CN201747449U - Automobile expansion tank - Google Patents
Automobile expansion tank Download PDFInfo
- Publication number
- CN201747449U CN201747449U CN2010202442155U CN201020244215U CN201747449U CN 201747449 U CN201747449 U CN 201747449U CN 2010202442155 U CN2010202442155 U CN 2010202442155U CN 201020244215 U CN201020244215 U CN 201020244215U CN 201747449 U CN201747449 U CN 201747449U
- Authority
- CN
- China
- Prior art keywords
- expansion tank
- upper body
- cooling liquid
- lower body
- automobile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000110 cooling liquid Substances 0.000 claims abstract description 56
- 239000007788 liquid Substances 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 6
- 239000004952 Polyamide Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 238000007872 degassing Methods 0.000 abstract 8
- 230000003111 delayed effect Effects 0.000 abstract 1
- 238000002845 discoloration Methods 0.000 abstract 1
- 230000003116 impacting effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 24
- 238000001816 cooling Methods 0.000 description 7
- 239000002826 coolant Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 206010013647 Drowning Diseases 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model relates to an automobile expansion tank. The automobile expansion tank comprises an expansion tank lower body and an expansion tank upper body, wherein the expansion tank upper body is provided with a first degassing pipe, a second degassing pipe and a pressure cover; the first degassing pipe is connected with a radiator; the second degassing pipe is connected with an engine; the expansion tank lower body is provided with a first casing and a second casing; and the first degassing pipe and the second degassing pipe extend into the first casing and the second casing respectively. The expansion tank lower body is provided with the casing and the degassing pipes extend into the casings, so that high-temperature cooling liquid flowing into the expansion tank through the degassing pipes can be prevented from directly impacting the wall surface of a tank body and is firstly contacted with the inner walls of the casings. Therefore, the tank body of the expansion tank is protected effectively, discoloration of the tank body is delayed and the service life of the expansion tank is prolonged.
Description
Technical field
The utility model relates to a kind of automobile expansion tank.
Background technique
The expansion tank used for automobile assembly is a kind of device of regulating car engine cooling system pressure, storage and compensation engine coolant.Its principle of work and power is: when the system pressure of cooling system greater than setting value or system in degree of vacuum when reaching setting value, the valve of expansion tank pressure cover correspondence will be opened, regulating system pressure makes system held at suitable pressures.The gas removing pipe of motor and radiator links to each other with the expansion tank gas removing pipe respectively, makes the liquids and gases that overflow in the cooling system in gas removing pipe is got back to expansion tank, improves deaeration capability.Before cooling liquid was connected to engine water pump via outlet pipe, when the cooling liquid expanded by heating, the part cooling liquid flowed into expansion tank; And when coolant temperature reduced or consume minimizing, the part cooling liquid was input to again in the motor, played the effect that stores and compensate cooling liquid.
But there is following technical problem in existing expansion tank used for automobile assembly:
(1) existing expansion tank used for automobile assembly is in engine working process, when engine-cooling system because of using for a long time or breaking down, the consumption of cooling liquid is reduced in the time of can not guaranteeing that motor normally moves, can not automatic early-warning or prompting add cooling liquid.
When (2) the cooling system internal pressure was excessive, cooling liquid was overflowed from the expansion tank pressure cover, trickled down on the component in engine compartment, and cooling liquid is done back remaining coloured vestige on part, causes front deck dirty.
(3) the expansion tank gas removing pipe is directly stretched out on casing, and the high temperature coolant and the gas that overflow from motor or radiator directly impact on the box body wall, causes the variable color of expansion casing and can't discern cooling liquid liquid level in the expansion tank.
(4) the high liquid level (HLL) scale mark of expansion tank adds inject cooling liquid and is inconvenient to observe on cabinet exterior.
Only with individual's sensation, possible build-up of pressure drowning was screwed to position or tension when (5) the expansion tank pressure cover screwed.
