CN211979442U

CN211979442U - GNSS high accuracy time service device

Info

Publication number: CN211979442U
Application number: CN202021090556.1U
Authority: CN
Inventors: 梁波
Original assignee: Guangzhou Yuxuan Electronics Co ltd
Current assignee: Guangzhou Yuxuan Electronics Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2020-11-20
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a GNSS high accuracy time service device, including the GNSS body, one side of GNSS body is fixedly connected with radio station antenna interface, IO data interface, power source and GNSS satellite antenna interface from left to right in proper order, the first connection magnetic stripe of oral area fixedly connected with of mounting box, the GNSS body passes through protection spring interconnect with the installation shell, the outside fixedly connected with radiator fan of installation shell, the other end of giving the tuber pipe extends to the inboard of installation shell. This GNSS high accuracy time service device, realize the shock attenuation of device, thereby avoid strong vibrations to cause the not hard up or drop of the inside spare part of device, GNSS body surface thermal heat dissipation accelerates, the radiating effect of GNSS body has been improved greatly, prevent that the inside heat can't in time effluvium in peak period from causing the scaling loss of device, the life of device has been guaranteed, prevent to adsorb the dust when not using simultaneously, and prevent the corruption of the connector of device, the protection to the device has been improved.

Description

GNSS high accuracy time service device

Technical Field

The utility model relates to a GNSS equipment technical field specifically is a GNSS high accuracy time service device.

Background

The GNSS is a space-based radio navigation positioning system which can provide all-weather three-dimensional coordinates, speed and time information for a user at any place on the earth surface or in a near-earth space, and in a popular way, if you want to know the altitude in addition to the longitude and the latitude, you need to accurately position 4 satellites.

However, when the existing GNSS high-precision time service device in the market is vibrated, the internal parts of the GNSS high-precision time service device are easy to loosen or fall, and further the GNSS high-precision time service device cannot be normally used, and the self heat dissipation effect of the GNSS high-precision time service device is poor, the burning loss of the GNSS high-precision time service device can be caused due to the fact that the internal heat is dissipated out in time in the use peak period, the service life of the GNSS high-precision time service device is greatly reduced, meanwhile, a joint is exposed to the outside when the GNSS high-precision time service device is not used, dust is easy to adsorb, and the GNSS high-precision time service device is easy to corrode and further damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a GNSS high accuracy time service device, in order to solve the above-mentioned background art in the present GNSS high accuracy time service device provide receive during vibrations, cause the not hard up or drop of its inside spare part easily, and then cause the unable normal use of GNSS high accuracy time service device, and the radiating effect of GNSS high accuracy time service device self is relatively poor, the untimely burning loss that can cause GNSS high accuracy time service device of using the inside heat of peak period to give off, greatly reduced the life of GNSS high accuracy time service device, connect simultaneously when not using to expose in the external world, adsorb the dust easily, also be corroded easily, and then cause the problem of the damage of GNSS high accuracy time service device.

In order to achieve the above object, the utility model provides a following technical scheme: a GNSS high-precision time service device comprises a GNSS body, wherein a radio station antenna interface, an IO data interface, a power interface and a GNSS satellite antenna interface are fixedly connected to one side of the GNSS body from left to right in sequence, a sealing cover is fixedly connected to the lower ends of the IO data interface and the power interface, a mounting box is fixedly connected to the edge of one side of the GNSS body, a first connecting magnetic strip is fixedly connected to the opening of the mounting box, a mounting cover is rotatably connected to the upper end of the mounting box through a connecting shaft, a second connecting magnetic strip is fixedly connected to the edge of the mounting cover, a mounting shell is mounted on the outer side of the GNSS body, the GNSS body and the mounting shell are mutually connected through a protection spring, a cooling fan is fixedly connected to the outer side of the mounting shell, a shunt pipe is fixedly connected to the cooling fan, and one end of an air supply pipe is fixedly, the other end of giving the tuber pipe extends to the inboard of installation shell, the upper end of GNSS body is provided with the pilot lamp, the upper end of installation shell is located the visual glass of fixedly connected with directly over the pilot lamp.

Preferably, the mouth of the mounting box and the mounting cover are mutually matched, and the mounting box and the mounting cover are both made of plastic plates.

Preferably, the first connecting magnetic strip and the second connecting magnetic strip are magnetically attracted and connected, and the first connecting magnetic strip and the second connecting magnetic strip are identical in specification.

