CN214155005U

CN214155005U - Intelligent switch based on RF module

Info

Publication number: CN214155005U
Application number: CN202022569971.1U
Authority: CN
Inventors: 贾红卫
Original assignee: Heyuan Zhongyi Industrial Co ltd
Current assignee: Heyuan Zhongyi Industrial Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-09-07
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses an intelligent switch based on an RF module, which comprises a shell, wherein a circuit board is fixedly arranged at the inner side of the shell, a cover plate is arranged at the upper port of the shell, the front end and the rear end of the cover plate are respectively provided with a vertically downward locking plate, a locking screw is screwed on the locking plate and inserted, the end part of the locking screw is provided with a ball head, the position of the shell corresponding to the locking plate is fixedly provided with a convex clamping table, the circuit board is installed and fixed through the shell and the shell is sealed through a cover plate, when the cover plate seals the shell, the clamping table is clamped at the inner side of the locking plate, the ball head is tightly propped against the chamfer surface of the clamping table by screwing the locking screw, the shell and the cover plate are driven to be relatively abutted and fixed through the tangential matching of the ball head and the chamfer surface, and the cover plate can be disassembled by reversely screwing the locking screw during disassembly, so that the replacement and disassembly of parts in the switch are more convenient.

Description

Intelligent switch based on RF module

Technical Field

The utility model relates to an intelligence switch technical field specifically is an intelligence switch based on RF module.

Background

Radio Frequency (RF) modules are widely used in the fields of vehicle monitoring, remote control, remote measurement, small wireless networks, wireless meter reading, access control systems, cell paging, industrial data acquisition systems, wireless tags, identity recognition, non-contact RF smart cards, small wireless data terminals, security and fire protection systems, wireless remote control systems, biological signal acquisition, hydrological weather monitoring, robot control, wireless 232 data communication, wireless 485/422 data communication, digital audio, digital image transmission, etc., and RF module-based smart switches are widely used in the lives of people.

The applicant of the present invention finds that the existing intelligent switch based on RF module is inconvenient to disassemble when the internal parts are replaced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligence switch based on RF module aims at improving the current inconvenient problem of dismantlement when changing the spare part based on RF module of intelligence switch.

The utility model discloses a realize like this:

the utility model provides an intelligence switch based on RF module, includes the shell, the inboard fixed circuit board that is provided with of shell, and the last port department of shell is provided with the apron, both ends all are provided with vertical decurrent jam plate around the apron, and the jam plate top spin is twisted and is interlude has locking screw, and locking screw's tip is provided with the bulb, and the fixed position that shell and jam plate correspond is provided with bellied ka tai, and the corner that ka tai is located the lower extreme is provided with the chamfer face of slope, and the bulb supports tightly on the chamfer face.

Further, the lower surface of apron is close to the edge and is provided with bellied card rand at the shell upper port, and the lower extreme of apron all is provided with the post that compresses tightly to the circuit board near four corners.

Further, the circuit board is close to four corners and all is provided with the locating hole, and the left end of circuit board is provided with the wire, and the right-hand member of circuit board is fixed and is provided with detachable radio frequency antenna.

Furthermore, a fixed block is fixedly arranged at one end of the radio frequency antenna, a plug is arranged at the lower end of the fixed block, the fixed block is fixed on the circuit board through screws, and a jack matched with the plug is arranged on the upper surface of the circuit board.

Further, the inboard bottom surface of shell is provided with the fixed column with locating hole complex, and the left end of shell is located the position that the wire passed and is provided with the seal cover, and the front and back end of shell all is fixed to be provided with fixed limit, and the right-hand member of shell be provided with the radio frequency antenna complex groove of stepping down.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in install fixedly and seal the shell through the apron through the shell to the circuit board, the inboard at the jam plate is blocked to the ka tai card when the apron seals up the shell to make the bulb support tightly on the chamfer face of ka tai through revolving to twist locking screw, support tightly fixedly relatively through tangent cooperation drive shell and the apron of bulb and chamfer face, then can realize the dismantlement to the apron through reverse revolving to twist locking screw during the dismantlement, make the change of the inside spare part of switch dismantle more convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of an RF module-based intelligent switch according to the present invention;

fig. 2 is a schematic diagram of a cover plate of an RF module-based intelligent switch according to the present invention;

fig. 3 is a schematic circuit board diagram of an RF module-based intelligent switch according to the present invention;

fig. 4 is a schematic diagram of an enclosure of an RF module-based intelligent switch according to the present invention.

In the figure: 1. a housing; 11. sealing sleeves; 12. fixing a column; 13. clamping a platform; 14. fixing the edge; 15. a yielding groove; 2. a cover plate; 21. a collar; 22. a compression post; 23. a locking plate; 24. locking screws; 25. a ball head; 3. a radio frequency antenna; 31. a fixed block; 32. A plug; 4. a wire; 5. a circuit board; 51. positioning holes; 52. and (4) inserting the jack.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Embodiment 1, specifically referring to fig. 1, 2 and 4, an RF module-based smart switch includes a housing 1, a circuit board 5 is fixedly disposed inside the housing 1, a cover plate 2 is disposed at an upper port of the housing 1, vertical downward locking plates 23 are disposed at front and rear ends of the cover plate 2, locking screws 24 are screwed on the locking plates 23, ball heads 25 are disposed at ends of the locking screws 24, a raised clamping table 13 is fixedly disposed at a position of the housing 1 corresponding to the locking plate 23, an inclined chamfered surface is disposed at a corner of the clamping table 13 at a lower end, the ball heads 25 abut against the chamfered surface, the circuit board 5 is fixedly mounted through the housing 1 and the housing 1 is sealed through the cover plate 2, the clamping table 13 is clamped inside the locking plate 23 when the housing 1 is sealed by the cover plate 1, and the ball heads 25 abut against the chamfered surface of the clamping table 13 by screwing the locking screws 24, the casing 1 and the cover plate 1 are driven to be relatively abutted and fixed through the tangent matching of the ball head 25 and the chamfer surface, and the cover plate 2 can be disassembled by reversely screwing the locking screw 24 during disassembly, so that the replacement and disassembly of parts in the switch are more convenient.

