Heating core runner structure and heater

By using a recessed portion of the shell to separate the inlet and outlet in the heating core flow channel structure, the problem of the baffle affecting the flow channel unobstructedness in the prior art is solved, and simple and efficient flow channel separation and structural stability are achieved.

CN223869482UActive Publication Date: 2026-02-03CHONGQING CHAOLI ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202520174384.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-26
Publication Date
2026-02-03
Estimated Expiration
2035-01-26

AI Technical Summary

Technical Problem

The existing partitions for vehicle air conditioning heaters require separate installation, which affects the flow of air.

Method used

A heating core flow channel structure is designed, which utilizes the recessed part of the shell to extend between the inlet and outlet and abut against the fins in the middle of the fin assembly to separate the inlet and outlet and simplify the setting of the baffle.

Benefits of technology

It achieves simple and efficient separation of inlet and outlet, increases structural stability, and maintains unobstructed flow channels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heaters, in particular to a heating core runner structure and a heater. The heating core runner structure comprises a shell and a fin assembly. The shell comprises two barrel-shaped shell bodies; the barrel-shaped openings of the two shells are opposite to each other, so that the inner walls of the two shells are jointly enclosed to form a closed accommodating space; the fin assembly is arranged in the containing space in a sealed mode. At least one shell is provided with an inlet and an outlet which are communicated with each other; at least one shell is provided with a concave part; in the length direction of the shell, the sunken part extends from the outer wall of the shell to the fin assembly; and the sunken part extends to the position between the inlet and the outlet until the sunken part abuts against the fins located in the middle of the fin assembly, so that an inner cavity, close to the inlet and the outlet, in the containing space is separated by the sunken part. Therefore, the function of the partition plate can be simply and efficiently realized.
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Description

Technical Field

[0001] This utility model relates to the field of heater technology, and more specifically, to a heating core flow channel structure and a heater. Background Technology

[0002] Most existing automotive air conditioning systems use ceramic plate heaters to generate heat at a set voltage, which is then transferred to the vehicle's coolant system to heat the passenger compartment or other areas. Furthermore, the heater's flow channel plate uses fins to form flow channels for the fluid, with adjacent channels separated to ensure uniform fluid flow within the plate. Baffles are also required to separate the fluid at the inlet and outlet of the flow channel plate. This ensures that the heater uniformly heats the fluid for effective thermal management.

[0003] However, in existing technologies, baffles need to be installed separately, and separately installed baffles can affect the smoothness of the flow channel. Utility Model Content

[0004] The purpose of this invention includes, for example, providing a heating core flow channel structure and heater that can simply and efficiently realize the function of a partition.

[0005] The embodiments of this utility model can be implemented as follows:

[0006] In a first aspect, this utility model provides a heating core flow channel structure, comprising:

[0007] Housing and fin assembly;

[0008] The outer shell includes two barrel-shaped shells; the barrel-shaped openings of the two shells face each other so that the inner walls of the two shells together enclose a sealed receiving space; the fin assembly is hermetically disposed in the receiving space; at least one shell is provided with a through inlet and outlet;

[0009] At least one of the housings has a recess; the recess extends from the outer wall of the housing toward the fin assembly along the length of the housing; and the recess extends between the inlet and the outlet, and until it abuts against the fin located in the middle of the fin assembly, so that the inner cavity of the receiving space near the inlet and the outlet is separated by the recess.

[0010] In an optional embodiment, the recess extends through the outer wall of the housing, so that a through notch is formed at the center of the recess.

[0011] In an optional embodiment, the recess includes a transition plate and two connecting plates; the two connecting plates are disposed at both ends of the transition plate.

[0012] In each of the housings, the connecting plate and the transition plate are disposed on the bottom wall of the housing and extend toward the barrel-shaped opening; the connecting plate is connected to the side wall of the barrel-shaped opening.

[0013] In an optional embodiment, in each of the housings, two of the connecting uprights are arranged in parallel.

[0014] In an optional embodiment, in each of the housings, two of the connecting uprights are symmetrically arranged at both ends of the transition upright.

[0015] In an optional implementation, the transition plate and the two connecting plates maintain a smooth transition.

[0016] In an optional embodiment, the connecting plate maintains a smooth transition with the sidewall of the barrel-shaped opening.

[0017] In an optional embodiment, the two connecting plates are of the same length along the length of the housing.

[0018] In an optional implementation, the transition plate is an arc-shaped plate.

[0019] Secondly, the present invention provides a heater, the heater comprising the heating core flow channel structure described in any of the foregoing embodiments.

