Battery control box capable of preventing parts from falling off

Abstract

The utility model relates to a battery control box for preventing parts from falling off, the battery control box comprises a shell and a cover body, the cover body is installed on the shell in a flip mode, the cover body is provided with a buckle connecting structure, the buckle connecting structure comprises a buckle, a lifting lug, a lifting plate and a pressing buckle piece, the lifting lug and the lifting plate are arranged on the cover body in parallel, and the pressing buckle piece is connected with the buckle. The pressing fastener comprises a mounting end and a fixing end, the mounting end is detachably mounted on the cover body, the fixing end can be spliced and matched with the lifting plate, one end of the connecting shaft of the fastener is mounted in the lifting lug in an embedded manner, and the other end of the connecting shaft is fixed between the fixing end and the lifting plate.

Description

Technical Field

[0001] The utility model relates to the technical field of battery control boxes, in particular to a battery control box which can prevent parts from falling off. Background Art

[0002] The battery control box is a box used to hold batteries. When a traditional battery control box is affected by external impact forces (such as vibrations on the road), the waterproof ring is easy to slip out, the buttons are easy to fall off, and the battery springs are easy to fall out, causing the battery module to fail. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a battery control box which can prevent parts from falling off.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: the utility model relates to a battery control box that prevents parts from falling off, the battery control box includes a shell and a cover body, the cover body can be installed on the shell in a flip-up manner, a snap connection structure is provided at the connection between the shell and the cover body, the snap connection structure includes a buckle block, a button, a lifting ear, a hanging plate and a pressing fastener, the buckle block is arranged on the shell, the lifting ear and the hanging plate are arranged on the cover body in parallel, an axial hole is provided on the lifting ear, an arc groove A is provided on the hanging plate, one end of the pressing fastener is detachably connected to the cover body, and an arc groove B matching the arc groove A is provided on the other end of the pressing fastener, the arc groove A and the arc groove B form an axial hole, wherein the two ends of the button are rotatably connected to the cover body through the axial holes.

[0005] Preferably, the buckle comprises a mounting end and a fixed end, the mounting end is detachably mounted on the cover body, the arc groove B is provided at the fixed end, and the fixed end is spliced ​​and matched with the hanging plate.

[0006] Preferably, the button is provided with a connecting shaft, one end of the connecting shaft is embedded in the shaft hole of the hanging ear, and the other end of the connecting shaft is embedded in the shaft hole surrounded by the fixed end and the hanging plate.

[0007] Preferably, the mounting end is provided with a press-fit mounting hole, and the press-fit mounting hole fixes the mounting end to the cover body through a fastener.

[0008] Preferably, a waterproof ring placement groove is provided on the shell opening, a waterproof ring is provided on the waterproof ring placement groove, and a pressure strip and a pressure plate for pressing the waterproof ring into the waterproof ring placement groove are respectively provided on the waterproof ring.

[0009] Preferably, a pressure plate opening and a pressure strip opening are provided on one side of the waterproof ring placement groove, and a pressure plate assembly piece and a pressure strip assembly piece are provided on the inner side of the waterproof ring. The pressure plate assembly piece and the pressure strip assembly piece are respectively placed in the pressure plate opening and the pressure strip opening. The pressure plate presses the pressure plate assembly piece in the pressure plate opening; the pressure strip presses the pressure strip assembly piece in the pressure strip opening.

[0010] Preferably, a battery slot, a first spring slot, a second spring slot and a circuit board slot are provided in the shell, the circuit board slot is located on one side of the battery slot, the first spring and the second spring slot are respectively provided at both ends of the battery slot, the first spring slot is the end close to the circuit board slot, and the second spring slot is the end away from the circuit board slot, the pressure plate is covered and installed on the circuit board slot and the first spring slot, and the pressure strip is covered and installed on the second spring slot.

