Wireless communication module of engineering surveying GPS position indicator

Abstract

The utility model discloses a wireless communication module of an engineering survey GPS position indicator, which comprises a circuit board main body, a support structure and a shock absorption structure, the circuit board main body comprises a communication circuit board body, a USB power supply interface and a communication interface, strip-shaped blocks are arranged on both sides of the top of the communication circuit board body, and the strip-shaped blocks are connected with the support structure. Positioning grooves are formed in the two sides of the communication circuit board body, U-shaped plates are fixed to the outer sides of the strip-shaped blocks through connecting screws, the inner walls of the top ends of the U-shaped plates are clamped in the corresponding positioning grooves, protruding blocks are arranged at the positions, close to the two sides, of the inner bottom of each U-shaped plate, and fixing columns are arranged at the tops of the protruding blocks; the outer sides of the top ends of the fixing columns are sleeved with rubber sleeve blocks, and the top ends of the rubber sleeve blocks make contact with the bottom of the communication circuit board body. The bottom of the novel module is provided with a damping structure with a good damping effect during installation, the damping effect during use is greatly improved, and the novel module is suitable for wide popularization and use.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering measurement, in particular to a wireless communication module of an engineering measurement GPS locator. Background Art

[0002] In the field of engineering surveying, in order to facilitate positioning, a GPS locator is very necessary. A GPS locator usually includes a wireless communication module for data transmission and communication with other devices or services.

[0003] The previous communication modules have the following disadvantages: 1. Since the module is installed in the engineering measurement equipment, it moves with the measurement equipment during measurement. Due to the unevenness of the site, it may be vibrated. The previous module does not have a good shock-absorbing structure at the bottom when installed, and the shock-absorbing effect is not good enough during use. To this end, we propose a wireless communication module for engineering measurement GPS locator. Summary of the invention

[0004] The main purpose of the utility model is to provide a wireless communication module for an engineering surveying GPS locator, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A wireless communication module of an engineering surveying GPS locator comprises a circuit board body, a supporting structure and a shock absorbing structure, wherein the circuit board body comprises a communication circuit board body, a USB power supply interface and a communication interface, strip blocks are arranged on both sides of the top of the communication circuit board body, positioning grooves are arranged on both sides of the communication circuit board body, a U-shaped plate is fixed to the outside of the strip block by connecting screws, the inner wall of the top end of the U-shaped plate is clamped in the corresponding positioning groove, a protrusion is arranged near both sides of the bottom of the U-shaped plate, a fixing column is arranged on the top of the protrusion, a rubber sleeve block is sleeved on the outside of the top end of the fixing column, the top of the rubber sleeve block contacts the bottom of the communication circuit board body, and the shock absorbing structure comprises a strip rubber block, which is fixedly connected to the bottom of the U-shaped plate by a countersunk screw.

[0007] Furthermore, the edge corners of the strip-shaped rubber block are all provided with round chamfers.

[0008] Furthermore, the U-shaped plates are all made of POM material. The U-shaped plates made of POM material have good strength, which can improve the reliability of the use thereof.

[0009] Furthermore, the number of the U-shaped plates is specifically set to be multiple groups and are evenly distributed in a straight line along the length direction of the communication circuit board body.

[0010] Furthermore, the power output end of the USB power supply interface is connected to the power input end of the communication circuit board body through a wire, and the signal output end of the communication circuit board body is connected to the communication interface through a signal output line. The USB power supply interface facilitates the bump to power the communication circuit board body, and the communication interface facilitates communication with the engineering measuring instrument through an external connecting line.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The utility model provides a wireless communication module for an engineering surveying GPS locator. When installed, the bottom of the strip rubber block contacts the bottom of the engineering surveying instrument housing. Since the U-shaped plate is fixed to the lower end of the communication circuit board body by connecting screws, the rubber sleeve block at the top of the fixing column contacts the bottom of the communication circuit board body. A strip rubber block is also fixed to the bottom of the U-shaped plate, so that the bottom of the module has a shock-absorbing structure with good shock-absorbing effect when installed, and the shock-absorbing effect during use is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a schematic diagram of the overall structure of a wireless communication module of an engineering measurement GPS locator.

[0014] Figure 2 The utility model is a schematic diagram of the upward structure of a wireless communication module of an engineering surveying GPS locator.

[0015] Figure 3 The utility model is a schematic diagram of the detailed structure of the support structure and the shock absorbing structure of the wireless communication module of the engineering measurement GPS locator.

