CN206041128U - Alternating -current charging socket, alternating -current charging interface and electric motor car - Google Patents
Alternating -current charging socket, alternating -current charging interface and electric motor car Download PDFInfo
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- CN206041128U CN206041128U CN201620856289.1U CN201620856289U CN206041128U CN 206041128 U CN206041128 U CN 206041128U CN 201620856289 U CN201620856289 U CN 201620856289U CN 206041128 U CN206041128 U CN 206041128U
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- open type
- charging socket
- charging
- protector assembly
- type protector
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Abstract
The utility model relates to an alternating -current charging socket, it has protective ground terminal and charges the connection confirmation terminal wherein to hold, is provided with open type protector assembly in the alternating -current charging socket, and this open type protector assembly electricity is connected at protective ground terminal and is charged between the connection confirmation terminal. When temperature in the alternating -current charging socket was less than open type protector assembly's protection temperature, open type protector assembly was in off -state to make the charging process normal clear, when temperature in the alternating -current charging socket was higher than open type protector assembly's protection temperature, open type protector assembly was in the connected state with protective ground terminal and the short circuit between the connection confirmation terminal of charging, from this the messenger process interrupt that charges. Through setting up open type protector assembly, can ensure that alternating -current charging socket safe and reliable ground charges. The utility model discloses it includes still to relate to one kind the alternating -current charging interface of alternating -current charging socket and one kind are equipped with the electric motor car of alternating -current charging socket.
Description
Technical field
This utility model is related to a kind of AC charging socket, in the AC charging socket is provided with open type protector
Component.By arranging open type protector assembly, it can be ensured that AC charging socket secure is reliably charged.This practicality is new
Type further relates to a kind of alternating-current charging interface including the AC charging socket and a kind of electricity for being equipped with the AC charging socket
Motor-car.
Background technology
In recent years, obtained increasingly extensive including the electric motor car including pure electric vehicle (EV) and hybrid electric vehicle (HEV)
Using.Pure electric vehicle provides power completely by the accumulator motor of vehicle itself outfit；Hybrid electric vehicle is by can be single
Solely operating or while two or more drive systems of operating are providing power, the drive system generally include traditional interior
Combustion engine drive system and accumulator/motor driven systems.Electric motor car due to by the use of the electric power of Renewable resource as energy originate,
So the pollution to environment is minimum, and cost is comparatively cheap.
The accumulator of electric motor car needs to be charged to supplement electric power.At present, charging mainly includes AC charging and direct current
Charging two ways, wherein, because the charging interval needed for AC charging it is longer, also commonly referred to as " trickle charge "；Because of DC charging institute
The charging interval for needing is shorter, also commonly referred to as " fills soon ".
During AC charging, if because there is foreign body (for example between AC charging socket and alternating current charging plug
Tinsel, hairline etc.), water inlet or the reason such as manufacturing tolerance cause loose contact, be easy for making temperature quickly raise, and have
It is likely to result on fire.This is the major security risk in charging process.
Utility model content
For drawbacks described above of the prior art, on the one hand, this utility model provides a kind of AC charging socket, institute
Protective grounding terminal is accommodated in stating AC charging socket and charging connection confirms terminal, be provided with the AC charging socket
Open type protector assembly, the open type protector assembly is connected electrically in the protective grounding terminal and the charging connection is true
Recognize between terminal, wherein, protection temperature of the temperature in the AC charging socket less than the open type protector assembly
When, the open type protector assembly is off, so that charging process is normally carried out；In the AC charging socket
When interior temperature is higher than the protection temperature of the open type protector assembly, the open type protector assembly is in connected state
So that the protective grounding terminal and the charging connection are confirmed short circuit between terminal, thus interrupt charging process.
