CN215370014U - Vertical installation formula expansion tank - Google Patents
Vertical installation formula expansion tank Download PDFInfo
- Publication number
- CN215370014U CN215370014U CN202120946103.2U CN202120946103U CN215370014U CN 215370014 U CN215370014 U CN 215370014U CN 202120946103 U CN202120946103 U CN 202120946103U CN 215370014 U CN215370014 U CN 215370014U
- Authority
- CN
- China
- Prior art keywords
- expansion tank
- shell
- rear shell
- tank
- water tank
- 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.)
- Active
Links
Images
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a vertical installation type expansion water tank which comprises a front shell and a rear shell which are installed and fixed in a front-back mode, wherein the front shell and the rear shell enclose to form a cavity. The inside of procapsid and back casing all is equipped with a plurality of connection gusset, the inside connection gusset of procapsid and the inside connection gusset front and back one-to-one of back casing, and a plurality of connection gusset divide into a plurality of little cavitys with expansion tank's inside. The connecting rib plate is provided with through holes, so that the small cavities are communicated, and cooling liquid flows between the small cavities. The outer wall of the rear shell is provided with an inward-sunken mounting groove, the mounting groove is horizontally arranged and is matched with a cross beam below the front of the cab, and the edges of two sides of the rear shell are provided with first mounting holes. This expansion tank is vertical installs in the front below of well calorie of driver's cabin, can effectively realize the aqueous vapor separation, improves expansion tank's degassing function greatly. In addition, the pressure inside the expansion water tank can be automatically adjusted, so that the expansion water tank is convenient to install and saves the installation space.
Description
Technical Field
The utility model belongs to the technical field of automobile engine cooling systems, and relates to a vertically-mounted expansion water tank.
Background
The expansion tank is used as an important component of a vehicle cooling system and has the functions of storing cooling liquid, providing an expansion space, degassing, improving the pressure at a water inlet of a water pump, avoiding corrosion and oxidation of internal parts, conveniently filling the cooling liquid and the like.
The traditional expansion water tank is processed by adopting a blow molding or injection molding process, has the problems of uneven wall thickness, easy cracking, leakage of antifreeze liquid in the use process and the like, is mainly used as a storage container of cooling liquid, and does not fully exert the degassing function of the expansion water tank.
In addition, the front space of the cab is limited, compared with a back type product, all parts and lines in the automobile are complex to arrange, and the design boundary of the expansion water tank is limited.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model aims to provide a vertically-installed expansion water tank which is vertically installed at the front lower part of a cab of a middle truck, can effectively realize water-gas separation, and greatly improves the degassing function of the expansion water tank. In addition, the pressure inside the expansion water tank can be automatically adjusted, so that the expansion water tank is convenient to install and saves the installation space.
In order to achieve the purpose, the technical scheme of the utility model is as follows: the utility model provides a vertical installation formula expansion tank, is including the procapsid and the back casing of front and back installation fixing, and procapsid and back casing enclose and close the formation cavity, and the cavity is used for deposit coolant liquid. The inside of procapsid and back casing all is equipped with a plurality of connection gusset, the one-to-one around inside connection gusset of procapsid and the inside connection gusset of back casing, and a plurality of connection gusset divide into a plurality of little cavitys with expansion tank's inside, and connection gusset is used for carrying out the aqueous vapor separation to the coolant liquid. The connecting rib plate is provided with through holes, so that the small cavities are communicated, and cooling liquid flows between the small cavities. The outer wall of the rear shell is provided with an inward-sunken mounting groove, the mounting groove is horizontally arranged and is matched with a cross beam below the front of the cab, and the edges of two sides of the rear shell are provided with first mounting holes. The mounting groove is used for avoiding the cross beam below the front of the cab, so that the mounting space is saved, and the first mounting hole is used for vertically mounting the expansion water tank below the front of the cab.
Preferably, the upper part of the front shell is provided with an inclined plane, the inclined plane is provided with a filling opening, and the filling opening is provided with a pressure cover.
Preferably, the pressure cover is provided with a vent hole, and the pressure cover is arranged on the filling port through threads.
Preferably, the pressure cover is internally provided with a pressure relief valve, a vacuum valve and a spring which are integrated together for controlling the pressure inside the expansion water tank.
Preferably, the upper part of the front shell is provided with a second mounting hole, the upper part of the rear shell is provided with a third mounting hole, and the second mounting hole corresponds to the third mounting hole in position. The connecting lines of the two first mounting holes and the second mounting hole are distributed in a triangular mode, and the expansion water tank is vertically mounted in the front lower portion of the cab together.