[0020] The beneficial effects of this utility model embodiment include, for example:

[0021] The heating core flow channel structure of this solution includes a shell and a fin assembly. The recessed portion of the shell extends between the inlet and outlet, and ultimately abuts against the fins located in the middle of the fin assembly, thereby separating the inner cavities near the inlet and outlet within the accommodating space. Because the recessed portion can be fabricated as part of the shell, its forming is convenient, while also meeting the requirement of separating the inner cavities at the inlet and outlet. This heating core flow channel structure can achieve inlet and outlet separation simply and efficiently, and also increases the structural stability at the inlet and outlet through the recessed portion. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is an assembly diagram of the heating core flow channel structure according to an embodiment of the present invention;

[0024] Figure 2 This is a schematic diagram of the heating core flow channel structure according to an embodiment of the present invention;

[0025] Figure 3 This is a schematic diagram of the heating core flow channel structure from another perspective, representing an embodiment of the present invention.

[0026] Icons: 10-Heating core flow channel structure; 100-Outer shell; 101-Accommodation space; 110-Shell; 111-Barrel-shaped opening; 121-Inlet; 122-Outlet; 200-Fin assembly; 300-Recess; 301-Notch; 310-Transition vertical plate; 320-Connecting vertical plate. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0029] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0030] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "outer" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0031] Furthermore, the terms "first" and "second" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.

[0032] It should be noted that, where there is no conflict, the features in the embodiments of this utility model can be combined with each other.

[0033] Please refer to Figure 1 This embodiment provides a heating core flow channel structure 10, including:

[0034] Housing 100 and fin assembly 200;

[0035] The outer casing 100 includes two barrel-shaped shells 110; the barrel-shaped openings 111 of the two shells 110 face each other so that the inner walls of the two shells 110 together enclose a sealed receiving space 101; the fin assembly 200 is hermetically disposed in the receiving space 101; at least one shell 110 is provided with a through inlet 121 and an outlet 122.

[0036] At least one housing 110 has a recess 300; the recess 300 extends from the outer wall of the housing 110 toward the fin assembly 200 along the length of the housing 110; and the recess 300 extends between the inlet 121 and the outlet 122, and until it abuts against the fin located in the middle of the fin assembly 200, so that the inner cavity of the receiving space 101 near the inlet 121 and the outlet 122 is separated by the recess 300.

[0037] In this design, the recessed portion 300 of the housing 110 of the heating core flow channel structure 10 extends between the inlet 121 and the outlet 122, and even abuts against the fins located in the middle of the fin assembly 200, thereby separating the inner cavities near the inlet 121 and outlet 122 in the receiving space 101 by the recessed portion 300. Because the recessed portion 300 can be manufactured as part of the housing 110, its forming is convenient, while also meeting the requirement of separating the inner cavities at the inlet 121 and outlet 122. This heating core flow channel structure 10 can achieve simple and efficient separation of the inlet 121 and outlet 122, and also increases the structural stability at the inlet and outlet 122 through the recessed portion 300.

[0038] Please continue reading. Figure 1 , Figure 2 and Figure 3 To understand more structural details of the heating core flow channel structure 10. In this embodiment, both housings 110 are provided with an inlet 121 and an outlet 122, with the inlet 121 of one housing 110 facing the inlet 121 of the other housing 110, and the outlet 122 of one housing 110 facing the outlet 122 of the other housing 110. Simultaneously, both housings 110 are provided with oppositely arranged recesses 300.

[0039] Optionally, in this embodiment, the recessed portion 300 is integrally formed with the housing 110, which can improve the overall structural stability of the housing 100.

[0040] As can also be seen from the figure, in an optional embodiment, the recess 300 penetrates the outer wall of the housing 110, so that a through notch 301 is formed in the center of the recess 300. That is, the recess 300 forms a hollow structure, and only the wall surface of the recess 300 is used as a partition. It is easy to understand that in other embodiments, the recess 300 may not be a hollow structure, and a plate or the like may be provided in the notch 301 of the recess 300; this is just an example.

[0041] In an optional embodiment, the recess 300 includes a transition plate 310 and two connecting plates 320; the two connecting plates 320 are disposed at both ends of the transition plate 310; in each housing 110, the connecting plates 320 and the transition plates 310 are both disposed on the bottom wall of the housing 110 and extend toward the barrel-shaped opening 111; the connecting plates 320 are connected to the side wall of the barrel-shaped opening 111. That is, the recess 300 achieves the purpose of separating the inner cavity of the inlet and outlet 122 only through the combination of plates. It is easy to understand that in other embodiments, the recess 300 can also be a solid structure; this is merely an example.

[0042] from Figure 2 and Figure 3 It can also be seen that, in an optional embodiment, two connecting plates 320 are arranged in parallel within each housing 110. This ensures the stability of the two connecting plates 320. In other embodiments of this utility model, the two connecting plates 320 may also have a certain included angle; this is merely an example and not a limitation.

