CN221039433U

CN221039433U - Differential positioning device

Info

Publication number: CN221039433U
Application number: CN202322328473.1U
Authority: CN
Inventors: 董江; 张媛; 肖鸿飞; 雷一鸣
Original assignee: TIANJIN MARINE GEOMATICS CENTER NAVIGATION GUARANTEE CENTER OF NORTH CHINA SEA
Current assignee: TIANJIN MARINE GEOMATICS CENTER NAVIGATION GUARANTEE CENTER OF NORTH CHINA SEA
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-05-28
Anticipated expiration: 2033-08-29

Abstract

The utility model relates to the technical field of positioning devices, and discloses a differential positioning device which comprises an installation box, wherein an installation plate is fixedly connected to the inner wall of the installation box; the top of the mounting plate is provided with a differential positioning device main body; and the differential positioning device main body is provided with an installation mechanism. This differential positioning device drives the connecting rod through pressing the briquetting and removes, it is rotatory around the pin joint to drive the gag lever post in the connecting rod compression spring one, thereby make the gag lever post accomodate into the sleeve, thereby make the sleeve can break away from the mounting panel, thereby make things convenient for the installation and the dismantlement of differential positioning device main part, easy operation is convenient for use, the elastic rubber pad through setting up can protect differential positioning device main part, avoid differential positioning device main part to receive the vibration when using, can blow the heat dissipation to differential positioning device main part through the heat dissipation that looses of setting up, differential positioning device main part's life has been improved.

Description

Differential positioning device

Technical Field

The utility model relates to the technical field of positioning devices, in particular to a differential positioning device.

Background

The differential positioning device of the CORS base station is a mainstream positioning device at present, and with the rapid progress and popularization of the GPS technology, the role of the differential positioning device in urban measurement is more and more important. Currently, a continuously running reference station established by utilizing a multi-base station network RTK technology becomes one of development hot spots of urban GPS application; the CORS system is a product of multidirectional and deep crystallization of high and new technologies such as satellite positioning technology, computer network technology, digital communication technology and the like; the CORS system consists of five parts, namely a reference station network, a data processing center, a data transmission system, a positioning navigation data broadcasting system and a user application system, wherein the reference stations and the monitoring analysis center are connected into a whole through the data transmission system to form a special network.

For example, "big dipper difference positioner" with publication number of "CN207799081U", including difference positioner main part, data connecting device and collection port, difference positioner main part bottom is provided with data connecting device, data connecting device and difference positioner main part fixed connection, the inside median that is provided with of data connecting device, the median is connected with data connecting device embedding, data connecting device top is provided with the equipment platform, equipment platform and data connecting device fixed connection, the locator right-hand member is provided with the transmitter, transmitter and locator fixed connection, difference positioner main part adopts novel aluminium oxide hollow material, this material also has better chemical stability and erosion resistance under the high temperature, and use very stably under high temperature atmosphere, can reduce ambient temperature, alleviate bulk weight, improve internal environment, have radiation filtering performance simultaneously, control radiation gives off, reduce radiation range.

However, the existing CORS base station differential positioning device needs to be installed in a specific box for use, and the existing box body is inconvenient to install on the positioning device box, so that the use efficiency of the device is reduced.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a differential positioning device. Its advantage lies in driving the connecting rod through pressing the briquetting and removing, the connecting rod compression spring is rotatory around the pin joint in the time driving the gag lever post to in making the gag lever post accomodate into the sleeve, thereby make the sleeve can break away from the mounting panel, thereby make things convenient for the installation and the dismantlement of differential positioner main part, easy operation is convenient, convenient to use, can protect differential positioner main part through the elastic rubber pad that sets up, avoid differential positioner main part to receive the vibration when using, can blow the heat dissipation to differential positioner main part through the heat dissipation machine that sets up, the life of differential positioner main part has been improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the differential positioning device comprises a mounting box, wherein the inner wall of the mounting box is fixedly connected with a mounting plate; the top of the mounting plate is provided with a differential positioning device main body; the differential positioning device main body is provided with an installation mechanism; an elastic rubber pad is fixedly connected to the top of the mounting plate; the top of the elastic rubber pad is abutted with the bottom of the differential positioning device main body; the differential positioning device main body can be protected through the elastic rubber pad, so that the differential positioning device main body is prevented from vibrating during use; a heat radiation fan is fixedly arranged on the inner wall of the top of the mounting box; the arranged heat dissipation machine can be used for blowing and dissipating heat to the differential positioning device main body, so that the service life of the differential positioning device main body is prolonged;