Preferably, the second mounting hole is a circular hole, and the third mounting hole is a transverse elongated hole.
Preferably, one side of the bottom of the rear shell is provided with a water replenishing port, and the water replenishing port is inclined downwards by 45 degrees.
Preferably, the upper portion of the sidewall of the rear case is provided with an air inlet connected to an external degassing line.
Preferably, a wire harness fixing frame and a pipeline fixing frame are arranged on the side wall of the front shell, and the highest liquid level line and the lowest liquid level line are arranged on the front wall of the front shell. The wire harness fixing frame is used for fixing each wire harness, and the pipeline fixing frame is used for fixing each pipeline, so that the circuit arrangement around the expansion water tank is more tidy. The highest liquid level line and the lowest liquid level line are convenient for observing the liquid level condition in the box body.
Preferably, the front shell and the rear shell are made of polypropylene plastics and are connected in a hot plate welding mode. The material and the processing mode can improve the strength and the heat resistance of the expansion water tank, and the product has smooth surface and uniform wall thickness.
According to the vertically-installed expansion water tank provided by the utility model, the plurality of connecting rib plates arranged in the expansion water tank can increase the welding strength of the expansion water tank and can play a role in promoting water-gas separation. Because the water tank is installed in a vertically suspended mode, liquefied gas rises to the top of the expansion water tank, liquefied cooling liquid flows to the bottom of the tank body, and the water-gas separation effect is good. In addition, when the pressure in the expansion water tank is increased to a pressure relief value, the pressure relief valve is opened to relieve the pressure outwards; when the pressure inside the expansion tank decreases, the vacuum valve opens to draw air, thereby allowing the cooling system to maintain the internal pressure dynamically stable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic structural view of a front case according to the present invention;
FIG. 4 is a schematic structural view of the rear housing of the present invention;
fig. 5 is a left side view of the present invention.
Description of the main element symbols:
1 front case
11 inclined plane
12 filling port
13 second mounting hole
14 wire harness fixing frame
15 pipeline fixing frame
16 highest liquid level line
17 lowest liquid level line
2 rear case
21 mounting groove
22 first mounting hole
23 third mounting hole
3 connecting rib plate
31 small cavity
32 through hole
4 pressure cover
5 water compensating opening
6 air inlet
61 upper air inlet
62 lower air inlet
Detailed Description
The technical solution of the embodiment of the vertically-installed expansion tank provided by the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the utility model and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the scope of the utility model.
As shown in FIG. 1, the utility model provides a vertically-mounted expansion water tank which is mounted in a vertically-mounted manner at the front lower part of a cab of a medium truck. The expansion tank comprises a front shell 1 and a rear shell 2 which are fixed in a front-and-back mode. The front case 1 and the rear case 2 enclose a cavity for storing a cooling liquid. As shown in fig. 3 and 4, a plurality of connecting rib plates 3 are provided inside each of the front case 1 and the rear case 2 and welded to the inner walls of the front case 1 and the rear case 2. The connecting rib plates 3 arranged in the front shell 1 correspond to the connecting rib plates 3 arranged in the rear shell 2 in a front-to-back one-to-one mode, and the plurality of connecting rib plates 3 divide the interior of the expansion water tank into a plurality of small cavities 31. In a preferred embodiment, the connecting rib plate 3 is a square thin plate structure, and a plurality of small cavities dividing the inside of the expansion tank are square cavities, and in the embodiment, eighteen small cavities 31 are provided. In practical application, the connecting rib plates 3 can also be arranged into an arc-shaped plate structure to control the flow of the cooling liquid in the box body, the number of the small cavities is not limited, and the connecting rib plates can be arranged according to actual requirements.
The connecting rib plate 3 is provided with a through hole 32, the through hole 32 is of a groove structure, and cooling liquid flows between the small cavities through the through hole 32. The through hole 32 can also be a circular hole or a hole with other shapes, so that the small cavities can be communicated.
As shown in fig. 1 and 3, an inclined surface 11 is provided at an upper portion of the front case 1, a filling port 12 is provided on the inclined surface 11, a pressure cap 4 is mounted on the filling port 12, a vent hole is provided on the pressure cap 4, and the pressure cap 4 is mounted on the filling port 12 by a screw thread. The pressure relief valve, the vacuum valve and the spring are arranged inside the pressure cover 4 and integrated together to control the pressure inside the expansion water tank. In this embodiment, the opening pressure of the pressure release valve is 0.07MPa, and the opening pressure of the vacuum valve is 0.01 MPa.
