Pump shell heat dissipation structure
The heat dissipation structure composed of a heat-conducting aluminum box and fins solves the heat dissipation problem of the pump casing in dry and underwater environments, achieves efficient heat dissipation and reduces dirt accumulation on the fins, thereby improving the stability of the pump casing.
Patent Information
- Application Number
- CN202422760703.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-13
AI Technical Summary
When the existing pump casing is used in water, the protruding heat dissipation fins are prone to accumulate water plants or dirt, affecting the stability of use, and the heat dissipation effect in the existing dry environment is limited.
A thermally conductive aluminum box and fins are combined, connected by blocks and slots, combined with connecting components and positioning components to achieve stable fitting and convenient disassembly of the thermally conductive aluminum box. Cooling water is used for heat dissipation, and it is suitable for dry and underwater environments.
It improves the heat dissipation efficiency of the pump casing in a dry environment, reduces the accumulation of dirt on the fins when used underwater, and enhances the stability of the pump casing.
Smart Images

Figure CN223424315U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pump casing heat dissipation, in particular to a pump casing heat dissipation structure. Background Art
[0002] The pump casing is the shell structure. The existing pump casing is made of metal stainless steel. During the use of the pump body, the continuous rotation of the impeller compresses the air, causing the inner cavity temperature of the pump casing to continue to rise, resulting in the outer wall temperature of the pump casing to rise.
[0003] In order to solve the heat dissipation problem, existing pump casings generally have an integrally molded heat dissipation fin structure on the outer wall of the pump casing during production. For pump casings used in dry environments, the integrally molded fins do improve the heat dissipation performance. However, if the pump casing is used as a water pump and is placed in water, the protruding heat dissipation fins will increase the accumulation of water plants or dirt on the pump casing, affecting the diversity of use of the pump casing. Utility Model Content
[0004] The purpose of the present utility model is to provide a pump casing heat dissipation structure to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a pump casing heat dissipation structure, comprising: a casing, with bases fixedly connected to both sides of the bottom of the casing;
[0006] Heat dissipation components are provided on both sides of the outer wall of the shell, and the heat dissipation components include:
[0007] A heat-conducting aluminum box, wherein the heat-conducting aluminum box is attached to the outer wall of the shell;
[0008] A plurality of fins, wherein the plurality of fins are fixedly connected to the outer wall of the heat-conducting aluminum box at equal intervals;
[0009] A plurality of card blocks, wherein the plurality of card blocks are fixed to the inner wall of the heat-conducting aluminum box;
[0010] Multiple card slots are equidistantly arranged on the outer wall of the shell, and the card blocks are movably engaged with the inner cavity of the card slots. A connecting component for cooling water is provided on the top of the thermally conductive aluminum box, and positioning components for connecting the thermally conductive aluminum box and the shell are provided at both ends of the thermally conductive aluminum box.
[0011] Preferably, the communication component includes:
[0012] A fixed tube, the fixed tube being fixedly inserted into the top of the heat-conducting aluminum box;
[0013] A connecting head is fixed to one end of the fixed pipe.
[0014] Preferably, two adjacent connecting heads are fixedly inserted in relation to each other, and a water pipe is fixedly inserted in the bottom of the heat-conducting aluminum box.
[0015] Preferably, the positioning component includes:
[0016] A positioning tube fixed to the outer wall of an adjacent heat-conducting aluminum box;
[0017] A compression spring, the compression spring being arranged in the inner cavity of the positioning tube;
[0018] A movable block, wherein the movable block is fixed to one end of the compression spring;
[0019] A positioning rod, the positioning rod being fixed to the middle portion of the movable block;
[0020] A positioning ring is fixed to the outer wall of the shell.
[0021] Preferably, one end of the positioning rod is connected to the inner cavity of the positioning tube in a sliding manner, and the other end of the positioning rod is connected to the inner cavity of the adjacent positioning ring in a sliding manner.
[0022] Preferably, one end of the compression spring is fixed to one end of the inner wall of the positioning tube, and the other end of the compression spring is fixed to the outer wall of the movable block.
[0023] Preferably, the movable block is slidably connected to the inner cavity of the positioning tube, and the compression spring is sleeved on one end of the positioning rod.
