CN113031023A - Testing device of satellite navigation receiver - Google Patents
Testing device of satellite navigation receiver Download PDFInfo
- Publication number
- CN113031023A CN113031023A CN202110100663.0A CN202110100663A CN113031023A CN 113031023 A CN113031023 A CN 113031023A CN 202110100663 A CN202110100663 A CN 202110100663A CN 113031023 A CN113031023 A CN 113031023A
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- box
- fixedly connected
- satellite navigation
- navigation receiver
- heat dissipation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention discloses a testing device of a satellite navigation receiver, which comprises a box body, two supporting plates, an air box, a filter box, a processor, a connecting wire, a plug, a supporting leg, a connecting box and a box cover, wherein the two supporting plates are fixedly connected inside the box body, the two supporting plates are symmetrically distributed inside the box body, the upper ends of the two supporting plates are fixedly connected with the air box together, the lower end of the box body is fixedly sleeved with the filter box, the upper end of the air box is fixedly connected with the processor, the upper end of the processor is fixedly connected with the connecting wire, the right end of the box body is fixedly connected with the connecting box, the plug is clamped inside the connecting box, the lower end of the box body is fixedly connected with the supporting leg, and the connecting wire. The invention relates to a testing device of a satellite navigation receiver, which has the characteristics of good heat dissipation effect and convenience in plugging and unplugging of a plug.
Description
Technical Field
The invention belongs to the technical field of GPS receivers, and particularly relates to a testing device of a satellite navigation receiver.
Background
A GPS receiver is an instrument that receives global positioning system satellite signals and determines the position of the ground space. The navigation positioning signal sent by the GPS satellite is an information resource which can be shared by countless users. For vast users on land, sea and space, the receiving equipment capable of receiving, tracking, transforming and measuring GPS signals, namely a GPS signal receiver, is owned by the users, and the GPS receiver is frequently required to use a testing device to check the positioning accuracy of the GPS receiver in daily use. However, current spray devices have some problems: 1. when the receivers in a batch are checked, the plugs need to be repeatedly plugged and unplugged, the plugs are easy to be driven by the connecting device, so that the connection is not firm, and the plugs are inconvenient to be unplugged and unplugged; 2. when the testing device is used for a long time, the heat dissipation effect of the internal heat dissipation device is poor, and the service life of the processor is reduced due to excessive internal heat accumulation. Therefore, a testing device for a satellite navigation receiver needs to be designed.
The invention content is as follows:
the present invention is directed to solving the above problems by providing a testing apparatus for a satellite navigation receiver, which solves the problems mentioned in the background art.
In order to solve the above problems, the present invention provides a technical solution:
the utility model provides a satellite navigation receiver's testing arrangement, includes box, backup pad, bellows, rose box, treater, connecting wire, plug, supporting leg, connecting box, case lid, two backup pads of the inside fixedly connected with of box the backup pad is in the inside symmetric distribution of box, two the common fixedly connected with bellows in upper end of backup pad, the fixed joint of lower extreme of box has the rose box, the upper end fixedly connected with treater of bellows, the upper end fixedly connected with connecting wire of treater, the right-hand member fixedly connected with connecting box of box, the inside joint of connecting box has the plug, the lower extreme fixedly connected with supporting leg of box, the connecting wire with connecting box fixed connection.
Preferably, the outer side of the air box is in contact connection with the inner wall of the box body, a heat-conducting plate is fixedly connected to the inner portion of the upper end of the air box, the heat-conducting plate is in contact connection with the processor, a heat-radiating plate is fixedly connected to the lower end of the heat-conducting plate, heat-radiating holes are formed in the heat-radiating plate, two air vents which are symmetrically distributed are formed in the air box, an air-guiding plate is fixedly connected to the upper end of the air box, an included angle formed between the air-guiding plate and the upper end face of the air box is an acute angle, the heat-radiating plates are multiple and multiple, the heat-radiating plates are evenly distributed at the lower end of the heat-conducting plate, the heat-radiating holes are multiple.
As preferred, the inside fixedly connected with slide bar of two symmetric distributions of rose box, the outside sliding connection of slide bar has the removal frame, the inside of removing the frame is provided with the non-woven fabrics, the outside of slide bar is provided with spring one, the servo motor of two symmetric distributions of inside fixedly connected with of rose box, the terminal fixedly connected with cam of servo motor's output shaft, fixedly connected with fixed axle on the cam, the outside of fixed axle is rotated and is connected with the connecting rod, the articulated frame of two symmetric distributions of lower extreme fixedly connected with of removal frame, articulated frame and adjacent the connecting rod is articulated.
