Heating pipe assembly for new energy battery and capable of increasing heat conduction contact surface
By designing a combined structure of heating outer tube, heating tooth block and arc-shaped heating mesh, the problem of inconvenient disassembly and assembly caused by scaling of inner tube is solved, realizing efficient heat conduction and convenient disassembly and assembly of inner tube, and improving heating uniformity and operating efficiency.
Patent Information
- Application Number
- CN202520214732.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-11
AI Technical Summary
After prolonged use, scale will form on the inner wall of the existing heating tube assembly, making it difficult to disassemble and reassemble the inner tube and affecting work efficiency.
A heating tube assembly was designed, which includes components such as an outer heating tube, heating tooth blocks, connecting blocks, and an arc-shaped heating mesh. By adjusting the bolts and rotating disk, the arc-shaped heating mesh is made to fit the surface of the inner tube, increasing the heat conduction contact area. The uniform heat transfer and convenient disassembly and assembly of the inner tube are achieved through the snap-fit structure of the heating block and the slot.
It improves the heat conduction and heating uniformity of the inner tube, while also facilitating the disassembly and assembly of the inner tube, thus enhancing operational efficiency.
Smart Images

Figure CN223842987U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of new energy battery heating, specifically a heating tube assembly for new energy batteries that increases the thermally conductive contact surface. Background Technology
[0002] In the field of new energy vehicles, battery heating elements are widely used in battery thermal management systems. By providing the necessary heat to the battery through heating elements, the charging and discharging performance of the battery in cold weather can be ensured, thereby improving the driving range and reliability of new energy vehicles.
[0003] Existing heating tube assemblies incorporate multiple heat transfer mechanisms on the inner wall of the outer tube to contact the inner tube surface, increasing the thermally conductive contact area of the inner tube and resulting in more thorough and uniform heating of the water within the inner tube. However, the existing process of heat conduction from the outer tube to the inner tube surface still presents the following problems:
[0004] While the existing multiple heat transfer mechanisms added to the inner wall of the outer tube increase the thermal contact surface of the inner tube, scale will form on the inner wall of the inner tube after long-term use, requiring the inner tube to be disassembled from the outer tube. The increased contact surface between the multiple heat transfer mechanisms and the inner tube makes disassembly and assembly inconvenient and affects work efficiency. Therefore, it is necessary to develop a heating tube assembly for new energy batteries that increases the thermal contact surface for use in the existing field of new energy battery heating. Utility Model Content
[0005] To address the shortcomings of existing technologies, the inner wall of the existing inner tube will accumulate scale after long-term use, requiring the inner tube to be disassembled from the outer tube. This increases the contact area between the inner tube and multiple heat transfer mechanisms, making disassembly and assembly inconvenient and affecting work efficiency. This utility model proposes a heating tube assembly for new energy batteries that increases the heat conduction contact area.
[0006] The technical solution adopted by this utility model to solve its technical problem is: a heating tube assembly for new energy batteries that increases the heat-conducting contact surface, including a heating outer tube, a plurality of heating tooth blocks fixedly assembled on the inner wall of the heating outer tube, a plurality of sets of connecting blocks symmetrically fixedly assembled on the inner wall of the heating outer tube, each set of connecting blocks being located between two heating tooth blocks, each set of connecting blocks having two blocks, an installation block fixedly assembled between each pair of connecting blocks, an assembly block fixedly assembled at one end of each pair of connecting blocks, guide rods symmetrically fixedly assembled between the installation block and the assembly block, movable blocks movably assembled on each of the two guide rods, a connecting rod fixedly assembled between the two movable blocks, the connecting rod being located between the two heating tooth blocks, a traction rod fixedly assembled on each movable block, the traction rods movably penetrating through the assembly blocks, and an arc-shaped heating mesh fixedly assembled at one end of each of the two traction rods.
[0007] Preferably, the movable block has an internal cavity, and each mounting block is threaded with an adjusting bolt. One end of each adjusting bolt is fixedly fitted with a rotating rod, which moves through the internal cavity.
[0008] Preferably, one end of each rotating rod is fixedly fitted with a rotating disk, and the rotating disk is movably assembled with the inner cavity.
[0009] Preferably, the bottom of the arc-shaped heating mesh is symmetrically provided with slots, which are located near both ends of the arc-shaped heating mesh.
[0010] Preferably, heating blocks are fixedly mounted on both symmetrical sides of the heating tooth block, with the heating blocks near one end of the heating tooth block.
[0011] Preferably, the slots on the arc-shaped heating mesh are engaged with the heating blocks on the heating teeth.
