CN208608722U - Surge protector structure with backup protector - Google Patents

Abstract

The utility model discloses a surge protector structure with reserve protector, base and control box, the base is including reserve protector, the control box is including surge protection subassembly, the control box with the base is for dismantling the connection, and connect the back the base reserve protector with the synchronous electrically conductive connection of surge protection subassembly of control box. The utility model discloses with the surge protector integration of special back-up protector on a device, guarantee simultaneously that surge protection module can change, more easy to assemble uses.

Description

A kind of Surge Protector structure with back-up protection device

Technical field

The utility model relates to Surge Protector field more particularly to a kind of Surge Protector knots with back-up protection device Structure.

Background technique

Surge Protector SPD, is also lightning protection device, is that one kind for various electronic equipments, instrument and meter, communication line provides peace The electronic device of full protection.When the interference in electric loop or communication line because of the external world generates peak current or electricity suddenly When pressure, shunting can be connected in Surge Protector in a very short period of time, to avoid damage of the surge to other equipment in circuit.

But when abnormal transient overvoltage, which occurs, in power supply makes Surge Protector conducting that burn through short circuit occur, gently it will cause electricity Source tripping power-off, it is heavy then serious fire incident can be caused, it is therefore desirable in the front end of Surge Protector setting disconnector, preferably Back-up protection device SCB, that is, when Surge Protector occur short-circuit risks when, can disjunction short circuit current, rapidly disconnect electricity Road.Back-up protection device and Surge Protector constitute one group of lightning protection device.

Currently, Surge Protector is arranged to pluggable structure a bit, convenience is provided for rapid-maintenance.

Currently, Surge Protector and back-up protection device are all independent devices, there are some problems: due to increasing standby Protector reduces the packing density of lightning protection device in use, increasing equipment tie point.

Utility model content

In view of the above drawbacks of the prior art, after having the technical problem to be solved by the utility model is to provide one kind The Surge Protector structure of standby protector, the Surge Protector of back-up protection device is integrated on one device, while guaranteeing wave Gushing protective module can replace.

To achieve the above object, the utility model provides a kind of Surge Protector structure with back-up protection device, bottom Seat and control box, the pedestal includes back-up protection device, and the control box includes surge protection component, the control box and The pedestal is is detachably connected, and the back-up protection device of the pedestal and the surge protection group for controlling box after connection Part is synchronous to be conductively connected.

Further, the pedestal further includes the first inserting terminal and the second inserting terminal, first inserting terminal, The both ends of the pedestal are arranged in two inserting terminals；The side at the middle part of the pedestal is equipped with groove, and the bottom of the groove is equipped with One end of first spliced eye and the second spliced eye, first spliced eye and the back-up protection device is electrically connected, and the standby is protected Protect the other end and first inserting terminal electrical connection of device, second spliced eye and second inserting terminal electrical connection； The groove is for accommodating the control box, and the control box further includes having the first pin and the second pin, first pin It is electrically connected respectively with surge protection component both ends with second pin；The control box is matched with the described of the pedestal For groove so that the control box and the pedestal are connection, first pin and first spliced eye contact are conductive, described Second pin and second spliced eye contact are conductive.

Further, the pedestal is DIN rail mounting structure.

Further, the width of the groove is 1/2,1/3 or the 2/3 of the base width.

Further, first spliced eye is different with the aperture of second spliced eye, has foolproof function, prevents institute Reversal connection when stating control box installation.

Further, the side of the bottom portion of groove of the pedestal is equipped with third spliced eye, provides a dry contact.

Further, the two sides of the groove are additionally provided with guide groove, and the guide groove is vertically arranged, the control box Two sides corresponding with guide groove gib block is set, the guidance control box is inserted into from the groove top.

Further, first inserting terminal and second inserting terminal are arranged on the middle line of the pedestal, just In Product Assembly.

The utility model realizes following technical effect: the Surge Protector of back-up protection device is integrated in by the utility model On one device, while guaranteeing that surge protection module can be replaced, it is more convenient to install and use.

Detailed description of the invention

Fig. 1 is the positive elevational schematic view of the utility model；

Fig. 2 is the back elevation schematic diagram of the utility model；

Fig. 3 is the electrical schematic diagram of the utility model.

Wherein: 1- pedestal；The first inserting terminal of 2-；The second inserting terminal of 3-；4- groove；The first spliced eye of 5-；6- second Spliced eye；7- guide groove；8- spanner；9- third spliced eye；20- controls box；21- gib block；22- tripping instruction；SCB- standby Protector module；SPD- surge protection component.

Specific embodiment

To further illustrate each embodiment, the utility model is provided with attached drawing.These attached drawings are in the utility model discloses A part of appearance mainly to illustrate embodiment, and can cooperate the associated description of specification former come the running for explaining embodiment Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and sheet are practical new The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.

