CN113702800B - GPS navigation positioning chip test system - Google Patents
GPS navigation positioning chip test system Download PDFInfo
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- CN113702800B CN113702800B CN202110777217.3A CN202110777217A CN113702800B CN 113702800 B CN113702800 B CN 113702800B CN 202110777217 A CN202110777217 A CN 202110777217A CN 113702800 B CN113702800 B CN 113702800B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2851—Testing of integrated circuits [IC]
- G01R31/2855—Environmental, reliability or burn-in testing
- G01R31/286—External aspects, e.g. related to chambers, contacting devices or handlers
- G01R31/2862—Chambers or ovens; Tanks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2851—Testing of integrated circuits [IC]
- G01R31/2855—Environmental, reliability or burn-in testing
- G01R31/2872—Environmental, reliability or burn-in testing related to electrical or environmental aspects, e.g. temperature, humidity, vibration, nuclear radiation
- G01R31/2874—Environmental, reliability or burn-in testing related to electrical or environmental aspects, e.g. temperature, humidity, vibration, nuclear radiation related to temperature
- G01R31/2875—Environmental, reliability or burn-in testing related to electrical or environmental aspects, e.g. temperature, humidity, vibration, nuclear radiation related to temperature related to heating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2851—Testing of integrated circuits [IC]
- G01R31/2855—Environmental, reliability or burn-in testing
- G01R31/2872—Environmental, reliability or burn-in testing related to electrical or environmental aspects, e.g. temperature, humidity, vibration, nuclear radiation
- G01R31/2881—Environmental, reliability or burn-in testing related to electrical or environmental aspects, e.g. temperature, humidity, vibration, nuclear radiation related to environmental aspects other than temperature, e.g. humidity or vibrations
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention discloses a GPS navigation positioning chip testing system, which comprises a box body, wherein a movable column is arranged at the position, close to the right side, of an inner cavity of the box body, two ends of the movable column are respectively and fixedly connected with a transverse shaft, the bottom surface of the inner cavity of the box body is fixedly connected with two supporting plates, two ends of the transverse shaft are respectively and movably connected with the box body and the right supporting plate, a movable ring is movably connected to the side wall of the movable column, an adjusting block is fixedly connected to the side wall of the movable ring, an adjusting mechanism is arranged on the side wall of the adjusting block, a testing table is fixedly connected to the left side wall of the adjusting block, a plurality of clamping mechanisms are arranged on the top surface of the testing table, a plurality of chip bodies are arranged on the top surface of the testing table, and a motor is arranged on the rear side wall of the box body.
Description
Technical Field
The invention relates to the technical field of chip testing, in particular to a GPS navigation positioning chip testing system.
Background
The satellite navigation positioning industry in China develops rapidly, a complete industrial chain from antenna receiving, chip manufacturing, software programming, electronic map manufacturing to terminal equipment manufacturing and operation service is formed, a large number of research units for professionally working on hard software development and production of satellite navigation positioning receivers are emerging, and the GPS navigation positioning chip is widely applied to the world, can be used on vehicles, and can also be applied to the fields of personnel detection, pet searching and the like.
After the GPS navigation positioning chip is produced, a plurality of tests are required to be carried out, and then the GPS navigation positioning chip is put into use, but the test range of the chip in the prior art is low, and the chip cannot be well tested in multiple aspects, so that the damage probability in the use process is high, the later use and maintenance are easy to influence, the problems of poor test effect, low use efficiency and the like are caused, and therefore, the GPS navigation positioning chip test system is provided.
Disclosure of Invention
The invention solves the technical problems of poor testing effect, low use efficiency and the like in the prior art, and provides a GPS navigation positioning chip testing system. The GPS navigation positioning chip test system has the characteristics of good test effect, high use efficiency and the like.
