Rubber sealing type radiator core body
By combining a rubber-sealed structure with positioning blocks and elastic clips, the problem of leakage due to aging of traditional radiator core seals is solved, achieving efficient sealing and convenient disassembly and assembly, making it suitable for use in harsh environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-03-06
AI Technical Summary
Traditional radiator cores and liquid chambers often leak due to aging of the sealing rings, and are difficult to disassemble, repair, or replace, making them inconvenient to use.
It adopts a rubber-sealed structure, in which the flange and sealing ring in the sealing element cooperate with the slot of the liquid chamber. Combined with the combination of positioning block, elastic element and locking block, it can achieve quick connection and multiple seals to prevent coolant leakage.
It improves the sealing effect, prevents coolant leakage, simplifies the installation and disassembly process, and is suitable for normal operation in harsh environments.
Smart Images

Figure CN223978950U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of radiator technology, specifically to a rubber-sealed radiator core. Background Technology
[0002] The radiator core mainly consists of heat pipes, heat sinks, and coolant channels;
[0003] Traditionally, the radiator core and liquid chamber are sealed with a sealing ring and then connected to the corresponding liquid chamber by welding or several sets of fins. If leakage occurs due to aging of the sealing ring, it is inconvenient to repair or replace. The liquid chamber and radiator core are difficult to disassemble and assemble, making it inconvenient to use. Utility Model Content
[0004] Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a rubber-sealed radiator core.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a rubber-sealed radiator core, comprising a core body and a connector, wherein connectors are symmetrically arranged on the left and right sides of the core body, and liquid chambers are arranged on the left and right sides of the connectors, and further comprising:
[0008] A sealing element, comprising a flange and a sealing ring, wherein the flange is symmetrically arranged on the left and right sides of the connector, and a sealing ring is arranged on the outer side of the flange; a plurality of horizontal channels are arranged in the core body, the channels passing through the connector and the flange on the left and right sides; the liquid chamber is provided with a slot adapted to the flange; and a sealing groove adapted to the sealing ring is also provided on the inner wall of the slot.
[0009] The connector includes a positioning block, an elastic element, and a locking block. The upper and lower sides of the connector protrude from the core body. The upper and lower ends of the connector, away from the core body, are also provided with positioning blocks. The positioning blocks are symmetrically provided with movable grooves on the front and rear sides. The elastic element and the locking block are provided in the movable grooves. The two ends of the elastic element are respectively connected to the inner wall of the movable groove and the locking block. The upper and lower sides of the liquid chamber are also provided with notches adapted to the positioning blocks. The front and rear sides of the notches are provided with locking grooves adapted to the locking blocks. The corner of the locking block away from the elastic element and the core body is provided with a bevel.
[0010] Preferably, the elastic element includes a spring and a telescopic rod, the spring is sleeved on the telescopic rod, and the two ends of the spring and the telescopic rod are respectively connected to the inner wall of the movable groove and the locking block.
[0011] To facilitate unlocking the connector, this utility model is improved by providing a lever protruding from the positioning block at the end of the locking block away from the center of the core, and the positioning block is also provided with a sliding groove that matches the lever.
[0012] To prevent the connector from being mis-locked, this utility model is improved by providing a screw groove on the positioning block and a limiting member for limiting the position of the toggle block. The limiting member includes a screw and an end cap. The screw is connected to the screw groove and protrudes from the screw groove and is connected to the end cap. The end cap is arc-shaped.
[0013] To prevent foreign objects from entering the movable groove and affecting the unlocking of the connector, this utility model is improved by providing a cover plate on the positioning block to close the sliding groove, and the screw passes through the center of the cover plate.
[0014] Preferably, the sealing rings are arranged in several groups evenly.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, the present invention provides a rubber-sealed radiator core, which has the following advantages:
[0017] The rubber-sealed radiator core has a flange in the sealing element that matches the slot of the liquid chamber, which plays a preliminary role in positioning and sealing. At the same time, several sets of evenly arranged sealing rings on the outside fit tightly with the sealing groove on the inner wall of the slot, forming a multi-seal structure, which greatly improves the sealing effect and effectively prevents coolant leakage.
