CN208256595U - A kind of fugitive thermal circuit beraker - Google Patents

Abstract

The utility model discloses breakers, including device noumenon, built-in radiator and terminal, described device body exterior is equipped with conducting wire, and the conducting wire insertion is arranged in device noumenon, there are three connecting columns for setting, being fixedly connected between this kind of breaker and equipment can preferably be helped, there are four wire guides for setting, conducting wire can be helped firmly to be wrapped on this kind of breaker, prevent wire dropping, there are three contacts for setting, it can preferably help staff that this kind of breaker is fixed using screw, it is provided in radiator built in " character cut in bas-relief " type, can preferably will circuit breaker internal heat extraction breaker outside, and the heat of this kind of circuit breaker internal is dispersed into outside equipment by heat release hole, achieve the effect that heat dissipation, the processing any without staff can be realized as, staff is not only alleviated in this way Pressure and burden, also allow this kind of breaker can be commercially available widely application and approve.

Description

A kind of fugitive thermal circuit beraker

Technical field

The utility model relates to breaker technical field, specially a kind of fugitive thermal circuit beraker.

Background technique

Breaker is the electric current referred to close, carry and cut-off under normal loop condition and can close, when defined Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition.Breaker is divided into high-voltage circuitbreaker by its use scope With low-voltage circuit breaker, high-low pressure identification of boundaries is relatively fuzzyyer, and 3kV or more is generally known as High-Voltage Electrical Appliances.Breaker can be used to Electric energy is distributed, asynchronous motor is infrequently started, the implementations such as power circuit and motor are protected, when their generations are serious When overload or short circuit and the failures such as under-voltage can automatic shutdown circuit, function is equivalent to Fuse switch and crosses underheat relay The combination of device etc..And change components are not needed generally after disjunction fault current.Currently, having had been widely used.

But existing breaker generates a large amount of heat when working, and can not distribute in time, influence normal operation of circuit breaker, temperature Spending height causes breaker to damage, and existing breaker cannot remind in time people to cause to power off due to circuit, if Meter is not humanized enough.

So how to design breaker, becoming us will currently be solved the problems, such as.

Utility model content

The purpose of this utility model is to provide breakers, to solve existing breaker mentioned above in the background art The problem of generating a large amount of heat when work, can not distributing in time, influence normal operation of circuit breaker.

To achieve the above object, the utility model provides the following technical solutions: a kind of fugitive thermal circuit beraker, including device sheet Body, built-in radiator and terminal, described device body exterior is equipped with conducting wire, and conducting wire insertion is arranged in device noumenon In, described device body interior is equipped with binding post and hasp, and hasp insertion is arranged in device noumenon, and described connects Terminal is closely welded with described device ontology, and binding post side top is equipped with contact, and contact insertion setting exists In device noumenon, the contact side is equipped with alarm device, and alarm device insertion is arranged in device noumenon, the contact Side is equipped with built-in radiator, and it is described it is built-in radiator is embedding is set in device noumenon, installation in the built-in radiator There are metallic rod and electromagnet, and electromagnet insertion is arranged in built-in radiator., and including metallic rod insertion setting It sets inside radiator, the built-in radiator side is equipped with heat release hole, and the heat release hole nesting is arranged on built-in radiator, Moving contactor is installed, and moving contactor insertion is arranged in built-in radiator on the right side of the built-in radiator, institute It states moving contactor lower end and static contactor is installed, and the static contactor is electrically connected with moving contactor by electric wire It connects, the static contactor lower end is equipped with terminal, and the terminal is fixedly connected by electric wire with static contactor, the terminal It is provided with wire guide in the middle part of top, subscriber's line circuit line is provided in the terminal, and subscriber's line circuit line insertion setting exists In terminal, the built-in radiator lower end is equipped with overcurrent trip, and the overcurrent trip passes through electric wire and movement Contactor is fixedly connected, and the overcurrent trip lower end is equipped with spring, and the spring and current release elastic connection.

Further, there are three the connecting column settings, and it is evenly distributed on the rear of described device ontology.

Further, there are four the wire guide settings, and through setting in the terminal.