[0012] The advantages of this utility model are:
[0013] This invention involves installing the inner tube inside the arc-shaped heating mesh. Rotating the adjusting bolts on the mounting block causes the rotating disk on the rotating rod to rotate within the inner cavity, moving the movable block on the guide rod. The movable block then moves the traction rod, causing the arc-shaped heating mesh to come into contact with the surface of the inner tube, increasing the heat-conducting surface area and improving heat transfer. During heating, the heater transfers heat to the outer heating tube, which then transfers it to the heating tooth block. The heating clip on the heating tooth block heats the clip, transferring heat to the arc-shaped heating mesh. The arc-shaped heating mesh provides uniform heating to the surface of the inner tube, resulting in more thorough heating of the water inside. Simultaneously, the connecting block is adjustable, allowing the arc-shaped heating mesh to be moved away from the inner tube, facilitating the removal and installation of the inner tube from the outer heating tube and improving operational efficiency. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the heating tube assembly for new energy batteries with increased thermally conductive contact surface according to this utility model.
[0016] Figure 2 This is a schematic diagram of the heating tube assembly for new energy batteries with increased thermally conductive contact surface according to this utility model.
[0017] Figure 3 This is a schematic diagram of the heating tube assembly and arc-shaped heating mesh structure for new energy batteries with increased thermally conductive contact surface according to this utility model.
[0018] Figure 4 This is a schematic diagram of the traction mechanism structure of this utility model.
[0019] In the picture:
[0020] 10. Heating outer tube; 11. Heating tooth block; 12. Arc-shaped heating mesh; 13. Connecting block;
[0021] 20. Connecting rod; 21. Traction rod; 22. Slot; 23. Heating block;
[0022] 30. Mounting block; 31. Assembly block; 32. Guide rod; 33. Movable block;
[0023] 40. Inner cavity; 41. Adjusting bolt; 42. Rotating rod; 43. Rotating disk. 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 scope of protection of the present utility model.
[0025] The following is in conjunction with the appendix Figure 1 —4 provides further detailed description of this application.
[0026] This application discloses a heating tube assembly for new energy batteries that increases the thermally conductive contact surface. (Refer to...) Figure 1 and Figure 2 as well as Figure 4A heating tube assembly for a new energy battery with increased thermal conductivity contact surface includes a heating outer tube 10. Multiple heating teeth 11 are fixedly mounted on the inner wall of the heating outer tube 10. Multiple sets of connecting blocks 13 are symmetrically fixedly mounted on the inner wall of the heating outer tube 10. Each set of connecting blocks 13 is located between two heating teeth 11. Each set of connecting blocks 13 consists of two blocks. An installation block 30 is fixedly mounted between each pair of connecting blocks 13. An assembly block 31 is fixedly mounted at one end of each pair of connecting blocks 13. Guide rods 32 are symmetrically fixedly mounted between the installation blocks 30 and the assembly blocks 31. Movable blocks 33 are movably mounted on each of the two guide rods 32. A connecting rod 20 is fixedly mounted between the two movable blocks 33. The connecting rod 20 is located between the two heating teeth 11. A traction rod 21 is fixedly mounted on each movable block 33. The traction rods 21 movably pass through the assembly blocks 31, and one end of each traction rod 21 is fixedly mounted with… The arc-shaped heating mesh 12 has an inner cavity 40 inside the movable block 33. Each mounting block 30 is threaded with an adjusting bolt 41, and a rotating rod 42 is fixedly mounted at one end of each adjusting bolt 41. The rotating rod 42 extends through the inner cavity 40, and a rotating disk 43 that rotates within the inner cavity 40 is fixedly mounted at one end of each rotating rod 42. The inner tube is installed inside the arc-shaped heating mesh 12. By rotating and moving the adjusting bolts 41 on the mounting block 30, the rotating disk 43 on the rotating rod 42 rotates within the inner cavity 40, causing the movable block 33 to move on the guide rod 32. The movable block 33 drives the traction rod 21 to move, causing the traction rod 21 to bring the arc-shaped heating mesh 12 into contact with the surface of the inner tube, increasing the heat conduction surface and improving the heat conduction effect. Simultaneously, the connecting block 13 can be adjusted to allow the arc-shaped heating mesh 12 to move away from the inner tube, making it easier to detach the inner tube from the heating outer tube 10 and improving operational efficiency.
