Waterproof battery box

Abstract

The waterproof battery box comprises a shell, a cover body, a waterproof ring and a waterproof cover, a baffle is arranged on the upper surface of the shell around a top opening, the cover body is provided with a matching groove corresponding to the baffle, and the baffle is located in the matching groove when the cover body is closed; the waterproof ring is detachably assembled on the cover body, part of the waterproof ring is located in the matching groove, and the baffle abuts against the part, located in the matching groove, of the waterproof ring when located in the matching groove. The waterproof cover is detachably assembled at the top opening and shields the top opening, and the waterproof cover is covered inside when the cover body is closed; through mutual cooperation of the baffle and the matching groove, when the cover body is closed, the baffle is located in the matching groove to form a physical barrier, and external moisture is effectively prevented from entering the shell space from the top opening; the waterproof effect is further enhanced through the design of the waterproof ring, and even if water tries to permeate through the gap, the water can be effectively blocked by the waterproof ring; and the waterproof cover is covered inside, and another waterproof barrier is formed inside the equipment, so that multiple waterproof protection is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the manufacturing design field of energy storage equipment, more particularly, it relates to a waterproof battery box. BACKGROUND

[0002] With the wide application of electronic equipment, the safety and reliability of battery box as a device for providing electric energy are more and more concerned by people; however, in the existing battery box design, the waterproof function is often ignored or not fully valued, which leads to various potential safety hazards; the battery box without waterproof function is easy to enter water in humid or rainy environment; once the moisture enters the inside of the battery box, it may directly contact the battery and control assembly, leading to circuit short circuit, battery damage and even explosion and other serious consequences; these hazards not only may damage the battery box itself, but also may cause safety hazards to the surrounding equipment and personnel. SUMMARY

[0003] The utility model overcomes the insufficient prior art, provides a waterproof battery box with simple structure, reasonable design, waterproof function and safe use.

[0004] In order to solve the above technical problems, the technical scheme of the utility model is as follows:

[0005] A waterproof battery box, comprising a shell and a cover, a shell space is arranged in the shell, a battery groove and a control assembly are arranged in the shell space; a top opening is arranged on the upper surface of the shell, the cover is closed to close the top opening, so that the shell space is relatively sealed; a baffle is arranged around the top opening on the upper surface of the shell, a cooperating groove is arranged on the cover corresponding to the baffle, and the baffle is arranged in the cooperating groove when the cover is closed; further comprising a waterproof device, the waterproof device comprises a waterproof ring and a waterproof cover; the waterproof ring is detachably assembled on the cover, and part of the waterproof ring is arranged in the cooperating groove; the baffle is abutted to the part of the waterproof ring arranged in the cooperating groove when the baffle is arranged in the cooperating groove; the waterproof cover is detachably assembled at the top opening and covers the top opening, and the waterproof cover is covered inside when the cover is closed.

[0006] Further, the cover comprises a top plate and a cover side plate; the cover side plate is vertically arranged on the lower surface of the top plate and is arranged around the edge of the top plate; the cover side plate comprises an inner side plate close to the inner side and an outer side plate close to the outer side, and a gap exists between the inner side plate and the outer side plate, and the cooperating groove is formed through the gap; the opening of the cooperating groove is located at the bottom end of the cover side plate; the waterproof ring is detachably assembled on the inner side plate, and the part of the waterproof ring arranged in the cooperating groove is abutted to one side of the baffle close to the top opening.

[0007] Further, the waterproof ring comprises an assembly part and a contact part; the assembly part is annular, and its shape corresponds to that of the inner side plate; an assembly groove matched with the inner side plate is arranged in the assembly part, and the opening of the assembly groove is arranged at the top of the assembly part; the contact part is annular and connected with the side wall outside the assembly part, and the contact part is in the matching groove and in contact with the inner side wall of the baffle after the waterproof ring is assembled.

[0008] Further, the waterproof device further comprises a waterproof strip fixed to the outer side plate and located on the inner surface of the outer side plate facing the inner side plate; the waterproof strip is annular with its head connected to its tail; the waterproof strip and the waterproof ring are both made of rubber, the waterproof strip is at the same horizontal level as the contact part, and the distance between the two is less than the thickness of the baffle; the waterproof device further comprises a waterproof abutting block; the waterproof abutting block is fixed in the matching groove and located at the end of the matching groove close to the top plate; the waterproof abutting block is made of rubber, the top end of the baffle is an abutting part, and the abutting part abuts against the waterproof abutting block when the cover is closed; the thickness of the abutting part gradually increases from the top end to the other end.

[0009] Further, the shell comprises a bottom plate and a shell side plate, the shell side plate is arranged vertically on the upper surface of the bottom plate and around the edge of the bottom plate, and the two enclose a shell space; the baffle is arranged vertically at the top end of the shell side plate, the thickness of the shell side plate is greater than that of the baffle, and the inner abutting area and the outer abutting area are formed at the top end of the shell side plate by the difference in thickness between the two; the inner abutting area is located on the side of the baffle close to the top opening, and the outer abutting area is located on the side of the baffle away from the top opening; the bottom end of the inner side plate is in the inner abutting area and the bottom end of the outer side plate is in the outer abutting area when the cover is closed.

[0010] Further, the waterproof cover comprises a shielding part and a mounting part; the mounting part is arranged on the outer periphery of the shielding part, and the shape of the mounting part corresponds to that of the inner abutting area; the lower surface of the mounting part abuts against the inner abutting area after the waterproof cover is assembled, and then the bottom end of the inner side plate drives the lower surface of the assembly part to abut against the upper surface of the mounting part when the cover is closed.