Now in conjunction with the drawings and specific embodiments, the present invention will be further described.

As shown in Figure 1, Figure 2 and Figure 3, the Surge Protector with back-up protection device of the utility model includes 1 He of pedestal Control box 20.The DIN rail mounting structure of pedestal 1, the pedestal 1 include shell and be built in shell the first inserting terminal 2, The both ends of shell are arranged in second inserting terminal 3 and back-up protection device module SCB, the first inserting terminal 2, the second inserting terminal 3 Middle part.The side at the middle part of pedestal 1 is equipped with groove 4, and for groove 4 for accommodating control box 20, the two sides of groove 4 are additionally provided with guiding Gib block 21 corresponding with guide groove 7 is arranged in slot 7, the two sides of control box 20, and guidance control box 20 is inserted from the top of groove 4 Enter.The first spliced eye 5 and the second spliced eye 6, the first spliced eye 5 and back-up protection device mould are equipped in the shell below groove 4 One end of block SCB is electrically connected, the other end of back-up protection device module SCB and the electrical connection of the first inserting terminal 1, the second spliced eye 6 It is electrically connected with the second inserting terminal 3；Controlling box 20 includes surge protection component SPD, the first pin and the second pin, the first pin It is electrically connected respectively with the both ends surge protection component SPD with second pin.The first pin and first for controlling box 20 are inserted It connects hole 5 and contacts conduction, the second pin and the second spliced eye 6 contact conduction, and surge protection component SPD is accessed protection circuit.

For production convenience, the preferable width of groove 4 is 1/2,1/3 or the 2/3 of base width.

First spliced eye 5 is different with the aperture of the second spliced eye 6, has foolproof function, prevents control box 20 anti-when installing It connects.

Shell in 4 lower part of groove is additionally provided with third spliced eye 9, controls and is provided with corresponding tripping top on box 20 Bar, when thermal tripping occurs for the surge protection component SPD for controlling box 20, tripping mandril movement provides a dry contact signal.

In practical applications, it needs the surge protection component of the back-up protection device module SCB of pedestal 1 and control box 20 SPD cooperation, is connected into circuit, and provide safeguard protection together.Spanner 8 on pedestal 1 is detached from back-up protection device module SCB to be protected When can tripping, need hand-reset.After the tripping instruction on control box 20 is bounced, illustrate to control surge protection component in box 20 SPD failure, prompt need replacing.

Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details On the utility model can be made a variety of changes, be the protection scope of the utility model.

Claims (8)

1. a kind of Surge Protector structure with back-up protection device characterized by comprising pedestal and control box, the bottom Seat includes back-up protection device, and the control box includes surge protection component, and the control box and the pedestal are detachable Connection, and the surge protection component synchronization of the back-up protection device of the pedestal and the control box is conductively connected after connection.

2. as described in claim 1 with the Surge Protector structure of back-up protection device, it is characterised in that: the pedestal also wraps The first inserting terminal and the second inserting terminal are included, the both ends of the pedestal are arranged in first inserting terminal, the second inserting terminal； The side at the middle part of the pedestal is equipped with groove, and the bottom of the groove is equipped with the first spliced eye and the second spliced eye, and described the The electrical connection of one end of one spliced eye and the back-up protection device, the other end and first inserting terminal of the back-up protection device Electrical connection, second spliced eye and second inserting terminal electrical connection；The groove is described for accommodating the control box Controlling box further includes having the first pin and the second pin, first pin and second pin respectively with the surge protection The electrical connection of component both ends, the control box is matched with the groove of the pedestal so that the control box and the pedestal are company It connects, first pin and first spliced eye contact are conductive, and second pin and second spliced eye contact are conductive.

3. as claimed in claim 2 with the Surge Protector structure of back-up protection device, it is characterised in that: the pedestal is DIN rail mounting structure.

4. as claimed in claim 3 with the Surge Protector structure of back-up protection device, it is characterised in that: the width of the groove Degree is 1/2,1/3 or the 2/3 of the base width.

5. as claimed in claim 2 with the Surge Protector structure of back-up protection device, it is characterised in that: first grafting Hole is different with the aperture of second spliced eye.

6. as claimed in claim 2 with back-up protection device Surge Protector structure, it is characterised in that: the pedestal it is recessed The side of trench bottom is equipped with third spliced eye.

7. as claimed in claim 2 with the Surge Protector structure of back-up protection device, it is characterised in that: the two of the groove Side is additionally provided with guide groove, the guide groove be it is vertically arranged, the two sides setting of the control box is corresponding with the guide groove Gib block, guide the control box to be inserted into from the groove top.

8. as claimed in claim 2 with the Surge Protector structure of back-up protection device, it is characterised in that: first grafting Terminal and second inserting terminal are arranged on the middle line of the pedestal.