Speed reducer box body structure resistant to impact and thermal deformation

By designing a cooling and resistance mechanism in the gearbox housing, the problems of impact and thermal deformation are solved, achieving buffering against external impacts and internal cooling, thus improving the protective stability of the gearbox housing.

CN121474330APending Publication Date: 2026-02-06HANGZHOU XIAOSHAN RUIRONG TEXTILE CO LTD
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Patent Information

Application Number
CN202511934365.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-20
Publication Date
2026-02-06

AI Technical Summary

Technical Problem

The existing gearbox housing lacks impact buffering and cooling structures, resulting in significant impact from external impacts and thermal deformation due to high temperatures, which reduces the protective stability of the internal structure.

Method used

A gearbox housing structure including a cooling mechanism and a resistance mechanism was designed. The cooling mechanism consists of a support component, an absorption component, a heat conduction component, and a heat dissipation component. The resistance mechanism consists of a positive protection component, a positive adaptation component, a buffer component, a lateral adaptation component, and a lateral protection component, which respectively buffer and dissipate impact and heat.

Benefits of technology

It effectively buffers external impacts, prevents thermal deformation, and improves the protective stability and cooling effect of the internal structure of the reducer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of speed reducer boxes, in particular to an impact and thermal deformation resistant speed reducer box structure which comprises a cooling mechanism, a resistance mechanism is arranged on the surface of the cooling mechanism, the cooling mechanism comprises a supporting assembly, an absorption assembly, a heat conduction assembly and a heat dissipation assembly, the absorption assembly is arranged on the periphery of the supporting assembly, and the heat conduction assembly is arranged on the periphery of the supporting assembly. The heat conduction assembly is arranged on the surface of the supporting assembly, and the heat dissipation assembly is arranged at the bottom of the heat conduction assembly. The speed reducer box body structure resistant to impact and thermal deformation is provided with a structure capable of buffering external impact, so that the influence on the internal structure of a speed reducer can be improved by buffering the impact, and the stability of the case for protecting the internal structure of the speed reducer is improved; and a structure for cooling the internal structure of the speed reducer is provided, so that thermal deformation of the box body caused by high temperature can be avoided through cooling.
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Description

Technical Field

[0001] This invention relates to the field of gearbox housing technology, specifically a gearbox housing structure resistant to impact and thermal deformation. Background Technology

[0002] As is well known, the gearbox housing is the core load-bearing and protective component of the gearbox. Its structure typically includes a chamber for accommodating transmission parts such as gears and shafts, a bearing housing for mounting bearings, a sealing structure to ensure sealing performance, and a connection structure for easy installation and disassembly. Some also have auxiliary structures for oil injection, oil drainage, and observation. The entire unit is mostly made of cast iron or welded steel plates. Through a reasonable structural layout, it provides stable support, positioning, and protection for the internal transmission components, prevents impurities from entering, and ensures the smooth operation of the transmission system. It is a key basic component for the gearbox to realize the functions of power transmission and deceleration.

[0003] The gearbox housing provides load-bearing and protection for the internal structure of the gearbox, thus blocking external collisions. The problem with the existing technology is that, due to the lack of a structure to buffer external impacts, it is impossible to reduce the impact on the internal structure of the gearbox by buffering the impact, thereby reducing the stability of the housing's protection of the internal structure of the gearbox. Furthermore, there is a lack of a structure to cool the internal structure of the gearbox, so it is impossible to prevent thermal deformation of the housing caused by high temperature through cooling. Summary of the Invention

[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this invention provides a gearbox housing structure that resists impact and thermal deformation. It has a structure that buffers external impacts, thereby improving the impact on the internal structure of the gearbox and enhancing the stability of the housing's protection of the internal structure. Furthermore, it has a structure that cools the internal structure of the gearbox, thus preventing thermal deformation of the housing caused by high temperatures.

[0005] (II) Technical Solution The above-mentioned technical objective of the present invention is achieved through the following technical solution: a gearbox housing structure resistant to impact and thermal deformation, including a cooling mechanism, wherein a resistance mechanism is provided on the surface of the cooling mechanism, the cooling mechanism includes a support component, an absorption component, a heat conduction component, and a heat dissipation component, the absorption component is disposed around the support component, the heat conduction component is disposed on the surface of the support component, the heat dissipation component is disposed at the bottom of the heat conduction component, the resistance mechanism includes a positive protection component, a positive adaptation component, a buffer component, a side adaptation component, and a side protection component, two positive protection components are respectively disposed on the front and rear sides of the absorption component, the positive adaptation component is disposed on both sides of the positive protection component, the buffer component is disposed at the four corners of the positive adaptation component, the side adaptation component is disposed on the opposite side of the buffer component, and the side protection component is disposed between the opposite sides of the side adaptation components.

[0006] By adopting the above technical solution, and by setting up a cooling mechanism and a resistance mechanism, the cooling mechanism can cool the reducer structure located in the reducer housing, thereby preventing the reducer housing from undergoing thermal deformation due to excessively high temperatures. The resistance mechanism can adaptively buffer external impacts, thereby improving the stability of the protection of the internal reducer structure.

[0007] The present invention is further configured such that: the support assembly includes a support base, a reducer housing body and connecting holes, the reducer housing body is bolted to the top of the support base, and the connecting holes are formed around the reducer housing body.

[0008] By adopting the above technical solution, and by setting up a support component, the support base can form a structure with the reducer housing body and the connecting hole to provide support and limit for the absorption component and the heat conduction component. Through the limiting structure formed by the reducer housing body and the support base, the internal structure of the reducer can be installed inside the reducer housing body, thereby providing a basic support frame for the internal structure of the reducer. The connecting hole can limit the heat conduction component, thereby allowing it to exchange the heat inside the reducer housing body with the outside, thereby cooling the inside of the reducer housing body.