In order to achieve the above purpose, the present invention provides the following technical solutions: the GPS navigation positioning chip testing system comprises a box body, a testing table arranged in the box body, wherein a movable column is arranged at the position, close to the right side, of an inner cavity of the box body, transverse shafts are fixedly connected to two ends of the movable column respectively, two support plates are fixedly connected to the bottom surface of the inner cavity of the box body, one transverse shaft of the movable column is movably connected with the support plate close to the movable column, and the other transverse shaft of the movable column is movably connected with the box body; the side wall of the movable column is movably connected with a movable ring, the side wall of the movable ring is fixedly connected with an adjusting block, and the side wall of the adjusting block is provided with an adjusting mechanism; the test bench is connected with the adjusting block; the top surface of the test bench is provided with a plurality of clamping mechanisms; the box body is also provided with a shaking mechanism for driving the test table to shake up and down, a plurality of hot air blowers are arranged at the position, close to the top surface, of the inner cavity of the box body, and the bottom surface of the inner cavity of the box body is fixedly connected with a water tank; the movable column side wall is close to the rear end department fixedly connected with connecting plate, and fixedly connected with arc rack on the one end that this connecting plate kept away from the movable column, be provided with the fan thrust unit who is close to movable column one side in the box and still engage with arc rack.
As a further scheme of the invention, the shaking mechanism comprises a motor arranged on the outer wall of the rear side of the box body, a rotating shaft extending into the box body, a fixed plate arranged on the rotating shaft of the motor, a diagonal rod horizontally arranged on the fixed plate, and a mounting plate fixedly connected to the bottom surface of the test bench; the side wall of the mounting plate is provided with a through hole, and the inclined rod penetrates through the through hole of the mounting plate and is movably connected with the support plate far away from the movable column.
As a further scheme of the invention, the fan pushing device comprises a circular gear meshed with the arc-shaped rack, a circular shaft, a first bevel gear and a reciprocating mechanism, wherein one end of the circular gear is fixedly arranged on the rear side wall of the circular gear, the other end of the circular shaft is movably arranged on the rear wall of the box body through a bearing, the first bevel gear is sleeved on the circular shaft and is fixedly integrated with the circular shaft into a whole, the vertical shaft is vertically arranged on the side wall of the box body through two limiting plates, and the reciprocating mechanism is movably arranged at the top of the box body; the two limiting plates are sleeved on the vertical shaft, the vertical shaft can rotate freely, one end of the vertical shaft is fixedly connected with the reciprocating mechanism, and the other end of the vertical shaft is meshed with the first bevel gear through the second bevel gear.
As a further scheme of the invention, the adjusting mechanism comprises a screw, a screw hole is formed in the side wall of the adjusting block, the screw is positioned in the screw hole, a through groove is formed in the rear side wall of the box body, the through groove is in an arc shape, the rear end of the screw penetrates through the through groove and is fixedly connected with a rocker, and a baffle is fixedly connected to the side wall of the screw.
As a further scheme of the invention, the clamping mechanism comprises two clamping plates, the clamping plates are arranged on the front side and are movably connected with the test bench, the front side wall of the clamping plates on the front side is movably connected with the positioning rod, the top surface of the test bench is fixedly connected with the positioning plate, a vertical groove is formed in the side wall of the positioning plate, the front ends of the positioning rods penetrate through the vertical groove, a plurality of annular grooves are formed in the side wall of the vertical groove, two inserting plates matched with the annular grooves are symmetrically and fixedly connected on the side wall of the positioning rod, the first magnetic blocks are symmetrically and fixedly connected on the left side and the right side of the side wall of the annular groove, and the second magnetic blocks are fixedly connected on the side wall of the inserting plate far away from the positioning rod.