Preferably, the length, width and height of the installation shell are all greater than the length, width and height of the GNSS body, and the installation shell adopts an opening design.

Preferably, the protection springs are distributed at equal intervals, and the GNSS bodies at the two ends of the protection springs are separated from the left end and the right end of the installation shell.

Preferably, the number of the heat dissipation fans is two about the vertical center line of the GNSS body, the shunt pipes and the air supply pipes on two sides of the heat dissipation fans are symmetrically arranged, and the heat dissipation fans are electrically connected with the power supply interface.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the GNSS high-precision time service device, through the arrangement of the mounting shell and the protection spring, when the whole device is vibrated, the vibration received by the protection spring can be buffered, so that the vibration of the device is further reduced, the loosening or falling of parts in the device caused by strong vibration is avoided, and the normal use of the device is ensured;

2. according to the GNSS high-precision time service device, the heat dissipation fan, the shunt pipe and the air supply pipe are matched with each other, the heat dissipation fan blows air to enable air on the surface of the GNSS body to flow rapidly, so that heat dissipation of the surface heat of the GNSS body is accelerated, the heat dissipation effect of the GNSS body is greatly improved, burning loss of the device due to the fact that the heat cannot be dissipated timely in a peak period is prevented, and the service life of the device is guaranteed;

3. this GNSS high accuracy time service device is through the setting that magnetic stripe is connected to mounting box, first connection magnetic stripe, installation lid and second, can wrap up the connector of device, prevents to adsorb the dust when not using to and the corruption of the connector of preventing device has improved the protection to the device.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic view of the a position of the present invention.

In the figure: 1. a GNSS body; 2. a radio antenna interface; 3. an IO data interface; 4. a power interface; 5. a GNSS satellite antenna interface; 6. a sealing cover; 7. mounting a box; 8. the first connecting magnetic strip; 9. installing a cover; 10. a second connecting magnetic strip; 11. installing a shell; 12. a protection spring; 13. a heat radiation fan; 14. a shunt tube; 15. a wind supply pipe; 16. an indicator light; 17. the glass is visible.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a GNSS high-precision time service device comprises a GNSS body 1, a radio station antenna interface 2, an IO data interface 3, a power interface 4, a GNSS satellite antenna interface 5, a sealing cover 6 fixedly connected with the lower ends of the IO data interface 3 and the power interface 4 are fixedly connected with one side of the GNSS body 1 from left to right, a mounting box 7 is fixedly connected with the edge of one side of the GNSS body 1, a first connecting magnetic strip 8 is fixedly connected with the opening of the mounting box 7, the upper end of the mounting box 7 is rotatably connected with a mounting cover 9 through a connecting shaft, a second connecting magnetic strip 10 is fixedly connected with the edge of the mounting cover 9, a mounting shell 11 is mounted on the outer side of the GNSS body 1, the GNSS body 1 and the mounting shell 11 are mutually connected through a protection spring 12, a heat radiation fan 13 is fixedly connected with the outer side of the mounting shell 11, a shunt tube 14 is fixedly connected with the side of the heat radiation fan 13, the other end of the air supply pipe 15 extends to the inner side of the installation shell 11, an indicator light 16 is arranged at the upper end of the GNSS body 1, a visible glass 17 is fixedly connected to the upper end of the installation shell 11 and is located right above the indicator light 16, the GNSS body specifically adopts an MS100 host, and the MS1000 is special airborne equipment designed for outdoor festooned vehicle/ship tour performance in the first section in the industry, and can provide high-precision positioning information and time/synchronous frequency signals. The product has firm metal structure, all-weather protective ability, built-in power supply anti-jamming circuit, easily deal with various airborne environments, adopt RTK location centimeter level precision, and the highest output rate of raw data and location data reaches 10Hz, possess 410 and 480MHz frequency hopping radio station transmission difference data and positioning information, the longest support of base line length 80km, built-in standard RS232 serial port interface, CAN customize the CAN interface simultaneously, pulse output is accurate to 1PPS second, and the body possesses high protection metal casing, and IP67 protects in all weather.

Further, the oral area of mounting box 7 and the mutual adaptation of installation lid 9, and mounting box 7 all adopt the plastic slab with installation lid 9, cover mounting box 7 through installation lid 9, and then wrap up the connector completely.

Further, the first connecting magnetic strip 8 is magnetically attracted with the second connecting magnetic strip 10 and is connected with the second connecting magnetic strip 10, the first connecting magnetic strip 8 is identical to the second connecting magnetic strip 10 in specification, and the installation cover 9 and the installation box 7 are tightly covered by the attraction of the magnets.

