Radiator drainage device and radiator
By invisibly integrating the drain holes into the interior of the radiator water chamber installation column, the problem of excessive space occupied by the radiator water discharge device in the prior art is solved, and a lower position of the water discharge hole is achieved, which improves maintenance efficiency and simplifies the manufacturing process.
Patent Information
- Application Number
- CN202421987572.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The existing radiator water discharge device needs to be independently equipped with a water discharge structure, which leads to insufficient space layout of the vehicle and the low efficiency of discharge of refrigerant during maintenance.
A stealth drainage device is designed to invisibly integrate the drainage hole into the interior of the radiator water chamber installation column, and open or close the drainage hole through the valve body structure to achieve invisible settings.
It effectively solves the problem of insufficient space layout of the entire vehicle, reduces product weight, simplifies mold structure design, improves maintenance efficiency, and reduces manufacturing labor hours.
Smart Images

Figure CN222911774U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of radiator water drainage, specifically, to a radiator water drainage device and a radiator, especially an invisible water drainage device, a water chamber and a radiator assembly. Background Art
[0002] A radiator is an important and basic component in a hot water (or steam) heating system. The water drainage device is a main component in the radiator, used for coolant discharge. The water drainage device is installed on the water chamber and the radiator assembly to drain the coolant inside the radiator.
[0003] With the increasing requirements of the host factory for the design of the radiator water drainage device, as the requirements of the host factory for radiator water drainage are getting higher and higher, the design of the radiator water drainage device becomes more and more complex. At the same time, the water drainage position is relatively special, the space is very compact, and it is also affected by the overall vehicle space layout. Generally, a feature is specially designed at the lowest part of the radiator as the water drainage device, aiming to drain the coolant in the radiator faster during maintenance or cleaning, which leads to the technical problem of insufficient overall vehicle space layout. Summary of the Utility Model
[0004] Aiming at the defects in the prior art, the purpose of the utility model is to provide a radiator water drainage device and a radiator.
[0005] According to a radiator water drainage device provided by the utility model, it includes: a housing, on which a first water flow channel, a first water drainage hole, a mounting post and a valve body structure are arranged;
[0006] A second water flow channel and a second water drainage hole are arranged on the mounting post. One end of the first water flow channel is communicated with the water chamber of the radiator, and the other end of the first water flow channel is communicated with the first water drainage hole;
[0007] One end of the second water flow channel can be communicated with the first water drainage hole, and the other end of the second water flow channel is communicated with the second water drainage hole;
[0008] The valve body structure is used to open / close the first water drainage hole.
[0009] Preferably, the valve body structure includes a valve body switch and a sealing structure;
[0010] The sealing structure is arranged at one end of the valve body switch, and the sealing structure is used to seal the first water drainage hole; the sealing structure can move along a direction close to or away from the first water drainage hole through the valve body switch.
[0011] Preferably, threaded holes are provided on the housing, external threads adapted to the threaded holes are provided on the valve body switch, and the valve body switch is connected through the threaded holes and the external threads.
[0012] Preferably, the sealing structure is a sealing ring, and a sealing hole is provided inside the housing;
[0013] The sealing hole is located between the threaded hole and the first water discharge hole, and the sealing ring can move in the sealing hole through the valve body switch;
[0014] One end of the second water flow channel can communicate with the first water discharge hole through the sealing hole.
[0015] Preferably, the valve body switch includes a rotating part, a threaded connection part, and an installation part that are connected in sequence;
[0016] The external threads are provided on the threaded connection part, and the sealing ring is provided on the installation part.
[0017] Preferably, it further includes a main board, and the housing is arranged on the main board.
[0018] Preferably, the length direction of the threaded hole and the length direction of the sealing hole are the first direction, the length direction of the second water flow channel is the second direction, and the first direction and the second direction are perpendicular to each other.
[0019] Preferably, the rotating part is a disc-shaped knob.
[0020] Preferably, the installation part is a hollow structure.
[0021] The present utility model also provides a radiator, including the above-mentioned radiator water discharge device.
[0022] Compared with the prior art, the present utility model has the following beneficial effects:
[0023] 1. The present utility model integrally and invisibly integrates the drain hole inside the installation post of the radiator water chamber, effectively solving the technical problem that the original water discharge device requires an independent water discharge structure, resulting in insufficient vehicle space layout. At the same time, the water discharge hole integrated in the water chamber installation post is set invisibly. Compared with the setting of the original independent water discharge structure, it is lower in the space layout, which is more conducive to the discharge of the coolant inside the radiator during after-sales maintenance, greatly improving the maintenance efficiency.
[0024] 2. The present utility model integrally and invisibly integrates the drain hole inside the installation post of the radiator water chamber, cancels the independent water discharge structure, reduces the weight of the product, simplifies the structural design of the mold, and shortens the production and processing cycle of the mold.
