CN215769047U

CN215769047U - Seismic exploration data acquisition node shell

Info

Publication number: CN215769047U
Application number: CN202122068701.7U
Authority: CN
Inventors: 张晨林; 左卫华; 张金叶; 王钦; 陈日上
Original assignee: Research Institute of Coal Geophysical Exploration of China National Administration of Coal Geology
Current assignee: Research Institute of Coal Geophysical Exploration of China National Administration of Coal Geology
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-08
Anticipated expiration: 2031-08-30

Abstract

The utility model relates to the technical field of seismic exploration instrument equipment, in particular to a seismic exploration data acquisition node shell which comprises an upper shell and a lower shell which are matched, wherein the upper shell and the lower shell are both made of PC materials, a sealed inner cavity for mounting a battery and a circuit board is arranged between the upper shell and the lower shell, a detachable antenna is mounted on the upper shell or the lower shell and is connected with the circuit board, the upper shell and the lower shell are made of PC materials with wider temperature range and good mechanical property, the structural strength of the shell is effectively improved, the shell is suitable for being used in severe field environment, and the shell is designed into the detachable antenna and is convenient to transport.

Description

Seismic exploration data acquisition node shell

Technical Field

The utility model relates to the technical field of seismic exploration instrument equipment, in particular to a seismic exploration data acquisition node shell.

Background

Most of the existing seismic data exploration and acquisition shells are made of nylon materials, so that the problems of poor low-temperature effect and easiness in cracking exist, and the quality control data communication module antenna is internally arranged, is not suitable for installation of a communication data module for real-time monitoring and is easy to damage.

SUMMERY OF THE UTILITY MODEL

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a seismic exploration data acquisition node shell, includes matched with and goes up casing and casing down, go up the casing with casing all adopts the PC material to make down, go up the casing with have the sealed inner chamber that is used for installing battery and circuit board down between the casing, go up the casing or install the detachable antenna down on the casing, the antenna with the circuit board is connected.

Furthermore, the battery protection shell is clamped or fixed in the upper shell in a threaded connection mode.

Further, the circuit board is mounted in a region between the battery protective case and the upper case.

Furthermore, an antenna pedestal is embedded in the upper shell, and the antenna is inserted into the antenna pedestal and fixed with the upper shell through a screw.

Further, a sealing gasket is arranged at the joint between the upper shell and the lower shell.

Furthermore, the upper shell and/or the lower shell are/is also provided with a detector interface, and a detachable shielding piece is arranged at the detector interface.

Furthermore, reinforcing ribs are arranged on the inner side wall of the upper shell and/or the lower shell.

Furthermore, a plurality of reinforcing ribs are arranged in a criss-cross mode.

The utility model has the following beneficial effects: the upper shell and the lower shell are made of PC materials with wider temperature range and good mechanical property, the structural strength of the upper shell and the lower shell is effectively improved, the upper shell and the lower shell are suitable for being used in severe field environments, and the upper shell and the lower shell are designed into detachable antennas and are convenient to transport.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the examples taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic structural view of a seismic survey data acquisition node housing of an example of the utility model;

FIG. 2 is a schematic illustration of the assembly of a seismic survey data acquisition node housing of an embodiment of the utility model;

FIG. 3 is a cross-sectional block diagram of a seismic survey data acquisition node housing of an example of the utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific examples described herein are intended to be illustrative only and are not intended to be limiting.

Referring to fig. 1 to 3, a seismic exploration data acquisition node housing includes an upper housing 100 and a lower housing 200 that are matched, the lower housing 200 is in a conical cylinder shape, and a probe or a probe is connected to a conical end of the lower housing 200, the upper housing 100 is installed at the other end of the lower housing 200, the upper housing 100 is in a shape of a circular or square cover with a cavity, a sealed cavity is formed between the upper housing 100 and the lower housing 200, a battery 201 and a circuit board 101 are installed in the sealed cavity, a detachable antenna 300 is installed on the upper housing 100 or the lower housing 200, the antenna 300 can be detached first during storage and transportation to avoid colliding with or even damaging the antenna 300 during transportation, the antenna 300 can be inserted into the upper housing 100 or the lower housing 200 and connected with the circuit board 101 after insertion, specifically, the upper housing 100 and the lower housing 200 are both made of PC material and have a wide temperature range and good mechanical performance, the device can be effectively suitable for severe outdoor environment, and avoids the damage of the seismic exploration data acquisition equipment caused by collision during transportation.

