CN208539166U - A kind of socket having insulating heat-conductive part - Google Patents

Abstract

The utility model relates to a kind of sockets for having insulating heat-conductive part, including a neutral line terminal, a fire line terminal, an insulating heat-conductive part and a safety switch.The insulating heat-conductive part is located between the neutral line terminal and the fire line terminal, the neutral line terminal and the fire line terminal have a gap between the insulating heat-conductive part in the initial state, the neutral line terminal and the fire line terminal reduce or eliminate the gap under the working condition and contact the insulating heat-conductive part, so that the thermal energy conduction for generating the neutral line terminal and the fire line terminal under the working condition is to the insulating heat-conductive part；The safety switch connects the neutral line terminal or the fire line terminal, and when which receives the thermal energy and be warming up to a dangerous temperature, which will switch to an off-position by an energized state.The utility model makes the neutral line terminal of socket and fire line terminal that can form open circuit in time when operating temperature is excessively high, improves safety, and can take into account practicability.

Description

A kind of socket having insulating heat-conductive part

Technical field

The utility model relates to jack technology field more particularly to a kind of sockets for having insulating heat-conductive part.

Background technique

In order to promote the safety of electric connector, many electric connectors can combination temperature sensing, overheating protection and overload guarantor The design such as shield.

It is main such as the TaiWan, China patent " the overload protective device structure of elongation line socket " of Publication No. TW505334U It is that the live wire conductive for the switch unit (or socket unit) being connected in elongation line socket with overload protective device is enabled suitably to extend, Overload protective device then has a power input piece for exposing to its shells, and the inner end of the power input piece is connected with an overheat can The thermal sensitive piece of warpage, the other end of thermal sensitive piece are free end, which has a contact, and overload protective device is additionally provided with a slot Road, live wire conductive above-mentioned is suitable can to protrude into positioning and the contact normality person of touching with thermal sensitive piece in the conduit.In that patent, The thermal sensitive piece of its overload protective device is to be connected to live wire conductive, and overload protective device is excessively high in the operating temperature of live wire conductive When, though open circuit can be automatically formed, when being neutral conductor conductive sheet at the overheat if can not react in time.

For another the TaiWan, China patent " electric connector and its temperature detecting mechanism " of Publication No. TWI547034B, mainly One heat conductor is connected with the first pin and the second pin simultaneously, thermal energy can be made quickly and efficiently to be transferred in heat conductor it Temperature sensor.Although the heat conductor in the patent can receive the thermal energy of the first pin and the second pin, heat conductor is configuration It must still consider other factors when being applied to other electric connectors at the electric connector of plug, just have preferable practicability.

Utility model content

The utility model to solve the above-mentioned problems, provides a kind of socket for having insulating heat-conductive part, makes the neutrality of socket Line terminals and fire line terminal can form open circuit when operating temperature is excessively high in time, improve safety, and can take into account practical Property.

To achieve the goals above, the utility model adopts the following technical solution:

A kind of socket having insulating heat-conductive part a, comprising: neutral line terminal；One fire line terminal, the neutral line terminal and should Fire line terminal is to the actuation between an original state and a working condition；One insulating heat-conductive part, be located at the neutral line terminal and Between the fire line terminal, the neutral line terminal and the fire line terminal all have one between the insulating heat-conductive part under the original state Gap, the neutral line terminal and the fire line terminal reduce or eliminate the gap under the working condition and contact the insulating heat-conductive Part, the thermal energy conduction for generating the neutral line terminal and the fire line terminal under the working condition to the insulating heat-conductive part；With one Safety switch, connects the neutral line terminal or the fire line terminal, which receives the thermal energy and be warming up to a dangerous temperature When, which will switch to an off-position by an energized state.

Further, the neutral line terminal and the fire line terminal all include two electroconductive elastic sheets, the insulating heat-conductive part with There is aforementioned gap between adjacent aforesaid conductive elastic slice.

It further, further include a mounting base, the neutral line terminal, the fire line terminal and the insulating heat-conductive part are all mounted on In the mounting base.

Further, the mounting base and the insulating heat-conductive part are chimeric each other.

Further, there are a plurality of embedding columns in the mounting base, there is a plurality of caulking grooves, aforementioned caulking groove on the insulating heat-conductive part It is chimeric each other with aforementioned embedding column.

Further, the material of the insulating heat-conductive part is ceramics.

Further, the material of the insulating heat-conductive part is aluminium oxide, zirconium oxide, aluminium nitride, silicon nitride, sial nitrogen oxidation Any or combination of object, silicon carbide, beryllium oxide.

Further, the pyroconductivity of the insulating heat-conductive part is between 3W/mK between 340W/mK.

The utility model use technical solution as above, and have the utility model has the advantages that

1. the safety switch controls the circulation or interruption of firewire electric current, the utility model commonly used to be connected to firewire In insulating heat-conductive part is provided between neutral line terminal and fire line terminal, when fire line terminal working temperature abnormity increase when, Abnormal thermal energy can be directly passed to safety switch, and safety switch is made to receive the exception thermal energy and be destroyed, and form power-off；I.e. Make be neutral line terminal generation under working condition abnormal thermal energy, also can be transferred to fire line terminal via insulating heat-conductive part, It is transferred to the safety switch again, safety switch is made to receive the exception thermal energy and be destroyed, forms power-off, is used with to promote product Safety.

