Compact water conservancy and hydropower telemetering terminal machine structure

Abstract

The utility model discloses a compact type water conservancy and hydropower telemetering terminal machine structure, which comprises a shell and a circuit board structure arranged in the shell, a liquid crystal operation screen is arranged on one side of the shell, a connecting port is arranged on the other side of the shell, the circuit board structure comprises a circuit board and double rows of wiring terminals, and the circuit board is arranged in the shell. The double-row wiring terminals are connected to the side, close to the connecting port, of the circuit board through wires, and the side, facing the connecting port, of each double-row wiring terminal is provided with two wiring terminal sets which are longitudinally distributed on the two sides of the double-row wiring terminals. And each wiring terminal group comprises a plurality of wiring terminals which are distributed along the transverse direction. According to the utility model, the occupied space for mounting the circuit board is small, the overall structure is compact, the overall size of equipment is reduced, and the mounting space used by the equipment is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrological monitoring, in particular to a compact water conservancy and hydropower telemetry terminal structure. Background Art

[0002] A telemetry terminal is a device used to monitor and collect remote data. It converts physical quantities or environmental parameters into digital signals through sensors and data acquisition modules, and transmits the data to a data center through a communication network.

[0003] Telemetry terminals are generally installed in a chassis and used outdoors for a long time. Conventional telemetry terminal structures are mostly designed with sheet metal technology, and are installed flat with the external terminals facing upward. This has some shortcomings: ① The processing accuracy of the sheet metal structure is difficult to control, which makes it inconvenient during production and installation; ② When the equipment supports multiple interface inputs, the size is generally larger, which will take up a larger installation space during installation, resulting in an increase in the chassis and increased costs; ③ Conventional telemetry terminals do not have a built-in Beidou positioning module and cannot obtain real-time location information. Summary of the invention

[0004] In view of the above problems existing in the existing telemetry terminals, the present invention aims to provide a compact water conservancy and hydropower telemetry terminal structure which is easy to install, low in cost and small in size.

[0005] The specific technical solutions are as follows:

[0006] A compact water conservancy and hydropower telemetry terminal structure, comprising: a shell and a circuit board structure arranged in the shell, a liquid crystal operation screen is installed on one side of the shell, and a connection port is provided on the other side, the circuit board structure comprises a circuit board and a double-row wiring terminal, the double-row wiring terminal wires are connected to a side of the circuit board close to the connection port, and the double-row wiring terminal has two groups of wiring terminal groups on a side facing the connection port, the two groups of wiring terminal groups are longitudinally distributed on both sides of the double-row wiring terminal, and each of the wiring terminal groups comprises a plurality of wiring terminals distributed in a transverse direction;

[0007] Wherein, the shell includes a front cover, a middle shell and a back cover, the middle shell is a rectangular box structure with openings at both ends, both sides of the inner wall of the middle shell are provided with a guide groove, the two sides of the circuit board are respectively slidably arranged in the two guide grooves, the front cover is detachably matched and installed at an opening of the middle shell, and the liquid crystal operation screen is installed on the front cover and electrically connected to the circuit board, the back cover is detachably matched and installed at another opening of the middle shell, and the connection port is arranged on the back cover.

[0008] As a further improvement and optimization of this solution, the front cover is provided with two RF coaxial connectors electrically connected to the circuit board, one of the RF coaxial connectors is used to connect the 4G antenna, and the other RF coaxial connector is used to connect the Beidou positioning antenna.

[0009] As a further improvement and optimization of the present solution, the front cover also has a wake-up switch electrically connected to the circuit board for controlling the on and off of the liquid crystal operation screen.

[0010] As a further improvement and optimization of this solution, the front cover is provided with a mounting opening, the LCD operation screen is mounted on the inner side of the mounting opening by screws, the outer side of the mounting opening is provided with a groove, a film is pasted in the groove, and the film is pasted to the surface of the LCD operation screen.

[0011] As a further improvement and optimization of the present solution, the front cover and the rear cover are both formed by aluminum alloy machining, and the middle shell is formed by aluminum alloy stretching and extrusion.

[0012] As a further improvement and optimization of this solution, the circuit board is also electrically connected to an indicator light, type-C, a SIM card slot, and a network port. The indicator light, the type-C, the SIM card slot, the network port, and the double-row wiring terminals are all soldered on the circuit board.

[0013] As a further improvement and optimization of this solution, the liquid crystal operating screen is a capacitive screen.

[0014] As a further improvement and optimization of the present solution, the front cover and the middle shell, and the rear cover and the middle shell are both mounted by screws.

[0015] Compared with the prior art, the above technical solution has the following positive effects:

[0016] (1) The two groups of terminal blocks of the double-row terminal blocks in the present invention are distributed longitudinally, and a number of terminal blocks in each group of terminal blocks are distributed transversely. Compared with the flat arrangement of single-row terminals, the circuit board installation occupies less space, the overall structure of the device is compact, the overall volume of the device is reduced, and the installation space used for the device is reduced.