The upper portion of procapsid 1 still is equipped with second mounting hole 13, and second mounting hole 13 is the circular port, also can set up to the quad slit. The second mounting hole 13 is located above the inclined plane 11 and is used for fixedly mounting the expansion tank. Be equipped with pencil mount 14 and pipeline mount 15 on the lateral wall of procapsid 1, pencil mount 14 is located the middle part of procapsid 1 lateral wall, and pipeline mount 15 is located the lower part of procapsid 1 lateral wall. The wire harness fixing frame 14 is used for fixing each wire harness, and the pipeline fixing frame 15 is used for fixing each pipeline, so that the arrangement of the circuits around the expansion water tank is more orderly.
As shown in fig. 2 and 4, the edges of the two sides of the rear housing 2 are provided with first mounting holes 22, the first mounting hole on the left side and the first mounting hole on the right side are located on the same horizontal line, and both the first mounting holes 22 are longitudinal elongated holes. The upper part of the rear shell 2 is provided with a third mounting hole 23, and the third mounting hole 23 corresponds to the second mounting hole 13. The third mounting hole 23 is a transverse elongated hole, and the second mounting hole 13 is a circular hole. The connecting lines of the two first mounting holes 22 and the second mounting hole 13 are distributed in a triangular shape, namely the connecting lines of the two first mounting holes 22 and the third mounting hole 23 are distributed in a triangular shape, so that the mounting stability of the expansion box body is improved.
As shown in fig. 5, an inwardly recessed mounting groove 21 is provided on the outer wall of the rear housing 2, and the mounting groove 21 is horizontally disposed and adapted to a cross member in the front lower portion of the cab. As shown in fig. 4 and 5, a water replenishing port 5 is arranged on one side of the bottom of the rear shell 2, and the water replenishing port 5 is inclined downwards by 45 degrees, so that the cooling liquid can flow back to a cooling system conveniently, and the pressure at the water inlet of the water pump is improved. The upper side wall of the rear case 2 is provided with an intake port 6 including an upper intake port 61 and a lower intake port 62. The upper intake port 61 is connected to a scavenging line of the engine, and the lower intake port 62 is connected to a scavenging line of a radiator of the engine.
The front shell 1 and the rear shell 2 are made of polypropylene plastics and are connected in a hot plate welding mode. The material and the processing mode can improve the strength and the heat resistance of the expansion water tank, and the product has smooth surface and uniform wall thickness. The expansion tank is semitransparent, and the front wall of the front shell 1 is also provided with a highest liquid level line 16 and a lowest liquid level line 17, so that the liquid level condition in the tank body can be observed conveniently.
Adopt bolt and first mounting hole 22, second mounting hole 13, the cooperation of third mounting hole 23, with the vertical front below of installing in the cab of well calorie of this expansion tank, the mounting point wholly is triangular distribution, is favorable to the distributed mounting point atress, good reliability. The mounting groove 21 on the rear shell 2 just avoids the cross beam of the cab, and the space utilization rate is improved. The coolant liquid (gas-liquid mixture) gets into expansion tank's inside by air inlet 6, from top to bottom circulates between each little cavity 31, and at this in-process, the coolant liquid collides with the contact of a plurality of connection gusset 3, filters layer upon layer from top to bottom to with the gas separation in the coolant liquid to the top in the box, the position is high, and the water-gas separation is effectual.
When the vehicle runs, the liquid in the cooling system is heated and expanded to enter the expansion water tank. When the pressure in the expansion water tank is increased to a pressure relief value, the pressure relief valve is opened to relieve the pressure outwards; after cooling, the liquid in the expansion water tank contracts, the internal pressure of the tank body is reduced, the vacuum valve is opened to start sucking air, and the internal and external pressures are kept average; the expansion tank is adjusted through a pressure cover valve, so that the internal pressure is kept stable, and the cooling system is kept to work normally.
It should be noted that: the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the utility model. Therefore, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A vertically-mounted expansion water tank is vertically mounted at the front lower part of a cab of a medium truck and comprises a front shell and a rear shell which are fixedly mounted in a front-back mode, wherein the front shell and the rear shell enclose a cavity;
the inner parts of the front shell and the rear shell are respectively provided with a plurality of connecting rib plates, the connecting rib plates in the front shell correspond to the connecting rib plates in the rear shell in a front-to-back one-to-one manner, and the plurality of connecting rib plates divide the inner part of the expansion water tank into a plurality of small cavities; the connecting rib plate is provided with a through hole so that the small cavities are communicated;
the outer wall of the rear shell is provided with an inward-sunken mounting groove, the mounting groove is horizontally arranged and is matched with a cross beam below the front of the cab, and two side edges of the rear shell are provided with first mounting holes.
