A track-embedded linear motor module
By using a collaborative design of heat-conducting and heat-dissipating components, the heat dissipation problem of the linear motor module in high-temperature environments is solved, achieving efficient heat dissipation and improving the stability and applicability of the module.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN YIHEDA AUTOMATION CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-31
AI Technical Summary
Linear motor modules are difficult to dissipate heat effectively in high-temperature environments, leading to frequent high-temperature failures.
By employing the synergistic effect of thermal conductive components, a first heat dissipation component, and a second heat dissipation component, a high-efficiency heat dissipation system is constructed. This system includes components such as thermal conductive blocks, square coils, circulating pumps, water tanks, heat sinks, cooling fans, semiconductor pads, and turbo fans, enabling rapid heat absorption, circulating conduction, and multi-stage heat dissipation.
It effectively reduces the operating temperature of the module, ensuring its accuracy, stability and service life under high-speed and high-load conditions. It has a compact structure and a wide range of applications.
Smart Images

Figure CN224582992U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat dissipation of linear motor modules, and in particular to a track-embedded linear motor module. Background Technology
[0002] A linear motor module is a transmission device that directly converts electrical energy into mechanical energy for linear motion by expanding a closed magnetic field into an open magnetic field, without the need for any intermediate conversion mechanism. It is generally composed of guide rails, sliders, lead screws, aluminum alloy components, etc., and linear motion is achieved by the moving and linear motor stators through the principle of non-contact magnetic induction.
[0003] Chinese Patent Publication No. CN214315011U discloses a linear motor module with an embedded guide rail. The solution includes a guide rail and a slider. Grooves are provided on the inner surface of the slider and on both sides of the guide rail. Roller tracks made of carbon steel or stainless steel are embedded in the grooves. A linear motor stator is installed on the guide rail, and a linear motor mover corresponding to the linear motor stator is provided on the slider. The motor mover is connected to the power supply. However, the linear motor module generates heat during operation, especially when the ambient temperature is relatively high. The heat generated by the linear motor module is not easily dissipated, and the linear motor module is prone to high-temperature failure.
[0004] To address this, we propose a track-embedded linear motor module. Utility Model Content
[0005] To overcome the shortcomings of existing technologies, the purpose of this utility model is to provide a track-embedded linear motor module. Through the synergistic effect of a heat-conducting component, a first heat dissipation component, and a second heat dissipation component, a highly efficient heat dissipation system is constructed, which enables rapid heat absorption, cyclic conduction, and multi-stage heat dissipation. The heat-conducting block is tightly attached to the module body for rapid heat absorption, while the square coil and circulating pump drive the heat dissipation medium to circulate and transfer heat. The staggered partitions inside the water tank extend the heat dissipation path. The heat-conducting fins and heat dissipation fins of the first heat dissipation component, together with the cooling fan, enhance active heat dissipation, and the air guide block regulates airflow to improve heat dissipation efficiency. The semiconductor patch of the second heat dissipation component actively cools, and the heat dissipation fins and turbine fan accelerate heat dissipation.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A track-embedded linear motor module includes a linear motor module body.
[0008] A heat-conducting component is located on the front side of the linear motor module body;
[0009] The thermally conductive component includes:
[0010] The water tank is fixedly installed on the front side of the linear motor module body;
[0011] Square coil, fixedly installed at the rear end of the water tank;
[0012] Multiple heat-conducting blocks are fitted into the middle of the square coil and are attached to the main body of the linear motor module.
[0013] There are two circulating pumps, which are connected to the first and last ends of the square coil, respectively.
[0014] Copper pipes, one-to-one with the circulation pump, one end of which is connected to the end of the circulation pump away from the square coil, and the other end extends into the interior of the water tank.
[0015] Multiple partitions are fixedly installed inside the water tank and are arranged in a staggered manner.
[0016] The first heat dissipation component is installed at the front end of the water tank;
[0017] The second heat dissipation component is installed on the left and right ends of the first heat dissipation component;
[0018] The connecting blocks are installed on the left and right ends of the linear motor module body and the water tank.
