Slide rail device and shelter power station
By adopting the design of main sliding bearing assembly and limit components in the power station slide rail, the problem of vibration affecting the service life of existing power station slide rails has been solved, realizing convenient extraction and maintenance of the modular power station, and reducing cost and weight.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI QINGHUA TAIHAO SANBO ELECTRICAL MACHINE
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-24
AI Technical Summary
The existing power station slide rail uses three heavy-duty guide rails. Vibration affects the lifespan of the guide rails and the accuracy decreases, requiring the entire rail to be replaced. This is costly and difficult to apply to the maintenance of integrated small vehicle-mounted power stations.
The slide rail device uses two main beams and multiple main sliding bearing assemblies. The main sliding bearing assemblies support the modular power station body, reducing the overall slide rail precision. The service life is increased by replacing the main sliding bearing assemblies. Combined with lateral limit, anti-tilting components and fasteners, the modular power station can be pulled out and fixed.
It enables convenient extraction and maintenance of the modular power station, reduces the cost and weight of the sliding rail device, extends its service life, and adapts to the maintenance needs of confined spaces.
Smart Images

Figure CN224165000U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power equipment, and more specifically, to a sliding rail device and a modular power station. Background Technology
[0002] Modern equipment is constantly developing towards higher integration. Generally, the installation space allocated to power stations for large equipment systems is very limited. In particular, for integrated small vehicle-mounted power stations, the reserved space is often just enough to fit the power station, and the space around the power station is not accessible to people. Since power stations are equipment that requires regular maintenance, they need to be equipped with pull-out rails to facilitate the removal of the power station for maintenance.
[0003] Existing power station slide rails mostly use three-section heavy-duty guide rails. These guide rails have high precision, but vibrations will occur during power station operation, which will adversely affect the service life of the guide rails and reduce their service life. Moreover, once the precision of the guide rails decreases, it cannot be solved by replacing parts. The entire guide rail needs to be replaced, which is costly and labor-intensive. Utility Model Content
[0004] This utility model provides a sliding rail device and a modular power station, which can solve the problems existing in the use of existing guide rails.
[0005] The embodiments of this utility model can be implemented as follows:
[0006] An embodiment of this utility model provides a slide rail device, which includes:
[0007] Two main beams, which are parallel and spaced apart;
[0008] Multiple crossbeams, each with its two ends connected to two main beams;
[0009] Multiple main sliding bearing assemblies are installed on two main beams. These main sliding bearing assemblies can support the modular power station body and enable the modular power station body to slide along the main beams.
[0010] Optionally, the main sliding bearing assembly includes a main bearing, a main shaft, and a main bushing. The main shaft is connected to the main beam and faces the second direction. Both the main bearing and the main bushing are sleeved on the main shaft. The main bearing can rotate around the main shaft, and the main bushing limits the main bearing.
[0011] Optionally, the slide rail device also includes a lateral limiting component, which is used to limit the main body of the modular power station in a second direction.
[0012] Optionally, the lateral limiting assembly includes a first bearing, a first shaft, and a first bushing. The first bearing and the first bushing are sleeved on the first shaft, and the first bearing can rotate around the first shaft. The first bushing limits the first bearing, and the first shaft is connected to the main beam and faces a third direction.
[0013] Optionally, the slide rail device also includes an anti-tilting component, which is located at the end of the main beam and is used to prevent the modular power station body from tilting upwards in a third direction after being pulled out.
[0014] Optionally, the anti-tilting assembly includes a second bearing, a second shaft, and a second bushing. The second shaft is connected to the upper part of the main beam and faces the second direction. The second bearing and the second bushing are sleeved on the second shaft. The second bearing can rotate around the second shaft, and the second bushing limits the second bearing.
[0015] Optionally, the slide rail device also includes an end sealing beam, which is located at the ends of the two main beams and connected to the two main beams. The end sealing beam is provided with a limit sleeve, which is used to connect with a limit plug on the modular power station body.
