Structure for preventing reverse pole of battery sealing cover

Abstract

The utility model discloses a structure for preventing a battery sealing cover from pole reversion, which belongs to the technical field of batteries and comprises a device box, a cover is arranged on the upper surface of the device box, a lifting component is arranged on the side wall of the device box, and a protection component is arranged on the lower surface of the cover. According to the device, the lifting assembly is arranged, when a 2V battery is taken out of the device box, a crank on the protective cover is rotated to enable a connecting rod to rotate, the connecting rod drives a second bevel gear to rotate, the connecting rod drives a second toothed chain wheel to rotate, and the second toothed chain wheel drives a first toothed chain wheel in the protective cover to rotate through a toothed chain; the first toothed chain wheel drives the short rod to rotate, the short rod drives the rotating rod to rotate in the support, the rotating rod drives the fixing frame to rotate so that the cover can be opened, the overweight 2V battery can be effectively supported, the overweight 2V battery can be conveniently taken out of the device box, it is avoided that due to the fact that the 2V battery is knocked out, accumulated liquid flows out, and the exterior of the 2V battery is effectively well protected; and the service life of the battery is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of batteries, and in particular relates to a structure for preventing a battery cover from being reversed. Background Art

[0002] A 2V battery refers to a cup, trough or other container or part of the space of a composite container that contains an electrolyte solution and a metal electrode to generate an electric current. It is a device that can convert chemical energy into electrical energy and has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy, such as solar cells. The main performance parameters of batteries include electromotive force, capacity, specific energy and resistance.

[0003] Currently, when taking a 2V battery, the surface of the battery is often accidentally broken because the 2V battery is too heavy, causing the internal fluid to leak out, making the 2V battery damaged and unusable. In addition, the outer surface of the 2V battery cannot be well protected during storage, which reduces the service life of the 2V battery. The 2V battery interface is exposed to the outside for a long time, which poses a safety hazard and is prone to accidents causing unnecessary losses. Utility Model Content

[0004] The utility model aims to solve the problems that when taking out a 2V battery, the surface of the battery is often accidentally broken because the 2V battery is too heavy, resulting in the outflow of the internal accumulated liquid, making the 2V battery damaged and unusable, and the outer surface of the 2V battery cannot be well protected during storage. A structure is proposed to prevent the reverse polarity of the battery cover.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a structure for preventing the reverse polarity of the battery cover, comprising a device box, a cover is arranged on the upper surface of the device box, a lifting component is arranged on the side wall of the device box, and a protective component is arranged on the lower surface of the cover;

[0006] The lifting assembly includes a protective cover, a rotating rod and a connecting rod. The side wall of the device box is fixedly connected to the side wall of the protective cover. A fixing frame is fixedly installed on the outer surface of the rotating rod. The side wall of the cover is fixedly connected to one end of the fixing frame. A bracket is fixedly installed on the side wall of the device box.

[0007] As a further description of the above technical solution:

[0008] The inner wall of the bracket is rotatably connected to the outer surface of the rotating rod, a protective cover is fixedly installed on the side wall of the protective cover, a short rod is fixedly installed at one end of the rotating rod, one end of the short rod extends to the interior of the protective cover, and a first sprocket is fixedly installed on the outer surface of the short rod.

[0009] As a further description of the above technical solution:

[0010] A threaded rod is rotatably mounted on the inner wall of the bottom surface of the device box, a threaded sleeve is threadedly mounted on the outer surface of the threaded rod, and a lifting plate is fixedly mounted on the outer surface of the threaded sleeve.

[0011] As a further description of the above technical solution:

[0012] A fixing column is fixedly installed on the inner wall of the bottom surface of the device box, a fixing plate is fixedly installed on one end of the fixing column, the side wall of the fixing plate is fixedly connected to the inner wall of the device box, a movable sleeve is fixedly installed on the inner wall of the lifting plate, and the outer surface of the fixing column is slidably connected to the inner wall of the movable sleeve.