Furthermore, the length, width and height of the installation shell 11 are all greater than the length, width and height of the GNSS body 1, and the installation shell 11 adopts an opening design, so that the GNSS body 1 can move in the installation shell 11.

Furthermore, the protection springs 12 are distributed at equal intervals, and the GNSS body 1 at the two ends of the protection springs 12 is separated from the left end and the right end of the installation shell 11, so that the damping of the GNSS body 1 is realized, and the protection of internal parts of the GNSS body 1 is ensured.

Furthermore, two cooling fans 13 are symmetrically arranged about the vertical center line of the GNSS body 1, the shunt tubes 14 and the air supply pipes 15 on the two sides of the cooling fans 13 are symmetrically arranged, and the cooling fans 13 are electrically connected with the power supply interface 4, so that the cooling effect of the device is improved.

The working principle is as follows: firstly, the mounting cover 9 is broken off, the first connecting magnetic strip 8 is separated from the second connecting magnetic strip 10, the mounting box 7 is opened, the radio antenna interface 2, the IO data interface 3, the power supply interface 4 and the GNSS satellite antenna interface 5 are correspondingly connected with connecting wires, the heat dissipation fan 13 acts to blow air on the surface of the GNSS body 1 through the shunt pipe 14 and the air supply pipe 15, thereby accelerating the air flow speed on the surface of the GNSS body 1, improving the heat dissipation effect of the GNSS body 1, when the device is shocked, the protection spring 12 between the installation shell 11 and the GNSS body 1 buffers the shocked shock, so as to prevent the internal parts of the GNSS body 1 from loosening or falling off due to the shock, ensure the normal use of the GNSS body 1, when the device is not used for placing, the mounting cover 9 is turned over, the first connecting magnetic strip 8 and the second connecting magnetic strip 10 are attracted with each other, and then the mounting cover 9 and the mounting box 7 are tightly covered.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a GNSS high accuracy time service device, includes GNSS body (1), its characterized in that: the GNSS antenna comprises a GNSS body (1), a radio station antenna interface (2), an IO data interface (3), a power interface (4) and a GNSS satellite antenna interface (5) which are fixedly connected with one side of the GNSS body (1) from left to right, a sealing cover (6) is fixedly connected with the lower ends of the IO data interface (3) and the power interface (4), a mounting box (7) is fixedly connected with the edge of one side of the GNSS body (1), a first connecting magnetic strip (8) is fixedly connected with the mouth of the mounting box (7), a mounting cover (9) is rotatably connected with the upper end of the mounting box (7) through a connecting shaft, a second connecting magnetic strip (10) is fixedly connected with the edge of the mounting cover (9), a mounting shell (11) is installed on the outer side of the GNSS body (1), the GNSS body (1) and the mounting shell (11) are mutually connected through a protection spring (12), and a heat dissipation fan (13) is fixedly connected, avris fixedly connected with shunt tubes (14) of radiator fan (13), the avris fixedly connected with of shunt tubes (14) gives the one end of tuber pipe (15), the other end of giving tuber pipe (15) extends to the inboard of installation shell (11), the upper end of GNSS body (1) is provided with pilot lamp (16), the upper end of installation shell (11) is located the visual glass of fixedly connected with (17) directly over pilot lamp (16).

2. The GNSS high-precision time service device of claim 1, wherein: the mouth of mounting box (7) and installation lid (9) mutual adaptation, and mounting box (7) and installation lid (9) all adopt the plastic slab.

3. The GNSS high-precision time service device of claim 1, wherein: the first connecting magnetic strip (8) is magnetically attracted with the second connecting magnetic strip (10) and is connected with the second connecting magnetic strip (10), and the first connecting magnetic strip (8) and the second connecting magnetic strip (10) are identical in specification.

4. The GNSS high-precision time service device of claim 1, wherein: the length, the width and the height of the installation shell (11) are all larger than those of the GNSS body (1), and the installation shell (11) adopts an opening design.

5. The GNSS high-precision time service device of claim 1, wherein: the protection springs (12) are distributed at equal intervals, and the GNSS bodies (1) at the two ends of the protection springs (12) are separated from the left end and the right end of the mounting shell (11).

6. The GNSS high-precision time service device of claim 1, wherein: the GNSS-based high-power-efficiency GNSS-based high-power-efficiency GNSS-based GNSS-based high-power-efficiency.