CN117949315A - Cooler static pressure intensity test equipment for new energy automobile - Google Patents

Abstract

The invention relates to the technical field of testing, and particularly discloses a device for testing the static pressure intensity of a cooler for a new energy automobile, which comprises an inner machine body and a first air cylinder, wherein a mounting seat is fixedly arranged on a telescopic shaft of the first air cylinder, and an adjusting mechanism is arranged at the bottom of the mounting seat.

Description

Cooler static pressure intensity test equipment for new energy automobile

Technical Field

The invention relates to the technical field of testing, in particular to a cooler static pressure intensity testing device for a new energy automobile.

Background

The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel automobile-mounted power device) and integrates the power control and driving of the automobile, the formed technical principle is advanced, the novel energy automobile comprises a pure electric automobile, a range-extending electric automobile, a hybrid electric automobile, a fuel cell electric automobile and a hydrogen engine automobile, the new energy automobile needs a cooler to cool the automobile so as to meet the requirement of normal or long-time running of the automobile, and after the production of the cooler is finished, a series of tests are required to be carried out on the cooler so as to ensure the stability of the cooler when the automobile is put into practical use.

Chinese patent publication No. CN204789194U discloses an internal pressure fatigue test device for a radiator, which has the beneficial effects described in; the synchronous actions of the first reversing valve, the second reversing valve and the third reversing valve can realize the switching of pressure loading and unloading in the test piece, the response speed is high, in addition, the switching of the first reversing valve, the second reversing valve and the third reversing valve can also realize the pulsation loading of pressure load, and the following defects exist in the comprehensive prior art;

When the cooler is tested, dynamic pressure test and static pressure intensity test are needed, so that the comprehensiveness of the cooler test is guaranteed, the existing cooler test equipment has certain defects, such as low automation degree or poor applicability and the like, in the static pressure intensity test of the cooler, the actual test use is affected, and the cooler static pressure intensity test equipment for the new energy automobile is provided for solving the problems.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the static pressure intensity test equipment for the cooler for the new energy automobile, which is convenient for testing the static pressure intensity of the cooler for the new energy automobile, has higher degree of automation, improves the test efficiency, is suitable for the coolers for the new energy automobile with various specifications, and is convenient for use in practical measurement.

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a cooler static pressure intensity test equipment for new energy automobile, including lower organism, the fixed last organism of establishing at lower organism top and the back organism of setting at lower organism back, still including setting up at lower organism top and be located the inboard workstation of organism and the fixed interior organism of establishing at the workstation top, the fixed first cylinder that is the level of being arranged that is equipped with in top of interior organism, and the telescopic shaft of first cylinder all extends to the inboard of interior organism, the fixed mount pad that is equipped with of telescopic shaft of first cylinder, the bottom of mount pad is provided with adjustment mechanism, adjustment mechanism's bottom is provided with the air nozzle, the inside of back organism is provided with the compressor, the fixed air duct that is equipped with of exhaust end of compressor, the exhaust end of air duct is connected with the air inlet end of air nozzle, the compressor is with compressed air in the transmission to new energy automobile cooler through air duct and air nozzle, in order to carry out the static pressure intensity test to the cooler for new energy automobile.

The top of the workbench is provided with a moving assembly, the top of the moving assembly is provided with a placing table, the top of the placing table is provided with a placing groove for placing a cooler for a new energy automobile, the moving assembly is used for adjusting the position of the placing table, and the adjusting mechanism comprises;

The connecting rod is the bottom of rectangular array fixed locating the mount pad, and the bottom of connecting rod is fixed to be equipped with the regulation seat, and the inboard of regulation seat is provided with the adjusting part that is used for adjusting the air nozzle position, and the top of adjusting part is provided with the linkage subassembly that is used for transmission adjusting part.

Further, the adjustment assembly includes;

The sliding plate is arranged on the inner side of the adjusting seat in a sliding manner, first sliding blocks are fixedly arranged on two sides of the sliding plate, the lower end of the inner side of the adjusting seat is of a hollow design, first sliding grooves are formed in two sides of the inner side of the adjusting seat, and the first sliding blocks are placed in the first sliding grooves and used for enabling the sliding plate to move along the first sliding grooves through the first sliding blocks;

The connecting plate is arranged on the inner side of the adjusting seat in a sliding manner, the bottom of the connecting plate is fixedly connected with the top of the sliding plate, the top of the connecting plate is fixedly provided with a second sliding block, the upper end of the inner side of the adjusting seat is provided with a second sliding groove, the second sliding block is placed in the second sliding groove, the inner wall of the bottom of the second sliding groove is provided with a first through groove sleeved with the connecting plate, and the second sliding block drives the sliding plate to move through the connecting plate;

The limiting block is fixedly arranged at the top of the air nozzle, the cross section of the limiting block is of a regular hexagon design, and a limiting groove matched with the limiting block is formed in the bottom of the sliding plate.