2. the neutral line terminal and fire line terminal have a gap between insulating heat-conductive part in the initial state, make Property line terminals and fire line terminal have for movable space, and the pin of plug will not be interfered to be inserted into neutral line terminal and firewire Terminal, to promote the practicability of product.

3. the insulating heat-conductive part can be embedded in mounting base, to avoid scheduled position is detached from.

Detailed description of the invention

Fig. 1 show the three-dimensional appearance schematic diagram of the utility model embodiment.

Fig. 2 show the perspective exploded view of the embodiment.

Fig. 3 show the collocation shells of the embodiment, the floor map of power supply line and overload cut-out.

Fig. 4 show the neutral line terminal of the embodiment and fire line terminal is located at the floor map of original state.

Fig. 5 show the neutral line terminal of the embodiment and fire line terminal is located at the floor map of working condition.

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.

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

As shown in Figure 1, present embodiment discloses a kind of socket for having insulating heat-conductive part, including in a mounting base (1), plural number Property line terminals (2), plural fire line terminal (3), plural insulating heat-conductive part (4) and plural number safety switch (5).The neutral line terminal (2), the fire line terminal (3) and the insulating heat-conductive part (4) and previous security switch (5) are all mounted on the mounting base (1).The insulation Heat-conducting piece (4) is located between the neutral line terminal (2) and the fire line terminal (3).

As illustrated in fig. 1 and 2, in the embodiment, which includes one first pedestal (11), one second pedestal (12) And a third pedestal (13), aforementioned neutral line terminal (2) and aforementioned fire line terminal (3) are all mounted on first pedestal (11) and should Between second pedestal (12), then first pedestal (11) or second pedestal (12) is solid using fixed forms such as interlocking or interlockings Surely it is installed on the third pedestal (13).In this present embodiment, there are a plurality of embedding columns (131) on the third pedestal (13), with It is fitted into each other for a plurality of caulking grooves (40) of aforementioned dielectric heat-conducting piece (4), and can avoid aforementioned dielectric heat-conducting piece (4) deflection, but It is still fixed to one another using the fixed forms such as different inserted structures or gluing, interlocking in implementation, does not limit in implementation.

It is with a neutral conductor conduct piece (20) with continued reference to Fig. 2 and the Fig. 1 that arranges in pairs or groups, between aforementioned complex neutral line terminal (2) Concatenation, and each neutral line terminal (2) all includes two electroconductive elastic sheets (21), makes each neutral line terminal (2) can elastic actuation. Aforementioned complex fire line terminal (3) the respectively setting pairs of with adjacent aforementioned neutral line terminal (2).Each fire line terminal (3) is all Make each fire line terminal (3) can bullet including two electroconductive elastic sheets (31) and one first conductive part (32), aforesaid conductive elastic slice (31) Property actuation, the first conductive part (32) of each fire line terminal (3) all with one second conductive part (301) of a firewire conduct piece (30) It is corresponding.In this present embodiment, aforementioned complex fire line terminal (3) and the firewire conduct piece (30) be all be fixably attached to this On one pedestal (11).As shown in figure 3, the first conductive part (32) and aforementioned firewire conduct piece (30) of aforementioned fire line terminal (3) Previous security switch (5) is installed between the second conductive part (301), is switchably electrically connected with switching (5) by previous security First conductive part (32) and second conductive part (301), to control aforementioned fire line terminal (3) and aforementioned firewire conduct piece (30) Conducting whether.Aforementioned fire line terminal (3) and the firewire conduct piece (30) and aforementioned neutral line terminal (2) and the neutrality in implementation Line conduct piece (20) is also replaceable, depending on whichever is connected to firewire and the neutral conductor.Previous security switch (5) for example can be used often The bimetal release or fuse-switch seen all may be used.

With continued reference to Fig. 3, specifically, the socket further includes a shells (6), a power supply line (7) and an overload cut-out (8).The shells (6) is to accommodate aforementioned mounting base (1), aforementioned neutral line terminal (2), aforementioned fire line terminal (3), aforementioned dielectric Heat-conducting piece (4) and previous security switch (5), and have corresponding aforementioned neutral line terminal (2) and aforementioned fire line terminal in the shells (6) (3) plurality of receptacles (61).The power supply line (7) includes a neutral conductor (71) and a firewire (72).The overload cut-out (8) includes One firewire input terminal (81), a fire wire output end (82) and a neutral conductor contact (83), the firewire (72) are electrically connected the firewire Input terminal (81), the fire wire output end (82) are electrically connected the firewire conduct piece (30), whereby, the overload cut-out (8) overload/ When overheat, the firewire input terminal (81) and the fire wire output end (82) can be made to form power-off.The neutral conductor contact (83) is then distinguished It is electrically connected the neutral conductor (71) and the neutral conductor conduct piece (20).Only the following are asking concise, omitted in explanation shells (6), The power supply line (7) and the overload cut-out (8).