[0011] Further, the horizontal levels of the inner abutting area are not the same; the height of the inner abutting area gradually increases from the side close to the baffle to the side close to the shell space, and a smooth inclined surface is used to transition between the two sides of the inner abutting area; the lower surfaces of the mounting part and the assembly part are both inclined surfaces, and correspond to the shape of the inner abutting area; the height of the lower surface of the mounting part gradually decreases from the side close to the shielding part to the side away from the shielding part; the height of the lower surface of the assembly part gradually decreases from the side away from the contact part to the side close to the contact part.

[0012] Further, the shell and the cover are rotationally connected, the shell is provided with a shell connecting part, and the cover is provided with a cover connecting part matched with the shell connecting part; the shell connecting part comprises a shell connecting block provided with a rotation space; the cover connecting part comprises a cover connecting block and a rotation shaft, the cover connecting block comprises a left connecting block and a right connecting block, one end of the left connecting block and the right connecting block is connected with the cover side plate, and two ends of the rotation shaft are respectively connected with the other end of the left connecting block and the right connecting block; the left connecting block, the right connecting block, the cover side plate and the rotation shaft enclose a matched space, and after the rotation shaft is rotationally matched with the rotation space, part of the shell connecting block is located in the matched space; the cover is further provided with a lock catch, and the shell is correspondingly provided with a fixed block matched with the lock catch; the shell connecting block and the cover connecting block are arranged outside the front surfaces of the cover side plate and the shell side plate, and the lock catch and the fixed block are arranged outside the rear surfaces of the cover side plate and the shell side plate.

[0013] Further, the shell and the cover are detachably connected and matched; the lower surface of the shell connecting block is provided with an opening, the rotation space is communicated with an external space through the opening; the opening is located in the middle of the lower surface of the shell connecting block; the shell connecting block is arranged below the cover connecting block, one end of the left connecting block and the right connecting block is connected with the cover side plate, and the other end of the two thereof extends downward; two ends of the lock catch are respectively a matched end and a control end, the cover side plate is provided with a matched block, the matched end of the lock catch is rotationally connected with the matched block; the fixed block is arranged below the matched block; the inner surface of the lock catch facing the fixed block is further provided with a positioning block; a first locking block protruding upward is arranged at one end of the upper surface of the positioning block away from the inner surface of the lock catch; a second locking block protruding downward is arranged at one end of the lower surface of the fixed block away from the shell side plate; the surfaces of the first locking block and the second locking block are both arc surfaces.

[0014] Further, the control assembly comprises a control rod for controlling power supply, the top plate and the shielding part are provided with through holes for the control rod to pass through; the waterproof device further comprises a waterproof key, the waterproof key comprises a pressing part, a water blocking part and a connecting part; the connecting part is provided with an assembly space, and the bottom end of the connecting part is provided with an assembly entrance for the control rod to enter the assembly space; the pressing part is arranged at the top end of the connecting part; the water blocking part is arranged on the side surface of the middle part of the connecting part along the circumference of the connecting part, and the water blocking part is arranged outside the cover body after the waterproof key is installed and is located at the through hole of the top plate to shield the through hole; the water blocking part comprises a first area, a second area and a third area; the inner side of the first area is connected with the side surface of the connecting part; the inner side of the second area is connected with the outer side of the first area, and the outer side of the second area extends upward; the inner side of the third area is connected with the outer side of the second area, and the outer side of the third area extends outward; the upper surface of the top plate is provided with a mounting groove arranged along the edge of the through hole, the first area and the second area are arranged in the mounting groove, and the lower surface of the third area abuts against the upper surface of the area outside the mounting groove of the top plate; the outer periphery of the mounting groove is further provided with a water blocking block protruding upward, the water blocking block surrounds the mounting groove in a ring shape, and the water blocking block is within the coverage range of the third area; the lower surface of the third area is provided with a water blocking groove matched with the water blocking block; the shell side plate is further provided with a wire passing hole, and a waterproof block is arranged at the wire passing hole; the waterproof block is made of rubber material, and the waterproof block is provided with a through hole penetrating the two ends thereof for the power line to pass through; the diameters of the two ends of the waterproof block are greater than the inner diameter of the wire passing hole, and the diameter of the middle part of the waterproof block corresponds to the wire passing hole. Advantages

[0015] In the utility model, through the cooperation of the baffle and the matching groove, the baffle is in the matching groove when the cover body is covered, a physical barrier is formed, external moisture is effectively prevented from entering the shell space from the top opening, the waterproof effect is further enhanced by the design of the waterproof ring, even if moisture tries to penetrate through the gap, the waterproof ring can effectively prevent it, the waterproof cover is covered inside, another waterproof barrier is formed in the device, multiple waterproof protection is realized, the waterproof performance of the device is significantly improved, the device can better adapt to various harsh environments, the normal operation of the battery box and the internal components is ensured, the probability of safety hazards such as circuit short circuit, battery damage and explosion is greatly reduced, and the safety and reliability of the battery box are improved.

[0016] In the utility model, the waterproof ring and the waterproof cover can be detachably assembled, so that users can install and disassemble according to actual use requirements, and install the two when waterproof is needed, when the waterproof ring or the waterproof cover is invalid due to long-term use or wear, the user can easily maintain or replace it, and after use in rainy environment, the waterproof ring and the waterproof cover can be removed, and the waterproof ring, the waterproof cover, the shell and the cover body are dried, so that the dryness of the device during use is maintained, and the safety of the battery box is improved.

[0017] In the utility model, when the waterproof ring is detachably assembled on the inner side plate, the part in the matching groove tightly abuts on one side of the baffle near the top opening, and a solid waterproof barrier is formed, which effectively prevents water from seeping into the battery box from the gap between the baffle and the matching groove, thereby significantly improving the waterproof performance; meanwhile, the waterproof ring is located near the inside of the device, avoiding the direct contact of the waterproof ring with a large area of rainwater and the like, and the rainwater needs to pass through the baffle to reach the waterproof ring, thereby improving the waterproof performance.