Further, the adjustment assembly further comprises;

The installation shell is fixedly arranged at the middle end of the top of the adjusting seat, the top of the installation shell is in an opening design, threaded rods extending to the outer side of the adjusting seat are rotationally arranged at two sides of the inner side of the installation shell, the threaded directions of the two threaded rods are opposite, one end of each threaded rod positioned in the second sliding groove is respectively in threaded connection with the second sliding block, the threaded rods are used for driving the second sliding blocks to move along the second sliding grooves when rotating, a first spring is sleeved on the side wall of one end of each threaded rod positioned in the second sliding groove and used for providing elastic support for the second sliding blocks, a first gear is fixedly sleeved on the side wall of one end of each threaded rod positioned at the inner side of the installation shell, a first inner hexagonal knob is fixedly arranged at one end of each threaded rod positioned at the outer side of the adjusting seat and used for rotating the threaded rods, and the two sides of each threaded rod and the adjusting seat are rotationally connected;

The adjusting bracket is fixedly arranged at the top of the adjusting seat and is positioned right above the installation shell, the outer side of the adjusting bracket is provided with a rotating shaft extending to the inner side of the adjusting bracket, a second gear is fixedly sleeved on the side wall of one end of the rotating shaft, which is positioned on the inner side of the adjusting bracket, and two ends of the rotating shaft, which are positioned on the outer side of the adjusting bracket, are fixedly provided with second inner hexagonal knobs for rotating the rotating shaft.

Further, the linkage assembly includes;

Screw rod, rotate and set up in the top of alignment jig, and the lateral wall threaded connection of screw rod has the arm-tie, the bottom both sides of arm-tie all are fixed and are equipped with the pull rod that extends to the alignment jig inboard, the pull rod is located the inboard one end of alignment jig and is fixed and be equipped with the bearing frame, the second through groove of cover setting bearing frame has all been seted up to the both sides of alignment jig, the inside wall sliding connection with the second through groove of bearing frame, the inner wall of bearing frame is provided with the bearing, and the outer lane outer wall of bearing and the inner wall fixed connection of bearing frame, the inner circle inner wall of bearing and the lateral wall fixed connection of pivot, be used for rotating and set up the second gear, the lateral wall of screw rod just is located the bottom cover of arm-tie and is equipped with the second spring, be used for providing elastic support to the arm-tie, the top of screw rod is fixed and is equipped with the third hexagonal knob, be used for rotating the screw rod.

Further, the linkage assembly further comprises;

The third sliding blocks are fixedly arranged on two sides of the outer side of the bearing seat, third sliding grooves are formed in two sides of the inner side of the second through groove, the third sliding blocks are respectively arranged in the third sliding grooves, through holes sleeved with pull rods are formed in the tops of the adjusting frames, and the through holes are communicated with the second through groove.

Further, the adjusting mechanism further comprises a limiting component arranged on the back surface of the adjusting seat and used for limiting the air duct and a calibration component arranged on the front surface of the adjusting seat and used for calibrating the position of the air nozzle, and the calibration component comprises;

the scale mark is arranged on the front surface of the adjusting seat, the front surface of the air nozzle is fixedly provided with a marking rod extending to the front surface of the scale mark, and the marking rod is positioned at the center of the air nozzle.

Further, the limit assembly includes;

The fourth slider, the slip sets up in the back of adjusting the seat, and the fixed spacing collar that is equipped with in the back of fourth slider, in the spacing collar was located to the outer wall cover of air duct, the air duct adopted the hose design, and reserved the length of adjusting along with adjusting part, the fourth spout has been seted up at the back of adjusting the seat, and the fourth slider is placed in the fourth spout, and the mounting groove that rectangular array arranged has been seted up to the inner wall of fourth spout, the inner wall of mounting groove all overlaps to be equipped with and extends to the ball outside the mounting groove, and the ball is located the lateral wall outside the mounting groove and the front contact of fourth slider.

Further, the top of mount pad just is close to end angle department and all fixes and be equipped with the guide arm, and the lateral wall upper end of guide arm all extends to the top of interior organism, and the guide hole of cover setting up the guide arm has been seted up at the top of interior organism, and the guide arm is in the guide hole vertical movement for it is spacing to the removal of mount pad.

Further, the mobile assembly includes;

The top of workstation is located to the fixed top of locating, and the telescopic shaft of third cylinder is fixed to be equipped with the push pedal, the top of push pedal with place the bottom fixed connection of platform, the bottom of push pedal just is located the both sides of third cylinder and all is fixed to be equipped with the second sliding block, the fixed second guide rail that is equipped with second sliding block looks adaptation in top of workstation, the second sliding block removes along the second guide rail for it is spacing to the removal of push pedal.

Further, a protection component extending to the inner side of the inner machine body is arranged at the top of the inner machine body, and the protection component comprises;

The telescopic shaft of the second cylinder extends to the inner side of the inner machine body, the protection plate is fixedly arranged at the lower end of the front face of the inner machine body and is used for placing the cooler for the new energy automobile in the inner machine body, the protection plate is matched with the opening of the lower end of the front face of the inner machine body, the two sides of the protection plate are fixedly provided with first sliding blocks which are vertically arranged, the inner wall of the front face of the inner machine body is fixedly provided with first guide rails which are matched with the first sliding blocks, the first sliding blocks move along the first guide rails to limit the movement of the protection plate, and the two sides of the bottom of the protection plate are provided with sliding grooves which are sleeved with the second guide rails.

