Short-circuit fireproof automobile single battery device for teaching

Abstract

The utility model belongs to the technical field of batteries, and particularly relates to a short-circuit fireproof automobile single battery device for teaching, which comprises a battery, two handles arranged at the top of the battery, two wiring terminals arranged at the top of the battery, two sliding rails symmetrically distributed at the top of the battery, guide rods arranged on the inner sides of the two sliding rails, and a connecting rod arranged between the two sliding rails. A connecting frame is arranged between the two sliding rails, the end of the connecting frame is connected with a sliding block, and the outer wall of the guide rod is sleeved with a first spring. According to the utility model, the connecting frame is pulled to drive the two protective cylinders to move upwards along the guide rods, and the wiring end at the inner side is exposed to the outside, so that the wiring end can be electrically connected with the automobile model for teaching, and then the connecting frame is loosened, so that the teaching effect is improved. And the connecting frame can drive the protective cylinder to reset under the action of the sliding block and the first spring, so that the wiring end can be protected through the protective cylinder, and the short circuit condition is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of batteries, and in particular relates to a short-circuit fireproof automobile monomer battery device for teaching. Background Art

[0002] An educational car model battery is a battery designed for teaching purposes that simulates the performance and characteristics of a real car battery so that students can learn and understand the working principles and use of car batteries in a safe environment.

[0003] At present, during the use of existing teaching car model batteries, it is usually necessary to connect the car model with the terminal on the top of the battery through a connecting wire to power the car model. However, since the connection is exposed to the outside for a long time, a short circuit may occur after long-term use. What is more dangerous is that the short circuit may cause a fire. Utility Model Content

[0004] The utility model aims to provide a short-circuit fireproof automobile single battery device for teaching, aiming to solve the problem in the prior art that the existing teaching automobile model batteries usually need to be connected to the wiring terminals on the top of the battery through connecting wires during use to realize the power supply of the automobile model, but because the connection is exposed to the outside for a long time, a short circuit may occur after long-term use. What is more dangerous is that the short circuit may cause a fire.

[0005] To achieve the above object, the utility model provides the following technical solution: a short-circuit fireproof automobile single battery device for teaching, comprising a battery, two handles are arranged on the top of the battery, two terminals are arranged on the top of the battery, two slide rails are symmetrically distributed on the top of the battery, and guide rods are arranged on the inner sides of the two slide rails;

[0006] A connecting frame is arranged between the two slide rails, a sliding block is connected to the end of the connecting frame, a first spring is sleeved on the outer wall of the guide rod, two protective tubes are connected to the bottom of the connecting frame, and a wiring notch is opened at one end of the protective tube.

[0007] As a preferred embodiment of the short-circuit fireproof automobile single battery device for teaching of the utility model, one end of the sliding block is sleeved on the outer wall of the guide rod.

[0008] As a preferred embodiment of the short-circuit fireproof automobile single battery device for teaching of the utility model, the two protection cylinders are respectively located directly above a wiring terminal.

[0009] As a preferred embodiment of the short-circuit fireproof automobile single battery device for teaching of the utility model, the protective tube can form an elastic structure with the slide rail through the guide rod, the connecting frame, the sliding block and the first spring.

[0010] As a preferred short-circuit fire-proof automobile single battery device for teaching of the utility model, two mounting seats are connected to the top of the battery, a second spring is arranged on the inner side of the mounting seat, an end of the second spring is connected to a movable block, one end of the movable block is connected to a bayonet pin, the outer wall of the movable block is connected to a shift block, and a slot is provided at the end of the handle.

[0011] As a preferred embodiment of the short-circuit fireproof automobile single battery device for teaching of the utility model, an opening is provided on the outer wall of the mounting seat, and one end of the shifting block extends to the outside through the opening on the outer wall of the mounting seat.

[0012] As a preferred embodiment of the short-circuit fireproof automobile single battery device for teaching of the utility model, the handle can form an elastic snap-fit ​​structure with the battery through the mounting seat, the second spring, the movable block, the latch, the shift block and the latch slot.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By pulling the connecting frame to drive the two protective tubes to move upward along the guide rod, the inner wiring terminals will be exposed to the outside. At this time, the wiring terminals can be electrically connected to the car model for teaching. Then, by loosening the connecting frame, the connecting frame can drive the protective tube to reset under the action of the slider and the first spring, so that the wiring terminals can be protected by the protective tube, thereby avoiding the occurrence of short circuit.

[0015] 2. By pushing the latch pin, the movable block drives the latch pin to disengage from the slot. At this time, the handle can be removed by pulling it, thereby realizing the disassembly and assembly of the handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the enlarged structure of A of the utility model;

[0021] Figure 5 It is a schematic diagram of the enlarged structure of B of the utility model.

[0022] In the figure: 1. battery; 2. handle; 3. wiring terminal; 4. slide rail; 5. guide rod; 6. connecting frame; 7. slider; 8. first spring; 9. protective tube; 10. wiring notch; 11. mounting seat; 12. second spring; 13. movable block; 14. latch; 15. shift block; 16. slot. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-Figure 5 The utility model provides the following technical solutions: a short-circuit fireproof automobile single battery device for teaching, comprising a battery 1, two handles 2 are arranged on the top of the battery 1, two terminals 3 are arranged on the top of the battery 1, two slide rails 4 are symmetrically distributed on the top of the battery 1, and guide rods 5 are arranged on the inner sides of the two slide rails 4;

[0025] A connecting frame 6 is arranged between the two slide rails 4, the end of the connecting frame 6 is connected to a sliding block 7, the outer wall of the guide rod 5 is sleeved with a first spring 8, the bottom of the connecting frame 6 is connected to two protective tubes 9, and one end of the protective tube 9 is provided with a wiring notch 10.