As a further scheme of the invention, the reciprocating mechanism comprises a circular plate, the circular plate is fixedly connected with a vertical shaft, a circular rod is eccentrically and fixedly connected to the top surface of the circular plate, an arc-shaped plate is arranged above the circular plate, an arc-shaped groove is formed in the top surface of the arc-shaped plate, the arc-shaped groove is movably connected with the circular rod, a telescopic plate is fixedly connected to the side wall of the arc-shaped plate, the telescopic plate is movably connected with a box body, and the hot air blowers are fixedly connected with the telescopic plate.
In order to make the thermal evaporation of water in the water tank more uniform, two stirring mechanisms are arranged in the water tank, and each stirring mechanism comprises a transverse plate which is fixedly connected with the side wall of the water tank; the top surface swing joint of diaphragm has the drum, the drum runs through the diaphragm, the helicla flute has been seted up to the inner wall of drum, the inner chamber swing joint of drum has the movable block with helicla flute assorted, the first connecting rod of movable block top surface fixedly connected with, the top of first connecting rod runs through drum and swing joint have the second connecting rod, the top and the testboard swing joint of second connecting rod, the bottom surface fixedly connected with puddler of drum.
In order to ensure that the rotation of the inclined rod is more stable, a bearing is arranged on the inner wall of the through hole of the mounting plate, and the inclined rod is movably connected with the bearing.
In order to facilitate the safety of use and test, the front side wall of the box body is movably connected with a protective door.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the mutual coordination among the test table, the clamping mechanism and the adjusting mechanism, the vibration amplitude of the test table can be adjusted according to the requirement, the chip body is tested for different amplitude performance, and the detection effect is improved;
2. according to the invention, through the mutual matching between the air heater and the reciprocating mechanism, the air heater can uniformly heat the chip body, so that the purpose of high-temperature resistance detection of the chip body is achieved, and the use efficiency of the chip body can be effectively improved;
3. according to the invention, through the mutual matching among the air heater, the water tank and the stirring mechanism, water flow generates water vapor by utilizing the height generated by the air heater, and the water vapor falls on the chip body to test the water resistance of the chip body, so that the test diversity of the chip body can be effectively improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a structural perspective view of the movable column;
FIG. 3 is a side elevational view of the diagonal member;
FIG. 4 is a schematic top view of the clamping mechanism;
FIG. 5 is a schematic top view of a circular gear;
fig. 6 is a perspective view of a circular plate;
fig. 7 is an enlarged view at a in fig. 1;
fig. 8 is an enlarged view at B in fig. 1.
Reference numerals in the drawings: 1. a case; 2. a movable column; 3. a horizontal axis; 4. a movable ring; 5. an adjusting block; 6. an adjusting mechanism; 61. a screw; 62. a through groove; 63. a rocker; 64. a baffle; 7. a test bench; 8. a clamping mechanism; 81. a clamping plate; 82. a positioning rod; 83. a positioning plate; 84. inserting plate; 85. an annular groove; 9. a chip body; 10. a motor; 11. a rotating shaft; 12. a fixing plate; 13. a diagonal rod; 14. a mounting plate; 15. a through hole; 16. a bearing; 17. a connecting plate; 18. an arc-shaped rack; 19. a circular gear; 20. a circular shaft; 21. a first bevel gear; 22. a second bevel gear; 23. a vertical axis; 24. a limiting plate; 25. a reciprocating mechanism; 251. a circular plate; 252. a round bar; 253. an arc-shaped plate; 254. a telescoping plate; 26. an air heater; 27. a water tank; 28. a stirring mechanism; 281. a cross plate; 282. a cylinder; 283. a spiral groove; 284. a movable block; 285. a first link; 286. a second link; 287. a stirring rod; 29. a first magnetic block; 30. a second magnetic block; 31. a protective door.
Description of the embodiments
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.
