CN208255303U - A kind of monitoring device, electrical power distribution box and electric vehicle - Google Patents
A kind of monitoring device, electrical power distribution box and electric vehicle Download PDFInfo
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- CN208255303U CN208255303U CN201820485486.6U CN201820485486U CN208255303U CN 208255303 U CN208255303 U CN 208255303U CN 201820485486 U CN201820485486 U CN 201820485486U CN 208255303 U CN208255303 U CN 208255303U
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Abstract
The utility model discloses a kind of monitoring devices, comprising: for receiving the receiving module of total electric electric current；Current acquisition module being connect with receiving module, for obtaining the current signal on receiving module；It is connect with current acquisition module, the conversion module for current signal to be converted to the first digital signal；It is connect with conversion module, for the first digital signal to be converted to the first analog signal and shows the display screen of the first analog signal.The size that the utility model passes through the total electric electric current of display screen real-time display, when total electricity electric current is too high or too low, operator is observed that and overhauls in time to electric vehicle, improves the reliability and safety of monitoring device, and then reduce the security risk of electric vehicle.The invention also discloses a kind of electrical power distribution box and electric vehicles, have above-mentioned beneficial effect.
Description
Technical field
The utility model relates to electric vehicle fields, more particularly to a kind of monitoring device, electrical power distribution box and electric vehicle
?.
Background technique
Total electricity that electrical power distribution box on electric vehicle is used to provide power supply module distributes to the low pressure on electric vehicle
Electrical appliance is then assigned in electrical appliance module specifically, total electricity electric current successively passes through safety plate, manual power master switch
Low-voltage electrical appliance.It is needed before total electricity is distributed to each low-voltage electrical appliance to the total of power supply module for security consideration
Electric current is monitored, and the prior art is that the monitoring device by connecting with manual power master switch is always electric to monitor power supply module
The case where electric current, monitoring device generally uses indicator light at present, has electric current to pass through indicator light when manual power master switch is opened,
Indicator light lights.
Danger may be brought to electric vehicle when it is contemplated that always electricity electric current is excessively high, will lead to when always electricity electric current is too low
Low-voltage electrical appliance can not work normally, and indicator light is only able to display whether have electric current process, and can not monitor the big of total electric electric current
It is small, electric vehicle can not also be overhauled prompt operator when total electricity electric current is too high or too low, electric vehicle is made to there is peace
Full hidden danger, or even can also affect on the normal work of electric vehicle.
Therefore, how to provide a kind of scheme of solution above-mentioned technical problem is that those skilled in the art need to solve at present
Problem.
Utility model content
The purpose of the utility model is to provide a kind of monitoring device, by the size of the total electric electric current of display screen real-time display,
When total electricity electric current is too high or too low, operator is observed that and overhauls in time to electric vehicle, improves monitoring dress
The reliability and safety set, and then reduce the security risk of electric vehicle；The another object of the utility model is to provide one kind
Electrical power distribution box and electric vehicle.
In order to solve the above technical problems, the utility model provides a kind of monitoring device, comprising:
For receiving the receiving module of total electric electric current；
It is connect with the receiving module, the current acquisition module for obtaining the current signal on the receiving module；
It is connect with the current acquisition module, the modulus of conversion for the current signal to be converted to the first digital signal
Block；
It is connect with the conversion module, for being converted to first digital signal described in the first analog signal and display
The display screen of first analog signal.
Preferably, the monitoring device further include:
It is being connect respectively with the receiving module and the conversion module, for obtain the temperature on the receiving module letter
Number temperature collecting module；
Then the conversion module is the conversion module for being also used to be converted to the temperature signal the second digital signal；
Then the display screen is to be also used to be converted to second digital signal the second analog signal and show described the
The display screen of two analog signals.
Preferably, the current acquisition module is current acquisition chip.
Preferably, the temperature collecting module is thermistor.
Preferably, the conversion module is single-chip microcontroller.
Preferably, the receiving module is copper bar.
In order to solve the above technical problems, the utility model additionally provides a kind of electrical power distribution box, including such as any one above
Monitoring device described in, further includes electromagnetic power-supply general switch；
The control terminal of the electromagnetic power-supply general switch is connected with the output end of the monitoring device, the electromagnetic power-supply
The output end of master switch is connected with electrical appliance module, wherein the electrical appliance module includes safety plate and low-voltage electrical appliance；
The electromagnetic power-supply general switch is used to be greater than the first preset value when the first analog signal of institute or preset less than second
It is disconnected when value.
Preferably, the electrical appliance module further include:
Tin-coated copper bar between the low-voltage electrical appliance and the safety plate, for heat dissipation.
Preferably, the electrical power distribution box further include:
Precompressed washer between bolt and electrical power distribution box box body, for heat dissipation.