Specifically, referring to fig. 2, a protruding collar 21 clamped at the upper port of the housing 1 is disposed near the edge of the lower surface of the cover plate 2, and compression posts 22 for compressing the circuit board 5 are disposed near the four corners of the lower end of the cover plate 2, so that the cover plate 2 is clamped on the housing 1 through the collar 21, and the circuit board 5 is compressed and fixed through the compression posts 22.

Referring to fig. 3, the circuit board 5 is provided with positioning holes 51 near four corners, the left end of the circuit board 5 is provided with a wire 4, the right end of the circuit board 5 is fixedly provided with a detachable radio frequency antenna 3, the circuit board 5 is positioned and mounted in the housing 1 through the positioning holes 51, and is powered on through the wire 4, and the radio frequency antenna 3 transmits and receives signals.

Specifically, referring to fig. 3, a fixing block 31 is fixedly disposed at one end of the rf antenna 3, a plug 32 is disposed at a lower end of the fixing block 31, the fixing block 31 is fixed on the circuit board 5 by screws, a jack 52 matched with the plug 32 is disposed on an upper surface of the circuit board 5, and the rf antenna 3 is inserted into the jack 52 by the plug 32 on the fixing block 31 to implement installation of the rf antenna 3 and is fixed by screws.

Specifically, referring to fig. 4, a fixing column 12 matched with the positioning hole 51 is disposed on the bottom surface of the inner side of the housing 1, a sealing sleeve 11 is disposed at a position where the lead 4 passes through the left end of the housing 1, fixing edges 14 are fixedly disposed at the front end and the rear end of the housing 1, a yielding groove 15 matched with the radio frequency antenna 3 is disposed at the right end of the housing 1, the circuit board 5 is positioned and fixed through the positioning column 12, and the position where the lead 4 passes through is sealed through the sealing sleeve 11.

The working principle is that when the circuit board 5 is disassembled, the locking screws 24 are loosened to enable the locking screws 24 to be separated from the clamping table 13, the cover plate 2 can be disassembled and opened, then the circuit board 5 can be disassembled to be repaired and replaced, when the circuit board 5 is installed, the cover plate 2 is clamped at the upper port of the shell 1, then the locking screws 24 are screwed to enable the ball head 25 to be tightly abutted against the chamfered surface of the clamping table 13, and the shell 1 and the cover plate 1 are driven to be tightly abutted and fixed relatively through the tangential matching of the ball head 25 and the chamfered surface.

The device obtained by the design can basically meet the requirement of convenient disassembly when the internal parts of the existing intelligent switch based on the RF module are replaced, but the designer further improves the device by aiming at further improving the functions.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An intelligent switch based on an RF module, characterized in that: including shell (1), the inboard of shell (1) is fixed to be provided with circuit board (5), and the last port department of shell (1) is provided with apron (2), both ends all are provided with vertical decurrent jam plate (23) around apron (2), and jam plate (23) go up to twist to alternate and have locking screw (24), the tip of locking screw (24) is provided with bulb (25), the rigidity that shell (1) and jam plate (23) correspond is provided with bellied ka tai (13), and ka tai (13) are located the corner of lower extreme and are provided with the chamfer face of slope, bulb (25) support tightly on the chamfer face.

2. An intelligent switch based on RF module according to claim 1, characterized in that the lower surface of the cover plate (2) near the edge is provided with a raised collar (21) clamped to the upper port of the housing (1), and the lower end of the cover plate (2) near four corners is provided with compression posts (22) for compressing the circuit board (5).

3. The intelligent switch based on the RF module as claimed in claim 2, wherein the circuit board (5) is provided with positioning holes (51) near four corners, the left end of the circuit board (5) is provided with the conducting wire (4), and the right end of the circuit board (5) is fixedly provided with the detachable radio frequency antenna (3).

4. The intelligent switch based on the RF module as claimed in claim 3, wherein a fixing block (31) is fixedly arranged at one end of the RF antenna (3), a plug (32) is arranged at the lower end of the fixing block (31), the fixing block (31) is fixed on the circuit board (5) through a screw, and a jack (52) matched with the plug (32) is arranged on the upper surface of the circuit board (5).

5. The intelligent switch based on the RF module as claimed in claim 4, wherein a fixing column (12) matched with the positioning hole (51) is arranged on the bottom surface of the inner side of the housing (1), a sealing sleeve (11) is arranged at the position, through which the lead (4) passes, of the left end of the housing (1), fixing edges (14) are fixedly arranged at the front end and the rear end of the housing (1), and a yielding groove (15) matched with the radio frequency antenna (3) is arranged at the right end of the housing (1).