[0018] The connector uses a combination of positioning blocks, elastic elements, and locking blocks. During installation, the positioning block on the connector is aligned with the notch in the liquid chamber and inserted. The locking block automatically engages with the slot under the action of the elastic element, achieving a quick connection without the need for complex welding or fin-based limiting operations. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure and liquid chamber assembly of this utility model;
[0020] Figure 2 This is a schematic diagram of the main structure of this utility model;
[0021] Figure 3 This is a partial schematic diagram of the structure of this utility model;
[0022] Figure 4 This is a partial explosion diagram of the structure of this utility model.
[0023] In the diagram: 1. Core body; 2. Connector; 3. Liquid chamber; 4. Flange; 5. Sealing ring; 6. Positioning block; 7. Locking block; 8. Inclined surface; 9. Spring; 10. Telescopic rod; 11. Pulling block; 12. Screw; 13. End cap; 14. Cover plate. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1-4 A rubber-sealed radiator core includes a core body 1 and a connector 2. The connector 2 is symmetrically arranged on the left and right sides of the core body 1. Liquid chambers 3 are arranged on the left and right sides of the connector 2. In this embodiment, a supply chamber 3 and a return chamber 3 are respectively arranged on the left and right sides of the connector 2. The radiator core is also provided with a sealing element and a connecting element connected to the corresponding liquid chamber 3. The sealing element includes a flange 4 and a sealing ring 5. The flange 4 is symmetrically arranged on the left and right sides of the connector 2. The sealing ring 5 is arranged on the outer side of the flange 4. Several sets of horizontal channels are provided inside the core body 1. The channels pass through the connector 2 and the flange 4 on the left and right sides. The liquid chamber 3 is provided with a slot adapted to the flange 4. The inner wall of the slot is also provided with a sealing groove adapted to the sealing ring 5.
[0026] The connector includes a positioning block 6, an elastic element, and a locking block 7. The upper and lower sides of the connector 2 protrude from the core body 1. The upper and lower ends of the connector 2 are also provided with positioning blocks 6 on the side away from the core body 1. The positioning blocks 6 are symmetrically provided with movable grooves on the front and rear sides. The elastic element and the locking block 7 are provided in the movable grooves. The two ends of the elastic element are respectively connected to the inner wall of the movable groove and the locking block 7. The upper and lower sides of the liquid chamber 3 are also provided with notches that are adapted to the positioning blocks 6. The front and rear sides of the notches are provided with locking grooves that are adapted to the locking blocks 7. The corner of the locking block 7 away from the elastic element and the core body 1 is provided with a bevel 8.
[0027] During installation, first align the positioning blocks 6 on the two side connectors 2 of the core body 1 with the notches on the upper and lower sides of the liquid chamber 3. Since the corner of the locking block 7 away from the core body 1 has a bevel 8, when the positioning block 6 is inserted into the notch, the edge of the notch in the liquid chamber 3 will press against the bevel 8 of the locking block 7. This pressing causes the locking block 7 to retract into the movable groove against the elastic force of the elastic element. The elastic element includes a spring 9 and a telescopic rod 10. The spring 9 is sleeved on the telescopic rod 10, and both ends of the spring 9 and the telescopic rod 10 are connected to the inner wall of the movable groove and the locking block 7, respectively. The telescopic rod 10 acts as a guide, ensuring the smooth retraction of the locking block 7.
[0028] As the positioning block 6 continues to be inserted, when the locking block 7 moves to the position aligned with the slot, the elastic element returns to its original shape, pushing the locking block 7 into the slot, completing the connection and positioning of the radiator core and the liquid chamber 3. At this time, the flange 4 on the connector 2 also inserts into the slot of the liquid chamber 3, achieving initial positioning;
[0029] Several sets of evenly arranged sealing rings 5 on the outer side of the flange 4 fit tightly with the sealing grooves on the inner wall of the slot of the liquid chamber 3. These sealing rings 5 utilize the elasticity of rubber to fill the tiny gaps between the flange 4 and the slot, forming a multi-layer sealing structure, effectively preventing coolant leakage from the connection and ensuring normal circulation of coolant between the channel and the liquid chamber 3 in the core body 1.
[0030] In actual use, it was found that the above structure was inconvenient to push the card block 7 to unlock. Therefore, a lever 11 protruding from the positioning block 6 is provided at the end of the card block 7 away from the center of the core. The positioning block 6 is also provided with a sliding groove that matches the lever 11. The position of the card block 7 can be easily adjusted by lever 11 so that the card block 7 is misaligned with the card groove and the water chamber can be disassembled.