[0009] The present invention is further configured such that: the absorption component includes a limiting plate, a buffer spring and a connecting rod, a plurality of limiting plates are respectively bolted to the four sides of the reducer housing body, the buffer spring is bolted to the surface of the limiting plate, and the connecting rod is bolted to the side of the buffer spring away from the reducer housing body.

[0010] By adopting the above technical solution, and by setting up an absorption component, the limiting plate can form an impact buffer structure with the buffer spring and the connecting rod. The limiting plate limits the buffer spring around the reducer housing body. When the connecting rod is subjected to impacts from four directions, the impact can be absorbed by the deformation of the buffer spring itself, and then the impact can be gradually released by its own elasticity, thereby reducing the impact.

[0011] The present invention is further configured such that: the heat-conducting component includes a front hose, a side hose, and an inner hose; the two front hoses are respectively snapped into the inner side of the front connection hole and the inner side of the rear connection hole; the two side hoses are respectively snapped into the inner side of the two side connection holes; the inner hose is connected to the side opposite to the front hose; and the two sides of the inner hose are connected to the side opposite to the side hose.

[0012] By adopting the above technical solution and setting up a heat-conducting component, the positive hose can form a one-way liquid channel with the side hose and the inner hose. The coolant delivered by the heat dissipation component is sent to the inner hose through the side hose, and the coolant is sent to the positive hose through the inner hose. Then the coolant is sent back to the heat dissipation component through the positive hose. Therefore, the coolant can absorb the heat in the gearbox body and send it to the heat dissipation component for cooling.

[0013] The present invention is further configured such that: the heat dissipation assembly includes an inlet hose, a liquid pump, and a cooling circulation hose; the inlet hose is connected to the bottom of the front straight hose; the liquid pump is connected to the output end of the inlet hose; the cooling circulation hose is connected to the output end of the liquid pump; and the right side of the cooling circulation hose is connected to the bottom of the right side hose.

[0014] By adopting the above technical solution, by setting up heat dissipation components, the inlet hose can form a structure for cooling the coolant together with the liquid pump and the cooling circulation hose. When the coolant that has absorbed heat from the gearbox body is sent to the liquid pump through the inlet hose, the liquid pump can send the coolant to the cooling circulation hose. The cooling circulation hose can exchange the heat of the coolant with the outside, thereby cooling the coolant. Finally, the cooled coolant is sent back to the side hose to provide coolant for heat dissipation.

[0015] The present invention is further configured such that: the positive protection component includes a positive limiting frame plate, a positive fixing plate and a positive return spring, the two positive limiting frame plates are respectively bolted to the front and rear sides of the connecting rods on the front and rear sides, the positive fixing plate is welded to the inner side of the positive limiting frame plate, and the positive return spring is bolted to both sides of the positive fixing plate.

[0016] By adopting the above technical solution, and by setting up a positive protective component, the positive limiting frame plate can form a positive adaptation component limiting structure with the positive fixing plate and the positive return spring. The positive limiting frame plate guides the movement of the positive sliding plate, allowing it to move linearly to the left and right sides within the positive limiting frame plate. After the positive sliding plate has moved, the elastic force of the positive return spring can pull or push the positive sliding plate towards the positive fixing plate, ultimately restoring it to its original position to cope with subsequent impacts. The positive limiting frame plate itself can also block impacts from the front and can transmit the impact to the side adaptation component through the positive adaptation component and the buffer component, or to the connecting rod. Together with the buffer spring and the side adaptation component, it adaptively buffers the impact and reduces the impact.

[0017] The present invention is further configured such that: the positive adaptation component includes a positive sliding plate, a positive sandwich plate and a positive filling cap, the four positive sliding plates are respectively slidably connected to both sides of the inner side of the positive limiting frame plate, the positive sandwich plate is bolted to the side of the positive sliding plate away from the positive fixing plate, the side of the positive sandwich plate close to the positive fixing plate is in contact with both sides of the positive return spring, and the positive filling cap is threaded to the top of the positive sandwich plate.

[0018] By adopting the above technical solution, and by setting up a positive adaptation component, the positive sliding plate can form a structure that resists frontal impacts together with the positive sandwich panel and the positive filling cap. By opening the positive filling cap and injecting non-Newtonian fluid into the positive sandwich panel, the non-Newtonian fluid inside can be rapidly hardened when subjected to a strong impact, increasing the overall hardness of the positive sandwich panel and improving its stability in resisting impacts. Furthermore, the positive sliding plate can adapt to side impacts on the side protection component by sliding linearly left and right within the positive limiting frame plate. The positive return spring can also reset the positive sandwich panel to cope with subsequent impacts.

[0019] The present invention is further configured such that: the buffer assembly includes connecting buckles, L-shaped sandwich panels and a buffer filling cap, four L-shaped sandwich panels are respectively disposed on both sides of the positive sandwich panel, eight connecting buckles are respectively bolted to the opposite side of the L-shaped sandwich panels, the buffer filling cap is threaded to the top of the L-shaped sandwich panel, and the opposite side of the connecting buckles is engaged with both sides of the positive sandwich panel.

[0020] By adopting the above technical solution, through the setting of a buffer assembly, the connecting buckle can form a structure that connects the positive adaptation assembly and the side adaptation assembly with the L-shaped sandwich panel and the buffer filling cover. This structure can also block impacts at the four corners of the reducer housing. By opening the buffer filling cover and injecting non-Newtonian fluid into the L-shaped sandwich panel, the non-Newtonian fluid inside can quickly harden upon strong impact, increasing the overall hardness of the L-shaped sandwich panel and improving its stability against impacts. Furthermore, the positive sandwich panel and the side sandwich panel can be connected separately using the connecting buckle. The core plate is connected to the four corners of the reducer housing. When the core plate is impacted, the forward and backward movement of the core plate is driven by the L-shaped core plate, which in turn moves the side core plate. This allows the side core plate to move linearly forward and backward within the side limiting frame, thus buffering the impact. Similarly, when the side core plate is impacted, the left and right movement of the side core plate is driven by the L-shaped core plate, which in turn moves the core plate. This allows the core plate to move linearly left and right within the front limiting frame, thus buffering the impact.

