Battery swapping battery shell
By using a pressure plate and sealant in combination at the handle of the battery swapping casing, the problem of poor sealing effect is solved, resulting in better waterproof performance and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN CHUANGZHIMEI TECH CO LTD
- Filing Date
- 2025-04-08
- Publication Date
- 2026-06-02
AI Technical Summary
The existing battery swapping system has poor sealing at the connection point with the handle, resulting in reduced waterproof performance and posing a safety hazard.
The handle is installed by using a combination of pressure plate and sealant, and the handle is installed through a threaded connection. Sealant is applied to the edge of the lower surface of the pressure plate to improve the sealing effect at the handle.
The waterproof performance of the battery casing has been enhanced, improving battery safety, preventing water from entering the battery, and reducing safety hazards.
Smart Images
Figure CN224318571U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery casing technology, and more particularly to a battery swapping casing. Background Technology
[0002] Existing battery swapping systems typically have handles for easy carrying, but the poor sealing at the connection between the battery and the handle reduces the battery's waterproof performance, making it easy for water to enter and posing a safety hazard. Utility Model Content
[0003] The purpose of this utility model is to provide a battery swapping casing that provides a handle for easy carrying, while also offering a good seal and strong waterproof performance, thus improving the safety of the battery swapping device.
[0004] To achieve the above objectives, this utility model discloses a battery swapping casing, which includes:
[0005] The cylinder has an upper cover, a cylindrical body, and a lower cover, with the upper cover and the lower cover respectively covering both ends of the cylindrical body;
[0006] The upper cover includes an upper cover body and a handle. The handle includes a grip portion and two connecting portions respectively disposed at both ends of the grip portion. The top and bottom surfaces of the upper cover body are respectively provided with two first mounting grooves and two second mounting grooves corresponding to the two connecting portions. The first mounting grooves communicate with the second mounting grooves through first mounting holes. The two connecting portions are respectively installed in the two first mounting grooves and pressed against the bottom wall of the first mounting grooves. The two connecting portions are provided with at least one threaded hole corresponding to the first mounting hole. The top walls of the two second mounting grooves abut against a pressure plate. The pressure plate is provided with a through hole corresponding to the threaded hole. A bolt passes through the through hole and is threadedly connected to the threaded hole. The lower surface edge of the pressure plate is provided with sealant that adheres to the inner sidewall of the second mounting groove.
[0007] Optionally, the cylinder is provided with a hollow accommodating cavity, and the bottom surface of the upper cover is provided with a first closing part and a downwardly extending first locking strip. When the upper cover is placed on the cylinder, the first locking strip engages with the upper opening of the accommodating cavity, and the first closing part is pressed and fixed to the upper end face of the cylinder.
[0008] Optionally, a continuous first groove is provided at the connection between the first cover and the first locking strip, and a first sealing ring is provided in the first groove. When the first cover is pressed and fixed to the upper end face of the cylinder, the first sealing ring is deformed by pressing.
[0009] Optionally, the outer side wall of the upper cover body is provided with a plurality of upper cover openings, the first cover part is provided with a plurality of upper cover connecting holes corresponding to the upper cover openings, and the upper end face of the cylinder is provided with a plurality of first connecting threaded holes corresponding to the upper cover connecting holes. Hexagonal bolts pass through the upper cover connecting holes and are threadedly connected to the first connecting threaded holes.
[0010] Optionally, the upper cover further includes an upper cover member, which has a first cover opening corresponding to the handle. The upper cover member is fastened to the top surface of the upper cover body to cover the upper cover opening and the upper cover connection hole. The first cover opening is used for the handle to pass through the upper cover member.
[0011] Optionally, the lower cover includes a lower cover body, the cylinder body is provided with a hollow receiving cavity, the top surface of the lower cover body is provided with a second closing part and an upwardly extending second locking strip around its perimeter, when the lower cover body is placed on the cylinder body, the second locking strip engages with the lower opening of the receiving cavity, and the second closing part abuts and is fixed to the lower end face of the cylinder body.
[0012] Optionally, the lower cover further includes a discharge element for electrical connection with the battery cell. The top and bottom surfaces of the lower cover are respectively provided with a third mounting groove and a second mounting hole that are interconnected. The lower end of the discharge element passes through the second mounting hole, and the upper end of the discharge element is pressed and fixed to the bottom wall of the third mounting groove.
[0013] Optionally, a continuous second channel is provided at the connection between the second cover and the second locking strip, and a second sealing ring is provided in the second channel. When the second cover abuts and is fixed to the lower end face of the cylinder, the second sealing ring is press-fitted and deformed.