[0011] Preferably, the pressure plate assembly piece is provided with a first mounting hole, the bottom of the pressure plate is provided with a first limiting column, and the first limiting column is installed in the first mounting hole so that the pressure plate is matched and connected with the pressure plate assembly piece.

[0012] Preferably, the pressure strip assembly piece is provided with a second mounting hole, and the bottom of the pressure strip is provided with a second limiting column, and the second limiting column is installed in the second mounting hole, so that the pressure strip is matched and connected with the pressure strip assembly piece.

[0013] The beneficial effect of the utility model is that the utility model is provided with a pressure plate assembly piece and a pressure strip assembly piece on the inner side of the waterproof ring, and the pressure plate and the pressure strip are respectively covered and fixed on the shell. After installation, the pressure plate and the pressure strip press the pressure plate assembly piece and the pressure strip assembly piece to make the waterproof ring difficult to remove, thereby preventing the waterproof ring from falling out or shifting, thereby not affecting the normal use of the product. At the same time, in the buckle connection structure of the utility model, the buckle can be installed or disassembled with the cover body through the fastener, so that when the user replaces the button, the buckle can be disassembled for installation and replacement. After installation, the fixed end of the buckle cooperates with the hanging plate to limit the activity of the button, so that the button cannot be easily removed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the battery control box of the utility model.

[0015] Figure 2 It is a schematic diagram of the exploded structure of the battery control box of the utility model.

[0016] Figure 3 It is a schematic diagram of the overall structure of the shell of the utility model.

[0017] Figure 4 It is an analysis diagram of the components inside the shell of the utility model.

[0018] Figure 5It is a structural schematic diagram of the cover body of the utility model.

[0019] Figure 6 It is a schematic diagram of the explosion structure of the cover body of the utility model.

[0020] Figure 7 It is a structural schematic diagram of the pressing fastener of the utility model.

[0021] Figure 8 It is a structural schematic diagram of the pressing plate of the utility model.

[0022] Fig. 9 It is a structural schematic diagram of the layering strip of the utility model.

[0023] Fig.10 It is a structural schematic diagram of the waterproof ring of the utility model.

[0024] Reference numerals

[0025] 1. Shell; 11. Ring buckle; 12. Battery slot; 121. Spacer; 13. First spring slot; 14. Second spring slot; 141. Bead installation slot; 142. Bead support column; 15. Circuit board slot; 151. Press plate installation column; 152. Press plate support column; 16. Battery spring; 17. Waterproof ring placement slot; 171. Press plate opening; 172. Bead opening; 18. Buckle block;

[0026] 2. Cover body; 21. Rotating shaft; 22. Button; 221. Connecting shaft; 222. Hook; 23. Lifting ear; 24. Hanging plate; 241. Arc groove A; 25. Pressing fastener; 251. Mounting end; 2511. Pressing fastener mounting hole; 252. Fixed end; 2521. Arc groove B; 26. Fastener;

[0027] 3. Waterproof ring; 31. Press plate assembly piece; 311. First mounting hole; 32. Press strip assembly piece; 321. Second mounting hole;

[0028] 4. Pressing plate; 41. Pressing plate mounting slot; 42. First limiting column;

[0029] 5. Layering strip; 51. Layering strip installation column; 52. Second limiting column;

[0030] 6.Hook. DETAILED DESCRIPTION

[0031] See also Figure 1-10As shown, the utility model is about a battery control box for preventing parts from falling off, the battery control box comprises a shell 1, a cover 2, a waterproof ring 3, a pressure plate 4 and a pressure strip 5, one side of the cover 2 is connected to one side of the shell 1, so that the cover 2 can rotate around the shell 1 to complete the opening and closing actions. The shell 1 has a shell structure with an opening facing upward, the waterproof ring 3 covers the opening, and a pressure plate assembly piece 31 and a pressure strip assembly piece 32 are provided on the inner side of the waterproof ring 3. The pressure plate 4 and the pressure strip 5 are respectively covered and fixed on the shell 1, and the bottom of the pressure plate 4 is connected with the pressure plate assembly piece 31; the bottom of the pressure strip 5 is connected with the pressure strip assembly piece 32.