On the other hand, this utility model provides a kind of AC charging socket, accommodates in the AC charging socket
Protective grounding terminal and control guiding terminal, are provided with open type protector assembly in the AC charging socket, described normally opened
Type protector assembly is connected electrically between the protective grounding terminal and control guiding terminal, wherein, fills in the exchange
When temperature in electrical socket is less than the protection temperature of the open type protector assembly, the open type protector assembly is in disconnected
Open state, so that charging process is normally carried out；Temperature in the AC charging socket is higher than the open type protector
During the protection temperature of component, the open type protector assembly is in connected state with by the protective grounding terminal and the control
Short circuit between system guiding terminal, thus interrupts charging process.
In one embodiment, the open type protector assembly is arranged in the housing of the AC charging socket.
In one embodiment, the open type protector assembly is arranged on the socket modeling located at the AC charging socket
In installing hole on gum base body, the position of the installing hole is arranged close to the AC charging terminal of the AC charging socket.
Thus, it is easy to the installation and wiring of the open type protector assembly in the case where the miscellaneous part of surrounding is not affected, and
The open type protector assembly is enable to respond to the temperature change in charging circuit accurately and in time.
In one embodiment, the cable connector of the open type protector assembly is using welding, crimping or elastic connection
Mode be attached, and welding, crimping or elastic connection cable connector around can be packaged with heat-shrinkable T bush.
By arranging open type protector assembly, AC charging socket of the present utility model is able to ensure that
Row charges.And, by arranging open type protector assembly, other such as temperature detect switch (TDS), negative temperature coefficient can be omitted
Temperature control element as critesistor (NTC), reduces the quantity of part, so as to simplifying the structure of AC charging socket, reducing life
Produce cost and assembly cost.
On the other hand, this utility model provides a kind of alternating-current charging interface, and the alternating-current charging interface is included as above
Described AC charging socket and the alternating current charging plug being adapted to the AC charging socket.
On the other hand, this utility model additionally provides a kind of electric motor car, and the electric motor car can be using as above
Alternating-current charging interface is charged.Thereby, it is possible to guarantee that electric motor car is safely and reliably charged.
Description of the drawings
It is by being considered in conjunction with the accompanying the following description to preferred embodiment of the present utility model, of the present utility model each
Plant target, feature and advantage will become apparent from.Accompanying drawing is only exemplary diagram of the present utility model, is not necessarily
It is drawn to scale.In the accompanying drawings, same reference represents same or similar part all the time.
Fig. 1 is the front view of AC charging socket, shows each terminal being contained in the AC charging socket；
Fig. 2 is the circuit diagram of the existing AC charging socket for not possessing any temperature defencive function, is not wherein wrapped
Containing any protector assembly；
Fig. 3 is the circuit diagram of the existing AC charging socket for possessing monitoring temperature and temperature protection function, wherein
It is provided with the critesistor (NTC) of negative temperature coefficient；
Fig. 4 is the circuit diagram of the first embodiment according to AC charging socket of the present utility model；
Fig. 5 is the circuit diagram of the second embodiment according to AC charging socket of the present utility model；
Fig. 6 A are the perspective views according to AC charging socket of the present utility model, and Fig. 6 B are according to exchange of the present utility model
The decomposition diagram of charging socket；
Fig. 7 is the installation open type protector assembly in the first embodiment according to AC charging socket of the present utility model
Scheme of installation；
Fig. 8 is the installation open type protector assembly in the second embodiment according to AC charging socket of the present utility model
Scheme of installation；
Fig. 9 A are the perspective views according to open type protector assembly of the present utility model, and Fig. 9 B are according to of the present utility model
The decomposition diagram of open type protector assembly；
Figure 10 A and Figure 10 B show the operating principle according to open type protector assembly of the present utility model, wherein, figure
10A shows the open type protector assembly being off, and Figure 10 B show the open type protector in connected state
Component.
Specific embodiment
Introduced according to AC charging socket of the present utility model and its open type protector group used referring to the drawings
The preferred embodiment of part.The content of description and accompanying drawing are substantially only exemplary, and are not intended to by any way
Limit the protection domain of claims.