The invention provides a cooler static pressure intensity test device for a new energy automobile. Compared with the prior art, the method has the following beneficial effects:

1. According to the invention, the cooler for the new energy automobile to be tested is placed on the placing table through the placing groove, then the cooler is moved into the inner machine body through the moving assembly, then the air nozzle is driven to move through the first air cylinder, so that the air nozzle is embedded with the inlet and the outlet of the top of the cooler for the new energy automobile, then the external air is compressed to the designated pressure through the compressor, the compressed air is transmitted into the air nozzle through the air duct, and the air nozzle is input into the cooler for the new energy automobile, so that the static pressure intensity test is performed, the degree of automation is higher, the practical test use is facilitated, the test efficiency is improved, the position of the air nozzle is conveniently adjusted through the adjusting mechanism, and the cooler for the new energy automobile is suitable for the use of the coolers for different specifications, and the applicability is improved.

2. According to the invention, the air nozzle is embedded with the inlet and the outlet of the top of the cooler for the new energy automobile, so that gas can be conveniently conveyed into the cooler for the new energy automobile, the cooler for the new energy automobile can be conveniently pressed and fixed, the situation of deviation and the like during testing is avoided, and the opening on the front side of the inner machine body is shielded by the protective component, so that the protective effect is realized.

3. The invention is convenient for adjusting the positions of the air nozzles through the adjusting component of the adjusting mechanism, thereby being suitable for coolers for new energy automobiles with different specifications, and the two threaded rods are linked through the engagement of the second gear and the first gear and are reversely rotated, so that the positions of the two air nozzles are convenient to synchronously adjust, and the adjusting precision of the two air nozzles is improved.

4. According to the invention, the height position of the second gear is convenient to adjust through the linkage assembly of the adjusting mechanism, so that the meshing state of the second gear and the first gear is adjusted, when the second gear is meshed with the first gear, the positions of the two air nozzles are convenient to adjust synchronously, and when the second gear is separated from the first gear, one of the threaded rods can be rotated independently, so that the position of one of the air nozzles is convenient to adjust independently, the applicability is further improved, and the test of the coolers for new energy automobiles with different specifications is convenient.

5. The invention is convenient to grasp the positions of the air nozzles through the calibration component of the adjusting mechanism, thereby being convenient for judging the positions of the two air nozzles and being convenient for actual adjustment and use.

6. According to the invention, the limiting assembly of the adjusting mechanism drives the limiting ring and the fourth sliding block to move along the fourth sliding groove when the air duct moves, so that the air duct is convenient to adjust and use in practice, the friction force between the fourth sliding block and the fourth sliding groove is reduced through the balls, the moving smoothness is improved, and the air duct adopts a hose design and is reserved with the length adjusted along with the adjusting assembly, so that the air duct can move along with the air nozzle, and meanwhile, the air supply to the air nozzle is ensured to be normal, and the influence on the test is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a cooler static pressure intensity test device suitable for a new energy automobile;

FIG. 2 is a schematic view of the upper and rear bodies of the present invention in an open left-view configuration;

FIG. 3 is a schematic view of the upper and rear bodies of the present invention in an open right view;

FIG. 4 is a schematic view of the structure of the inner body and the protective assembly of the present invention;

FIG. 5 is a schematic view of a second cylinder and guard plate structure of the present invention;

FIG. 6 is a schematic view of a protective assembly according to the present invention;

FIG. 7 is a schematic view showing the internal structure of the inner body of the present invention;

FIG. 8 is a schematic view of the placement table and placement tank structure of the present invention;

FIG. 9 is a schematic view of the structure of the adjusting mechanism, the first cylinder, the guide rod, the mounting seat and the air nozzle of the present invention;

FIG. 10 is a schematic view of the calibration assembly, adjustment assembly and linkage assembly of the present invention;

FIG. 11 is a schematic cross-sectional view of an adjusting seat according to the present invention;

FIG. 12 is a schematic cross-sectional view of an adjusting bracket of the present invention;

FIG. 13 is a schematic view of a spacing assembly according to the present invention;

Fig. 14 is a schematic view of the structure of the adjusting seat and the mounting shell of the present invention.

Reference numerals referred to in the above figures: 1. a lower body; 2. a work table; 3. an inner body; 4. an upper body; 5. a rear body; 6. a compressor; 7. a protective assembly; 8. a first cylinder; 9. a guide rod; 10. a mounting base; 11. a placement table; 12. a moving assembly; 13. an air nozzle; 14. an adjusting mechanism; 15. a placement groove; 16. an air duct;

71. a second cylinder; 72. a protection plate; 73. a first slider;

121. a push plate; 122. a second slider; 123. a third cylinder;

141. A connecting rod; 142. a calibration assembly; 143. an adjustment assembly; 144. a linkage assembly; 145. a limit component;

1421. scale marks; 1422. a marking rod;

1431. A second gear; 1432. an adjusting frame; 1433. a threaded rod; 1434. an adjusting seat; 1435. a sliding plate; 1436. a limiting block; 1437. a first slider; 1438. a first gear; 1439. a mounting shell; 14390. a connecting plate; 14391. a second slider;

1441. A screw; 1442. pulling a plate; 1443. a pull rod; 1444. a bearing seat; 1445. a third slider;

1451. a ball; 1452. a fourth slider; 1453. and a limit ring.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Embodiment one; referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 7 and fig. 8, a new energy automobile cooler static pressure intensity test device comprises a lower body 1, an upper body 4 fixedly arranged at the top of the lower body 1, a rear body 5 arranged at the back of the lower body 1, a workbench 2 arranged at the top of the lower body 1 and positioned at the inner side of the upper body 4, and an inner body 3 fixedly arranged at the top of the workbench 2, wherein a first air cylinder 8 horizontally arranged is fixedly arranged at the top of the inner body 3, telescopic shafts of the first air cylinder 8 extend to the inner side of the inner body 3, a mounting seat 10 is fixedly arranged at the telescopic shafts of the first air cylinder 8, an adjusting mechanism 14 is arranged at the bottom of the mounting seat 10, an air nozzle 13 is arranged at the bottom of the adjusting mechanism 14, a compressor 6 is arranged at the inner side of the rear body 5, an air outlet end of the compressor 6 is fixedly provided with an air duct 16, the air outlet end of the air duct 16 is connected with the air inlet end of the air nozzle 13, and the compressed air is transmitted into the new energy automobile cooler by the compressor 6 through the air duct 16 and the air nozzle 13 so as to test the new energy automobile cooler static pressure intensity.