[0018] In the utility model, the assembly groove opening is arranged on the top of the assembly part, so that the waterproof ring can be easily assembled at the predetermined position during assembly, and a stable fixing effect is achieved, and the waterproof ring installation and disassembly process is more convenient; the contact part is in the matching groove and tightly contacts the inner side wall of the baffle, so that the waterproof ring forms a solid waterproof barrier between the shell and the cover, and the water seepage is effectively prevented.

[0019] In the utility model, the fixed waterproof strip is arranged on the outer side plate, and the waterproof strip and the waterproof ring jointly constitute multiple waterproof protections; the waterproof strip is connected at the tail and forms a ring, and is tightly attached to the inner surface of the outer side plate facing the inner side plate, thereby effectively preventing water from seeping from the gap between the baffle and the matching groove; since the waterproof strip and the contact part are both made of rubber, they are at the same horizontal height, and the spacing therebetween is smaller than the thickness of the baffle, and this design ensures that when the cover is closed, the deformation of the rubber can make the waterproof strip and the waterproof ring tightly attached to the baffle, thereby forming a solid waterproof barrier.

[0020] In the utility model, since the waterproof strip is fixedly arranged, when liquid or water vapor invades the matching groove, the waterproof ring can be detached to reduce the blockage of the matching groove opening, which is beneficial to the subsequent quick wiping and quick drying of the matching groove.

[0021] In the utility model, the waterproof abutting block is arranged to enhance the structural stability of the waterproof device; since the waterproof abutting block is made of rubber, when the cover is closed, the top end of the abutting part of the baffle abuts on the waterproof abutting block, so that the waterproof abutting block is deformed to tightly wrap the abutting part, thereby further playing a waterproof effect and forming a new waterproof barrier; the thickness of the abutting part gradually increases from the top end to the other end, thereby further increasing the contact area of the top end of the abutting part with the waterproof abutting block and the area wrapped by the waterproof abutting block, so as to improve the waterproof effect.

[0022] In the utility model, the thickness difference between the shell side plate and the baffle forms the inner abutting area and the outer abutting area, so that the cooperation between the cover and the shell is more compact, and a certain sealing effect is also formed.

[0023] In the utility model, waterproof cover provides additional waterproof function through setting shielding part and mounting part, and enhances the stability of overall structure; the close cooperation of mounting part and inner abutting area makes the cover body press the mounting part through inner side plate after cover body closing, and further improves waterproof effect; shielding part can shield and protect control assembly and battery inside battery box, so as to avoid the damage of control assembly and battery by external environment as far as possible, and not only can deal with water inflow problem, but also can deal with impact problem.

[0024] In the utility model, through the design of inner abutting area, the lower surface of mounting part and the inclined surface of the lower surface of assembly part, not only waterproof cover can be more easily aligned and fixed on the inner abutting area during installation, so that the user can easily realize close cooperation without adjusting the position or angle of waterproof cover, but also due to the setting of inclined surface, even if waterproof strip, contact part and waterproof abutting block cannot block liquid inflow, when liquid reaches inner abutting area, it will gather in the low place away from the top opening of inner abutting area under the action of inclined surface, and then as far as possible, avoid liquid into the shell space to affect battery groove and control assembly.

[0025] In the utility model, the shell and the cover body are connected by rotating connection, so that the user is more convenient when opening or closing the battery box, and the closing route of the cover body is also limited to realize the stable cooperation of the baffle and the components in the cooperating groove when the cover body is closed; the shell connecting block, the cover body connecting block, the lock catch and the fixed block are all arranged outside, which can avoid generating additional gap on the shell and the cover body for the installation and cooperation of the shell connecting block, the cover body connecting block, the lock catch and the fixed block, so that the device obtains better waterproof effect.

[0026] In the utility model, the shell and the cover body are connected by rotating connection, so that the user is more convenient when opening or closing the battery box, and the closing route of the cover body is also limited to realize the stable cooperation of the baffle and the components in the cooperating groove when the cover body is closed; the shell connecting block, the cover body connecting block, the lock catch and the fixed block are all arranged outside, which can avoid generating additional gap on the shell and the cover body for the installation and cooperation of the shell connecting block, the cover body connecting block, the lock catch and the fixed block, so that the device obtains better waterproof effect.

[0027] In the utility model, through the setting of positioning block and fixed block and the cooperation of first locking block and second locking block, reliable locking mechanism is formed, and the stability and reliability of the lock catch are enhanced; the surface of first locking block and second locking block is arc-shaped design, which reduces friction resistance, so that the user can operate the lock catch more conveniently and labor-savingly.

[0028] In the utility model, the waterproof key includes pressing part, water blocking part and connecting part, wherein the water blocking part is arranged along the circumference of the connecting part, which effectively prevents water from seeping into the battery box through the gap between the waterproof key and the through hole of the top plate; the water blocking part is further improved in waterproof performance through three-layer area design and the cooperation of top plate mounting groove and water blocking block.

[0029] In the utility model, the design of the threading hole and the waterproof block arranged on the shell side plate makes the electric wire can safely pass through the battery box shell body, meanwhile prevents moisture from seeping into the battery box interior from the threading hole; the waterproof block adopts rubber material, has good elasticity and sealing performance. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is the structure diagram of the utility model.

[0031] Figure 2 It is the structure diagram of the other side of the utility model.

[0032] Figure 3 It is the structure diagram of the shell body.

[0033] Figure 4 It is the structure diagram of the lower surface of the shell body.

