CN112986854B

CN112986854B - Portable aviation starting power supply detection equipment

Info

Publication number: CN112986854B
Application number: CN202110166164.1A
Authority: CN
Inventors: 赵宗哲; 赵丽; 张衍庆; 王然; 赵晶晶; 张增辉; 霍明慧
Original assignee: Yuneng Electrical Co Ltd
Current assignee: Yuneng Electrical Co Ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2022-10-04
Anticipated expiration: 2041-02-03
Also published as: CN112986854A

Abstract

The invention relates to the technical field of power supplies, and discloses portable aviation starting power supply detection equipment which comprises a test board, an outer frame body and a transportation mechanism, wherein the test board is arranged in the outer frame body, the transportation mechanism is arranged on the test board, the test board comprises the frame body, electronic components and an air-cooling non-inductive load, the frame body is hemispherical and hollow inside, the air-cooling non-inductive load is placed on the bottom surface of the frame body, the electronic components are fixedly arranged on the top surface of the air-cooling non-inductive load, and the angle of the spherical body can be changed through the arrangement of the test board and the outer frame body, so that the test board can be moved in a rolling mode, the friction force between the test board and the ground is greatly reduced, the physical consumption of the movable test board to a user is reduced, the portability of the test board is improved, compared with the roller type movement, the movement efficiency is higher, the rotation diameter is greatly increased, the movement is more stable, and the problems of jolt and the like cannot occur when an obstacle occurs.

Description

Portable aviation starting power supply detection equipment

Technical Field

The invention relates to the technical field of power supplies, in particular to portable aviation starting power supply detection equipment.

Background

The aviation power supply mainly refers to power supply equipment for supplying power to an aircraft on the ground, in order to guarantee normal operation of the aircraft, the aviation power supply needs to be periodically tested in a simulated starting mode, the aviation power supply is mostly arranged outdoors such as airports, a non-fixed test bench is needed, and the requirement for dealing with current change after the aviation power supply is started is high, so that the test bench needs to have strong current detection capability. Therefore, a portable aviation starting power supply detection device is needed to solve the above problems.

Disclosure of Invention

Technical problem to be solved

In view of the defects of the prior art, the invention provides a portable aviation starting power supply detection device to solve the problems.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a portable aviation starting power supply detection equipment, including the testboard, outer frame body and transport mechanism, the testboard sets up in the outer frame body, transport mechanism sets up on the testboard, the testboard includes the framework, electronic components and forced air cooling noninductive load, the shape of framework is the hemisphere body and inside cavity, forced air cooling noninductive load places in the framework bottom surface, electronic components fixed mounting is at forced air cooling noninductive load top surface, framework front fixed mounting has two L type framves, electronic components and forced air cooling noninductive load adopt the insulation board to keep apart, L type frame upper berth is equipped with the slotted hole and temperature sensor fixed mounting is on L type frame, the insulation board passes through the bolt fastening on forced air cooling noninductive load, forced air cooling noninductive load passes through bolt and L type frame fixed connection, framework top surface fixed mounting has the display screen, display screen and electronic components electric connection, framework bottom surface has the rectangular hole and hole inner wall fixedly connected with the dust screen, framework front fixed mounting has the pivot, the equidistant several screw holes that has been seted up of pivot outer wall, the outer frame body is hemisphere body and inside and plane fretwork, the inner wall of framework, the position corresponding to the screw hole has been seted up in the outer round hole.

Preferably, the quantity of transport mechanism is two and be bilateral symmetry formula setting in testboard plane both sides, every transport mechanism all includes the fixed cylinder, the fixed cylinder is the cuboid of top surface fretwork, the inside fixed mounting of fixed cylinder has scissors fork supporting mechanism, scissors fork supporting mechanism top fixedly connected with slider, the slot has all been seted up to the inside position that corresponds the slider left and right sides inner wall of framework, the inside cavity of slider and openly seted up the round hole, the bull stick has been emboliaed to the positive round hole inner wall of slider, the outer wall fixedly connected with ring gear that the bull stick is located the slider, the meshing of ring gear outer wall has the transmission band, the transmission band is the strip, the transmission band both ends all run through slider and fixed cylinder and respectively with two slot bottom surfaces laminating, the positive outer wall fixedly connected with ring gear of bull stick A, the teeth of cogwheel have been seted up to the positive outer edge of ring gear A, the spout has been seted up to the position that the outer framework inner wall corresponds the ring gear, the tooth's socket has all been seted up to the inner wall of the positive left half and the inner wall of positive right side the right side latter half of spout, correspond with the teeth groove, it corresponds with the teeth of cogwheel.

Preferably, the outer wall of the rolling ring A is fixedly provided with a rotating bearing, and the outer ring of the rotating bearing is fixedly connected with a rolling ring B.