The top of workstation 2 is provided with movable subassembly 12, and movable subassembly 12's top is provided with places platform 11, and place the standing groove 15 that is used for placing the cooler for the new energy automobile has been seted up at the top of placing platform 11, and movable subassembly 12 is used for adjusting the position of placing platform 11.

Referring to fig. 7, the moving assembly 12 includes;

The third cylinder 123 is fixedly arranged at the top of the workbench 2, the telescopic shaft of the third cylinder 123 is fixedly provided with a push plate 121, the top of the push plate 121 is fixedly connected with the bottom of the placing table 11, the bottom of the push plate 121 and two sides of the third cylinder 123 are fixedly provided with second sliding blocks 122, the top of the workbench 2 is fixedly provided with second guide rails matched with the second sliding blocks 122, and the second sliding blocks 122 move along the second guide rails and are used for limiting the movement of the push plate 121.

When the novel energy automobile cooler is specifically implemented, the third air cylinder 123 is started, the telescopic shaft of the third air cylinder 123 drives the push plate 121 to move, the push plate 121 drives the placing table 11 and the novel energy automobile cooler to move into the inner machine body 3, so that the subsequent air nozzle 13 transmits high-pressure air into the novel energy automobile cooler, the tested novel energy automobile cooler is conveniently moved out of the inner machine body 3, actual operation is convenient, and when the push plate 121 moves, the push plate 121 is limited by the second guide rail and the second sliding block 122, the moving stability of the push plate 121 is improved, and the moving stability of the novel energy automobile cooler is improved.

The cooler for the new energy automobile is limited through the placing groove 15, so that the cooler for the new energy automobile is placed in the placing table 11, the stability during movement is improved, the deviation during movement is avoided, and the influence on the subsequent test is avoided.

Referring to fig. 7, guide rods 9 are fixedly arranged at the top of the mounting seat 10 and near the end corners, the upper ends of the side walls of the guide rods 9 extend to the top of the inner machine body 3, guide holes sleeved with the guide rods 9 are formed in the top of the inner machine body 3, and the guide rods 9 vertically move in the guide holes and are used for limiting the movement of the mounting seat 10.

In the specific implementation, the first air cylinder 8 is started, the telescopic shaft of the first air cylinder 8 drives the mounting seat 10 to move, so that the air nozzle 13 is driven to move through the adjusting component 143, and the air duct 16 adopts a hose design, the length adjusted along with the adjusting component 143 is reserved, so that the air nozzle 13 is embedded with the top inlet and outlet of the cooler for the new energy automobile, the cooler for the new energy automobile is tightly pressed and fixed, the situation of deviation and the like during testing is avoided, the compressor 6 is started immediately, the compressor 6 compresses external air to a specified pressure, compressed air is transmitted into the air nozzle 13 through the air duct 16, and the compressed air is input into the cooler for the new energy automobile through the air nozzle 13, so that static pressure intensity testing is performed.

Referring to fig. 4,5 and 6, the top of the inner body 3 is provided with a protection component 7 extending to the inner side of the inner body 3, and the protection component 7 includes;

the second cylinder 71 is fixedly arranged at the top of the inner machine body 3, the telescopic shaft of the second cylinder 71 extends to the inner side of the inner machine body 3, the telescopic shaft of the second cylinder 71 is fixedly provided with a protection plate 72, the front lower end of the inner machine body 3 is in an opening design and used for placing a cooler for a new energy automobile in the inner machine body 3, the protection plate 72 is matched with the opening of the front lower end of the inner machine body 3, the two sides of the protection plate 72 are fixedly provided with first sliding blocks 73 which are vertically arranged, the front inner wall of the inner machine body 3 is fixedly provided with first guide rails matched with the first sliding blocks 73, the first sliding blocks 73 move along the first guide rails to limit the movement of the protection plate 72, and the two sides of the bottom of the protection plate 72 are provided with sliding grooves sleeved with the second guide rails.

The first cylinder 8, the second cylinder 71, the third cylinder 123 and the compressor 6 are all connected with an external gas circuit, so that the external gas circuit is convenient for practical control and use, and the outer wall of the gas guide tube 16 is provided with a pressure gauge, a valve, a pressure relief valve and the like, so that the operations of grasping the pressure value of high-pressure gas, relieving pressure and the like are convenient, and are not repeated herein.

When the novel energy automobile cooler is specifically implemented, the second air cylinder 71 is started, the telescopic shaft of the second air cylinder 71 drives the protection plate 72 to move, so that the protection plate 72 shields the front opening of the inner body 3, accidental collapse of a cooler for a new energy automobile and other accidental injury workers are avoided during testing, a protection effect is achieved, the first sliding block 73 is driven to move along the first guide rail when the protection plate 72 is moved, the protection plate 72 is limited, the stability of the movement of the protection plate 72 is improved, the protection plate 72 is conveniently moved to the top of the workbench 2 through the sliding groove, and the novel energy automobile cooler is sleeved on the outer side of the second guide rail, so that the novel energy automobile cooler is convenient to use in practice.