[0016] Optionally, a fastener is also provided on the main beam. The fastener is detachably connected to the main beam and is used to prevent the modular power station body from completely detaching from the main beam in the first direction.
[0017] Optionally, reinforcing ribs are provided between the main beam and the crossbeam.
[0018] An embodiment of this utility model also provides a modular power station, including a modular power station body and the aforementioned sliding rail device, wherein the modular power station body is disposed on the sliding rail device and can slide on the sliding rail device.
[0019] The beneficial effects of this utility model embodiment:
[0020] The slide rail device includes two main beams, multiple crossbeams, and multiple main sliding bearing assemblies. The two main beams are parallel and spaced apart. Both ends of the multiple crossbeams are connected to the two main beams respectively. The multiple main sliding bearing assemblies are arranged on the two main beams. The multiple main sliding bearing assemblies can support the modular power station body, and the modular power station body can also slide along the main beams, thereby realizing the removal of the modular power station body for maintenance. Since this embodiment of the utility model uses multiple main sliding bearing assemblies to directly support the modular power station body, the overall precision of the slide rail device is reduced. Even if the modular power station body transmits vibration to the slide rail device, it will not affect the normal use of the slide rail device. Moreover, the service life of the slide rail device can be increased by replacing the main sliding bearing assemblies, which helps to reduce costs.
[0021] The modular power station includes a sliding rail system, which has all the functions of a sliding rail system. Attached Figure Description
[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the modular power station body installed on the sliding rail device in an embodiment of the present invention.
[0024] Figure 2 This is a schematic diagram of the modular power station body provided in an embodiment of the present invention when the sliding rail device is withdrawn;
[0025] Figure 3 This is a schematic diagram of the slide rail device provided in an embodiment of the present utility model;
[0026] Figure 4 This is a schematic diagram of the connection between the main sliding bearing assembly and the main beam provided in an embodiment of this utility model;
[0027] Figure 5 for Figure 2 A magnified view of a portion of point B in the middle.
[0028] Icons: 1-Main beam; 10-Slide rail mounting section; 11-Outer shell section; 12-Fixed component; 2-Crossbeam; 20-Reinforcing rib; 3-Main slide bearing assembly; 30-Main bearing; 31-Main shaft; 32-Main bushing; 33-Cover plate; 4-Transverse limiting assembly; 40-First bearing; 41-First shaft; 42-First bushing; 5-Anti-tilting assembly; 50-Second bearing; 51-Second shaft; 52-Second bushing; 6-End sealing beam; 60-Limiting sleeve; 7-Container power station body; 70-Limiting plug; 71-Transverse tilting plate; 72-Ear plate. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0031] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0032] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "outer" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0033] Furthermore, the terms "first" and "second" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.
[0034] The terms “comprising,” “including,” or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase “comprising one…” does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0035] Unless otherwise explicitly specified and limited, terms such as "setup" and "connection" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0036] It should be noted that, where there is no conflict, the features in the embodiments of this utility model can be combined with each other.
[0037] Modern equipment is constantly developing towards higher integration. Generally, the installation space allocated to power stations for large equipment systems is very limited. In particular, for integrated small vehicle-mounted power stations, the reserved space is often just enough to fit the power station, and the space around the power station is not accessible to people. Since power stations are equipment that requires regular maintenance, they need to be equipped with pull-out rails to facilitate the removal of the power station for maintenance.
[0038] Existing power station guide rails are mostly in the form of three-section heavy-duty guide rails. This type of guide rail is mostly used in high-precision equipment such as CNC machine tools, large medical equipment, and mobile homes. Therefore, the cost is very high. In addition, the guide rails are made of ball bearings, which are highly precise. However, the power station will generate long-term vibrations during operation, which will significantly affect the life of the guide rails and reduce their service life. Moreover, once the guide rail precision deteriorates, it cannot be solved by replacing parts. The entire guide rail needs to be replaced, which is costly. Furthermore, since this type of guide rail is mostly used in large equipment, it also has the characteristics of large size and heavy weight, which makes it unsuitable for use in integrated modular power stations.
