CN211524971U - A vehicle that is used for carbon tank subassembly of vehicle and has it - Google Patents
A vehicle that is used for carbon tank subassembly of vehicle and has it Download PDFInfo
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- CN211524971U CN211524971U CN201922482334.8U CN201922482334U CN211524971U CN 211524971 U CN211524971 U CN 211524971U CN 201922482334 U CN201922482334 U CN 201922482334U CN 211524971 U CN211524971 U CN 211524971U
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- temperature
- canister
- sensor
- assembly
- path
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Abstract
The utility model discloses a vehicle that is used for carbon tank subassembly of vehicle and has it, the carbon tank subassembly includes: the carbon tank is provided with an atmosphere opening end; the sensor assembly is suitable for detecting a first temperature of an area, close to the atmosphere opening end, of the carbon tank and a second temperature of an area, far away from the atmosphere opening end, of the carbon tank, the alarm is electrically connected with the sensor assembly, and when a temperature difference T between the first temperature and the second temperature exceeds a temperature threshold value, an alarm sound is emitted. Therefore, on one hand, fuel steam in the carbon tank can be prevented from overflowing, so that environmental pollution is avoided, and no fuel smell exists around the vehicle, so that use experience is improved; on the other hand, the carbon tank is prevented from being in a saturated state for a long time, and the service life of the carbon tank can be effectively prolonged.
Description
Technical Field
The utility model belongs to the technical field of the vehicle technique and specifically relates to a vehicle that is used for carbon tank subassembly of vehicle and has it.
Background
In the related art, when the vehicle runs or is shut down, fuel vapor in the fuel tank enters the carbon tank through the air inlet end of the fuel tank, and fresh air enters the carbon tank through the air outlet end.
After the engine is shut down, fuel vapor and fresh air are mixed and stored in the carbon tank, and after the engine is started, fuel contained in the carbon tank is evaporated and sucked into the intake manifold to participate in combustion.
However, by providing a canister, it is possible to avoid fuel vapor from entering the atmosphere and contaminating the atmosphere. However, when the carbon canister tends to be in a saturated state, the carbon canister in the saturated state is difficult to identify and cannot be processed in time, so that fuel steam in the carbon canister in the saturated state can still be discharged into the atmosphere, the environment is polluted, the surrounding environment of the vehicle is full of fuel smell, and the use experience is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a carbon tank subassembly for vehicle, the carbon tank subassembly can in time report to the police when the carbon tank tends to the saturated condition to avoid carbon tank internal combustion oil steam to spill over, improve and use experience, reduce environmental pollution.
The utility model discloses a vehicle with above-mentioned carbon tank subassembly is further provided.
According to the utility model discloses a carbon tank subassembly for vehicle of first aspect embodiment includes: the carbon tank is provided with an atmosphere opening end; the sensor assembly is suitable for detecting a first temperature of an area, close to the atmosphere opening end, of the carbon tank and a second temperature of an area, far away from the atmosphere opening end, of the carbon tank, the alarm is electrically connected with the sensor assembly, and when a temperature difference T between the first temperature and the second temperature exceeds a temperature threshold value, an alarm sound is emitted.
According to the carbon tank assembly for the vehicle, on one hand, fuel steam in the carbon tank can be prevented from overflowing, so that environmental pollution is avoided, and no fuel smell exists around the vehicle, so that use experience is improved; on the other hand, the carbon tank is prevented from being in a saturated state for a long time, and the service life of the carbon tank can be effectively prolonged.
According to the utility model discloses a some embodiments, sensor module with be provided with the gate circuit between the alarm when temperature difference T surpassed temperature threshold value, the gate circuit with the alarm switches on, so that the alarm sends the alarm sound. In some embodiments, the sensor assembly comprises: the carbon tank comprises a first temperature sensor and a second temperature sensor, wherein temperature probes of the first temperature sensor and the second temperature sensor extend into the carbon tank, the first temperature sensor is suitable for detecting the first temperature, and the second temperature sensor is suitable for detecting the second temperature.
Further, the temperature probe of the first temperature sensor and the temperature probe of the second temperature sensor are positioned on the same straight line in the vertical direction or the same straight line in the horizontal direction.
In some embodiments, the canister has a first path within the canister adjacent a tank air inlet end of the canister and a second path adjacent an atmospheric end of the canister, and a third path connecting the first and second paths; wherein the temperature probe of the first temperature sensor and the temperature probe of the second temperature sensor are both disposed on the second path.
