CN209418337U - Switch uses static contact - Google Patents

Abstract

The utility model discloses a kind of switch static contact, including insulator, upper radiator, static contact ontology, lower radiator；The insulator connects static contact ontology, and upper radiator is set to the upside of static contact ontology, and lower radiator is set to the downside of static contact ontology；The end face that the upper radiator, lower radiator are connect with static contact ontology is equipped with the aperture being evenly arranged, while being disposed with several circular holes on the cooling fin of upper radiator, lower radiator itself；The disconnected position of static contact ontology is evenly arranged the structure of heat release hole, communicates with the aperture of upper radiator bottom end face, lower radiator top end surface, forms heat dissipation channel.The utility model proposes switch static contact, structure is simple and applicability is high, radiator is copper material, improve thermally conductive and radiating efficiency, static contact is equipped with borehole structure with radiator and is interconnected, it can increase element radiating area and effectively heat dissipation, keep the operation of electric switch equipment relatively reliable, safety.

Description

Switch uses static contact

Technical field

The utility model belongs to technical field of electric equipment, is related to a kind of switchgear element more particularly to a kind of switch Use static contact.

Background technique

High-current switch equipment can be good at discharging and reducing switch main conductive element because of electric current mistake during operation Big temperature produced, the heat dissipation problem of the conducting element especially in confined space, be always electrical equipment in operation Sore spot.

In order to solve the heat dissipation problem of high-current switch equipment, existing implementation is mostly to make switch conducting element natural It is cooling, so that contact hot soak condition so that the resistance of electrical component be made to increase, and influences making for switchgear With the service life, it can overheat when serious because of electrical component to scaling loss switchgear, cause electrical hazard, influence electrical safety.

In view of this, nowadays there is an urgent need to design a kind of new switch static contact, to overcome existing switchgear to deposit Drawbacks described above.

Utility model content

The utility model provides a kind of switch static contact, and electric switch equipment reliability of operation and safety can be improved Property.

In order to solve the above technical problems, one aspect according to the present utility model, adopts the following technical scheme that

A kind of switch static contact, the switch static contact include: insulator, the first radiator, static contact ontology, the Second radiator；

The insulator connects static contact ontology, and the first radiator is set to the first side of static contact ontology, the second heat dissipation Device is set to second side of static contact ontology；

The end face that first radiator, the second radiator are connect with static contact ontology is respectively equipped with first be evenly arranged Hole, while several second holes are disposed on the cooling fin of the first radiator, the second radiator itself；

The disconnected position of static contact ontology is evenly arranged the structure of heat release hole, respectively with the first of the first radiator The aperture of the second end face of end face and the second radiator communicates, and forms heat dissipation channel；

The first end face of first radiator is vertical with the cooling fin of the first radiator；The second of second radiator End face is vertical with the cooling fin of the second radiator；

The insulator is epoxy resin insulator, first radiator be include brass cooling fin, described second dissipates Hot device includes brass cooling fin；

The both ends of the static contact ontology are respectively equipped with the first mounting surface, the second mounting surface, are connected by the first mounting surface The insulator is contacted by other conducting elements in the second mounting surface and electric loop, forming circuit；First mounting surface, Second mounting surface is respectively arranged with the threaded hole being easily installed.

A kind of switch static contact, the switch static contact include: insulator, the first radiator, static contact ontology, the Second radiator；

The insulator connects static contact ontology, and the first radiator is set to the first side of static contact ontology, the second heat dissipation Device is set to second side of static contact ontology；

The end face that first radiator, the second radiator are connect with static contact ontology is disposed with several first holes, simultaneously Several second holes are disposed on the cooling fin of first radiator, the second radiator itself；

The disconnected position of static contact ontology is disposed with the structure of heat release hole, respectively with the first end face of the first radiator And second the aperture of second end face of radiator communicate, form heat dissipation channel.

As a kind of embodiment of the utility model, the first end face of first radiator and dissipating for the first radiator Backing is vertical；The second end face of second radiator is vertical with the cooling fin of the second radiator.

As a kind of embodiment of the utility model, the disconnected position of static contact ontology is equipped with the circle being evenly arranged Hole, as heat release hole.

As a kind of embodiment of the utility model, the insulator is epoxy resin insulator.

As a kind of embodiment of the utility model, first radiator be include brass cooling fin.

As a kind of embodiment of the utility model, second radiator includes brass cooling fin.

As a kind of embodiment of the utility model, the both ends of the static contact ontology be respectively equipped with the first mounting surface, Second mounting surface connects the insulator by the first mounting surface, passes through other conductions in the second mounting surface and electric loop Element series winding, forming circuit；First mounting surface, the second mounting surface are respectively arranged with the threaded hole being easily installed.