[0014] Optionally, the outer side wall of the lower cover body is provided with a plurality of lower cover openings, the second cover part is provided with a plurality of lower cover connecting holes corresponding to the lower cover openings, and the lower end face of the cylinder is provided with a plurality of second connecting threaded holes corresponding to the lower cover connecting holes. Hexagonal bolts pass through the lower cover connecting holes and are threadedly connected to the second connecting threaded holes.
[0015] Optionally, the lower cover further includes a lower cover member, which is fastened to the bottom surface of the lower cover body to cover the lower cover opening and the lower cover connection hole.
[0016] This invention improves the sealing effect of the handle of the battery swapping casing by using a combination of pressure plates and sealant. The battery swapping casing includes an upper cover and a lower cover covering both ends of the casing. The upper cover includes an upper cover body and a handle. The two connecting parts at both ends of the handle's gripping part are correspondingly installed in two first mounting grooves on the top surface of the upper cover body and pressed against the bottom wall of the first mounting grooves. The two second mounting grooves on the bottom surface of the upper cover body are connected to the corresponding first mounting grooves through first mounting holes. The top walls of the two second mounting grooves abut against pressure plates. Bolts pass through the through holes of the pressure plates and are threadedly connected to the threaded holes of the connecting parts to realize the installation of the grip handle, making it convenient to carry the battery swapping device. The lower surface edge of the pressure plate is provided with sealant that adheres to the inner side wall of the second mounting groove, effectively improving the sealing effect at the handle, enhancing the waterproof performance of the battery swapping casing, and improving the safety of the battery swapping device. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the battery casing according to an embodiment of the present invention.
[0018] Figure 2 This is an exploded structural diagram of the battery casing of an embodiment of the present invention.
[0019] Figure 3 for Figure 2 A three-dimensional structural diagram from another perspective.
[0020] Figure 4 This is an exploded structural diagram of the upper cover of the battery casing in an embodiment of the present invention.
[0021] Figure 5 for Figure 4 A three-dimensional structural diagram from another perspective.
[0022] Figure 6 This is an exploded structural diagram of the lower cover of the battery casing in an embodiment of this utility model.
[0023] Figure 7 for Figure 6 A three-dimensional structural diagram from another perspective. Detailed Implementation
[0024] To explain in detail the technical content, structural features, objectives and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.
[0025] Please see Figures 1 to 7 This utility model discloses a battery swapping casing, which includes:
[0026] The upper cover 1, the cylinder 2, and the lower cover 3 are respectively installed on both ends of the cylinder 2;
[0027] The upper cover 1 includes an upper cover body 11 and a handle 12. The handle 12 includes a grip portion 121 and two connecting portions 122 respectively disposed at both ends of the grip portion 121. The top and bottom surfaces of the upper cover body 11 are respectively provided with two first mounting grooves 111 and two second mounting grooves 112 corresponding to the two connecting portions 122. The first mounting grooves 111 communicate with the second mounting grooves 112 through a first mounting hole 113. The two connecting portions 122 are correspondingly installed in the two first mounting grooves 111 and pressed against the first mounting grooves 112. The bottom wall of the mounting groove 111 has at least one threaded hole 123 for each of the two connecting parts 122 corresponding to the first mounting hole 113. The top walls of the two second mounting grooves 112 are abutted by pressure plates 114. The pressure plates 114 are provided with through holes 1141 corresponding to the threaded holes 123. Bolts 1142 pass through the through holes 1141 and are threadedly connected to the threaded holes 123. The edge of the lower surface of the pressure plate 114 is provided with sealant 1143 that adheres to the inner sidewall of the second mounting groove 112.
[0028] This utility model improves the sealing effect at the handle 12 of the battery swapping casing by using a pressure plate 114 and sealant 1143. The battery swapping casing includes an upper cover 1 and a lower cover 3 covering both ends of the cylindrical body 2. The upper cover 1 includes an upper cover body 11 and a handle 12. The two connecting parts 122 at both ends of the gripping part 121 of the handle 12 are correspondingly installed in the two first mounting grooves 111 provided on the top surface of the upper cover body 11 and pressed against the bottom wall of the first mounting grooves 111. The two second mounting grooves 112 provided on the bottom surface of the upper cover body 11 are connected to the first mounting hole 113. The corresponding first mounting groove 111 is connected, and the top walls of the two second mounting grooves 112 are abutted by pressure plates 114. Bolts 1142 pass through the through holes 1141 of the pressure plates 114 and are threadedly connected to the threaded holes 123 of the connecting parts 122 to realize the installation of the grip handle 12, which facilitates the carrying of the battery swapping device. The edge of the lower surface of the pressure plate 114 is provided with sealant 1143 that adheres to the inner side wall of the second mounting groove 112, which effectively improves the sealing effect at the handle 12, enhances the waterproof performance of the battery swapping device shell, and helps to improve the safety of the battery swapping device.