[0021] The present invention is further configured such that: the side adaptation component includes a side sandwich panel, a side slide plate, and a side filling cap; the four side sandwich panels are respectively snapped onto opposite sides of the connecting buckle; the side slide plate is bolted to the opposite side of the side sandwich panel; and the side filling cap is threaded to the top of the side sandwich panel.

[0022] By adopting the above technical solution and setting up a side adaptation component, the side sandwich panel can form a structure that protects against impacts on both sides together with the side sliding plate and the side filling cover. By opening the side filling cover, a non-Newtonian fluid can be injected into the side sandwich panel. When the side sandwich panel is subjected to high-intensity impact, the non-Newtonian fluid can harden instantly under high-speed impact, thereby increasing the side sandwich panel's impact resistance. Furthermore, the side sandwich panel can slide back and forth within the side limiting frame plate via the side sliding plate, thus adapting to the displacement of the L-shaped sandwich panel. By opening the buffer filling cover and injecting a non-Newtonian fluid into the L-shaped sandwich panel, the non-Newtonian fluid can harden rapidly under impact, increasing the overall structural hardness of the L-shaped sandwich panel when it is subjected to strong impacts, thereby improving its impact resistance stability.

[0023] The present invention is further configured such that: the side protection assembly includes a side limiting frame plate, a side fixing plate, and a side return spring; the two side limiting frame plates are slidably connected between opposite sides of the side slide plate; the side fixing plate is welded to the inner side of the side limiting frame plate; the side return spring is bolted to the front and rear sides of the side fixing plate; the front and rear sides of the side return spring are in contact with the opposite sides of the side slide plate; and the opposite side of the side limiting frame plate is bolted to the connecting rods on both sides.

[0024] By adopting the above technical solution, the side limiting frame plate, together with the side fixing plate and the side return spring, forms a structure for limiting and resetting the displacement of the side slide plate. The side limiting frame plate provides space for the side sandwich panel to move linearly forward and backward, allowing it to move forward and backward within the side limiting frame plate. This accommodates the displacement of the L-shaped sandwich panel. Furthermore, by opening the buffer filling cover, a non-Newtonian fluid can be injected into the L-shaped sandwich panel. Due to the characteristic that the non-Newtonian fluid hardens rapidly upon impact, the overall structural rigidity of the L-shaped sandwich panel can be increased when it is subjected to strong impacts, thereby improving its stability against impacts. The side fixing plate can fix the side return spring, allowing the side return spring to reset the side slide plate through its own elasticity, enabling it to withstand subsequent impacts.

[0025] (III) Beneficial Effects Compared with the prior art, the present invention provides a gearbox housing structure that is resistant to impact and thermal deformation, and has the following beneficial effects: This type of gearbox housing structure, resistant to impact and thermal deformation, incorporates a cooling mechanism. The support assembly, along with absorption, heat conduction, and heat dissipation components, forms a structure that dissipates heat from the internal structure of the gearbox, preventing thermal deformation of the gearbox housing. The support structure, consisting of a support base, the gearbox housing body, and connecting holes, provides limiting for the front and side flexible hoses via the connecting holes. The gearbox housing body also limits the internal structure of the gearbox, allowing the support base to support the gearbox housing body on the ground. An impact buffer structure, consisting of a limiting plate, buffer springs, and connecting rods, allows the limiting plate to limit the buffer springs around the gearbox housing body. The connecting rods connect the buffer springs to the front and side limiting frames respectively, transmitting the impact received by the front and side limiting frames to the buffer springs. The elasticity of the hose will cushion the impact. Through the heat transfer structure composed of the positive hose, side hose, and inner hose, the positive hose, side hose, and inner hose can form a one-way coolant channel, allowing the coolant to enter through the side hose, be transferred through the inner hose to the positive hose, and finally be sent from the positive hose to the inlet hose. During this process, the coolant can also carry away the heat inside the gearbox body and send it to the heat dissipation component for heat dissipation, thereby achieving the effect of cooling the gearbox body and internal space. Through the heat dissipation structure composed of the inlet hose, the pump, and the cooling circulation hose, when the pump sends the coolant from the positive hose into the cooling circulation hose, the cooling circulation hose can contact the outside air to exchange the heat brought by the internal coolant with the outside air, thereby dissipating the heat of the coolant and sending the cooled coolant back to the inner hose to achieve cooling circulation. This gearbox housing structure, resistant to impact and thermal deformation, incorporates a resistance mechanism. The positive protection component, along with the positive adaptation component, buffer component, lateral adaptation component, and side protection component, forms a structure that resists external impacts. The impact buffering and resistance structure, composed of a positive limiting frame plate, a positive fixing plate, and a positive return spring, guides the left and right movement of the positive sliding plate through the positive limiting frame plate, and buffers this movement through the positive fixing plate and positive return spring. This achieves the effect of buffering impacts from the left and right sides to the side protection component, lateral adaptation component, and buffer component, and also resists impacts from the front and rear. The impact-resistance structure, composed of the positive sliding plate, positive sandwich plate, and positive filling cap, allows non-Newtonian fluid to be injected into the positive sandwich plate after the filling cap is opened. Utilizing the property of non-Newtonian fluid hardening upon impact, the rigidity of the positive sandwich plate is increased, thereby enhancing its impact resistance. Furthermore, the left-right movement of the positive sliding plate within the positive limiting frame plate provides cushioning against lateral movement from the buffer assembly. The four-corner protection structure of the reducer housing, consisting of connecting clips, L-shaped sandwich plates, and buffer filling cap, allows the positive and side sandwich plates to be interconnected via the connecting clips, and can separately shield the side sandwich plates from impacts. The displacement caused by impacts on the left and right sides is transferred to the front sandwich panel, and the displacement caused by impacts on the front sandwich panel from the front and rear sides is transferred to the side sandwich panel. Simultaneously, by opening the buffer filling cover, non-Newtonian fluid can be injected into the L-shaped sandwich panel, improving its impact resistance. The gearbox body, composed of the side sandwich panel, side slide plate, and side filling cover, forms a left and right impact resistance structure. By opening the side filling cover, non-Newtonian fluid can be injected into the side sandwich panel, further enhancing its impact resistance. Furthermore, as the L-shaped sandwich panel moves left and right due to impacts, the side slide plate... The left and right movement within the limiting frame plate achieves the effect of transmitting the impact to the side return spring. Through the impact buffer structure composed of the side limiting frame plate, the side fixing plate, and the side return spring, the impact transmitted by the side slide plate is buffered by the elastic force of the side return spring fixed by the side fixing plate. The side limiting frame plate itself can also resist the impact on the left and right sides. At the same time, the impact can be transmitted to the connecting rod, the side slide plate, the side sandwich plate, and the L-shaped sandwich plate respectively. The impact is buffered by the cooperation of the connecting rod and the buffer spring. Then, the L-shaped sandwich plate pushes the positive sandwich plate and the positive slide plate to be buffered by the elastic force of the positive return spring. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the cooling mechanism in this invention; Figure 3 This is a schematic diagram of the structure of the support component and the absorption component in this invention; Figure 4This is a schematic diagram of the structure of the heat-conducting component in this invention; Figure 5 This is a schematic diagram of the heat dissipation component in this invention; Figure 6 This is a schematic diagram of the resistance mechanism in this invention; Figure 7 This is a schematic diagram showing the connection between the absorption component, the side adaptation component, and the side protection component in this invention; Figure 8 This is a schematic diagram of the positive protection component and the positive adaptation component in this invention; Figure 9 This is a schematic diagram of the buffer component in this invention; Figure 10 This is a schematic diagram of the side adaptation component and the side protection component in this invention.

