CN215956763U - Power supply module applied to electric power environment-friendly monitoring device - Google Patents
Power supply module applied to electric power environment-friendly monitoring device Download PDFInfo
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- CN215956763U CN215956763U CN202120050969.5U CN202120050969U CN215956763U CN 215956763 U CN215956763 U CN 215956763U CN 202120050969 U CN202120050969 U CN 202120050969U CN 215956763 U CN215956763 U CN 215956763U
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- circuit board
- shell
- power supply
- fixedly connected
- monitoring device
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Abstract
The utility model discloses a power supply module applied to an electric power environmental protection monitoring device, which comprises a shell, a first circuit board and a second circuit board, wherein the first circuit board and the second circuit board are arranged in the shell; the utility model has low power consumption, simple structure and simple and convenient installation, reduces the production cost and simultaneously reduces the electric energy loss of an application unit.
Description
Technical Field
The utility model relates to the field of power supply modules, in particular to a power supply module applied to an electric power environment-friendly monitoring device.
Background
The utility model provides a power supply module applied to an electric power environment-friendly monitoring device, which aims to solve the problems that the manufacturing cost is high and the installation environment is inconvenient during the use in the prior art.
Disclosure of Invention
The utility model aims to provide a power supply module applied to an electric power environment-friendly monitoring device to solve the problems that in the prior art, the power supply module is high in power consumption and large in size, so that the occupied area is increased, and the installation and the disassembly are not convenient.
In order to achieve the purpose, the utility model provides the following technical scheme: the circuit board comprises a shell, a first circuit board and a second circuit board, wherein the first circuit board and the second circuit board are arranged in the shell, a first limiting groove and a second limiting groove which are matched with the first circuit board and the second circuit board are arranged in the shell, a capacitor, a wiring terminal, a transformer, a power supply chip, a piezoresistor and a choke coil are fixedly connected to the first circuit board, a connecting seat is fixedly connected to the second circuit board, and the first circuit board is connected with the second circuit board; the shell comprises a first outer shell and a second outer shell, and the first outer shell and the second outer shell are detachably connected; the shell is provided with an RS485 interface, an external power supply interface, an alternating current power supply interface, an internal power supply interface and a communication interface; the first circuit board and the second circuit board are detachably arranged in the shell; a connecting wire is arranged on the connecting seat, one end of the connecting wire is connected with the connecting seat, and the other end of the connecting wire is fixedly connected with a display panel; the shell is fixedly connected to the dovetail guide rail, a dovetail groove matched with the dovetail guide rail is formed in the bottom of the shell, and a buckle used for fixing the shell on the dovetail guide rail is arranged at one end of the dovetail groove; the shell is provided with a plurality of through heat dissipation holes.
Preferably, the first circuit board is provided with a pin header, and the second circuit board is provided with a pin header matched with the pin header.
Preferably, a nameplate is arranged on the display panel, a fixing column is fixedly connected to the nameplate, the fixing column abuts against the display panel, and the nameplate is fixed on the shell through a third limiting groove.
Preferably, the second circuit board is fixedly connected with a connecting plate, one end of the connecting plate is provided with a contact pin, the other end of the connecting plate is provided with a jack socket, the contact pin is exposed out of the shell through the communication interface, and the jack socket is exposed out of the shell through the internal power supply interface.
The utility model has the beneficial effects that:
through setting up the casing components of a whole that can function independently to realize quick installation, the shell has commonality and interchangeability, practices thrift the cost.
The plurality of limiting grooves are formed in the shell, so that the circuit board is convenient to mount and maintain, meanwhile, the power supply module is convenient to maintain, the circuit board is mounted in the limiting grooves, collision between electronic components mounted on the circuit board and the shell is avoided, heat dissipation of the electronic components is facilitated, and the service life of the LED lamp is prolonged.
The pin header and the female connection header are arranged between the first circuit board and the second circuit board, so that the pin header accurately corresponds to the female connection header, and the accurate connection of the circuits is guaranteed.
Through setting up the fixed column on the data plate, the fixed column offsets with the display panel to realize the firm of data plate and display panel.
The shell is provided with a plurality of interfaces, so that the multitask operation of the module is realized, and the application range of the utility model is enlarged.
The dovetail groove is formed in the bottom of the shell, so that the shell is fixedly mounted on the dovetail guide rail, and the dovetail groove is low in price and stable in structure.
The dovetail groove is provided with the buckle, so that the dovetail groove is locked on the dovetail guide rail, and the buckle is simple in structure and convenient to install.