Embodiment two; referring to fig. 7, 9 and 14, a different technical solution of the present embodiment compared with the first embodiment is that the adjusting mechanism 14 includes;

The connecting rod 141 is the bottom of the fixed mount pad 10 that locates of rectangular array, and the bottom of connecting rod 141 is fixed to be equipped with the regulation seat 1434, and the inboard of regulation seat 1434 is provided with the adjusting part 143 that is used for adjusting the air nozzle 13 position, and the top of adjusting part 143 is provided with the linkage subassembly 144 that is used for transmitting adjusting part 143.

Referring to fig. 9, 10 and 11, the adjusting assembly 143 includes;

The sliding plate 1435 is arranged on the inner side of the adjusting seat 1434 in a sliding manner, the first sliding blocks 1437 are fixedly arranged on two sides of the sliding plate 1435, the lower end of the inner side of the adjusting seat 1434 is of a hollow design, the first sliding grooves are formed in two sides of the inner side of the adjusting seat 1434, and the first sliding blocks 1437 are placed in the first sliding grooves and used for enabling the sliding plate 1435 to move along the first sliding grooves through the first sliding blocks 1437;

The connecting plate 14390 is arranged on the inner side of the adjusting seat 1434 in a sliding manner, the bottom of the connecting plate 14390 is fixedly connected with the top of the sliding plate 1435, the top of the connecting plate 14390 is fixedly provided with a second sliding block 14391, the upper end of the inner side of the adjusting seat 1434 is provided with a second sliding groove, the second sliding block 14391 is placed in the second sliding groove, the inner wall of the bottom of the second sliding groove is provided with a first through groove sleeved with the connecting plate 14390, and the second sliding block 14391 drives the sliding plate 1435 to move through the connecting plate 14390;

the limiting block 1436 is fixedly arranged at the top of the air nozzle 13, the cross section of the limiting block 1436 is of a regular hexagon design, and a limiting groove matched with the limiting block 1436 is formed in the bottom of the sliding plate 1435.

The adjustment assembly 143 further includes;

The installation shell 1439 is fixedly arranged at the middle end of the top of the adjusting seat 1434, the top of the installation shell 1439 is in an opening design, threaded rods 1433 extending to the outer side of the adjusting seat 1434 are rotatably arranged on two sides of the inner side of the installation shell 1439, the threaded directions of the two threaded rods 1433 are opposite, one end of each threaded rod 1433 positioned in the second sliding groove is respectively in threaded connection with the second sliding block 14391, when the threaded rods 1433 rotate, the second sliding block 14391 is driven to move along the second sliding groove, a first spring is sleeved on the side wall of one end of each threaded rod 1433 positioned in the second sliding groove, elastic support is provided for the second sliding block 14391, a first gear 1438 is fixedly sleeved on the side wall of one end of each threaded rod 1433 positioned on the inner side of the installation shell 1439, and a first inner hexagonal knob is fixedly arranged on one end of each threaded rod 1433 positioned on the outer side of the adjusting seat 1434 and is used for rotating the threaded rods 1433, and the two sides of each threaded rod 1434 are rotatably connected;

The adjusting bracket 1432 is fixedly arranged at the top of the adjusting seat 1434 and is positioned right above the mounting shell 1439, a rotating shaft extending to the inner side of the adjusting bracket 1432 is arranged on the outer side of the adjusting bracket 1432, a second gear 1431 is fixedly sleeved on the side wall of one end of the rotating shaft, which is positioned on the inner side of the adjusting bracket 1432, and second inner hexagonal knobs are fixedly arranged at two ends of the rotating shaft, which are positioned on the outer side of the adjusting bracket 1432, and used for rotating the rotating shaft.

When the second gear 1431 is meshed with the first gear 1438, the first inner hexagonal knob is rotated by a hexagonal wrench or other tool, so that one of the threaded rods 1433 and the first gear 1438 can be driven to rotate, and the second gear 1431 is meshed with the two first gears 1438, and the two threaded rods 1433 are opposite in screw thread direction, so that the second gear 1431 drives the other first gear 1438 and the threaded rod 1433 to reversely rotate, and further drives the second slider 14391 to mutually approach or mutually separate along the second sliding groove, namely, the connecting plate 14390 and the sliding plate 1435 are driven to mutually approach or mutually separate along the first sliding groove, and accordingly the air nozzles 13 are driven to mutually approach or mutually separate, so that the positions of the air nozzles 13 are adjusted, the cooler for different new energy automobiles can be conveniently used, the two threaded rods 1433 are linked by the second gear 1431, the positions of the two air nozzles 13 are conveniently and synchronously adjusted, the adjustment precision of the two air nozzles 13 is improved, the self-locking function is realized in a screw thread mode, and the stability after the adjustment is improved.

The stability of the movement of the air nozzle 13 is improved by the movement of the first slider 1437 and the second slider 14391 in the first chute and the second chute, respectively.