The mounting mechanism includes: a support leg; the support legs are fixedly connected to the right side of the differential positioning device main body; the support legs are arranged in an L shape; the top of the supporting leg is fixedly connected with a sleeve; the bottom of the sleeve penetrates through the support legs and is inserted on the mounting plate; the inner wall of the bottom of the sleeve is fixedly connected with a first spring; the top end of the first spring is fixedly connected with a connecting rod; the top end of the connecting rod penetrates through the sleeve and extends upwards; the extended end of the connecting rod is fixedly connected with a pressing block; the outer wall of the connecting rod is hinged with two limiting rods; the two limiting rods are oppositely arranged; the outer walls of the two limiting rods are fixedly connected with springs II respectively; one ends of the two springs II, which are close to each other, are fixedly connected with the outer wall of the connecting rod respectively; the connecting rod is driven to move through the pressing block, the first connecting rod compression spring drives the limiting rod to rotate around the hinge point, so that the limiting rod is contained in the sleeve, the sleeve can be separated from the mounting plate, the differential positioning device main body is convenient to mount and dismount, and the operation is simple and convenient.

Preferably, the top of the mounting plate is provided with a slot; the bottom of the sleeve is inserted into the slot; a clamping groove is formed in the inner wall of the slot; one ends of the two limiting rods, which are far away from each other, respectively penetrate through the sleeve and are clamped in the clamping grooves.

Preferably, the number of the mounting mechanisms is four, and the four mounting mechanisms are arranged on the left side and the right side of the differential positioning device main body in a pairwise manner.

Preferably, the bottom of the installation box is fixedly connected with a base; the base is L-shaped; the base is provided with a fixing mechanism; the fixing mechanism includes: the first inserting rod is arranged; the first inserting rod is welded at the bottom of the base; the top of the first inserting rod penetrates through the base and extends upwards; the outer wall of the first inserting rod is connected with a screw rod in a threaded manner; the left end of the screw rod extends to the inside of the first inserting rod; the extending end of the screw rod is rotationally connected with a connecting plate through a bearing; the upper side and the lower side of the connecting plate are respectively connected with the inner wall of the first inserting rod in a sliding way; the left side of the connecting plate is fixedly connected with a second inserting rod; the first inserting rod is inserted into the ground, and the screw rod is rotated to drive the connecting plate to horizontally move, so that the connecting plate drives the second inserting rod to move and extend out of the first inserting rod, the first inserting rod and the second inserting rod form a right angle, and the stability of the mounting box is improved.

Preferably, the number of the second inserting rods is three, and the three inserting rods are fixedly connected to the left side of the connecting plate at equal intervals; the left end of each second inserted link extends leftwards through the inserted link.

Preferably, the number of the bases is two, and the two bases are respectively and relatively fixedly connected to the bottom of the installation box; the number of the fixing mechanisms is four, and the four fixing mechanisms are arranged on the two bases in pairs.

Compared with the prior art, the utility model provides a differential positioning device, which has the following beneficial effects:

1. This differential positioning device drives the connecting rod through pressing the briquetting and removes, it is rotatory around the pin joint to drive the gag lever post in the connecting rod compression spring one, thereby make the gag lever post accomodate into the sleeve, thereby make the sleeve can break away from the mounting panel, thereby make things convenient for the installation and the dismantlement of differential positioning device main part, easy operation is convenient for use, the elastic rubber pad through setting up can protect differential positioning device main part, avoid differential positioning device main part to receive the vibration when using, can blow the heat dissipation to differential positioning device main part through the heat dissipation that looses of setting up, differential positioning device main part's life has been improved.

2. According to the differential positioning device, the first inserting rod is inserted into the ground, and meanwhile, the screw rod is rotated to drive the connecting plate to horizontally move, so that the connecting plate drives the second inserting rod to move and extend out of the first inserting rod, the first inserting rod and the second inserting rod form a right-angle shape, and the stability of the mounting box is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

Fig. 3 is an enlarged view of the utility model at a.

In the figure: 1. a mounting box; 2. a mounting plate; 3. a differential positioning device body; 4. a mounting mechanism; 41. a support leg; 42. a sleeve; 43. a first spring; 44. a connecting rod; 45. briquetting; 46. a limit rod; 47. a second spring; 5. an elastic rubber pad; 6. a heat radiation fan; 7. a base; 8. a fixing mechanism; 81. the first inserting rod is arranged; 82. a screw rod; 83. a connecting plate; 84. and a second inserting rod.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.