[0026] Preferably, one end of the slider 7 is sleeved on the outer wall of the guide rod 5, and two protective tubes 9 are respectively located directly above a terminal 3. The protective tubes 9 can form an elastic structure with the slide rail 4 through the guide rod 5, the connecting frame 6, the slider 7, and the first spring 8.

[0027] When in use, the connecting frame 6 is pulled to drive the protective tubes 9 to move upward along the guide rod 5, and the inner terminal 3 is exposed to the outside. At this time, the terminal 3 can be electrically connected to the car model for teaching. Then, the connecting frame 6 is loosened, so that the connecting frame 6 can drive the protective tubes 9 to reset under the action of the slider 7 and the first spring 8, so that the terminal 3 can be protected by the protective tubes 9.

[0028] It is worth noting that the wiring gap 10 is used for passing the connecting wire at the wiring terminal 3 .

[0029] Preferably: two mounting seats 11 are connected to the top of the battery 1, a second spring 12 is arranged on the inner side of the mounting seat 11, a movable block 13 is connected to the end of the second spring 12, one end of the movable block 13 is connected to a bayonet 14, an outer wall of the movable block 13 is connected to a shift block 15, a slot 16 is provided at the end of the handle 2, an opening is provided on the outer wall of the mounting seat 11, and one end of the shift block 15 extends to the outside through the opening of the outer wall of the mounting seat 11, and the handle 2 can form an elastic snap-fit ​​structure with the battery 1 through the mounting seat 11, the second spring 12, the movable block 13, the bayonet 14, the shift block 15, and the slot 16.

[0030] When in use, the latch 14 is pushed so that the movable block 13 drives the latch 14 to disengage from the latch slot 16, and then the handle 2 is pulled to remove the latch.

[0031] On the contrary, by moving the latch 14, the movable block 13 drives the latch 14 to retract, and then the two ends of the handle 2 are respectively set at the telescopic positions of the two latches 14 and the shifting block 15 is released. At this time, the latch 14 will be inserted into the slot 16 at the end of the handle 2 under the action of the second spring 12 and the movable block 13 to be fixed.

[0032] Working principle: When using the short-circuit fireproof automobile single battery device for teaching, first, by pulling the connecting frame 6, the two protective cylinders 9 are driven to move upward along the guide rod 5, and the inner terminal 3 is exposed to the outside. At this time, the terminal 3 can be electrically connected to the car model for teaching, and then the connecting frame 6 is loosened, so that the connecting frame 6 can drive the protective cylinder 9 to reset under the action of the slider 7 and the first spring 8, so that the terminal 3 can be protected by the protective cylinder 9, thereby avoiding the occurrence of a short circuit, and the movable block 13 drives the bayonet 14 to disengage from the slot 16 by toggling the bayonet 14. At this time, the handle 2 is removed by pulling it, and the movable block 13 drives the bayonet 14 to shrink by toggling the bayonet 14, and then the two ends of the handle 2 are respectively set at the telescopic positions of the two bayonet pins 14 and the block 15 is loosened. At this time, the bayonet 14 is inserted into the slot 16 at the end of the handle 2 under the action of the second spring 12 and the movable block 13 to be fixed, thereby realizing the disassembly and assembly of the handle 2.

[0033] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A short-circuit fireproof automobile single battery device for teaching purposes, comprising a battery (1), characterized in that: Two handles (2) are arranged on the top of the battery (1), two wiring terminals (3) are arranged on the top of the battery (1), two slide rails (4) are symmetrically distributed on the top of the battery (1), and guide rods (5) are arranged on the inner sides of the two slide rails (4); A connecting frame (6) is provided between the two slide rails (4), a sliding block (7) is connected to the end of the connecting frame (6), a first spring (8) is sleeved on the outer wall of the guide rod (5), two protective tubes (9) are connected to the bottom of the connecting frame (6), and a wiring notch (10) is provided at one end of the protective tube (9).

2. The short-circuit fireproof automobile single battery device for teaching use according to claim 1, characterized in that: One end of the sliding block (7) is sleeved on the outer wall of the guide rod (5).

3. The short-circuit fireproof automobile single battery device for teaching use according to claim 1, characterized in that: The two protective cylinders (9) are respectively located directly above a wiring terminal (3).

4. The short-circuit fireproof automobile single battery device for teaching use according to claim 1, characterized in that: The protective tube (9) can form an elastic structure with the slide rail (4) via the guide rod (5), the connecting frame (6), the sliding block (7) and the first spring (8).

5. The short-circuit fireproof automobile single battery device for teaching use according to claim 1, characterized in that: The top of the battery (1) is connected to two mounting seats (11), a second spring (12) is arranged inside the mounting seat (11), the end of the second spring (12) is connected to a movable block (13), one end of the movable block (13) is connected to a latch (14), the outer wall of the movable block (13) is connected to a shifting block (15), and a latching slot (16) is provided at the end of the handle (2).

6. The short-circuit fireproof automobile single battery device for teaching use according to claim 5, characterized in that: An opening is provided on the outer wall of the mounting seat (11), and one end of the shifting block (15) extends to the outside through the opening on the outer wall of the mounting seat (11).

7. The short-circuit fireproof automobile single battery device for teaching use according to claim 5, characterized in that: The handle (2) can form an elastic locking structure with the battery (1) via the mounting seat (11), the second spring (12), the movable block (13), the latch pin (14), the shifting block (15), and the locking slot (16).

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