[0034] Figure 5 It is the structure diagram of the inner abutting area and the outer abutting area.

[0035] Figure 6 It is the structure diagram of the inner surface of the cover body.

[0036] Figure 7 It is the structure diagram of the outer surface of the cover body.

[0037] Figure 8 It is the sectional view of the lock catch.

[0038] Figure 9 It is the structure diagram of the waterproof cover.

[0039] Figure 10 It is the structure diagram of the waterproof block.

[0040] Figure 11 It is the sectional view of the waterproof device and the shell body and the cover body cooperation.

[0041] Figure 12 It is the sectional view of the waterproof ring, waterproof strip, waterproof abutting block and cover side plate cooperation.

[0042] Figure 13 It is the sectional view of the waterproof ring.

[0043] Figure 14 It is the sectional view of the waterproof key.

[0044] Mark in the drawing:

[0045] 1. shell; 2. cover; 3. battery slot; 4. control assembly; 11. shell space; 12. top opening; 13. baffle; 14. bottom plate; 15. shell side plate; 16. inner abutting area; 17. outer abutting area; 18. shell connecting part; 19. fixed block; 21. matching groove; 22. top plate; 23. cover side plate; 24. cover connecting part; 25. lock catch; 26. matching block; 41. control rod; 51. waterproof ring; 52. waterproof cover; 53. waterproof strip; 54. waterproof abutting block; 55. waterproof key; 151. threading hole; 152. waterproof block; 181. shell connecting block; 182. rotation space; 183. notch; 191. second locking block; 221. mounting groove; 222. water blocking block; 231. inner side plate; 232. outer side plate; 241. cover connecting block; 242. rotation shaft; 243. left connecting block; 244. right connecting block; 245. matching space; 251. matching end; 252. control end; 253. positioning block; 254. first locking block; 511. assembly part; 512. contact part; 513. assembly groove; 521. shielding part; 522. mounting part; 551. pressing part; 552. water blocking part; 553. linking part; 554. assembly space; 555. assembly inlet; 556. first area; 557. second area; 558. third area; 559. water blocking groove. DETAILED DESCRIPTION

[0046] The utility model is further described below in combination with the drawings and specific embodiments. It should be noted that the embodiments are only specific descriptions of the utility model, and the purpose is to enable those skilled in the art to better understand the technical scheme of the utility model, and should not be regarded as limiting the utility model.

[0047] In the description of the utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0048] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, if the terms "mounting", "connecting" and "connection" are broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. EMBODIMENT

[0049] As Figures 1-14 shown, a waterproof battery box, including a shell 1 and a cover 2, the shell 1 is provided with a shell space 11, the shell space 11 is provided with a battery groove 3 and a control assembly 4; The top surface of the shell 1 is provided with a top opening 12, and the cover 2 is closed to seal the top opening 12 to make the shell space 11 relatively sealed; The shell 1 upper surface is provided with a baffle 13 arranged around the top opening 12, the cover 2 is provided with a matching groove 21 corresponding to the baffle 13, and the baffle 13 is in the matching groove 21 when the cover 2 is closed; It also includes a waterproof device, the waterproof device includes a waterproof ring 51 and a waterproof cover 52; The waterproof ring 51 is detachably assembled on the cover 2, and part of it is in the matching groove 21, and the baffle 13 is in the matching groove 21 when the baffle 13 is in the matching groove 21. The part of the waterproof ring 51 in the matching groove 21; The waterproof cover 52 is detachably assembled at the top opening 12 and covers the top opening 12, and the waterproof cover 52 is covered inside when the cover 2 is closed; Through the cooperation of the baffle 13 and the matching groove 21, the baffle 13 is in the matching groove 21 when the cover 2 is closed, forming a physical barrier, effectively preventing external moisture from entering the shell space 11 from the top opening 12; The design of the waterproof ring 51 further enhances the waterproof effect, even if there is moisture trying to penetrate through the gap, it will be effectively blocked by the waterproof ring 51; The waterproof cover 52 is covered inside, forming another waterproof barrier in the device, thereby realizing multiple waterproof protection; Further improve the waterproof performance of the device, better adapt to various harsh environments, ensure the normal operation of the battery box and its internal components, greatly reduce the probability of occurrence of safety hazards such as circuit short circuit, battery damage and even explosion, thereby improving the safety and reliability of the battery box.

[0050] In the utility model, waterproof ring 51 and waterproof cover 52 can be detachably assembled, which enables users to install and disassemble according to actual use requirements, and install them when waterproofing is required; When the waterproof ring 51 or the waterproof cover 52 fails due to long-term use or wear, the user can easily maintain or replace them; At the same time, after use in rainy weather, the waterproof ring 51 and the waterproof cover 52 can be removed, and the waterproof ring 51, the waterproof cover 52, the shell 1 and the cover 2 can be dried, thereby keeping the device dry during use and improving the safety of the battery box.

[0051] In the utility model, the cover 2 includes top plate 22 and cover side plate 23;The cover side plate 23 is vertically arranged on the lower surface of top plate 22, and is arranged around the edge of top plate 22;The cover side plate 23 includes the inner side plate 231 close to the inner side and the outer side plate 232 close to the outer side, and there is gap between the inner side plate 231 and the outer side plate 232, and the matching groove 21 is formed through the gap;The opening of the matching groove 21 is located at the bottom end of the cover side plate 23;The waterproof ring 51 is detachably assembled on the inner side plate 231, and the part in the matching groove 21 is abutted on one side of the baffle 13 close to the top opening 12;Further, a solid waterproof barrier is formed, effectively prevents moisture from seeping into the battery box inside from the gap between the baffle 13 and the matching groove 21, thereby significantly improving the waterproof performance;At the same time, the waterproof ring 51 is located close to the inside of the equipment, avoiding the direct contact of the waterproof ring 51 with rainwater and other liquids in a large area, and the rainwater needs to pass through the baffle 13 to reach the waterproof ring 51, improving the waterproof performance.