[0039] In view of this, the present invention provides a sliding rail device and a modular power station, which can solve the above problems, and will be described in detail below.
[0040] Please refer to Figures 1 to 3 The slide rail device includes two main beams 1, multiple crossbeams 2, and multiple main sliding bearing assemblies 3. The two main beams 1 are parallel and spaced apart. Both ends of the multiple crossbeams 2 are connected to the two main beams 1 respectively. The multiple main sliding bearing assemblies 3 are arranged on the two main beams 1. The multiple main sliding bearing assemblies 3 can support the modular power station body 7, and the modular power station body 7 can also slide along the main beams 1 on the multiple main sliding bearing assemblies 3, thereby realizing the extraction and fixing of the modular power station body 7 for easy maintenance. Since this embodiment of the utility model uses multiple main sliding bearing assemblies 3 to directly support the modular power station body 7, compared with three-section heavy-duty guide rails, the main sliding bearing assemblies 3 reduce the overall precision of the slide rail device. Even if the modular power station body 7 transmits vibration to the slide rail device, it will not affect the normal use of the slide rail device. Moreover, the service life of the slide rail device can be further improved by replacing the main sliding bearing assemblies 3, which is conducive to reducing costs.
[0041] Specifically, both the main beam 1 and the cross beam 2 are connected by welding hollow sheet metal parts to reduce the overall weight of the slide rail device. Moreover, the use of sheet metal welding can be processed and designed according to the actual dimensions of the modular power station body 7, so that the dimensions of the slide rail device are compatible with the dimensions of the modular power station body 7, while also reducing costs.
[0042] In this embodiment, the long side of the crossbeam 2 is perpendicular to the long side of the main beam 1, and the main beam 1 and the crossbeam 2 are perpendicularly connected; the long side of the main beam 1 is along a first direction, the height direction of the main beam 1 is along a third direction, and the long side of the crossbeam 2 is along a second direction.
[0043] The main beam 1 has a slide rail mounting part 10 and a housing part 11. The slide rail mounting part 10 faces a first direction, and the housing part 11 and the slide rail mounting part 10 are spaced apart. The main slide bearing assembly 3 is disposed between the housing part 11 and the slide rail mounting part 10.
[0044] refer to Figure 4 The main sliding bearing assembly 3 includes a main bearing 30, a main shaft 31, and a main bushing 32. The two ends of the main shaft 31 are welded to the outer casing 11 and the slide rail mounting portion 10, respectively, with the main shaft 31 facing a second direction. Both the main bearing 30 and the main bushing 32 are fitted onto the main shaft 31. The main bearing 30 can rotate around the main shaft 31. The main bushing 32 is located on both sides of the main bearing 30, limiting the movement of the main bearing 30 on the main shaft 31. The main bushing 32 is fixed to the main shaft 31. A single main sliding bearing assembly 3 includes at least one main bearing 30 and two main bushings 32, with the two main bushings 32 respectively located on both sides of the main bearing 30.
[0045] In this embodiment, there are multiple main sliding bearing assemblies 3, which are evenly distributed on the two main beams 1. These multiple main sliding bearing assemblies 3 collectively support the modular power station body 7. The spacing between the multiple main sliding bearing assemblies 3 depends on the specific circumstances, and the dimensions of the multiple main sliding bearing assemblies 3 must be consistent. When the multiple main sliding bearing assemblies 3 are installed on the two main beams 1, the top surface height of the multiple main sliding bearing assemblies 3 is consistent to provide support for the modular power station.
[0046] A cover plate 33 is also provided on the outer side of the outer casing 11. The cover plate 33 abuts against the end face of the main shaft 31 to prevent the main shaft 31 from sliding out of the outer casing 11. The cover plate 33 and the outer casing 11 are connected by screws.
[0047] The lower part of the modular power station body 7 is connected to multiple main bearings 30. When the modular power station body 7 needs to be pulled out, the main bearings 30 rotate around the main shaft 31, thereby driving the modular power station body 7 to move.