[0027] Reference Figure 1 and Figure 3 The bottom of the arc-shaped heating mesh 12 is symmetrically provided with slots 22, which are close to both ends of the arc-shaped heating mesh 12. Heating blocks 23 are fixedly mounted on both symmetrical sides of the heating tooth block 11, with the heating blocks 23 close to one end of the heating tooth block 11. The slots 22 on the arc-shaped heating mesh 12 are engaged with the heating blocks 23 on the heating tooth block 11. The heating outer tube 10, the heating tooth block 11, the heating blocks, and the arc-shaped heating mesh 12 are all made of aluminum, a metal with good thermal conductivity. During the heating operation, the heater transfers heat to the heating outer tube 10, and then from the heating outer tube 10 to the heating tooth block 11. The heating blocks 23 on the heating tooth block 11 are heated. The arc-shaped heating mesh 12 is engaged with the heating blocks 23 on the heating tooth block 11 through the slots 22, so that the heat on the heating blocks 23 is transferred to the arc-shaped heating mesh 12. The arc-shaped heating mesh 12 can uniformly heat the surface of the inner tube, and the water inside the inner tube is heated to a more sufficient temperature.
[0028] Working principle: The inner tube is installed inside the arc-shaped heating mesh 12. The adjusting bolt 41 on the mounting block 30 is rotated to make the rotating disk 43 on the rotating rod 42 rotate on the inner cavity 40, allowing the movable block 33 to move on the guide rod 32. The movable block 33 drives the traction rod 21 to move, so that the traction rod 21 drives the arc-shaped heating mesh 12 to fit against the surface of the inner tube, increasing the heat conduction surface with the inner tube and improving the heat conduction effect. During the heating operation, the heater transfers heat to the heating outer tube 10, and then from the heating outer tube 10 to the heating tooth block 11. The heating clip 23 on the heating tooth block 11 is heated, so that the heat on the heating clip 23 is transferred to the arc-shaped heating mesh 12. The arc-shaped heating mesh 12 can uniformly heat the surface of the inner tube, and the water inside the inner tube is heated more fully. At the same time, the connecting block 13 can be adjusted to make it easy for the arc-shaped heating mesh 12 to move away from the inner tube, making it easier to disassemble and install the inner tube from the heating outer tube 10, improving the operation effect.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A heating tube assembly for new energy batteries with increased thermally conductive contact surface, characterized in that: The device includes a heating outer tube (10), the inner wall of which is fixedly fitted with multiple heating tooth blocks (11). The inner wall of the heating outer tube (10) is symmetrically fitted with multiple sets of connecting blocks (13). Each set of connecting blocks (13) is located between two heating tooth blocks (11). Each set of connecting blocks (13) consists of two blocks. A mounting block (30) is fixedly fitted between each pair of connecting blocks (13). One end of each pair of connecting blocks (13) is fixedly fitted with a mounting block (31). (30) and assembly block (31) are symmetrically fixedly mounted with guide rods (32), and movable blocks (33) are movably mounted on both guide rods (32). A connecting rod (20) is fixedly mounted between the two movable blocks (33). The connecting rod (20) is located between the two heating tooth blocks (11). A traction rod (21) is fixedly mounted on each movable block (33). The traction rod (21) movably passes through the assembly block (31), and an arc-shaped heating mesh (12) is fixedly mounted at one end of each of the two traction rods (21).
2. The heating tube assembly for new energy batteries with increased thermally conductive contact surface according to claim 1, characterized in that: The movable block (33) has an inner cavity (40) inside. Each mounting block (30) is threaded with an adjusting bolt (41). One end of each adjusting bolt (41) is fixedly fitted with a rotating rod (42), which moves through the inner cavity (40).
3. A heating tube assembly for new energy batteries with increased thermally conductive contact surface according to claim 2, characterized in that: One end of each rotating rod (42) is fixedly fitted with a rotating disk (43), and the rotating disk (43) is movably assembled with the inner cavity (40).
4. A heating tube assembly for new energy batteries with increased thermally conductive contact surface according to claim 1, characterized in that: The bottom of the arc-shaped heating mesh (12) is symmetrically provided with slots (22), which are close to both ends of the arc-shaped heating mesh (12).
5. A heating tube assembly for new energy batteries with increased thermally conductive contact surface according to claim 4, characterized in that: Heating blocks (23) are fixedly mounted on both symmetrical sides of the heating tooth block (11), with the heating blocks (23) close to one end of the heating tooth block (11).
6. A heating tube assembly for new energy batteries with increased thermally conductive contact surface according to claim 5, characterized in that: The slot (22) on the arc-shaped heating mesh (12) is engaged with the heating block (23) on the heating tooth block (11).