[0013] As a further description of the above technical solution:

[0014] A first bevel gear is fixedly installed on one end of the threaded rod, and the outer surface of the connecting rod is rotatably connected to the inner wall of the device box. A second bevel gear is fixedly installed on one end of the connecting rod, and the other end of the connecting rod extends to the interior of the protective cover. A crank is rotatably installed on the inner wall of the protective cover, and one end of the crank is fixedly connected to the other end of the connecting rod. A second sprocket is fixedly installed on the outer surface of the connecting rod, and a toothed chain is transmission-installed on the outer surface of the second toothed sprocket, and the outer surface of the first toothed sprocket is meshingly connected to the toothed chain.

[0015] As a further description of the above technical solution:

[0016] The protection component includes an insulating cover, the upper surface of the insulating cover is fixedly connected to the lower surface of the cover, a telescopic spring is fixedly installed on the inner wall of the top surface of the insulating cover, an insulating sheet is fixedly installed on one end of the telescopic spring, and the side wall of the insulating sheet is slidably connected to the inner wall of the insulating cover.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0018] 1. In the utility model, a lifting assembly is provided, and when the 2V battery is taken out of the device box, the crank on the protective cover is rotated to rotate the connecting rod, the connecting rod drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the threaded rod to rotate, the threaded rod causes the threaded sleeve to move through the thread, and the threaded sleeve drives the lifting plate to move. At the same time, under the limit of the fixed plate, the lifting plate drives the moving sleeve to move on the fixed column, the connecting rod drives the second toothed sprocket to rotate, the second toothed sprocket drives the first toothed sprocket in the protective cover to rotate through the toothed chain, the first toothed sprocket drives the short rod to rotate, the short rod drives the rotating rod to rotate in the bracket, and the rotating rod drives the fixed frame to rotate to open the cover, effectively lifting the overweight 2V battery, facilitating the removal of the overweight 2V battery from the device box, avoiding the 2V battery from being broken and causing the accumulated liquid to flow out, effectively protecting the outside of the 2V battery well, and improving the service life of the battery.

[0019] 2. In the utility model, by providing a protection component, when the 2V battery is put into the device box, the cover is closed, and the insulating cover on the cover covers the interface on the 2V battery. The insulating sheet is squeezed by the interface to shrink the telescopic spring, thereby protecting the 2V battery interface, avoiding accidents of leakage at the battery interface, preventing water from being spilled onto the interface to cause leakage, and well protecting the 2V battery interface, preventing the 2V battery interface from being damaged and affecting work efficiency due to poor contact during work. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The three-dimensional structure diagram of a structure for preventing the battery cover from being reversed is shown.

[0021] Figure 2 A schematic diagram of the internal structure of a structure for preventing the battery cover from being reversed.

[0022] Figure 3 A structure for preventing the battery cover from being reversed Figure 2 Enlarged structural diagram at A in the middle.

[0023] Legend:

[0024] 1. Device box; 2. Cover; 3. Lifting assembly; 31. Protective cover; 32. Bracket; 33. Fixed frame; 34. Rotating rod; 35. Protective cover; 36. Crank; 37. Short rod; 38. First sprocket; 39. Tooth chain; 310. Threaded rod; 311. Threaded sleeve; 312. First bevel gear; 313. Second bevel gear; 314. Second sprocket; 315. Connecting rod; 316. Lifting plate; 317. Moving sleeve; 318. Fixed column; 319. Fixed plate; 4. Protective assembly; 41. Insulating cover; 42. Telescopic spring; 43. Insulating sheet. DETAILED DESCRIPTION

[0025] 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 of 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.

[0026] See also Figure 1-3 The utility model provides a technical solution: a structure for preventing the battery cover from being reversed, comprising a device box 1, a cover 2 is arranged on the upper surface of the device box 1, a lifting component 3 is arranged on the side wall of the device box 1, and a protection component 4 is arranged on the lower surface of the cover 2;