Referring to fig. 1-8, the present invention provides a technical solution: a GPS navigation positioning chip test system comprises a box body 1 and a test board 7 arranged in the box body 1. Wherein, the top surface of testboard 7 is provided with a plurality of fixture 8, and each fixture 8 is last to have a chip body 9 when using. Meanwhile, a shaking mechanism for driving the test table 7 to shake up and down is further arranged on the box body 1, and a plurality of air heaters 26 are arranged at the position, close to the top surface, of the inner cavity of the box body 1. In order to realize the test of the wetting performance of the chip body 9, a water tank 27 is fixedly connected to the bottom surface of the inner cavity of the box body 1.
In particular, for safety of use and test, a protective door 31 is movably connected to the front side wall of the case 1. A movable column 2 is arranged at the position, close to the right side, of the inner cavity of the box body 1, and two support plates are fixedly connected to the bottom surface of the inner cavity of the box body 1. The two ends of the movable column 2 are respectively fixedly connected with a transverse shaft 3. One of the cross shafts 3 of the movable column 2 is movably connected with a supporting plate close to the movable column 2, and the other cross shaft 3 is movably connected with the box body 1. The movable ring 4 is movably connected to the side wall of the movable column 2, the adjusting block 5 is fixedly connected to the side wall of the movable ring 4, the adjusting mechanism 6 is arranged on the side wall of the adjusting block 5, and the test bench 7 is connected with the adjusting block 5. The side wall of the movable column 2 is fixedly connected with a connecting plate 17 near the rear end, one end of the connecting plate 17 far away from the movable column 2 is fixedly connected with an arc-shaped rack 18, and one side of the box body 1 near the movable column 2 is also provided with a fan pushing device meshed with the arc-shaped rack 18.
Further, as shown in fig. 3, the shaking mechanism comprises a motor 10 arranged on the outer wall of the rear side of the box body 1, a rotating shaft 11 extending into the box body 1, a fixed plate 12 arranged on the rotating shaft 11 of the motor 10, a diagonal rod 13 horizontally arranged on the fixed plate 12, and a mounting plate 14 fixedly connected to the bottom surface of the test bench 7; the side wall of the mounting plate 14 is provided with a through hole 15, and the inclined rod 13 penetrates through the through hole 15 of the mounting plate 14 and is movably connected with a supporting plate far away from the movable column 2. When the chip body 9 is used, the motor 10 rotates under the control of the external controller, the rotating shaft 11 of the motor 10 drives the inclined rod 13 to rotate, the test table 7 is driven to shake up and down through the inclination of the inclined rod 13, the chip body 9 is subjected to shake test, the test table 7 drives the movable column 2 to rotate positively and negatively through the movable ring 4, and shake test on the chip body 9 is realized.
Meanwhile, as shown in fig. 1 and 5, the fan pushing device includes a circular gear 19, a circular shaft 20, a first bevel gear 21, a vertical shaft 23, and a reciprocating mechanism 25. Specifically, the circular gear 19 is meshed with the arc-shaped rack 18. One end of the circular shaft 20 is fixedly arranged on the rear side wall of the circular gear 19, and the other end is movably arranged on the rear wall of the box body 1 through a bearing. The first bevel gear 21 is sleeved on the circular shaft 20, and the first bevel gear 21 is fixedly integrated with the circular shaft 20. The vertical shaft 23 is vertically arranged on the side wall of the box body 1 through two limiting plates 24, the two limiting plates 24 are sleeved on the vertical shaft 23, and the vertical shaft 23 can rotate freely. The reciprocating mechanism 25 is movably arranged at the top of the box body 1, wherein one end of the vertical shaft 23 is fixedly connected with the reciprocating mechanism 25, and the other end is meshed with the first bevel gear 21 through the second bevel gear 22.
Still further, as shown in fig. 2, the adjusting mechanism 6 includes a screw 61, a screw hole is formed in a side wall of the adjusting block 5, the screw 61 is located in the screw hole, a through groove 62 is formed in a rear side wall of the box 1, the through groove 62 is in an arc shape, a rocker 63 is fixedly connected with a rear end of the screw 61 penetrating through the through groove 62, and a baffle 64 is fixedly connected with a side wall of the screw 61.