[0027] In the diagram: 1. Cooling mechanism; 11. Support assembly; 111. Support base; 112. Gearbox body; 113. Connecting hole; 12. Absorption assembly; 121. Limiting plate; 122. Buffer spring; 123. Connecting rod; 13. Heat conduction assembly; 131. Front hose; 132. Side hose; 133. Inner hose; 14. Heat dissipation assembly; 141. Inlet hose; 142. Liquid pump; 143. Cooling circulation hose; 2. Resistance mechanism; 21. Front protection assembly; 211. Front... 212. Limiting frame plate; 213. Positive fixing plate; 22. Positive return spring; 22. Positive adaptation component; 221. Positive sliding plate; 222. Positive sandwich panel; 223. Positive filling cap; 23. Buffer component; 231. Connecting buckle; 232. L-shaped sandwich panel; 233. Buffer filling cap; 24. Side adaptation component; 241. Side sandwich panel; 242. Side sliding plate; 243. Side filling cap; 25. Side protection component; 251. Side limiting frame plate; 252. Side fixing plate; 253. Side return spring. Detailed Implementation

[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Example

[0029] Please see Figure 1-5A gearbox housing structure resistant to impact and thermal deformation includes a cooling mechanism 1. The cooling mechanism 1 includes a support assembly 11, an absorption assembly 12, a heat conduction assembly 13, and a heat dissipation assembly 14. The absorption assembly 12 is disposed around the support assembly 11, the heat conduction assembly 13 is disposed on the surface of the support assembly 11, and the heat dissipation assembly 14 is disposed at the bottom of the heat conduction assembly 13. By setting the cooling mechanism 1, the support assembly 11, together with the absorption assembly 12, the heat conduction assembly 13, and the heat dissipation assembly 14, can form a structure for dissipating heat from the internal structure of the gearbox and preventing thermal deformation of the gearbox housing body 112. The cooling mechanism 1 is connected to the gearbox housing body 112 by the support base 111. The support structure consisting of the gearbox housing body 112 and the connecting hole 113 can provide limiting for the front flexible hose 131 and the side flexible hose 132 through the connecting hole 113, and limit the internal structure of the gearbox through the gearbox housing body 112. The support base 111 supports the gearbox housing body 112 on the ground. The impact buffer structure consisting of the limiting plate 121, the buffer spring 122 and the connecting rod 123 allows the limiting plate 121 to limit the buffer spring 122 around the gearbox housing body 112, and the connecting rod 123 to connect the buffer spring 122 to the front limiting frame 211 and the side limiting frame 211 respectively. The frame plate 251 is connected, and the impact on the positive limiting frame plate 211 and the side limiting frame plate 251 is transmitted to the buffer spring 122. The impact is buffered by the elastic force of the buffer spring 122. Through the heat transfer structure formed by the positive hose 131, the side hose 132 and the inner hose 133, the positive hose 131, the side hose 132 and the inner hose 133 can form a one-way coolant channel, allowing coolant to enter through the side hose 132, be transferred through the inner hose 133 to the positive hose 131, and finally be sent from the positive hose 131 to the inlet hose 141. During this process, the coolant can cool the gearbox body. The heat inside 112 is carried away and sent to the heat dissipation component 14 for heat dissipation, thereby achieving the effect of cooling the gearbox body 112 and the internal space. By introducing a heat dissipation structure composed of a hose 141, a liquid pump 142, and a cooling circulation hose 143, when the liquid pump 142 sends the coolant in the hose 131 into the cooling circulation hose 143, the cooling circulation hose 143 can contact the outside air to exchange the heat brought by the internal coolant with the outside air, thereby dissipating the heat of the coolant and sending the cooled coolant back to the inner hose 133 to achieve cooling circulation.

