CN112483241A - Vehicle-mounted expansion kettle - Google Patents
Vehicle-mounted expansion kettle Download PDFInfo
- Publication number
- CN112483241A CN112483241A CN202011443464.1A CN202011443464A CN112483241A CN 112483241 A CN112483241 A CN 112483241A CN 202011443464 A CN202011443464 A CN 202011443464A CN 112483241 A CN112483241 A CN 112483241A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- kettle
- kettle body
- level sensor
- metal
- 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.)
- Withdrawn
Links
- 239000002184 metal Substances 0.000 claims abstract description 56
- 229910052751 metal Inorganic materials 0.000 claims abstract description 56
- 239000007788 liquid Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000001746 injection moulding Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 8
- 239000004033 plastic Substances 0.000 abstract description 8
- 229920003023 plastic Polymers 0.000 abstract description 8
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 230000002035 prolonged effect Effects 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/14—Indicating devices; Other safety devices
- F01P11/18—Indicating devices; Other safety devices concerning coolant pressure, coolant flow, or liquid-coolant level
Abstract
The invention discloses a vehicle-mounted expansion kettle which comprises a kettle body, a kettle cover, a liquid level sensor and a connector matched with the liquid level sensor, wherein the kettle body is provided with a water inlet, a compensation water gap and a mounting hole; a first metal bushing is arranged in the mounting hole and is integrally injection-molded with the kettle body; the inner side surface of the first metal lining is exposed outside. Because the first metal bush is arranged in the mounting hole, the first metal bush and the kettle body are integrally molded by injection, and the inner side surface of the first metal bush is exposed outside, the fastener or the mounting piece can be directly contacted with the first metal bush and can not be directly contacted with the kettle body in the mounting process; compare in the kettle body of plastics material, the wearability and the intensity of first metal bush are all relatively good, can avoid causing wearing and tearing to the kettle body to avoid the kettle body damaged, prolong the life of on-vehicle expansion kettle.
Description
Technical Field
The invention relates to the technical field of vehicle parts, in particular to a vehicle-mounted expansion kettle.
Background
The existing vehicle-mounted expansion kettle is made of plastic, and in the installation process, the fixing piece directly penetrates through the mounting hole to fix the kettle, so that the mounting hole is easy to wear and tear in long-term use, and the kettle is even damaged to influence the normal use of the kettle.
In conclusion, how to prolong the service life of the vehicle-mounted expansion kettle is a problem to be solved urgently by technical personnel in the field at present.
Disclosure of Invention
In view of the above, the present invention provides a vehicle-mounted expansion kettle, which avoids direct abrasion to the kettle in the use process by injecting a metal bushing into a mounting hole, thereby avoiding damage to the kettle and prolonging the service life of the kettle.
In order to achieve the above purpose, the invention provides the following technical scheme:
a vehicle-mounted expansion kettle comprises a kettle body, a kettle cover, a liquid level sensor and a connector matched with the liquid level sensor, wherein the kettle body is provided with a water inlet, a compensation water port and a mounting hole; a first metal bushing is arranged in the mounting hole and is integrally injection-molded with the kettle body;
the inner side surface of the first metal bushing is exposed outside.
Preferably, a second metal bushing is arranged on the inner wall of the compensation water gap, and the second metal bushing and the kettle body are integrally formed in an injection molding mode.
Preferably, the first metal bushing and the second metal bushing are both steel iron rings or steel pipes.
Preferably, the kettle body is oval in shape and is provided with an oval concave part, so that the kettle body is stressed uniformly.
Preferably, the oval concave part is arranged in a tapered manner from the opening to the bottom.
Preferably, the joint of the opening edge of the oval concave part and the kettle body is in smooth arc transition.
Preferably, the kettle body is provided with a reinforcing rib.
Preferably, the bottom of the kettle body is provided with a boss for mounting the liquid level sensor.
Preferably, the liquid level sensor further comprises a gasket arranged between the liquid level sensor and the boss so as to increase the contact area between the liquid level sensor and the boss.
Preferably, the terminal of the connector is provided with chamfers in both the length direction and the width direction.