[0029] See Figures 1 to 7 The cylinder 2 is provided with a hollow accommodating cavity 21. The bottom surface of the upper cover 11 is provided with a first closing part 115 and a downwardly extending first locking strip 116. When the upper cover 1 is placed on the cylinder 2, the first locking strip 116 is engaged with the upper opening 211 of the accommodating cavity 21, and the first closing part 115 is pressed and fixed to the upper end face of the cylinder 2.
[0030] Specifically, in this embodiment, a top cover connecting hole 1151 is provided at the center and four opposite corners of the first cover portion 115. The first locking strip 116 is arranged in a rectangular frame around the bottom surface of the top cover body 11, and a first bending portion 1161 is provided for each top cover connecting hole 1151, but it is not limited to this.
[0031] Furthermore, a continuous first groove 1152 is provided at the connection between the first cover part 115 and the first locking strip 116. A first sealing ring 117 is provided in the first groove 1152. When the first cover part 115 is pressed and fixed to the upper end face of the cylinder 2, the first sealing ring 117 is deformed by pressing, which helps to improve the waterproof performance between the upper cover 11 and the cylinder 2.
[0032] Furthermore, the outer side wall of the upper cover 11 is provided with multiple upper cover openings 118, the first cover part 115 is provided with multiple upper cover connecting holes 1151 corresponding to the upper cover openings 118, and the upper end face of the cylinder 2 is provided with multiple first connecting threaded holes 22 corresponding to the upper cover connecting holes 1151. The hexagonal bolt 4 passes through the upper cover connecting holes 1151 and is threadedly connected to the first connecting threaded holes 22.
[0033] Specifically, in this embodiment, the upper cover 11 is also provided with a vent 1191 and a waterproof vent valve 1192 disposed in the vent 1191, so as to achieve the balance of air pressure inside and outside the battery while maintaining the waterproof effect of the battery.
[0034] Furthermore, the upper cover 1 also includes an upper cover member 13, which has a first cover opening 131 corresponding to the handle 12. The upper cover member 13 is fastened to the top surface of the upper cover body 11 to cover the upper cover opening 118 and the upper cover connecting hole 1151. The first cover opening 131 is used for the handle 12 to pass through the upper cover member 13.
[0035] The aforementioned upper cover 13 and hexagonal bolt 4 prevent battery users from easily disassembling and assembling the battery themselves, which helps to reduce the safety hazards of battery use.
[0036] See Figures 1 to 7 The lower cover 3 includes a lower cover body 31. The cylinder 2 is provided with a hollow accommodating cavity 21. The top surface of the lower cover body 31 is provided with a second cover part 311 and an upwardly extending second locking strip 312. When the lower cover body 31 is placed on the cylinder 2, the second locking strip 312 engages with the lower opening 212 of the accommodating cavity 21, and the second cover part 311 abuts and is fixed to the lower end face of the cylinder 2.
[0037] Specifically, in this embodiment, a lower cover connecting hole 3111 is provided at the center and four opposite corners of the second cover portion 311, and the second locking strip 312 is arranged in a rectangular frame around the top surface of the lower cover body 31, and a second bending portion 3121 is provided for each lower cover connecting hole 3111, but not limited thereto.
[0038] Furthermore, a continuous second channel 3112 is provided at the connection between the second cover part 311 and the second locking strip 312. The second channel 3112 is provided with a second sealing ring 313. When the second cover part 311 abuts and is fixed to the lower end face of the cylinder 2, the second sealing ring 313 is pressed and deformed, which helps to improve the waterproof performance between the lower cover 31 and the cylinder 2.
[0039] Furthermore, the outer side wall of the lower cover 31 is provided with a plurality of lower cover openings 314, the second cover part 311 is provided with a plurality of lower cover connecting holes 3111 corresponding to the lower cover openings 314, and the lower end face of the cylinder 2 is provided with a plurality of second connecting threaded holes 23 corresponding to the lower cover connecting holes 3111. The hexagonal bolt 4 passes through the lower cover connecting holes 3111 and is threadedly connected to the second connecting threaded holes 23.
[0040] Furthermore, the lower cover 3 also includes a lower cover member 32, which is fastened to the bottom surface of the lower cover body 31 to cover the lower cover opening 314 and the lower cover connecting hole 3111.
[0041] The aforementioned lower cover 32 and hexagonal bolt 4 prevent battery users from easily disassembling and assembling the battery themselves, which helps to reduce safety hazards in battery use.
[0042] Specifically, in this embodiment, the bottom surface of the lower cover 31 is provided with buffer pads 33 at the four opposite corners, and the lower cover 32 is provided with perforations 321 corresponding to the buffer pads 33 so that the buffer pads 33 can be exposed and protruded.