[0030] The support assembly 11 includes a support base 111, a reducer housing body 112, and connecting holes 113. The reducer housing body 112 is bolted to the top of the support base 111, and the connecting holes 113 are located around the reducer housing body 112. By setting the support assembly 11, the support base 111, the reducer housing body 112, and the connecting holes 113 can form a structure that provides support and limitation for the absorption assembly 12 and the heat conduction assembly 13. Through the limitation structure formed by the reducer housing body 112 and the support base 111, the internal structure of the reducer can be installed inside the reducer housing body 112, thereby providing a basic support frame for the internal structure of the reducer. The connecting holes 113 can limit the heat conduction assembly 13, thereby allowing it to exchange the heat inside the reducer housing body 112 with the outside, thus cooling the inside of the reducer housing body 112.

[0031] The absorption component 12 includes a limiting plate 121, a buffer spring 122, and a connecting rod 123. Several limiting plates 121 are bolted to the four sides of the reducer housing body 112. The buffer spring 122 is bolted to the surface of the limiting plate 121. The connecting rod 123 is bolted to the side of the buffer spring 122 away from the reducer housing body 112. By setting the absorption component 12, the limiting plate 121, the buffer spring 122, and the connecting rod 123 can form an impact buffer structure. The limiting plate 121 limits the buffer spring 122 to the four sides of the reducer housing body 112. When the connecting rod 123 is impacted from four directions, the impact can be absorbed by the deformation of the buffer spring 122 itself, and then the impact can be gradually released by its own elasticity, thereby reducing the impact.

[0032] The heat-conducting component 13 includes a front hose 131, a side hose 132, and an inner hose 133. The two front hoses 131 are respectively snapped into the inner sides of the front connection hole 113 and the rear connection hole 113. The two side hoses 132 are respectively snapped into the inner sides of the two side connection holes 113. The inner hose 133 is connected to the opposite side of the front hose 131. The two sides of the inner hose 133 are connected to the opposite side of the side hoses 132. By setting the heat-conducting component 13, the front hose 131, the side hoses 132, and the inner hose 133 can form a one-way liquid channel. The coolant delivered by the heat dissipation component 14 is sent to the inner hose 133 through the side hose 132. The coolant can be delivered to the front hose 131 through the inner hose 133 and then sent back to the heat dissipation component 14 through the front hose 131. Therefore, the coolant can absorb the heat in the gearbox body 112 and then send it to the heat dissipation component 14 for cooling.

[0033] The heat dissipation assembly 14 includes an inlet hose 141, a pump 142, and a cooling circulation hose 143. The inlet hose 141 is connected to the bottom of the front hose 131, the pump 142 is connected to the output end of the inlet hose 141, and the cooling circulation hose 143 is connected to the output end of the pump 142. The right side of the cooling circulation hose 143 is connected to the bottom of the right side hose 132. By setting the heat dissipation assembly 14, the inlet hose 141, the pump 142, and the cooling circulation hose 143 can form a structure for cooling the coolant. When the coolant that has absorbed heat from the gearbox body 112 is sent to the pump 142 through the inlet hose 141, the pump 142 can send the coolant to the cooling circulation hose 143. The cooling circulation hose 143 can exchange the heat of the coolant with the outside, thereby cooling the coolant. Finally, the cooled coolant is sent back to the side hose 132 to provide it with coolant for heat dissipation.

[0034] The working principle of this embodiment is as follows: First, the internal structure of the reducer is installed inside the reducer housing 112. Then, when it is necessary to cool down the temperature inside the reducer housing 112, the external PLC controller of the liquid pump 142 is powered on and started. The user operates the PLC controller to control the liquid pump 142, turning it on so that the liquid pump 142 delivers coolant from the inlet hose 141 to the cooling circulation hose 143. At this time, the coolant flows from the cooling circulation hose 143 into the side hose 132, through the inner hose 133 into the main hose 131, and absorbs heat from inside the reducer housing 112 during the flow. Then, the coolant carrying heat flows through the main hose... The coolant in pipe 131 flows back to the inlet hose 141 and then flows into the cooling circulation hose 143. At this time, the coolant in the cooling circulation hose 143 will dissipate the absorbed heat into the surrounding air and gradually cool into coolant before flowing back into the side hose 132. This achieves the cooling of the gearbox body 112 and the internal environment. When the side limit frame 251 and the front limit frame 211 are affected by external force, the external force will be transmitted to the connecting rod 123 through the front limit frame 211 and the side limit frame 251, respectively. Then the connecting rod 123 will transmit the impact to the buffer spring 122. The buffer spring 122 will gradually buffer the impact through its own elasticity, and finally reduce the impact. Example