[0017] (2) In the present invention, two RF coaxial connectors electrically connected to the circuit board are provided on the front cover, one of which is used to connect to the 4G antenna, and the other is used to connect to the Beidou positioning antenna, so as to obtain the location information of the device and improve practicality.

[0018] (3) The aluminum profile middle shell and aluminum alloy front and rear cover designs of the utility model have low cost, high processing accuracy, and are easy and quick to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an exploded schematic diagram of a compact water conservancy and hydropower telemetry terminal structure of the utility model;

[0020] Figure 2 This is a rear view of a compact water conservancy and hydropower telemetry terminal structure of the utility model;

[0021] Figure 3 This is a front view of a compact water conservancy and hydropower telemetry terminal structure of the utility model;

[0022] Figure 4 This is a vertical installation diagram of a compact water conservancy and hydropower telemetry terminal structure on the back plate of the chassis of the utility model;

[0023] Figure 5 This is a flat installation diagram of a compact water conservancy and hydropower telemetry terminal structure on the back plate of the chassis of the utility model;

[0024] In the attached figure: 11, front cover; 12, middle shell; 13, back cover; 14, LCD operation screen; 15, film; 16, wake-up switch; 17, RF coaxial connector; 18, power terminal; 21, circuit board; 22, double-row terminal; 23, network port; 24, SIM card slot; 25, type-C; 26, indicator light; 111, installation port; 112, groove; 121, guide groove; 131, connection port; 221, terminal; 3, vertical mounting bracket; 4, chassis back panel; 5, flat mounting bracket. DETAILED DESCRIPTION

[0025] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, if the terms "first", "second", "third" appear, they are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Figure 1 This is an exploded schematic diagram of a compact water conservancy and hydropower telemetry terminal structure of the utility model. Figure 2 This is a rear view of a compact water conservancy and hydropower telemetry terminal structure of the utility model. Figure 3 This is a front view of a compact water conservancy and hydropower telemetry terminal structure of the utility model. Figure 4 This is a vertical installation diagram of a compact water conservancy and hydropower telemetry terminal structure on the back plate of the chassis. Figure 5 This is a flat installation diagram of a compact water conservancy and hydropower telemetry terminal structure on the back panel of the chassis, as shown in the figure. Figure 1-5 FIG. 1 shows a compact water conservancy and hydropower telemetry terminal structure of a preferred embodiment, comprising: a housing and a circuit board 21 structure arranged in the housing, a liquid crystal operation screen 114 is installed on one side of the housing, and a connection port 131 is provided on the other side, the circuit board structure comprises a circuit board 21 and a double-row wiring terminal 22, the double-row wiring terminal 22 is connected to a side of the circuit board 21 close to the connection port 131, and the double-row wiring terminal 22 has two groups of wiring terminal groups on a side facing the connection port 131, and the two groups of wiring terminal groups are longitudinally distributed on both sides of the double-row wiring terminal 22, and each connection terminal 22 is connected to a circuit board 21. The terminal groups all include a plurality of terminal blocks 221 distributed in the transverse direction; wherein, the shell includes a front cover 1, a middle shell 12 and a rear cover 13, the middle shell 12 is a rectangular box structure with openings at both ends, both sides of the inner wall of the middle shell 12 are provided with a guide groove 121, and both sides of the circuit board 21 are respectively slidably arranged in the two guide grooves 121, the front cover 1 is detachably matched and installed at an opening of the middle shell 12, and the liquid crystal operation screen 114 is installed on the front cover 1 and is electrically connected to the circuit board 21, the rear cover 13 is detachably matched and installed at another opening of the middle shell 12, and the connection port 131 is arranged on the rear cover 13.

[0029] In this embodiment, the two groups of terminal blocks of the double-row terminal blocks 22 are distributed longitudinally, and the several terminal blocks 221 in each group of terminal blocks are distributed transversely. Compared with the flat arrangement of single-row terminals, the circuit board 21 occupies a small installation space, the overall structure of the device is compact, the overall volume of the device is reduced, and the installation space used by the device is reduced.

[0030] In this embodiment, both sides of the inner wall of the shell 12 are provided with guide grooves 121 , and both sides of the circuit board 21 can be slidably positioned and installed in the two guide grooves 121 , which greatly improves the installation efficiency.

[0031] Furthermore, as a preferred embodiment, the front cover 1 is provided with two RF coaxial connectors 17 electrically connected to the circuit board 21, wherein one RF coaxial connector 17 is used to connect a 4G antenna, and the other RF coaxial connector 17 is used to connect a Beidou positioning antenna, thereby obtaining the location information of the device and improving practicality.

[0032] Furthermore, as a preferred embodiment, the front cover 1 also has a wake-up switch 16 electrically connected to the circuit board 21 for controlling the on and off of the liquid crystal operation screen 114 .

[0033] Preferably, the front cover 1 also has a power connection terminal 18 electrically connected to the circuit board 21 .