[0032] Furthermore, in this embodiment, the shell 1 has an appearance of a rectangular shell, an outer wall of the shell 1 is provided with a ring buckle 11, and an outer wall of the cover body 2 is provided with a rotating shaft 21. The rotating shaft 21 is installed in conjunction with the ring buckle 11, so that the cover body 2 can swing around the shell 1 to complete the opening and closing actions.

[0033] In order to facilitate the installation or removal of the button 22, in the utility model, the outer shell of the cover body 2 is provided with a snap-on connection structure, and the snap-on connection structure is arranged on the opposite side of the rotating shaft 21. The snap-on connection structure includes a button 22, a lifting ear 23, a hanging plate 24 and a pressing fastener 25. The lifting ear 23 and the hanging plate 24 are integrally formed with the cover body 2. The lifting ear 23 is provided with an axial hole, and the hanging plate 24 is provided with an arc groove A241. The lifting ear 23 and the hanging plate 24 are arranged parallel to the cover body 2, and the center points of the axial hole and the arc groove A241 are on the same straight line.

[0034] In this embodiment, the buckle 25 includes a mounting end 251 and a fixed end 252. The mounting end 251 is provided with a buckle mounting hole 2511. The buckle mounting hole 2511 can be used to fix the mounting end 251 on the cover body 2 through a fastener 26. The fastener 26 is such as a screw. An arc groove A241 is provided on the hanging plate 24, and an arc groove B2521 matching the arc groove A241 is provided on the fixed end 252. The fixed end 252 is spliced ​​with the hanging plate 24, and the arc groove A241 and the arc groove B2521 form an axial hole.

[0035] In this embodiment, the upper end of the button 22 is provided with a connecting shaft 221, one end of the connecting shaft 221 is embedded in the shaft hole of the hanging ear 23, and the other end of the connecting shaft 221 is placed on the arc groove A241. The fixed end 252 of the pressing buckle 25 cooperates with the hanging plate 24 to fix the other end of the connecting shaft 221 to prevent the button 22 from being easily dislodged. The button 22 is provided with a hook 222, and the outer wall of the housing 1 is also provided with a buckle block 18. The hook 222 can be tightly buckled with the buckle block 18. After buckling, the housing 1 and the cover 2 are in a locked state.

[0036] Furthermore, a battery slot 12, a first spring slot 13, a second spring slot 14 and a circuit board slot 15 are provided in the housing 1. The battery slot 12 is used to place batteries, and the circuit board slot 15 is used to place circuit boards and control chips. In this embodiment, the battery slot 12 can accommodate three batteries, and a spacer 121 is provided between each battery. The first spring slot 13 and the second spring slot 14 are respectively provided at both ends of the battery slot 12. The first spring slot 13 is close to the circuit board slot 15, and the second spring slot 14 is far away from the circuit board slot 15. The first spring slot 13 and the second spring slot 14 are connected to the battery slot 12, and the first spring slot 13 and the second spring slot 14 are installed with a battery spring 16. More specifically, the battery spring 16 includes a positive electrode interface and a negative electrode interface, and the positive electrode interface and the negative electrode interface are respectively connected to the positive and negative electrodes of each battery.

[0037] In this embodiment, the pressing plate 4 is used to cover the circuit board slot 15 and the first spring slot 13. After installation, the components inside the circuit board slot 15 and the battery spring 16 are blocked by the pressing plate 4 so that they cannot be easily removed. A pair of pressing plate mounting posts 151 are provided in the circuit board slot 15, and the pressing plate 4 is provided with a pair of pressing plate mounting slots 41. When the pressing plate 4 is installed in the circuit board slot 15, the pressing plate mounting slots 41 are sleeved in the pressing plate mounting posts 151 for fixed connection, so that the pressing plate 4 covers the circuit board slot 15 and the first spring slot 13.