1, As shown in fig. 1-3, the utility model provides a differential positioning device, which comprises a mounting box 1, wherein the inner wall of the mounting box 1 is fixedly connected with a mounting plate 2; the top of the mounting plate 2 is provided with a differential positioning device main body 3; the differential positioning device main body 3 is provided with an installation mechanism 4; the top of the mounting plate 2 is fixedly connected with an elastic rubber pad 5; the top of the elastic rubber pad 5 is abutted with the bottom of the differential positioning device main body 3; the differential positioning device main body 3 can be protected through the elastic rubber pad 5, so that the differential positioning device main body 3 is prevented from vibrating during use; a heat radiation fan 6 is fixedly arranged on the inner wall of the top of the mounting box 1; the differential positioning device main body 3 can be subjected to blowing and heat dissipation through the heat dissipation fan 6, so that the service life of the differential positioning device main body 3 is prolonged; the mounting mechanism 4 includes: legs 41; the support leg 41 is fixedly connected to the right side of the differential positioning device main body 3; the support legs 41 are arranged in an L shape; the top of the support leg 41 is fixedly connected with a sleeve 42; the bottom of the sleeve 42 penetrates through the support leg 41 and is inserted into the mounting plate 2; the top of the mounting plate 2 is provided with a slot; the bottom of the sleeve 42 is inserted into the slot; the inner wall of the bottom of the sleeve 42 is fixedly connected with a first spring 43; the top end of the first spring 43 is fixedly connected with a connecting rod 44; the top end of the connecting rod 44 extends through the sleeve 42 and upwardly; the extended end of the connecting rod 44 is fixedly connected with a pressing block 45; the outer wall of the connecting rod 44 is hinged with two limiting rods 46; the two limit rods 46 are oppositely arranged; the outer walls of the two limiting rods 46 are fixedly connected with a second spring 47 respectively; one ends of the two second springs 47, which are close to each other, are fixedly connected with the outer wall of the connecting rod 44 respectively; the inner wall of the slot is provided with a clamping groove; one end of the two limiting rods 46, which are far away from each other, respectively penetrates through the sleeve 42 and is clamped in the clamping groove; the number of the mounting mechanisms 4 is four, and the four groups of the mounting mechanisms 4 are respectively arranged on the left side and the right side of the differential positioning device main body 3 in pairs; the connecting rod 44 is driven to move by pressing the pressing block 45, the first spring 43 is compressed by the connecting rod 44, and meanwhile, the limiting rod 46 is driven to rotate around the hinge point, so that the limiting rod 46 is contained in the sleeve 42, the sleeve 42 can be separated from the mounting plate 2, the differential positioning device main body 3 is convenient to mount and dismount, and the differential positioning device is simple and convenient to operate and convenient to use.

In this embodiment, drive connecting rod 44 through pressing briquetting 45 and remove, connecting rod 44 drives gag lever post 46 and rotates around the pin joint when compressing first 43 of spring, thereby make gag lever post 46 accomodate into sleeve 42, thereby make sleeve 42 can break away from mounting panel 2, thereby make things convenient for the installation and the dismantlement of differential positioner main part 3, the easy operation is convenient, convenient to use, can protect differential positioner main part 3 through the elastic rubber pad 5 that sets up, avoid differential positioner main part 3 to receive the vibration when using, can blow the heat dissipation to differential positioner main part 3 through the radiator fan 6 that sets up, differential positioner main part 3's life has been improved.

Embodiment 2 as shown in fig. 1-3, on the basis of embodiment 1, the present utility model provides a technical scheme: preferably, the bottom of the mounting box 1 is fixedly connected with a base 7; the base 7 is L-shaped; the base 7 is provided with a fixing mechanism 8; the fixing mechanism 8 includes: a first insert rod 81; the first inserted link 81 is welded at the bottom of the base 7; the top of the first inserting rod 81 penetrates through the base 7 and extends upwards; the outer wall of the first inserted link 81 is connected with a screw rod 82 through threads; the left end of the screw rod 82 extends into the first insert rod 81; the extending end of the screw rod 82 is rotatably connected with a connecting plate 83 through a bearing; the upper side and the lower side of the connecting plate 83 are respectively connected with the inner wall of the first inserted link 81 in a sliding way; the left side of the connecting plate 83 is fixedly connected with a second inserted link 84; the number of the second inserting rods 84 is three, and the third inserting rods 84 are fixedly connected to the left side of the connecting plate 83 at equal intervals; the left end of each second plunger 84 penetrates through the first plunger 81 and extends leftwards; the number of the bases 7 is two, and the two bases 7 are respectively and relatively fixedly connected to the bottom of the installation box 1; the number of the fixing mechanisms 8 is four, and the four fixing mechanisms 8 are arranged on the two bases 7 in pairs; through inserting the inserted link one 81 into the ground, simultaneously rotate the lead screw 82 and drive the connecting plate 83 horizontal migration to make the connecting plate 83 drive the inserted link two 84 remove and stretch out the inserted link one 81, thereby make inserted link one 81 and inserted link two 84 form the right angle form, improved the stability of install bin 1.