In order to solve the above technical problems, the utility model additionally provides a kind of electric vehicle, including such as any one above
The electrical power distribution box.
The utility model provides a kind of monitoring device, comprising: for receiving the receiving module of total electric electric current；With reception mould
Current acquisition module that block connects, for obtaining the current signal on receiving module；It is connect with current acquisition module, for inciting somebody to action
Current signal is converted to the conversion module of the first digital signal；It is connect with conversion module, for being converted to the first digital signal
First analog signal and the display screen for showing the first analog signal.
As it can be seen that in practical applications, using the embodiment of the utility model, pass through the big of the total electric electric current of display screen real-time display
Small, when total electricity electric current is too high or too low, operator is observed that and overhauls in time to electric vehicle, improves monitoring
The reliability and safety of device, and then reduce the security risk of electric vehicle.
The utility model additionally provides a kind of electrical power distribution box and electric vehicle, and having identical with above-mentioned monitoring device has
Beneficial effect.
Detailed description of the invention
It, below will be to the prior art and embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of monitoring device provided by the utility model；
Fig. 2 is the structural schematic diagram of another monitoring device provided by the utility model；
Fig. 3 is a kind of structural schematic diagram of electrical power distribution box provided by the utility model；
Fig. 4 is the structural schematic diagram of another electrical power distribution box provided by the utility model.
Specific embodiment
The core of the utility model is to provide a kind of monitoring device, by the size of the total electric electric current of display screen real-time display,
When total electricity electric current is too high or too low, operator is observed that and overhauls in time to electric vehicle, improves monitoring dress
The reliability and safety set, and then reduce the security risk of electric vehicle；Another core of the utility model is to provide one kind
Electrical power distribution box and electric vehicle.
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Fig. 1 is please referred to, Fig. 1 is a kind of structural schematic diagram of monitoring device provided by the utility model, comprising:
For receiving the receiving module 1 of total electric electric current；
Embodiment as one preferred, receiving module 1 are copper bar.
Specifically, total electricity that power supply module provides passes through Fuse Type safety plate, then access manual power master switch first,
After manual power master switch is opened, total electricity electric current passes through the receiving module 1 of monitoring device, then reallocates and gives low pressure electricity consumption
Device, the copper bar that receiving module 1 can select conductive capability strong.Wherein, by taking pure electric coach as an example, low-voltage electrical appliance includes windscreen wiper
Controller, long-and-short distant light controller, controller of electric door lock, air-conditioner controller, heating, defrosting etc., power supply module can be electric power storage
Pond.
It is connect with receiving module 1, the current acquisition module 2 for obtaining the current signal on receiving module 1；
It is connect with current acquisition module 2, the conversion module 3 for current signal to be converted to the first digital signal；
It is connect with conversion module 3, for the first digital signal to be converted to the first analog signal and shows that the first simulation is believed
Number display screen 4.
Specifically, current acquisition module 2 can be connected with receiving module 1 by electromagnetism, current acquisition module 2 is for acquiring
Flow through the current signal of receiving module 1, it is contemplated that the current signal that current acquisition module 2 obtains is analog signal, cannot be direct
It is transferred to display screen 4, therefore the utility model is additionally provided with conversion module 3 between current acquisition module 2 and display screen 4, passes through
Current signal is converted to the first digital signal by conversion module 3, the first digital signal is sent to display screen 4, by display screen 4
The driving chip in portion, then the first digital signal is converted into the first analog signal, so as to the display of display screen 4, it is to be understood that
The current value for flowing through total electric electric current of receiving module 1 is shown on display screen 4.Monitoring device provided by the utility model can
It with real-time monitoring and the size of the total electric electric current of display, is observed convenient for operator, when total electricity electric current is excessive/too small, operator can
To overhaul in time to power supply module, the reliability and safety of monitoring device provided by the utility model is improved.
The utility model provides a kind of monitoring device, comprising: for receiving the receiving module of total electric electric current；With reception mould
Current acquisition module that block connects, for obtaining the current signal on receiving module；It is connect with current acquisition module, for inciting somebody to action
Current signal is converted to the conversion module of the first digital signal；It is connect with conversion module, for being converted to the first digital signal
First analog signal and the display screen for showing the first analog signal.
As it can be seen that in practical applications, using the embodiment of the utility model, pass through the big of the total electric electric current of display screen real-time display
Small, when total electricity electric current is too high or too low, operator is observed that and overhauls in time to electric vehicle, improves monitoring
The reliability and safety of device, and then reduce the security risk of electric vehicle.