[0019] Furthermore, the first heat dissipation component includes:
[0020] The heat-conducting plate is fixedly installed at the front end of the water tank;
[0021] The heat sink is fixedly installed at the front end of the heat-conducting plate.
[0022] Furthermore, the first heat dissipation component also includes:
[0023] Cooling fan, fixedly installed at the front end of the heat sink;
[0024] Two air guide blocks are fixedly installed on the left and right ends of the heat sink.
[0025] Furthermore, the first heat dissipation component also includes:
[0026] The opening is located at the inner end of the air guide and exhaust block and is compatible with the heat sink.
[0027] The opening is the front end of the air guide and outlet block, and is connected to the opening.
[0028] Furthermore, the second heat dissipation component includes:
[0029] The front fixing plate is fixedly installed at the front end of the water tank;
[0030] Semiconductor chips are fixedly mounted on the front end of the front fixing plate.
[0031] Furthermore, the second heat dissipation component also includes:
[0032] The rear fixing plate is fixedly installed at the front end of the semiconductor patch.
[0033] Furthermore, the second heat dissipation component also includes:
[0034] Heat dissipation fins are fixedly installed at the front end of the rear fixing plate;
[0035] The turbine fan is fixedly installed at the front end of the heat sink fins.
[0036] Furthermore, the thermally conductive component also includes:
[0037] The back cover is fixedly fitted to the front end of the first and second heat dissipation components and is fixedly connected to the water tank.
[0038] Furthermore, the main body of the linear motor module includes:
[0039] The groove is formed at the front end of the linear motor module body and is adapted to the heat-conducting block.
[0040] Furthermore, the rear cover includes:
[0041] There are three round holes, which are located at the front of the rear cover and are compatible with the turbine fan;
[0042] There are two strip-shaped holes, which are located at the front of the back cover and connected to the opening.
[0043] In summary, this utility model has the following beneficial effects:
[0044] 1. Through the synergistic effect of the heat-conducting components, the first heat dissipation component, and the second heat dissipation component, a highly efficient heat dissipation system is constructed, which enables rapid heat absorption, circulation conduction, and multi-stage heat dissipation. The heat-conducting block is closely attached to the main body of the module to quickly absorb heat, while the square coil and the circulating pump drive the heat dissipation medium to circulate and transfer heat. The staggered partitions inside the water tank extend the heat dissipation path. The heat-conducting fins and heat sinks of the first heat dissipation component, together with the cooling fan, enhance active heat dissipation, and the air guide block regulates airflow to improve heat dissipation efficiency. The semiconductor patch of the second heat dissipation component actively cools, and combined with the heat sink fins and the turbine fan, it accelerates heat dissipation. The multiple heat dissipation structures effectively reduce the operating temperature of the module, ensuring its accuracy, stability, and service life under high-speed and high-load conditions.
[0045] 2. The main body of the linear motor module is securely connected to the heat-conducting components via connecting blocks, ensuring that the structure remains stable and does not shift during heat conduction. The heat-conducting blocks are adapted to the groove design at the front of the module body, increasing the contact area and improving heat conduction efficiency. The rear cover provides effective protection for the heat dissipation components, reducing dust and external airflow interference, and ensuring the long-term stable operation of the heat dissipation system. The overall structure is compact, and the components are reasonably connected, which not only meets the requirements of efficient heat dissipation but also adapts to different installation scenarios, enhancing the practical value and applicability of the module. Attached Figure Description
[0046] Figure 1 This is a schematic diagram of the overall structure in this embodiment;
[0047] Figure 2 This is a schematic diagram of the overall disassembled structure in this embodiment;
[0048] Figure 3 This is a schematic diagram of the disassembled thermal conductive component in this embodiment;
[0049] Figure 4 This is a schematic diagram of the internal structure of the heat-conducting component in this embodiment;
[0050] Figure 5 This is a schematic diagram of the structure of the first heat dissipation component in this embodiment;
[0051] Figure 6 This is a schematic diagram of the structure of the second heat dissipation component in this embodiment.