[0052] In the utility model, the waterproof ring 51 includes assembly part 511 and contact part 512;The assembly part 511 is annular, and its shape corresponds to the shape of the inner side plate 231;Assembly groove 513 matched with the inner side plate 231 is arranged in the assembly part 511, and the opening of the assembly groove 513 is arranged at the top of the assembly part 511;The contact part 512 is annular and connected with the side wall outside the assembly part 511, and the contact part 512 is in the matching groove 21 and contacts the inner side wall of the baffle 13 after the waterproof ring 51 is assembled;The design that the opening of the assembly groove 513 is arranged at the top of the assembly part 511 enables the waterproof ring 51 to be easily assembled at the predetermined position when assembling, realizes the stable fixing effect, and makes the waterproof ring 51 installation and disassembly process more convenient;The contact part 512 is in the matching groove 21 and closely contacts the inner side wall of the baffle 13, which ensures that the waterproof ring 51 forms a solid waterproof barrier between the shell 1 and the cover 2, effectively preventing moisture from seeping.

[0053] In the utility model, waterproof device still includes waterproof strip 53, waterproof strip 53 is fixed on the outer side plate 232, and is at the inner surface of outer side plate 232 towards inner side plate 231;Waterproof strip 53 is connected in a ring shape;Waterproof strip 53 and waterproof ring 51 all adopt rubber, waterproof strip 53 and contact portion 512 are at the same horizontal height, and the spacing between the two is less than the thickness of baffle 13;Because the spacing between waterproof strip 53 and contact portion 512 is less than the thickness of baffle 13, and the two adopt rubber, then when cover 2 covers baffle 13 through the two, the force exerted by baffle 13 will drive the two to deform to a certain extent, and make the two more closely, with greater contact surface to fit on baffle 13;By setting fixed waterproof strip 53 on outer side plate 232, waterproof strip 53 and waterproof ring 51 jointly constitute multiple waterproof safeguards;Waterproof strip 53 is connected in a ring shape, closely fits on the inner surface of outer side plate 232 towards inner side plate 231, effectively prevents moisture from seeping from the gap between baffle 13 and cooperating groove 21;Because waterproof strip 53 and contact portion 512 both adopt rubber, not only at the same horizontal height, but also the spacing between the two is less than the thickness of baffle 13, this design ensures that when cover 2 covers, waterproof strip 53 and waterproof ring 51 can closely fit on baffle 13 through the deformation of rubber, forming a solid waterproof barrier.

[0054] In the utility model, because waterproof strip 53 is fixedly arranged, when liquid or water vapor invades cooperating groove 21, because waterproof ring 51 is detachable, can reduce the obstruction to the opening of cooperating groove 21, is favorable for subsequent quick wiping of cooperating groove 21 or quick airing of cooperating groove 21.

[0055] In the utility model, waterproof device still includes waterproof abutting block 54;Waterproof abutting block 54 is fixed in cooperating groove 21, and is at the end of cooperating groove 21 close to top plate 22;Waterproof abutting block 54 adopts rubber, and the top end of baffle 13 is abutting portion, and the abutting portion is abutted on waterproof abutting block 54 when cover 2 covers;The thickness of abutting portion gradually increases from the top end to the other end;The setting of waterproof abutting block 54 enhances the structural stability of waterproof device, because waterproof abutting block 54 adopts rubber, when the top end of the abutting portion of baffle 13 is abutted on waterproof abutting block 54 when cover 2 covers, makes waterproof abutting block 54 generate deformation and tightly wrap abutting portion, further plays the effect of waterproof, forms new waterproof barrier;The thickness of abutting portion gradually increases from the top end to the other end, further increases the contact area of the top end of abutting portion and waterproof abutting block 54 and the area wrapped by waterproof abutting block 54, to improve waterproof effect.

[0056] In the utility model, the shell 1 includes bottom plate 14 and shell side plate 15, shell side plate 15 is vertically arranged on the upper surface of bottom plate 14, and is arranged around the edge of bottom plate 14, and the both enclose to form shell space 11;The baffle 13 is vertically arranged at the top of shell side plate 15, and the thickness of shell side plate 15 is greater than the thickness of baffle 13, and the inner abutment area 16 and the outer abutment area 17 are formed at the top of shell side plate 15 by the thickness difference of the both;The inner abutment area 16 is at the side of baffle 13 close to the top opening 12, and the outer abutment area 17 is at the side of baffle 13 away from the top opening 12;The bottom end of inner side plate 231 is at the inner abutment area 16 when cover 2 is covered, and the bottom end of outer side plate 232 is at the outer abutment area 17;The inner abutment area 16 and the outer abutment area 17 are formed by the thickness difference of shell side plate 15 and baffle 13, so that the cooperation between cover 2 and shell 1 is more close, and a certain sealing effect can also be formed.

[0057] In the utility model, waterproof cover 52 includes shielding portion 521 and mounting portion 522;The mounting portion 522 is arranged at the outer periphery of shielding portion 521, and the shape of mounting portion 522 corresponds to the shape of inner abutment area 16;The lower surface of mounting portion 522 is abutted to inner abutment area 16 after waterproof cover 52 is assembled, and then the bottom end of inner side plate 231 of cover 2 is covered, and the lower surface of assembly portion 511 is abutted to the upper surface of mounting portion 522;Waterproof cover 52 is assembled by setting shielding portion 521 and mounting portion 522, not only provides additional waterproof function, but also enhances the stability of the overall structure;The close cooperation of mounting portion 522 and inner abutment area 16 makes cover 2 can be pressed tightly mounting portion 522 after being covered, further improves waterproof effect;Shielding portion 521 can shield and protect control assembly 4 and battery inside battery box, so as to avoid the damage of control assembly 4 and battery by external environment as far as possible, and not only can deal with the problem of water, but also can deal with the problem of impact.