In some examples, a battery protection case 400 is further disposed in the sealed inner cavity, the battery 201 can be mounted in the region between the battery protection case and the lower case 200, and the battery protection case 400 can be fixedly mounted on the upper case 100 or the lower case 200 by means of clamping or screwing, further, the circuit board 101 can be mounted in the region between the battery protection case 400 and the upper case 100, and further, the circuit board 101 can be fixedly mounted on the battery protection case 400 by means of screws, and this design replaces the conventional structure for mounting the circuit board 101 on the inner wall of the case, so that the circuit board 101 can be prevented from being damaged due to the deformation of the upper case 100 caused by accidents in the field construction process.

In some examples, the upper housing 100 is embedded with an antenna 300 seat, the antenna 300 can be plugged onto the antenna 300 seat and connected with the circuit board 101 through the antenna 300 seat, and can be plugged onto the antenna 300 seat through the shielding sheet 104 during packaging and transportation, so as to achieve a dustproof and waterproof sealing effect; furthermore, when the antenna 300 is installed, the antenna 300 can be inserted into the antenna 300 seat, and then the antenna 300 is fixed to the upper shell 100 through screws, so that the antenna 300 and the antenna 300 seat are connected stably, and meanwhile, the connection between the antenna 300 and the antenna 300 seat also has a good sealing effect; furthermore, a sealing ring is arranged at the connection position of the antenna 300 and the part of the housing, which is provided with the antenna 300 seat, the antenna 300 is inserted into the antenna 300 seat, and when the antenna 300 is fixed by a screw, the sealing ring can be pressed by the antenna 300, so that the sealing performance between the antenna 300 and the upper housing 100 is further ensured; it should be noted that in other examples, the antenna 300 base may be a conventional socket structure for the purpose of securing the antenna 300 to the upper housing 100 and ensuring that one end of the antenna 300 is connected to the electronics, such as the circuit board 101 or probe tip, in the sealed interior.

In some examples, a sealing washer 500 is further disposed at the joint between the upper casing 100 and the lower casing 200, specifically, the upper casing 100 and the lower casing 200 may be fixedly connected by a plurality of locking screws, and the sealing washer 500 is disposed at the joint between the upper casing 100 and the lower casing 200, so that effective waterproof and dustproof effects may be achieved.

In some examples, the upper casing 100 and/or the lower casing 200 are further provided with a detector interface 103, the detector interface 103 is a reserved interface and facilitates access to the electronic device according to actual use, and a detachable shielding sheet 104 is arranged at the detector interface 103, and the shielding sheet 104 can be mounted on the upper casing 100 or the lower casing 200 through screw connection.

In some examples, reinforcing ribs 105 are arranged on the inner side walls of the upper shell 100 and/or the lower shell 200, and the reinforcing ribs 105 are arranged in a crisscross manner, so that the structural strength of the upper shell 100 and the lower shell 200 is enhanced, and the problems that the upper shell 100 or the lower shell 200 is cracked or even deformed due to collision in the transportation process are avoided.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.

Claims

1. The seismic exploration data acquisition node shell is characterized by comprising an upper shell (100) and a lower shell (200) which are matched, wherein the upper shell (100) and the lower shell (200) are made of PC materials, a sealing inner cavity for mounting a battery (201) and a circuit board (101) is arranged between the upper shell (100) and the lower shell (200), a detachable antenna (300) is mounted on the upper shell (100) or the lower shell (200), and the antenna (300) is connected with the circuit board (101).

2. A seismic survey data collection node housing according to claim 1, further comprising a battery protection casing (400), said battery protection casing (400) being snap-fitted or screw-fitted in said upper housing (100).

3. A seismic survey data collection node housing according to claim 2, wherein said circuit board (101) is mounted in the area between said battery protective casing (400) and said upper casing (100).

4. A seismic survey data collection node housing according to claim 3, wherein an antenna (300) seat is embedded in the upper housing (100), and the antenna (300) is plugged onto the antenna (300) seat and fixed with the upper housing (100) by screws.

5. A seismic survey data collection node housing according to claim 1, wherein a sealing gasket (500) is provided at the junction between the upper casing (100) and the lower casing (200).

6. The seismic exploration data acquisition node shell according to claim 1, wherein a detector interface (103) is further formed in the upper shell (100) and/or the lower shell (200), and a detachable shielding piece (104) is arranged at the detector interface (103).

7. A seismic survey data collection node housing according to claim 1, wherein reinforcing ribs (105) are provided on the inner side walls of the upper shell (100) and/or the lower shell (200).

8. A seismic survey data collection node housing according to claim 7, wherein a number of said reinforcement ribs (105) are arranged in a criss-cross pattern.