CN205829152U - A kind of electric motor car high power capacity Ni-MH power cell overload protective device - Google Patents
A kind of electric motor car high power capacity Ni-MH power cell overload protective device Download PDFInfo
- Publication number
- CN205829152U CN205829152U CN201620763619.2U CN201620763619U CN205829152U CN 205829152 U CN205829152 U CN 205829152U CN 201620763619 U CN201620763619 U CN 201620763619U CN 205829152 U CN205829152 U CN 205829152U
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- China
- Prior art keywords
- pin
- cover plate
- motor car
- electric motor
- upper cover
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of electric motor car high power capacity Ni-MH power cell overload protective device, the upper end of described first pin connects the first static contact, the upper end of described second pin connects the second static contact, the upper end of described first static contact is connected by movable contact spring connection sheet, the other end of described connection sheet and the upper end of the second static contact connect, the upper end of described installing plate is provided with insulating support rod between the first pin and the second pin and near one end of the first pin, the upper end of described insulating support rod is provided with fever tablet, the inwall of described upper cover plate is provided with electric fan, the inwall of described upper cover plate is provided with the controller being positioned on the right side of electric fan, it is provided with on described installing plate and assembles post pilot hole one to one, described temperature sensor and electric fan are all electrically connected with controller.This utility model has simple in construction, security performance high.
Description
Technical field
This utility model relates to overload protective device technical field, is specially a kind of electric motor car high power capacity Ni-MH power cell mistake
Carry protector.
Background technology
Electric motor car, i.e. electric drive vehicle, have another name called electricity and drive.Electric motor car is divided into alternating current electric vehicle and DC electric car.Generally
The electric motor car said is using battery as energy source, by the parts such as controller, motor, converts electrical energy into mechanical energy motion,
To control the vehicle of size of current change speed.Overload protective device it is fitted with inside existing vehicle electric circuitry, but existing
Overload protective device structure is the most more complicated, and when circuit overloads, the temperature in protector also can be higher, has potential safety hazard, and
Existing dismounting inconvenience, to this end, it is proposed that a kind of electric motor car high power capacity Ni-MH power cell overload protective device.
Utility model content
The purpose of this utility model is to provide a kind of electric motor car high power capacity Ni-MH power cell overload protective device, to solve
The problem proposed in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme: a kind of electric motor car high power capacity Ni-H 2 power is electric
Pond overload protective device, including lower shoe and upper cover plate, described lower shoe all becomes U-shaped to arrange with upper cover plate, described lower shoe
Upper end is provided with installing plate, and the upper end of described installing plate is symmetrically arranged with the first pin with installing plate center as axis of symmetry and
Two pins, the upper end of described first pin connects the first static contact, and the upper end of described second pin connects the second static contact,
The upper end of described first static contact is connected by movable contact spring connection sheet, the other end of described connection sheet and the second static contact upper
End connects, and the upper end of described installing plate is provided with absolutely between the first pin and the second pin and near one end of the first pin
Edge support bar, the upper end of described insulating support rod is provided with fever tablet, and the upper end of described insulating support rod is embedded with temperature sensing
Device, and temperature sensor is connected with fever tablet, the two ends of described lower shoe connect has lower half cylinder, the inwall of described upper cover plate to set
Being equipped with electric fan, the inwall of described upper cover plate is provided with the controller being positioned on the right side of electric fan, and the two ends of described upper cover plate are arranged
Having the upper half cylinder corresponding with lower half cylinder, the inwall corner of described upper cover plate is provided with assembling post, and described installing plate is arranged
Having and assembling post pilot hole one to one, described temperature sensor and electric fan are all electrically connected with controller.
Preferably, described fever tablet is arranged to arc-shaped, and the upper end of fever tablet connects with being connected sheet.
Preferably, described pilot hole is set to screw-like.
Preferably, described connection sheet and movable contact spring are integrated.
Compared with prior art, the beneficial effects of the utility model are: this electric motor car high power capacity Ni-H 2 power overload protection
Device, when accessing circuit, electric current flows through connection sheet heating, and fever tablet expands under the effect of heat effect, now, connects sheet and drives
Movable contact spring tilts so that movable contact spring and the first static contact separate, thus cut off circuit, protect circuit, when temperature is too high, and temperature
Degree sensor alarm, controller controls electric fan and rotates cooling, is threadeded with pilot hole through assembling post by screw, it is simple to
Dismounting, this utility model has simple in construction, security performance high.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
In figure: lower shoe (1), upper cover plate (2), installing plate (3), the first pin (4), the second pin (5), the first static contact
(6), the second static contact (7), connection sheet (8), movable contact spring (9), insulating support rod (10), temperature sensor (11), fever tablet
(12), upper half cylinder (13), lower half cylinder (14), electric fan (15), controller (16), assembling post (17), pilot hole (18).
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Referring to Fig. 1, this utility model provides a kind of technical scheme: a kind of electric motor car high power capacity Ni-MH power cell transships
Protector, including lower shoe 1 and upper cover plate 2, described lower shoe 1 all becomes U-shaped to arrange with upper cover plate 2.