[0034] Furthermore, as a preferred embodiment, the front cover 1 has a mounting opening 111, and the LCD operation screen 114 is installed on the inner side of the mounting opening 111 by screws. The outer side of the mounting opening 111 has a groove 112, and a film 15 is pasted in the groove 112, and the film 15 is pasted to the surface of the LCD operation screen 114.

[0035] Furthermore, as a preferred embodiment, the front cover 1 and the rear cover 13 are both formed by aluminum alloy machining, and the middle shell 12 is formed by aluminum alloy stretching and extrusion.

[0036] In this embodiment, the aluminum profile middle shell 12 and the aluminum alloy front and rear covers 13 are designed with low cost, high processing accuracy, and convenient and fast installation.

[0037] Furthermore, as a preferred embodiment, the circuit board 21 is also electrically connected to an indicator light 26, type-C25, a SIM card slot 24, and a network port 23, and the indicator light 26, type-C25, a SIM card slot 24, a network port 23, and double-row wiring terminals 22 are all welded on the circuit board 21.

[0038] Preferably, the indicator light 26 , type-C 25 , SIM card slot 24 , and network port 23 all extend through the front cover 1 to the outside.

[0039] In this embodiment, the device function is divided into different areas, with human-computer interaction at the front end of the device and external devices at the back end, so as to make the device function distribution design more reasonable.

[0040] Furthermore, as a preferred embodiment, the liquid crystal operation screen 114 is a capacitive screen.

[0041] Furthermore, as a preferred embodiment, the front cover 1 and the middle shell 12, and the rear cover 13 and the middle shell 12 are all mounted by screws.

[0042] Specifically, a vertical mounting bracket 3 is provided on the rear cover 13 , and a mounting hole is provided on the vertical mounting bracket 3 for mounting with the chassis back plate 4 , so that the device is vertically mounted on the chassis back plate 4 .

[0043] As another preferred embodiment, the middle shell 12 is flatly installed on the chassis back plate 4 through the flat installation bracket 5, so that the device is flatly installed on the chassis back plate 4. Specifically, the flat installation bracket 5 can adopt a clamp structure.

[0044] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A compact water conservancy and hydropower telemetry terminal structure, characterized in that: include: A housing and a circuit board structure arranged in the housing, wherein a liquid crystal operation screen is installed on one side of the housing and a connection port is provided on the other side, the circuit board structure comprises a circuit board and double-row wiring terminals, the double-row wiring terminals are connected to a side of the circuit board close to the connection port, and the double-row wiring terminals have two groups of wiring terminal groups on a side facing the connection port, the two groups of wiring terminal groups are longitudinally distributed on both sides of the double-row wiring terminals, and each of the wiring terminal groups comprises a plurality of wiring terminals distributed in a transverse direction; Wherein, the shell includes a front cover, a middle shell and a back cover, the middle shell is a rectangular box structure with openings at both ends, both sides of the inner wall of the middle shell are provided with a guide groove, the two sides of the circuit board are respectively slidably arranged in the two guide grooves, the front cover is detachably matched and installed at an opening of the middle shell, and the liquid crystal operation screen is installed on the front cover and electrically connected to the circuit board, the back cover is detachably matched and installed at another opening of the middle shell, and the connection port is arranged on the back cover.

2. According to claim 1, the compact water conservancy and hydropower telemetry terminal structure is characterized in that: The front cover is provided with two RF coaxial connectors electrically connected to the circuit board, one of which is used to connect to a 4G antenna, and the other RF coaxial connector is used to connect to a Beidou positioning antenna.

3. According to claim 2, the compact water conservancy and hydropower telemetry terminal structure is characterized in that: The front cover is also provided with a wake-up switch electrically connected to the circuit board, for controlling the on and off of the liquid crystal operation screen.

4. According to claim 1, the compact water conservancy and hydropower telemetry terminal structure is characterized in that: The front cover is provided with a mounting opening, the liquid crystal operation screen is mounted on the inner side of the mounting opening by screws, the outer side of the mounting opening is provided with a groove, a film is pasted in the groove, and the film is pasted to the surface of the liquid crystal operation screen.

5. The compact water conservancy and hydropower telemetry terminal structure according to claim 4 is characterized in that: The front cover and the rear cover are both formed by aluminum alloy machining, and the middle shell is formed by aluminum alloy stretching and extrusion.

6. The compact water conservancy and hydropower telemetry terminal structure according to claim 1 is characterized in that: The circuit board is also electrically connected to an indicator light, type-C, a SIM card slot, and a network port. The indicator light, the type-C, the SIM card slot, the network port, and the double-row wiring terminals are all welded on the circuit board.

7. The compact water conservancy and hydropower telemetry terminal structure according to claim 1 is characterized in that: The liquid crystal operation screen is a capacitive screen.

8. The compact water conservancy and hydropower telemetry terminal structure according to claim 1 is characterized in that: The front cover and the middle shell are mounted together, as well as the rear cover and the middle shell are mounted together by screws.

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