New energy rail locomotive battery pack positioning device

By designing a battery pack positioning device with a moving plate, insert frame, and linkage mechanism, the stability and ease of operation of the battery pack in the installation box of the new energy rail locomotive were solved, achieving stable positioning of the battery pack and simplified operation.

CN223858339UActive Publication Date: 2026-01-30TANGSHAN YUDU NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423275478.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-30
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In the existing technology, the battery packs of new energy rail locomotives lack positioning devices in the installation box, resulting in poor stability. Furthermore, the positioning operation using bolts and other methods is cumbersome and reduces the overall linkage of the device.

Method used

Design a battery pack positioning device including a movable plate, a insertion frame, and a linkage mechanism. The movable plate and the insertion frame contact the outer walls of the battery pack, and the battery pack is positioned by the meshing of the transmission wheel, toothed plate, active bevel gear, and transmission bevel gear, thereby improving stability and linkage.

Benefits of technology

It achieves stable positioning of the battery pack within the installation box, simplifies the operation process, and improves the stability of the battery pack after placement and the overall linkage of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a new energy rail locomotive battery pack positioning device which comprises a box body, a through groove is formed in the left side of the box body, a groove is formed in the inner wall of the right side of the box body, an insertion plate is connected between the groove and the through groove in a penetrating and sliding mode, and grooves are formed in the multiple inner walls of the box body. Two symmetrically-arranged moving plates are slidably connected between the two grooves in the left side, two symmetrically-arranged inserting frames are slidably connected between the front groove and the rear groove, and moving mechanisms used for moving the inserting frames and the moving plates are arranged in the multiple grooves correspondingly. The four corners of the box body are each provided with a linkage mechanism used for linkage of the moving mechanism. According to the utility model, the plurality of moving plates and the plug-in frame move, so that the two moving plates and the plug-in frame are in contact with the outer wall of the periphery of the battery pack, the effect of positioning the battery pack is achieved, and the stability of the battery pack after being placed is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to new energy track vehicle technical field especially relates to a new energy track vehicle battery package positioning device. BACKGROUND

[0002] Track vehicle (including trailer, same below) is the main transport tool of railway equipment maintenance, overhaul, construction and other departments to perform tasks. Track vehicle is divided into heavy and light two kinds, can be by the passenger to withdraw from the line at any time, called light track vehicle, cannot be by the passenger to withdraw from the line at any time, called heavy track vehicle.

[0003] New energy vehicle refers to the unconventional vehicle fuel as power source (or using conventional vehicle fuel, adopting new type vehicle power device), the advanced technology of comprehensive vehicle power control and driving, the automobile with advanced technical principle, new technology and new structure, and new energy vehicle will generally be equipped with battery pack, but the battery pack in the prior art is generally placed in the installation box, and no device is set for positioning, thereby reducing the stability of the battery pack in the installation box, and some devices for positioning through bolts and the like still need to operate the bolts one by one, which is convenient to operate and reduces the overall linkage of the device. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a new energy track vehicle battery package positioning device, which can solve the problems in the prior art, and has the advantages that the two moving plates, the plug-in frame and the outer wall of the battery package are in contact by moving the multiple moving plates and the plug-in frame, the positioning effect of the battery package is achieved, and the stability of the placed battery package is improved.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A new energy track vehicle battery package positioning device, comprising a box body, a through slot is formed in the left side of the box body, a recess is formed in the inner wall of the right side of the box body, a plug-in plate is slidably connected between the recess and the through slot, recesses are formed in the multiple inner walls of the box body, two symmetrically arranged moving plates are slidably connected between the two recesses on the left side, two symmetrically arranged plug-in frames are slidably connected between the two recesses on the front and back, a moving mechanism for moving the plug-in frame and the moving plate is arranged in each recess, and a linkage mechanism for linking the moving mechanisms is arranged at the four corners of the box body.