Summary of the invention
The utility model has designed a kind of automobile expansion tank, and the technical problem of its solution is:
(1) existing expansion tank used for automobile assembly is in engine working process, when engine-cooling system because of using for a long time or breaking down, the consumption of cooling liquid is reduced in the time of can not guaranteeing that motor normally moves, can not automatic early-warning or prompting add cooling liquid.
When (2) the cooling system internal pressure was excessive, cooling liquid was overflowed from the expansion tank pressure cover, trickled down on the component in engine compartment, and cooling liquid is done back remaining coloured vestige on part, causes front deck dirty.
(3) the expansion tank gas removing pipe is directly stretched out on casing, and the high temperature coolant and the gas that overflow from motor or radiator directly impact on the box body wall, causes the variable color of expansion casing and can't discern cooling liquid liquid level in the expansion tank.
(4) the high liquid level (HLL) scale mark of expansion tank adds inject cooling liquid and is inconvenient to observe on cabinet exterior.
Only with individual's sensation, possible build-up of pressure drowning was screwed to position or tension when (5) the expansion tank pressure cover screwed.
In order to solve the technical problem of above-mentioned existence, the utility model has adopted following scheme:
A kind of automobile expansion tank comprises expansion tank lower body and expansion tank upper body; On described expansion tank upper body, be provided with first gas removing pipe, second gas removing pipe and pressure cover; Described first gas removing pipe is connected with radiator, and described second gas removing pipe is connected with motor, is provided with first sleeve pipe and second sleeve pipe at described expansion tank lower body, and described first gas removing pipe and second gas removing pipe extend to respectively in described first sleeve pipe and second sleeve pipe.
Further, be provided with a liquid level sensor on described expansion tank upper body, described liquid level sensor comprises the metal bar of two conductions, and described metal bar extends in the described expansion tank lower body.
Further, comprise that also a cooling liquid overflows flow guide device, described cooling liquid is overflowed flow guide device and is comprised guiding gutter and pod apertures, and described guiding gutter is positioned at the cooling liquid filler place of described expansion tank upper body; Described guiding gutter is communicated with described pod apertures, and Open Side Down for described pod apertures.
Further, be provided with the highest liquid level showing rod in inside, described expansion tank upper body.
Further, there have the first sphere boss and first to tighten at top, described expansion tank upper body and described pressure cover junction point to be spacing; The second sphere boss and second that also is provided with of described pressure cover correspondence is tightened spacing.
Further, separate with thin plate respectively described expansion tank lower body and expansion tank upper body, leaves the opening for the cooling liquid circulation on the described thin plate.
Further, described expansion tank lower body is provided with fixed support.
Further, also be provided with outlet pipe on the described expansion tank lower body.
Further, the material of described expansion tank lower body and expansion tank upper body is a polypropylene, and the material of described pressure cover is a polyamide.
This automobile expansion tank is compared with traditional automobile expansion tank, has following beneficial effect:
(1) the utlity model has and avoid high temperature coolant directly to impact the function of cabinet wall.
The utility model is because the expansion tank lower body is provided with sleeve pipe; the gas removing pipe prolongation is inserted in the sleeve pipe; the high temperature coolant that can avoid like this flowing into expansion tank by gas removing pipe directly impacts on the casing wall; contact with internal surface of sleeve pipe earlier; effectively protected the expansion tank casing; delay the casing variable color, improve the working life of expansion tank.
(2) the utlity model has cooling liquid liquid level warning function.
The utility model is because at liquid level sensor of expansion tank casing top increase, sensor is the metal bar of two conductions, metal bar reaches a certain position of expansion tank lower body, the liquid level of the cooling liquid in the monitoring expansion tank, when cooling liquid is lower than the metal bar terminal position, system circuit disconnects, and produces signal and passes to the ECU warning; When cooling liquid was higher than the metal bar terminal position, the system circuit conducting recovered normal.
(3) the utlity model has the unrestrained function of cooling liquid to expansion tank or other component.
The utility model overflows flow guide device owing to be provided with cooling liquid, design has guiding gutter at casing upper body cooling liquid filler place, guiding gutter is communicated with pod apertures, Open Side Down for pod apertures, make the cooling liquid of overflowing flow to the expansion tank outside herein, avoid cooling liquid unrestrained on expansion tank or other component along guiding gutter.