In the process of using the vehicle-mounted expansion kettle provided by the invention, as the first metal lining is arranged in the mounting hole, the first metal lining and the kettle body are integrally formed by injection molding, and the inner side surface of the first metal lining is exposed outside, the fastener or the mounting piece can be directly contacted with the first metal lining and can not be directly contacted with the kettle body in the mounting process; compare in the kettle body of plastics material, the wearability and the intensity of first metal bush are all relatively good, can avoid causing wearing and tearing to the kettle body to avoid the kettle body damaged, prolong the life of on-vehicle expansion kettle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of the vehicular expansion tank provided by the present invention;
FIG. 2 is a rear view of the expansion tank of FIG. 1;
FIG. 3 is a top view of the expansion tank of FIG. 1;
FIG. 4 is a bottom view of the expansion tank of FIG. 1;
FIG. 5 is a left side view of the expansion tank of FIG. 1;
FIG. 6 is a right side view of the expansion tank of FIG. 1;
FIG. 7 is a front view of a connector assembly in cross-section according to the present invention;
FIG. 8 is a partial enlarged view of portion B of FIG. 7;
FIG. 9 is a side cross-sectional view of a connector according to the present invention;
fig. 10 is a partially enlarged view of a portion C in fig. 9.
In FIGS. 1-10:
1 is a kettle body, 11 is an oval concave part, 12 is a boss, 13 is a gasket, 2 is a kettle cover, 3 is a liquid level sensor, 4 is a connector, 41 is a terminal, 5 is a first metal bushing, 6 is a second metal bushing, 7 is a compensation water gap, and 8 is a mounting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the invention is to provide a vehicle-mounted expansion kettle, wherein a first metal bushing is arranged in a mounting hole, and the first metal bushing and the mounting hole of a kettle body are integrally formed by injection molding, so that the kettle body can be prevented from being directly abraded in the mounting and using process, and the abrasion resistance of the first metal bushing is superior to that of the kettle body, so that the damage of the kettle body can be avoided, and the service life of the vehicle-mounted expansion kettle is prolonged.
Please refer to fig. 1-10.
The core of this concrete embodiment provides a vehicle-mounted expansion kettle, and vehicle-mounted expansion kettle is commonly known as meeting kettle, is a component in the car cooling system, belongs to car equipment technical field, and when the engine operation, coolant liquid can be in the cooling water course incessantly circulation, can flow through the expansion kettle midway. The expansion kettle is mainly used for storing cooling water and is designed for an automobile to store engine cooling water. The working environment of the expansion kettle is a pulse environment with high pressure (up to 100kpa) and high temperature (105 ℃), and the technical requirements on the kettle are high.
The vehicle-mounted expansion kettle comprises a kettle body 1, a kettle cover 2, a liquid level sensor 3 and a connector 4 matched with the liquid level sensor 3, wherein the kettle body 1 is provided with a water inlet, a compensation water gap 7 and a mounting hole 8; a first metal bush 5 is arranged in the mounting hole 8, and the first metal bush 5 and the kettle body 1 are integrally injection-molded; the inner side of the first metal bushing 5 is exposed to the outside.
It should be noted that, the first metal bush 5 is superior to the first metal bush 5 and the kettle body 1 which are integrally injection molded, the inner side surface of the first metal bush 5 is exposed outside, that is, the first metal bush 5 is injection molded in the kettle body 1, and the inner side surface of the first metal bush 5 is the inner side surface of the mounting hole 8; in the process of mounting the kettle body 1, the kettle body 1 is not in direct contact with the plastic material, but is in direct contact with the first metal bushing 5.
As shown in fig. 1 and 2, the vehicle-mounted expansion water bottle is provided with 5 mounting holes 8, which are symmetrically arranged along the middle section of the width direction of the bottle body 1, and of course, other numbers of mounting holes 8 can be arranged according to different use conditions and sizes of the vehicle-mounted expansion water bottle, and are specifically determined according to actual conditions.
Preferably, the cross-sectional shape of the first metal bushing 5 is adapted to the shape of the mounting hole 8, and may be circular, elliptical or other shape.
Preferably, the first metal lining 5 is made of a steel iron ring or a steel pipe, and the steel or iron is high in hardness, so that the supporting effect can be achieved in the process of mounting the vehicle-mounted expansion kettle, the kettle body 1 made of plastic materials is prevented from being directly acted by external force, and the service life of the vehicle-mounted expansion kettle is further prolonged.