As shown in fig. 4, the clamping mechanism 8 includes two clamping plates 81, the clamping plates 81 are provided with two clamping plates, the clamping plates 81 are movably connected with the test bench 7, the front side wall of the clamping plates 81 is movably connected with a positioning rod 82, the top surface of the test bench 7 is fixedly connected with a positioning plate 83, a vertical groove is formed in the side wall of the positioning plate 83, the front end of the positioning rod 82 penetrates through the vertical groove, a plurality of annular grooves 85 are formed in the side wall of the vertical groove, two inserting plates 84 matched with the annular grooves 85 are symmetrically and fixedly connected with the side wall of the positioning rod 82, the side wall of the annular grooves 85 is symmetrically and fixedly connected with a first magnetic block 29, and one side wall of the inserting plate 84 far away from the positioning rod 82 is fixedly connected with a second magnetic block 30. During the use, through the cooperation between testboard 7, fixture 8 and adjustment mechanism 6, can adjust testboard 7's vibrations range as required, carry out different amplitude performance test to chip body 9, improve its detection effect.
As shown in fig. 1, the reciprocating mechanism 25 includes a circular plate 251, the circular plate 251 is fixedly connected with a vertical shaft 23, a circular rod 252 is eccentrically and fixedly connected with the top surface of the circular plate 251, an arc-shaped plate 253 is arranged above the circular plate 251, an arc-shaped groove is formed in the top surface of the arc-shaped plate 253, the arc-shaped groove is movably connected with the circular rod 252, a telescopic plate 254 is fixedly connected with the side wall of the arc-shaped plate 253, the telescopic plate 254 is movably connected with the box body 1, and the hot air blowers 26 are fixedly connected with the telescopic plate 254. During the use, through the mutual cooperation between air heater 26 and reciprocating mechanism 25 for air heater 26 can carry out even heating to chip body 9, reaches the purpose to chip body 9 high temperature resistant detection, can effectually improve its availability factor.
In order to achieve the accuracy of the test of the wetting performance of the chip body 9 and to ensure the uniformity of the heated evaporation of the water in the water tank 27, as shown in fig. 1, two stirring mechanisms 28 are provided in the water tank 27. Wherein, the stirring mechanism 28 comprises a transverse plate 281, and the transverse plate 281 is fixedly connected with the side wall of the water tank 27. The cylinder 282 of top surface swing joint of diaphragm 281, cylinder 282 run through diaphragm 281, and the spiral groove 283 has been seted up to cylinder 282 inner wall, and cylinder 282 inner chamber swing joint has the movable block 284 with spiral groove 283 assorted, and movable block 284 top surface fixedly connected with first connecting rod 285, first connecting rod 285 top run through cylinder 282 and swing joint have second connecting rod 286, second connecting rod 286 top and testboard 7 swing joint, cylinder 282 bottom surface fixedly connected with puddler 287. During the use, through the mutual cooperation between air heater 26, water tank 27 and rabbling mechanism 28, the high messenger rivers that utilize air heater 26 to produce steam to drop on chip body 9, carry out waterproof performance test to it, can effectually improve its test diversity.
Working principle: when the chip body 9 to be tested is placed between the clamping plates 81, the positioning rod 82 is pushed to drive the front side clamping plate 81 to clamp the chip body 9, after the front side clamping plate 81 is propped against the chip body 9, the positioning rod 82 is rotated to drive the inserting plate 84 to rotate into the proper annular groove 85, clamping and fixing operation of the chip body 9 is completed, the clamping plates 81 are prevented from loosening when the chip body 9 is rocked by the aid of the first magnetic block 29 and the second magnetic block 30, proper water flow is injected into the water tank 27, amplitude is adjusted according to testing requirements of the chip body 9, the screw 61 is driven to rotate by the rotating rocker 63, and the screw 61 drives the test bench 7 to move to the rear side by the adjusting block 5.