Through set up the louvre at the casing to make the normal work of electronic components on guaranteeing the circuit board, be difficult for the trouble, increase of service life.
The utility model has low power consumption, simple structure and simple and convenient installation.
Drawings
Fig. 1 is a schematic structural view of the housing of the present invention.
Fig. 2 is a schematic structural view of the first circuit board and the second circuit board of the present invention.
Fig. 3 is an enlarged view of a portion of the housing of the present invention.
Fig. 4 is a bottom view of the housing of the present invention.
FIG. 5 is a schematic view of a first, a second and a third spacing groove of the present invention.
Fig. 6 is a schematic diagram of an RS485 circuit for implementing transmit-receive conversion between an RS485 and a TTL level by using an optical coupling isolation transmit-receive circuit.
Illustration of the drawings: 1 shell, 1001 first shell body, 1002 second shell body, 2 first circuit board, 3 second circuit board, 101 first spacing groove, 102 second spacing groove, 103 third spacing groove, 105 power supply interface, 106 RS485 interface, 201 capacitor, 204 wiring terminal, 206 transformer, 207 power chip, 208 piezoresistor, 209 choke coil, 210 pin, 301 connecting seat, 302 row mother, 3011 connecting wire, 3041 pin, 3042 jack, 109 dovetail groove, 1081 buckle, 110 heat dissipation hole
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
As shown in fig. 1, the utility model is a power supply module applied to an electric power environmental monitoring device, and is used for converting alternating current or direct current into direct current or alternating current required by an intelligent measurement and control terminal. Including casing 1, be equipped with in the casing with first circuit board 2, second circuit board 3 and the first spacing groove 101, the second spacing groove 102 of matching, fixedly connected with electric capacity 201, binding post, transformer 206, power chip 207, piezo-resistor 208 and choke 209 on the first circuit board 2, fixedly connected with connecting seat 301 on the second circuit board, first circuit board 2 is connected with second circuit board 3. When the alternating current power supply device is used, an external power supply is connected with the connecting terminals matched with the alternating current power supply interface, and the connecting terminals are divided into a first connecting terminal 204 and a second connecting terminal 205.
As shown in fig. 2, the casing 1 of the present invention includes a first casing body 101 and a second casing body 102, and the first casing body 1001 and the second casing body 1002 are detachably connected by a bolt assembly.
Referring to fig. 1, 2 and 6, the housing is provided with an RS485 interface 104, an external power supply interface 105, an ac power supply interface 106, an internal power supply interface 107 and a communication interface 108. The shell is provided with an RS485 interface 104 to connect a wiring terminal corresponding to the RS485 interface 104, and the RS485 level is converted into a TTL serial port level for RS485 networking and connecting a plurality of intelligent devices or sensor devices; connecting the wiring with a wiring terminal corresponding to the external power supply interface 105 through the external power supply interface 105, so that the wiring terminal supplies power to the sensor equipment through the module; the communication interface 108 is a pin plug-in type communication interface, and is plugged in with the communication interface through pins of other modules of the environmental protection monitoring equipment to provide power for the other modules.
As shown in fig. 3, the first circuit board 2 and the second circuit board 3 of the present invention are detachably mounted in the housing 1 through a first limiting groove 101 and a second limiting groove 102, the first circuit board 2 is matched with the first limiting groove 101, the first circuit board 2 is inserted into the first limiting groove 101 and clamped in the first limiting groove 101, the mounting is stable, and the mounting and dismounting are convenient and fast.
As shown in fig. 2, the first circuit board 2 is provided with the pin header 210, the second circuit board 3 is provided with the female pin header 302 matched with the pin header 210, when the first circuit board 2 is connected with the second circuit board 3, the pin header 210 is accurately and quickly inserted into the female pin header 302, so that the accuracy and the rapidness of circuit connection are ensured.
As shown in fig. 2, a connecting wire 3011 is arranged on the connecting seat 301, one end of the connecting wire 3011 is connected to the connecting seat 301, the other end of the connecting wire 3011 is fixedly connected to the display panel 303, the display panel 303 is connected to the connecting seat 301 through the connecting wire 3011, the connecting wire is welded or connected to the display panel 303 through a buckle, and the two connecting modes are not prone to error and have good stability.
As shown in fig. 4, a nameplate 4 is arranged on the display panel 303, a fixing column is fixedly connected to the nameplate 4, a third limiting groove 103 is arranged at the top end of the housing, the nameplate 4 is clamped at the top end of the housing 1 through the third limiting groove 103, and meanwhile, the fixing column on the nameplate 4 abuts against the display panel 303, so that the stability of the nameplate 4 mounted on the housing 1 is further increased.