Unless otherwise stated, term used herein has the common skill of the technical field involved by this utility model
Art personnel are it can be generally understood that the implication for arriving.Unless otherwise stated, term used in the specification and in the claims
" including " and "comprising" should be construed to open implication, that is to say, that " including " and "comprising" should be construed to and term
" at least including " or " including at least " is synonymous.Unless otherwise stated, term used in this utility model " on ",
D score, " top ", " bottom " etc. are relative bearing of the protector assembly in the state of normal mounting and use.
The multiple embodiments according to AC charging socket of the present utility model are described hereinafter with reference to Fig. 1 to Figure 10.
Fig. 1 shows the front view of AC charging socket IN, and AC charging socket IN includes multiple ends as described below
Son：Ac power supply terminal L1 (single-phase/three-phase), ac power supply terminal L2 (three-phase), ac power supply terminal L3 (three-phase), middle line end
Sub- N (single-phase/three-phase), protective grounding terminal PE, charging connection confirm terminal CC, control guiding terminal CP, etc..These terminals
It is contained in the housing of AC charging socket IN.
Fig. 2 shows the circuit diagram of the existing AC charging socket IN for not possessing any temperature defencive function, its
In do not include any protector assembly.Meanwhile, for the sake of clarity, also show in fig. 2 and match somebody with somebody with AC charging socket IN
The circuit diagram of the alternating current charging plug CH that set is used.As shown in Fig. 2 alternating current charging plug CH with AC charging socket
IN corresponding terminal.
Fig. 3 shows the circuit diagram of the existing AC charging socket for possessing monitoring temperature and temperature protection function,
It is provided with the critesistor (NTC) of negative temperature coefficient.In the case, using NTC realizing temp monitoring function, pass through
The change of the resistance value of caused NTC in response to temperature change, conversion obtain corresponding with the temperature in AC charging socket
Measured temperature.When using NTC, NTC is specially wired to corresponding control system by needs, in addition it is also necessary to design and installation phase
The temperature conversion and system for detecting temperature of pass, it is relatively costly, and assemble also relatively complicated.
Referring to Fig. 4-5, show that the circuit of the multiple embodiments according to AC charging socket IN of the present utility model is illustrated
Figure.As shown in FIG., according to protector assembly is provided with AC charging socket IN of the present utility model, the protector assembly is excellent
Selection of land is open type protector assembly P.
Preferably, open type protector assembly P is arranged in the housing of AC charging socket IN, thus without increase exchange
The volume of charging socket IN.
Open type protector assembly P is set with protection temperature, and open type protector assembly P has connected state and disconnects shape
State, so that when the ambient temperature of surrounding changes, open type protector assembly P can be in connected state and off-state
Between switch.Specifically, the temperature in the AC charging socket IN less than open type protector assembly P protection temperature when, often
Open form protector assembly P is off, so that charging process is normally carried out.Temperature in AC charging socket IN is high
When the protection temperature of open type protector assembly P, open type protector assembly is in connected state with by the correlation for being connected
Between terminal, short circuit, thus interrupts charging process.
In one embodiment, AC charging socket IN is provided with controller, and the controller is inserted for controlling AC charging
Seat IN operations when in use.When open type protector assembly P is off, normal circuit operation, now exchange fill
Electrical socket IN is in normal operating state.
When the temperature in AC charging socket IN causes open type to protect higher than the protection temperature of open type protector assembly P
When shield device assembly P is in connected state, it is shorted between the associated terminal for being connected, thus to the control of AC charging socket IN
Device sends and shows the abnormal abnormal signal that charges.Controller judges charging process after such abnormal signal is received
There is unusual condition, in this case, controller can be operated to interrupt the charging operations mistake of AC charging socket IN
Journey.