In the process of using the vehicle-mounted expansion kettle provided by the embodiment, because the first metal bushing 5 is arranged in the mounting hole 8, the first metal bushing 5 and the kettle body 1 are integrally injection-molded, and the inner side surface of the first metal bushing 5 is exposed outside, in the mounting process, the fastening piece or the mounting piece can be directly contacted with the first metal bushing 5 and can not be directly contacted with the kettle body 1; generally, in the installation process, bolts are used and penetrate through the first metal lining 5 to fix the kettle body 1 on the kettle support; compare in the kettle body 1 of plastics material, the wearability and the intensity of first metal bush 5 are all relatively good, can avoid directly causing wearing and tearing to the kettle body 1 to avoid the kettle body 1 damaged, prolong the life of on-vehicle expansion kettle.
On the basis of the above embodiment, the second metal bushing 6 can be arranged on the inner wall of the compensating nozzle 7, and the second metal bushing 6 and the kettle body 1 are integrally formed by injection molding.
In the in-process of using, because there is the high pressure in compensation mouth of a river 7 department, the kettle body 1 is the plastics material, under long-term highly compressed environment, the junction infiltration appears very easily, the phenomenon of leaking, after setting up second metal bush 6, because the intensity of second metal bush 6 is higher than the material of the kettle body 1, consequently, can bear higher pressure, pressure can not direct action in the kettle body 1 of compensation mouth of a river 7 department, but can act on second metal bush 6, avoid compensating the kettle body 1 of mouth of a river 7 department and damaged because of the high pressure effect, the life of the on-vehicle inflation kettle of extension.
Preferably, the second metal lining 6 is made of a steel iron ring or a steel pipe, and high pressure is prevented from directly acting on the kettle body 1 made of plastic due to the fact that the steel or iron is high in hardness, and the service life of the vehicle-mounted expansion kettle is further prolonged.
Preferably, the cross-sectional shape of the second metal bushing 6 is adapted to the shape of the compensating nozzle 7, and may be circular, elliptical or other shape.
The whole body of the kettle body 1 is oval, and the kettle body 1 is provided with an oval concave part 11, so that the kettle body 1 is stressed evenly.
In the prior art, the kettle body 1 contains high-temperature and high-pressure cooling liquid (the temperature is 105 ℃ and the pressure is 90KG) for a long time, and the kettle body 1 is easy to crack in the long-time use process; the kettle body 1 is oval, and the oval concave part 11 is arranged, so that the stress of the kettle body 1 is more uniform, and the stress concentration is avoided; thereby avoiding the cracking of the kettle body 1 and prolonging the service life of the vehicle-mounted expansion kettle.
Preferably, the oval recess 11 is tapered from the opening to the bottom.
Preferably, the junction of the opening edge of the oval recess 11 and the can body 1 is a smooth arc transition.
In the setting process, reinforcing ribs can be arranged at the position of the kettle body 1 with larger stress, so that the strength and the pressure capacity of the kettle body 1 are improved, and the deformation of the kettle body 1 in high-temperature and high-pressure environments is reduced; the service life of the vehicle-mounted expansion kettle is prolonged.
A boss 12 for installing the liquid level sensor 3 is arranged at the bottom of the kettle body 1; and a gasket 13 between the level sensor 3 and the boss 12 to increase the contact area of the level sensor 3 and the boss 12.
It should be noted that the gasket 13 may be provided as an integral structure with the liquid level sensor 3, or may be provided separately, depending on the actual situation.
The boss 12 can enhance the strength of the kettle body 1 at the position of the welding liquid level sensor 3, and avoid deformation under the high-temperature and high-pressure environment, thereby avoiding the cracking of the welding position. The specific size and height of the boss 12 need to be determined according to actual conditions, and are not described herein.
Preferably, the convex edges of the boss 12 are all in fillet transition, so that stress concentration is avoided; when the gasket 13 is provided, the area of the boss 12 is larger than or equal to the area of the gasket 13, and the projection of the gasket 13 to the boss 12 needs to be completely located in the boss 12.
The gasket 13 can increase the contact area between the liquid level sensor 3 and the kettle body 1, and can reduce the pressure intensity in unit area under the condition of the same pressure; if gasket 13 sets up to the integral type structure with level sensor 3, can set up different materials with level sensor 3's casing and gasket 13 to realize sealed, can set up gasket 13 into the great and corrosion-resistant rubber cushion of elasticity.