[0052] In the diagram, 1 is the main body of the linear motor module; 2 is the heat-conducting component; 3 is the first heat dissipation component; 4 is the second heat dissipation component; 5 is the connecting block; 201 is the water tank; 202 is the rear cover; 203 is the partition plate; 204 is the copper pipe; 205 is the circulating pump; 206 is the square coil; 207 is the heat-conducting block; 301 is the heat-conducting plate; 302 is the heat sink; 303 is the cooling fan; 304 is the air guide and exhaust block; 401 is the front fixing plate; 402 is the semiconductor patch; 403 is the rear fixing plate; 404 is the heat dissipation fin; and 405 is the turbine fan. Detailed Implementation
[0053] The present invention will be further described in detail below with reference to the accompanying drawings.
[0054] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.
[0055] Reference Figures 1 to 6 As shown, this is a preferred embodiment of the present invention, a track-embedded linear motor module, including a linear motor module body 1.
[0056] Heat-conducting component 2 is located on the front side of the linear motor module body 1;
[0057] Thermal conductive component 2 includes:
[0058] Water tank 201 is fixedly installed on the front side of the linear motor module body 1;
[0059] The square coil 206 is fixedly installed at the rear end of the water tank 201;
[0060] Multiple heat-conducting blocks 207 are fitted into the middle of the square coil 206 and are attached to the main body 1 of the linear motor module.
[0061] There are two circulating pumps 205, which are connected to the first and last ends of the square coil 206 respectively;
[0062] Copper pipe 204 corresponds to circulating pump 205 one by one, with one end connected to the end of circulating pump 205 away from square coil 206, and the other end extending into the interior of water tank 201.
[0063] There are multiple partitions 203, which are fixedly installed inside the water tank 201 and are distributed in a staggered manner.
[0064] The first heat dissipation component 3 is installed at the front end of the water tank 201;
[0065] The second heat dissipation component 4 is installed at both ends of the first heat dissipation component 3;
[0066] Connecting block 5 is installed at both ends of the linear motor module body 1 and the water tank 201;
[0067] The linear motor module body 1 serves as the core load-bearing structure, providing the installation foundation for each component. The heat-conducting component 2 stores the heat dissipation medium through the water tank 201. The square coil 206 serves as a circulation channel, working in conjunction with the heat-conducting block 207 that fits against the module body to quickly absorb heat. The circulation pump 205 drives the medium to circulate between the coil and the water tank 201 through the copper pipe 204. The staggered partitions 203 inside the water tank 201 extend the medium flow path to enhance initial heat dissipation. The first heat dissipation component 3 and the second heat dissipation component 4 respectively undertake the main and auxiliary heat dissipation functions. The connecting block 5 securely connects the module body and the heat-conducting component 2, ensuring the overall structural stability and reliable heat conduction, together forming the basic framework for heat dissipation circulation.
[0068] The first heat dissipation component 3 includes:
[0069] The heat-conducting plate 301 is fixedly installed at the front end of the water tank 201;
[0070] Heat sink 302 is fixedly installed at the front end of heat conduction plate 301.
[0071] The first heat dissipation component 3 also includes:
[0072] Cooling fan 303 is fixedly installed at the front end of heat sink 302;
[0073] Two air guide blocks 304 are fixedly installed on the left and right ends of the heat sink 302.
[0074] The first heat dissipation component 3 also includes:
[0075] The opening is located at the inner end of the air guide and exhaust block 304 and is compatible with the heat sink 302;
[0076] The opening is provided at the front end of the air guide and outlet block 304, and is connected to the opening;
[0077] The heat-conducting plate 301 efficiently conducts the heat of the medium in the water tank 201 to the heat sink 302. The heat sink 302 increases the heat dissipation area and disperses the heat through a multi-plate structure. The cooling fan 303 actively blows air to accelerate airflow and remove heat. The air guide blocks 304 at both ends regulate the airflow direction. The opening at the inner end of the air guide block 304, which is adapted to the heat sink 302, ensures that the airflow generated by the cooling fan 303 fully contacts the surface of the heat sink 302, preventing heat accumulation at the edge of the heat sink 302. The vent at the front end, which is connected to the opening, concentrates and exhausts the airflow heated by the heat sink 302, effectively reducing the backflow of hot air near the heat dissipation component and further improving the heat dissipation speed and efficiency of the heat sink 302.