Preferably, one end of the first spring is fixedly connected with the movable frame, and the other end of the first spring is fixedly connected with the sliding rod.
Preferably, the inside of connecting box articulates there is the driving lever of two symmetric distributions, the right-hand member fixedly connected with shell fragment of driving lever, fixedly connected with fixture block on the shell fragment, set up the draw-in groove of two symmetric distributions on the plug, the fixture block with the draw-in groove joint, the tensile section of thick bamboo of inside fixedly connected with of connecting box, the inside sliding connection of tensile section of thick bamboo has the slide, the right-hand member fixedly connected with of slide stretches the pole, stretch the pole with driving lever fixed connection, the outside of stretching the pole is provided with spring two, the inside fixedly connected with spacing ring of tensile section of thick bamboo, the inboard of spacing ring with the outside sliding connection of stretching the pole.
Preferably, one end of the second spring is fixedly connected with the sliding plate, and the other end of the second spring is fixedly connected with the limiting ring.
Preferably, the number of the supporting legs is four, and the four supporting legs are uniformly distributed at the lower end of the box body.
Preferably, the lower end of the filter box is connected with a box cover through a bolt, and a filter screen is fixedly connected inside the box cover.
The invention has the beneficial effects that: the invention relates to a testing device of a satellite navigation receiver, which has the characteristics of good heat dissipation effect and convenient plug plugging, and compared with the traditional testing device of the satellite navigation receiver, the testing device of the satellite navigation receiver has the following two beneficial effects in specific use:
firstly, the structure of the air box, the filter box, the fan and the like is additionally arranged in the box body, so that when the processor works, hot air in the processor can be sucked out by the fan, cold air enters the box body through the filter box to cool the processor, and the cooling efficiency of the processor can be improved by the structures of the heat conducting plate, the heat radiating plate and the like;
secondly, establish driving lever, fixture block and shell fragment isotructure through adding in the inside of connecting box, can be in the inside of connecting box with its joint through the cooperation of fixture block and draw-in groove when inserting the plug, can be ejecting with its plug through stirring the driving lever when pulling out the plug to can make the pulling out of plug insert more conveniently.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the filtration tank of FIG. 1 of the present invention;
FIG. 3 is a cross-sectional view of the junction box of FIG. 1 of the present invention;
fig. 4 is a right side view of the heat sink of fig. 1 of the present invention;
FIG. 5 is an enlarged view of the portion A of FIG. 2 according to the present invention;
fig. 6 is an enlarged view of the structure of the part B in fig. 3 according to the present invention.
In the figure: 1. a box body; 2. a support plate; 3. an air box; 4. a filter box; 5. a processor; 6. a connecting wire; 7. a plug; 8. supporting legs; 9. a connecting box; 10. a box cover; 11. a filter screen; 31. a heat conducting plate; 32. a heat dissipation plate; 33. heat dissipation holes; 34. a vent hole; 35. an air deflector; 36. a fan; 41. a slide bar; 42. moving the frame; 43. a first spring; 44. non-woven fabrics; 45. a servo motor; 46. a cam; 47. a fixed shaft; 48. a connecting rod; 49. a hinged frame; 91. a deflector rod; 92. a spring plate; 93. a clamping block; 94. a card slot; 95. stretching the cylinder; 96. a stretch rod; 97. a slide plate; 98. a second spring; 99. a limit ring.
The specific implementation mode is as follows:
as shown in fig. 1 to 6, the following technical solutions are adopted in the present embodiment:
example (b):
the utility model provides a satellite navigation receiver's testing arrangement, includes box 1, backup pad 2, bellows 3, rose box 4, treater 5, connecting wire 6, plug 7, supporting leg 8, connecting box 9, case lid 10, two backup pads 2 of the inside fixedly connected with of box 1, two backup pad 2 is in the inside symmetric distribution of box 1, two the common fixedly connected with bellows 3 in upper end of backup pad 2, the fixed coupling of lower extreme of box 1 has rose box 4, the upper end fixedly connected with treater 5 of bellows 3, the upper end fixedly connected with connecting wire 6 of treater 5, the right-hand member fixedly connected with connecting box 9 of box 1, the inside joint of connecting box 9 has plug 7, the lower extreme fixedly connected with 8 of box 1, the supporting leg 6 with connecting box 9 fixed connection.