The utility model has the beneficial effects that: the utility model proposes switch static contact, structure is simple and applicable Property it is high, radiator is copper material, improves thermally conductive and radiating efficiency, static contact and radiator equipped with borehole structure and mutually interconnects It is logical, it can increase element radiating area and effectively heat dissipation, keep the operation of electric switch equipment relatively reliable, safety.

Detailed description of the invention

Fig. 1 is the structural schematic diagram that switch uses static contact in an embodiment of the present invention.

Fig. 2 is the cross-sectional view that switch uses static contact in an embodiment of the present invention.

Fig. 3 is the structural schematic diagram of the static contact ontology of switch static contact in an embodiment of the present invention.

Fig. 4 is the structural schematic diagram of the static contact ontology other side of switch static contact in an embodiment of the present invention.

Fig. 5 is the structural schematic diagram (overlook/look up) that the radiator of static contact is switched in an embodiment of the present invention.

Fig. 6 is the structural schematic diagram (overlook/look up) that the radiator of static contact is switched in an embodiment of the present invention.

Fig. 7 is the structural schematic diagram (main view) of the radiator of switch static contact in an embodiment of the present invention.

Fig. 8 is the structural schematic diagram (side view) of the radiator of switch static contact in an embodiment of the present invention.

Specific embodiment

The preferred embodiment that according to the present invention will be described in detail below with reference to the accompanying drawings.

For a further understanding of the utility model, the utility model preferred embodiment is retouched below with reference to embodiment It states, but it is to be understood that these descriptions are only the feature and advantage for further illustrating the utility model, rather than practical to this The limitation of novel claim.

Just for several typical embodiments, the utility model is not limited merely to embodiment description for the description of the part Range.Some technical characteristics in same or similar prior art means and embodiment are replaced mutually also practical new at this In the range of type describe and claim.

The utility model discloses a kind of switch static contact, and Fig. 1 is that switch uses stationary contact in an embodiment of the present invention The structural schematic diagram of head, Fig. 2 are the cross-sectional view that switch uses static contact in an embodiment of the present invention；Fig. 1, Fig. 2 are please referred to, In one embodiment of the utility model, the switch static contact include: insulator 1, upper radiator 3, static contact ontology 2, under Radiator 4.The insulator 1 connects static contact ontology 2, and upper radiator 3 is set to the upside of static contact ontology 2, lower radiator 4 It is set to the downside of static contact ontology 2.The set-up mode of certain two radiators may be other, as in the utility model In one embodiment, two radiators can not be setting up and down, can be left and right settings, can also be disposed adjacent.

Fig. 5 to Fig. 8 is the structural schematic diagram of the radiator of switch static contact in the utility model difference embodiment；It please join Fig. 5 to Fig. 8 is read, in an embodiment of the utility model, the upper radiator 3, lower radiator 4 are connect with static contact ontology 2 End face (top end surface 41 of the bottom end face 31 of upper radiator 3, lower radiator 4) be respectively equipped with the aperture 32 being evenly arranged, 42, while several circular holes 34,44 are disposed on the cooling fin 33,43 of upper radiator 3, lower radiator 4 itself.

Fig. 3, Fig. 4 are the structural schematic diagram of the static contact ontology of switch static contact in an embodiment of the present invention；Please Refering to Fig. 3, Fig. 4, in an embodiment of the utility model, the disconnected position of static contact ontology 2 has been evenly arranged heat release hole 21 Structure, communicated with the aperture 32,42 of the top end surface 41 of the bottom end face 31 of upper radiator 3, lower radiator 4, formed heat dissipation Channel.

In an embodiment of the utility model, the bottom end face 31 of the upper radiator 3 and the cooling fin of upper radiator 3 33 is vertical；The top end surface 41 of the lower radiator 4 is vertical with the cooling fin 43 of lower radiator 4.

In an embodiment of the utility model, the both ends of the static contact ontology 2 are respectively equipped with the first mounting surface 6, Two mounting surfaces 5 connect the insulator 1 by the first mounting surface 6, are led by the second mounting surface 5 with other in electric loop Electric device series winding, forming circuit；First mounting surface 6, the second mounting surface 5 are respectively arranged with the threaded hole being easily installed.

In an embodiment of the utility model, the insulator 1 uses epoxy resin material, for general common common rule Lattice play support and insulating effect.

In an embodiment of the utility model, the upper radiator 3 is made of brass H65, is heat radiation elements, and quiet Contacts mates are fixed on static contact upper surface；Can good heat-transfer effect, the cooling fin of radiator opens well-regulated heat dissipation Hole, while radiator bottom also is provided with through-hole, connect with the circular hole on static contact, contact is made more preferably to be radiated.