[0058] In the utility model, the horizontal height of the inner abutting area 16 is not the same; the height of the inner abutting area 16 gradually increases from the side close to the baffle 13 to the side close to the shell space 11, and the two sides of the inner abutting area 16 are connected by a smooth inclined surface; the lower surface of the mounting portion 522 and the lower surface of the assembling portion 511 are both inclined surfaces and correspond to the shape of the inner abutting area 16; the height of the lower surface of the mounting portion 522 gradually decreases from the side close to the shielding portion 521 to the side far from the shielding portion 521; the height of the lower surface of the assembling portion 511 gradually decreases from the side far from the contact portion 512 to the side close to the contact portion 512; through the design of the inclined surfaces of the inner abutting area 16, the lower surface of the mounting portion 522 and the lower surface of the assembling portion 511, the waterproof cover 52 can be more easily aligned and fixed on the inner abutting area 16 during the installation process, so that the user can easily realize close cooperation without having to adjust the position or angle of the waterproof cover 52; moreover, due to the arrangement of the inclined surfaces, even if the waterproof strip 53, the contact portion 512 and the waterproof abutting block 54 cannot block the liquid from flowing in, when the liquid reaches the inner abutting area 16, it will also gather at the low place of the inner abutting area 16 far from the top opening 12 under the action of the inclined surface, thereby avoiding the liquid from entering the shell space 11 as much as possible to affect the battery groove 3 and the control assembly 4.

[0059] In the utility model, shell 1 and cover 2 are rotationally connected, shell connecting portion 18 is arranged on shell 1, cover connecting portion 24 that cooperates with shell connecting portion 18 is arranged on cover 2;Shell connecting portion 18 includes shell connecting block 181 that is provided with rotation space 182;Cover connecting portion 24 includes cover connecting block 241 and rotation shaft 242, cover connecting block 241 includes left connecting block 243 and right connecting block 244, one end of left connecting block 243 and right connecting block 244 is connected with cover side plate 23, both ends of rotation shaft 242 are connected with the other end of left connecting block 243 and right connecting block 244 respectively;Left connecting block 243, right connecting block 244, cover side plate 23 and rotation shaft 242 enclose cooperation space 245, after rotation shaft 242 and rotation space 182 rotationally cooperate, partial area of shell connecting block 181 is in cooperation space 245;Shell 1 and cover 2 are connected by rotationally connected mode, so that user is more convenient when opening or closing battery box, also simultaneously define the closure route of cover 2, to realize the stable cooperation of baffle 13 and each component in cooperation groove 21 when cover 2 is closed;Lock catch 25 is further arranged on cover 2, corresponding fixed block 19 that cooperates with lock catch 25 is arranged on shell 1;Shell connecting block 181 and cover connecting block 241 are arranged at the outside of the front surface of cover side plate 23 and shell side plate 15, lock catch 25 and fixed block 19 are arranged at the outside of the rear surface of cover side plate 23 and shell side plate 15, and this layout can avoid generating additional gap on shell 1 and cover 2 for shell connecting block 181, cover connecting block 241, lock catch 25 and fixed block 19 installation and cooperation, so that the device obtains better waterproof effect.

[0060] The detachable connection and cooperation between the shell 1 and the cover 2 make the user easily disassemble and reinstall the cover 2, facilitate the cleaning, maintenance or battery replacement operation of the battery box, and also facilitate the drying of the waterproof ring 51, the waterproof cover 52, the shell 1 and the cover 2 after use in rainy days; The lower surface of the shell connecting block 181 is provided with an opening 183, and the rotating space 182 is communicated with the external space through the opening 183; The opening 183 is located in the middle of the lower surface of the shell connecting block 181, so that the rotating shaft 242 is more convenient to be installed in the rotating space 182, and the possibility of the rotating shaft 242 sliding out of the rotating space 182 after being installed is reduced; The shell connecting block 181 is arranged below the cover connecting block 241, one end of the left connecting block 243 and the right connecting block 244 is connected with the cover side plate 23, and the other end of the left connecting block 243 and the right connecting block 244 extends downward; The two ends of the lock buckle 25 are respectively a matching end 251 and a control end 252, the cover side plate 23 is provided with a matching block 26, the matching end 251 of the lock buckle 25 is rotationally connected with the matching block 26; The fixed block 19 is arranged below the matching block 26; The inner surface of the lock buckle 25 facing the fixed block 19 is further provided with a positioning block 253; The upper surface of the positioning block 253 away from the inner surface of the lock buckle 25 is provided with a first locking block 254 protruding upward; The lower surface of the fixed block 19 away from the shell side plate 15 is provided with a second locking block 191 protruding downward; The surfaces of the first locking block 254 and the second locking block 191 are arc surfaces; The reliable locking mechanism is formed by the cooperation of the positioning block 253, the fixed block 19, the first locking block 254 and the second locking block 191, and the stability and reliability of the lock buckle 25 are enhanced; The surfaces of the first locking block 254 and the second locking block 191 are arc surfaces, which reduces the friction resistance and makes the user operate the lock buckle 25 more conveniently and labor-saving.