Referring to fig. 11 and 12, the linkage assembly 144 includes;

Screw rod 1441, rotate and set up in the top of adjusting rack 1432, and screw rod 1441's lateral wall threaded connection has pull plate 1442, the bottom both sides of pull plate 1442 all are fixed and are equipped with the pull rod 1443 that extends to the adjusting rack 1432 inboard, the one end that pull rod 1443 is located the adjusting rack 1432 is fixed and is equipped with bearing frame 1444, the second through-groove of bearing frame 1444 is all seted up to the cover in the both sides of adjusting rack 1432, the inside wall sliding connection with the second through-groove of bearing frame 1444, the inner wall of bearing frame 1444 is provided with the bearing, and the outer lane outer wall of bearing and the inner wall fixed connection of bearing frame 1444, the inner circle inner wall of bearing and the lateral wall fixed connection of pivot, be used for rotating setting up second gear 1431, the lateral wall of screw rod 1441 just be located the bottom cover of pull plate 1442 is equipped with the second spring, be used for providing elastic support to pull plate 1442, the fixed third internal hexagonal knob that is equipped with in screw rod 1441's top, be used for rotating screw rod 1441.

The linkage assembly 144 also includes;

The third sliding blocks 1445 are fixedly arranged on two sides of the outer side of the bearing seat 1444, the two sides of the inner side of the second through groove are respectively provided with a third sliding groove, the third sliding blocks 1445 are respectively arranged in the third sliding grooves, the top of the adjusting frame 1432 is provided with a through hole sleeved with the pull rod 1443, and the through hole is communicated with the second through groove.

In the specific implementation, the screw 1441 can be driven to rotate by rotating the third inner hexagonal knob through tools such as a hexagonal wrench, the screw 1441 is driven to rotate, and meanwhile, the pull plate 1442, the pull rod 1443 and the bearing seat 1444 are driven to vertically move under the limit of the third slider 1445 and the third sliding groove, so that the rotating shaft and the second gear 1431 are driven to move, the second gear 1431 and the first gear 1438 are disengaged, one of the threaded rods 1433 can be independently rotated, the position of one of the air nozzles 13 is further and independently adjusted, applicability is further improved, the test of the coolers for new energy automobiles with different specifications is facilitated, practical use is facilitated, the screw 1441 is reversely rotated, the second gear 1431 and the first gear 1438 are meshed, and the positions of the two air nozzles 13 can be synchronously adjusted.

The meshing precision of the second gear 1431 and the first gear 1438 is higher than the precision of the air nozzle 13 for being embedded with the top inlet and outlet of the cooler for the new energy automobile, namely, in order to ensure the stable meshing of the second gear 1431 and the first gear 1438, the position of the air nozzle 13 is finely adjusted so as not to influence the embedding of the air nozzle 13 with the top inlet and outlet of the cooler for the new energy automobile, and normal use is ensured.

Referring to fig. 10, the adjusting mechanism 14 further includes a limiting component 145 disposed on a back surface of the adjusting seat 1434 for limiting the air duct 16, and a calibrating component 142 disposed on a front surface of the adjusting seat 1434 for calibrating the position of the air nozzle 13, where the calibrating component 142 includes;

The graduation line 1421 is arranged on the front surface of the adjusting seat 1434, the front surface of the air nozzle 13 is fixedly provided with a marking rod 1422 extending to the front surface of the graduation line 1421, and the marking rod 1422 is positioned at the center of the air nozzle 13.

In the specific implementation, when the air nozzles 13 move, the identification rod 1422 is driven to move, the staff observes the scale information of the mark rod 1422 pointing to the scale line 1421, and the positions of the air nozzles 13 can be mastered as the identification rod 1422 is positioned at the center of the air nozzles 13, so that the positions of the two air nozzles 13 can be conveniently judged, and the actual adjustment and use are convenient.

Referring to fig. 13, the limiting assembly 145 includes;

Fourth slider 1452, slide and set up in adjusting seat 1434's the back, the fixed spacing collar 1453 that is equipped with in the back of fourth slider 1452, in spacing collar 1453 was located to the outer wall cover of air duct 16, the air duct 16 adopted the hose design, and reserved the length of following the regulation of adjusting part 143, the fourth spout has been seted up at adjusting seat 1434's the back, fourth slider 1452 is placed in the fourth spout, and the mounting groove of rectangular array arrangement has been seted up to the inner wall of fourth spout, the inner wall of mounting groove all overlaps and is equipped with the ball 1451 that extends outside the mounting groove, and the ball 1451 is located the positive contact of the lateral wall and fourth slider 1452 of mounting groove.

In the specific implementation, when the air nozzle 13 moves, the air duct 16 is driven to move, because the air duct 16 adopts a hose design and the length adjusted along with the adjusting component 143 is reserved, the air duct 16 can move along with the air nozzle 13 and can normally supply air to the air nozzle 13, and when the air duct 16 moves, the limit ring 1453 and the fourth sliding block 1452 are driven to move along the fourth sliding groove, so that the actual adjustment and use are convenient, the friction force between the fourth sliding block 1452 and the fourth sliding groove is reduced through the ball 1451, and the moving fluency is improved.

When the invention is implemented, the cooler for the new energy automobile, which is required to be subjected to static pressure intensity test, is placed in the placing groove 15, and then is placed on the top of the placing table 11 and the pushing plate 121, after the placing is completed, the cooler for the new energy automobile is moved into the inner machine body 3 along the opening of the front face of the inner machine body 3 through the moving assembly 12, and after the cooler is moved to a designated position, the opening of the front face of the inner machine body 3 is shielded through the protecting assembly 7, so that the protection effect is realized.