After the test bench 7 moves to the suitable position, then the motor 10 and the air heater 26 are started through an external power supply, the rotating shaft 11 of the motor 10 drives the inclined rod 13 to rotate, the inclination of the inclined rod 13 drives the test bench 7 to shake up and down, the chip body 9 is subjected to shake test, the test bench 7 drives the movable column 2 to rotate forwards and backwards through the movable ring 4, the movable column 2 drives the arc-shaped rack 18 to swing through the connecting plate 17, the arc-shaped rack 18 is meshed with the circular gear 19 and simultaneously drives the circular shaft 20 and the first bevel gear 21 to rotate, the first bevel gear 21 is meshed with the second bevel gear 22 and drives the circular plate 251 to rotate through the vertical shaft 23, the circular plate 251 drives the telescopic plate 254 to reciprocate left and right through the eccentric arrangement of the circular rod 252, and the air heater 26 is enabled to move left and right to carry out high temperature resistance test on the chip body 9, so that the heated uniformity of the chip body 9 is improved, and the detection effect is improved.
Meanwhile, the test bench 7 swings up and down to drive the first connecting rod 285 to move up and down through the second connecting rod 286, so that the first connecting rod 285 drives the cylinder 282 to rotate through the movable block 284 and the spiral groove 283, the cylinder 282 drives the stirring rod 287 to stir water flow in the water tank 27, the water flow is evaporated at a high temperature by the hot air blower 26 to generate water vapor and falls on the chip body 9, the waterproof test of the chip body 9 is achieved, and the test diversity can be effectively improved.
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 (8)
1. The utility model provides a GPS navigation location chip test system, includes box (1), sets up testboard (7) in box (1), its characterized in that: the inner cavity of the box body (1) is provided with a movable column (2) close to the right side, two ends of the movable column (2) are respectively and fixedly connected with a transverse shaft (3), the bottom surface of the inner cavity of the box body (1) is fixedly connected with two support plates, one transverse shaft (3) of the movable column (2) is movably connected with the support plate close to the movable column (2), and the other transverse shaft (3) is movably connected with the box body (1); the side wall of the movable column (2) is movably connected with a movable ring (4), the side wall of the movable ring (4) is fixedly connected with an adjusting block (5), and the side wall of the adjusting block (5) is provided with an adjusting mechanism (6); the test bench (7) is connected with the adjusting block (5); the top surface of the test bench (7) is provided with a plurality of clamping mechanisms (8); the box body (1) is also provided with a shaking mechanism for driving the test table (7) to shake up and down, a plurality of hot air blowers (26) are arranged at the position, close to the top surface, of the inner cavity of the box body (1), and a water tank (27) is fixedly connected to the bottom surface of the inner cavity of the box body (1); a connecting plate (17) is fixedly connected to the side wall of the movable column (2) close to the rear end, an arc-shaped rack (18) is fixedly connected to one end, far away from the movable column (2), of the connecting plate (17), and a fan pushing device meshed with the arc-shaped rack (18) is further arranged on one side, close to the movable column (2), of the box body (1);
the fan pushing device comprises a circular gear (19) meshed with the arc-shaped rack (18), a circular shaft (20) with one end fixedly arranged on the rear side wall of the circular gear (19) and the other end movably arranged on the rear wall of the box body (1) through a bearing, a first bevel gear (21) sleeved on the circular shaft (20) and fixedly integrated with the circular shaft (20), a vertical shaft (23) vertically arranged on the side wall of the box body (1) through two limiting plates (24), and a reciprocating mechanism (25) movably arranged on the top of the box body (1); the two limiting plates (24) are sleeved on the vertical shaft (23), the vertical shaft (23) can rotate freely, one end of the vertical shaft (23) is fixedly connected with the reciprocating mechanism (25), and the other end of the vertical shaft is meshed with the first bevel gear (21) through the second bevel gear (22).