According to some embodiments of the invention, the sensor assembly comprises: the temperature sensor comprises a sensor body, and a first probe and a second probe which are positioned on the sensor body, wherein the first probe is suitable for detecting a first temperature, and the second probe is suitable for detecting a second temperature.
Further, the carbon tank is internally provided with a first path adjacent to a tank air inlet end of the carbon tank, a second path adjacent to an air outlet end of the carbon tank and a third path connecting the first path and the second path; wherein the first probe and the second probe are both disposed on the second path.
In some embodiments, the canister is disposed between the fuel tank and the engine, and the sensor assembly is secured to an outer surface of the canister and removably coupled to the canister.
Further, the canister assembly further comprises: and the controller is electrically connected with the sensor assembly and directly controls the alarm to give an alarm when the temperature difference T exceeds the temperature threshold value.
According to the utility model discloses vehicle of second aspect embodiment includes: the canister assembly described in the above embodiments.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of a carbon canister assembly according to an embodiment of the invention;
fig. 2 is a schematic cross-sectional view of a carbon canister assembly according to an embodiment of the invention;
figure 3 is another schematic view of a carbon canister assembly according to an embodiment of the invention.
Reference numerals:
the carbon canister assembly 100 is provided with a carbon canister assembly,
a carbon tank 10, an atmosphere end 11, an oil tank air inlet end 12,
a sensor assembly 20, a first temperature sensor 21, a second temperature sensor 22,
a first path a, a second path b, and a third path c.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
A canister assembly 100 for a vehicle according to an embodiment of the present invention is described below with reference to fig. 1 to 3.
As shown in fig. 1 and 3, a canister assembly 100 for a vehicle according to an embodiment of the present invention includes: canister 10, sensor assembly 20 and an alarm (not shown).
The carbon tank 10 is provided with an atmosphere opening end 11, and the atmosphere opening end 11 is selectively communicated with the outside so as to enable the pressure inside the carbon tank 10 to be consistent with the outside atmospheric pressure; the sensor assembly 20 is adapted to detect a first temperature in a region of the canister 10 adjacent the vented atmosphere end 11 and a second temperature in a region remote from the vented atmosphere end 11, and the alarm is electrically connected to the sensor assembly 20 and sounds an alarm when the difference T between the first and second temperatures exceeds a temperature threshold.
Particularly, sensor assembly 20 is suitable for measuring the temperature of carbon tank 10, and then according to the first temperature that closes on the region that leads to atmosphere end 11 and the second temperature of keeping away from the region that leads to atmosphere end 11 and drawing temperature difference T, and then compare temperature difference T and temperature threshold, when temperature difference surpassed temperature threshold, judge the regional saturation state of carbon tank 10, the alarm sends the chimes of doom, and then driver or maintainer, can be timely wash carbon tank 10, maintain, in order to avoid carbon tank 10 to be in the saturation state for a long time.
According to the carbon tank assembly 100 for the vehicle provided by the embodiment of the invention, on one hand, fuel steam in the carbon tank 10 can be prevented from overflowing, so that environmental pollution is avoided, and no fuel smell exists around the vehicle, so that the use experience is improved; on the other hand, the carbon tank 10 is prevented from being in a saturated state for a long time, and the service life of the carbon tank 10 can be effectively prolonged.
It is understood that the temperature threshold is 3 deg.C to 5 deg.C. In other words, the temperature threshold may slightly float, in some embodiments 3℃, and in other embodiments 5℃, depending on the type and size of vehicle. In this way, the temperature threshold is made to meet the use requirements of different vehicles, so that the application range of the canister assembly 100 of the present embodiment can be increased to improve the versatility of the canister assembly 100 of the present embodiment.
In some embodiments, a gate is provided between the sensor assembly 20 and the alarm, and is configured to conduct with the alarm when the temperature difference T exceeds the temperature threshold, so as to sound the alarm.
Specifically, the gate circuit is configured to be selectively conductive such that the alarm is electrically connected to the sensor assembly 20 when the temperature difference T exceeds the temperature threshold, whereby the alarm is energized to sound an alarm, making the control of the alarm simpler and more convenient, and working more stable.
The gate circuit is configured to be selectively turned on, that is, the gate circuit itself is formed as a determination logic to control the alarm to be turned on when a condition is satisfied (i.e., the temperature difference T exceeds the temperature threshold), and to turn off the alarm outside the circuit when the condition is not satisfied.