The first air cylinder 8 is started, the telescopic shaft of the first air cylinder 8 drives the mounting seat 10 to move, and therefore the air nozzle 13 is driven to move through the adjusting component 143, the air nozzle 13 is enabled to be embedded with an inlet and an outlet at the top of the cooler for the new energy automobile, gas is conveniently conveyed into the cooler for the new energy automobile, the cooler for the new energy automobile is conveniently compressed and fixed, the situation that deflection and the like occur during testing is avoided, immediately, the compressor 6 is started, the compressor 6 compresses external air to a specified pressure, compressed air is transmitted into the air nozzle 13 through the air duct 16, the compressed air is input into the cooler for the new energy automobile through the air nozzle 13, and therefore static pressure strength testing is carried out, after the testing is completed, the cooler for the new energy automobile is moved out, and next testing can be carried out.

The size of the cooler used by the new energy automobile without power is different, in order to improve applicability, the position of the air nozzle 13 is adjusted through the adjusting mechanism 14, normal air injection is not influenced, therefore, the static pressure intensity of the cooler used by the new energy automobile with different specifications is conveniently tested, the position of the air nozzle 13 is conveniently calibrated and checked through the calibrating component 142, the embedded stability of the air nozzle 13 and the inlet and outlet of the cooler used by the new energy automobile is ensured, the practical test is convenient, the asymmetric arrangement condition of the inlet and outlet of the cooler used by the new energy automobile is caused due to different specifications of the cooler used by the new energy automobile, the position of one air nozzle 13 is conveniently adjusted independently through the matching of the linkage component 144 and the adjusting component 143, the adjusting effect is improved, the applicability is further improved, the air guide tube 16 is limited through the limiting component 145, the stability of the air guide is ensured, and the test is prevented from being influenced.

And all that is not described in detail in this specification is well known to those skilled in the art.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The device is characterized by further comprising a workbench which is arranged at the top of the lower machine body and is positioned at the inner side of the upper machine body, and an inner machine body which is fixedly arranged at the top of the workbench, wherein a first air cylinder which is horizontally arranged is fixedly arranged at the top of the inner machine body, the telescopic shafts of the first air cylinders extend to the inner side of the inner machine body, the telescopic shafts of the first air cylinders are fixedly provided with mounting seats, the bottoms of the mounting seats are provided with adjusting mechanisms, air nozzles are arranged at the bottoms of the adjusting mechanisms, compressors are arranged in the rear machine body, air guide pipes are fixedly arranged at the exhaust ends of the compressors, the exhaust ends of the air guide pipes are connected with the air inlet ends of the air nozzles, and compressed air is transmitted into the cooler for the new energy automobile through the air guide pipes and the air nozzles by the compressors so as to carry out static pressure intensity test on the cooler for the new energy automobile;

The top of the workbench is provided with a moving assembly, the top of the moving assembly is provided with a placing table, the top of the placing table is provided with a placing groove for placing a cooler for a new energy automobile, the moving assembly is used for adjusting the position of the placing table, and the adjusting mechanism comprises;

The connecting rod is the bottom of rectangular array fixed locating the mount pad, and the bottom of connecting rod is fixed to be equipped with the regulation seat, and the inboard of regulation seat is provided with the adjusting part that is used for adjusting the air nozzle position, and the top of adjusting part is provided with the linkage subassembly that is used for transmission adjusting part.

2. The cooler hydrostatic strength test apparatus for a new energy automobile as set forth in claim 1, wherein said adjusting assembly includes;

The sliding plate is arranged on the inner side of the adjusting seat in a sliding manner, first sliding blocks are fixedly arranged on two sides of the sliding plate, the lower end of the inner side of the adjusting seat is of a hollow design, first sliding grooves are formed in two sides of the inner side of the adjusting seat, and the first sliding blocks are placed in the first sliding grooves and used for enabling the sliding plate to move along the first sliding grooves through the first sliding blocks;

The connecting plate is arranged on the inner side of the adjusting seat in a sliding manner, the bottom of the connecting plate is fixedly connected with the top of the sliding plate, the top of the connecting plate is fixedly provided with a second sliding block, the upper end of the inner side of the adjusting seat is provided with a second sliding groove, the second sliding block is placed in the second sliding groove, the inner wall of the bottom of the second sliding groove is provided with a first through groove sleeved with the connecting plate, and the second sliding block drives the sliding plate to move through the connecting plate;

The limiting block is fixedly arranged at the top of the air nozzle, the cross section of the limiting block is of a regular hexagon design, and a limiting groove matched with the limiting block is formed in the bottom of the sliding plate.