[0007] Preferably, the moving mechanism comprises a double-headed screw rod rotatably connected in the recess, the screw threads of the two ends of the double-headed screw rod are opposite, and the moving plate and the plug-in frame are arranged at the two ends of the double-headed screw rod and are threadedly connected with the double-headed screw rod.

[0008] Preferably, the linkage mechanism comprises a cavity opened in the four corners of the box body, the plurality of double-end screw rod ends are all penetrated through the cavity and fixedly connected with transmission bevel gears, and the transmission bevel gears are engaged with each other.

[0009] Preferably, a rotating rod is rotatably connected between one of the cavities and the through groove, the rotating rod is provided with a driving bevel gear at the lower end, and the driving bevel gear is engaged with one of the transmission bevel gears.

[0010] Preferably, the rotating rod is provided with a transmission wheel on the outer wall, and the plug-in plate is provided with a toothed plate at the front end, and the toothed plate is engaged with the transmission wheel.

[0011] Preferably, two symmetrical matching grooves are opened in the moving plate, and the plug-in frame is penetrated through the two matching grooves and is slidably connected with the two matching grooves.

[0012] The utility model discloses beneficial effects:

[0013] 1. By making a plurality of moving plate and plug-in frame all move, so that two moving plate, plug-in frame and the outer wall of battery package four around contact, reach the effect of positioning battery package, improve the stability of battery package after placing.

[0014] 2. By setting the engagement of transmission wheel and toothed plate, the engagement of driving bevel gear and transmission bevel gear and the engagement of two transmission bevel gears, the movement of moving plate and plug-in frame can be realized by inserting plug-in plate, which is convenient to operate and improves the overall linkage of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the whole structure left view schematic drawing of the utility model;

[0016] Fig. 2 It is the whole structure front cut schematic diagram of the utility model;

[0017] Fig. 3 It is the whole structure upper cut schematic diagram of the utility model.

[0018] In the drawing: 1 box body, 2 through groove, 3 plug-in plate, 4 toothed plate, 5 transmission wheel, 6 recess, 7 moving plate, 8 matching groove, 9 plug-in frame, 10 cavity, 11 moving groove, 12 double-end screw rod, 13 transmission bevel gear, 14 rotating rod, 15 driving bevel gear. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0021] Referring to Figs. 1-3 A new energy track locomotive battery pack positioning device, including box 1, the left side of box 1 is provided with through slot 2, the inner wall of the right side of box 1 is provided with recess 6, recess 6 and through slot 2 are connected with plug-in board 3, the inner wall of box 1 is provided with recess 6, two symmetrical moving plates 7 are connected between the left two recesses 6, two symmetrical plug-in frames 9 are connected between the front and rear two recesses 6, a plurality of recesses 6 are provided with moving mechanism for moving plug-in frame 9 and moving plate 7, moving mechanism includes double-headed screw 12, which is rotatably connected in recess 6, the thread rotation direction of the two ends of double-headed screw 12 is opposite, moving plate 7 and plug-in frame 9 are respectively arranged at the two ends of double-headed screw 12 and are threadedly connected with it, by making a plurality of moving plate 7 and plug-in frame 9 move, so that two moving plate 7, plug-in frame 9 and the outer wall of battery pack are contacted, the effect of positioning battery pack is achieved, and the stability of battery pack after placing is improved.

[0022] The four corners of box 1 are provided with linkage mechanism for linkage of moving mechanism, the linkage mechanism includes cavity 10 provided in the four corners of box 1, the ends of a plurality of double-headed screws 12 are penetrated through cavity 10 and fixedly connected with transmission bevel gears 13, and the relative two transmission bevel gears 13 are engaged.

[0023] One of the cavities 10 is rotatably connected with a rotating rod 14 between the through slot 2, and the lower end of the rotating rod 14 is provided with a driving bevel gear 15, which is engaged with one of the transmission bevel gears 13.