[0024] Technical effects and advantages of this utility model:
[0025] The utility model adopts a setting mode in which the heat dissipation component, the connecting component and the positioning component are coordinated, and the clamping block and the clamping slot are used to make the heat-conducting aluminum box fit stably on the outer wall of the shell, so that the heat of the outer wall of the shell can be transferred to the fins through the heat-conducting aluminum box for heat dissipation. At the same time, the inner cavity of the heat-conducting aluminum box can be filled with cooling water through the connecting component, which is convenient for rapid cooling and heat dissipation of the pump shell in a dry environment. The positioning component makes it easy to disassemble and assemble the heat-conducting aluminum box on the shell, so that when the pump shell is used under water, the heat-conducting aluminum box with the fins can be disassembled, thereby reducing the phenomenon of dirt and water plants on the fins accumulating on the pump shell, and improving the stability of the pump shell. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0027] Figure 2 It is a schematic diagram of the overall front structure of the utility model.
[0028] Figure 3 For this utility model Figure 2 Schematic diagram of the locally enlarged structure at point A in the middle.
[0029] In the figure: 1. Shell; 2. Base; 3. Heat dissipation assembly; 31. Thermal aluminum box; 32. Fins; 33. Block; 34. Slot; 4. Connecting assembly; 41. Fixed pipe; 42. Connecting head; 5. Positioning assembly; 51. Positioning pipe; 52. Compression spring; 53. Movable block; 54. Positioning rod; 55. Positioning ring; 6. Water pipe. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0031] The utility model provides Figure 1-3 The pump casing heat dissipation structure shown includes: a casing 1. The casing 1 can be used for any function, i.e., the casing 1 can be used as an exhaust pump or a water pump, etc. Both sides of the bottom of the casing 1 are fixedly connected to bases 2, which facilitate stable support of the casing 1.
[0032] Furthermore, heat dissipation components 3 are provided on both sides of the outer wall of the shell 1. The heat dissipation components 3 include: a heat-conducting aluminum box 31, a plurality of fins 32, a plurality of card blocks 33 and a plurality of card slots 34. The heat-conducting aluminum box 31 is attached to the outer wall of the shell 1. The heat-conducting aluminum box 31 is a heat-conducting aluminum material. The heat-conducting aluminum box 31 is an arc-shaped structure that matches the outer wall of the shell 1. The heat-conducting aluminum box 31 is attached to the outer wall of the shell 1, so that the heat on the shell 1 can be transferred through the heat-conducting aluminum box 31. The inner cavity of the heat-conducting aluminum box 31 can be filled with cooling water, which is convenient for quickly cooling the outer wall of the shell 1. The plurality of fins 32 are equidistant. It is fixedly connected to the outer wall of the heat-conducting aluminum box 31, and the fins 32 increase the heat dissipation efficiency of the heat on the outer wall of the heat-conducting aluminum box 31. In cooperation with the cooling water in the inner cavity of the heat-conducting aluminum box 31, dual heat dissipation is performed. Multiple clamping blocks 33 are fixed to the inner wall of the heat-conducting aluminum box 31, and multiple clamping slots 34 are equidistantly provided on the outer wall of the shell 1. The clamping blocks 33 are movably engaged with the inner cavities of the clamping slots 34. The clamping blocks 33 are hemispherical structures, and the clamping slots 34 are hemispherical groove structures that cooperate with the clamping blocks 33. Through the clamping connection between the clamping blocks 33 and the inner cavities of the clamping slots 34, the stability of the heat-conducting aluminum box 31 in contact with the outer wall of the shell 1 is improved, which facilitates heat conduction.
[0033] Among them, a connecting component 4 for cooling water is provided on the top of the heat-conducting aluminum box 31. The connecting component 4 includes: a fixed pipe 41 and a connecting head 42. The fixed pipe 41 is fixedly inserted into the top of the heat-conducting aluminum box 31. The connecting head 42 is fixed to one end of the fixed pipe 41. Two adjacent connecting heads 42 are relatively inserted and fixed. The connecting head 42 is a straight-through connecting head. Through the insertion of the two connecting heads 42, the inner cavities of the two fixed pipes 41 are connected, which facilitates the communication of the cooling water in the inner cavities of the two heat-conducting aluminum boxes 31. The setting of the connecting head 42 improves the connection performance between the two heat-conducting aluminum boxes 31.
[0034] Specifically, a water pipe 6 is fixedly inserted and connected to the bottom of the heat-conducting aluminum box 31. Water is supplied through the water pipe 6 on one of the heat-conducting aluminum boxes 31, so that the inner cavity of one of the heat-conducting aluminum boxes 31 can be filled with water, and water is injected into the other heat-conducting aluminum box 31 through the fixed pipe 41, and water is drained through the water pipe 6 at the bottom of the other heat-conducting aluminum box 31. A circulating water pump is connected between the two water pipes 6. Through the circulating water pump, cooling water is circulated and cooled on the heat-conducting aluminum box 31, thereby improving the heat dissipation performance of the pump casing.