As shown in fig. 2, the second circuit board 3 is connected to a connection board 304 by welding, one end of the connection board is welded with a pin 3041, the other end of the connection board is welded with a socket 3042, the housing 1 is provided with a through hole matching with the pin 3041 and the socket 3042, the pin 3041 and the socket 3042 are exposed outside the housing 1 through the through hole, and the socket pin are used for connecting a matched power module or a measurement module, which is beneficial to tight connection of different modules and saving installation space.
As shown in fig. 5, a dovetail groove 109 is arranged at the bottom of the housing 1, the dovetail groove 109 is arranged on a dovetail guide rail through the dovetail groove 109, a slide rail perpendicular to the dovetail guide rail is arranged on the side edge of the dovetail groove 109, a buckle 1081 is movably connected on the slide rail, a limiting hole and a limiting column are arranged between the slide rail and the buckle, the buckle 1081 clamps and fixes the housing on the dovetail guide rail, when the dovetail groove is arranged, the buckle is moved to a position not contacting with the dovetail guide rail, then the dovetail groove is pushed into the dovetail guide rail, a proper position on the dovetail guide rail of the dovetail groove is selected, the limiting column on the buckle 1081 is pushed into the limiting hole on the slide rail, and the dovetail groove is firmly clamped on the dovetail guide rail.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (4)
1. The utility model provides a be applied to power environmental protection monitoring devices's power module, includes casing (1) and sets up first circuit board (2) and second circuit board (3) in casing (1), its characterized in that: a first limiting groove (101), a second limiting groove (102) and a third limiting groove (103) which are matched with the first circuit board (2), the second circuit board (3) and the nameplate (4) are arranged in the shell (1), a capacitor (201), a first wiring terminal (204), a second wiring terminal (205), a transformer (206), a power chip (207), a piezoresistor (208) and a choke coil (209) are fixedly connected to the first circuit board, a connecting seat (301) is fixedly connected to the second circuit board, and the first circuit board (2) is connected with the second circuit board (3); the shell (1) comprises a first shell body (1001) and a second shell body (1002), wherein the first shell body (1001) and the second shell body (1002) are detachably connected; the shell (1) is provided with an RS485 interface (104), an external power supply interface (105), an alternating current power supply interface (106), an internal power supply interface (107) and a communication interface (108); the first circuit board (2) and the second circuit board (3) are detachably mounted in the shell (1); a connecting wire (3011) is arranged on the connecting seat (301), one end of the connecting wire (3011) is connected with the connecting seat (301), and the other end of the connecting wire (3011) is fixedly connected with a display panel (303); the shell (1) is fixedly connected to the dovetail guide rail, the bottom of the shell (1) is provided with a dovetail groove (109) matched with the dovetail guide rail, and one end of the dovetail groove (109) is provided with a buckle (1081) used for fixing the shell (1) on the dovetail guide rail; the shell (1) is provided with a plurality of through heat dissipation holes (110).
2. The power supply module applied to the electric power environmental protection monitoring device according to claim 1, wherein: the first circuit board (2) is provided with a pin header (210), and the second circuit board (3) is provided with a pin header (302) matched with the pin header (210).
3. The power supply module applied to the electric power environmental protection monitoring device according to claim 1, wherein: the display panel (303) is provided with a nameplate (4), the nameplate (4) is fixedly connected with a fixing column, the fixing column is abutted against the display panel (303), and the nameplate (4) is fixed on the shell (1) through a third limiting groove (103).
4. The power supply module applied to the electric power environmental protection monitoring device according to claim 1, wherein: the second circuit board (3) is fixedly connected with a connecting plate (304), one end of the connecting plate is provided with a contact pin (3041), the other end of the connecting plate is provided with a jack seat (3042), the contact pin (3041) is exposed out of the shell (1) through the communication interface (108), and the jack seat (3042) is exposed out of the shell (1) through the internal power supply interface (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120050969.5U CN215956763U (en) | 2021-01-10 | 2021-01-10 | Power supply module applied to electric power environment-friendly monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120050969.5U CN215956763U (en) | 2021-01-10 | 2021-01-10 | Power supply module applied to electric power environment-friendly monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215956763U true CN215956763U (en) | 2022-03-04 |
Family
ID=80566191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120050969.5U Active CN215956763U (en) | 2021-01-10 | 2021-01-10 | Power supply module applied to electric power environment-friendly monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215956763U (en) |
-
2021
- 2021-01-10 CN CN202120050969.5U patent/CN215956763U/en active Active
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