Sliding rail for vehicle-mounted refrigerator of electric vehicle

Abstract

The utility model relates to a sliding rail for a vehicle-mounted refrigerator of an electric automobile, which is smaller in size, more convenient to assemble and use and good in installation firmness. An inner rail strip is arranged in a rail groove of an outer rail strip, and a retainer is arranged between the outer rail strip and the inner rail strip. Two side wall plates in the retainer are respectively provided with a row of steel ball through holes, a row of steel balls are arranged between the inner wall faces of the two sides of the outer rail bar and the outer wall faces of the corresponding sides of the inner rail bar respectively, the inner wall faces of the two sides of the outer rail bar are respectively provided with a first arc-shaped sliding groove, and the outer wall faces of the two sides of the inner rail bar are respectively provided with a second arc-shaped sliding groove. A first mounting part is arranged on the inner side of the upper end face of the inner rail bar, a second mounting part is arranged on the outer side of the upper end face of the inner rail bar, two lower mounting plate mounting through holes are formed in the lower mounting plate, and two upper mounting plate mounting through holes are formed in the upper mounting plate. The sliding rail for the vehicle-mounted refrigerator of the electric vehicle has the advantages of being smaller in size, more convenient to assemble and use and good in installation firmness.

Description

Technical Field

[0001] This utility model belongs to the field of slide rail manufacturing technology, specifically relating to a slide rail for an electric vehicle refrigerator. Background Technology

[0002] The applicant's prior patent CN 215974083 U, entitled "A slide rail for a paper feeding device of a large-scale printer and copier", includes an outer rail (1), a middle rail (2), an inner rail (3), a middle retainer (4), and an outer retainer (5). The middle rail (2) is provided in the groove of the outer rail (1), and the inner rail (3) is provided in the groove of the middle rail (2). A row of first steel balls (6) is provided between the inner walls of the two sides of the outer rail (1) and the outer walls of the two sides of the middle rail (2). A row of second steel balls (7) is provided between the inner walls of the two sides of the middle rail (2) and the outer walls of the two sides of the inner rail (3). An outer retainer (5) is provided between the middle rail (2) and the inner rail (3), and a row of first steel ball through holes (51) is opened on each of the two side walls of the outer retainer (5). The first steel ball (6) is located in the first steel ball through hole (51). A middle retainer (4) is provided between the middle rail (2) and the inner rail (3), and a row of second steel ball through holes (41) is opened on each of the two side walls of the middle retainer (4). The second steel ball (7) is located in the second steel ball through hole (41). Multiple second notches (42) are opened on each of the two side walls of the middle retainer (4), and multiple first notches (52) are opened on each of the two side walls of the outer retainer (5). Multiple wall panels are separated by multiple second notches (42) on each wall panel. Three second steel ball through holes (41) are arranged side by side on each wall panel. Multiple wall panels are separated by multiple first notches (52) on each wall panel. Three first steel ball through holes (51) are arranged side by side on each wall panel. The two side panels of the middle rail (2) are formed by bending the two sides of the same steel plate, and each side panel is bent twice. The width of the first notch (52) and the second notch (42) is 2.1mm-2.3mm, and both the first notch (52) and the second notch (42) are composed of straight holes and semi-circular holes. The width of the first notch (52) and the second notch (42) is 2.2mm. It also includes a triangular iron (8), which is fixedly connected to the inner rail (3). The inner rail (3) has multiple mounting holes (31) on its plate body, and two reinforcing plates (32) are provided on the plate body of the inner rail (3), with the two reinforcing plates (32) located on both sides of the multiple mounting holes (31). This type of slide rail for the paper feeding device of large-scale printers and copiers has an inner rail with a mounting bracket (triangle iron) for mounting to the drawer cabinet. This mounting bracket is large in size and requires a lot of space. If it is directly used in the electric vehicle refrigerator, it will occupy valuable space in the electric vehicle refrigerator. Our company has developed a slide rail for electric vehicle refrigerators based on customer needs. Utility Model Content

[0003] Design objective: To overcome the shortcomings of the prior art, this paper proposes a sliding rail for a refrigerator in an electric vehicle that is not only smaller in size but also easier to assemble and use, while also having good installation stability.

[0004] Design scheme: To achieve the above design objectives.