[0078] The second heat dissipation component 4 includes:
[0079] The front fixing plate 401 is fixedly installed at the front end of the water tank 201;
[0080] Semiconductor patch 402 is fixedly mounted on the front end of front fixing plate 401.
[0081] The second heat dissipation component 4 also includes:
[0082] The rear fixing piece 403 is fixedly installed at the front end of the semiconductor patch 402.
[0083] The second heat dissipation component 4 also includes:
[0084] Heat dissipation fins 404 are fixedly installed at the front end of the rear fixing plate 403;
[0085] The turbine fan 405 is fixedly installed at the front end of the heat sink fins 404.
[0086] In this component, the front fixing plate 401 of the second heat dissipation component 4 provides stable mounting support for the semiconductor patch 402, ensuring that the semiconductor patch 402 is in close contact with the water tank 201 to efficiently absorb heat. The semiconductor patch 402 is a semiconductor cooling aluminum sheet, which can achieve active cooling and can apply ice to cool the water tank 201, forming the basic structure for auxiliary heat dissipation. The heat dissipation fins 404 of the second heat dissipation component 4 increase the heat dissipation area through a multi-fin structure, fully dispersing the heat conducted by the rear fixing plate 403 to improve heat exchange efficiency. The high-speed rotation of the front turbine fan 405 generates strong airflow, accelerating the airflow on the surface of the heat dissipation fins 404, quickly removing the heat transferred by the semiconductor patch 402, ensuring that the semiconductor patch 402 continues to play a cooling role efficiently, and enhancing the auxiliary heat dissipation effect.
[0087] Thermal conductive component 2 also includes:
[0088] The rear cover 202 is fixedly fitted to the front end of the first heat dissipation component 3 and the second heat dissipation component 4 and is fixedly connected to the water tank 201;
[0089] Among them, the rear cover 202 of the front end of the water tank 201 is fitted onto the front end of the first heat dissipation component 3 and the second heat dissipation component 4. It can not only play a role in dust prevention and physical protection for these heat dissipation components, but also reduce the interference of external environmental airflow on the working airflow of the heat dissipation components, ensure that the heat dissipation structure operates in a stable environment, and maintain the stability of heat dissipation efficiency.
[0090] The linear motor module body 1 includes:
[0091] A groove is formed at the front end of the linear motor module body 1 and is adapted to the heat conduction block 207;
[0092] The groove increases the contact area between the heat-conducting block 207 and the module body, while reducing the gap between them. This allows the heat-conducting block 207 to fit more tightly against the module body, ensuring that the heat generated during module operation can be transferred more efficiently from the module body to the heat-conducting block 207. This prevents heat from accumulating at the contact interface and improves the efficiency of heat conduction.
[0093] The back cover 202 includes:
[0094] There are three round holes, which are opened at the front of the rear cover 202 and are compatible with the turbine fan 405;
[0095] There are two strip-shaped holes, which are opened at the front end of the back cover 202 and connected to the through-hole.
[0096] Specific implementation process: First, when the linear motor module body 1 starts running, the heat generated is transferred to the square coil 206 through the heat-conducting block 207 adapted in the front groove. The circulation pump 205 is started, and the heat dissipation medium in the square coil 206 enters the water tank 201 through the copper pipe 204 under the action of the circulation pump 205. The partitions 203 distributed vertically in the water tank 201 extend the flow path of the heat dissipation medium in the water tank 201, so that the heat dissipation medium can perform preliminary heat dissipation during the flow. Next, the heat of the heat dissipation medium in the water tank 201 is transferred to the heat dissipation fins 302 of the first heat dissipation component 3 through the heat-conducting plate 301. The cooling fan 303 is started, and the generated airflow blows towards the heat dissipation fins 302 through the opening at the inner end of the air guide block 304, carrying away the heat. The hot airflow is then transferred to the heat dissipation fins 302 through the heat-conducting plate 301. The air outlet at the front end of the air block 304 discharges air to further dissipate heat from the heat dissipation medium. At the same time, the semiconductor patch 402 of the second heat dissipation component 4 starts working, applying ice to the surface of the water tank 201 through the front fixing plate 401 to cool it down. Meanwhile, the turbine fan 405 starts, accelerating the airflow around the heat dissipation fins 404 to quickly remove heat and assist the first heat dissipation component 3 in heat dissipation. Throughout the operation, the connecting block 5 ensures the stability of the connection between the linear motor module body 1 and the heat conduction component 2. The rear cover 202 protects the first heat dissipation component 3 and the second heat dissipation component 4, reducing the impact of external dust and other factors on the heat dissipation components, ensuring that each heat dissipation component can work continuously and efficiently, thereby achieving efficient heat dissipation of the linear motor module body 1 and ensuring its stable operation.