Preferably, the position of the spherical surface of the frame body corresponding to the sliding groove is provided with a dustproof mechanism, the dustproof mechanism comprises a sliding plate, the sliding plate is fixedly connected to the spherical surface of the frame body corresponding to the sliding groove, and the sliding plate and the inner wall of the sliding groove are in a sleeved relation.

Preferably, the outer wall of the sliding plate is fixedly connected with an air cushion, and one surface of the air cushion, which is far away from the sliding plate, is attached to the inner wall of the sliding groove.

Preferably, the position that the framework top surface corresponds the fixed cylinder has seted up the cylinder groove, and cylinder inslot wall has emboliaed the piston, piston top surface fixedly connected with connecting rod, and the one end that the piston was kept away from to the connecting rod runs through fixed cylinder and slider bottom surface fixed connection, and the inside gas holder that is provided with of testboard, gas holder and cylinder groove bottom surface intercommunication, and cylinder groove top is close to one side of spout and has seted up gas pocket A, and the connecting pipe corresponds one side fixed mounting of transport mechanism has the connecting pipe, and the both ends of connecting pipe communicate with gas pocket A and air cushion respectively.

Preferably, the air cushion is internally and fixedly connected with spacers at equal intervals, a hole is formed in the center of each spacer, a spring is fixedly connected to the inner wall of the air cushion between the spacers, an air hole B is formed in the position, corresponding to the position between the spacers, of the sliding plate, and the air hole B is communicated with the air cushion.

(III) advantageous effects

Compared with the prior art, the invention provides portable aviation starting power supply detection equipment, which has the following beneficial effects:

1. this portable aviation starting power supply check out test set, setting through testboard and outer frame body, accessible angle changes and forms the spheroid, thereby the removal to the testboard can be realized to usable rolling mode, reduce the frictional force with ground by a wide margin, thereby reduce the physical demands that the removal testboard produced the user, increase the portability of testboard, and compare in roller type's removal, when the removal efficiency is higher, the increase by a wide margin of rotation diameter also makes the removal more steady, can not produce the appearance of jolting scheduling problem when meetting the barrier.

2. This portable aviation starts power check out test set, through the setting of testboard and outer frame body, the angle of top surface when can freely change the testboard and place to the region of display screen display content can be observed in the change, make the user keep away from the testboard, sit or also can observe the display content of display screen when squatting, make the user can freely look for the rest region in the waiting process when the test, increase convenience and the humanized degree that the testboard used.

3. This portable aviation starting power supply check out test set, through the setting of testboard and framework, when the test bench is removed through rolling mode after the test, testboard and outer frame body roll can drive the air and pour into in the framework from the dust screen, the reinforcing is to the exchange effect of air current in the framework to increase the cooling radiating effect to equipment such as electronic components, for when reaching another test power department, the testboard can cool down completely, guarantees the effect of power test.

4. This portable aviation starting power check out test set through transport mechanism's setting, provides more common mode for the removal of testboard to when supplying the testboard to be difficult to utilize the roll mode to remove on uphill etc. also can come the removal testboard through common mode, improve the changeable commonality and the suitability that the testboard removed, further improve the portability of testboard.

5. This portable aviation starting power check out test set, through transport mechanism's setting, the framework rotates the in-process at outer framework inner wall, changes the flexible length of cutting fork formula supporting mechanism automatically to guarantee to roll the laminating of ring B and spout inner wall, reduce the exerting pressure of framework to the pivot, avoid the pivot to last the too big fracture of atress to lead to the appearance of equipment damage scheduling problem, improve the stability that equipment used.

6. This portable aviation starting power check out test set through the setting of slide, and the slide can start the guide effect to the power when the framework application of force, leads to the rotation of framework to increase the stability when framework rotation angle regulation, avoid the application of force position problem to lead to outer frame body atress pivoted problem, improve framework angle regulation's efficiency.

7. This portable aviation starting power check out test set through the setting of slide, rotates to form the spheroid with the outer frame at the framework after, can produce the space between slide and the outer frame body, when spheroidal testboard and outer frame body are placed to needs, corresponds ground with this space position and places, and the space of slide and outer frame body can play support and spacing effect, testboard and the rolling problem of outer frame body when avoiding placing.

8. This portable aviation starts power check out test set, setting through the air cushion, when the framework rotates in a small scale, the framework receives the influence of gravity less, can utilize the frictional force of air cushion and spout inner wall to limit the reseing of framework, thereby the framework can not automatic re-setting lead to the problem of bolted connection difficulty when fixing, when the framework rotates on a large scale, the air cushion can be through transport mechanism's function automatic charging and produce the inflation, thereby the increase increases frictional force to the pressure of spout, utilize frictional force to make the framework rotate to when losing power under the wide-angle state, the framework can not be because condition such as self weight yet and the frame slides back in, efficiency when increasing equipment is fixed, convenience and stability.