Cause normal when the temperature in AC charging socket IN falls below the protection temperature of open type protector assembly P
When open form protector assembly P returns to off-state, circuit recovers normal work, now to the controller of AC charging socket IN
Transmission shows that circuit recovers the recovery signal of normal work.Controller confirms operation after such recovery signal is received
Situation is normal, and in this case, controller can be operated to continue the charging operations process of AC charging socket IN.
By arranging open type protector assembly P, AC charging socket IN of the present utility model is able to ensure that safe and reliable
Be charged.And, by arranging open type protector assembly P, temperature as other such as temperature detect switch (TDS) can be omitted
Control element, reduces the quantity of part, so as to simplifying the structure of AC charging socket IN, reducing production cost and assembly cost.
Referring to Fig. 4, the circuit diagram of the first embodiment according to AC charging socket IN of the present utility model is shown.
As shown in Figure 4, it is according to open type protector assembly P is provided with AC charging socket IN of the present utility model, described normally opened
Type protector assembly P is connected electrically in protective grounding terminal PE and charging connection is confirmed between terminal CC.
Referring to Fig. 5, the circuit diagram of the second embodiment according to AC charging socket IN of the present utility model is shown.
As shown in Figure 5, it is according to open type protector assembly P is provided with AC charging socket IN of the present utility model, described normally opened
Type protector assembly P is connected electrically between protective grounding terminal PE and control guiding terminal CP.
Although being not shown in figure, it should be appreciated to those skilled in the art that being filled according to exchange of the present utility model
Multiple open type protector assembly P can be provided with electrical socket IN, each open type in these open types protector assembly P
Protector assembly can adopt any one of the connected mode shown in Fig. 4 and Fig. 5 connected mode or its combination, so as to
Further strengthen the defencive function of protector assembly.
Referring to Fig. 6 A-6B, the perspective view and exploded view according to AC charging socket IN of the present utility model is respectively illustrated.
Specifically, as shown in Figure 6B, AC charging socket IN includes protection cap 101, socket plastic matrix 102, buckle
103rd, the component such as female end subgroup 104, support member 105, sealing member 106, bonnet 107, cable-assembly 108.Open type protector group
Part P is in the housing of AC charging socket IN.
Fig. 7 is the installation open type protector assembly in the first embodiment according to AC charging socket of the present utility model
The scheme of installation of P.The mounting means of open type protector assembly P as shown in Figure 7 is corresponding to the first enforcement shown in Fig. 4
Example, i.e. open type protector assembly P is connected electrically in protective grounding terminal PE and charging connection is confirmed between terminal CC.
Specifically, referring to Fig. 7, open type protector assembly P is preferably close to L1 female terminals 109 installed in socket plastic cement base
In one installing hole of body 102, and PE female terminals 111 and CC female terminals are respectively electrically connected to by rat tail P1 and P2
113.As illustrated, being electrically connected with PE wire harness 112 on PE female terminals 111, CC wire harness is electrically connected with CC female terminals 113
114, L1 wire harness 110 is electrically connected with L1 female terminals 109.The rat tail P1 of open type protector assembly P and CC wire harness 114
113 afterbody of CC female terminals is crimped on together, and rat tail P2 is crimped on 111 afterbody of PE female terminals together with PE wire harness 112.It is normally opened
The position of the installing hole of type protector assembly P is arranged near L1 female terminals 109 as shown in figure, thus do not affect surrounding its
He is easy to the installation and wiring of open type protector assembly P in the case of part, and enables open type protector assembly P
Accurately and in time the temperature change in charging circuit is responded.
Fig. 8 is the installation open type protector assembly in the second embodiment according to AC charging socket of the present utility model
The scheme of installation of P.The mounting means of open type protector assembly P as shown in Figure 8 is corresponding to the second enforcement shown in Fig. 5
Example, i.e. open type protector assembly P are connected electrically between protective grounding terminal PE and control guiding terminal CP.
