CN206041127U - Charging plug and fill electric pile including this charging plug - Google Patents

Abstract

The utility model discloses an on charging plug and fill electric pile including this charging plug, charging plug are suitable for the electric device's that waits to charge of pegging graft the socket that charges, the charging plug includes: a housing. The cable stretches into in the casing to a pair of wire that is used for bearing charging current has, with a pair of conductive terminal, the electricity is connected to respectively on a pair of wire. The charging plug still includes a thermodetector spare, and thermodetector spare is kept on the conductive terminal among a pair of conductive terminal. The utility model discloses in, keep having a thermodetector spare on a conductive terminal of charging plug, consequently, can monitor the temperature when charging, guaranteed to fill electrical safety nature.

Description

Charging plug and the charging pile including the charging plug

Technical field

This utility model is related to a kind of charging plug and the charging pile including the charging plug, more particularly to one kind be suitable to The charging plug and charging pile of charging electric vehicle.

Background technology

Fuel-engined vehicle can give off substantial amounts of pollutant, be the principal element of atmospheric pollution.Particularly international big City, as atmosphere polluting problem is just more outstanding caused by fuel-engined vehicle.For environmental protection, atmospheric pollution is reduced.Various countries All it is being devoted to developing electric automobile, because electric automobile directly uses electric energy, any pollutant will not be being given off.

Electric automobile needs Jing often to charge, for the ease of to charging electric vehicle, at present, typically by with charging plug The charging pile of (or referred to as charging gun) is to charging electric vehicle.When charging, charging plug is inserted directly into filling on electric automobile It is on electrical socket, it is possible to complete the charging of electric automobile, very convenient.

During due to charging electric vehicle, charging current is relatively high, therefore, as user using charging plug to electronic vapour When car is charged, the enclosure interior of charging plug can produce substantial amounts of heat because the effect of charging current.Yet with filling The housing of plug has water proof and dust proof requirement, therefore, the housing of charging plug is generally all sealing, is inserted so as to cause to charge The heat produced in the housing of head can not be discharged to the outside of the housing of charging plug in time.When charging plug works long hours Afterwards, the performance of charging plug can decay quickly, sometimes due to the security incident that temperature is too high when also resulting in charging.

In the prior art, the typically no monitoring dress for being provided for monitoring the temperature in charging process in charging plug Put, therefore, when charging plug long-time charges, it is easy to occur due to the too high and caused various security incidents of temperature, example Such as, burn charger, cause fire or electric shock accidentss etc..

Utility model content

The purpose of this utility model is aimed to solve the problem that in terms of at least one of the above-mentioned problems in the prior art and defect.

According to one side of the present utility model, there is provided a kind of charging plug, it is suitable to be plugged into electrical equipment to be charged Charging socket on, the charging plug includes：Housing；Cable, stretches in the housing, and has for carrying charging current Couple of conductor；With a pair of conductive terminal, it is respectively electrically connected on the pair of wire.The charging plug is also warm including one Degree detects device, and the temperature detection device is maintained in the pair of conducting terminal conducting terminal.

According to the embodiment of an exemplary of the present utility model, the temperature detection device is placed on one leading On electric terminal, and pyrocondensation has a heat-shrink tube on one conducting terminal so that the temperature detection device is clamped in Between the heat-shrink tube and one conducting terminal, so as to the temperature detection device is maintained at one conducting terminal On.

According to the embodiment of another exemplary of the present utility model, the pyrocondensation on one conducting terminal has one One heat-shrink tube, the temperature detection device are placed on first heat-shrink tube, and pyrocondensation has on first heat-shrink tube One the second heat-shrink tube so that the temperature detection device be clamped in first heat-shrink tube and second heat-shrink tube it Between, so as to the temperature detection device is maintained on one conducting terminal.

According to the embodiment of another exemplary of the present utility model, the charging plug also includes being arranged on the housing In installing rack, c-type draw-in groove corresponding with conducting terminal each described, the conducting terminal quilt are formed with the installing rack It is held in the c-type draw-in groove.