9. This portable aviation starting power check out test set through the setting of air cushion, rotates to forming the sphere with the outer frame at the framework after, the air cushion can aerify inflation and with the top surface contact of outer frame body, increase the roughness of testboard and outer frame body sphere, because of jolting of the uneven production of sphere when avoiding rolling to further improve the stability of removal, and do not need the angle of manual control framework can carry out bolt fastening, raise the efficiency and degree of convenience.

10. This portable aviation starts power check out test set, through the setting of air cushion, when equipment rolls, the air cushion can be along with roll come aerify and bleed in the framework to further increase the circulation of air effect, further improve the effect and the efficiency of heat dissipation cooling, and through the elastic increase of air cushion, play better buffering effect to the testboard when rolling, thereby improve the protection to the testboard at the roll in-process.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a schematic sectional front view of the first embodiment of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to an embodiment of the present invention;

FIG. 4 is an enlarged view of the portion B of FIG. 2 according to an embodiment of the present invention;

fig. 5 is a schematic front sectional view of a frame according to an embodiment of the present invention;

FIG. 6 is a schematic sectional view of the back of an outer frame according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram according to a second embodiment of the present invention;

FIG. 8 is a schematic sectional front view of a second embodiment of the present invention;

FIG. 9 is an enlarged view of FIG. 8 at C according to a second embodiment of the present invention;

FIG. 10 is an enlarged view of FIG. 8 at D according to a second embodiment of the present invention;

FIG. 11 is a schematic sectional front view of a second embodiment of the skateboard and air cushion of the present invention;

fig. 12 is an enlarged view of fig. 11 at E according to the second embodiment of the present invention.

In the figure: 1. a test bench; 101. a frame body; 102. an electronic component; 103. air-cooled non-inductive loads; 104. an L-shaped frame; 105. a display screen; 106. a dust screen; 107. a rotating shaft; 2. an outer frame body; 3. a transport mechanism; 301. a fixed cylinder; 302. a scissor-fork type support mechanism; 303. a slider; 304. a rotating rod; 305. a toothed ring; 306. a rolling ring A; 307. a rolling ring B; 308. a conveyor belt; 309. a metal core; 3010. gear teeth; 4. a dust-proof mechanism; 401. a slide plate; 402. an air cushion; 403. a gas storage tank; 404. a spacer; 405. a spring; 406. a connecting rod; 407. a piston; 408. a connecting pipe; 5. a chute; 6. inserting slots; 7. a tooth socket; 8. a cylindrical groove; 9. air holes A; 10. and air holes B.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows: referring to fig. 1-6, a portable aviation starting power supply detection device comprises a test board 1, an outer frame 2 and a transportation mechanism 3, wherein the test board 1 is arranged in the outer frame 2, the transportation mechanism 3 is arranged on the test board 1, the test board 1 comprises a frame 101, an electronic component 102 and an air-cooling non-inductive load 103, the frame 101 is hemispherical and hollow, the air-cooling non-inductive load 103 is arranged on the bottom surface of the frame 101, the electronic component 102 is fixedly arranged on the top surface of the air-cooling non-inductive load 103, two L-shaped frames 104 are fixedly arranged on the front surface of the frame 101, the electronic component 102 and the air-cooling non-inductive load 103 are isolated by an insulating plate, the electronic component 102 comprises a main control module, a current sensor, a switching module, an air-cooling non-inductive load, an input interface, a temperature control module, a power supply input interface, a heat dissipation fan and the like, and the configured hardware comprises an air-cooled non-inductive load 103, a switching module, a temperature control module, a current sensor, a voltage sensor, a micro printer, a display, a system power supply, an input interface and the like, wherein twenty two groups of the air-cooled non-inductive load 103 are configured, the output current value of the power supply is changed by changing the configuration of a resistor according to ohm's law I = U/R so as to simulate the starting current and voltage curves, the air-cooled non-inductive load 103 adopts a parallel structure, the negative ends of the air-cooled non-inductive load are connected in series by connecting sheets and then connected to the input interface through cables, the positive ends of the air-cooled non-inductive load are respectively connected in series with relays with corresponding specifications, a main control module can realize the output of different current values by controlling the on-off of different relays, the switching module comprises five groups of alternating current relays, thirty groups of direct current relays, a control board and the like, and is switched under the control of software according to set the starting characteristic curves of different types of aircraft engines, the temperature control module is composed of two temperature sensors, four cooling fans and corresponding control circuits. The designed temperature of the air-cooled non-inductive load 103 is three hundred and fifty degrees centigrade at most, if the temperature is too high, the resistance wire can be fused, and the resistance value of the air-cooled non-inductive load 103 can be increased along with the temperature increase, which affects the measurement accuracy, meanwhile, because the air-cooled non-inductive load 103 is at the lower layer, the long-time high temperature can affect the work of the upper electrical part, therefore, the system is provided with a temperature sensor to detect the internal temperature, when the temperature reaches the set threshold value, the air-cooled heat dissipation is started, when the temperature exceeds the threshold value, the system cuts off the air-cooled non-inductive load 103, in order to prevent the short circuit or the out of control of the air-cooled non-inductive load 103, and the temperature of the testing system is too high, the air temperature of the air-cooled non-inductive load 103 is monitored in real time by using a one hundred PT thermal resistor, and meanwhile, the bimetallic strip temperature controller or the master control module is used to control the opening and closing of four heat dissipation fans, when the internal environment temperature is higher than sixty degrees centigrade, the system cuts off the air-cooled non-inductive load 103, the display prompts related temperature alarm information, the driving power supply of the module is switched, the power supply voltage after being filtered by the power line supplies power to the printer and the main control module through the twenty-four-volt to five-volt direct-current power supply converter, the display screen is supplied with power through the twenty-four-volt to twelve-volt direct-current power supply converter, the operational amplifier is supplied with power through the twenty-four-volt to positive-fifteen-volt to-negative-fifteen-volt direct-current power supply converter, the single chip microcomputer system is supplied with power through five-volt and three-point three-volt voltages, the operation of the whole system can be ensured, the current sensor and the contactor are fixed on the insulating plate through the support by bolts, the L-shaped frame 104 is paved with long round holes, the temperature sensor is fixedly arranged on the L-shaped frame 104, the insulating plate is fixed on the air-cooled non-inductive load 103 through the bolts, the air-cooled non-inductive load 103 is fixedly connected with the L-shaped frame 104 through the bolts, a display screen 105 is fixedly mounted on the top surface of the frame 101, and the display screen 105 is electrically connected to the electronic component 102.