Specifically, referring to Fig. 8, open type protector assembly P is preferably close to L1 female terminals 109 installed in socket plastic cement base
In one installing hole of body 102, and PE female terminals 111 and CP female terminals are respectively electrically connected to by rat tail P1 and P2
115.As illustrated, being electrically connected with PE wire harness 112 on PE female terminals 111, CP wire harness is electrically connected with CP female terminals 115
116, L1 wire harness 110 is electrically connected with L1 female terminals 109.The rat tail P1 of open type protector assembly P and PE wire harness 112
111 afterbody of PE female terminals is crimped on together, and rat tail P2 is crimped on 115 afterbody of CP female terminals together with CP wire harness 116.It is normally opened
The position of the installing hole of type protector assembly P is arranged near L1 female terminals 109 as shown in figure, thus do not affect surrounding its
He is easy to the installation and wiring of open type protector assembly P in the case of part, and enables open type protector assembly P
Accurately and in time the temperature change in charging circuit is responded.
The cable connector of open type protector assembly P using welding or crimp by the way of be attached, and crimping or
Can be packaged with heat-shrinkable T bush around the joint of welding.
It will be appreciated by those skilled in the art that the connected mode of the cable connector of open type protector assembly P is not limited to
In crimping or welding, it would however also be possible to employ other known connected mode, for example, elastic connection is carried out by spring leaf.
Although the installation side of open type protector assembly P is illustrated in accompanying drawing only for the enforcement shown in Fig. 4 and Fig. 5
Formula, it should be appreciated to those skilled in the art that the embodiment of Fig. 4 and Fig. 5 and other in the range of this utility model
Embodiment can also be using similar mounting means.
It will be appreciated by those skilled in the art that be set with protection temperature and there is connected state and off-state, so that
What is can switched between connected state and off-state when the ambient temperature of surrounding changes is any normally opened
Type protector assembly P is used equally to according to AC charging socket IN of the present utility model.
Specifically, referring to Fig. 9 A-9B, show
Example.Specifically, as shown in Figure 9 B, the open type protector assembly P that can be used in AC charging socket IN includes shell 201, double
The components such as sheet metal 202, base 203, rivet 204, wiring beam 205, sealing member 206, shell fragment 207, upper cover plate 208.Wherein, outward
Shell 201, base 203 and wiring beam 205 are assembled together to limit inner space.In addition, by rivet 204, sealing member 206
Bimetal leaf 202 and shell fragment 207 are encapsulated in the inner space with 208 grade of upper cover plate.It is fixedly disposed on base 203
There is stationary contact, be provided with the movable contact cooperated with stationary contact on shell fragment 207.
Referring to Figure 10 A and Figure 10 B, the operating principle according to open type protector assembly P of the present utility model is shown.Such as
Shown in Figure 10 A, in protection temperature of the ambient temperature less than open type protector assembly P, movable contact is separated from each other with stationary contact,
So that open type protector assembly P is off.As shown in Figure 10 B, in ambient temperature higher than open type protector group
During the protection temperature of part P, 207 action of shell fragment is promoted by the deformation of bimetal leaf 202, so that movable contact keeps phase with stationary contact
Mutually contact, so that open type protector assembly P is switched to connected state from off-state.
This utility model additionally provides a kind of alternating-current charging interface, and the alternating-current charging interface includes exchange as above
Charging socket IN and the alternating current charging plug being adapted to the AC charging socket IN.
On the other hand, this utility model additionally provides a kind of electric motor car, and the electric motor car can be using as above
Alternating-current charging interface is charged.Thereby, it is possible to guarantee that electric motor car is safely and reliably charged.
Although disclosing this utility model with reference to some embodiments, without departing substantially from scope of the present utility model
Under the premise of, various variants and modifications can be carried out to described embodiment.It will therefore be appreciated that this utility model is not limited to
The embodiment for being illustrated, but the complete model that the structure with content and its equivalence by claims and scheme are limited
Enclose.