[0025] 3. By integrating the water discharge hole with the water chamber mounting post, the present utility model invisibly disposes the water discharge hole, eliminating the feature of a separate water discharge structure, solving the problem of insufficient vehicle layout space. At the same time, the structure of the present utility model is simple, the process flow is simple, and the assembly is simple, which is conducive to reducing working hours and simplifying manufacturing. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Other features, objects, and advantages of the present utility model will become more apparent by reading the following detailed description of non - restrictive embodiments with reference to the accompanying drawings:
[0027] Figure 1 FIG. is a schematic perspective view mainly showing the radiator water discharge device of the present utility model;
[0028] Figure 2 FIG. is a schematic perspective view mainly showing the interior of the radiator water discharge device of the present utility model;
[0029] Figure 3 is Figure 2 partial enlarged view of Figure 1 ;
[0030] Figure 4 is Figure 2 partial enlarged view of Figure 2 .
[0031] As shown in the figure:
[0032] Water chamber 1 Mounting post 7
[0033] Valve body switch 2 Main board 8
[0034] Rotating part 201 Housing 9
[0035] Threaded connection part 202 First water flow channel 10
[0036] Mounting part 203 First water discharge hole 11
[0037] Sealing structure 3 Second water flow channel 12
[0038] Threaded hole 4 External thread 13
[0039] Sealing hole 5 Water chamber water inlet 14
[0040] Second water discharge hole 6 DETAILED DESCRIPTION OF THE EMBODIMENTS
[0041] The present utility model will be described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the present utility model, but do not limit the present utility model in any form. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several changes and improvements can still be made. These all belong to the protection scope of the present utility model.
[0042] Example 1:
[0043] As Figures 1 to 4 shown, this embodiment provides a radiator water discharge device, including: a housing 9, on which a first water flow channel 10, a first water discharge hole 11, a mounting post 7 and a valve body structure are provided; on the mounting post 7, a second water flow channel 12 and a second water discharge hole 6 are provided. One end of the first water flow channel 10 is communicated with the water chamber 1 of the radiator, and the other end of the first water flow channel 10 is communicated with the first water discharge hole 11; one end of the second water flow channel 12 can be communicated with the first water discharge hole 11, and the other end of the second water flow channel 12 is communicated with the second water discharge hole 6; the valve body structure is used to open / close the first water discharge hole 11.
[0044] The radiator water discharge device further includes a main board 8, and the housing 9 is arranged on the main board 8. The valve body structure includes a valve body switch 2 and a sealing structure 3; the sealing structure 3 is arranged at one end of the valve body switch 2, and the sealing structure 3 is used to seal the first water discharge hole 11; the sealing structure 3 can move along a direction close to or away from the first water discharge hole 11 through the valve body switch 2.
[0045] A threaded hole 4 is provided on the housing 1, and an external thread 13 adapted to the threaded hole 4 is provided on the valve body switch 2. The valve body switch 2 is connected through the threaded hole 4 and the external thread 13. The sealing structure 3 is an O-ring, and a sealing hole 5 is provided inside the housing; the sealing hole 5 is located between the threaded hole 4 and the first water discharge hole 11, and the O-ring can move in the sealing hole 5 through the valve body switch 2; one end of the second water flow channel 12 can be communicated with the first water discharge hole 11 through the sealing hole 5.
[0046] The valve body switch 2 includes a rotating part 201, a threaded connecting part 202 and a mounting part 203 which are connected in sequence; the external thread 13 is provided on the threaded connecting part 202, and the O-ring is provided on the mounting part 203.
[0047] The length direction of the threaded hole 4 and the length direction of the sealing hole 5 are the first direction, and the length direction of the second water flow channel 12 is the second direction, and the first direction and the second direction are perpendicular to each other. The rotating part 201 is a disc-shaped knob. The mounting part 203 is a hollow structure. As Figure 4 shown, the A direction is the first direction, and the B direction is the second direction.
[0048] Working principle: In the initial state, the sealing ring abuts against the first water discharge hole 11 to seal the first water discharge hole 11. At this time, the first water discharge hole 11 is not connected to the second water flow channel 12. When drainage is required, the valve body switch 2 is rotated through the rotating part 201. The valve body switch 2 drives the sealing ring to move away from the first water discharge hole 11, and the first water discharge hole 11 is opened. The sealing ring moves within the sealing hole 5. When the sealing ring moves past the second water flow channel 12, the first water discharge hole 11 is connected to the second water flow channel 12, and the liquid in the water chamber is discharged through the second water flow channel 12 and the second water discharge hole 6. When water intake is required, the valve body switch 2 is rotated again through the rotating part 201. After the first water discharge hole 11 is sealed by the sealing ring, water intake is carried out again.