According to the embodiment of another exemplary of the present utility model, projection is formed with the inwall of the c-type draw-in groove Muscle, is formed with a circle groove on the conducting terminal, and the raised ribs on the c-type draw-in groove are adapted to fit to the conducting terminal Groove in, so as to the conducting terminal is positioned on the c-type draw-in groove.

According to the embodiment of another exemplary of the present utility model, each described conducting terminal include first end and with institute State the second relative end of first end；The first end of each conducting terminal is electrically connected to a corresponding wire；And it is described Temperature detection device is maintained in the first end of one conducting terminal.

According to the embodiment of another exemplary of the present utility model, formed in the first end of each conducting terminal The conductor for having a jack, the wire is inserted in the jack, and the first end of the conducting terminal is crimped into correspondence Wire conductor on.

According to the embodiment of another exemplary of the present utility model, the c-type draw-in groove is located at the of the conducting terminal Between one end and the second end.

According to the embodiment of another exemplary of the present utility model, each conducting terminal of the charging plug Second end is suitable to be plugged in together with the corresponding conducting terminal on the charging socket.

According to the embodiment of another exemplary of the present utility model, ventilation is formed with the housing of the charging plug Mouthful, and air permeable waterproof dustproof membrane is provided with the vent, to allow the hot-air produced in the housing can be via institute The outside that air permeable waterproof dustproof membrane is discharged into the housing is stated, but prevents the water and dust of outside anti-via the air permeable waterproof Dirt film is entered in the housing.

According to the embodiment of another exemplary of the present utility model, the charging plug includes being suitable to insert described charging Head is locked to the mechanical lock of the charging socket, is formed with mounting groove corresponding with the mechanical lock on the housing, described Mechanical lock is received and in the mounting groove of the housing.

According to the embodiment of another exemplary of the present utility model, the vent is formed in the mounting groove of the housing Diapire on, and between the mounting groove and the mechanical lock have gap, with allow from the air permeable waterproof dustproof membrane The hot-air of discharge can be entered in outside atmosphere via the gap.

According to the embodiment of another exemplary of the present utility model, the mechanical lock is pivotally mounted on the housing In mounting groove, and the mechanical lock has first end, the second end and the pivot point between first end and the second end, The first junction surface is formed with the first end of the mechanical lock.

According to the embodiment of another exemplary of the present utility model, when charging, the leading section of the charging plug is inserted It is connected on the charging socket, the first junction surface on the charging plug is locked with the second junction surface on the charging socket Together；At the end of charging, the second end of the mechanical lock is pressed down to unlocked position, to release first engagement Locking between portion and second junction surface.

According to other side of the present utility model, there is provided a kind of charging pile, it is characterised in that：The charging pile bag Include aforementioned charging plug.

According to the embodiment of an exemplary of the present utility model, two electrode tips of the temperature detection device are via two Root wire is electrically connected to the control unit of the charging pile.

According in foregoing individual embodiments of the present utility model, one is maintained on a conducting terminal of charging plug Individual temperature detection device, therefore, it can monitor temperature when charging, it is ensured that charging security.

Additionally, in some embodiments of the present utility model, vent is formed with the housing of charging plug, and at this Air permeable waterproof dustproof membrane is provided with vent.Therefore, the hot-air for producing in the housing of charging plug can be via air permeable waterproof Dustproof membrane is discharged into the outside of housing in time, and is prevented from the water and dust of outside and is entered in the housing of charging plug, So as to extend the service life of charging plug, while also ensure that charging security.

By below with reference to accompanying drawing to this utility model description, other objects and advantages of the present utility model will It is clear that and can help be fully understood by this utility model.

Description of the drawings

Fig. 1 shows the schematic perspective view of the charging plug of the embodiment according to an exemplary of the present utility model；

Fig. 2 shows the decomposing schematic representation of the charging plug shown in Fig. 1；

Fig. 3 shows the couple of conductor for carrying charging current in the housing of the charging plug shown in Fig. 1 and is connected to The schematic perspective view of a pair of conductive terminal of couple of conductor；

Fig. 4 shows a temperature detection device and for the temperature detection device is remained on a conducting terminal The schematic perspective view of heat-shrink tube；With

Fig. 5 shows the schematic perspective view after temperature detection device is remained on conducting terminal.