(4) the utility model is owing to be provided with the highest liquid level showing rod in inside, expansion tank upper body, opening the expansion case lid can observe, and when cooling-liquid level arrives showing rod's end when adding inject cooling liquid, promptly reaches the highest liquid level, stop filling, the convenient observation adds inject cooling liquid.
(5) the utility model thereby has a prompting owing to increase a bead face boss and tighten spacingly at expansion tank casing filler place and pressure cover when pressure cover is rotated in place, and feel is clear.
Description of drawings
Fig. 1: the plan view of the utility model automobile expansion tank;
Fig. 2: the plan view of the utility model automobile expansion tank;
Fig. 3: the cross sectional view E among Fig. 2;
Fig. 4: the cross sectional view F among Fig. 1;
Fig. 5: the cross sectional view G among Fig. 2;
Fig. 6: the partial enlarged drawing I among Fig. 2;
Fig. 7: tighten the sign schematic representation on the expansion casing of the utility model automobile expansion tank;
Fig. 8: the pressure cover structural representation of the utility model automobile expansion tank;
The partial enlarged drawing of Fig. 9: Fig. 8.
Description of reference numerals:
1-expansion tank lower body; 2-expansion tank upper body; 3-first gas removing pipe; 4-second gas removing pipe; The 5-cooling liquid is overflowed flow guide device; The 6-liquid level sensor; The 7-fixed support; The 8-outlet pipe; 9-first sleeve pipe; 10-second sleeve pipe; The 11-metal bar; The 12-opening; The 13-guiding gutter; The highest liquid level of 14-showing rod; The 15-pod apertures; The 16-first sphere boss; 17-first tightens spacing; The 18-pressure cover; The 19-second sphere boss; 20-second tightens spacing; The 21-thin plate.
Embodiment
Below in conjunction with Fig. 1 to Fig. 9, the utility model is described further:
As illustrated in figs. 1 and 2, the utility model automobile expansion tank assembly is made up of expansion tank lower body 1, expansion tank upper body 2 and pressure cover 18 3 parts, molding and forming respectively.Expansion tank upper body 2 with the expansion tank lower body 1 sweat soldering be in the same place, expansion tank upper body 2 includes first gas removing pipe 3 that is connected with radiator, second gas removing pipe 4, the cooling liquid that are connected with motor are overflowed flow guide device 5 and liquid level sensor 6, and expansion tank lower body 1 includes the fixed support 7 and the outlet pipe 8 of expansion tank.
The material of described expansion tank lower body 1 and expansion tank upper body 2 is a polypropylene, and the material of described pressure cover 18 is a polyamide.Selected material has enough intensity, heat resistance, ageing resistance and agent of low hygroscopicity, and assembly performance is reliable and stable, and preparation process is simple.
As shown in Figure 3, first gas removing pipe 3 and second gas removing pipe 4 lay respectively on the expansion tank upper body 2, with 3 molding and forming of expansion tank upper body; Expansion tank lower body 1 corresponding position is respectively equipped with first sleeve pipe 9 and second sleeve pipe, 10, the first sleeve pipes 9, second sleeve pipe 10 with 1 molding and forming of expansion tank lower body.
First gas removing pipe 3 and second gas removing pipe 4 are inserted into first sleeve pipe 9 and second sleeve pipe, 10 the insides respectively.Thereby, the cooling liquid of high temperature is imported 10 li of first sleeve pipe 9 of expansion tank lower body 1 and second sleeve pipes, the cooling liquid of high temperature touches the tube wall face earlier, thereby avoids cooling liquid directly to impact the expansion cabinet wall, delays the casing variable color, improves the working life of expansion tank.
As shown in Figure 4, be provided with a liquid level sensor 6 on described expansion tank upper body 2, described liquid level sensor 6 comprises the metal bar of two conductions, and described metal bar extends in the described expansion tank lower body 1.When cooling liquid was lower than the metal bar terminal position, system circuit disconnected, and produced signal and passed to the ECU warning; When cooling liquid was higher than the metal bar terminal position, the system circuit conducting recovered normal.