[0038] In this embodiment, the pressure strip 5 is installed in the second spring groove 14. After installation, the battery spring 16 in the second spring groove 14 is blocked by the pressure strip 5 so that it cannot be easily removed. The pressure strip 5 is installed in the second spring groove 14. The two ends of the second spring groove 14 are provided with pressure strip installation grooves 141. The pressure strip 5 is provided with a pair of pressure strip installation columns 51. When the pressure strip 5 is installed in the second spring groove 14, the pressure strip installation columns 51 are embedded in the pressure strip installation grooves 141 for fixed connection, so that the pressure strip 5 covers the second spring groove 14.

[0039] Furthermore, a circle of waterproof ring placement grooves 17 are provided on the opening of the housing 1, and the waterproof ring placement grooves 17 are used to place the waterproof ring 3. A pair of pressure plate openings 171 are provided between the circuit board groove 15 and the waterproof ring placement groove 17, and the pressure plate openings 171 are symmetrically arranged on both sides of the circuit board groove 15. A pair of pressure plate support columns 152 are provided on the inner wall of the circuit board groove 15, and the pressure plate support columns 152 are respectively vertically arranged at the pressure plate openings 171. A pair of bead openings 172 are provided between the second spring groove 14 and the waterproof ring placement groove 17, and a pair of bead support columns 142 are provided on the inner wall of the second spring groove 14, and the bead support columns 142 are respectively vertically arranged at the bead openings 172.

[0040] Furthermore, a pair of pressure plate assembly pieces 31 and a pair of pressure strip assembly pieces 32 are provided on the inner side of the waterproof ring 3. When the waterproof ring 3 is installed in the waterproof ring placement groove 17, the pressure plate assembly piece 31 is pressed against the pressure plate support column 152 through the pressure plate opening 171, and the pressure strip assembly piece 32 is pressed against the pressure strip support column 142 through the pressure strip opening 172.

[0041] The pressure plate assembly sheet 31 is provided with a first mounting hole 311, and the bottom of the pressure plate 4 is provided with a first limiting column 42. When the pressure plate 4 is installed in the circuit board slot 15, the first limiting column 42 is inserted into the first mounting hole 311. Since the pressure plate 4 is fixedly installed in the circuit board slot 15, the movement of the waterproof ring 3 is limited by the connection and cooperation between the first limiting column 42 and the first mounting hole 311. The pressure strip assembly sheet 32 ​​is provided with a second mounting hole 321, and the bottom of the pressure strip 5 is provided with a second limiting column 52. When the pressure strip 5 is installed in the second spring slot 14, the second limiting column 52 is inserted into the second mounting hole 321. Since the pressure strip 5 is fixedly installed in the second spring slot 14, the movement of the waterproof ring 3 is further limited by the connection and cooperation between the second limiting column 52 and the second mounting hole 321, so that the waterproof ring 3 is not easy to slide out of the waterproof ring placement slot 17.

[0042] The utility model is provided with a pressure plate assembly piece 31 and a pressure strip assembly piece 32 on the inner side of the waterproof ring 3. The pressure plate 4 and the pressure strip 5 are respectively covered and fixed on the shell 1. After installation, the bottom of the pressure plate 4 and the pressure strip 5 press the pressure plate assembly piece 31 and the pressure strip assembly piece 32, so that the waterproof ring 3 is not easy to slide out of the waterproof ring placement groove 17, and the problem of the waterproof ring 3 falling out or shifting is prevented, so as not to affect the normal use of the product. At the same time, in the buckle connection structure of the utility model, the installation end 251 of the buckle 25 can be installed or disassembled by the fastener 26, so that when the user replaces the button 22, the buckle 25 can be disassembled for installation and replacement. After installation, the fixed end 252 of the buckle 25 cooperates with the hanging plate 24 to limit the activity of the button 22, so that the button 22 cannot be easily taken out.