[0043] In an optional embodiment, in each housing 110, two connecting plates 320 are symmetrically arranged at both ends of the transition plate 310. This makes the connecting plates 320 more stable and reliable relative to the transition plate 310. In other embodiments of this invention, the two connecting plates 320 may also be arranged asymmetrically; this is merely an example and not a limitation.

[0044] In an optional embodiment, the transition plate 310 and the two connecting plates 320 maintain a smooth transition. This ensures the uniformity of force distribution between the transition plate and the connecting plates 320, thereby ensuring the structural stability of the recess 300. Optionally, the transition plate 310 and the two connecting plates 320 have an arc transition. In other embodiments of this utility model, the transition plate 310 and the connecting plates 320 may also be connected with chamfers or right angles; this is merely an example and not a limitation.

[0045] In an optional embodiment, the connecting plate 320 and the sidewall of the barrel-shaped opening 111 maintain a smooth transition. This ensures the uniformity of force distribution between the connecting plate 320 and the sidewall of the barrel-shaped opening 111, thereby ensuring the structural stability of the recess 300. Optionally, the connecting plate 320 and the sidewall of the barrel-shaped opening 111 have an arc transition. In other embodiments of this invention, the connecting plate 320 and the sidewall of the barrel-shaped opening 111 can also be chamfered or right-angled; this is merely an example and not a limitation.

[0046] As can also be seen from the figure, in an optional embodiment, the two connecting plates 320 have the same length along the length direction of the housing 110. This ensures the overall symmetry of the recess 300, facilitates manufacturing, and is also beneficial for alignment and fit with the fins. In other embodiments of this utility model, the two connecting plates 320 may have different lengths; this is merely an example and not a limitation.

[0047] In an optional implementation, the transition plate 310 is an arc-shaped plate. The arc-shaped plate ensures a smooth connection between the two connecting plates 320.

[0048] Secondly, the present invention provides a heater, which includes a heating core flow channel structure 10 of any of the foregoing embodiments.

[0049] In summary, this utility model embodiment provides a heating core flow channel structure 10 and a heater, which has at least the following advantages:

[0050] The recess 300 of the housing 110 extends between the inlet 121 and the outlet 122, and abuts against the fins located in the middle of the fin assembly 200, thereby separating the inner cavities of the receiving space 101 near the inlet 121 and the outlet 122 by the recess 300. Because the recess 300 can be manufactured as part of the housing 110, it is convenient to form the recess 300, while also meeting the requirement of separating the inner cavities at the inlet 121 and the outlet 122.

[0051] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A heating core flow channel structure, characterized in that, include: Housing (100) and fin assembly (200); The outer shell (100) includes two barrel-shaped shells (110); the barrel-shaped openings (111) of the two shells (110) face each other so that the inner walls of the two shells (110) together enclose a sealed receiving space (101); the fin assembly (200) is hermetically disposed in the receiving space (101); at least one shell (110) is provided with a through inlet (121) and an outlet (122); At least one of the housings (110) has a recess (300); the recess (300) extends from the outer wall of the housing (110) toward the fin assembly (200) along the length of the housing (110); and the recess (300) extends between the inlet (121) and the outlet (122) and abuts against the fin located in the middle of the fin assembly (200) so that the inner cavity of the receiving space (101) near the inlet (121) and the outlet (122) is separated by the recess (300).

2. The heating core flow channel structure according to claim 1, characterized in that: The recess (300) penetrates the outer wall of the housing (110) so that a through notch (301) is formed at the center of the recess (300).

3. The heating core flow channel structure according to claim 2, characterized in that: The recess (300) includes a transition plate (310) and two connecting plates (320); the two connecting plates (320) are disposed at both ends of the transition plate (310); In each of the housings (110), the connecting plate (320) and the transition plate (310) are disposed on the bottom wall of the housing (110) and extend toward the barrel-shaped opening (111); the connecting plate (320) is connected to the side wall of the barrel-shaped opening (111).

4. The heating core flow channel structure according to claim 3, characterized in that: In each of the housings (110), two of the connecting uprights (320) are arranged in parallel.

5. The heating core flow channel structure according to claim 3, characterized in that: In each of the housings (110), two connecting plates (320) are symmetrically arranged at both ends of the transition plate (310).

6. The heating core flow channel structure according to claim 3, characterized in that: The transition plate (310) and the two connecting plates (320) all maintain a smooth transition.

7. The heating core flow channel structure according to claim 3, characterized in that: The connecting plate (320) and the side wall of the barrel-shaped opening (111) maintain a smooth transition.

8. The heating core flow channel structure according to claim 3, characterized in that: Along the length of the housing (110), the two connecting plates (320) are of the same length.

9. The heating core flow channel structure according to claim 3, characterized in that: The transition plate (310) is an arc-shaped plate.

10. A heater, characterized in that: The heater includes the heating core flow channel structure as described in any one of claims 1-9.