Referring to figure 2., Fig. 2 is the structural schematic diagram of another monitoring device provided by the utility model, monitoring dress
It sets on the basis of the above embodiments:
Embodiment as one preferred, the monitoring device further include:
Temperature connect respectively with receiving module 1 and conversion module 3, for obtaining the temperature signal on receiving module 1
Acquisition module 5；
Then conversion module 3 is the conversion module 3 for being also used to be converted to temperature signal the second digital signal；
Then display screen 4 is to be also used to be converted to the second digital signal the second analog signal and show the second analog signal
Display screen 4.
Specifically, considering the excessively high line security that can also threaten inside electric vehicle of temperature, therefore the utility model is also
The temperature for total electricity that power supply module provides is acquired, temperature collecting module 5 can be connected with receiving module 1 by electromagnetism,
Total electricity electric current flows through receiving module 1, and the utility model obtains the temperature signal on receiving module 1, by conversion module 3 by temperature
Signal is converted to the second digital signal, then by the driving chip in display screen 4, the second digital signal is converted to the second simulation
Signal, so as to the display of display screen 4, it is to be understood that temperature value is shown on display screen 4, is observed convenient for operator, works as temperature
When angle value is excessively high, operator can in time be overhauled power supply module, further improve prison provided by the utility model
Control the reliability and safety of device.
It is understood that the first analog signal is the total electric current value shown on display screen 4, the second analog signal is
For the temperature value shown on display screen 4.
Embodiment as one preferred, current acquisition module 2 are current acquisition chip.
Specifically, since current acquisition chip volume is small, it is at low cost, it is easily integrated, therefore, the utility model can be selected
Current acquisition chip acquires the current signal on receiving module 1.
Correspondingly, current acquisition chip is the chip with acquisition current signal function, any one has acquisition electric current
The chip of semiotic function can be used as the current acquisition module 2 in the utility model, and the utility model is to current acquisition chip
Model without limitation.
Embodiment as one preferred, temperature collecting module 5 are thermistor.
Specifically, thermistor is one kind of sensing element, typical feature be it is temperature sensitive, showed at a temperature of different
Different resistance value out.In view of thermistor has high sensitivity, operating temperature range is wide, small in size, and stability is good, overloads
The advantages that ability is strong, the utility model can obtain the temperature signal on receiving module 1 by thermistor, guarantee monitoring essence
While accuracy, the volume of monitoring device is reduced.
Certainly, in addition to that can use thermistor that can also obtain temperature signal, this reality using other temperature sensors
With it is novel it is not limited here.
Embodiment as one preferred, conversion module 3 are single-chip microcontroller.
Specifically, high reliablity, processing function is strong, and processing speed is fast in view of SCM system structure is simple, this is practical
It is novel to use single-chip microcontroller as conversion module 3, it can be improved analog signal to the transfer efficiency of digital signal, be that monitoring device is real
When the total electric current value of display and temperature value provide the foundation, and then improve the accuracy and reliability of monitoring device.
Referring to figure 3., Fig. 3 is a kind of electrical power distribution box provided by the utility model, including such as any one above
Monitoring device further includes electromagnetic power-supply general switch 6；
The control terminal of electromagnetic power-supply general switch is connected with the output end of monitoring device, the output of electromagnetic power-supply general switch
End is connected with electrical appliance module, wherein electrical appliance module includes safety plate and low-voltage electrical appliance；
Electromagnetic power-supply general switch 6 is used for when the first analog signal of institute is greater than the first preset value or less than the second preset value
It disconnects.
It is understood that input terminal of the first end of receiving module 1 as monitoring device, for accessing total electric electric current,
The second end of receiving module 1 is connected as the output end and electromagnetic power-supply general switch 6 of monitoring device, is matched to improve power supply
The safety of electric box, the utility model are additionally provided with the electromagnetic power-supply general switch 6 connecting with the output end of monitoring device, when total electricity
When electric current is excessive or too small, electromagnetic power-supply general switch 6 is turned off, so that total electric electric current is no longer transmitted to low-voltage electrical appliance, with protection
Low-voltage electrical appliance.Correspondingly, when the temperature is excessively high, i.e. when the second analog signal is greater than third preset value, electromagnetism can also be turned off
Formula battery main switch 6, to further increase the safety of electrical power distribution box.
Specifically, safety plate connecting with low-voltage electrical appliance, being used to protect low-voltage electrical appliance and low-voltage electrical appliance are total to
, certainly, can also be including relay and/or self defined interface etc. in electrical appliance module with an electrical appliance module is regarded as, this
In safety plate for Fuse Type safety plate or can reset safety plate, total electricity electric current flows through receiving module 1 and electromagnetic power-supply
Master switch 6, after the opening of electromagnetic power-supply general switch 6, total electricity electric current is transferred to low-voltage electrical appliance through safety plate.Electrical appliance module
Quantity can be to be multiple, i.e., after electromagnetic power-supply general switch 6 is opened, total electricity electric current is divided into multichannel, is transmitted separately to each low
Press electrical appliance.