[0097] 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A track-embedded linear motor module, comprising a linear motor module body (1), characterized in that: A heat-conducting component (2) is disposed on the front side of the linear motor module body (1); The thermally conductive component (2) includes: Water tank (201) is fixedly installed on the front side of the linear motor module body (1); A square coil (206) is fixedly installed at the rear end of the water tank (201); Multiple heat-conducting blocks (207) are fitted into the middle of the square coil (206) and are attached to the main body (1) of the linear motor module. Two circulating pumps (205) are connected to the first and last ends of the square coil (206), respectively. The copper pipe (204) corresponds one-to-one with the circulating pump (205), with one end connected to the end of the circulating pump (205) away from the square coil (206), and the other end extending into the interior of the water tank (201); Multiple partitions (203) are fixedly installed inside the water tank (201) and are arranged in a staggered manner. The first heat dissipation component (3) is installed at the front end of the water tank (201); The second heat dissipation component (4) is installed on the left and right ends of the first heat dissipation component (3); The connecting block (5) is installed on the left and right ends of the linear motor module body (1) and the water tank (201).
2. The in-track embedded linear motor module of claim 1, wherein: The first heat dissipation component (3) includes: A heat-conducting plate (301) is fixedly installed at the front end of the water tank (201); The heat sink (302) is fixedly installed at the front end of the heat-conducting plate (301).
3. The in-track embedded linear motor module of claim 2, wherein: The first heat dissipation component (3) further includes: A cooling fan (303) is fixedly mounted on the front end of the heat sink (302); Two air guide blocks (304) are fixedly installed on the left and right ends of the heat sink (302).
4. The in-track embedded linear motor module of claim 2, wherein: The first heat dissipation component (3) further includes: An opening is formed at the inner end of the air guide and exhaust block (304) and is adapted to the heat sink (302); The opening is located at the front end of the air guide block (304) and is connected to the opening.
5. The in-track embedded linear motor module of claim 1, wherein: The second heat dissipation component (4) includes: The front fixing plate (401) is fixedly installed at the front end of the water tank (201); A semiconductor patch (402) is fixedly mounted on the front end of the front fixing plate (401).
6. An in-track linear motor module according to claim 5, wherein: The second heat dissipation component (4) also includes: The rear fixing piece (403) is fixedly mounted on the front end of the semiconductor patch (402).
7. The in-track embedded linear motor module of claim 5, wherein: The second heat dissipation component (4) also includes: Heat dissipation fins (404) are fixedly installed at the front end of the rear fixing plate (403); The turbine fan (405) is fixedly installed at the front end of the heat sink fins (404).
8. The in-track embedded linear motor module of claim 1, wherein: The thermal conductive component (2) also includes: The back cover (202) is fixedly fitted to the front end of the first heat dissipation component (3) and the second heat dissipation component (4) and fixedly connected to the water tank (201).
9. The in-track embedded linear motor module of claim 1, wherein: The linear motor module body (1) includes: A groove is formed at the front end of the linear motor module body (1) and is adapted to the heat-conducting block (207).
10. The in-track embedded linear motor module of claim 8, wherein: The rear cover (202) includes: There are three round holes, which are opened at the front end of the rear cover (202) and are adapted to the turbine fan (405); there are two strip holes, which are opened at the front end of the rear cover (202) and are connected to the through port.