Further, there are three the contact settings, and uniformly through the middle part being arranged in above the connecting column.

Further, the rear end inside this kind of device noumenon is arranged in the built-in radiator, is in " character cut in bas-relief " type.

Compared with prior art, the utility model has the beneficial effects that this kind of easily assembled breaker, using the design of innovation Scheme, structurally reasonable, there are three connecting columns for setting, can preferably help being fixedly connected between this kind of breaker and equipment, There are four wire guides for setting, and conducting wire can be helped firmly to be wrapped on this kind of breaker, prevent wire dropping, there are three settings Contact can preferably help staff that this kind of breaker is fixed using screw, be provided in built in " character cut in bas-relief " type Radiator can preferably extract the heat of circuit breaker internal outside breaker out, and will be in this kind of breaker by heat release hole The heat in portion is dispersed into outside equipment, achievees the effect that heat dissipation, and the processing any without staff can be realized as, so not only The pressure and burden for alleviating staff also allow this kind of breaker that widely application can be commercially available and approve.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the terminal partial structural diagram of the utility model；

Fig. 3 is the built-in radiator partial structural diagram of the utility model；

In figure: 1- device noumenon；2- conducting wire；3- overcurrent trip；Radiator built in 4-；5- spring；6- heat release hole；7- Subscriber's line circuit line；8- electromagnet；9- moving contactor；10- alarm device；11- terminal；12- metallic rod；13- hasp；14- conducting wire Hole；15- binding post；16- static contactor；The contact 17-.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: breaker, including device noumenon 1, built-in heat dissipation Device 4, terminal 11, conducting wire 2, overcurrent trip 3, spring 5, heat release hole 6, subscriber's line circuit line 7, electromagnet 8, moving contactor 9, Alarm device 10, metallic rod 12, hasp 13, wire guide 14, binding post 15, static contactor 16, contact 17, outside device noumenon 1 Conducting wire 2 is installed, and the insertion of conducting wire 2 is arranged in device noumenon 1, and binding post 15 and hasp 13 are equipped with inside device noumenon 1, Setting can preferably help being fixedly connected between this kind of breaker and equipment there are three connecting column 15, and hasp 13 is embedded in It is arranged in device noumenon 1, and binding post 15 and device noumenon 1 are closely welded, 15 side top of binding post is equipped with contact 17, There are three contacts 17 for setting, can preferably help staff that this kind of this kind of breaker is fixed using screw, and The insertion of contact 17 is arranged in device noumenon 1, and 17 side of contact is equipped with alarm device 10, and the insertion of alarm device 10 is arranged in device In ontology 1,17 side of contact is equipped with built-in radiator 4, is provided in radiator 4 built in " character cut in bas-relief " type, will can preferably break Outside heat extraction breaker inside the device of road, and built-in radiator 4 is embedding is set in device noumenon 1, peace in built-in radiator 4 Equipped with metallic rod 12 and electromagnet 8, and the insertion of electromagnet 8 is arranged in built-in radiator 4, and including the insertion setting of metallic rod 12 It sets inside radiator 4, built-in 4 side of radiator is equipped with heat release hole 6, and the nested setting of heat release hole 6 is on built-in radiator 4, interior It sets and moving contactor 9 is installed on the right side of radiator 4, and the insertion of moving contactor 9 is arranged in built-in radiator 4, moving contact 9 lower end of device is equipped with static contactor 16, and static contactor 16 and moving contactor 9 are electrically connected by electric wire, and static state connects 16 lower end of tentaculum is equipped with terminal 11, and terminal 11 is fixedly connected by electric wire with static contactor 16, the middle part of 11 top of terminal It is provided with wire guide 14, there are four wire guides 14 for setting, and conducting wire can be helped firmly to be wrapped on this kind of breaker, prevent from leading Line falls off, and subscriber's line circuit line 7 is provided in terminal 11, and the insertion of subscriber's line circuit line 7 is arranged in terminal 11, built-in radiator 4 Lower end is equipped with overcurrent trip 3, and overcurrent trip 3 is fixedly connected by electric wire with moving contactor 9, and overcurrent is de- Button 3 lower end of device is equipped with spring 5.