Specific embodiment

Below by embodiment, and accompanying drawing is combined, the technical solution of the utility model is described in further detail. In description, same or analogous drawing reference numeral indicates same or analogous part.It is following referring to the drawings to this utility model reality The explanation for applying mode is intended to explain overall utility model design of the present utility model, and is not construed as to this practicality A kind of new restriction.

In addition, in the following detailed description, for ease of explaining, elaborate many concrete details to provide to present disclosure The comprehensive understanding of embodiment.It should be apparent, however, that one or more embodiments can also in the case where not having these details It is carried out.In other cases, known construction and device diagrammatically embodies to simplify accompanying drawing.

Conceived according to a general technical of the present utility model, there is provided a kind of charging plug, be suitable to be plugged into be charged On the charging socket of electrical equipment, the charging plug includes：Housing；Cable, stretches in the housing, and has for carrying Couple of conductor of charging current；With a pair of conductive terminal, it is respectively electrically connected on the pair of wire.The charging plug is also wrapped A temperature detection device is included, and the temperature detection device is maintained at a conducting end in the pair of conducting terminal On son.

Fig. 1 shows the schematic perspective view of the charging plug of the embodiment according to an exemplary of the present utility model；Fig. 2 shows The decomposing schematic representation of the charging plug shown in diagram 1.

As depicted in figs. 1 and 2, in the illustrated embodiment, the charging plug is suitable to be plugged into electrical equipment to be charged On the charging socket (not shown) of (not shown), to charge to electrical equipment.

As Fig. 2 is clearly illustrated, in the embodiment of an exemplary of the present utility model, in the housing of charging plug Vent 120 is formed with 100, and air permeable waterproof dustproof membrane 30 is provided with the vent 120, to allow in housing 100 The hot-air of generation can be discharged into the outside of housing 100 via air permeable waterproof dustproof membrane 30, but prevent the water and dust of outside Enter in housing 100 via air permeable waterproof dustproof membrane 30.

So, when charging plug charges to electrical equipment, the higher heat of the temperature of generation in the housing 100 of charging plug Air can be discharged into the outside of housing 100, and the temperature of the outside of housing 100 in time via the air permeable waterproof dustproof membrane 30 The relatively low cold air of degree also can enter the inside of the housing 100 of charging plug via the air permeable waterproof dustproof membrane 30.As such, it is possible to The heat produced when charging plug is charged is dispersed into the outside of housing 100 in time, prevents charging plug from temperature occur too high, from And the service life of charging plug is extended, while also ensure that charging security.

As shown in Figure 1 to Figure 2, in the illustrated embodiment, charging plug includes being suitable to for charging plug to be locked to charging The mechanical lock 200 of socket.It is formed with housing 100 and 200 corresponding mounting groove 110 of the mechanical lock.The mechanical lock 200 is held Receive and in the mounting groove 110 of housing 100.

As shown in Figure 1 to Figure 2, in the illustrated embodiment, vent 120 is formed in the bottom of the mounting groove 110 of housing 100 On wall, and there is between mounting groove 110 and mechanical lock 200 gap, with the heat for allowing from air permeable waterproof dustproof membrane 30 to discharge Air can be entered in outside atmosphere via gap.In the illustrated embodiment, as vent 120 is hidden in mounting groove 110, It is thus possible to improve the aesthetic property of charging plug.

As shown in Figure 1 to Figure 2, in the illustrated embodiment, mechanical lock 200 is pivotally mounted on the mounting groove of housing 100 In 110, and mechanical lock 200 has first end 210, the second end 220 and the pivot between first end 210 and the second end 220 Turn fulcrum.The first junction surface 211 is formed with the first end 210 of mechanical lock 200.

As shown in Figure 1 to Figure 2, in the illustrated embodiment, when charging, the leading section 101 of charging plug is plugged into be filled On electrical socket, the first junction surface 211 on charging plug is locked together with the second junction surface on charging socket, so as to fill Plug is locked on charging socket.