The terminal 41 of the contact 4 is chamfered in both the longitudinal direction and the width direction.
In the prior art, the liquid level sensor 3 is not reliably connected with the connector 4, the installation is not firm frequently, and the terminal of the connector 4 is damaged, in the embodiment, chamfers are arranged in the length direction and the width direction of the terminal 41, as shown in fig. 7-10, and a double-chamfer arrangement is adopted, namely chamfers are arranged on both sides of the length direction and both sides of the width direction of the terminal, wherein the length direction and the width direction are the length direction and the width direction in the cross section of the terminal, which is vertical to the height direction of the terminal, as shown in fig. 9 and 10; the installation of connector 4 can be made things convenient for, the condition of terminal damage is avoided appearing.
The specific size of the chamfer needs to be determined according to actual conditions, and is not described herein.
It should be noted that the first and second metal bushings 5 and 6 are only used for limiting the difference in position and are not shown in sequence.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. Any combination of all embodiments provided by the present invention is within the scope of the present invention, and will not be described herein.
The vehicle-mounted expansion kettle provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. A vehicle-mounted expansion water kettle comprises a kettle body (1), a kettle cover (2), a liquid level sensor (3) and a connector assembly (4) matched with the liquid level sensor (3), wherein the kettle body (1) is provided with a water inlet, a compensation water gap (7) and a mounting hole (8); the kettle is characterized in that a first metal bushing (5) is arranged in the mounting hole (8), and the first metal bushing (5) and the kettle body (1) are integrally formed in an injection molding mode;
the inner side surface of the first metal bushing (5) is exposed to the outside.
2. The vehicle-mounted expansion pot according to claim 1, characterized in that a second metal bush (6) is arranged on the inner wall of the compensation water gap (7), and the second metal bush (6) and the pot body (1) are integrally formed by injection molding.
3. The vehicle-mounted expansion tank according to claim 1, characterized in that said first metal bushing (5) and said second metal bushing (6) are both steel rings or tubes.
4. The vehicle-mounted expansion pot according to claim 1, characterized in that the pot body (1) is oval in shape as a whole, and the pot body (1) is provided with oval-shaped recesses (11) to make the pot body (1) stressed uniformly.
5. Vehicle expansion tank according to claim 4, characterized in that said oval recess (11) is tapered from the opening to the bottom.
6. A vehicle-mounted expansion tank as claimed in claim 5, characterized in that the junction of the opening edge of the oval recess (11) and the tank body (1) is a smooth arc transition.
7. Vehicle expansion tank according to claim 4, characterized in that said tank body (1) is provided with stiffening ribs.
8. Vehicle expansion tank according to any of claims 1 to 7, characterized in that the bottom of said tank body (1) is provided with a boss (12) for mounting said level sensor (3).
9. The vehicle expansion tank according to claim 8, further comprising a gasket (13) arranged between said level sensor (3) and said boss (12) to increase the contact area of said level sensor (3) and said boss (12).
10. A vehicle expansion tank according to any of claims 1 to 7, wherein the terminals (41) of the connector (4) are chamfered in both the length and width directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011443464.1A CN112483241A (en) | 2020-12-11 | 2020-12-11 | Vehicle-mounted expansion kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011443464.1A CN112483241A (en) | 2020-12-11 | 2020-12-11 | Vehicle-mounted expansion kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112483241A true CN112483241A (en) | 2021-03-12 |
Family
ID=74941175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011443464.1A Withdrawn CN112483241A (en) | 2020-12-11 | 2020-12-11 | Vehicle-mounted expansion kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112483241A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687850A (en) * | 2022-04-20 | 2022-07-01 | 广东汇天航空航天科技有限公司 | Integrated cooling device and vehicle |
-
2020
- 2020-12-11 CN CN202011443464.1A patent/CN112483241A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687850A (en) * | 2022-04-20 | 2022-07-01 | 广东汇天航空航天科技有限公司 | Integrated cooling device and vehicle |
| CN114687850B (en) * | 2022-04-20 | 2023-04-18 | 广东汇天航空航天科技有限公司 | Integrated cooling device and vehicle |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210312 |