The bottom surface of the frame body 101 is cut with a rectangular hole, the inner wall of the hole is fixedly connected with a dust screen 106, the front surface of the frame body 101 is fixedly provided with a rotating shaft 107, the outer wall of the rotating shaft 107 is provided with a plurality of threaded holes at equal intervals, the outer frame body 2 is hemispherical, the inner part of the outer frame body is hollow out in a plane, the frame body 101 is sleeved on the inner wall of the outer frame body 2, the front surface of the outer frame body 2 is provided with a round hole corresponding to the position of the rotating shaft 107, the inner wall of the round hole is in a sleeved relation with the rotating shaft 107, the plane of the outer frame body 2 is provided with a hole corresponding to the threaded hole on the tooth socket 7, a bolt is sleeved in the hole, the bolt is firstly detached, then the left side or the right side of the top surface of the frame body 101 is installed, the frame body 101 rotates in the outer frame body 2 by taking the rotating shaft 107 as a shaft, thereby adjusting the angle of the top surface of the frame body 101, the bolt is screwed up again after the bolt is adjusted, when the frame body 101 needs to move, after the frame body 101 rotates by one hundred eighty degrees and the bolt is screwed, the frame body 101 and the outer frame body 2 form a similar spherical body, the dustproof net 106 is completely exposed outside, then a user can push the frame body 101 or the outer frame body 2 to roll, so as to drive the test board 1 to move, the ball body can be formed by changing the angle through the arrangement of the test board 1 and the outer frame body 2, so that the test board 1 can be moved in a rolling mode, the friction force with the ground is greatly reduced, the physical consumption of the user caused by the movement of the test board 1 is reduced, the portability of the test board 1 is improved, compared with the roller type movement, the movement efficiency is higher, the movement is more stable due to the large increase of the rotating diameter, the problems such as bumping and the like can not be caused when an obstacle is encountered, and the angle of the top surface when the test board 1 is placed can be freely changed through the arrangement of the test board 1 and the outer frame body 2, thereby change the region that can observe the display content of display screen 105, make the user keep away from testboard 1, also can observe the display content of display screen 105 when sitting or squatting, let the user freely look for the rest area in the waiting process when the test, increase the convenience and the humanized degree that testboard 1 used, through the setting of testboard 1 and framework 101, when moving testboard 1 through rolling mode after the test, testboard 1 and outer frame 2 roll can drive the air and pour into in the framework 101 from dust screen 106, strengthen the exchange effect to the interior air current of framework 101, thereby increase the cooling radiating effect to equipment such as electronic components 102, for when reaching another test power department, testboard 1 can cool down completely, guarantee the effect of power test.