[0016] In the figure: 1. Circuit board body; 101. Communication circuit board body; 102. USB power supply interface; 103. Communication interface; 2. Support structure; 201. U-shaped plate; 202. Bump; 203. Fixing column; 204. Rubber sleeve block; 205. Positioning groove; 206. Connecting screw; 207. Strip block; 3. Shock-absorbing structure; 301. Strip rubber block; 302. Countersunk screw. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] like Figure 1-3As shown, a wireless communication module of an engineering measurement GPS locator includes a circuit board body 1, a support structure 2 and a shock absorbing structure 3. The circuit board body 1 includes a communication circuit board body 101, a USB power supply interface 102 and a communication interface 103. The communication circuit board body 101 is provided with bar blocks 207 on both sides of the top, and positioning grooves 205 are provided on both sides of the communication circuit board body 101. The outer side of the bar block 207 is fixed with a U-shaped plate 201 by connecting screws 206. The U-shaped The inner wall at the top of the plate 201 is clamped in the corresponding positioning groove 205, and the bottom of the U-shaped plate 201 is provided with a protrusion 202 near both sides. The top of the protrusion 202 is provided with a fixing column 203, and the outer side of the top of the fixing column 203 is sleeved with a rubber sleeve block 204. The top of the rubber sleeve block 204 contacts the bottom of the communication circuit board body 101. The shock absorbing structure 3 includes a strip rubber block 301, and the strip rubber block 301 is fixedly connected to the bottom of the U-shaped plate 201 by a countersunk screw 302.

[0019] Wherein, the edge corners of the strip-shaped rubber block 301 are all provided with round chamfers.

[0020] In this embodiment, Figure 1-3 As shown, the material consumption of the strip rubber block 301 can be reduced by rounding the corners.

[0021] Wherein, the U-shaped plates 201 are all made of POM material.

[0022] In this embodiment, Figure 1-3 As shown, the U-shaped plate 201 made of POM material has good strength, which can improve its reliability during use.

[0023] The number of the U-shaped plates 201 is specifically set to be multiple groups and are evenly distributed in a straight line along the length direction of the communication circuit board body 101 .

[0024] In this embodiment, Figure 1 As shown, multiple groups of U-shaped plates 201 can provide good support for the bottom of the communication circuit board body 101 .

[0025] The power output end of the USB power supply interface 102 is connected to the power input end of the communication circuit board body 101 through a wire, and the signal output end of the communication circuit board body 101 is connected to the communication interface 103 through a signal output line.

[0026] In this embodiment, Figure 1 As shown, the USB power supply interface 102 facilitates the bump 202 to power the communication circuit board body 101 , and the communication interface 103 facilitates communication with the engineering measurement instrument through an external connection line.

[0027] It should be noted that the utility model is a wireless communication module of an engineering surveying GPS locator. When working, the USB power supply interface 102 facilitates the convex block 202 to power the communication circuit board body 101. The communication circuit board body 101 is provided with a GPS sensor and a signal transmission circuit. The communication interface 103 facilitates communication with the engineering surveying instrument through an external connecting line. When installing the communication module, some of the connecting screws 206 are replaced with long screws, and the communication module is connected to the inside of the engineering surveying instrument shell through the long screws, so as to install the communication module. During installation, the bottom of the strip rubber block 301 contacts the bottom of the engineering surveying instrument shell. Since the U-shaped plate 201 is fixed to the lower end of the communication circuit board body 101 by the connecting screws 206, the rubber sleeve block 204 at the top of the fixing column 203 contacts the bottom of the communication circuit board body 101. The bottom of the U-shaped plate 201 is also fixed with a strip rubber block 301, so that the bottom of the module has a good shock-absorbing structure when installed, and the shock-absorbing effect during use is greatly improved.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A wireless communication module for an engineering measurement GPS locator, comprising a circuit board body (1), a support structure (2) and a shock absorbing structure (3), characterized in that: The circuit board body (1) comprises a communication circuit board body (101), a USB power supply interface (102) and a communication interface (103); strip blocks (207) are arranged on both sides of the top of the communication circuit board body (101); positioning grooves (205) are arranged on both sides of the communication circuit board body (101); a U-shaped plate (201) is fixed to the outside of the strip block (207) via connecting screws (206); the inner wall of the top of the U-shaped plate (201) is clamped in the corresponding positioning groove (205). The U-shaped plate (201) is provided with protrusions (202) at the bottom near both sides, the top of the protrusion (202) is provided with a fixing column (203), the top of the fixing column (203) is sleeved with a rubber sleeve (204) on the outside, the top of the rubber sleeve (204) is in contact with the bottom of the communication circuit board body (101), and the shock absorbing structure (3) includes a strip rubber block (301), and the strip rubber block (301) is fixedly connected to the bottom of the U-shaped plate (201) by a countersunk screw (302).

2. The wireless communication module of a GPS locator for engineering surveying according to claim 1, characterized in that: The edge corners of the strip-shaped rubber block (301) are all provided with rounded chamfers.

3. The wireless communication module of a GPS locator for engineering surveying according to claim 1, characterized in that: The U-shaped plates (201) are all made of POM material.

4. The wireless communication module of a GPS locator for engineering surveying according to claim 1, characterized in that: The number of the U-shaped plates (201) is specifically set to be a plurality of groups and are evenly distributed in a straight line along the length direction of the communication circuit board body (101).

5. The wireless communication module of the engineering surveying GPS locator according to claim 1, characterized in that: The power output end of the USB power supply interface (102) is connected to the power input end of the communication circuit board body (101) via a wire, and the signal output end of the communication circuit board body (101) is connected to the communication interface (103) via a signal output line.

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