In this embodiment, the first insert rod 81 is inserted into the ground, and the screw rod 82 is rotated to drive the connecting plate 83 to move horizontally, so that the connecting plate 83 drives the second insert rod 84 to move and extend out of the first insert rod 81, and the first insert rod 81 and the second insert rod 84 form a right angle shape, thereby improving the stability of the installation box 1.

The working principle of the differential positioning device is specifically described below.

As shown in fig. 1-3, when in use, the connecting rod 44 is driven to move by pressing the pressing block 45, the connecting rod 44 compresses the first spring 43 and drives the limiting rod 46 to rotate around the hinging point, so that the limiting rod 46 is accommodated in the sleeve 42, the sleeve 42 can be separated from the mounting plate 2, the installation and the disassembly of the differential positioning device main body 3 are convenient, the first inserting rod 81 is inserted into the ground, meanwhile, the screw rod 82 is rotated to drive the connecting plate 83 to horizontally move, so that the connecting plate 83 drives the second inserting rod 84 to move and stretch out of the first inserting rod 81, the first inserting rod 81 and the second inserting rod 84 form a right angle, and the stability of the mounting box 1 is improved.

Claims

1. Differential positioner, including mounting box (1), its characterized in that: the inner wall of the mounting box (1) is fixedly connected with a mounting plate (2); the top of the mounting plate (2) is provided with a differential positioning device main body (3); the differential positioning device main body (3) is provided with an installation mechanism (4); an elastic rubber pad (5) is fixedly connected to the top of the mounting plate (2); the top of the elastic rubber pad (5) is abutted with the bottom of the differential positioning device main body (3); a heat radiation fan (6) is fixedly arranged on the inner wall of the top of the installation box (1);

The mounting mechanism (4) includes: a leg (41); the support legs (41) are fixedly connected to the right side of the differential positioning device main body (3); the support legs (41) are arranged in an L shape; the tops of the supporting legs (41) are fixedly connected with sleeves (42); the bottom of the sleeve (42) penetrates through the supporting leg (41) and is inserted into the mounting plate (2); the inner wall of the bottom of the sleeve (42) is fixedly connected with a first spring (43); the top end of the first spring (43) is fixedly connected with a connecting rod (44); the top end of the connecting rod (44) penetrates through the sleeve (42) and extends upwards; the extended end of the connecting rod (44) is fixedly connected with a pressing block (45); the outer wall of the connecting rod (44) is hinged with two limiting rods (46); the two limiting rods (46) are oppositely arranged; the outer walls of the two limiting rods (46) are fixedly connected with springs II (47) respectively; one ends of the two second springs (47) which are close to each other are fixedly connected with the outer wall of the connecting rod (44) respectively.

2. A differential positioning device as defined in claim 1, wherein: the top of the mounting plate (2) is provided with a slot; the bottom of the sleeve (42) is inserted into the slot; a clamping groove is formed in the inner wall of the slot; one ends of the two limiting rods (46) which are far away from each other respectively penetrate through the sleeve (42) and are clamped in the clamping grooves.

3. A differential positioning device as defined in claim 1, wherein: the number of the mounting mechanisms (4) is four, and the four mounting mechanisms (4) are arranged on the left side and the right side of the differential positioning device main body (3) in pairs.

4. A differential positioning device as defined in claim 1, wherein: the bottom of the installation box (1) is fixedly connected with a base (7); the base (7) is L-shaped; a fixing mechanism (8) is arranged on the base (7); the fixing mechanism (8) comprises: a first plunger (81); the first inserting rod (81) is welded at the bottom of the base (7); the top of the first inserting rod (81) penetrates through the base (7) and extends upwards; the outer wall of the first inserting rod (81) is connected with a screw rod (82) through threads; the left end of the screw rod (82) extends into the first inserting rod (81); the extending end of the screw rod (82) is rotatably connected with a connecting plate (83) through a bearing; the upper side and the lower side of the connecting plate (83) are respectively connected with the inner wall of the first inserting rod (81) in a sliding way; the left side of the connecting plate (83) is fixedly connected with a second inserting rod (84).

5. A differential positioning device as defined in claim 4, wherein: the number of the second inserting rods (84) is three, and the three second inserting rods (84) are fixedly connected to the left side of the connecting plate (83) at equal intervals; the left end of each second inserted rod (84) penetrates through the first inserted rod (81) and extends leftwards.

6. A differential positioning device as defined in claim 4, wherein: the number of the bases (7) is two, and the two bases (7) are respectively and relatively fixedly connected to the bottom of the installation box (1); the number of the fixing mechanisms (8) is four, and the four fixing mechanisms (8) are arranged on the two bases (7) in pairs.