Claims (10)
1. a kind of AC charging socket, accommodates protective grounding terminal and charging connection confirms end in the AC charging socket
Son, it is characterised in that：
Open type protector assembly is provided with the AC charging socket, and the open type protector assembly is connected electrically in described
Between protective grounding terminal and charging connection confirmation terminal,
Wherein, the temperature in the AC charging socket less than the open type protector assembly protection temperature when, it is described
Open type protector assembly is off, so that charging process is normally carried out；Temperature in the AC charging socket
Degree higher than the open type protector assembly protection temperature when, the open type protector assembly is in connected state with by institute
State protective grounding terminal and the charging connection confirms short circuit between terminal, thus interrupt charging process.
2. AC charging socket according to claim 1, it is characterised in that the open type protector assembly is arranged on institute
State in the housing of AC charging socket.
3. AC charging socket according to claim 2, it is characterised in that the open type protector assembly is arranged on and sets
In the installing hole on the socket plastic matrix of the AC charging socket, the position of the installing hole is arranged close to the friendship
The AC charging terminal of current charge socket.
4. the AC charging socket according to any one in claims 1 to 3, it is characterised in that the open type is protected
The cable connector of shield device assembly is attached by the way of welding, crimping or elastic connection, and in welding, crimping or elasticity
It is packaged with heat-shrinkable T bush around the cable connector of connection.
5. a kind of AC charging socket, accommodates protective grounding terminal and control guiding terminal in the AC charging socket, its
It is characterised by：
Open type protector assembly is provided with the AC charging socket, and the open type protector assembly is connected electrically in described
Between protective grounding terminal and control guiding terminal,
Wherein, the temperature in the AC charging socket less than the open type protector assembly protection temperature when, it is described
Open type protector assembly is off, so that charging process is normally carried out；Temperature in the AC charging socket
Degree higher than the open type protector assembly protection temperature when, the open type protector assembly is in connected state with by institute
Short circuit between protective grounding terminal and control guiding terminal is stated, thus interrupts charging process.
6. AC charging socket according to claim 5, it is characterised in that the open type protector assembly is arranged on institute
State in the housing of AC charging socket.
7. AC charging socket according to claim 6, it is characterised in that the open type protector assembly is arranged on and sets
In the installing hole on the socket plastic matrix of the AC charging socket, the position of the installing hole is arranged close to the friendship
The AC charging terminal of current charge socket.
8. the AC charging socket according to any one in claim 5 to 7, it is characterised in that the open type is protected
The cable connector of shield device assembly is attached by the way of welding, crimping or elastic connection, and in welding, crimping or elasticity
It is packaged with heat-shrinkable T bush around the cable connector of connection.
9. a kind of alternating-current charging interface, it is characterised in that the alternating-current charging interface was included according to appointing in claim 1 to 8
AC charging socket and the alternating current charging plug being adapted to the AC charging socket described in meaning one.
10. a kind of electric motor car, it is characterised in that the electric motor car can be connect using AC charging according to claim 9
Mouth is charged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620856289.1U CN206041128U (en) | 2016-08-10 | 2016-08-10 | Alternating -current charging socket, alternating -current charging interface and electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620856289.1U CN206041128U (en) | 2016-08-10 | 2016-08-10 | Alternating -current charging socket, alternating -current charging interface and electric motor car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206041128U true CN206041128U (en) | 2017-03-22 |
Family
ID=58308836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620856289.1U Active CN206041128U (en) | 2016-08-10 | 2016-08-10 | Alternating -current charging socket, alternating -current charging interface and electric motor car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206041128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020121544A1 (en) | 2020-08-17 | 2022-02-17 | Bayerische Motoren Werke Aktiengesellschaft | Connector element, and a device for monitoring a connector element |
-
2016
- 2016-08-10 CN CN201620856289.1U patent/CN206041128U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020121544A1 (en) | 2020-08-17 | 2022-02-17 | Bayerische Motoren Werke Aktiengesellschaft | Connector element, and a device for monitoring a connector element |
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| C14 | Grant of patent or utility model | ||
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