Wherein the outer side of the air box 3 is contacted and connected with the inner wall of the box body 1, the inner part of the upper end of the air box 3 is fixedly connected with a heat conducting plate 31, the heat conducting plate 31 is contacted and connected with the processor 5, the lower end of the heat conducting plate 31 is fixedly connected with a heat radiating plate 32, the heat dissipation plate 32 is provided with heat dissipation holes 33, the air box 3 is provided with two symmetrically distributed ventilation holes 34, the upper end of the air box 3 is fixedly connected with an air deflector 35, an included angle between the air deflector 35 and the upper end face of the air box 3 is an acute angle, the number of the heat dissipation plates 32 is plural, the heat dissipation plates 32 are uniformly distributed at the lower end of the heat conduction plate 31, the number of the heat dissipation holes 33 is plural, the plurality of heat dissipation holes 33 are uniformly distributed on the heat dissipation plate 32, a fan 36 is fixedly connected to the upper end of the box 1, and the fan 36 can exhaust the hot air out of the box 1.
Wherein, the inside fixedly connected with slide bar 41 of two symmetric distributions of rose box 4, the outside sliding connection of slide bar 41 has the removal frame 42, the inside of removing frame 42 is provided with non-woven fabrics 44, the outside of slide bar 41 is provided with spring 43, the servo motor 45 of two symmetric distributions of inside fixedly connected with of rose box 4, the terminal fixedly connected with cam 46 of servo motor 45's output shaft, fixedly connected with fixed axle 47 on the cam 46, the outside of fixed axle 47 is rotated and is connected with connecting rod 48, the articulated frame 49 of two symmetric distributions of lower extreme fixedly connected with of removal frame 42, articulated frame 49 with adjacent connecting rod 48 is articulated, and non-woven fabrics 44 can filter the dust in the cold air.
One end of the first spring 43 is fixedly connected with the moving frame 42, the other end of the first spring 43 is fixedly connected with the sliding rod 41, and the first spring 43 can buffer when the moving frame 42 falls.
The inner side of the limit ring 99 is connected with the outer side of the stretching rod 96 in a sliding manner, and the elastic sheet 92 is made of elastic metal and has certain elasticity.
One end of the second spring 98 is fixedly connected with the sliding plate 97, the other end of the second spring 98 is fixedly connected with the limiting ring 99, and the limiting ring 99 can prevent the second spring 98 from sliding out of the stretching cylinder 95.
Wherein, the quantity of supporting leg 8 is four, four the supporting leg 8 is in the lower extreme evenly distributed of box 1, supporting leg 8 plays the supporting role to box 1.
Wherein, there is case lid 10 lower extreme of rose box 4 through bolted connection, the inside fixedly connected with filter screen 11 of case lid 10, filter screen 11 can carry out preliminary filtration to the inside cold air that gets into rose box 4.
The using state of the invention is as follows: when the air blowing box is used, the plug 7 is inserted into the connecting box 9, the clamping block 93 at the lower end of the elastic sheet 92 is automatically clamped into the clamping groove 94 while the plug 7 is inserted, so that the plug 7 can be fixed inside the connecting box 9, then the device is started, heat generated by heat dissipation of the processor 5 is transmitted to the heat dissipation plate 32 through the heat conduction plate 31, the fan 36 sucks out hot air inside the box 1, cold air enters the box 1 after being filtered by the filter screen 11 and the non-woven fabrics 44 and enters the air box 3 inside the box 1, the heat dissipation plate 32 is cooled inside the air box 3 through the heat dissipation holes 33, then the air blowing box 3 is blown out through the ventilation holes 34, and is uniformly blown to the processor 5 under the guiding action of the air guide plate 35 after the air box 3 is blown out, so that the processor 5 can be uniformly dissipated, when the filter box 4 filters the cold air, the servo motor 45 inside the filter box 4 drives the cam 46 to rotate, cam 46 drives through connecting rod 48 and moves frame 42 and carry out reciprocating motion to can shake the dust on the non-woven fabrics 44, avoid non-woven fabrics 44 to block up, after finishing the test to the receiver, stir driving lever 91, driving lever 91 is ejecting with plug 7 through the articulated between with the connecting box 9, fixture block 93 is along with the perk of shell fragment 92 in ejecting, thereby can make fixture block 93 break away from draw-in groove 94, can take off plug 7, driving lever 91 resets under the effect of spring two 98 after taking out plug 7.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a satellite navigation receiver's testing arrangement, includes box (1), backup pad (2), bellows (3), rose box (4), treater (5), connecting wire (6), plug (7), supporting leg (8), connecting box (9), case lid (10), its characterized in that: two backup pads of inside fixedly connected with (2) of box (1), two backup pad (2) are in the inside symmetric distribution of box (1), two the common fixedly connected with bellows (3) in upper end of backup pad (2), the fixed cover of the lower extreme of box (1) has connect rose box (4), the upper end fixedly connected with treater (5) of bellows (3), the upper end fixedly connected with connecting wire (6) of treater (5), the right-hand member fixedly connected with connecting box (9) of box (1), the inside joint of connecting box (9) has plug (7), the lower extreme fixedly connected with supporting leg (8) of box (1), connecting wire (6) with connecting box (9) fixed connection.