[0027] The lifting assembly 3 includes a protective cover 31, a rotating rod 34 and a connecting rod 315. The side wall of the device box 1 is fixedly connected to the side wall of the protective cover 31. A fixing frame 33 is fixedly installed on the outer surface of the rotating rod 34. The side wall of the cover 2 is fixedly connected to one end of the fixing frame 33. A bracket 32 ​​is fixedly installed on the side wall of the device box 1. The inner wall of the bracket 32 ​​is rotatably connected to the outer surface of the rotating rod 34. A protective cover 35 is fixedly installed on the side wall of the protective cover 31. A short rod 37 is fixedly installed at one end of the rotating rod 34. One end of the short rod 37 extends to the inside of the protective cover 35. A first sprocket wheel 38 is fixedly installed on the outer surface of the short rod 37. A threaded rod 310 is rotatably installed on the inner wall of the bottom surface of the device box 1. A threaded sleeve 311 is threadedly installed on the outer surface of the threaded sleeve 311. A lifting plate 316 is fixedly installed on the outer surface of the threaded sleeve 311. A fixing column 31 is fixedly installed on the inner wall of the bottom surface of the device box 1 8. A fixing plate 319 is fixedly installed on one end of the fixing column 318, and the side wall of the fixing plate 319 is fixedly connected to the inner wall of the device box 1. A movable sleeve 317 is fixedly installed on the inner wall of the lifting plate 316. The outer surface of the fixing column 318 is slidably connected to the inner wall of the movable sleeve 317. A first bevel gear 312 is fixedly installed on one end of the threaded rod 310. The outer surface of the connecting rod 315 is rotatably connected to the inner wall of the device box 1. A second bevel gear 313 is fixedly installed on one end of the connecting rod 315. The other end of the connecting rod 315 extends to the interior of the protective cover 31. A crank 36 is rotatably installed on the inner wall of the protective cover 31. One end of the crank 36 is fixedly connected to the other end of the connecting rod 315. A second sprocket 314 is fixedly installed on the outer surface of the connecting rod 315. A toothed chain 39 is transmission-installed on the outer surface of the second toothed chain 314. The outer surface of the first toothed chain 38 is meshingly connected to the toothed chain 39.

[0028] The specific implementation method is as follows: when the 2V battery is taken out from the device box 1, the crank 36 on the protective cover 31 is rotated to rotate the connecting rod 315, the connecting rod 315 drives the second bevel gear 313 to rotate, the second bevel gear 313 drives the first bevel gear 312 to rotate, the first bevel gear 312 drives the threaded rod 310 to rotate, the threaded rod 310 moves the threaded sleeve 311 through the thread, the threaded sleeve 311 drives the lifting plate 316 to move, and at the same time, under the limitation of the fixed plate 319, the lifting plate 316 drives the movable sleeve 317 to move on the fixed column 318, the connecting rod 315 drives the second toothed sprocket 314 to rotate, the second toothed sprocket 314 drives the first toothed sprocket 38 in the protective cover 35 to rotate through the toothed chain 39, the first toothed sprocket 38 drives the short rod 37 to rotate, the short rod 37 drives the rotating rod 34 to rotate in the bracket 32, and the rotating rod 34 drives the fixed frame 33 to rotate to open the cover 2.

[0029] The protection component 4 includes an insulating cover 41, the upper surface of the insulating cover 41 is fixedly connected to the lower surface of the cover 2, a telescopic spring 42 is fixedly installed on the inner wall of the top surface of the insulating cover 41, an insulating sheet 43 is fixedly installed on one end of the telescopic spring 42, and the side wall of the insulating sheet 43 is slidably connected to the inner wall of the insulating cover 41.

[0030] The specific implementation method is as follows: when the 2V battery is placed into the device box 1, the cover 2 is closed, and the insulating cover 41 on the cover 2 covers the interface on the 2V battery. The insulating sheet 43 is squeezed by the interface to cause the telescopic spring 42 to contract, thereby protecting the 2V battery interface.