Referring to figure 4., Fig. 4 is another electrical power distribution box provided by the utility model, and the electrical power distribution box is above-mentioned
On the basis of embodiment:
Embodiment as one preferred, electrical appliance module further include:
Tin-coated copper bar 7 between low-voltage electrical appliance and safety plate, for heat dissipation.
Specifically, contact is easy to loosen in view of the prior art is usually to be directly connected to safety plate and low-voltage electrical appliance,
And due to lack heat dissipation be easy to cause route overheat it is on fire, the utility model between low-voltage electrical appliance and safety plate be provided at
This is lower, and the tin-coated copper bar 7 of good heat dissipation effect the case where igniting to avoid overheat, improves the utility model and provided
Electrical power distribution box safety.
Embodiment as one preferred, electrical power distribution box further include:
Precompressed washer between bolt and electrical power distribution box box body, for heat dissipation.
Specifically, the copper bar, safety plate, low-voltage electrical appliance route etc. in electrical power distribution box are required to bolt and fix, it is existing
Fixed form in technology is directly to contact bolt and electrical power distribution box box body, lacks heat dissipation, and box body overheat is be easy to cause to draw
Fire, the utility model are provided with precompressed washer in the contact point of bolt and electrical power distribution box box body, it is to be understood that pre- pressure pad
Circle can play good heat spreading function, further improve the safety of electrical power distribution box provided by the utility model.
Correspondingly, electrical power distribution box provided by the utility model is general-purpose type block terminal, it can be applied to a variety of pure electricity
Dynamic car, interface attributes can be by producer's self-defining.
Correspondingly, the utility model additionally provides a kind of electric vehicle, the electrical power distribution box including any one such as above.
Above-described embodiment is please referred to for a kind of introduction of electric vehicle provided by the utility model, the utility model exists
This is repeated no more.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of monitoring device characterized by comprising
For receiving the receiving module of total electric electric current；
It is connect with the receiving module, the current acquisition module for obtaining the current signal on the receiving module；
It is connect with the current acquisition module, the conversion module for the current signal to be converted to the first digital signal；
It is connect with the conversion module, for first digital signal to be converted to the first analog signal and shows described first
The display screen of analog signal.
2. monitoring device according to claim 1, which is characterized in that the monitoring device further include:
It is being connect respectively with the receiving module and the conversion module, for obtaining the temperature signal on the receiving module
Temperature collecting module；
Then the conversion module is the conversion module for being also used to be converted to the temperature signal the second digital signal；
Then the display screen is to be also used to second digital signal being converted to the second analog signal and show second mould
The display screen of quasi- signal.
3. monitoring device according to claim 1, which is characterized in that the current acquisition module is current acquisition chip.
4. monitoring device according to claim 2, which is characterized in that the temperature collecting module is thermistor.
5. monitoring device according to any one of claims 1-4, which is characterized in that the conversion module is single-chip microcontroller.
6. monitoring device according to claim 5, which is characterized in that the receiving module is copper bar.
7. a kind of electrical power distribution box, which is characterized in that including monitoring device as claimed in any one of claims 1 to 6, also wrap
Include electromagnetic power-supply general switch；
The control terminal of the electromagnetic power-supply general switch is connected with the output end of the monitoring device, and the electromagnetic power-supply is always opened
The output end of pass is connected with electrical appliance module, wherein the electrical appliance module includes safety plate and low-voltage electrical appliance；
The electromagnetic power-supply general switch is used for when the first analog signal of institute is greater than the first preset value or less than the second preset value
It disconnects.
8. electrical power distribution box according to claim 7, which is characterized in that the electrical appliance module further include:
Tin-coated copper bar between the low-voltage electrical appliance and the safety plate, for heat dissipation.
9. electrical power distribution box according to claim 8, which is characterized in that the electrical power distribution box further include:
Precompressed washer between bolt and electrical power distribution box box body, for heat dissipation.
10. a kind of electric vehicle, which is characterized in that including the electrical power distribution box as described in claim 7-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820485486.6U CN208255303U (en) | 2018-04-08 | 2018-04-08 | A kind of monitoring device, electrical power distribution box and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820485486.6U CN208255303U (en) | 2018-04-08 | 2018-04-08 | A kind of monitoring device, electrical power distribution box and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208255303U true CN208255303U (en) | 2018-12-18 |
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ID=64639411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820485486.6U Active CN208255303U (en) | 2018-04-08 | 2018-04-08 | A kind of monitoring device, electrical power distribution box and electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208255303U (en) |
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2018
- 2018-04-08 CN CN201820485486.6U patent/CN208255303U/en active Active
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