[0061] In the utility model, control assembly 4 includes control lever 41 of control power supply, top plate 22 and sheltered portion 521 all are provided with the through hole for control lever 41 passes through;Waterproof device still includes waterproof button 55, waterproof button 55 includes pressing portion 551, water retaining portion 552 and link portion 553;Link portion 553 is provided with assembly space 554 in, and the bottom of link portion 553 is provided with assembly entrance 555 for control lever 41 enters assembly space 554;Pressing portion 551 is set up in the top of link portion 553;Water retaining portion 552 is set up in the side surface of link portion 553 middle part along the circumference of link portion 553, and waterproof button 55 installs after water retaining portion 552 is at the outside of cover 2 and is located top plate 22 through hole and is shielded;Water retaining portion 552 includes first area 556, second area 557 and third area 558;The inside of first area 556 is connected with the side surface of link portion 553;The inside of second area 557 is connected with the outside of first area 556, and the outside of second area 557 extends upwards;The inside of third area 558 is connected with the outside of second area 557, and the outside of third area 558 extends outward;The upper surface of top plate 22 is provided with installation groove 221 along the rim of through hole, and the included angle between first area 556 and second area 557 and first area 556 is in installation groove 221, and the lower surface of third area 558 is butted on the upper surface of the area outside installation groove 221 of top plate 22;The outer periphery of installation groove 221 is further provided with the water retaining block 222 that protrudes upwards, the water retaining block 222 surrounds installation groove 221 in ring shape, and the water retaining block 222 is in the coverage range of third area 558;The lower surface of third area 558 is provided with the water retaining groove 559 matched with water retaining block 222;Waterproof button 55 includes pressing portion 551, water retaining portion 552 and link portion 553, wherein water retaining portion 552 is set up along the circumference of link portion 553, effectively prevents water from entering the inside of battery box from the gap between waterproof button 55 and top plate 22 through hole;Water retaining portion 552 is further enhanced waterproof performance through three-layer area design and the cooperation of top plate 22 installation groove 221 and water retaining block 222;After waterproof button 55 is assembled, the bottom of link portion 553 is in the inside of the device, and pressing portion 551 and water retaining portion 552 are in the outside of the device.In the embodiment, the waterproof button 55 is made of rubber as a whole.

[0062] It is worth mentioning that the height of the baffle 13 and the depth of the matching groove 21 can be adjusted according to actual needs.

[0063] In the utility model, the shell side plate 15 is further provided with a threading hole 151, and a waterproof block 152 is arranged at the threading hole 151; the waterproof block 152 is made of rubber material, and a through hole is arranged in the waterproof block 152 for the power line to pass through; the diameter of the two ends of the waterproof block 152 is greater than the inner diameter of the threading hole 151, and the diameter of the middle part of the waterproof block 152 corresponds to the threading hole 151; the design of the threading hole 151 and the waterproof block 152 arranged on the shell side plate 15 enables the power line to safely pass through the battery box shell body 1, and meanwhile prevents moisture from penetrating into the battery box from the threading hole 151; the waterproof block 152 is made of rubber material, and has good elasticity and sealing performance.

[0064] It should be pointed out that other technical schemes of the utility model all belong to the prior art, and thus are not described in detail.

[0065] The above description is only preferred embodiments of the utility model, and it should be pointed out that, for ordinary skilled in the art, on the premise of not departing from the utility model concept, can make a number of improvements and refinements, these improvements and refinements also should be regarded as the utility model protection scope.

Claims

1. A waterproof battery box, comprising a shell and a cover, a shell space is arranged in the shell, a battery slot and a control assembly are arranged in the shell space, a top opening is arranged on the upper surface of the shell, and the cover is used to close the top opening to seal the shell space relatively; characterized in that, The upper surface of the shell is provided with a baffle arranged around the top opening, and the cover is provided with a matching groove corresponding to the baffle, and the baffle is in the matching groove when the cover is closed; It also includes a waterproof device, which includes a waterproof ring and a waterproof cover; the waterproof ring is detachably assembled on the cover, part of which is in the matching groove, and the baffle is in the matching groove when the waterproof ring is in the matching groove; the waterproof cover is detachably assembled at the top opening and covers the top opening, and the waterproof cover covers the inside when the cover is closed.

2. A waterproof battery case according to claim 1, wherein The cover includes a top plate and a cover side plate; the cover side plate is vertically arranged on the lower surface of the top plate and is arranged around the edge of the top plate; the cover side plate includes an inner side plate close to the inner side and an outer side plate close to the outer side, and there is a gap between the inner side plate and the outer side plate, and the matching groove is formed through the gap; the opening of the matching groove is located at the bottom end of the cover side plate; the waterproof ring is detachably assembled on the inner side plate, and the part of the waterproof ring in the matching groove abuts against one side of the baffle close to the top opening.

3. A waterproof battery case according to claim 2, wherein The waterproof ring includes an assembly part and a contact part; the assembly part is annular, and its shape corresponds to the shape of the inner side plate; an assembly groove matched with the inner side plate is arranged in the assembly part, and the opening of the assembly groove is arranged at the top of the assembly part; the contact part is annular and connected with the side wall outside the assembly part, and the contact part is in the matching groove after the waterproof ring is assembled and contacts the inner side wall of the baffle.

4. A waterproof battery case according to claim 3, wherein The waterproof device also includes a waterproof strip, which is fixed to the inner surface of the outer side plate facing the inner side plate; The waterproof strip is annular with its head connected to its tail; The waterproof strip and the waterproof ring are both made of rubber, the waterproof strip and the contact part are at the same horizontal height, and the distance between them is less than the thickness of the baffle; The waterproof device also includes a waterproof abutting block; the waterproof abutting block is fixed in the matching groove and is located at one end of the matching groove close to the top plate; the waterproof abutting block is made of rubber, the top end of the baffle is an abutting part, and the abutting part abuts against the waterproof abutting block when the cover is closed; the thickness of the abutting part gradually increases from the top end to the other end.

