Novel reinforced positioning device for aviation battery shell
By designing a new aerospace battery case positioning device including a limiting mechanism and a fixing mechanism, the problem of cumbersome operation in the prior art is solved, the rapid limiting and fixing of the battery box is achieved, and the heat dissipation effect is improved.
Patent Information
- Application Number
- CN202421217077.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The existing aerospace battery case fixing device has complicated operation steps, which makes it difficult to install and disassemble the battery box.
A new type of reinforced positioning device for aviation battery case is designed, adopting a structure including a battery box, a fixing frame, a limiting mechanism and a fixing mechanism. The fast limit is achieved through the coordination of the limiting mechanism and the positioning hole, the rapid fixation is achieved through the coordination of the fixing mechanism and the socket, and the gas flow is realized through the pad, which is convenient for ventilation and heat dissipation.
The rapid limiting and fixing of the battery box is achieved, the operation steps are simplified, the installation and disassembly efficiency of the battery box is improved, and the heat dissipation effect of the battery box is improved through the ventilation and heat dissipation mechanism.
Smart Images

Figure CN222458966U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of new energy battery box fixing, in particular to a novel reinforced positioning device for aviation battery shells. Background Art
[0002] According to the requirements of GJB150.16A "Vibration Test", GJB150.18A "Impact Test" and GJB150.20A "Bombardment Vibration Test", a new type of reinforced positioning device for aviation battery shells is designed to meet the vibration test, impact test and bombardment vibration test of aviation battery shells.
[0003] Chinese patent CN220796983U discloses a technical solution adopted by a new energy battery box fixing component, which includes a bottom plate, vertical plates are symmetrically arranged on both sides of the bottom plate, and a slide groove is mirrored in the bottom plate, and a fixed clamping plate is slidably connected in the slide groove. The vertical plate is rotatably connected to a limit screw, and when the limit screw is rotated, the fixed clamping plate is pushed to move inward. The battery box is placed on the bottom plate between the two fixed clamping plates, and the limit screws on the two vertical plates are rotated to push the fixed clamping plates to clamp each other, thereby clamping the battery box. This technical solution has the following shortcomings: the operation steps are relatively cumbersome, which makes the installation and removal of the battery box more troublesome. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a novel reinforced positioning device for aviation battery shells, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above-mentioned purpose, the utility model discloses a new type of reinforced positioning device for aviation battery shell, and the technical solution adopted is that it includes a battery box. The battery box is located inside a fixing frame, the fixing frame includes a bottom plate, a ventilation mechanism is provided on the bottom plate, a padding mechanism is provided on the bottom plate on the side of the ventilation mechanism, the two sides of the bottom plate are vertically connected to the side plates, the bottom plate between the two side plates is vertically connected to the positioning plate, a plug hole is provided on the side plate, a positioning hole is provided on the positioning plate, a fixing mechanism is provided on the front of the battery box, the fixing mechanism includes a latch seat, sliding holes are provided on the left and right sides of the latch seat in mirror image, a locking mechanism is provided on the latch seat, the locking mechanism is connected to the sliding hole, a positioning pin is slidably connected in the sliding hole, a spring is provided between the positioning pin and the bottom of the sliding hole, the positioning pin is plugged into the inside of the socket, and a limiting mechanism is provided on the back of the battery box, the limiting mechanism includes a limiting plate, the limiting plate is connected to the battery box, and limiting pins are provided on both sides of the limiting plate, and the limiting pins are plugged into the inside of the positioning hole.
[0006] As a preferred technical solution of the utility model, the ventilation mechanism includes square holes, and there are multiple square holes arranged in an array on the bottom plate, which are used for ventilation and heat dissipation of external air through the square holes, and also have a certain weight reduction effect.
[0007] As a preferred technical solution of the utility model, the raising mechanism includes a pad, which is located on the bottom plate on the side of the square hole. The pad is fixed to the bottom plate by bolts. The raising mechanism prevents the battery box and the bottom plate from directly contacting each other, thereby facilitating ventilation of the square hole.
[0008] As a preferred technical solution of the utility model, the locking mechanism includes a positioning position and a clamping position. A handle is provided on the positioning pin, and the handle is located inside the locking mechanism. When the handle is pulled to the clamping position, the spring will be compressed and the positioning pin will shrink into the pin seat. When the handle is separated from the clamping position, the handle will be pushed to the positioning position by the action of the spring, and the positioning pin will pop out.
[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model realizes rapid limiting of the battery box through the cooperation of the limiting mechanism and the positioning hole, and realizes rapid fixation through the cooperation of the fixing mechanism and the jack, and the pad keeps a certain distance between the battery box and the bottom plate to realize gas circulation and facilitate ventilation and heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;
[0011] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;
[0012] Figure 3 This is a schematic diagram of the battery box structure of the utility model Figure 1 ;
[0013] Figure 4 This is a schematic diagram of the battery box structure of the utility model Figure 2 ;
[0014] Figure 5 This is a schematic diagram of the structure of the fixing frame of the utility model;
[0015] Figure 6 This is an exploded view of the fixing frame of the utility model;
[0016] Figure 7 This is a schematic diagram of the fixing mechanism structure of the utility model;
[0017] Figure 8 It is a cross-sectional view of the fixing mechanism of the utility model.