[0031] If the lever 11 is accidentally touched, the connecting parts may be accidentally locked. To address this, the positioning block 6 is also provided with a screw groove and a limiting member for limiting the lever 11. The limiting member includes a screw 12 and an end cap 13. The screw 12 is connected to the screw groove and protrudes from the screw groove and is connected to the end cap 13. The end cap 13 is arc-shaped. When disassembly is required, first loosen the screw 12 of the limiting member on the positioning block 6 so that the end cap 13 no longer limits the lever 11. Then, by actuating the lever 11 protruding from the positioning block 6 on the locking block 7, the lever 11 slides within the groove of the positioning block 6, causing the locking block 7 to overcome the elastic force of the elastic element and move into the movable groove, thus disengaging the locking block 7 from the groove. The positioning block 6 is also provided with a cover plate 14 that closes the groove, and the screw 12 passes through the center of the cover plate 14. The cover plate 14 on the positioning block 6 that closes the groove prevents foreign objects from entering the movable groove. Even in harsh working environments, foreign objects cannot enter the movable groove through the groove and affect the normal operation of the elastic element and the locking block 7, ensuring smooth operation of the connector when unlocking is required.
[0032] It should be noted that, depending on the requirements, the limiting component can also be fixed and sealed with the slide groove and then glued to the positioning block 6. When it is necessary to unlock the connecting component, the fixed plate can be cut off with a knife or other tools. After replacing the new sealing ring 5, the cross-section of the slide groove can be ground and then a new positioning plate can be glued to limit the movement of the lever block 11.
[0033] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.
[0034] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A rubber sealed radiator core, comprising a core body (1) and a butt joint (2), the core body (1) is symmetrically provided with butt joints (2) on the left and right sides, and the butt joints (2) are provided with liquid chambers (3) on the left and right sides, characterized in that, Also includes: The sealing member includes a flange (4) and a sealing ring (5), the butt joint (2) is symmetrically provided with the flange (4) on the left and right sides, the flange (4) is provided with a sealing ring (5) on the outside, the core body (1) is provided with several groups of horizontal channels, the channels are through the butt joint (2) and the flange (4) on the left and right sides, the liquid chamber (3) is provided with a slot matched with the flange (4), and the inner wall of the slot is further provided with a sealing groove matched with the sealing ring (5); The connecting piece includes a positioning block (6), an elastic member and a clamping block (7), the butt joint (2) protrudes from the core body (1) on the upper and lower sides, the positioning block (6) is further provided on the side away from the core body (1) at the upper and lower ends of the butt joint (2), the positioning block (6) is symmetrically provided with a movable groove on the front and rear sides, the movable groove is provided with the elastic member and the clamping block (7), the elastic member is connected with the inner wall of the movable groove and the clamping block (7) at both ends, the liquid chamber (3) is further provided with a notch matched with the positioning block (6) on the upper and lower sides, the notch is provided with a clamping groove matched with the clamping block (7) on the front and rear sides, and the clamping block (7) is provided with an inclined surface (8) at the corner away from the elastic member and the core body (1).
2. A rubber encapsulated radiator core as claimed in claim 1, wherein, The elastic member includes a spring (9) and a telescopic rod (10), the spring (9) is sleeved on the telescopic rod (10), and the spring (9) and the telescopic rod (10) are connected with the inner wall of the movable groove and the clamping block (7) at both ends.
3. A rubber encapsulated radiator core as claimed in claim 2, wherein, The clamping block (7) is further provided with a pushing block (11) protruding from the positioning block (6) at the end away from the core center, and the positioning block (6) is further provided with a sliding groove matched with the pushing block (11).
4. A rubber encapsulated radiator core as claimed in claim 3, wherein, The positioning block (6) is further provided with a screw groove, and the positioning block (6) is further provided with a limiting member limiting the pushing block (11), the limiting member includes a screw rod (12) and an end cap (13), the screw rod (12) is connected with the screw groove, the screw rod (12) protrudes from the screw groove and is connected with the end cap (13), and the end cap (13) is arc-shaped.
5. A rubber encapsulated radiator core as claimed in claim 4, wherein, The positioning block (6) is further provided with a cover plate (14) closing the sliding groove, and the screw rod (12) penetrates the center of the cover plate (14).
6. A rubber encapsulated radiator core as claimed in claim 5, wherein, The sealing ring (5) is arranged in several groups.