[0043] Furthermore, the lower cover 3 also includes a discharge element 34 for electrical connection with the battery cell. The top and bottom surfaces of the lower cover 31 are respectively provided with a third mounting groove 315 and a second mounting hole 316 that are interconnected. The lower end of the discharge element 34 passes through the second mounting hole 316, and the upper end of the discharge element 34 is pressed and fixed to the bottom wall of the third mounting groove 315.
[0044] Specifically, in this embodiment, the lower cover 32 is provided with a second cover opening 322 corresponding to the second mounting hole 316. The second cover opening 322 is used to expose the second mounting hole 316 so as to facilitate the electrical connection between the discharge element 34 and the external device.
[0045] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the scope of the present utility model application shall still fall within the scope of the present utility model.
Claims
1. A battery shell for battery swap, characterized in that, The application relates to a battery cover. The upper cover and the lower cover are respectively arranged at two ends of the barrel body; The upper cover comprises an upper cover body and a handle, the handle comprises a holding part and two connecting parts respectively arranged at two ends of the holding part, the top surface and the bottom surface of the upper cover body are respectively provided with two first installation grooves and two second installation grooves corresponding to the two connecting parts, the first installation grooves are communicated with the second installation grooves through first installation holes, the two connecting parts are correspondingly arranged in the two first installation grooves and are pressed and connected to the bottom walls of the first installation grooves, at least one threaded hole is arranged in the connecting part corresponding to the first installation hole, the top walls of the two second installation grooves are respectively provided with pressing plates, the pressing plates are provided with through holes corresponding to the threaded holes, bolts are screwed into the threaded holes through the through holes, and the lower surfaces of the pressing plates are provided with sealing glue which is bonded to the inner side walls of the second installation grooves.
2. The battery swap enclosure of claim 1, wherein, The barrel body is provided with a hollow accommodating cavity, the bottom surface of the upper cover body is provided with a first cover part and a first clamping strip which extends downwards, when the upper cover is arranged on the barrel body, the first clamping strip is clamped with the upper opening of the accommodating cavity, and the first cover part is pressed and fixed to the upper end surface of the barrel body.
3. The battery swap cell enclosure of claim 2, wherein, The connecting part of the first cover part and the first clamping strip is provided with a continuous first groove, the first groove is provided with a first sealing ring, and the first sealing ring is pressed and deformed when the first cover part is pressed and fixed to the upper end surface of the barrel body.
4. The battery swap cell enclosure of claim 2, wherein, The outer side wall of the upper cover body is provided with a plurality of upper cover openings, the first cover part is provided with a plurality of upper cover connecting holes corresponding to the upper cover openings, the upper end surface of the barrel body is provided with a plurality of first connecting threaded holes corresponding to the upper cover connecting holes, and hexagonal bolts are screwed into the first connecting threaded holes through the upper cover connecting holes.
5. The battery swap cell enclosure of claim 4, wherein, The upper cover further comprises an upper cover piece, the upper cover piece is provided with a first cover opening corresponding to the handle, the upper cover piece is buckled to the top surface of the upper cover body to cover the upper cover openings and the upper cover connecting holes, and the first cover opening is used for allowing the handle to pass out of the upper cover piece.
6. The battery swap enclosure of claim 1, wherein, The lower cover comprises a lower cover body, the barrel body is provided with a hollow accommodating cavity, the top surface of the lower cover body is provided with a second cover part and a second clamping strip which extends upwards, and when the lower cover body is arranged on the barrel body, the second clamping strip is clamped with the lower opening of the accommodating cavity, and the second cover part is abutted and fixed to the lower end surface of the barrel body.
7. The battery swap enclosure of claim 6, wherein, The lower cover further comprises a discharging piece which is used for electrically connecting with an electric core, the top surface and the bottom surface of the lower cover body are respectively provided with a third installation groove and a second installation hole which are communicated with each other, the lower end of the discharging piece penetrates into the second installation hole, and the upper end of the discharging piece is pressed and fixed to the bottom wall of the third installation groove.
8. The battery swap battery enclosure of claim 6, wherein, The connecting part of the second cover part and the second clamping strip is provided with a continuous second groove, the second groove is provided with a second sealing ring, and the second sealing ring is pressed and deformed when the second cover part is abutted and fixed to the lower end surface of the barrel body.
9. The battery swap enclosure of claim 6, wherein, The outer side wall of the lower cover body is provided with a plurality of lower cover openings, the second cover joint is provided with a plurality of lower cover connecting holes corresponding to the lower cover openings, and the lower end surface of the cylinder body is provided with a plurality of second connecting threaded holes corresponding to the lower cover connecting holes, and a hexagonal bolt is threadedly connected through the lower cover connecting hole and the second connecting threaded hole.
10. The battery swap enclosure of claim 9, wherein, The lower cover further comprises a lower cover piece, which is buckled to the bottom surface of the lower cover body to cover the lower cover openings and the lower cover connecting holes.