[0018] In the figure: 1. battery box; 2. fixing mechanism; 201. latch seat; 2011. locking mechanism; 2012. pressing position; 2013. positioning position; 202. positioning pin; 203. handle; 204. spring; 3. fixing frame; 301. bottom plate; 3011. square hole; 302. pad; 303. side plate; 3031. jack; 304. positioning plate; 3041. positioning hole; 4. limiting mechanism; 401. limiting plate; 402. limiting pin. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1
[0020] like Figures 1 to 8 As shown, the utility model discloses a novel reinforced positioning device for aviation battery shell, and the technical scheme adopted is, comprising a battery box 1, wherein the battery box 1 is located inside the fixing frame 3, the fixing frame 3 comprises a bottom plate 301, a square hole 3011 is provided on the bottom plate 301, and there are three square holes 3011, which are arranged in an array on the bottom plate 301, a pad 302 is provided on the bottom plate 301 on the side of the square hole 3011, and there are four pads 302, which are arranged on the bottom plate 301 through a bolt array, the two sides of the bottom plate 301 are connected to the side plates 303 through bolts, and the side plates 303 are provided with a plug hole 3031, and a positioning plate 304 is provided between the two side plates 303, and the positioning plate 304 is connected to the side plates 303 through bolts, and the positioning hole 3041 is mirror-imaged on the positioning plate 304.
[0021] As a preferred technical solution of the utility model, the front of the battery box 1 has a fixing mechanism 2, and the fixing mechanism 2 includes a latch seat 201, and the latch seat 201 is fixed to the battery box 1. Slide holes are mirrored on both sides of the latch seat 201, and a locking mechanism 2011 is provided on the latch seat 201. The locking mechanism 2011 is connected to the slide hole, and a pressing position 2012 and a positioning position 2013 are provided on the locking mechanism 2011. Figure 7As shown, the inside of the sliding hole is slidably connected to the positioning pin 202, and the positioning pin 202 is provided with a handle 203, and the handle 203 is located inside the locking mechanism 2011. There is a spring 204 between the positioning pin 202 and the bottom of the sliding hole, and the positioning pin 202 is inserted into the inside of the socket 3031.
[0022] As a preferred technical solution of the utility model, a limiting mechanism 4 is provided on the back of the battery box 1, and the limiting mechanism 4 includes a limiting plate 401, and the limiting plate 401 is fixed to the battery box 1. A limiting pin 402 is mirror-imaged on the limiting plate 401, and the limiting pin 402 is inserted into the interior of the positioning hole 3041.
[0023] The working principle of the utility model is as follows: the fixing frame 3 is fixed to the test bench by bolts, the handle 203 is pulled inward so that the handle 203 is snapped into the clamping position 2012, and the spring 204 is compressed. At this time, the positioning pin 202 will be retracted to the inside of the pin seat 201, and the battery box 1 is placed inside the fixing frame 3, so that the limit pin 402 is inserted into the positioning hole 3041 to achieve positioning. After the battery box 1 is placed flat on the pad 302, the handle 203 is pushed upward. Under the elastic force of the spring 204, the handle 203 will be reset to the positioning position 2013, and the positioning pin 202 will pop out and be directly plugged into the inside of the socket 3031, so as to achieve rapid positioning and fixation, and the operation is simple.
[0024] The mechanical connection involved in the present utility model is a common means used by those skilled in the art, and technical inspiration can be obtained through a limited number of tests, which belongs to common knowledge.
[0025] Components not described in detail herein are prior art.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A novel reinforced positioning device for an aviation battery case, comprising a battery box (1), characterized in that: The battery box (1) is located inside a fixing frame (3). The fixing frame (3) comprises a bottom plate (301). A ventilation mechanism is provided on the bottom plate (301). A padding mechanism is provided on the bottom plate (301) on the side of the ventilation mechanism. Two sides of the bottom plate (301) are vertically connected to side plates (303). A positioning plate (304) is vertically connected to the bottom plate (301) between the two side plates (303). A plug hole (3031) is provided on the side plate (303). A positioning hole (3041) is provided on the positioning plate (304). A fixing mechanism (2) is provided on the front of the battery box (1). The fixing mechanism (2) comprises a latch seat (201). The latch seat (201) has two left and right latches. A sliding hole is provided on the side mirror image, a locking mechanism (2011) is provided on the latch seat (201), the locking mechanism (2011) is communicated with the sliding hole, a positioning pin (202) is slidably connected in the sliding hole, a spring (204) is provided between the positioning pin (202) and the bottom of the sliding hole, the positioning pin (202) is plugged into the inside of the plug hole (3031), a limiting mechanism (4) is provided on the back side of the battery box (1), the limiting mechanism (4) comprises a limiting plate (401), the limiting plate (401) is connected to the battery box (1), limiting pins (402) are provided on both sides of the limiting plate (401), and the limiting pins (402) are plugged into the inside of the positioning hole (3041).
2. According to claim 1, a new type of reinforced positioning device for aviation battery shell is characterized in that: The ventilation mechanism comprises a square hole (3011), and the square holes (3011) are in plurality and arranged in an array on the bottom plate (301).
3. A novel reinforced positioning device for aviation battery shell according to claim 2, characterized in that: The padding mechanism comprises a pad (302), wherein the pad (302) is located on the bottom plate (301) at the side of the square hole (3011), and the pad (302) is fixed to the bottom plate (301) by bolts.
4. The novel reinforced positioning device for aviation battery shell according to claim 1 is characterized in that: The locking mechanism (2011) comprises a positioning position (2013) and a pressing position (2012); a handle (203) is provided on the positioning pin (202); and the handle (203) is located inside the locking mechanism (2011).
Citation Information
Patent Citations
New energy battery box fixing assembly
CN220796983U