As shown in Figure 1 to Figure 2, in the illustrated embodiment, at the end of charging, can be by the second end 220 of mechanical lock 200 Unlocked position is pressed down on, to release the locking between the first junction surface 211 and the second junction surface.Releasing the first junction surface Charging plug after locking between junction surface, can be pulled from charging socket by 211 and second.

As shown in Figure 1 to Figure 2, in the illustrated embodiment, in the mounting groove 110 and mechanical lock 200 of housing 100 Pivotal axis 130 is formed on individual；Pivoting hole 230 is formed on another in the mounting groove 110 and mechanical lock 200 of housing 100；Pivot Rotating shaft 130 is assemblied in pivoting hole 230, to be pivotally mounted to mechanical lock 200 in the mounting groove 110 of housing 100.

As shown in Figure 1 to Figure 2, in the illustrated embodiment, vent 120 is located at the close mechanical lock 200 of mounting groove 110 First end 210 position on.

As shown in Figure 1 to Figure 2, in the illustrated embodiment, charging plug also includes back-moving spring 40,40 quilt of back-moving spring It is arranged in the mounting groove 110 of housing 100；When the pressing force on the second end 220 for being applied to mechanical lock 200 disappears, machinery Lock 200 returns to initial position in the presence of back-moving spring 40.

As shown in Figure 1 to Figure 2, in the illustrated embodiment, back-moving spring 40 is located at the close mechanical lock of mounting groove 110 On the position at 200 the second end 210.

Fig. 3 shows 310 He of couple of conductor for carrying charging current in the housing 100 of the charging plug shown in Fig. 1 It is connected to the schematic perspective view of a pair of conductive terminal 500 of couple of conductor 310；Fig. 4 show a temperature detection device 800 and For the temperature detection device 800 to be remained to the schematic perspective view of the heat-shrink tube 710,720 on a conducting terminal；And Fig. 5 Show the schematic perspective view after temperature detection device 800 is remained on conducting terminal 500.

As shown in figure 3, in the illustrated embodiment, charging plug includes a cable 300, and one end of the cable 300 is stretched Enter in the housing 100 of charging plug.This root cable 300 is included for carrying couple of conductor 310,310 of charging current.Charge and insert Head also includes a pair of conductive terminal 500,500, and this is respectively electrically connected in couple of conductor 310,310 to conducting terminal 500,500.

As shown in Figure 4 and Figure 5, in the illustrated embodiment, charging plug also includes a temperature detection device 800, and And temperature detection device 800 is maintained on a conducting terminal 500 in a pair of conductive terminal 500,500.

As shown in Figure 4 and Figure 5, in the illustrated embodiment, on a conducting terminal 500, pyrocondensation has first pyrocondensation Pipe 710, temperature detection device 800 are placed on the first heat-shrink tube 710, and pyrocondensation has one on the first heat-shrink tube 710 Two heat-shrink tubes 720 so that temperature detection device 800 is clamped between the first heat-shrink tube 710 and the second heat-shrink tube 720, so as to Temperature detection device 800 is maintained on a conducting terminal 500.In the illustrated embodiment, the first heat-shrink tube 710 be in order to Temperature detection device 800 is made to be electrically isolated from conducting terminal 500, to prevent temperature detection device 800 to be adversely affected.But That the first heat-shrink tube 710 is not required, for example, in the embodiment of another exemplary of the present utility model, temperature detection Device 800 can be placed directly on a conducting terminal 500, and pyrocondensation has the second pyrocondensation on a conducting terminal 500 Pipe 720 so that temperature detection device 800 is clamped between the second heat-shrink tube 720 and conducting terminal 500, so as to temperature is examined Survey device 800 to be maintained on conducting terminal 500.

As shown in Fig. 3, Fig. 4 and Fig. 5, in the illustrated embodiment, charging plug also includes arranging peace in a housing 100 400 are shelved, is formed with installing rack 400 and 500 corresponding c-type draw-in groove 410 of each conducting terminal, conducting terminal 500 is by card Hold in c-type draw-in groove 410.