[0031] Working principle: When the 2V battery is taken out from the device box 1, the crank 36 on the protective cover 31 is turned to rotate the connecting rod 315, the connecting rod 315 drives the second bevel gear 313 to rotate, the second bevel gear 313 drives the first bevel gear 312 to rotate, the first bevel gear 312 drives the threaded rod 310 to rotate, the threaded rod 310 moves the threaded sleeve 311 through the thread, the threaded sleeve 311 drives the lifting plate 316 to move, and at the same time, under the limit of the fixed plate 319, the lifting plate 316 drives the moving sleeve 317 to move on the fixed column 318, and the connecting rod 315 The second toothed sprocket 314 is driven to rotate, and the second toothed sprocket 314 drives the first toothed sprocket 38 in the protective cover 35 to rotate through the toothed chain 39. The first toothed sprocket 38 drives the short rod 37 to rotate, and the short rod 37 drives the rotating rod 34 to rotate in the bracket 32. The rotating rod 34 drives the fixing frame 33 to rotate to open the cover 2. When the 2V battery is put into the device box 1, the cover 2 is closed. At this time, the insulating cover 41 on the cover 2 covers the interface on the 2V battery, and the insulating sheet 43 is squeezed by the interface to cause the telescopic spring 42 to contract, thereby protecting the 2V battery interface.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A structure for preventing a battery cover from being reversed, comprising a device box (1), wherein a cover (2) is disposed on the upper surface of the device box (1), and characterized in that: A lifting component (3) is provided on the side wall of the device box (1), and a protective component (4) is provided on the lower surface of the cover (2); The lifting assembly (3) comprises a protective cover (31), a rotating rod (34) and a connecting rod (315); the side wall of the device box (1) is fixedly connected to the side wall of the protective cover (31); a fixing frame (33) is fixedly mounted on the outer surface of the rotating rod (34); the side wall of the cover (2) is fixedly connected to one end of the fixing frame (33); and a bracket (32) is fixedly mounted on the side wall of the device box (1).

2. A structure for preventing battery cover from reverse polarity according to claim 1, characterized in that: The inner wall of the bracket (32) is rotatably connected to the outer surface of the rotating rod (34); a protective cover (35) is fixedly mounted on the side wall of the protective cover (31); a short rod (37) is fixedly mounted on one end of the rotating rod (34); one end of the short rod (37) extends into the interior of the protective cover (35); and a first sprocket wheel (38) is fixedly mounted on the outer surface of the short rod (37).

3. A structure for preventing battery cover from reverse polarity according to claim 2, characterized in that: A threaded rod (310) is rotatably mounted on the inner wall of the bottom surface of the device box (1), a threaded sleeve (311) is threadedly mounted on the outer surface of the threaded rod (310), and a lifting plate (316) is fixedly mounted on the outer surface of the threaded sleeve (311).

4. A structure for preventing battery cover from reverse polarity according to claim 3, characterized in that: A fixing column (318) is fixedly mounted on the inner wall of the bottom surface of the device box (1), a fixing plate (319) is fixedly mounted on one end of the fixing column (318), a side wall of the fixing plate (319) is fixedly connected to the inner wall of the device box (1), a movable sleeve (317) is fixedly mounted on the inner wall of the lifting plate (316), and an outer surface of the fixing column (318) is slidably connected to the inner wall of the movable sleeve (317).

5. A structure for preventing battery cover from reverse polarity according to claim 4, characterized in that: A first bevel gear (312) is fixedly mounted on one end of the threaded rod (310); an outer surface of the connecting rod (315) is rotatably connected to the inner wall of the device box (1); a second bevel gear (313) is fixedly mounted on one end of the connecting rod (315); the other end of the connecting rod (315) extends to the interior of the protective cover (31); a crank (36) is rotatably mounted on the inner wall of the protective cover (31); one end of the crank (36) is fixedly connected to the other end of the connecting rod (315); a second sprocket (314) is fixedly mounted on the outer surface of the connecting rod (315); a toothed chain (39) is transmission-mounted on the outer surface of the second toothed chain (314); and the outer surface of the first toothed chain (38) is meshingly connected to the toothed chain (39).

6. A structure for preventing battery cover from reverse polarity according to claim 5, characterized in that: The protection component (4) comprises an insulating cover (41), the upper surface of the insulating cover (41) is fixedly connected to the lower surface of the cover (2), a telescopic spring (42) is fixedly mounted on the inner wall of the top surface of the insulating cover (41), an insulating sheet (43) is fixedly mounted on one end of the telescopic spring (42), and a side wall of the insulating sheet (43) is slidably connected to the inner wall of the insulating cover (41).

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