[0048] refer to Figure 5 In order to prevent the modular power station body 7 from swinging and getting stuck in the second direction when it is pulled out, a lateral limiting component 4 is provided on the main beam 1 to limit the modular power station body 7 in the second direction.
[0049] A lateral limiting component 4 is disposed between the outer shell 11 and the slide rail mounting part 10. The lateral limiting component 4 includes a first bearing 40, a first shaft 41, and a first bushing 42. The first bearing 40 and the first bushing 42 are sleeved on the first shaft 41. The first bearing 40 can rotate around the first shaft 41. The two first bushings 42 are respectively disposed on both sides of the first bearing 40, limiting the first bearing 40 through the first bushings 42. The axial direction of the first shaft 41 is along the third direction. The first shaft 41 is connected to the extension plate on the outside of the slide rail mounting part 10. At the same time, a through hole is provided on the slide rail mounting part 10 corresponding to the part of the first bearing 40. Part of the first bearing 40 can extend to the middle of the two main beams 1 through the through hole. Correspondingly, a limiting baffle is provided at the lower part of the modular power station body 7. The limiting baffle is in contact with the surface of the first bearing 40, thereby limiting the modular power station body 7 in the second direction and preventing the modular power station body 7 from swaying and jamming when it is pulled out and moved.
[0050] In this embodiment, the first bearing 40 is used to limit the container power station body 7. When the container power station body 7 is pulled out, it rolls with the first bearing 40, resulting in low friction and making it easier and less strenuous to pull out the container power station body 7.
[0051] Continue to refer to Figure 5 To prevent the modular power station body 7 from tilting upwards when it is pulled to the end of the slide rail device, an anti-tilting component 5 is provided at one end of the main beam 1. The anti-tilting component 5 prevents the modular power station body 7 from tilting upwards in the third direction after it is pulled out.
[0052] The anti-tilting assembly 5 includes a second bearing 50, a second shaft 51, and a second bushing 52. The axial direction of the second shaft 51 is along a second direction, and the second shaft 51 is connected to the upper part of the main beam 1. The second bearing 50 and the second bushing 52 are sleeved on the second shaft 51, and the second bearing 50 can rotate around the second shaft 51. The two second bushings 52 are respectively arranged on both sides of the second bearing 50, limiting the second bearing 50. When the modular power station body 7 is pulled to the end of the slide rail device, the horizontal rocker plate 71 fixed on the modular power station body 7 contacts the surface of the second bearing 50. At the same time, the horizontal rocker plate 71 is located below the second bearing 50, avoiding the possibility of the modular power station body 7 tilting.
[0053] In this embodiment, the second bearing 50 is used to prevent the modular power station body 7 from tilting. When the modular power station body 7 is pulled out, it rolls with the second bearing 50, resulting in low friction and making it easier to pull out the modular power station body 7.
[0054] Refer again Figure 3The two main beams 1 are also equipped with fixing members 12, which prevent the modular power station body 7 from completely detaching from the main beams 1 when it is pulled out. Correspondingly, the modular power station body 7 is equipped with ear plates 72, the positions of which correspond to the positions of the fixing members 12. When the modular power station body 7 is pulled out, the ear plates 72 can engage with the fixing members 12, thereby limiting the movable range of the modular power station body 7. In this embodiment, the fixing member 12 is a bolt, which is detachably connected to the main beam 1 in a third direction. When it is necessary to remove the modular power station body 7 from the slide rail device, the bolt is removed from the main beam 1, which allows the modular power station body 7 to slide completely detach from the slide rail device.
[0055] An end sealing beam 6 is also provided at the end of the main beam 1 away from the fixing member 12. The end sealing beam 6 is located at the ends of the two main beams 1 and connected to the two main beams 1. A limit sleeve 60 is provided on the end sealing beam 6, and a limit plug 70 is provided on the modular power station body 7. The limit plug 70 and the limit sleeve 60 are positioned correspondingly in the first direction. When the modular power station body 7 is installed on the slide rail device, the limit plug 70 is inserted into the limit sleeve 60, thereby increasing the stability of the modular power station body 7.