[0005] 1. The inner side of the upper end face of the inner rail is provided with a first mounting component and the outer side of the upper end face of the inner rail is provided with a second mounting component. The first mounting component is composed of a lower mounting plate, a transition connecting plate and an upper mounting plate. The upper mounting plate is set above the lower mounting plate through the transition connecting plate. The upper mounting plate is set obliquely upward and the included angle between the upper mounting plate and the lower mounting plate is 30°-35°. The lower mounting plate is provided with two lower mounting plate mounting through holes that penetrate the upper and lower end faces of the lower mounting plate. The two lower mounting plate mounting through holes are located on the outer side of the upper mounting plate. The design of the upper mounting plate being provided with two upper mounting plate mounting through holes that penetrate the upper and lower end faces of the upper mounting plate is one of the technical features of this utility model. The purpose of this design is as follows: a first mounting component is provided on the inner side of the upper end face of the inner rail, and a second mounting component is provided on the outer side of the upper end face of the inner rail. The first mounting component consists of a lower mounting plate, a transition connecting plate, and an upper mounting plate. The upper mounting plate is positioned above the lower mounting plate via the transition connecting plate. The upper mounting plate is angled upwards, and the included angle between the upper and lower mounting plates is 30°-35°. The lower mounting plate has two lower mounting plate mounting through holes that penetrate both the upper and lower end faces of the lower mounting plate. These two lower mounting plate mounting through holes are located on the outer side of the upper mounting plate. The upper mounting plate has two upper mounting plate mounting through holes that penetrate the upper end face of the upper mounting plate. The lower two end faces; firstly, the slide rail design for electric vehicle refrigerators is reasonable and compact, reducing the space required for slide rail use, thus freeing up more usable space in the electric vehicle refrigerator; secondly, the first mounting component consists of a lower mounting plate, a transition connecting plate, and an upper mounting plate. The upper mounting plate is positioned above the lower mounting plate via the transition connecting plate. The upper mounting plate is angled upwards, and the included angle between the upper and lower mounting plates is 30°-35°. The upward angle of the upper mounting plate facilitates the fixed installation of the first mounting component with the drawers in the electric vehicle refrigerator, making assembly and use more convenient; thirdly, the first and second mounting components improve the assembly firmness of the drawers.

[0006] 2. The lower mounting plate, transition connecting plate, and upper mounting plate are integrally structured. One side of the lower mounting plate is bent to form the transition connecting plate and the upper mounting plate. The transition connecting plate is bent into an arc shape, which is the second technical feature of this utility model. The purpose of this design is that the integral structure of the lower mounting plate, transition connecting plate, and upper mounting plate, with one side of the lower mounting plate bent to form the transition connecting plate and the upper mounting plate, and the transition connecting plate bent into an arc shape, improves the overall strength of the first mounting component, thereby increasing its service life, and consequently, the service life of the slide rail used in an electric vehicle refrigerator.

[0007] 3. The design of a latch on one side of the upper mounting plate is the third technical feature of this utility model. The purpose of this design is that the latch on one side of the upper mounting plate (the latch can engage with the corresponding latch in the drawer cabinet) can improve the firmness of the connection between the first mounting component and the drawer cabinet.

[0008] 4. The second mounting component has two through holes on one side of the upper end face of the mounting plate, which penetrate both the upper and lower ends of the mounting plate. The other side of the upper end face of the mounting plate has one through hole, which also penetrates both the upper and lower ends of the mounting plate. The upper end face of the mounting plate has a mounting post located between the two through holes and the first through hole. This design is the fourth technical feature of this utility model. The purpose of this design is that the mounting plate in the second mounting component has two through holes on one side of the upper end face, which penetrate both the upper and lower ends of the mounting plate. The other side of the upper end face of the mounting plate has one through hole, which also penetrates both the upper and lower ends of the mounting plate. The upper end face of the mounting plate has a mounting post located between the two through holes and the first through hole. The mounting post (which can be inserted into the corresponding holes of the drawer cabinet) improves the bonding strength between the second mounting component and the drawer cabinet.

[0009] 5. The design of a limiting plate with a rubber block fitted on the rear side of the track groove in the outer rail is the fifth technical feature of this utility model. The purpose of this design is that the limiting plate with a rubber block on the rear side of the track groove in the outer rail not only limits the movement of the inner rail, but also cushions any contact with the inner rail, thereby reducing noise from impacts.

[0010] 6. The design of having multiple mounting through holes on the bottom surface of the groove in the outer rail, extending downwards through the lower end face of the outer rail, and having anti-loosening nuts fixedly installed in the mounting through holes, is the sixth technical feature of this utility model. The purpose of this design is that: having multiple mounting through holes on the bottom surface of the groove in the outer rail, extending downwards through the lower end face of the outer rail, and having anti-loosening nuts fixedly installed in the mounting through holes, facilitates the fixed installation of the outer rail with the body of the electric vehicle's onboard refrigerator.

[0011] Technical Solution: A slide rail for an electric vehicle refrigerator includes an outer rail, an inner rail, a retainer, and two rows of steel balls. An inner rail is positioned within the groove of the outer rail, and a retainer is positioned between the outer and inner rails. A row of steel ball through-holes is formed on each of the two side panels of the retainer, with the through-holes penetrating both sides of the panel. A row of steel balls is positioned between the inner side surfaces of the outer rail and the corresponding outer side surfaces of the inner rail, with the steel balls passing through the corresponding through-holes. A first arc-shaped groove is formed on each of the inner side surfaces of the outer rail, and a second arc-shaped groove is formed on each of the outer side surfaces of the inner rail. One side of each steel ball is located within the corresponding first arc-shaped groove, and the other side is located within the corresponding second arc-shaped groove. Within the second arc-shaped groove, a first mounting component is provided on the inner side of the upper end face of the inner rail, and a second mounting component is provided on the outer side of the upper end face of the inner rail. The first mounting component consists of a lower mounting plate, a transition connecting plate, and an upper mounting plate. The upper mounting plate is positioned above the lower mounting plate via the transition connecting plate. The upper mounting plate is angled upwards, and the included angle between the upper mounting plate and the lower mounting plate is 30°-35°. The lower mounting plate has two lower mounting plate mounting through holes that penetrate the upper and lower end faces of the lower mounting plate. The two lower mounting plate mounting through holes are located on the outer side of the upper mounting plate. The upper mounting plate has two upper mounting plate mounting through holes that penetrate the upper and lower end faces of the upper mounting plate.

[0012] Compared with the prior art, the present invention provides a sliding rail for an electric vehicle refrigerator that is not only smaller in size, but also easier to assemble and use, and has better installation stability. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of a sliding rail used in an electric vehicle's onboard refrigerator.

[0014] Figure 2 This is a side view schematic diagram of a sliding rail used in an electric vehicle's onboard refrigerator. Detailed Implementation

[0015] Example 1: Refer to Appendix Figures 1-2A sliding rail for an electric vehicle refrigerator includes an outer rail 1, an inner rail 2, a retainer 3, and two rows of steel balls 4. An inner rail 2 is disposed within the groove of the outer rail 1, and a retainer 3 is disposed between the outer rail 1 and the inner rail 2. A row of steel ball through holes is formed on each of the two side panels of the retainer 3, with the through holes penetrating both sides of the panel. A row of steel balls 4 is disposed between the inner side surfaces of the outer rail 1 and the corresponding outer side surfaces of the inner rail 2, with the steel balls 4 passing through the corresponding through holes. A first arc-shaped groove 5 is provided on each of the inner side surfaces of the outer rail 1, and a second arc-shaped groove 6 is provided on each of the outer side surfaces of the inner rail 2. One side of each steel ball 4 is located within the corresponding first arc-shaped groove 5, and the other side is located within the corresponding second arc-shaped groove 6. The inner rail 2... The inner side of the upper end face of the inner rail 2 is provided with a first mounting component 7 and the outer side of the upper end face of the inner rail 2 is provided with a second mounting component 8. The first mounting component 7 is composed of a lower mounting plate 71, a transition connecting plate 72 and an upper mounting plate 73. The upper mounting plate 73 is set above the lower mounting plate 71 through the transition connecting plate 72. The upper mounting plate 73 is set obliquely upward and the included angle between the upper mounting plate 73 and the lower mounting plate 71 is 30°-35°. The lower mounting plate 71 is provided with two lower mounting plate mounting through holes 74 and the lower mounting plate mounting through holes 74 penetrate the upper and lower end faces of the lower mounting plate 71. The two lower mounting plate mounting through holes 74 are located on the outer side of the upper mounting plate 73. The upper mounting plate 73 is provided with two upper mounting plate mounting through holes 75 and the upper mounting plate mounting through holes 75 penetrate the upper and lower end faces of the upper mounting plate 73.

[0016] The lower mounting plate 71, transition connecting plate 72, and upper mounting plate 73 are integral structures. One side of the lower mounting plate 71 is bent to form the transition connecting plate 72 and the upper mounting plate 73, and the transition connecting plate 72 is bent into an arc shape. A latch 76 is provided on one side of the upper mounting plate 73. The mounting plate in the second mounting component 8 has two mounting plate through holes 81 on one side of its upper end face, and these through holes 81 penetrate the upper and lower end faces of the mounting plate. The other side of the upper end face of the mounting plate has a first mounting plate through hole 82, which also penetrates the upper and lower end faces of the mounting plate. A mounting post 83 is provided on the upper end face of the mounting plate, and the mounting post 83 is located between the mounting plate through holes 81 and the first mounting plate through hole 82. A limiting plate 9 is provided on the rear side of the rail groove in the outer rail 1, and a rubber block 10 is fitted onto the limiting plate 9.

[0017] The bottom surface of the groove in the outer rail 1 is provided with multiple mounting through holes, which extend downward and penetrate the lower end surface of the outer rail 1. Anti-loosening nuts 11 are fixedly installed in the mounting through holes. The anti-loosening nuts 11 are M4 nuts.

[0018] It should be understood that although the above embodiments provide a relatively detailed textual description of the design concept of this utility model, these textual descriptions are merely simple textual descriptions of the design concept of this utility model, and not limitations on the design concept of this utility model. Any combination, addition, or modification that does not exceed the design concept of this utility model shall fall within the protection scope of this utility model.

Claims

1. A sliding rail for an electric vehicle on-board refrigerator, comprising an outer rail (1), an inner rail (2), a retainer (3) and two rows of steel balls (4), a inner rail (2) is arranged in the rail groove of the outer rail (1), and a retainer (3) is arranged between the outer rail (1) and the inner rail (2), two side wall plates in the retainer (3) are respectively provided with a row of steel ball through holes, and the steel ball through holes pass through the front and back surfaces of the wall plates, a row of steel balls (4) is respectively arranged between the two side inner wall surfaces of the outer rail (1) and the corresponding side outer wall surfaces of the inner rail (2), and the steel balls (4) pass through the corresponding steel ball through holes, a first arc-shaped sliding groove (5) is respectively arranged on the two side inner wall surfaces of the outer rail (1), a second arc-shaped sliding groove (6) is arranged on the two side outer wall surfaces of the inner rail (2), and one side of the steel ball (4) is located in the corresponding first arc-shaped sliding groove (5) and the other side is located in the corresponding second arc-shaped sliding groove (6), characterized in that: The upper end face of the inner rail (2) is provided with a first mounting member (7) and the outer side of the upper end face of the inner rail (2) is provided with a second mounting member (8), the first mounting member (7) is composed of a lower mounting plate (71), a transition connecting plate (72) and an upper mounting plate (73), the upper mounting plate (73) is arranged above the lower mounting plate (71) through the transition connecting plate (72), the upper mounting plate (73) is arranged obliquely upward and the included angle between the upper mounting plate (73) and the lower mounting plate (71) is 30°-35°, the lower mounting plate (71) is provided with two lower mounting plate mounting through holes (74) penetrating the upper and lower end faces of the lower mounting plate (71), the two lower mounting plate mounting through holes (74) are located on the outer side of the upper mounting plate (73), and the upper mounting plate (73) is provided with two upper mounting plate mounting through holes (75) penetrating the upper and lower end faces of the upper mounting plate (73). ​ 2. The slide rail for the electric vehicle's on-board refrigerator according to claim 1, characterized in that: The lower mounting plate (71), the transition connecting plate (72) and the upper mounting plate (73) are in an integral structure, one side of the lower mounting plate (71) is bent to form the transition connecting plate (72) and the upper mounting plate (73), and the transition connecting plate (72) is curved into an arc shape.

3. The slide rail for an electric vehicle on-board refrigerator according to claim 1 or 2, characterized in that: One side of the upper mounting plate (73) is provided with a bayonet (76).

4. The slide rail for the electric vehicle refrigerator on vehicle according to claim 1, characterized in that: The upper end face of the mounting plate in the second mounting member (8) is provided with two mounting plate through holes (81) penetrating the upper and lower end faces of the mounting plate, the other side of the upper end face of the mounting plate is provided with one mounting plate through hole (82) penetrating the upper and lower end faces of the mounting plate, and the upper end face of the mounting plate is provided with one mounting column (83) located between the mounting plate through hole (81) and the mounting plate through hole (82).

5. The slide rail for the electric vehicle refrigerator on board as claimed in claim 1, wherein: The rear side of the rail groove in the outer rail (1) is provided with a limiting plate (9), and the limiting plate (9) is sleeved with a rubber block (10).

6. The slide rail for an electric vehicle on-board refrigerator according to claim 1, characterized in that: The groove bottom surface of the rail groove in the outer rail (1) is provided with a plurality of mounting through holes extending downward and penetrating the lower end face of the outer rail (1), and the mounting through holes are fixedly installed with anti-loose nuts (11).

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