the two driving wheels (507) are contacted with the front end surface and the rear end surface of the steel rail (3) respectively.
6. The electric vehicle charging pile shell impact resistance detection device according to claim 1, wherein the impact mechanism (6) comprises a supporting frame (601), two sides of the front end and the rear end of the supporting frame (601) are fixedly connected with a limiting sliding seat (602), two groups of limiting sliding seats (602) are respectively and slidably limited on two top guide rods (406), a connecting plate (603) is fixedly connected with the middle part of the supporting frame (601), a second mounting ring (604) is fixedly arranged at the bottom center of the connecting plate (603), a mounting seat (605) is fixedly connected with the top of the supporting frame (601), a plurality of evenly distributed internal thread holes (606) are formed in two sides of the mounting seat (605), an impact head (607) is fixedly arranged on one side of the mounting seat (605), a notch groove (608) is formed in the bottom center of two sides of the supporting frame (601), a limiting hole (610) is formed in the bottom center of the limiting seat (609), a reset spring (609) is arranged in the limiting seat (609), a limiting block (612) is connected with a limiting block (612) in a sliding manner, a guide post (613) is fixedly connected with the bottom of the supporting frame (612), limiting protrusions (615) are arranged on two sides of the limiting hole (610), and limiting grooves (616) corresponding to the limiting protrusions are formed on two sides of the outer wall of the guide column (612).
7. The electric vehicle charging pile housing impact resistance detection device according to claim 6, wherein both sides of the guide block (614) are of an inclined plane design.
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| CN202410421872.9A CN118010289B (en) | 2024-04-09 | 2024-04-09 | Electric motor car fills electric pile casing check out test set that shocks resistance |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003035627A (en) * | 2001-07-19 | 2003-02-07 | Meidensha Corp | Traction dolly apparatus for collision test |
| JP2004257735A (en) * | 2003-02-24 | 2004-09-16 | Shinko Electric Co Ltd | Rope return device in vehicle crash test apparatus |
| CN201707210U (en) * | 2010-04-23 | 2011-01-12 | 浙江吉利汽车研究院有限公司 | Tractor for automobile collision test |
| CN111781076A (en) * | 2019-10-24 | 2020-10-16 | 东北大学 | Integrated tester and testing method for shock absorption, noise reduction and impact resistance of composite material |
| CN213422574U (en) * | 2020-09-17 | 2021-06-11 | 苏州世力源科技有限公司 | Device capable of providing horizontal impact force with extremely small transverse ratio |
| CN220508686U (en) * | 2023-07-12 | 2024-02-20 | 成都大学 | Horizontal impact test equipment |
-
2024
- 2024-04-09 CN CN202410421872.9A patent/CN118010289B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003035627A (en) * | 2001-07-19 | 2003-02-07 | Meidensha Corp | Traction dolly apparatus for collision test |
| JP2004257735A (en) * | 2003-02-24 | 2004-09-16 | Shinko Electric Co Ltd | Rope return device in vehicle crash test apparatus |
| CN201707210U (en) * | 2010-04-23 | 2011-01-12 | 浙江吉利汽车研究院有限公司 | Tractor for automobile collision test |
| CN111781076A (en) * | 2019-10-24 | 2020-10-16 | 东北大学 | Integrated tester and testing method for shock absorption, noise reduction and impact resistance of composite material |
| CN213422574U (en) * | 2020-09-17 | 2021-06-11 | 苏州世力源科技有限公司 | Device capable of providing horizontal impact force with extremely small transverse ratio |
| CN220508686U (en) * | 2023-07-12 | 2024-02-20 | 成都大学 | Horizontal impact test equipment |
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