Described expansion tank lower body 1 and expansion tank upper body 2 are separated into each zone with thin plate 21 respectively, leave the opening 12 for the cooling liquid circulation on the described thin plate 19.This opening 12 cools off the shake of liquid level for the cooling liquid circulation in the expansion tank in the time of can reducing vehicle driving on the one hand; Can strengthen the intensity of casing on the other hand.
As shown in Figure 5, described guiding gutter 13 is positioned at the cooling liquid filler place of described expansion tank upper body 2, guiding gutter 13 is communicated with pod apertures 15, Open Side Down for pod apertures 15, when cold when going system pressure excessive, the cooling liquid of overflowing in the expansion tank flows to pod apertures 15 by guiding gutter 13 and flows to the expansion tank outside, avoids cooling liquid unrestrained to component.
The highest liquid level showing rod 14 is set below the 2 cooling liquid fillers of expansion tank upper body, and the lowest surfaces of the highest liquid level showing rod 14 is and adds the inject cooling liquid maximum flow.When adding inject cooling liquid, can directly see when cooling-liquid level arrives the highest liquid level showing rod terminal, promptly reach the highest liquid level and can stop filling, easy to operate, can not cause the cooling liquid filling too much.
As shown in Figure 6 and Figure 7, there is the first sphere boss 16 and first to tighten spacing 17 on 2 tops, described expansion tank upper body and described pressure cover 18 junction points.
As Fig. 8 and shown in Figure 9, also the establishing of described pressure cover 18 correspondences deposited the second sphere boss 19 and second and tightened spacing 20.
Individual transition and spacing is arranged when screwing pressure cover 18, and prompting pressure cover 18 has screwed and has put in place.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obvious realization of the present utility model is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present utility model and technological scheme to carry out; or design of the present utility model and technological scheme are directly applied to other occasion without improving, all in protection domain of the present utility model.
Claims (10)
1. an automobile expansion tank comprises expansion tank lower body (1) and expansion tank upper body (2); On described expansion tank upper body (2), be provided with first gas removing pipe (3), second gas removing pipe (4) and pressure cover (18); Described first gas removing pipe (3) is connected with radiator, described second gas removing pipe (4) is connected with motor, it is characterized in that: be provided with first sleeve pipe (9) and second sleeve pipe (10) at described expansion tank lower body (1), described first gas removing pipe (3) and second gas removing pipe (4) extend to respectively in described first sleeve pipe (9) and second sleeve pipe (10).
2. according to the described automobile expansion tank of claim 1, it is characterized in that: on described expansion tank upper body (2), be provided with a liquid level sensor (6), described liquid level sensor (6) comprises the metal bar of two conductions, and described metal bar extends in the described expansion tank lower body (1).
3. according to claim 1 or 2 described automobile expansion tanks, it is characterized in that: comprise that also a cooling liquid overflows flow guide device (5), described cooling liquid is overflowed flow guide device (5) and is comprised guiding gutter (13) and pod apertures (15), and described guiding gutter (13) is positioned at the cooling liquid filler place of described expansion tank upper body (2); Described guiding gutter (13) is communicated with described pod apertures (15), and Open Side Down for described pod apertures (15).
4. according to the described automobile expansion tank of claim 3, it is characterized in that: be provided with the highest liquid level showing rod (14) in inside, described expansion tank upper body (2).
5. according to the described automobile expansion tank of claim 4, it is characterized in that: have the first sphere boss (16) and first to tighten spacing (17) on (2) top, described expansion tank upper body and described pressure cover (18) junction point; The second sphere boss (19) and second that also is provided with that described pressure cover (18) is corresponding is tightened spacing (20).
6. according to claim 1,2,4 or 5 described automobile expansion tanks, it is characterized in that: described expansion tank lower body (1) and expansion tank upper body (2) use thin plate (21) to separate respectively, leave the opening (12) for the cooling liquid circulation on the described thin plate (19).