Working principle: when using this kind of breaker, firstly, the breaker is installed to specified installation position by staff It sets, stable and firm installation guarantees normal operation of circuit breaker, the binding post 15 and dress on 1 top of the personnel inspection device noumenon that proceeds with one's work Whether the wire guide 14 for setting 1 bottom end of ontology has the phenomenon that loose or dislocation, to guarantee fastness when installation connection, then, work The zero curve of external circuit and firewire are connected on binding post 15 by personnel, and the zero curve of subscriber's line circuit and firewire are connected to wire guide On 14, such breaker is just started to work, and alarm device 10 is equipped on the breaker, and in breaker event can occur for alarm device 10 When barrier, reminds people's breaker to go wrong in the form of alarm, reduce the work load of maintenance personal, it is to describe herein It is that the magnetic force that electromagnet 8 generates enhances with the enhancing of electric current, if current reduction, magnetic force can also weaken, when electric current rises to When danger level, electromagnet 8 can generate sufficiently large magnetic force, with pull metallic rod 12 this can make moving contactor 9 tilt and from Static contactor 16 is opened, then cuts off circuit, interruptive current, and when this kind of breaker operates, built-in radiator 4 and heat dissipation Hole 6 will help this kind of breaker that internal heat is transported to outside equipment, achieve the effect that heat dissipation.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of fugitive thermal circuit beraker, including device noumenon (1), built-in radiator (4) and terminal (11), it is characterised in that: institute It states and is equipped with conducting wire (2) outside device noumenon (1), and the conducting wire (2) insertion is arranged in device noumenon (1), described device Binding post (15) and hasp (13) are installed, and the hasp (13) insertion setting is interior in device noumenon (1) inside ontology (1), And the binding post (15) and described device ontology (1) are closely welded, binding post (15) the side top is equipped with contact (17), and the contact (17) insertion is arranged in device noumenon (1), and contact (17) side is equipped with alarm device (10), And alarm device (10) the insertion setting, in device noumenon (1), contact (17) side is equipped with built-in radiator (4), and Radiator (4) is embedding built in described is set on device noumenon (1), is equipped with metallic rod (12) in the built-in radiator (4) With electromagnet (8), and the electromagnet (8) insertion setting is in the built-in radiator (4), and the metallic rod (12) insertion setting Internal in built-in radiator (4), built-in radiator (4) side is equipped with heat release hole (6), and the heat release hole (6) nesting is set It sets on built-in radiator (4), is equipped with moving contactor (9) on the right side of the built-in radiator (4), and the moving contactor (9) insertion is arranged in built-in radiator (4), and moving contactor (9) lower end is equipped with static contactor (16), and described Static contactor (16) and moving contactor (9) are electrically connected by electric wire, and static contactor (16) lower end is equipped with terminal (11), and the terminal (11) is fixedly connected by electric wire with static contactor (16), and the middle part above the terminal (11) is set It is equipped with wire guide (14), is provided with subscriber's line circuit line (7) on the terminal (11), and the subscriber's line circuit line (7) insertion setting In terminal (11), described built-in radiator (4) lower end is equipped with overcurrent trip (3), and the overcurrent trip (3) It is fixedly connected by electric wire with moving contactor (9), overcurrent trip (3) lower end is equipped with spring (5), and the bullet Spring (5) and overcurrent trip (3) elastic connection.

2. a kind of fugitive thermal circuit beraker according to claim 1, it is characterised in that: the binding post (15) is provided with three It is a, and it is evenly distributed on the rear of described device ontology (1).

3. a kind of fugitive thermal circuit beraker according to claim 1, it is characterised in that: the wire guide (14) is provided with four It is a, and through setting in the terminal (11).

4. a kind of fugitive thermal circuit beraker according to claim 1, it is characterised in that: there are three contact (17) settings, And uniformly through the middle part being arranged above the binding post (15).

5. a kind of fugitive thermal circuit beraker according to claim 1, it is characterised in that: built-in radiator (4) setting exists The internal rear end of the device noumenon (1) is in U shape.