The upper end of lower shoe 1 is provided with installing plate 3, and the upper end of installing plate 3 is symmetrically arranged with installing plate 3 center as symmetry
First pin 4 and the second pin 5 of axle, the upper end of the first pin 4 connects the first static contact 6, and the upper end of the second pin 5 connects
Having the second static contact 7, the upper end of the first static contact 6 is connected by movable contact spring 9 connection sheet 8, connects sheet 8 and movable contact spring 9 is one
Body structure, the upper end of the other end and the second static contact 7 that connect sheet 8 connects, and the upper end of installing plate 3 is positioned at the first pin 4 He
Being provided with insulating support rod 10 between second pin 5 and near one end of the first pin 4, the upper end of insulating support rod 10 is provided with
Fever tablet 12, the upper end of insulating support rod 10 is embedded with temperature sensor 11, and temperature sensor 11 is connected with fever tablet 12, sends out
Backing 12 is arranged to arc-shaped, and the upper end of fever tablet 12 connects with being connected sheet 8, and the two ends of lower shoe 1 connect lower half cylinder
14。
The inwall of upper cover plate 2 is provided with electric fan 15, and the inwall of upper cover plate 2 is provided with the control being positioned on the right side of electric fan 15
Device 16, the two ends of upper cover plate 2 are provided with the upper half cylinder 13 corresponding with lower half cylinder 14, and the inwall corner of upper cover plate 2 is provided with
Assembling post 17, installing plate 3 is provided with and assembles post 17 pilot hole 18 one to one, and pilot hole 18 is set to screw-like, temperature
Degree sensor 11 and electric fan 15 are all electrically connected with controller 16.
This electric motor car high power capacity Ni-H 2 power overload protective device, when accessing circuit, electric current flows through connection sheet 8 and generates heat, and sends out
Backing 12 expands under the effect of heat effect, now, connects sheet 8 and drives movable contact spring 9 to tilt so that movable contact spring 9 and the first stationary contact
Sheet 6 separates, thus cuts off circuit, protects circuit, and when temperature is too high, temperature sensor 11 is reported to the police, and controller 16 controls electricity
Fan 15 rotates cooling, is threadeded with pilot hole 18 through assembling post 17 by screw, it is simple to dismounting, this utility model has
Simple in construction, security performance high.
Embodiment the most of the present utility model, for the ordinary skill in the art,
It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair
Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. an electric motor car high power capacity Ni-MH power cell overload protective device, including lower shoe (1) and upper cover plate (2), described under
Base plate (1) all becomes U-shaped to arrange with upper cover plate (2), it is characterised in that: the upper end of described lower shoe (1) is provided with installing plate
(3), the upper end of described installing plate (3) is symmetrically arranged with and draws with installing plate (3) center the first pin (4) and second as axis of symmetry
Foot (5), the upper end of described first pin (4) connects the first static contact (6), and the upper end of described second pin (5) connects the
Two static contacts (7), the upper end of described first static contact (6) is connected by movable contact spring (9) connection sheet (8), described connection sheet (8)
The other end and the second static contact (7) upper end connect, the upper end of described installing plate (3) is positioned at the first pin (4) and second and draws
It is provided with insulating support rod (10), the upper end of described insulating support rod (10) between foot (5) and near one end of the first pin (4)
Being provided with fever tablet (12), the upper end of described insulating support rod (10) is embedded with temperature sensor (11), and temperature sensor
(11) being connected with fever tablet (12), the two ends of described lower shoe (1) connect lower half cylinder (14), described upper cover plate (2) interior
Wall is provided with electric fan (15), and the inwall of described upper cover plate (2) is provided with the controller (16) being positioned at electric fan (15) right side, institute
The two ends stating upper cover plate (2) are provided with the upper half cylinder (13) corresponding with lower half cylinder (14), the inwall four of described upper cover plate (2)
Angle is provided with assembling post (17), and described installing plate (3) is provided with and assembles post (17) pilot hole one to one (18), described
Temperature sensor (11) and electric fan (15) are all electrically connected with controller (16).
A kind of electric motor car high power capacity Ni-MH power cell overload protective device the most according to claim 1, it is characterised in that: institute
State fever tablet (12) and be arranged to arc-shaped, and the upper end of fever tablet (12) connects with being connected sheet (8).
A kind of electric motor car high power capacity Ni-MH power cell overload protective device the most according to claim 1, it is characterised in that: institute
State pilot hole (18) and be set to screw-like.
A kind of electric motor car high power capacity Ni-MH power cell overload protective device the most according to claim 1, it is characterised in that: institute
State connection sheet (8) and movable contact spring (9) is integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620763619.2U CN205829152U (en) | 2016-07-20 | 2016-07-20 | A kind of electric motor car high power capacity Ni-MH power cell overload protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620763619.2U CN205829152U (en) | 2016-07-20 | 2016-07-20 | A kind of electric motor car high power capacity Ni-MH power cell overload protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205829152U true CN205829152U (en) | 2016-12-21 |
Family
ID=57562355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620763619.2U Withdrawn - After Issue CN205829152U (en) | 2016-07-20 | 2016-07-20 | A kind of electric motor car high power capacity Ni-MH power cell overload protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205829152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058818A (en) * | 2016-07-20 | 2016-10-26 | 泉州劲鑫电子有限公司 | Electric vehicle high-capacity nickel hydrogen power battery overload protector |
-
2016
- 2016-07-20 CN CN201620763619.2U patent/CN205829152U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058818A (en) * | 2016-07-20 | 2016-10-26 | 泉州劲鑫电子有限公司 | Electric vehicle high-capacity nickel hydrogen power battery overload protector |
| CN106058818B (en) * | 2016-07-20 | 2018-08-21 | 泉州劲鑫电子有限公司 | A kind of electric vehicle high power capacity Ni-MH power cell overload protective device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161221 Effective date of abandoning: 20180821 |