[0035] Furthermore, both ends of the heat-conducting aluminum box 31 are provided with positioning components 5 for connecting the heat-conducting aluminum box 31 and the shell 1. The positioning component 5 includes: a positioning tube 51, a compression spring 52, a movable block 53, a positioning rod 54, and a positioning ring 55. The positioning tube 51 is fixed to the outer wall of the adjacent heat-conducting aluminum box 31, and the compression spring 52 is arranged in the inner cavity of the positioning tube 51. The positioning tube 51 is convenient for storing the compression spring 52. The movable block 53 is fixed to one end of the compression spring 52. The movable block 53 is slidably connected to the inner cavity of the positioning tube 51. The positioning rod 54 is fixed to the middle of the movable block 53. The positioning ring 55 is fixed to the outer wall of the shell 1. One end of the positioning rod 54 is slidably connected to the inner cavity of the positioning tube 51, and the other end of the positioning rod 54 is slidably connected to the inner cavity of the adjacent positioning ring 55. One end of the compression spring 52 is fixed to one end of the inner wall of the positioning tube 51, and the other end of the compression spring 52 is fixed to the inner wall of the positioning tube 51. The cam 54 is held in place by the spring 52 and the spring 53 is released to allow the cam 54 to move freely in the open position and the spring 53 is released to the open position, thereby facilitating the unloading of the cam 54.
[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A pump casing heat dissipation structure, comprising: A housing (1), wherein both sides of the bottom of the housing (1) are fixedly connected to bases (2); The invention is characterized in that heat dissipation components (3) are provided on both sides of the outer wall of the housing (1), and the heat dissipation components (3) include: A heat-conducting aluminum box (31), wherein the heat-conducting aluminum box (31) is attached to the outer wall of the housing (1); A plurality of fins (32), wherein the plurality of fins (32) are fixedly connected to the outer wall of the heat-conducting aluminum box (31) at equal intervals; A plurality of card blocks (33), wherein the plurality of card blocks (33) are fixed to the inner wall of the heat-conducting aluminum box (31); A plurality of card slots (34) are provided, and the plurality of card slots (34) are equidistantly provided on the outer wall of the shell (1); the card block (33) is movably engaged with the inner cavity of the card slot (34); a connecting component (4) for cooling water is provided on the top of the heat-conducting aluminum box (31); and positioning components (5) for connecting the heat-conducting aluminum box (31) and the shell (1) are provided at both ends of the heat-conducting aluminum box (31).
2. A pump casing heat dissipation structure according to claim 1, characterized in that: The communication component (4) comprises: A fixed tube (41), wherein the fixed tube (41) is fixedly inserted into the top of the heat-conducting aluminum box (31); A communicating head (42) is fixed to one end of the fixed tube (41).
3. A pump casing heat dissipation structure according to claim 2, characterized in that: Two adjacent communicating heads (42) are fixedly inserted relative to each other, and a water pipe (6) is fixedly inserted into the bottom of the heat-conducting aluminum box (31).
4. A pump casing heat dissipation structure according to claim 2, characterized in that: The positioning component (5) comprises: A positioning tube (51), wherein the positioning tube (51) is fixed to the outer wall of the adjacent heat-conducting aluminum box (31); A compression spring (52), wherein the compression spring (52) is arranged in the inner cavity of the positioning tube (51); A movable block (53), wherein the movable block (53) is fixed to one end of the compression spring (52); A positioning rod (54), wherein the positioning rod (54) is fixed to the middle portion of the movable block (53); A positioning ring (55) is fixed to the outer wall of the housing (1).
5. A pump casing heat dissipation structure according to claim 4, characterized in that: One end of the positioning rod (54) is connected to the inner cavity of the positioning tube (51) in a sliding manner, and the other end of the positioning rod (54) is connected to the inner cavity of the adjacent positioning ring (55) in a sliding manner.
6. The pump casing heat dissipation structure according to claim 4, characterized in that: One end of the compression spring (52) is fixed to one end of the inner wall of the positioning tube (51), and the other end of the compression spring (52) is fixed to the outer wall of the movable block (53).
7. The pump casing heat dissipation structure according to claim 4, characterized in that: The movable block (53) is slidably connected to the inner cavity of the positioning tube (51), and the compression spring (52) is sleeved on one end of the positioning rod (54).