[0024] The outer wall of rotating rod 14 is provided with transmission wheel 5, the front end of plug-in board 3 is provided with toothed plate 4, toothed plate 4 is engaged with transmission wheel 5, by setting the engagement of transmission wheel 5 and toothed plate 4, the engagement of driving bevel gear 15 and transmission bevel gear 13 and the engagement of the relative two transmission bevel gears 13, the movement of moving plate 7 and plug-in frame 9 can be realized by inserting plug-in board 3, which is convenient to operate and improves the overall linkage of the device.

[0025] Two symmetrical matching grooves 8 are formed in moving plate 7, plug-in frame 9 penetrates two matching grooves 8 and is slidably connected therewith.

[0026] In use, the battery pack is placed inside the housing 1, and the insert plate 3 is inserted into the through slot 2. The meshing of the toothed plate 4 with the transmission wheel 5 causes the transmission wheel 5 to rotate, thereby driving the rotating rod 14 to rotate. This causes the active bevel gear 15 at the end of the rotating rod 14 to rotate. The meshing of the active bevel gear 15 with one of the transmission bevel gears 13 causes one of the transmission bevel gears 13 to rotate. Through the meshing of the two relative transmission bevel gears 13, multiple transmission bevel gears 13 rotate, driving multiple double-ended screws 12 to rotate. The opposite threads at both ends of the double-ended screws 12, and the threaded connection between the two moving plates 7, the insert frame 9, and the outer wall of the double-ended screws 12, cause multiple moving plates 7 and insert frames 9 to move. This allows the two moving plates 7 and insert frames 9 to contact the outer walls of the battery pack, achieving the effect of positioning the battery pack and improving its stability after placement.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A new energy track locomotive battery pack positioning device, comprising a box body (1), characterized in that, The box (1) left side is provided with a through slot (2), the box (1) right side inner wall is provided with a recess (6), the recess (6) and the through slot (2) are slidably connected with the plug-in board (3), the box (1) multiple inner walls are provided with recess (6), the left two recess (6) are slidably connected with two symmetrically arranged moving plates (7), the front and rear two recess (6) are slidably connected with two symmetrically arranged plug-in frames (9), multiple recess (6) are provided with the moving mechanism for moving the plug-in frame (9) and the moving plate (7), the box (1) four corners are provided with the linkage mechanism for the linkage of the moving mechanism.

2. The new energy track vehicle battery pack positioning device according to claim 1, characterized in that, The moving mechanism includes a double-headed screw (12) rotatably connected in the recess (6), the double-headed screw (12) two ends thread rotation direction is opposite, the moving plate (7) and the plug-in frame (9) two ends are respectively arranged in the double-headed screw (12) two ends and are threadedly connected.

3. The new energy track vehicle battery pack positioning device according to claim 2, characterized in that, The linkage mechanism includes a cavity (10) opened in the four corners of the box (1), multiple double-headed screws (12) are fixedly connected with a transmission bevel gear (13) at the end of the cavity (10), and the transmission bevel gears (13) are engaged with each other.

4. The new energy track vehicle battery pack positioning device according to claim 3, characterized in that, One of the cavities (10) is rotatably connected with a rotating rod (14) between the through slot (2), and the rotating rod (14) is provided with a driving bevel gear (15) at the lower end, and the driving bevel gear (15) is engaged with one of the transmission bevel gears (13).

5. The new energy track vehicle battery pack positioning device according to claim 4, characterized in that, The rotating rod (14) is provided with a transmission wheel (5) on the outer wall, the plug-in board (3) is provided with a toothed plate (4) at the front end, and the toothed plate (4) is engaged with the transmission wheel (5).

6. The new energy track vehicle battery pack positioning device according to claim 5, characterized in that, The moving plate (7) is provided with two symmetrically arranged matching grooves (8), and the plug-in frame (9) penetrates the two matching grooves (8) and is slidably connected with them.