As shown in Fig. 3, Fig. 4 and Fig. 5, in the illustrated embodiment, raised ribs are formed with the inwall of c-type draw-in groove 410 411, a circle groove 511 is formed with conducting terminal 500, the raised ribs 411 on c-type draw-in groove 410 are adapted to fit to conducting end In the groove 511 of son 500, so as to conducting terminal 500 is positioned on c-type draw-in groove 410.

As shown in Fig. 3, Fig. 4 and Fig. 5, in the illustrated embodiment, each conducting terminal 500 include first end 510 and with The second relative end 520 of first end 510；The first end 510 of each conducting terminal 500 is electrically connected to a corresponding wire 310； And temperature detection device 800 is maintained in the first end 510 of a conducting terminal 500.

As shown in Fig. 3, Fig. 4 and Fig. 5, in the illustrated embodiment, the shape in the first end 510 of each conducting terminal 500 Cheng Youyi jack 501, in the conductor insertion jack 501 of wire 310, and the first end 510 of conducting terminal 500 is crimped into On the conductor of corresponding wire 310.

As shown in Fig. 3, Fig. 4 and Fig. 5, in the illustrated embodiment, c-type draw-in groove 410 is located at the first end of conducting terminal 500 510 and second between end 520.

As shown in Fig. 3, Fig. 4 and Fig. 5, in the illustrated embodiment, the second end of each conducting terminal 500 of charging plug 520 are suitable to be plugged in together with the corresponding conducting terminal on charging socket.

In the embodiment of an exemplary of the present utility model, as shown in Figures 1 to 5, aforementioned charging plug be suitable to Charging electric vehicle or other electrical equipments charge.

In the embodiment of another exemplary of the present utility model, a kind of charging pile is also disclosed, the charging pile can be with Including the charging plug in aforementioned any embodiment.

In the embodiment of an exemplary of the present utility model, as shown in Figure 4 and Figure 5, aforementioned temperature detection device 800 Two electrode tips the control unit (not shown) of charging pile can be electrically connected to via two wires 810,820.So, charge The temperature that the control unit of stake can be detected according to temperature detection device 800 is monitored to charging plug, for example, works as temperature When too high, control unit can send alarm etc..

Charging plug and charging pile in previous embodiment of the present utility model can be used for electric automobile or other electricity Dynamic equipment charge.

It will be understood to those skilled in the art that embodiment described above is all exemplary, and this area Technical staff can make improvements, the rushing in terms of not recurring structure or principle of the structure described in various embodiments Independent assortment can be carried out in the case of prominent.

Although being illustrated to this utility model with reference to accompanying drawing, the embodiment disclosed in accompanying drawing is intended to this practicality New preferred implementation is illustrative, and it is not intended that to a kind of restriction of the present utility model.

Although some embodiments of this overall utility model design have been shown and have illustrated, those of ordinary skill in the art will Understand, in the case of the principle and spirit without departing substantially from this overall utility model design, these embodiments can be made a change, this The scope of utility model is limited with claim and their equivalent.

It should be noted that word " including " is not excluded for other elements or step, word "a" or "an" is not excluded for multiple.Separately Outward, any element label of claim should not be construed as limiting scope of the present utility model.

Claims (16)

1. a kind of charging plug, on the charging socket of the electrical equipment for being suitable to be plugged into be charged, the charging plug includes：

Housing (100)；

Cable (300), stretches in the housing (100), and with for carrying couple of conductor (310,310) of charging current； With

A pair of conductive terminal (500,500), is respectively electrically connected on the pair of wire (310,310),

It is characterized in that：

The charging plug also includes a temperature detection device (800), and the temperature detection device (800) is maintained at On a conducting terminal (500) in the pair of conducting terminal (500,500).

2. charging plug according to claim 1, it is characterised in that：

The temperature detection device (800) is placed on one conducting terminal (500), and in one conducting terminal (500) pyrocondensation on has a heat-shrink tube (720) so that the temperature detection device (800) is clamped in the heat-shrink tube (720) And one conducting terminal (500) between, so as to the temperature detection device (800) is maintained at one conducting terminal (500) on.