2. The test apparatus for a satellite navigation receiver according to claim 1, wherein: the outer side of the air box (3) is in contact connection with the inner wall of the box body (1), the heat conducting plate (31) is fixedly connected to the inner part of the upper end of the air box (3), the heat conducting plate (31) is in contact connection with the processor (5), the lower end of the heat conducting plate (31) is fixedly connected with a heat dissipation plate (32), the heat dissipation plate (32) is provided with heat dissipation holes (33), the air box (3) is provided with two symmetrically distributed ventilation holes (34), the upper end of the air box (3) is fixedly connected with an air deflector (35), an included angle between the air deflector (35) and the upper end face of the air box (3) is an acute angle, the number of the heat dissipation plates (32) is multiple, the heat dissipation plates (32) are uniformly distributed at the lower ends of the heat conducting plate (31), the number of the heat dissipation holes (33) is multiple, and the heat dissipation plates (33) are uniformly distributed, the upper end of the box body (1) is fixedly connected with a fan (36).
3. The test apparatus for a satellite navigation receiver according to claim 1, wherein: slide bar (41) of two symmetric distributions of inside fixedly connected with of rose box (4), the outside sliding connection of slide bar (41) has removal frame (42), the inside of removing frame (42) is provided with non-woven fabrics (44), the outside of slide bar (41) is provided with spring (43), servo motor (45) of two symmetric distributions of inside fixedly connected with of rose box (4), terminal fixedly connected with cam (46) of the output shaft of servo motor (45), fixedly connected with fixed axle (47) on cam (46), the outside rotation of fixed axle (47) is connected with connecting rod (48), remove articulated frame (49) of two symmetric distributions of lower extreme fixedly connected with of frame (42), articulated frame (49) and adjacent connecting rod (48) are articulated.
4. A test apparatus for a satellite navigation receiver according to claim 3, wherein: one end of the first spring (43) is fixedly connected with the moving frame (42), and the other end of the first spring (43) is fixedly connected with the sliding rod (41).
5. The test apparatus for a satellite navigation receiver according to claim 1, wherein: two symmetrically distributed deflector rods (91) are hinged in the connecting box (9), the right end of the deflector rod (91) is fixedly connected with an elastic sheet (92), a clamping block (93) is fixedly connected on the elastic sheet (92), the plug (7) is provided with two symmetrically distributed clamping grooves (94), the clamping blocks (93) are clamped with the clamping grooves (94), a stretching cylinder (95) is fixedly connected inside the connecting box (9), a sliding plate (97) is connected inside the stretching cylinder (95) in a sliding way, the right end of the sliding plate (97) is fixedly connected with a stretching rod (96), the stretching rod (96) is fixedly connected with the deflector rod (91), a second spring (98) is arranged on the outer side of the stretching rod (96), a limiting ring (99) is fixedly connected inside the stretching cylinder (95), the inner side of the limiting ring (99) is connected with the outer side of the stretching rod (96) in a sliding way.
6. The apparatus for testing a satellite navigation receiver according to claim 5, wherein: one end of the second spring (98) is fixedly connected with the sliding plate (97), and the other end of the second spring (98) is fixedly connected with the limiting ring (99).
7. The test apparatus for a satellite navigation receiver according to claim 1, wherein: the number of the supporting legs (8) is four, and the supporting legs (8) are uniformly distributed at the lower end of the box body (1).
8. The test apparatus for a satellite navigation receiver according to claim 1, wherein: the lower end of the filter box (4) is connected with a box cover (10) through a bolt, and a filter screen (11) is fixedly connected inside the box cover (10).
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| CN202110100663.0A CN113031023B (en) | 2021-01-26 | 2021-01-26 | Testing device of satellite navigation receiver |
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|---|---|---|---|
| CN202110100663.0A CN113031023B (en) | 2021-01-26 | 2021-01-26 | Testing device of satellite navigation receiver |
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| CN113031023B CN113031023B (en) | 2021-11-30 |
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