CN205941667U - Bus type multichannel non -contact high accuracy alternating current detection device - Google Patents

Abstract

The utility model discloses a bus type multichannel non -contact high accuracy alternating current detection device, including face lid and drain pan, set up PCB board and the 2nd PCB board between face lid and the drain pan, set up the leaded light button on the PCB board, set up address broadcasting button leaded light post between leaded light button and the PCB board, the face is covered and is provided with control panel, leaded light button one side sets up address broadcasting key lid, and the electrical property links to each other between PCB board, the 2nd PCB board, the control panel, face lid one side sets up hall sensor, and hall sensor is connected with the 2nd PCB board, the bottom of drain pan sets up the butyl and leads rail clamp spring hasp, and control panel's periphery sets up connector link between butyl guide rail module. This bus type multichannel non -contact high accuracy alternating current detection device reasonable in design, convenient to use can respond to the alternating current who flows through the conductor, realizes being fit for extensively promoting to the nearly alternating current's in 24 return circuits supervision.

Description

Bus type Multi-channel non-contact high-precision AC current sensing means

【Technical field】

The utility model is related to a kind of AC current detection device, particularly to bus type Multi-channel non-contact high accuracy AC current detection device.

【Background technology】

At present, when using, function is more single for the AC current detection device of existing market, installs trouble, and Do not possess multichannel to monitor and disposal ability, for this reason, it is proposed that bus type Multi-channel non-contact high-precision AC is electric simultaneously Flow detection device.

【Utility model content】

Main purpose of the present utility model is to provide bus type Multi-channel non-contact high-precision AC current detecting dress Put, can be with the problem in effectively solving background technology.

For achieving the above object, the technical scheme that the utility model is taken is：

Bus type Multi-channel non-contact high-precision AC current sensing means, including cover and drain pan, cover and drain pan Between setting pcb board and the second pcb board, described pcb board arranges light guide key, address is set between light guide key and pcb board Broadcast key light guide post, described cover is provided with control panel, and described light guide key side arranges address broadcast key lid, PCB It is electrical connected between plate, the second pcb board, control panel, described cover side arranges Hall element, Hall element and second Pcb board connects, the bottom setting fourth guide rail jump ring lock of described drain pan, connects between the periphery setting fourth rail module of control panel Button.

Further, described pcb board is located on the second pcb board.

Further, pcb board can be screwed.

Further, described fourth guide rail jump ring lock arranges fourth guide rail jump ring latch spring.

Further, between described fourth guide rail jump ring lock and fourth rail module, the quantity of junction button is multiple.

Compared with prior art, the utility model has the advantages that：This bus type Multi-channel non-contact is high-precision Degree AC current detection device is reasonable in design, easy to use, by arrange cover, drain pan, Hall element and pcb board, the Two pcb boards, control panel, can sense the alternating current flowing through conductor, realize the prison of the alternating current to up to 24 loops Reach 1mA scope depending on, acquisition precision and cover 1mA-5000mA or 5mA-10000mA, it is possible to achieve when certain loop current is less than etc. In, during more than waiting threshold current setting with certain, control instruction being sent to other terminal devices by bus, realizes to energy The judgement of the running status of monitoring, statistics and electric equipment that source consumes, is suitable for being widely popularized.

【Brief description】

Fig. 1 is that the overall structure of the utility model bus type Multi-channel non-contact high-precision AC current sensing means is quick-fried Fried figure.

Fig. 2 is that the overall structure of the utility model bus type Multi-channel non-contact high-precision AC current sensing means is shown It is intended to.

In figure：2nd, control panel；3rd, cover；4th, junction button between fourth rail module；5th, address broadcast button lid；6th, address is wide Broadcast key light guide post；7th, light guide key；8th, pcb board；9th, Hall element；10th, screw；11st, the second pcb board；12nd, drain pan；13、 Fourth guide rail jump ring latch spring；14th, fourth guide rail jump ring lock.

【Specific embodiment】

Technological means, creation characteristic, reached purpose and effect for making the utility model realize are easy to understand, below In conjunction with specific embodiment, the utility model is expanded on further.

As shown in Figure 1-2, bus type Multi-channel non-contact high-precision AC current sensing means, including cover 3 and bottom Shell 12, setting pcb board 8 and the second pcb board 11 between cover 3 and drain pan 12, described pcb board 8 arranges light guide key 7, guide-lighting Between button 7 and pcb board 8, address broadcast key light guide post 6 is set, described cover 3 is provided with control panel 2, described leaded light Button 7 side arranges address broadcast key lid 5, is electrical connected between pcb board 8, the second pcb board 11, control panel 2, described cover 3 Side arranges Hall element 9, and Hall element 9 is connected with the second pcb board 11, the bottom setting fourth guide rail card of described drain pan 12 Spring lock 14, junction button 4 between the periphery setting fourth rail module of control panel 2.

Wherein, described pcb board 8 is located on the second pcb board 11.

Wherein, pcb board 8 can be fixing by screw 10.

Wherein, described fourth guide rail jump ring lock 14 arranges fourth guide rail jump ring latch spring 13.

Wherein, between described fourth guide rail jump ring lock 14 and fourth rail module, the quantity of junction button 4 is multiple.

It should be noted that the utility model is bus type Multi-channel non-contact high-precision AC current sensing means, During work, this AC current detection device adopts Hall element 9, pcb board 8, the second pcb board 11, control panel 2, Neng Goushi The now supervision of the up to alternating current in 24 loops, it is possible to achieve when certain loop current is less than or equal to, more than waiting and certain setting Threshold current when, control instruction is sent to other terminal devices it is ensured that this bus type Multi-channel non-contact by bus The utilization benefit of high-precision AC current sensing means.

Of the present utility model general principle and principal character and of the present utility model advantage have been shown and described above.One's own profession The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Principle of the present utility model is simply described, on the premise of without departing from the utility model spirit and scope, the utility model is also Have various changes and modifications, these changes and improvements both fall within the range of claimed the utility model.The utility model Claimed scope is by appending claims and its equivalent thereof.

Claims (5)

1. bus type Multi-channel non-contact high-precision AC current sensing means, including cover (3) and drain pan (12), its feature It is：Setting pcb board (8) and the second pcb board (11) between cover (3) and drain pan (12), described pcb board (8) is upper to arrange leaded light Button (7), setting address broadcast key light guide post (6) between light guide key (7) and pcb board (8), described cover (3) is upper to be arranged Have a control panel (2), described light guide key (7) side setting address broadcast key lid (5), pcb board (8), the second pcb board (11), Control panel is electrical connected between (2), described cover (3) side setting Hall element (9), Hall element (9) and second Pcb board (11) connects, bottom setting fourth guide rail jump ring lock (14) of described drain pan (12), the periphery setting of control panel (2) Junction button (4) between fourth rail module.

2. bus type Multi-channel non-contact high-precision AC current sensing means according to claim 1, its feature exists In：Described pcb board (8) is located on the second pcb board (11).

3. bus type Multi-channel non-contact high-precision AC current sensing means according to claim 1, its feature exists In：Pcb board (8) can be fixing by screw (10).

4. bus type Multi-channel non-contact high-precision AC current sensing means according to claim 1, its feature exists In：Described fourth guide rail jump ring lock (14) is upper to arrange fourth guide rail jump ring latch spring (13).

5. bus type Multi-channel non-contact high-precision AC current sensing means according to claim 1, its feature exists In：Between described fourth guide rail jump ring lock (14) and fourth rail module, the quantity of junction button (4) is multiple.