In an embodiment of the utility model, the static contact ontology 2 uses red copper T2 material, is conductive through-flow main Component；Contact section and length can select suitable specification according to desired rated current size, and link position also can basis Actual demand customizes, and is provided with the circular hole being evenly arranged on contact, so that increasing the surface area of contact, can be more advantageous to contact and dissipate Heat.

In an embodiment of the utility model, antipyretic device 4 is made of brass H65 under described, is heat radiation elements, and quiet Contacts mates are fixed on static contact lower end surface.

The utility model heat dissipation working principle: this switch is passed through with static contact and increases cooling surface area principle, by radiator The end face connecting with static contact is designed with the aperture being evenly arranged, while also design is reasonable on the cooling fin of radiator itself The circular hole of arrangement is also designed to the structure with the heat release hole being evenly arranged at the disconnected position of static contact, with radiator bottom The aperture of end face communicates, and forms heat dissipation channel.And radiator material itself uses the significant copper material of the capacity of heat transmission, can make quiet Temperature of the contact under open position is effectively controlled.

In conclusion the utility model proposes switch static contact, structure is simple and applicability is high, and radiator is copper material Matter improves thermally conductive and radiating efficiency, and static contact is equipped with borehole structure with radiator and is interconnected, and can increase element radiating face Long-pending and effectively heat dissipation, keeps the operation of electric switch equipment relatively reliable, safety.

Here the description and application of the utility model are illustrative, are not wishing to for the scope of the utility model being limited in It states in embodiment.The deformation and change of embodiments disclosed herein be it is possible, for the ordinary skill people of those this fields The replacement of embodiment and equivalent various parts are well known for member.It should be appreciated by the person skilled in the art that not taking off In the case where spirit or essential characteristics from the utility model, the utility model can in other forms, structure, arrangement, ratio, And it is realized with other components, material and component.It, can be to this in the case where not departing from the scope of the utility model and spirit In disclosed embodiment carry out other deformations and change.

Claims (8)

1. a kind of switch static contact, which is characterized in that the switch static contact includes: insulator, the first radiator, stationary contact Head ontology, the second radiator；

The insulator connects static contact ontology, and the first radiator is set to the first side of static contact ontology, and the second radiator is set It is placed in second side of static contact ontology；

The end face that first radiator, the second radiator are connect with static contact ontology is respectively equipped with the first hole being evenly arranged, Several second holes are disposed on the cooling fin of the first radiator, the second radiator itself simultaneously；

The disconnected position of static contact ontology is evenly arranged the structure of heat release hole, respectively with the first end face of the first radiator And second the aperture of second end face of radiator communicate, form heat dissipation channel；

The first end face of first radiator is vertical with the cooling fin of the first radiator；The second end face of second radiator It is vertical with the cooling fin of the second radiator；

The insulator be epoxy resin insulator, first radiator be include brass cooling fin, second radiator Including brass cooling fin；

The both ends of the static contact ontology are respectively equipped with the first mounting surface, the second mounting surface, by described in the connection of the first mounting surface Insulator is contacted by other conducting elements in the second mounting surface and electric loop, forming circuit；First mounting surface, second Mounting surface is respectively arranged with the threaded hole being easily installed.

2. a kind of switch static contact, which is characterized in that the switch static contact includes: insulator, the first radiator, stationary contact Head ontology, the second radiator；

The insulator connects static contact ontology, and the first radiator is set to the first side of static contact ontology, and the second radiator is set It is placed in second side of static contact ontology；

The end face that first radiator, the second radiator are connect with static contact ontology is disposed with several first holes, while first Several second holes are disposed on the cooling fin of radiator, the second radiator itself；

The disconnected position of static contact ontology is disposed with the structure of heat release hole, respectively with the first end face of the first radiator and The aperture of the second end face of second radiator communicates, and forms heat dissipation channel.

3. switch static contact according to claim 2, it is characterised in that:

The first end face of first radiator is vertical with the cooling fin of the first radiator；The second end face of second radiator It is vertical with the cooling fin of the second radiator.

4. switch static contact according to claim 2, it is characterised in that:

The disconnected position of static contact ontology is equipped with the circular hole being evenly arranged, as heat release hole.

5. switch static contact according to claim 2, it is characterised in that:

The insulator is epoxy resin insulator.

6. switch static contact according to claim 2, it is characterised in that:

First radiator be include brass cooling fin.

7. switch static contact according to claim 2, it is characterised in that:

Second radiator includes brass cooling fin.

8. switch static contact according to claim 2, it is characterised in that:

The both ends of the static contact ontology are respectively equipped with the first mounting surface, the second mounting surface, by described in the connection of the first mounting surface Insulator is contacted by other conducting elements in the second mounting surface and electric loop, forming circuit；First mounting surface, second Mounting surface is respectively arranged with the threaded hole being easily installed.