[0049] The invisible water discharge device of this embodiment includes: the threaded hole 4, the sealing hole 5, the second water flow channel 12, the second water discharge hole 6, and the water chamber water inlet 14 on the housing 9. The threaded connection part 202 of the valve body switch 2 and the threaded hole 4 are tightened by threads. At the same time, the sealing ring seals by being tightly compressed and fitted with the sealing hole 5. The second water flow channel 12 and the second water discharge hole 6 are integrally and invisibly arranged inside the water chamber mounting post 7, and the discharge of the coolant inside the radiator is controlled by screwing the valve body switch 2 open or closed. The threaded hole 4, the sealing hole 5, the second water discharge hole 6, and the second water flow channel 12 are integrally formed, and the second water discharge hole 6 and the second water flow channel 12 are integrally and invisibly arranged inside the water chamber mounting post 6.
[0050] This embodiment provides a radiator invisible water discharge device, which integrally and invisibly integrates the drain hole inside the radiator water chamber mounting post, effectively solving the problems of the original water discharge device requiring an independent drain hole and insufficient vehicle space layout. At the same time, the invisible drain hole integrated in the water chamber mounting post is lower in position in the space layout compared to the original independent drain hole, which is more conducive to the discharge of the coolant inside the radiator during after-sales maintenance, greatly improving the maintenance efficiency. In addition, the independent water discharge structure is cancelled in the invisible water discharge device, reducing the weight of the product, simplifying the structure of the mold, and shortening the production and processing cycle of the mold.
[0051] This embodiment solves the problem of insufficient vehicle layout space through invisible setting. This embodiment saves the feature of a separate water discharge device through the integration and setting of the water chamber mounting post. The structure of this embodiment is simple, the process flow is simple, and the assembly is simple, which is beneficial to reducing working hours and simplifying manufacturing.
[0052] This embodiment also provides a radiator, including the above-mentioned radiator water discharge device.
[0053] The utility model integrally integrates the drain hole inside the mounting post of the radiator water chamber, effectively solving the technical problem that the original water discharge device requires an independent water discharge structure, resulting in insufficient vehicle space layout.
[0054] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application.
[0055] The specific embodiments of the present invention have been described above. It should be understood that the present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essence of the present invention. Without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other arbitrarily.
Claims
1. A radiator water discharge device, characterized in that: include: A housing (9), wherein the housing (9) is provided with a first water flow channel (10), a first water discharge hole (11), a mounting column (7) and a valve body structure; The mounting column (7) is provided with a second water flow channel (12) and a second water discharge hole (6); one end of the first water flow channel (10) is connected to the water chamber (1) of the radiator, and the other end of the first water flow channel (10) is connected to the first water discharge hole (11); One end of the second water flow channel (12) is capable of communicating with the first water discharge hole (11), and the other end of the second water flow channel (12) is arranged in communication with the second water discharge hole (6); The valve body structure is used to open / close the first drain hole (11).
2. The radiator water discharge device according to claim 1, characterized in that: The valve body structure comprises a valve body switch (2) and a sealing structure (3); The sealing structure (3) is arranged at one end of the valve body switch (2), and the sealing structure (3) is used to seal the first drain hole (11); the sealing structure (3) can move in a direction approaching or moving away from the first drain hole (11) through the valve body switch (2).
3. The radiator water discharge device according to claim 2, characterized in that: The housing (9) is provided with a threaded hole (4), the valve body switch (2) is provided with an external thread (13) adapted to the threaded hole (4), and the valve body switch (2) is connected via the threaded hole (4) and the external thread (13).
4. The radiator water discharge device according to claim 3, characterized in that: The sealing structure (3) is a sealing ring, and a sealing hole (5) is provided in the housing; The sealing hole (5) is located between the threaded hole (4) and the first drain hole (11), and the sealing ring can move in the sealing hole (5) through the valve body switch (2); One end of the second water flow channel (12) can be connected to the first water discharge hole (11) through the sealing hole (5).
5. The radiator water discharge device according to claim 4, characterized in that: The valve body switch (2) comprises a rotating portion (201), a threaded connection portion (202) and a mounting portion (203) which are sequentially connected. The external thread (13) is arranged on the threaded connection portion (202), and the sealing ring is arranged on the mounting portion (203).
6. The radiator water discharge device according to claim 1, characterized in that: It also comprises a main board (8), and the housing (9) is arranged on the main board (8).
7. The radiator water discharge device according to claim 4, characterized in that: The length direction of the threaded hole (4) and the length direction of the sealing hole (5) are the first direction, the length direction of the second water flow channel (12) is the second direction, and the first direction and the second direction are perpendicular to each other.
8. The radiator water discharge device according to claim 5, characterized in that: The rotating part (201) is a disc-type knob.
9. The radiator water discharge device according to claim 5, characterized in that: The mounting portion (203) is a hollow structure.
10. A radiator, characterized in that: The radiator water drain device comprises the radiator water drain device according to any one of claims 1 to 9.