[0043] Furthermore, a hook 6 is provided on one end surface of the housing 1, and teeth marks are provided on the inner surface of the hook 6 so that it is not easy to slide out.

[0044] The above implementation modes are merely descriptions of the preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering and technical personnel in the field shall fall within the protection scope determined by the claims of the present invention.

Claims

1. A battery control box for preventing parts from falling off, the battery control box comprising a shell and a cover, the cover can be installed on the shell in a flip-up manner, characterized in that: A snap-fit ​​connection structure is provided at the connection between the shell and the cover body, and the snap-fit ​​connection structure includes a buckle block, a button, a lifting ear, a hanging plate and a pressing fastener. The buckle block is provided on the shell, and the lifting ear and the hanging plate are provided on the cover body in parallel. An axial hole is provided on the lifting ear, and an arc-shaped groove A is provided on the hanging plate. One end of the pressing fastener is detachably connected to the cover body, and an arc-shaped groove B matching the arc-shaped groove A is provided on the other end of the pressing fastener. The arc-shaped groove A and the arc-shaped groove B form an axial hole, wherein the two ends of the button are rotatably connected to the cover body through the axial holes.

2. A battery control box for preventing parts from falling off according to claim 1, characterized in that: The buckle comprises a mounting end and a fixed end. The mounting end can be detachably mounted on the cover body. The arc groove B is arranged at the fixed end, and the fixed end is spliced ​​and matched with the hanging plate.

3. A battery control box for preventing parts from falling off according to claim 2, characterized in that: The button is provided with a connecting shaft, one end of which is embedded in the shaft hole of the hanging ear, and the other end of which is embedded in the shaft hole surrounded by the fixed end and the hanging plate.

4. A battery control box for preventing parts from falling off according to claim 2, characterized in that: The mounting end is provided with a buckle mounting hole, and the buckle mounting hole fixes the mounting end on the cover body through a fastener.

5. A battery control box for preventing parts from falling off according to claim 1, characterized in that: A waterproof ring placement groove is arranged on the shell opening, a waterproof ring is arranged on the waterproof ring placement groove, and a pressure strip and a pressure plate for pressing the waterproof ring into the waterproof ring placement groove are respectively arranged on the waterproof ring.

6. A battery control box for preventing parts from falling off according to claim 5, characterized in that: A pressure plate opening and a pressure strip opening are provided on one side of the waterproof ring placement groove, and a pressure plate assembly piece and a pressure strip assembly piece are provided on the inner side of the waterproof ring. The pressure plate assembly piece and the pressure strip assembly piece are respectively placed in the pressure plate opening and the pressure strip opening. The pressure plate presses the pressure plate assembly piece into the pressure plate opening; the pressure strip presses the pressure strip assembly piece into the pressure strip opening.

7. A battery control box for preventing parts from falling off according to claim 5, characterized in that: A battery slot, a first spring slot, a second spring slot and a circuit board slot are provided in the shell. The circuit board slot is located on one side of the battery slot. The first spring and the second spring slot are respectively provided at both ends of the battery slot. The first spring slot is the end close to the circuit board slot, and the second spring slot is the end away from the circuit board slot. The pressure plate is covered and installed on the circuit board slot and the first spring slot, and the pressure strip is covered and installed on the second spring slot.

8. A battery control box for preventing parts from falling off according to claim 5, characterized in that: The pressure plate assembly piece is provided with a first mounting hole, and the bottom of the pressure plate is provided with a first limiting column, and the first limiting column is installed in the first mounting hole, so that the pressure plate and the pressure plate assembly piece are matched and connected.

9. A battery control box for preventing parts from falling off according to claim 5, characterized in that: The pressure strip assembly piece is provided with a second mounting hole, and the bottom of the pressure strip is provided with a second limiting column, and the second limiting column is installed in the second mounting hole, so that the pressure strip is matched and connected with the pressure strip assembly piece.

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