The two conveying mechanisms 3 are arranged on two sides of the plane of the test board 1 in a bilateral symmetry manner, each conveying mechanism 3 comprises a fixed cylinder 301, the fixed cylinder 301 is a rectangular body with a hollow top surface, a scissor-type supporting mechanism 302 is fixedly arranged in the fixed cylinder 301, a slide block 303 is fixedly connected to the top end of the scissor-type supporting mechanism 302, slots 6 are arranged in the frame body 101 corresponding to the inner walls of the left side and the right side of the slide block 303, the inside of the slide block 303 is hollow and provided with a circular hole in the front surface, a rotating rod 304 is sleeved in the circular hole in the front surface of the slide block 303, a toothed ring 305 is fixedly connected to the outer wall of the rotating rod 304 in the slide block 303, a conveying belt 308 is meshed with the outer wall of the toothed ring 305, the conveying belt 308 is strip-shaped, two ends of the conveying belt 308 penetrate through the slide block 303 and the fixed cylinder 301 and are respectively attached to the bottom surfaces of the two slots 6, a hole is arranged in the conveying belt 308 and is sleeved with a metal core 309, a rolling ring A306 is fixedly connected to the outer wall of the front surface of the rotating rod 304, the outer edge of the front face of the rolling ring A306 is provided with a gear tooth 3010, the inner wall of the outer frame body 2 corresponding to the gear ring 305 is provided with a sliding slot 5, the inner wall of the upper half part of the left side of the front face of the sliding slot 5 and the inner wall of the lower half part of the right side of the front face are both provided with a tooth socket 7, the tooth socket 7 corresponds to the gear tooth 3010, the outer wall of the rolling ring A306 is fixedly provided with a rolling bearing, the outer ring of the rolling bearing is fixedly connected with a rolling ring B307, when the test board 1 is rotated to adjust the angle and the rolling ring A306 is attached to the inner wall of the sliding slot 5, the rolling ring A306 is engaged with the tooth socket 7 along with the rotation of the test board 1 and rotates along with the rotation of the test board 1, the rolling ring A306 drives the conveying belt 308 to rotate through the gear ring 305, the conveying belt 308 at one end of the rotation direction of the rotating rod 304 is fixed along with the attachment of the rotating rod 304, the conveying belt 308 at one end of the non-rotation direction of the rotating rod 304 is lifted along with the rotation of the rotating rod, and a Bowden line is formed through the attachment relationship of the metal core 309 and the conveying belt 308, the strength of the transmission belt 308 is ensured, so that the scissor type supporting mechanism 302 is pulled to extend, the scissor type supporting mechanism 302 pushes the rolling ring A306 to extend along with the rotation of the frame body 101, after the rolling ring A306 rotates to the midpoint of the outer frame body 2, along with the rotation of the frame body 101, the rolling ring A306 is meshed with the tooth socket 7 on the lower half part of the right side of the outer frame body 2, so that the rolling ring A306 is driven to rotate reversely, after the rolling ring A306 rotates reversely, the transmission belt 308 and the scissor type supporting mechanism 302 are gradually driven to reset, so that the rolling ring A306 contracts along with the reduction of the distance between the rolling ring A306 and the inner wall of the outer frame body 2, the rolling ring B307 is ensured to be attached to the inner wall of the sliding groove 5, the test board 1 is supported, when the test board 1 does not need to be moved by rolling, the outer frame body 2 can be turned over, and the rolling ring B307 is contacted with the bottom surface, utilize rolling ring B307 to come the removal testboard 1 with the frictional rotation in ground, through the setting of transport mechanism 3, provide more general mode for the removal of testboard 1, when for testboard 1 is difficult to utilize the rolling mode to remove on the upslope etc. the testboard 1 also can be come the removal testboard 1 through the general mode, improve the changeable commonality and the suitability that testboard 1 removed, further improve the portability of testboard 1, through the setting of transport mechanism 3, framework 101 rotates the in-process at outer framework 2 inner wall, the flexible length of automatic change scissors formula supporting mechanism 302, thereby guarantee the laminating of rolling ring B307 and spout 5 inner wall, reduce framework 101 and exert pressure to pivot 107, avoid pivot 107 to continuously receive the too big fracture of atress to lead to the appearance of equipment damage scheduling problem, improve the stability that equipment used.

Example two: referring to fig. 7 to 12, based on the first embodiment, a dustproof mechanism 4 is disposed at a position corresponding to the sliding groove 5 on the spherical surface of the frame 101, the dustproof mechanism 4 includes a sliding plate 401, the sliding plate 401 is fixedly connected to the spherical surface corresponding to the position of the sliding groove 5 on the frame 101, the sliding plate 401 is in a sleeved relationship with the inner wall of the sliding groove 5, by setting the sliding plate 401, the sliding plate 401 starts a guiding function to a force when a force is applied to the frame 101, and guides the rotation of the frame 101, so as to increase stability when the frame 101 rotates to adjust an angle, thereby avoiding a problem that the outer frame 2 rotates due to a problem of a position of the force application, improving efficiency of adjusting an angle of the frame 101, by setting the sliding plate 401, after the frame 101 rotates to form a sphere with the outer frame 2, a gap is generated between the sliding plate 401 and the outer frame 2, when the test board 1 and the outer frame 2 of the sphere need to be placed, the gap is placed corresponding to the ground, the gap between the sliding plate 401 and the outer frame 2 can play supporting and limiting effects, thereby avoiding a problem that the test board 1 and the outer frame 2 roll when placed.