5. A waterproof battery case according to claim 3 or 4, wherein The shell includes a bottom plate and a shell side plate, the shell side plate is vertically arranged on the upper surface of the bottom plate and is arranged around the edge of the bottom plate, and the two of them enclose to form a shell space; the baffle is vertically arranged at the top end of the shell side plate, the thickness of the shell side plate is greater than the thickness of the baffle, and the inner abutting area and the outer abutting area are formed at the top end of the shell side plate through the thickness difference between the two; the inner abutting area is located at one side of the baffle close to the top opening, and the outer abutting area is located at the other side of the baffle away from the top opening; the bottom end of the inner side plate is in the inner abutting area and the bottom end of the outer side plate is in the outer abutting area when the cover is closed.

6. A waterproof battery case according to claim 5, wherein The waterproof cover includes a shielding part and a mounting part; the mounting part is arranged on the outer periphery of the shielding part, and the shape of the mounting part corresponds to the shape of the inner abutting area; the lower surface of the mounting part abuts against the inner abutting area after the waterproof cover is assembled, and then the bottom end of the inner side plate drives the lower surface of the assembly part to abut against the upper surface of the mounting part when the cover is closed.

7. A waterproof battery case according to claim 6, wherein The horizontal height of the inner abutting area is not the same; the height of the inner abutting area gradually increases from the side close to the baffle to the side close to the shell space, and a smooth inclined surface is used between the two sides of the inner abutting area. The lower surface of the mounting portion and the lower surface of the assembling portion are inclined surfaces corresponding to the shape of the inner abutting region; the height of the lower surface of the mounting portion gradually decreases from the side close to the shielding portion to the side away from the shielding portion; and the height of the lower surface of the assembling portion gradually decreases from the side away from the contact portion to the side close to the contact portion.

8. A waterproof battery case according to claim 6, wherein The shell and the cover are rotationally connected, the shell is provided with a shell connecting portion, and the cover is provided with a cover connecting portion matched with the shell connecting portion; The shell connecting portion comprises a shell connecting block provided with a rotation space; the cover connecting portion comprises a cover connecting block and a rotation shaft, the cover connecting block comprises a left connecting block and a right connecting block, one end of the left connecting block and the right connecting block is connected with the cover side plate, and the other end of the rotation shaft is connected with the left connecting block and the right connecting block respectively; the left connecting block, the right connecting block, the cover side plate and the rotation shaft enclose a matching space, and part of the shell connecting block is located in the matching space after the rotation shaft is rotationally matched with the rotation space; The cover is further provided with a lock catch, and the corresponding shell is provided with a fixed block matched with the lock catch; the shell connecting block and the cover connecting block are arranged outside the front surfaces of the cover side plate and the shell side plate, and the lock catch and the fixed block are arranged outside the rear surfaces of the cover side plate and the shell side plate.

9. A waterproof battery case according to claim 8, wherein The shell and the cover are detachably connected and matched; the lower surface of the shell connecting block is provided with an opening, the rotation space is communicated with the external space through the opening; and the opening is located in the middle of the lower surface of the shell connecting block. The shell connecting block is arranged below the cover connecting block, one end of the left connecting block and the right connecting block is connected with the cover side plate, and the other end of the left connecting block and the right connecting block extends downward; The two ends of the lock catch are a matched end and a control end respectively, the cover side plate is provided with a matched block, the matched end of the lock catch is rotationally connected with the matched block; the fixed block is arranged below the matched block; and the inner surface of the lock catch facing the fixed block is further provided with a positioning block; A first locking block protruding upward is arranged at one end of the upper surface of the positioning block away from the inner surface of the lock catch; a second locking block protruding downward is arranged at one end of the lower surface of the fixed block away from the shell side plate; and the surfaces of the first locking block and the second locking block are arc surfaces.

10. The waterproof battery box of claim 6, wherein, The control assembly comprises a control lever for power supply, and the top plate and the shielding portion are both provided with a through hole for the control lever to pass through; the waterproof device further comprises a waterproof key, the waterproof key comprises a pressing portion, a water blocking portion and a linking portion; an assembly space is arranged in the linking portion, and an assembly entrance is arranged at the bottom end of the linking portion for the control lever to enter the assembly space; the pressing portion is arranged at the top end of the linking portion; the water blocking portion is arranged on the side surface of the middle part of the linking portion along the circumference of the linking portion, and the water blocking portion is located outside the cover after the waterproof key is installed and covers the through hole of the top plate; The water blocking portion comprises a first region, a second region and a third region; the inner side of the first region is connected with the side surface of the linking portion; the inner side of the second region is connected with the outer side of the first region, and the outer side of the second region extends upward; and the inner side of the third region is connected with the outer side of the second region, and the outer side of the third region extends outward; The upper surface of the top plate is provided with a mounting groove along the edge of the through hole, the first area and the included angle between the first area and the second area are in the mounting groove, and the lower surface of the third area abuts against the upper surface of the area outside the mounting groove of the top plate; the outer periphery of the mounting groove is further provided with a water retaining block protruding upward, the water retaining block surrounds the mounting groove in a ring shape, and the water retaining block is within the coverage range of the third area; the lower surface of the third area is provided with a water retaining groove matched with the water retaining block; The shell side plate is further provided with a threading hole, and a waterproof block is arranged at the threading hole; the waterproof block is made of rubber material, an internal through hole is arranged in the waterproof block for the power line to pass through, the diameters of the two ends of the waterproof block are greater than the inner diameter of the threading hole, and the diameter of the middle part of the waterproof block corresponds to the threading hole.

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