[0035] refer to Figure 6-10A gearbox housing structure resistant to impact and thermal deformation also includes a resistance mechanism 2. The resistance mechanism 2 includes a positive protection component 21, a positive adaptation component 22, a buffer component 23, a lateral adaptation component 24, and a side protection component 25. Two positive protection components 21 are respectively located on the front and rear sides of the absorption component 12. The positive adaptation component 22 is located on both sides of the positive protection component 21. The buffer component 23 is located at the four corners of the positive adaptation component 22. The lateral adaptation component 24 is located on the opposite side of the buffer component 23. The side protection component 25 is located between the opposite sides of the lateral adaptation components 24. By setting the resistance mechanism 2, the positive protection component 21, together with the positive adaptation component 22, the buffer component 23, the lateral adaptation component 24, and the side protection component 25, can form a structure that resists external impacts. The structure, consisting of a positive limiting frame plate 211, a positive fixing plate 212, and a positive return spring 213, forms an impact buffer and resistance structure. The positive limiting frame plate 211 guides the left and right movement of the positive sliding plate 221, while the positive fixing plate 212 and positive return spring 213 buffer the left and right movement of the positive sliding plate 221. This achieves the effect of buffering impacts from both sides on the side protection component 25, the side adaptation component 24, and the buffer component 23. It can also resist impacts from the front and rear. The impact resistance structure, consisting of the positive sliding plate 221, the positive sandwich plate 222, and the positive filling cap 223, allows non-Newtonian fluid to be injected into the positive sandwich plate 222 after the positive filling cap 223 is opened. Utilizing the property that non-Newtonian fluid hardens upon impact, it can... To increase the hardness of the positive sandwich panel 222, thereby improving its impact resistance, the positive sliding plate 221 can move left and right within the positive limiting frame 211 to buffer the left and right movement of the buffer assembly 23. The gearbox housing body 112, composed of the connecting buckle 231, the L-shaped sandwich panel 232, and the buffer filling cover 233, forms a four-corner protection structure. The connecting buckle 231 connects the positive sandwich panel 222 and the side sandwich panel 241 to each other, transferring the displacement caused by impacts from the left and right sides of the side sandwich panel 241 to the positive sandwich panel 222, and vice versa. Simultaneously, the buffer filling cover can be opened to allow for the transfer of displacement from impacts from the front and rear sides of the positive sandwich panel 222 to the side sandwich panel 241. 233. Injecting non-Newtonian fluid into the L-shaped sandwich panel 232 enhances its impact resistance. Through the impact resistance structure on both sides of the reducer housing body 112, composed of the side sandwich panel 241, side sliding plate 242, and side filling cover 243, non-Newtonian fluid can be injected into the side sandwich panel 241 by opening the side filling cover 243. This increases the impact resistance of the side sandwich panel 241. Furthermore, as the L-shaped sandwich panel 232 moves left and right due to impact, the left and right movement of the side sliding plate 242 within the side limiting frame 251 transmits the impact to the side return spring 253. This impact buffer structure, composed of the side limiting frame 251, side fixing plate 252, and side return spring 253, further enhances the impact resistance.The side return spring 253, fixed by the side fixing plate 252, buffers the impact transmitted from the side slide plate 242 using its elastic force. The side limiting frame plate 251 itself also resists impacts from both sides. Simultaneously, it transmits the impact to the connecting rod 123, the side slide plate 242, the side sandwich plate 241, and the L-shaped sandwich plate 232. The connecting rod 123 and the buffer spring 122 work together to buffer the impact, and the L-shaped sandwich plate 232 pushes the positive sandwich plate 222 and the positive slide plate 221, which are then buffered by the elastic force of the positive return spring 213.

[0036] The positive protection component 21 includes a positive limiting frame plate 211, a positive fixing plate 212, and a positive return spring 213. The two positive limiting frame plates 211 are bolted to the front and rear sides of the connecting rods 123, respectively. The positive fixing plate 212 is welded to the inner side of the positive limiting frame plate 211, and the positive return spring 213 is bolted to both sides of the positive fixing plate 212. By setting the positive protection component 21, the positive limiting frame plate 211, together with the positive fixing plate 212 and the positive return spring 213, forms a structure that limits the movement of the positive adaptation component 22. The positive limiting frame plate 211 guides the movement of the positive sliding plate 221, allowing it to move within the positive limit. The positioning frame 211 can move linearly to the left and right sides. After the positive sliding plate 221 is displaced, the positive return spring 213 can pull or push the positive sliding plate 221 towards the positive fixed plate 212 to eventually reset it, thus dealing with subsequent impacts. The positive limiting frame 211 itself can also block impacts from the front and can transmit the impact to the side adaptation component 24 through the positive adaptation component 22 and the buffer component 23, or to the connecting rod 123. Together with the buffer spring 122 and the side adaptation component 24, it can adaptively buffer the impact and reduce the impact.

[0037] The positive adaptation component 22 includes positive sliding plates 221, positive sandwich plates 222, and positive filling caps 223. Four positive sliding plates 221 are slidably connected to both sides of the inner side of the positive limiting frame plate 211. The positive sandwich plate 222 is bolted to the side of the positive sliding plates 221 away from the positive fixing plate 212. The side of the positive sandwich plate 222 closest to the positive fixing plate 212 contacts both sides of the positive return spring 213. The positive filling cap 223 is threaded to the top of the positive sandwich plate 222. By setting the positive adaptation component 22, the positive sliding plates 221 can interact with the positive sandwich plates 222 and the positive filling caps 223. The structure forms a frontal impact resistance structure. By opening the positive filling cap 223 to inject non-Newtonian fluid into the positive sandwich panel 222, the non-Newtonian fluid inside can be rapidly hardened when subjected to a strong impact, increasing the overall hardness of the positive sandwich panel 222 and improving its impact resistance stability. Furthermore, the positive sliding plate 221 can slide linearly left and right within the positive limiting frame plate 211 to adapt to side impacts on the side protection component 25. The positive return spring 213 can be used to reset the positive sandwich panel 222 to cope with subsequent impacts.