[0056] When the modular power station body 7 of this utility model is installed on the slide rail device, the two also need to be connected and fixed by bolts.
[0057] Optionally, a reinforcing rib 20 is provided between the main beam 1 and the crossbeam 2 to increase the reliability and stability of the connection between the main beam 1 and the crossbeam 2, and to reinforce the triangular steel plate. The two right-angled plates are welded to the main beam 1 and the crossbeam 2 respectively.
[0058] The sliding rail device of this utility model embodiment is convenient to pull out when using the container power station body 7, which solves the problem that the container power station body 7 cannot be maintained in a confined space; at the same time, compared with the existing three-section heavy-duty guide rail, the sliding rail device of this utility model embodiment has a simple structure, high reliability, long service life and low manufacturing cost, good compatibility with the size of the container power station body 7, and low weight.
[0059] An embodiment of this utility model also provides a modular power station, including a modular power station body 7 and the aforementioned sliding rail device. The modular power station body 7 is disposed on the sliding rail device and can slide on the sliding rail device. The structure of the modular power station body 7 will not be described in detail here, as the modular power station body 7 is an existing device.
[0060] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A slide rail device, characterized by, include: Two main beams (1) are arranged in parallel and spaced apart; Multiple crossbeams (2), both ends of the multiple crossbeams (2) are respectively connected to two main beams (1); Multiple main sliding bearing assemblies (3) are provided on two main beams (1). The multiple main sliding bearing assemblies (3) can support the modular power station body (7) and enable the modular power station body (7) to slide along the main beams (1).
2. The slide rail device according to claim 1, wherein The main sliding bearing assembly (3) includes a main bearing (30), a main shaft (31) and a main bushing (32). The main shaft (31) is connected to the main beam (1) and faces the second direction. The main bearing (30) and the main bushing (32) are both sleeved on the main shaft (31). The main bearing (30) can rotate around the main shaft (31), and the main bushing (32) limits the main bearing (30).
3. The slide rail device according to claim 1, wherein The slide rail device also includes a lateral limiting component (4), which is used to limit the main body (7) of the modular power station in a second direction.
4. The slide rail device according to claim 3, wherein The lateral limiting component (4) includes a first bearing (40), a first shaft (41), and a first bushing (42). The first bearing (40) and the first bushing (42) are sleeved on the first shaft (41), and the first bearing (40) can rotate around the first shaft (41). The first bushing (42) limits the first bearing (40). The first shaft (41) is connected to the main beam (1) and faces a third direction.
5. The slide rail device according to claim 1, wherein The slide rail device also includes an anti-tilting component (5), which is disposed at the end of the main beam (1). The anti-tilting component (5) is used to prevent the modular power station body (7) from tilting upwards in the third direction after it is pulled out.
6. The slide rail device according to claim 5, wherein The anti-tilting assembly (5) includes a second bearing (50), a second shaft (51), and a second bushing (52). The second shaft (51) is connected to the upper part of the main beam (1) and faces the second direction. The second bearing (50) and the second bushing (52) are sleeved on the second shaft (51). The second bearing (50) can rotate around the second shaft (51), and the second bushing (52) limits the second bearing (50).
7. The slide rail device according to claim 1, wherein The slide rail device also includes an end sealing beam (6), which is set at the ends of the two main beams (1) and connected to the two main beams (1). The end sealing beam (6) is provided with a limit sleeve (60), which is used to connect with the limit plug (70) on the modular power station body (7).
8. The slide rail device according to claim 1, wherein The main beam (1) is also provided with a fastener (12), which is detachably connected to the main beam (1). The fastener (12) is used to prevent the modular power station body (7) from completely detaching from the main beam (1) in the first direction.
9. The slide rail device according to any one of claims 1-8, wherein, A reinforcing rib (20) is provided between the main beam (1) and the crossbeam (2).
10. A modular power station, characterized in that, include: The shelter power station body (7) and the slide rail device described in any one of claims 1-9, the shelter power station body (7) is arranged on the slide rail device and can slide on the slide rail device.