2. The vertically mounted expansion tank of claim 1, wherein the front housing has an upper portion provided with a slope, the slope being provided with a fill port, the fill port being provided with a pressure cap.
3. The vertically-mounted expansion tank as claimed in claim 2, wherein said pressure cap is provided with a vent hole, and said pressure cap is screw-mounted to said fill port.
4. The vertically mounted expansion tank of claim 2, wherein the pressure cover is provided with a pressure relief valve, a vacuum valve and a spring, which are integrated to control the pressure inside the expansion tank.
5. The vertically-mounted expansion tank as claimed in claim 1, wherein the front housing is provided at an upper portion thereof with second mounting holes, and the rear housing is provided at an upper portion thereof with third mounting holes, the second mounting holes corresponding to the third mounting holes.
6. The vertically mounted expansion tank of claim 5, wherein the second mounting hole is a circular hole, and the third mounting hole is a transverse elongated hole.
7. The vertically installed expansion tank of claim 1, wherein a water replenishment port is provided at a bottom side of the rear case, and the water replenishment port is inclined downward by 45 degrees.
8. The vertically mounted expansion tank as claimed in claim 1, wherein an upper portion of the sidewall of the rear case is provided with an air inlet connected to an external degassing line.
9. The vertically mounted expansion tank of claim 1, wherein a wire harness mount and a pipe mount are provided on a side wall of the front housing, and a highest liquid level line and a lowest liquid level line are provided on a front wall of the front housing.
10. The vertically mounted expansion tank as claimed in any one of claims 1 to 9, wherein said front case and said rear case are made of polypropylene plastic and are connected by means of hot plate welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120946103.2U CN215370014U (en) | 2021-05-06 | 2021-05-06 | Vertical installation formula expansion tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120946103.2U CN215370014U (en) | 2021-05-06 | 2021-05-06 | Vertical installation formula expansion tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215370014U true CN215370014U (en) | 2021-12-31 |
Family
ID=79629105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120946103.2U Active CN215370014U (en) | 2021-05-06 | 2021-05-06 | Vertical installation formula expansion tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215370014U (en) |
-
2021
- 2021-05-06 CN CN202120946103.2U patent/CN215370014U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215475066U (en) | Brake fluid storage device and all-terrain vehicle with same | |
| CN209838523U (en) | Expansion tank for vehicle | |
| JP2023528835A (en) | Inflatable water bottles, vehicle cooling systems and vehicles | |
| CN215370014U (en) | Vertical installation formula expansion tank | |
| CN211144627U (en) | Auxiliary water tank of automobile and automobile | |
| CN215907947U (en) | Expansion kettle and new energy automobile cooling system | |
| CN218661234U (en) | Integrated kettle with additional cavity filling function | |
| CN110985192A (en) | Integrated form expansion tank | |
| CN203984855U (en) | There is the electric motor car of water-cooled controller | |
| CN216424078U (en) | Anti-theft oil tank | |
| CN217783614U (en) | Expansion kettle and vehicle | |
| CN218376649U (en) | Vehicle expansion tank and vehicle with same | |
| WO2017159368A1 (en) | Washer tank | |
| CN211343096U (en) | Expansion tank assembly structure | |
| CN210087471U (en) | Cooling module structure of integrated expansion tank | |
| CN2672294Y (en) | Automobile expansion water tank | |
| CN216942817U (en) | Water tank and vehicle | |
| CN209479391U (en) | A kind of water tank integrated form device and the automobile with it | |
| CN221090474U (en) | Electric automobile expansion kettle assembly and electric truck | |
| CN208281036U (en) | A kind of gradient type car expansion tank | |
| CN217632662U (en) | Automobile expansion tank assembly | |
| CN108457725B (en) | Urea case assembly and diesel vehicle | |
| CN202023621U (en) | Water expansion tank of automobile | |
| JP3078767B2 (en) | Radiator auxiliary tank and its arrangement structure | |
| CN219638940U (en) | Expansion tank, engine cooling system and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230927 Address after: 710299 North Zone of Jinghe Industrial Park, Gaoling District, Xi'an City, Shaanxi Province Patentee after: Shaanxi Huazhen automobile Filtration System Co.,Ltd. Address before: 710200 middle section of Zhonggang Road, Jingwei Industrial Park, Xi'an Economic and Technological Development Zone, Xi'an City, Shaanxi Province Patentee before: SHAANXI HUAZHEN AUTOMOTIVE COMPONENTS CO.,LTD. |
|
| TR01 | Transfer of patent right |