In some embodiments, the sensor assembly 20 includes: the first temperature sensor 21 and the second temperature sensor 22, the temperature probes of the first temperature sensor 21 and the second temperature sensor 22 both extend into the carbon tank 10, the first temperature sensor 21 is suitable for detecting a first temperature, and the second temperature sensor 22 is suitable for detecting a second temperature. In this way, the first temperature and the second temperature are detected by the first temperature sensor 21 and the second temperature sensor 22, respectively, and the detection precision can be improved, so that the working state of the carbon tank 10 can be accurately and reliably fed back.
It should be noted that the number of the temperature sensors in the present embodiment is not limited to two, that is, the regions where temperature detection is performed are not limited to two. In other words, at least two temperature sensors are provided, and the temperature probe of the first temperature sensor 21 detects the first temperature, the temperature probe of the second temperature sensor 22 detects the second temperature, and the distance between the temperature probe of the first temperature sensor 21 and the temperature probe of the second temperature sensor 22 is set appropriately, so that the temperature vehicle satisfies the temperature threshold range.
It is understood that the distance between two or more temperature probes needs to be comprehensively determined according to the outline of the carbon canister 10 and the working capacity of the carbon powder in the carbon canister 10, and is not particularly limited herein.
Preferably, the temperature probes of the first temperature sensor 21 and the second temperature sensor 22 are located on the same straight line in the vertical direction or the same straight line in the horizontal direction. Therefore, the temperature measurement values of the first temperature sensor 21 and the second temperature sensor 22 are more accurate, and the measurement error caused by environmental factors is reduced.
It should be noted that the canister 10 has a first path a adjacent to the tank inlet end 12 of the canister 10, a second path b adjacent to the atmosphere end 11 of the canister 10, and a third path c connecting the first path a and the second path b; wherein the temperature probe of the first temperature sensor 21 and the temperature probe of the second temperature sensor 22 are both disposed on the second path b.
In other words, when the carbon canister 10 is close to the saturation state, the temperature probe of the second temperature sensor 22 located on the second path b and far from the atmosphere end 11 is triggered first, and the temperature probe of the first temperature sensor 21 located near the atmosphere end 11 is triggered later, so that the second temperature sensor 22 preferentially detects the temperature, and after the second temperature sensor 22 finishes measuring, after a certain time interval, the first temperature sensor 21 measures the temperature, and the temperature detection time of the two temperature sensors is set to be different, so that the measurement accuracy and the measurement precision can be further improved.
It will be appreciated that in other embodiments, one end of the canister 10 is formed as the atmosphere-opening end 11 and the other end is formed as the tank air inlet end 12, and both the first temperature sensor 21 and the second temperature sensor 22 are disposed adjacent to the atmosphere-opening end 11.
Of course, the structure of the sensor assembly 20 of the canister assembly 100 of the present embodiment is not limited thereto, and in other embodiments, the sensor assembly 20 includes: the sensor comprises a sensor body, a first probe and a second probe, wherein the first probe and the second probe are positioned on the sensor body, the first probe is suitable for detecting a first temperature, and the second probe is suitable for detecting a second temperature. Thus, the first probe and the second probe respectively detect the first temperature and the second temperature, and the technical effect achieved is consistent with the above embodiment of providing the first temperature sensor 21 and the second temperature sensor 22, and will not be described herein again.
As shown in fig. 3, the first probe and the second probe are located on the same straight line in the vertical direction or the same straight line in the horizontal direction. Therefore, the temperature measurement values of the first probe and the second probe are more accurate, and the measurement error caused by environmental factors is reduced.
It is understood that the canister 10 has therein a first path a adjacent to the tank inlet end 12 of the canister 10 and a second path b adjacent to the atmosphere end 11 of the canister 10, and a third path c connecting the first path a and the second path b; wherein the first probe and the second probe are both arranged on the second path b. . Furthermore, the second probe preferentially detects the temperature, and after the second probe finishes measuring, the first probe carries out temperature measurement after a certain time interval.
This can further improve the measurement accuracy and the measurement precision.
As shown in fig. 1 and 2, a canister 10 is disposed between a fuel tank and an engine, and a sensor assembly 20 is fixed on an outer surface of the canister 10 and detachably coupled with the canister 10. In this way, the sensor assembly 20 can be replaced and maintained independently, and the maintenance and replacement of the carbon tank assembly 100 are simpler and more convenient on the premise of reducing the maintenance cost.
In some embodiments, the carbon canister assembly 100 further comprises: and a controller electrically connected to the sensor assembly 20, the controller being adapted to generate a temperature difference T based on the first temperature and the second temperature and to issue an alarm signal when the temperature difference exceeds a temperature threshold. From this, the controller can the independent control alarm send the chimes of doom or the alarm sends the chimes of doom after the gate circuit satisfies the condition, can further improve the job stabilization nature of alarm, improves work precision, when avoiding carbon tank 10 unsaturated, the alarm sends the chimes of doom.