[0038] The buffer assembly 23 includes connecting buckles 231, L-shaped sandwich panels 232, and a buffer filling cover 233. Four L-shaped sandwich panels 232 are respectively located on both sides of the positive sandwich panel 222. Eight connecting buckles 231 are bolted to opposite sides of the L-shaped sandwich panels 232. The buffer filling cover 233 is threaded to the top of the L-shaped sandwich panel 232. The opposite sides of the connecting buckles 231 engage with the sides of the positive sandwich panel 222. By setting the buffer assembly 23, the connecting buckles 231, L-shaped sandwich panels 232, and buffer filling cover 233 form a structure connecting the positive adaptation assembly 22 and the side adaptation assembly 24, and can block impacts at the four corners of the reducer housing body 112. By opening the buffer filling cover 233 and injecting non-Newtonian fluid into the L-shaped sandwich panel 232, the non-Newtonian fluid inside can be neutralized when subjected to strong impacts. The fluid rapidly hardens, increasing the overall rigidity of the L-shaped sandwich panel 232 to improve its stability against impact. The front sandwich panel 222 and the side sandwich panel 241 can be connected to the four corners of the reducer housing body 112 via connecting clips 231. This allows the front sandwich panel 222 to move forward and backward via the L-shaped sandwich panel 232, enabling the side sandwich panel 241 to move linearly within the side limiting frame 251, thus buffering the impact. Similarly, when the side sandwich panel 241 is impacted, its left and right movement can also be driven by the L-shaped sandwich panel 232, allowing the front sandwich panel 222 to move linearly within the front limiting frame 211, further buffering the impact.

[0039] The side adaptation assembly 24 includes side sandwich panels 241, side sliding plates 242, and side filling caps 243. The four side sandwich panels 241 are respectively snapped onto opposite sides of the connecting buckles 231. The side sliding plates 242 are bolted to opposite sides of the side sandwich panels 241, and the side filling caps 243 are threaded onto the top of the side sandwich panels 241. By setting the side adaptation assembly 24, the side sandwich panels 241, side sliding plates 242, and side filling caps 243 can form a structure for impact protection on both sides. By opening the side filling caps 243, non-Newtonian fluid can be injected into the side sandwich panels 241. When the side sandwich panels 241 are subjected to high-intensity impacts, the non-Newtonian fluid can effectively protect them from impacts. The characteristic of non-Newtonian fluid hardening upon high-speed impact can instantly increase the hardness of the side sandwich panel 241, thereby increasing its impact resistance. Furthermore, the side sandwich panel 241 can slide back and forth within the side limiting frame 251 via the side sliding plate 242, thus accommodating the displacement of the L-shaped sandwich panel 232. Additionally, by opening the buffer filling cap 233, non-Newtonian fluid can be injected into the L-shaped sandwich panel 232. Utilizing the characteristic of non-Newtonian fluid to harden rapidly upon impact, the overall structural hardness of the L-shaped sandwich panel 232 can be increased when subjected to strong impacts, thereby improving its stability against impact.

[0040] The side protection assembly 25 includes a side limiting frame plate 251, a side fixing plate 252, and a side return spring 253. The two side limiting frame plates 251 are slidably connected between opposite sides of the side slide plate 242. The side fixing plate 252 is welded to the inner side of the side limiting frame plate 251. The side return spring 253 is bolted to the front and rear sides of the side fixing plate 252, with its front and rear sides contacting the opposite sides of the side slide plate 242. The opposite side of the side limiting frame plate 251 is bolted to the connecting rods 123 on both sides. By setting the side protection assembly 25, the side limiting frame plate 251, the side fixing plate 252, and the side return spring 253 can form a structure for limiting and returning the displacement of the side slide plate 242. The side limiting frame 251 provides space for the side sandwich panel 241 to move linearly forward and backward, allowing it to move forward and backward within the side limiting frame 251. This accommodates the displacement of the L-shaped sandwich panel 232. Furthermore, by opening the buffer filling cover 233, a non-Newtonian fluid can be injected into the L-shaped sandwich panel 232. Due to the characteristic that the non-Newtonian fluid hardens rapidly upon impact, the overall structural rigidity of the L-shaped sandwich panel 232 can be increased when subjected to strong impacts, thereby improving its stability against impacts. Additionally, the side return spring 253 can be fixed by the side fixing plate 252, allowing the side return spring 253 to return the side slide plate 242 to its original position using its own elasticity, thus enabling it to withstand subsequent impacts.

[0041] The working principle of this embodiment is as follows: First, the front filling cap 223, the buffer filling cap 233, and the side filling cap 243 are opened respectively. Then, non-Newtonian fluid is injected into the front sandwich plate 222, the L-shaped sandwich plate 232, and the side sandwich plate 241 respectively. Then, the front filling cap 223, the buffer filling cap 233, and the side filling cap 243 are closed respectively. When the front fixing plate 212 and the front sandwich plate 222 are impacted from the front, the front sandwich plate 222 will increase its own hardness due to the hardening property of the non-Newtonian fluid inside, thereby resisting the impact. Then, the impact is transmitted to the connecting rod 123 and the L-shaped sandwich plate 232 respectively. The connecting rod 123 will transmit the impact to the buffer spring 122 for buffering. The L-shaped sandwich plate 232 will transmit the impact to the side sandwich plate 241 and the side sliding plate 242, allowing the side sliding plate 242 to be side-limited as the side sandwich plate 241 is displaced by the impact. The side plate 251 slides back and forth within the frame plate 251, and then the side return spring 253 gradually resets the displacement of the side slide plate 242 using its own elasticity, thereby gradually buffering the impact. When the side limiting frame plate 251 and the side sandwich plate 241 are impacted from the side, the side sandwich plate 241 will increase its own hardness due to the characteristic of the non-Newtonian fluid inside hardening under impact, thereby resisting the impact. Then the impact is transmitted to the connecting rod 123 and the L-shaped sandwich plate 232 respectively. The connecting rod 123 will transmit the impact to the buffer spring 122 for buffering, and the L-shaped sandwich plate 232 will transmit the impact to the front sandwich plate 222, causing the front slide plate 221 to move left and right within the front limiting frame plate 211 as the front sandwich plate 222 is displaced by the impact. Then the front return spring 213 gradually resets the displacement of the front slide plate 221 using its own elasticity, thereby gradually buffering the impact.