An air cushion 402 is fixedly connected to the outer wall of the sliding plate 401, one side of the air cushion 402, which is far away from the sliding plate 401, is attached to the inner wall of the sliding groove 5, a cylindrical groove 8 is formed in the position, which corresponds to the fixed cylinder 301, of the top surface of the frame 101, a piston 407 is sleeved into the inner wall of the cylindrical groove 8, a connecting rod 406 is fixedly connected to the top surface of the piston 407, one end, which is far away from the piston 407, of the connecting rod 406 penetrates through the fixed cylinder 301, the bottom surface of the sliding block 303 is fixedly connected, an air storage tank 403 is arranged inside the test table 1, the air storage tank 403 is communicated with the bottom surface of the cylindrical groove 8, an air hole A9 is formed in one side, which is close to the sliding groove 5, of the top end of the cylindrical groove 8, a connecting pipe 408 is fixedly installed on one side, which corresponds to the transport mechanism 3, two ends of the connecting pipe 408 are respectively communicated with the air hole A9 and the air cushion 402, when the sliding block 303 extends out due to the rotation of the frame 101, the piston 407 can slide in the air cushion 402 through the air hole A9 and the connecting pipe 408, the air cushion 402 is inflated to generate air pressure, so that the pressure to the chute 5 is increased to increase the friction force, when the frame 101 loses force in a state of rotating to a large angle by using the friction force, the frame 101 can not slide back into the outer frame 2 due to the conditions such as self weight and the like, and after the frame 101 rotates to form a spherical shape with the outer frame 2, the air cushion 402 can be inflated and expanded and contacts with the top surface of the outer frame 2, the flatness of the spherical surfaces of the test board 1 and the outer frame 2 is increased, and the bolt fixing can be carried out without manually controlling the angle of the frame 101, so that the efficiency and the convenience are improved, when the frame 101 needs to be turned over again in the outer frame 2, the air cushion 402 is pressed to compress the air therein to contract the air cushion 402, through the arrangement of the air cushion 402, when the frame 101 rotates in a small range, the influence of gravity is small, can utilize the frictional force of air cushion 402 and spout 5 inner wall to come the reposition of restriction framework 101, thereby framework 101 can not automatic re-setting lead to the difficult problem of bolted connection when fixing, when framework 101 rotates on a large scale, air cushion 402 can be through the operation automatic inflation of transport mechanism 3 and produce the inflation, thereby increase the pressure to spout 5 and increase frictional force, utilize frictional force to make framework 101 when rotating to losing power under the wide-angle state, framework 101 also can not be because of condition such as self weight in the slip back outer frame body 2, efficiency when increasing equipment fixing, convenience and stability, through the setting of air cushion 402, after framework 101 rotates to form the sphere with outer frame body 2, air cushion 402 can aerify the inflation and contact with outer frame body 2's top surface, increase the roughness of testboard 1 and outer frame body 2 sphere, jolt because of the uneven production of sphere when avoiding rolling, thereby further improve the stability of removal, and do not need manual control the angle of framework 101 to carry out bolt fastening, efficiency and convenience degree are improved.

The air cushion 402 is internally and fixedly connected with spacers 404 at equal intervals, the center of the spacer 404 is provided with a hole, the inner wall of the air cushion 402 between the spacers 404 is fixedly connected with a spring 405, the sliding plate 401 is provided with an air hole B10 corresponding to the position between the spacers 404, the air hole B10 is communicated with the air cushion 402, the width of the sliding plate 401 is half of the width of the dustproof net 106, when the air cushion 402 is in contact with the ground in the rolling process, air can be injected into the frame body 101 through the air hole B10 and the dustproof net 106, then the air cushion 402 is driven to reset through the resilience of the spring 405 after separation, so that the air in the frame body 101 is sucked into the air cushion 402 again, the air circulation effect is further enhanced, the problem that the air cushion 402 at the position not in contact with the ground is stressed and contracted is avoided due to the arrangement of the spacers 404, the flatness of the spherical surface is ensured, through the arrangement of the air cushion 402, when the equipment rolls, the air cushion 402 can inflate and evacuate the frame body 101 along with the rolling process, so as to further increase the air circulation effect, further improve the cooling effect and the protection effect of the rolling process of the test table 1.

When the test bench is used, S1, firstly, the bolts are detached, then the left side or the right side of the top surface of the frame body 101 is installed, the frame body 101 rotates in the outer frame body 2 by taking the rotating shaft 107 as an axis, so that the angle of the top surface of the frame body 101 is adjusted, the frame body 101 is fixed by screwing the bolts after the bolts are installed again after the adjustment is completed, when the test bench needs to move, the frame body 101 and the outer frame body 2 form a similar spherical body after the frame body 101 rotates by one hundred eighty degrees by pressing and the bolts are screwed, the dustproof net 106 is completely exposed outside, and then a user can drive the test bench 1 to move by pushing the frame body 101 or the outer frame body 2.