According to the utility model discloses vehicle includes: the canister assembly 100 in the above embodiment.
According to the vehicle of this embodiment, adopt above-mentioned carbon tank subassembly 100, can avoid having fuel steam around the vehicle to avoid having peculiar smell around the vehicle, improve and use experience and reduce environmental pollution.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present invention, "a plurality" means two or more.
In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A canister assembly (100) for a vehicle, comprising:
a canister (10), the canister (10) having an open air end (11);
a sensor assembly (20), the sensor assembly (20) being disposed on the canister (10), the sensor assembly (20) being adapted to detect a first temperature of a region of the canister (10) proximal to the open air end (11) and a second temperature of a region distal from the open air end (11);
the alarm is electrically connected with the sensor assembly (20) and gives an alarm when the temperature difference T between the first temperature and the second temperature exceeds a temperature threshold value.
2. The canister assembly (100) for a vehicle according to claim 1, characterized in that a gate is provided between the sensor assembly (20) and the alarm, the gate being in conduction with the alarm to sound the alarm when the temperature difference T exceeds a temperature threshold.
3. The canister assembly (100) for a vehicle according to claim 2, wherein the sensor assembly (20) comprises: the carbon tank temperature detection device comprises a first temperature sensor (21) and a second temperature sensor (22), temperature probes of the first temperature sensor (21) and the second temperature sensor (22) extend into the carbon tank (10), the first temperature sensor (21) is suitable for detecting a first temperature, and the second temperature sensor (22) is suitable for detecting a second temperature.
4. The canister assembly (100) for a vehicle according to claim 3, wherein the temperature probe of the first temperature sensor (21) and the temperature probe of the second temperature sensor (22) are located on the same line in a vertical direction or the same line in a horizontal direction.
5. The canister assembly (100) for a vehicle according to claim 4, wherein the canister (10) has therein a first path (a) adjacent to a tank air intake end (12) of the canister (10) and a second path (b) adjacent to an atmosphere opening end (11) of the canister (10), and a third path (c) connecting the first path (a) and the second path (b); wherein
The temperature probe of the first temperature sensor (21) and the temperature probe of the second temperature sensor (22) are both disposed on the second path (b).
6. The canister assembly (100) for a vehicle according to claim 1, wherein the sensor assembly (20) comprises: the temperature sensor comprises a sensor body, and a first probe and a second probe which are positioned on the sensor body, wherein the first probe is suitable for detecting a first temperature, and the second probe is suitable for detecting a second temperature.
7. The canister assembly (100) for a vehicle according to claim 6, wherein the canister (10) has therein a first path (a) adjacent to a tank air intake end (12) of the canister (10) and a second path (b) adjacent to an atmosphere opening end (11) of the canister (10), and a third path (c) connecting the first path (a) and the second path (b); wherein
The first and second probes are both disposed on the second path (b).
8. The canister assembly (100) for a vehicle according to claim 1, wherein the canister (10) is disposed between a fuel tank and an engine, and the sensor assembly (20) is detachably connected to the canister (10).
9. The canister assembly (100) for a vehicle according to any one of claims 1-8, further comprising: and the controller is electrically connected with the sensor assembly (20) and directly controls the alarm to give an alarm when the temperature difference T exceeds the temperature threshold value.
10. A vehicle, characterized by comprising: the carbon canister assembly (100) of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922482334.8U CN211524971U (en) | 2019-12-31 | 2019-12-31 | A vehicle that is used for carbon tank subassembly of vehicle and has it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922482334.8U CN211524971U (en) | 2019-12-31 | 2019-12-31 | A vehicle that is used for carbon tank subassembly of vehicle and has it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211524971U true CN211524971U (en) | 2020-09-18 |
Family
ID=72448465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922482334.8U Expired - Fee Related CN211524971U (en) | 2019-12-31 | 2019-12-31 | A vehicle that is used for carbon tank subassembly of vehicle and has it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211524971U (en) |
-
2019
- 2019-12-31 CN CN201922482334.8U patent/CN211524971U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Carbon canister assembly for vehicle and vehicle having the same Effective date of registration: 20211213 Granted publication date: 20200918 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd. Registration number: Y2021990001167 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200918 Termination date: 20211231 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230925 Granted publication date: 20200918 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd.|Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |