Installation structure of air duct plate in rail train
By introducing auxiliary connection components and protective components into the installation structure of the air duct plate of the rail train, and by utilizing the design of connecting rods, limit rods and torsion springs, the problem of air duct plate collapse caused by damage to the clamping body is solved, ensuring the stability and safety of the connection.
Patent Information
- Application Number
- CN202422848752.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-11-21
AI Technical Summary
In the existing installation structure of the air duct panel of rail trains, the clamping body is prone to detaching from the slot of the aluminum profile when it is accidentally damaged, which can cause the air duct panel to collapse and endanger the safety of the people inside the train.
The system employs auxiliary connection components and protective components, and uses a design of connecting rods, limit rods and torsion springs to securely connect the air duct plate and aluminum profile, ensuring a stable connection even if the snap-fit body is damaged.
This effectively prevents the air duct panel from collapsing, ensures the safety of people inside the vehicle, and enhances the stability of the connection between the air duct panel and the aluminum profile.
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Figure CN223764442U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to traffic tool technical field, especially a rail train in -vehicle air duct board mounting structure. BACKGROUND
[0002] Traffic tool is indispensable in modern people's life, along with the change of the times and the progress of science and technology, which includes rail train, and the rail train provides convenience for people's long-distance travel, and the rail train includes various parts such as air duct board.
[0003] Through the search, the authorized patent number CN217553636U discloses a kind of in-vehicle air duct board mounting structure and traffic tool, it is related to traffic tool parts technical field, including horizontally fixed aluminum profile, air duct board, connecting structure: the connecting structure includes the first rotating member, second rotating member of mutual rotation connection;Wherein, first rotating member is fixedly connected together with air duct board;Second rotating member has the hook-shaped structure that can be hung on the aluminum profile.In the present application, air duct board is installed on aluminum profile by connecting structure, and connecting structure includes the first rotating member, second rotating member of mutual rotation connection;Wherein, first rotating member is fixedly connected together with air duct board;Second rotating member has the hook-shaped structure that can be hung on the aluminum profile.Therefore, connecting structure can be directly hung on the aluminum profile to realize the quick installation of air duct board, and air duct board can be realized rotating opening or closing.
[0004] But it still has the following disadvantages in actual use:
[0005] In the above-mentioned prior art, the screw is arranged to pass through the second rotating member, and then the screw after passing through extrudes the two clamping bodies on the inner side, so that the clamping bodies are clamped with the clamping grooves of the aluminum profile, and the air duct board is installed with the aluminum profile through the first rotating member and the second rotating member, but when the clamping body is accidentally damaged, the clamping body is separated from the clamping grooves of the aluminum profile, causing the end of the air duct board to collapse and causing harm to the people in the vehicle. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing a kind of rail train in-vehicle air duct board mounting structure, by auxiliary connecting assembly and protection assembly, to solve the problem that the clamping body is separated from the clamping grooves of the aluminum profile when the clamping body is accidentally damaged, causing the end of the air duct board to collapse and causing harm to the people in the vehicle in the above-mentioned prior art.
[0007] To solve the above technical problems, the utility model is realized through the following technical solutions:
[0008] The utility model discloses a rail train in -vehicle air duct board mounting structure, including:
[0009] The main body assembly includes a second rotating member, a clamping body, aluminum profile clamped to the outside of the clamping body,
[0010] The auxiliary connecting assembly includes two groups of connecting plates fixed to the inside and bottom end of the clamping body, connecting holes opened in the center of both sides of the connecting plate, a round rod penetrating the inside of the connecting hole, a connecting rod clamped to one end of the round rod, and mounting plates fixed to both sides of the other end of the round rod.
[0011] The protection assembly includes a horizontal plate closely attached to both sides of one end of the clamping body.
[0012] Further, the mounting plate is provided with a movable slot on both sides, and a vertical rod and a vertical rod are fixedly connected to the inside of the movable slot.
[0013] Further, the surface of the vertical rod is sleeved with a limiting rod, and a group of first torsional springs are sleeved on the surface of the vertical rod, one end of the first torsional spring is fixedly connected with one end of the mounting plate, and the other end is fixedly connected with one end of the limiting rod.
[0014] Further, the protection assembly further includes a movable shaft movably connected to the outside of the closely attached place of the horizontal plate and the clamping body, and a horizontal rod fixed above or below the horizontal plate.
[0015] Further, the surface of the horizontal rod is sleeved with a group of second torsional springs, one end of the second torsional spring is fixedly connected with the clamping body, and the other end is fixedly connected with the second rotating member;
[0016] One end of the horizontal plate is fixedly connected with the second rotating member.
[0017] Further, one end of the connecting rod penetrates the outside of the second rotating member, a short rod is placed at the clamping place of the connecting rod and the round rod, one end of the short rod is fixedly connected with one end of the round rod, and the other end extends to the inside of the connecting rod.
[0018] The connecting rod is provided with a clamping groove at the corresponding position of the second rotating member, and the connecting rod is rotatably connected with the clamping groove.
[0019] Further, the main body assembly further includes a first rotating member movably connected below the second rotating member, an air duct plate fixed to the bottom end of the first rotating member, and a group of screws penetrating one side of the second rotating member.
[0020] The clamping body is connected with the inside of the second rotating member through the horizontal plate.
[0021] Compared with the prior art, the utility model has the advantages that:
[0022] The utility model discloses, in the central and bottom end of aluminium alloy inner side all fixedly connected with a group of connecting plate, and the connecting plate both sides set up connecting hole, set up connecting rod and round bar with movable limit rod simultaneously, and the connecting rod and round bar are penetrated in the second rotation component below, then the round bar one end most inserts into the connecting hole, and the round bar both sides limit rod that inserts into the connecting hole is unfolded, makes the limit rod and connecting plate and touch each other, then rotates the connecting rod, makes the connecting rod and second rotation component firm connection, when the clamping body is damaged, the unfolded limit rod can drive second rotation component and aluminium alloy firm connection, avoids the phenomenon that the air duct board one end collapses, guarantees the safety of the personnel in the car.
[0023] Based on beneficial effect one, the clamping body is separated from the second rotation component, the lateral plate is set on the both sides of the clamping body and is attached, one end of the lateral plate is fixedly connected with the second rotation component, the movable shaft is set at the connecting place of the clamping body and the lateral plate, and the lateral rod with torsion spring is set on one side of the clamping body, one end of the torsion spring is connected with the clamping body, the other end is connected with the second rotation component, when the screw is inserted into the second rotation component and is extruded the clamping body, the clamping body is inboard movable through the torsion spring, makes the clamping body and aluminium alloy clamping, this can avoid the clamping body fixedly connected with the second rotation component to be extruded by the screw repeatedly, and the connecting place of the clamping body and the second rotation component is damaged.
[0024] Of course, it is not necessary for implementing any product of the utility model to achieve all the advantages mentioned above simultaneously. BRIEF DESCRIPTION OF DRAWINGS
[0025] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will introduce the drawing needed to be used in the embodiment description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for the ordinary skilled person in the art, other drawings can also be obtained according to these drawings without creating labor.
[0026] Figure 1 It is the appearance structure schematic diagram of the utility model;
[0027] Figure 2 It is the second rotation component and aluminium alloy exploded structure schematic diagram of the utility model;
[0028] Figure 3 It is the auxiliary connecting assembly horizontal extension structure schematic diagram of the utility model;
[0029] Figure 4 It is the protective component structure schematic diagram of the utility model;
[0030] Figure 5 It is the second rotation component elevation structure schematic diagram of the utility model.
[0031] The components represented by the reference numbers in the drawings are listed as follows:
[0032] 11, air duct plate; 12, first rotating member; 13, second rotating member; 14, aluminum profile; 15, clamping body; 16, screw; 21, connecting plate; 22, connecting hole; 23, round rod; 231, short rod; 24, connecting rod; 241, clamping groove; 25, mounting plate; 251, movable groove; 26, vertical rod; 27, limiting rod; 28, vertical rod; 29, first torsional spring; 31, horizontal plate; 32, movable shaft; 33, horizontal rod; 34, second torsional spring. DETAILED DESCRIPTION
[0033] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and understandable, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.
[0034] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in other ways different from those described herein without departing from the scope of the present application, and those skilled in the art can make similar generalizations without departing from the scope of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.
[0035] In order to make the purposes, technical solutions and advantages of the present application more apparent, the embodiments of the present application will be described in further detail below with reference to the accompanying drawings. Embodiment 1
[0036] Please refer to Figures 1-5 The present embodiment is a kind of air duct plate mounting structure in rail train, comprising:
[0037] Main body assembly, main body assembly includes second rotating member 13, clamping body 15, aluminum profile 14 clamped on the outer side of clamping body 15;
[0038] Second rotating member 13 is used for the movable opening of air duct plate 11, clamping body 15 is used for clamping with aluminum profile 14, and aluminum profile 14 is used for the installation of air duct plate 11;
[0039] Auxiliary connecting assembly, auxiliary connecting assembly includes two groups of connecting plates 21 fixed to the inner side and bottom end of clamping body 15, connecting holes 22 opened in the center of the two sides of connecting plate 21, round rods 23 penetrating the inner side of connecting hole 22, connecting rods 24 clamped on one end of round rod 23, mounting plates 25 fixed to the other end of round rod 23 on both sides;
[0040] Two groups of connecting plates 21, five in each group, connecting holes 22 are opened on the left and right sides of the connecting plate 21, the connecting plate 21 and the connecting hole 22 are used for the penetration of the round rod 23, the round rod 23 is used for placing the limiting rod 27, the connecting rod 24 is used for the connection of the round rod 23 and the second rotating member 13, the mounting plate 25 is fixed on the right end of the round rod 23, and the mounting plate 25 is used for the movable connection of the limiting rod 27;
[0041] The protection assembly comprises a horizontal plate 31 close to the two sides of one end of the clamping body 15;
[0042] The horizontal plate 31 is used for the connection of the clamping body 15 and the second rotating member 13;
[0043] The movable slot 251 is opened on the two sides of the mounting plate 25, and the vertical rod 26 and the vertical rod 28 are fixedly connected to the inner side of the movable slot 251;
[0044] The movable slot 251 is opened, which is convenient for placing the vertical rod 26 and the vertical rod 28, and is convenient for sleeving the limiting rod 27 and the vertical rod 26;
[0045] The limiting rod 27 is sleeved on the surface of the vertical rod 26, and a group of first torsional springs 29 are sleeved on the surface of the vertical rod 28, one end of the first torsional spring 29 is fixedly connected with one end of the mounting plate 25, and the other end is fixedly connected with one end of the limiting rod 27;
[0046] When the round rod 23 is placed in the connecting hole 22, the size of the connecting hole 22 makes the limiting rod 27 and the round rod 23 fold together, when the round rod 23 penetrates most of the connecting hole 22, the force of pressing the limiting rod 27 and the first torsional spring 29 disappears, so that the first torsional spring 29 acts on the limiting rod 27, so that the first torsional spring 29 drives the limiting rod 27 to move and expand;
[0047] One end of the connecting rod 24 penetrates the outer side of the second rotating member 13, and a short rod 231 is arranged at the clamping position of the connecting rod 24 and the round rod 23, one end of the short rod 231 is fixedly connected with one end of the round rod 23, and the other end extends to the inside of the connecting rod 24;
[0048] The left end of the connecting rod 24 penetrates the second rotating member 13, and the short rod 231 is arranged, which is convenient for separating the connecting rod 24 and the round rod 23;
[0049] The connecting rod 24 is provided with a clamping groove 241 at the corresponding position of the second rotating member 13, and the connecting rod 24 is rotatably connected with the clamping groove 241;
[0050] The clamping groove 241 is opened, which is convenient for inserting the connecting rod 24 into the inside of the second rotating member 13, and the connecting rod 24 drives the round rod 23 to be inserted into the connecting hole 22.
[0051] Working principle:
[0052] When the screw 16 is inserted into the second rotating component 13, the screw 16 presses the snap-fit body 15, so that the snap-fit body 15 snaps into the aluminum profile 14; after snapping, hold the connecting rod 24 and insert the connecting rod 24 into the slot 241, then hold the round rod 23 and insert the short rod 231 into the connecting rod 24, so that the connecting rod 24 and the round rod 23 are connected together, at which time the limiting rod 27 is in the unfolded state;
[0053] Then push the connecting rod 24 by hand. The connecting rod 24 drives the round rod 23 to move to the connecting hole 22. Then continue to push the connecting rod 24 so that the connecting rod 24 continues to push the round rod 23. When the round rod 23 enters the connecting hole 22, the limiting rod 27 rotates towards the round rod 23 due to the size limitation of the connecting hole 22, so that the limiting rod 27 compresses the first torsion spring 29.
[0054] When the limiting rod 27 passes through the connecting hole 22, the force squeezing the limiting rod 27 and the first torsion spring 29 disappears, causing the first torsion spring 29 to react on the limiting rod 27, causing the first torsion spring 29 to drive the limiting rod 27 to move and unfold. At this time, the limiting rod 27 in the lateral state abuts against the connecting plate 21. Then the connecting rod 24 is rotated, and the connecting rod 24 is firmly connected to the slot 241, thereby making the connecting rod 24 firmly connected to the second rotating component 13. When the snap-fit body 15 is damaged, the unfolded limiting rod 27 can drive the second rotating component 13 to be firmly connected to the aluminum profile 14, avoiding the phenomenon of one end of the air duct plate 11 collapsing and ensuring the safety of the people in the vehicle.
[0055] The above steps strengthen the connection between the second rotating component 13 and the aluminum profile 14 through the interaction between the connecting hole 22 and the limiting rod 27. Example 2
[0056] Please see Figures 1-2 , Figures 4-5 As shown, this embodiment, based on embodiment 1 above, further includes:
[0057] Protective components;
[0058] The protective assembly also includes a movable shaft 32 that is movably connected to the outside of the joint between the horizontal plate 31 and the snap-fit body 15, and a crossbar 33 that is fixed above or below the horizontal plate 31.
[0059] The movable shaft 32 facilitates the rotation of the snap-fit body 15, and the crossbar 33 is used to place the second torsion spring 34.
[0060] A set of second torsion springs 34 are sleeved on the surface of the crossbar 33. One end of the second torsion spring 34 is fixedly connected to the snap-fit body 15, and the other end is fixedly connected to the second rotating component 13.
[0061] One end of the horizontal plate 31 is fixedly connected to the second rotating component 13;
[0062] The horizontal rod 33 is sleeved with three second torsion springs 34 on the surface, and the clamping body 15 is pushed and rotated through the second torsion springs 34;
[0063] The main body assembly further comprises a first rotating member 12 movably connected below the second rotating member 13, an air duct plate 11 fixed to the bottom end of the first rotating member 12, and a group of screws 16 penetrating through one side of the second rotating member 13.
[0064] The clamping body 15 is connected to the inner side of the second rotating member 13 through the horizontal plate 31.
[0065] The second rotating member 13 is used for the movable opening of the air duct plate 11, the air duct plate 11 is used for covering the air duct in the vehicle, and the screws 16 are used for extruding the clamping body 15.
[0066] Working principle:
[0067] When the screws 16 are inserted into the second rotating member 13, the screws 16 extrude the clamping body 15, at this time, the clamping body 15 is moved to the aluminum profile 14 through the second torsion springs 34, and when the screws 16 are all inserted into the second rotating member 13, the clamping body 15 is completely clamped with the aluminum profile 14.
[0068] When the screws 16 are removed from the second rotating member 13, the extrusion force of the clamping body 15 and the second torsion springs 34 disappears, so that the second torsion springs 34 react on the clamping body 15, and the second torsion springs 34 drive the clamping body 15 to pop out.
[0069] The above steps can improve the functionality of the device.
[0070] In the description of the present application, it should be further pointed out that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0071] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A ventilation duct installation structure for a railcar, characterized in that, Include: The main body assembly includes a second rotating member (13), a clamping body (15), an aluminum profile (14) clamped outside the clamping body (15); The auxiliary connecting assembly includes two groups of connecting plates (21) fixed to the inner side and the bottom end of the clamping body (15), connecting holes (22) opened in the center of the two sides of the connecting plate (21), round rods (23) penetrating the inner side of the connecting hole (22), connecting rods (24) clamped at one end of the round rod (23), mounting plates (25) fixed to the other end of the round rod (23) on both sides; The protection assembly includes a horizontal plate (31) closely attached to both sides of one end of the clamping body (15).
2. The railcar interior duct panel mounting structure as defined in claim 1 wherein, The mounting plate (25) is provided with a movable slot (251) on both sides, and a vertical rod (26) and a vertical rod (28) are fixedly connected inside the movable slot (251).
3. The railcar interior duct panel mounting structure as defined in claim 2 wherein, The surface of the vertical rod (26) is sleeved with a limiting rod (27), and the surface of the vertical rod (28) is sleeved with a group of first torsional springs (29), one end of the first torsional spring (29) is fixedly connected with one end of the mounting plate (25), and the other end is fixedly connected with one end of the limiting rod (27).
4. The railcar interior duct panel mounting structure as defined in claim 1 wherein, The protection assembly further includes a movable shaft (32) movably connected to the outer side of the close contact between the horizontal plate (31) and the clamping body (15), and a horizontal rod (33) fixed above or below the horizontal plate (31).
5. The railcar interior duct panel mounting structure as defined in claim 4 wherein, The surface of the horizontal rod (33) is sleeved with a group of second torsional springs (34), one end of the second torsional spring (34) is fixedly connected with the clamping body (15), and the other end is fixedly connected with the second rotating member (13); One end of the horizontal plate (31) is fixedly connected with the second rotating member (13).
6. The railcar interior duct panel mounting structure as defined in claim 1 wherein, One end of the connecting rod (24) penetrates the outer side of the second rotating member (13), and a short rod (231) is placed at the clamping position of the connecting rod (24) and the round rod (23), one end of the short rod (231) is fixedly connected with one end of the round rod (23), and the other end extends into the connecting rod (24); The connecting rod (24) is provided with a clamping groove (241) at the corresponding position of the second rotating member (13), and the connecting rod (24) is rotatably connected with the clamping groove (241).
7. The railcar interior duct panel mounting structure as defined in claim 1 wherein, The main body assembly further includes a first rotating member (12) movably connected below the second rotating member (13), an air duct plate (11) fixed to the bottom end of the first rotating member (12), and a group of screws (16) penetrating one side of the second rotating member (13); The clamping body (15) is connected with the inner side of the second rotating member (13) through the horizontal plate (31).
Citation Information
Patent Citations
In-vehicle air duct plate mounting structure and vehicle
CN217553636U