2. The GPS navigational positioning chip test system according to claim 1, wherein: the shaking mechanism comprises a motor (10) arranged on the outer wall of the rear side of the box body (1) and a rotating shaft (11) extending into the box body (1), a fixed plate (12) arranged on the rotating shaft (11) of the motor (10), an inclined rod (13) horizontally arranged on the fixed plate (12) and a mounting plate (14) fixedly connected to the bottom surface of the test bench (7); the side wall of the mounting plate (14) is provided with a through hole (15), and the inclined rod (13) penetrates through the through hole (15) of the mounting plate (14) and is movably connected with a support plate far away from the movable column (2).
3. The GPS navigational positioning chip test system according to claim 2, wherein: the adjusting mechanism (6) comprises a screw (61), a screw hole is formed in the side wall of the adjusting block (5), the screw (61) is located in the screw hole, a through groove (62) is formed in the rear side wall of the box body (1), the through groove (62) is in an arc-shaped arrangement, the rear end of the screw (61) penetrates through the through groove (62) and is fixedly connected with a rocker (63), and a baffle (64) is fixedly connected to the side wall of the screw (61).
4. A GPS navigational positioning chip testing system according to claim 3, wherein: clamping mechanism (8) are including splint (81), splint (81) are provided with two, are located the front side splint (81) and testboard (7) swing joint, are located the front side preceding lateral wall swing joint of splint (81) has locating lever (82), top surface fixedly connected with locating plate (83) of testboard (7), set up vertical groove in the lateral wall of locating plate (83), the front end of locating lever (82) all runs through vertical groove, a plurality of ring channel (85) have been seted up on the vertical groove lateral wall, symmetrical fixedly connected with two and ring channel (85) assorted picture peg (84) about the lateral wall of locating lever (82), the equal fixedly connected with first magnetic path (29) of lateral wall bilateral symmetry of ring channel (85), the equal fixedly connected with second magnetic path (30) of keeping away from locating lever (82) one side lateral wall of picture peg (84).
5. The GPS navigational positioning chip test system according to claim 4, wherein: the reciprocating mechanism (25) comprises a circular plate (251), the circular plate (251) is fixedly connected with a vertical shaft (23), a circular rod (252) is eccentrically and fixedly connected with the top surface of the circular plate (251), an arc-shaped plate (253) is arranged above the circular plate (251), an arc-shaped groove is formed in the top surface of the arc-shaped plate (253), the arc-shaped groove is movably connected with the circular rod (252), a telescopic plate (254) is fixedly connected with the side wall of the arc-shaped plate (253), the telescopic plate (254) is movably connected with the box body (1), and the hot air blower (26) is fixedly connected with the telescopic plate (254).
6. The GPS navigational positioning chip test system according to claim 5, wherein: two stirring mechanisms (28) are arranged in the water tank (27), the stirring mechanisms (28) comprise transverse plates (281), and the transverse plates (281) are fixedly connected with the side walls of the water tank (27); the top surface swing joint of diaphragm (281) has drum (282), drum (282) runs through diaphragm (281), spiral groove (283) have been seted up to the inner wall of drum (282), the inner chamber swing joint of drum (282) have with spiral groove (283) assorted movable block (284), first connecting rod (285) of movable block (284) top surface fixedly connected with, the top of first connecting rod (285) runs through drum (282) and swing joint have second connecting rod (286), the top and test bench (7) swing joint of second connecting rod (286), the bottom surface fixedly connected with puddler (287) of drum (282).
7. The GPS navigational positioning chip test system according to claim 6, wherein: the inner wall of the through hole (15) of the mounting plate (14) is provided with a bearing (16), and the inclined rod (13) is movably connected with the bearing (16).
8. The GPS navigational positioning chip test system according to claim 7, wherein: the front side wall of the box body (1) is movably connected with a protective door (31).
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