[0042] This specific embodiment is merely an explanation of the present invention and is not intended to limit the invention. Those skilled in the art can make modifications to this embodiment without contributing any inventive step after reading this specification. 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 variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gearbox housing structure resistant to impact and thermal deformation, comprising a cooling mechanism (1), characterized in that: The cooling mechanism (1) has a resistance mechanism (2) on its surface. The cooling mechanism (1) includes a support component (11), an absorption component (12), a heat conduction component (13), and a heat dissipation component (14). The absorption component (12) is located around the support component (11), the heat conduction component (13) is located on the surface of the support component (11), and the heat dissipation component (14) is located at the bottom of the heat conduction component (13). The resistance mechanism (2) includes a positive protection component (21) and a positive adaptation component (22). 2) Buffer assembly (23), side adaptation assembly (24) and side protection assembly (25), two positive protection assemblies (21) are respectively located on the front and rear sides of the absorption assembly (12), the positive adaptation assembly (22) is located on both sides of the positive protection assembly (21), the buffer assembly (23) is located at the four corners of the positive adaptation assembly (22), the side adaptation assembly (24) is located on the opposite side of the buffer assembly (23), and the side protection assembly (25) is located between the opposite sides of the side adaptation assembly (24).

2. The gearbox housing structure resistant to impact and thermal deformation according to claim 1, characterized in that: The support assembly (11) includes a support base (111), a reducer housing body (112), and a connecting hole (113). The reducer housing body (112) is bolted to the top of the support base (111), and the connecting hole (113) is opened around the reducer housing body (112).

3. The gearbox housing structure resistant to impact and thermal deformation according to claim 2, characterized in that: The absorption assembly (12) includes a limiting plate (121), a buffer spring (122), and a connecting rod (123). Several limiting plates (121) are bolted to the four sides of the reducer housing body (112). The buffer spring (122) is bolted to the surface of the limiting plate (121). The connecting rod (123) is bolted to the side of the buffer spring (122) away from the reducer housing body (112).

4. The gearbox housing structure resistant to impact and thermal deformation according to claim 2, characterized in that: The heat-conducting component (13) includes a front hose (131), side hoses (132) and an inner hose (133). The two front hoses (131) are respectively snapped into the inner side of the front connection hole (113) and the inner side of the rear connection hole (113). The two side hoses (132) are respectively snapped into the inner side of the two side connection holes (113). The inner hose (133) is connected to the side opposite to the front hose (131). The two sides of the inner hose (133) are connected to the side opposite to the side hoses (132).

5. The gearbox housing structure resistant to impact and thermal deformation according to claim 4, characterized in that: The heat dissipation assembly (14) includes an inlet hose (141), a liquid pump (142), and a cooling circulation hose (143). The inlet hose (141) is connected to the bottom of the front side hose (131), the liquid pump (142) is connected to the output end of the inlet hose (141), the cooling circulation hose (143) is connected to the output end of the liquid pump (142), and the right side of the cooling circulation hose (143) is connected to the bottom of the right side hose (132).

6. The gearbox housing structure resistant to impact and thermal deformation according to claim 3, characterized in that: The positive protection component (21) includes a positive limiting frame plate (211), a positive fixing plate (212), and a positive return spring (213). The two positive limiting frames (211) are bolted to the front and rear sides of the connecting rods (123) on the front and rear sides, respectively. The positive fixing plate (212) is welded to the inner side of the positive limiting frame plate (211), and the positive return spring (213) is bolted to both sides of the positive fixing plate (212).

7. The gearbox housing structure resistant to impact and thermal deformation according to claim 6, characterized in that: The positive adaptation component (22) includes a positive sliding plate (221), a positive sandwich plate (222), and a positive filling cap (223). The four positive sliding plates (221) are slidably connected to both sides of the inner side of the positive limiting frame plate (211). The positive sandwich plate (222) is bolted to the side of the positive sliding plate (221) away from the positive fixing plate (212). The side of the positive sandwich plate (222) close to the positive fixing plate (212) contacts both sides of the positive return spring (213). The positive filling cap (223) is threaded to the top of the positive sandwich plate (222).

8. The gearbox housing structure resistant to impact and thermal deformation according to claim 7, characterized in that: The buffer assembly (23) includes connecting buckles (231), L-shaped sandwich panels (232), and buffer filling caps (233). Four L-shaped sandwich panels (232) are respectively located on both sides of the positive sandwich panel (222). Eight connecting buckles (231) are respectively bolted to the opposite side of the L-shaped sandwich panel (232). The buffer filling caps (233) are threaded to the top of the L-shaped sandwich panel (232). The opposite side of the connecting buckles (231) is engaged with both sides of the positive sandwich panel (222).

9. The gearbox housing structure resistant to impact and thermal deformation according to claim 8, characterized in that: The side adaptation assembly (24) includes a side sandwich panel (241), a side slide plate (242), and a side filling cap (243). The four side sandwich panels (241) are respectively snapped onto the opposite sides of the connecting buckle (231). The side slide plate (242) is bolted to the opposite side of the side sandwich panel (241), and the side filling cap (243) is threaded to the top of the side sandwich panel (241).

10. A gearbox housing structure resistant to impact and thermal deformation according to claim 9, characterized in that: The side protection assembly (25) includes a side limiting frame plate (251), a side fixing plate (252), and a side return spring (253). The two side limiting frame plates (251) are slidably connected between opposite sides of the side slide plate (242). The side fixing plate (252) is welded to the inner side of the side limiting frame plate (251). The side return spring (253) is bolted to the front and rear sides of the side fixing plate (252). The front and rear sides of the side return spring (253) are in contact with the opposite sides of the side slide plate (242). The opposite side of the side limiting frame plate (251) is bolted to the connecting rods (123) on both sides.