3. The cooler hydrostatic strength test apparatus for a new energy vehicle of claim 2, wherein said adjustment assembly further comprises;

The installation shell is fixedly arranged at the middle end of the top of the adjusting seat, the top of the installation shell is in an opening design, threaded rods extending to the outer side of the adjusting seat are rotationally arranged at two sides of the inner side of the installation shell, the threaded directions of the two threaded rods are opposite, one end of each threaded rod positioned in the second sliding groove is respectively in threaded connection with the second sliding block, the threaded rods are used for driving the second sliding blocks to move along the second sliding grooves when rotating, a first spring is sleeved on the side wall of one end of each threaded rod positioned in the second sliding groove and used for providing elastic support for the second sliding blocks, a first gear is fixedly sleeved on the side wall of one end of each threaded rod positioned at the inner side of the installation shell, a first inner hexagonal knob is fixedly arranged at one end of each threaded rod positioned at the outer side of the adjusting seat and used for rotating the threaded rods, and the two sides of each threaded rod and the adjusting seat are rotationally connected;

The adjusting bracket is fixedly arranged at the top of the adjusting seat and is positioned right above the installation shell, the outer side of the adjusting bracket is provided with a rotating shaft extending to the inner side of the adjusting bracket, a second gear is fixedly sleeved on the side wall of one end of the rotating shaft, which is positioned on the inner side of the adjusting bracket, and two ends of the rotating shaft, which are positioned on the outer side of the adjusting bracket, are fixedly provided with second inner hexagonal knobs for rotating the rotating shaft.

4. A chiller static pressure intensity test apparatus for a new energy vehicle as set forth in claim 3 wherein said linkage assembly comprises;

Screw rod, rotate and set up in the top of alignment jig, and the lateral wall threaded connection of screw rod has the arm-tie, the bottom both sides of arm-tie all are fixed and are equipped with the pull rod that extends to the alignment jig inboard, the pull rod is located the inboard one end of alignment jig and is fixed and be equipped with the bearing frame, the second through groove of cover setting bearing frame has all been seted up to the both sides of alignment jig, the inside wall sliding connection with the second through groove of bearing frame, the inner wall of bearing frame is provided with the bearing, and the outer lane outer wall of bearing and the inner wall fixed connection of bearing frame, the inner circle inner wall of bearing and the lateral wall fixed connection of pivot, be used for rotating and set up the second gear, the lateral wall of screw rod just is located the bottom cover of arm-tie and is equipped with the second spring, be used for providing elastic support to the arm-tie, the top of screw rod is fixed and is equipped with the third hexagonal knob, be used for rotating the screw rod.

5. The cooler hydrostatic strength test apparatus for a new energy vehicle of claim 4, wherein said linkage assembly further comprises;

The third sliding blocks are fixedly arranged on two sides of the outer side of the bearing seat, third sliding grooves are formed in two sides of the inner side of the second through groove, the third sliding blocks are respectively arranged in the third sliding grooves, through holes sleeved with pull rods are formed in the tops of the adjusting frames, and the through holes are communicated with the second through groove.

6. The cooler static pressure intensity test equipment for the new energy automobile according to claim 1, wherein the adjusting mechanism further comprises a limiting component arranged on the back surface of the adjusting seat and used for limiting the air duct and a calibration component arranged on the front surface of the adjusting seat and used for calibrating the position of the air nozzle, and the calibration component comprises;

the scale mark is arranged on the front surface of the adjusting seat, the front surface of the air nozzle is fixedly provided with a marking rod extending to the front surface of the scale mark, and the marking rod is positioned at the center of the air nozzle.

7. The cooler hydrostatic strength test apparatus for a new energy automobile as set forth in claim 6, wherein said limit assembly includes;

The fourth slider, the slip sets up in the back of adjusting the seat, and the fixed spacing collar that is equipped with in the back of fourth slider, in the spacing collar was located to the outer wall cover of air duct, the air duct adopted the hose design, and reserved the length of adjusting along with adjusting part, the fourth spout has been seted up at the back of adjusting the seat, and the fourth slider is placed in the fourth spout, and the mounting groove that rectangular array arranged has been seted up to the inner wall of fourth spout, the inner wall of mounting groove all overlaps to be equipped with and extends to the ball outside the mounting groove, and the ball is located the lateral wall outside the mounting groove and the front contact of fourth slider.

8. The cooler static pressure intensity test device for new energy vehicles according to claim 1, wherein guide rods are fixedly arranged at the top of the mounting base and near the end corners, the upper ends of the side walls of the guide rods extend to the top of the inner body, guide holes sleeved with the guide rods are formed in the top of the inner body, and the guide rods vertically move in the guide holes and are used for limiting movement of the mounting base.

9. The cooler hydrostatic strength test apparatus for a new energy automobile as set forth in claim 1, wherein said moving assembly includes;

The top of workstation is located to the fixed top of locating, and the telescopic shaft of third cylinder is fixed to be equipped with the push pedal, the top of push pedal with place the bottom fixed connection of platform, the bottom of push pedal just is located the both sides of third cylinder and all is fixed to be equipped with the second sliding block, the fixed second guide rail that is equipped with second sliding block looks adaptation in top of workstation, the second sliding block removes along the second guide rail for it is spacing to the removal of push pedal.

10. The cooler hydrostatic strength test equipment for a new energy automobile according to claim 9, wherein a top of the inner body is provided with a protection assembly extending to an inner side of the inner body, the protection assembly comprising;

The telescopic shaft of the second cylinder extends to the inner side of the inner machine body, the protection plate is fixedly arranged at the lower end of the front face of the inner machine body and is used for placing the cooler for the new energy automobile in the inner machine body, the protection plate is matched with the opening of the lower end of the front face of the inner machine body, the two sides of the protection plate are fixedly provided with first sliding blocks which are vertically arranged, the inner wall of the front face of the inner machine body is fixedly provided with first guide rails which are matched with the first sliding blocks, the first sliding blocks move along the first guide rails to limit the movement of the protection plate, and the two sides of the bottom of the protection plate are provided with sliding grooves which are sleeved with the second guide rails.