As shown in figure 4, the insulating heat-conductive part (4) is located between the neutral line terminal (2) and the fire line terminal (3), and should Insulating heat-conductive part (4) includes one first contact surface (41) and one second contact surface (42), said first contact surface (41) and aforementioned Second contact surface (42) shape respectively corresponds the electroconductive elastic sheet (21) of the neutral line terminal (2) and the conduction of the fire line terminal (3) Elastic slice (31), and said first contact surface (41) and aforementioned second contact surface (42) with adjacent aforesaid conductive elastic slice (21) it Between have a gap (S), the insulating heat-conductive part (4) be insulation and the preferable material of thermal conductivity, such as ceramics, aluminium oxide (heat transfer Rate 33W/mK), zirconium oxide (pyroconductivity 3W/mK), aluminium nitride (80~150W/mK of pyroconductivity), silicon nitride (heat pass Conductance 13W/mK), silicon-aluminium-nitride-oxide (pyroconductivity 27W/mK), silicon carbide (130~340W/mK of pyroconductivity), Any or combination of beryllium oxide (pyroconductivity 28.3W/mK).But it is not limited with certain material, pyroconductivity also may be selected and be situated between In 3W/mK to the insulating heat-conductive part (4) of other materials between 340W/mK.

As shown in Figure 4 and Figure 5, specifically, property line terminals (2) and aforementioned fire line terminal (3) are being not inserted into the foregoing When pin (A1) of plug (A), the electroconductive elastic sheet (21) and aforementioned fire line terminal (3) electroconductive elastic sheet of aforementioned neutral line terminal (2) (31) it opposite will fold positioned at a preset original state, under the original state, the neutral line terminal (2) and the fire line terminal (3) all there is aforementioned gap (S) between the insulating heat-conductive part (4) under the original state；It is inserted into the pin (A1) of plug (A) When aforementioned neutral line terminal (2) and aforementioned fire line terminal (3), the electroconductive elastic sheet (21) and aforementioned fire of aforementioned neutral line terminal (2) The electroconductive elastic sheet (21) of line terminals (3) will be supported by aforementioned pin (A1) and be located at a working condition with respect to opening, can be reduced Or eliminate the gap (S) and contact the insulating heat-conductive part (4) in relatively large area, make the neutral line terminal (2) in the working condition The thermal energy conduction of lower generation is then conducted to the insulating heat-conductive part (4) to the fire line terminal (3) and the safety switch (5).When this When safety switch (5) receives the thermal energy and is warming up to a dangerous temperature, which will switch to one by an energized state and break Electricity condition.

Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered It is described to understand, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and carefully The utility model can be made a variety of changes on section, be the protection scope of the utility model.

Claims (8)

1. a kind of socket for having insulating heat-conductive part characterized by comprising

One neutral line terminal；

One fire line terminal, the neutral line terminal and the fire line terminal are to the actuation between an original state and a working condition；

One insulating heat-conductive part, between the neutral line terminal and the fire line terminal, the neutral line terminal and the fire line terminal in All there is a gap between the insulating heat-conductive part under the original state, the neutral line terminal and the fire line terminal are in the working condition Under reduce or eliminate the gap and contact the insulating heat-conductive part, make the neutral line terminal and the fire line terminal under the working condition The thermal energy conduction of generation is to the insulating heat-conductive part；

With a safety switch, the neutral line terminal or the fire line terminal are connected, which receives the thermal energy and be warming up to one When dangerous temperature, which will switch to an off-position by an energized state.

2. it is according to claim 1 it is a kind of have insulating heat-conductive part socket, it is characterised in that: the neutral line terminal and should Fire line terminal all includes two electroconductive elastic sheets, has aforementioned gap between the insulating heat-conductive part and adjacent aforesaid conductive elastic slice.

3. a kind of socket for having insulating heat-conductive part according to claim 1, it is characterised in that: it further include a mounting base, it should Neutral line terminal, the fire line terminal and the insulating heat-conductive part are all mounted in the mounting base.

4. a kind of socket for having insulating heat-conductive part according to claim 3, it is characterised in that: the mounting base and the insulation Heat-conducting piece is fitted into each other.

5. a kind of socket for having insulating heat-conductive part according to claim 4, it is characterised in that: have plural number in the mounting base A embedding column has a plurality of caulking grooves on the insulating heat-conductive part, and aforementioned caulking groove and aforementioned embedding column are chimeric each other.

6. a kind of socket for having insulating heat-conductive part according to claim 1, it is characterised in that: the material of the insulating heat-conductive part Matter is ceramics.

7. a kind of socket for having insulating heat-conductive part according to claim 1, it is characterised in that: the material of the insulating heat-conductive part Matter is any or combination of aluminium oxide, zirconium oxide, aluminium nitride, silicon nitride, silicon-aluminium-nitride-oxide, silicon carbide, beryllium oxide.

8. a kind of socket for having insulating heat-conductive part according to claim 1, it is characterised in that: the heat of the insulating heat-conductive part Conductivity is between 3W/mK between 340W/mK.