S2, when the test board 1 is rotated to adjust the angle and the rolling ring A306 is attached to the inner wall of the chute 5, the rolling ring A306 is engaged with the tooth groove 7 along with the rotation of the test board 1 and rotates along with the rotation of the test board 1, the rolling ring A306 drives the transmission belt 308 to rotate through the toothed ring 305, the transmission belt 308 at one end of the rotating direction of the rotating rod 304 is fixed due to the attachment with the slot 6, the transmission belt 308 at one end of the non-rotating direction of the rotating rod 304 is lifted along with the rotation of the rotating rod 304, and a Bowden wire is formed through the nesting relation between the metal core 309 and the transmission belt 308, the strength of the transmission belt 308 is ensured, so that the scissor-type supporting mechanism 302 is pulled to be extended, the scissor-type supporting mechanism 302 pushes the rolling ring A306 to be extended along with the rotation of the frame body 101, after rolling ring A306 rotates to the midpoint of outer frame 2, along with the rotation of frame 101, rolling ring A306 meshes with tooth' S socket 7 of outer frame 2 right side the latter half, thereby drive rolling ring A306 counter-rotation, rolling ring A306 counter-rotation drives transmission band 308 and scissor type supporting mechanism 302 to reset gradually, thereby let rolling ring A306 contract along with the reduction of outer frame 2 inner wall interval, guarantee the laminating of rolling ring B307 and spout 5 inner wall, play the supporting role to testboard 1, when not needing to roll to remove testboard 1, also can overturn outer frame 2, let rolling ring B307 and bottom surface contact, utilize rolling ring B307 and the frictional rotation in ground to remove testboard 1.

And S3, when the sliding block 303 extends out due to the rotation of the frame body 101, the piston 407 is pulled to slide in the cylindrical groove 8 through the connecting rod 406, so that the internal air of the cylindrical groove 8 on the piston 407 is injected into the air cushion 402 through the air hole A9 and the connecting pipe 408, the air cushion 402 is inflated to generate air pressure, the pressure on the sliding groove 5 is increased to increase friction force, when the frame body 101 loses force in a state of rotating to a large angle by using the friction force, the frame body 101 cannot slide back into the outer frame body 2 due to the conditions of self weight and the like, and after the frame body 101 rotates to form a spherical shape with the outer frame body 2, the air cushion 402 is inflated to expand and contact with the top surface of the outer frame body 2, the flatness of the spherical surfaces of the test board 1 and the outer frame body 2 is increased, the bolt fixing can be carried out without manually controlling the angle of the frame body 101, the efficiency and the convenience degree are improved, and when the frame body 101 needs to be turned over again in the outer frame body 2, the air cushion 402 is pressed to compress the internal air to enable the air cushion 402 to contract.

S4, when the air cushion 402 contacts with the ground in the rolling process, air is injected into the frame body 101 through the air holes B10 and the dust screen 106, then the air cushion 402 is driven to reset through resilience of the springs 405 after separation, so that the air in the frame body 101 is re-pumped into the air cushion 402, the air circulation effect is further enhanced, the problem that the air cushion 402 which is not in contact with the ground is stressed and contracted is avoided due to the arrangement of the spacers 404, and the flatness of the spherical surface is ensured.

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

Claims

1. The utility model provides a portable aviation starting power check out test set, includes testboard (1), outer frame body (2) and transport mechanism (3), and testboard (1) sets up in outer frame body (2), and transport mechanism (3) set up on testboard (1), its characterized in that: the test bench (1) comprises a frame body (101), electronic components (102) and an air-cooling non-inductive load (103), wherein the frame body (101) is hemispherical and hollow, the air-cooling non-inductive load (103) is placed on the bottom surface of the frame body (101), the electronic components (102) are fixedly installed on the top surface of the air-cooling non-inductive load (103), two L-shaped frames (104) are fixedly installed on the front surface of the frame body (101), the electronic components (102) and the air-cooling non-inductive load (103) are isolated by adopting an insulating plate, a long hole is paved on each L-shaped frame (104), a temperature sensor is fixedly installed on each L-shaped frame (104), the insulating plate is fixed on the air-cooling non-inductive load (103) through bolts, the air-cooling non-inductive load (103) is fixedly connected with the L-shaped frames (104) through bolts, a display screen (105) is fixedly installed on the top surface of the frame body (101), the display screen (105) is electrically connected with the electronic components (102), the rectangular bottom surface of the frame body (101) is cut with a dustproof screen (106) with the rectangular bottom surface, a rotating shaft (107) fixedly installed on the front surface of the frame body, the rotating shaft (101) is sleeved with a plurality of rotating shafts (107), the outer wall of the rotating shaft (107), the rotating shaft 2) at equal intervals, the outer wall of the frame body is arranged on the outer wall of the frame body, the frame body (2, the outer wall, the frame body (2), and the hollow outer wall of the frame body (101), and the hollow hole is arranged at equal intervals, the hollow hole, the outer wall of the frame body (2), and the hollow hole (2), the inner wall of the round hole is sleeved with the rotating shaft (107), a hole is formed in the plane of the outer frame body (2) corresponding to the position of the threaded hole in the tooth socket (7), and a bolt is sleeved in the hole;