3. charging plug according to claim 1, it is characterised in that：

The pyrocondensation on one conducting terminal (500) has first heat-shrink tube (710), the temperature detection device (800) It is placed on first heat-shrink tube (710), and pyrocondensation has second heat-shrink tube on first heat-shrink tube (710) (720) so that the temperature detection device (800) is clamped in first heat-shrink tube (710) and second heat-shrink tube (720) between, so as to the temperature detection device (800) is maintained on one conducting terminal (500).

4. the charging plug according to any one of claim 1-3, it is characterised in that：

The charging plug also includes the installing rack (400) being arranged in the housing (100), on the installing rack (400) C-type draw-in groove (410) corresponding with conducting terminal each described (500) is formed with, the conducting terminal (500) is trapped in described In c-type draw-in groove (410).

5. charging plug according to claim 4, it is characterised in that：

Raised ribs (411) are formed with the inwall of the c-type draw-in groove (410), one are formed with the conducting terminal (500) Circle groove (511), the raised ribs (411) on the c-type draw-in groove (410) are adapted to fit to the groove of the conducting terminal (500) (511) in, so as to the conducting terminal (500) is positioned on the c-type draw-in groove (410).

6. the charging plug according to any one of claim 5, it is characterised in that：

Each described conducting terminal (500) includes first end (510) and second end (520) relative with the first end (510)；

The first end (510) of each conducting terminal (500) is electrically connected to a corresponding wire (310)；And

The temperature detection device (800) is maintained in the first end (510) of one conducting terminal (500).

7. charging plug according to claim 6, it is characterised in that：

A jack (501) is formed with the first end (510) of each conducting terminal (500), the wire (310) Conductor is inserted in the jack (501), and the first end (510) of the conducting terminal (500) is crimped into corresponding wire (310) on conductor.

8. charging plug according to claim 6, it is characterised in that：

The c-type draw-in groove (410) is between the first end (510) of the conducting terminal (500) and the second end (520).

9. charging plug according to claim 6, it is characterised in that：

Second end (520) of each conducting terminal (500) of the charging plug be suitable to it is right on the charging socket The conducting terminal answered is plugged in together.

10. charging plug according to claim 1, it is characterised in that：

Vent (120) is formed with the housing (100) of the charging plug, and is provided with the vent (120) Air permeable waterproof dustproof membrane (30), can be via the air permeable waterproof dustproof membrane with the hot-air for allowing generation in the housing (100) (30) outside of the housing (100) is discharged into, but the water and dust of outside is prevented via the air permeable waterproof dustproof membrane (30) in the housing (100).

11. charging plugs according to claim 10, it is characterised in that：

The charging plug includes the mechanical lock (200) for being suitable to the charging plug is locked to the charging socket, described Mounting groove (110) corresponding with the mechanical lock (200) is formed with housing (100), the mechanical lock (200) is received and pacifies It is mounted in the mounting groove (110) of the housing (100).

12. charging plugs according to claim 11, it is characterised in that：

The vent (120) is formed on the diapire of mounting groove (110) of the housing (100), and in the mounting groove (110) there is gap between the mechanical lock (200), with the hot-air for allowing to discharge from the air permeable waterproof dustproof membrane (30) Can enter in outside atmosphere via the gap.

13. charging plugs according to claim 12, it is characterised in that：

The mechanical lock (200) is pivotally mounted in the mounting groove (110) of the housing (100), and the mechanical lock (200) with first end (210), the second end (220) and the pivot point being located between first end (210) and the second end (220), The first junction surface (211) is formed with the first end (210) of the mechanical lock (200).

14. charging plugs according to claim 13, it is characterised in that：

When charging, the leading section (101) of the charging plug is plugged on the charging socket, the on the charging plug One junction surface (211) is locked together with the second junction surface on the charging socket；

At the end of charging, second end (220) of the mechanical lock (200) is pressed down to unlocked position, described to release Locking between first junction surface (211) and second junction surface.

A kind of 15. charging piles, it is characterised in that：The charging pile includes that the charging any one of claim 1-14 is inserted Head.

16. charging piles according to claim 15, it is characterised in that：

Two electrode tips of the temperature detection device (800) are electrically connected to the charging pile via two wires (810,820) Control unit.