7. according to the described automobile expansion tank of claim 3, it is characterized in that: described expansion tank lower body (1) and expansion tank upper body (2) use thin plate (21) to separate respectively, leave the opening (12) for the cooling liquid circulation on the described thin plate (19).
8. according to the described automobile expansion tank of claim 6, it is characterized in that: described expansion tank lower body (1) is provided with fixed support (7).
9. described according to Claim 8 automobile expansion tank is characterized in that: also be provided with outlet pipe (8) on the described expansion tank lower body (1).
10. according to the described automobile expansion tank of claim 9, it is characterized in that: the material of described expansion tank lower body (1) and expansion tank upper body (2) is a polypropylene, and the material of described pressure cover (18) is a polyamide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202442155U CN201747449U (en) | 2010-07-01 | 2010-07-01 | Automobile expansion tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202442155U CN201747449U (en) | 2010-07-01 | 2010-07-01 | Automobile expansion tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201747449U true CN201747449U (en) | 2011-02-16 |
Family
ID=43582132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202442155U Expired - Fee Related CN201747449U (en) | 2010-07-01 | 2010-07-01 | Automobile expansion tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201747449U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635432A (en) * | 2012-05-14 | 2012-08-15 | 山东统亚塑料制品有限公司 | Energy-saving environment-friendly automobile expansion water tank |
| CN104018930A (en) * | 2014-06-06 | 2014-09-03 | 象山博宇汽车模塑制造有限公司 | Expansion kettle and vehicle thereof |
| CN107954074A (en) * | 2017-12-15 | 2018-04-24 | 上海重塑能源科技有限公司 | A kind of new fuel cell heat management system expansion drum |
| CN108350793A (en) * | 2015-09-25 | 2018-07-31 | 伊利诺斯工具制品有限公司 | Fumer and the motor vehicles for including such babinet |
| CN108825351A (en) * | 2018-06-05 | 2018-11-16 | 山东东都新材料科技有限公司 | A kind of pressure-bearing type expansion tank |
| WO2022105620A1 (en) * | 2020-11-23 | 2022-05-27 | Ningbo Geely Automobile Research & Development Co., Ltd. | Cooling arrangement for vehicle |
-
2010
- 2010-07-01 CN CN2010202442155U patent/CN201747449U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635432A (en) * | 2012-05-14 | 2012-08-15 | 山东统亚塑料制品有限公司 | Energy-saving environment-friendly automobile expansion water tank |
| CN104018930A (en) * | 2014-06-06 | 2014-09-03 | 象山博宇汽车模塑制造有限公司 | Expansion kettle and vehicle thereof |
| CN104018930B (en) * | 2014-06-06 | 2016-08-17 | 象山博宇汽车模塑制造有限公司 | Expansion tank and vehicle thereof |
| CN108350793A (en) * | 2015-09-25 | 2018-07-31 | 伊利诺斯工具制品有限公司 | Fumer and the motor vehicles for including such babinet |
| US10794265B2 (en) | 2015-09-25 | 2020-10-06 | Illinois Tool Works Inc. | Venting tank and automotive vehicle comprising such a tank |
| CN108350793B (en) * | 2015-09-25 | 2021-07-16 | 伊利诺斯工具制品有限公司 | Exhaust box and motor vehicle comprising such a box |
| CN107954074A (en) * | 2017-12-15 | 2018-04-24 | 上海重塑能源科技有限公司 | A kind of new fuel cell heat management system expansion drum |
| CN107954074B (en) * | 2017-12-15 | 2024-01-19 | 上海重塑能源科技有限公司 | Novel expansion tank of fuel cell thermal management system |
| CN108825351A (en) * | 2018-06-05 | 2018-11-16 | 山东东都新材料科技有限公司 | A kind of pressure-bearing type expansion tank |
| WO2022105620A1 (en) * | 2020-11-23 | 2022-05-27 | Ningbo Geely Automobile Research & Development Co., Ltd. | Cooling arrangement for vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20140701 |
|
| EXPY | Termination of patent right or utility model |