the conveying mechanisms (3) are arranged on two sides of a plane of the test board (1) in a bilateral symmetry mode, each conveying mechanism (3) comprises a fixed cylinder (301), the fixed cylinders (301) are rectangular bodies with hollow top surfaces, a scissor-type supporting mechanism (302) is fixedly installed inside the fixed cylinders (301), sliders (303) are fixedly connected to the top ends of the scissor-type supporting mechanisms (302), slots (6) are formed in the positions, corresponding to the inner walls of the left side and the right side of the sliders (303), inside the frame body (101), hollow and front sides of the sliders (303) are provided with round holes, rotating rods (304) are sleeved on the inner walls of the round holes in the front sides of the sliders (303), toothed rings (305) are fixedly connected to the outer walls, located inside the sliders (303), the outer walls of the toothed rings (305) are meshed with conveying belts (308), the conveying belts (308) are strip-shaped, two ends of the conveying belts (308) penetrate through the sliders (303) and the fixed cylinders (301) and are respectively attached to the bottom surfaces of the two slots (6), rolling rings A (306) are fixedly connected to the outer walls of the front sides of the rotating rods (304), the outer walls of the rolling rings A (306) are provided with gear teeth grooves (3010) and sliding grooves (5) on the front sides of the inner walls of the left side of the sliding grooves (5), the tooth grooves (7) correspond to the gear teeth (3010);

when the test bench is used, firstly, the bolts are detached, then the left side or the right side of the top surface of the frame body (101) is installed, the frame body (101) rotates in the outer frame body (2) by taking the rotating shaft (107) as an axis, so that the angle of the top surface of the frame body (101) is adjusted, the frame body (101) is fixed by screwing after the bolts are installed again after the adjustment is completed, when the test bench needs to move, after the frame body (101) rotates by one hundred eighty degrees by pressing and the bolts are screwed, the frame body (101) and the outer frame body (2) form a similar spherical body, the dustproof net (106) is completely exposed outside, and then a user can push the frame body (101) or the outer frame body (2) to roll, so that the test bench (1) is driven to move.

2. The portable aviation starting power supply detection device of claim 1, wherein: and a rotating bearing is fixedly arranged on the outer wall of the rolling ring A (306), and a rolling ring B (307) is fixedly connected with the outer ring of the rotating bearing.

3. The portable aviation starting power supply detection device of claim 1, wherein: the position that framework (101) sphere corresponds spout (5) is provided with dustproof mechanism (4), and dustproof mechanism (4) include slide (401), and slide (401) fixed connection is at the sphere that framework (101) correspond spout (5) position, and slide (401) are the relation of emboliaing with spout (5) inner wall.

4. A portable aviation starting power supply detecting device according to claim 3, wherein: the outer wall of the sliding plate (401) is fixedly connected with an air cushion (402), and one surface, far away from the sliding plate (401), of the air cushion (402) is attached to the inner wall of the sliding groove (5).

5. A portable aviation starting power supply detection device as claimed in claim 4, wherein: cylindrical groove (8) have been seted up to the position that framework (101) top surface corresponds fixed cylinder (301), piston (407) have been emboliaed to cylindrical groove (8) inner wall, piston (407) top surface fixedly connected with connecting rod (406), the one end that piston (407) were kept away from in connecting rod (406) runs through fixed cylinder (301) and slider (303) bottom surface fixed connection, testboard (1) inside is provided with gas holder (403), gas holder (403) and cylindrical groove (8) bottom surface intercommunication, gas pocket A (9) have been seted up to one side that cylindrical groove (8) top is close to spout (5), one side fixed mounting that connecting pipe (408) correspond transport mechanism (3) has connecting pipe (408), the both ends of connecting pipe (408) communicate with gas pocket A (9) and air cushion (402) respectively.

6. A portable aviation starting power supply detection device as claimed in claim 5, wherein: the air cushion (402) is internally and fixedly connected with spacers (404) at equal intervals, the centers of the spacers (404) are provided with holes, the inner wall of the air cushion (402) between the spacers (404) is fixedly connected with springs (405), the sliding plate (401) is provided with air holes B (10) corresponding to the positions between the spacers (404), and the air holes B (10) are communicated with the air cushion (402).