Portable mobile power supply
Through the combined design of plastic part shell and metal bracket, the assembly difficulty and insufficient strength of portable mobile power supply is solved, and low-cost and efficient production and high safety are achieved.
Patent Information
- Application Number
- CN202421888683.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-06
AI Technical Summary
Traditional portable mobile power supply has problems such as assembly difficulties, high cost, insufficient structural strength and difficult mold development in frame structure design.
The modular design of the plastic part shell and metal bracket is adopted, and the front and rear metal brackets, panels, heat dissipation covers, handles and other components are fixed and assembled through screw lock attachment to form a frame structure with higher strength.
It realizes a mobile power supply with simple assembly, low cost and high strength, reduces production difficulty and mold development costs, and improves drop resistance and safety.
Smart Images
Figure CN223156726U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mobile charging, and particularly relates to a portable mobile power supply. Background Art
[0002] The outdoor power supply market has developed rapidly in recent years. As a movable and rechargeable power supply device, it can provide convenient power support for various electronic devices. However, with the continuous expansion of the outdoor power supply market, some problems and challenges have emerged. Especially in the design of the frame structure, traditional solutions often have disadvantages such as difficult assembly, high cost, insufficient structural strength, and great difficulty in mold development.
[0003] Therefore, a portable mobile power supply with high strength and convenient assembly is needed. Summary of the Utility Model
[0004] The utility model provides a portable mobile power supply, which can improve the strength of the mobile power supply and is convenient for assembly.
[0005] In order to solve the above technical problems, the present application provides the following technical solutions:
[0006] A portable mobile power supply includes a battery pack, a front metal bracket and a rear metal bracket respectively located on the front side and the rear side of the battery pack, and a housing wrapping the front metal bracket and the rear metal bracket;
[0007] The front metal bracket includes an upper horizontal side, a lower horizontal side, a left vertical side and a right vertical side; the structure of the rear metal bracket is the same as that of the front metal bracket;
[0008] First connecting columns are arranged on the rear surface of the battery pack corresponding to the left vertical side, the right vertical side and the lower horizontal side of the rear metal bracket, and a second connecting column is also arranged at the bottom of the battery pack;
[0009] The rear metal bracket is fixedly connected to the first connecting columns on the rear surface of the battery pack, and the housing is fixedly connected to the front metal bracket, the rear metal bracket and the second connecting column at the bottom of the battery pack respectively.
[0010] Further, a number of first threaded holes are opened on the front metal bracket and the rear metal bracket, and the first connecting columns on the rear surface of the battery pack correspond to the first threaded holes of the rear metal bracket.
[0011] Further, the housing includes a base, and first clamping grooves matching the lower horizontal side of the front metal bracket and the lower horizontal side of the rear metal bracket are respectively opened on the bottom surface of the base;
[0012] Connection holes are opened at the bottom of the base, as well as at the front side edge and the rear side edge.
[0013] The lower horizontal edges of the front metal bracket and the rear metal bracket are respectively inserted into the first card slot and the second card slot, and the front side edge and the rear side edge of the base are respectively located outside the lower horizontal edges of the front metal bracket and the rear metal bracket; the connection holes on the front side edge and the rear side edge of the base respectively correspond to the first threaded holes on the lower horizontal edges of the front metal bracket and the rear metal bracket.
[0014] Furthermore, the connection holes at the bottom of the base are fixedly connected to the second connection posts at the bottom of the battery pack through screws.
[0015] Furthermore, the housing further includes an upper cover, and third card slots and fourth card slots that match the upper horizontal edges of the front metal bracket and the rear metal bracket are respectively opened on the top surface of the upper cover; the front side edge and the rear side edge of the upper cover are perpendicular downward and are provided with connection holes;
[0016] The upper horizontal edges of the front metal bracket and the rear metal bracket are respectively inserted into the third card slot and the fourth card slot, and the front side edge and the rear side edge of the upper cover are respectively located outside the upper horizontal edges of the front metal bracket and the rear metal bracket; the connection holes on the front side edge and the rear side edge of the upper cover respectively correspond to the first threaded holes on the upper horizontal edges of the front metal bracket and the rear metal bracket.
[0017] Furthermore, the housing further includes a left handle and a right handle;
[0018] The left handle is fixedly connected to the connection part of the upper horizontal edge and the left vertical edge of the front metal bracket and the connection part of the upper horizontal edge and the left vertical edge of the rear metal bracket respectively; the right handle has the same structure as the left handle and is symmetrically fixed on the right side of the front metal bracket and the rear metal bracket.
[0019] Furthermore, the connection parts of the upper horizontal edges of the front metal bracket and the rear metal bracket and the right vertical edges are all stepped and are evenly provided with 3 first threaded holes;
[0020] The connection part of the left handle includes connection ears on the upper side and the lower side, and a first connection post located between the two connection ears; among them, the connection ears of the left handle are all located outside the front metal bracket and the rear metal bracket, and the first connection posts of the left handle are all located inside the front metal bracket and the rear metal bracket;
[0021] The connection ears of the left handle are provided with connection holes, the first connection post is provided with a first threaded hole, the first threaded holes of the connection ears of the left handle correspond to the first threaded holes on both sides of the connection part of the upper horizontal edge and the right vertical edge, and the first connection post of the left handle corresponds to the first threaded hole in the middle of the connection part of the upper horizontal edge and the right vertical edge.
[0022] Furthermore, the housing further includes a left heat dissipation cover and a right heat dissipation cover;
[0023] The front and rear edges of the left heat dissipation cover are both vertically folded inward to form fixing strips. Connecting holes are opened on the fixing strips. The fixing strips of the left heat dissipation cover respectively clamp the left vertical sides of the front metal bracket and the rear metal bracket. The connecting holes on the fixing strips correspond to the first threaded holes on the front metal bracket and the rear metal bracket;
[0024] The structure of the right heat dissipation cover is the same as that of the left heat dissipation cover, and it is symmetrically fixed on the right side of the front metal bracket and the rear metal bracket.
[0025] Furthermore, the housing further includes a front panel and a rear panel. Second threaded holes corresponding to the first threaded holes of the front metal bracket and the rear metal bracket are respectively opened on the front panel and the rear panel. The second threaded holes on the front panel and the rear panel are respectively fixedly connected to the first threaded holes of the front metal bracket and the rear metal bracket through screws.
[0026] Furthermore, the screw passes through the second threaded hole, the corresponding connecting hole and the first threaded hole for threaded fixed connection, or the screw passes through the second threaded hole, the first threaded hole and is fixedly connected to the corresponding first connecting column.
[0027] The present solution adopts a combination of an outer shell and a metal bracket, and the beneficial effects are as follows:
[0028] 1. The modular design of the plastic outer shell and the sheet metal metal bracket in this solution makes the assembly between components simple and fast, reducing the production cost and assembly difficulty.
[0029] 2. The combination of the plastic outer shell and the metal bracket designed in this solution mainly bears the force by the frame structure of the metal bracket. Compared with only using a plastic outer shell, it has higher strength and can prevent the impact on the battery pack, with high safety.
[0030] 3. The combination of plastic and metal adopted in this solution can greatly reduce the material cost and mold development cost, and improve the production efficiency.
[0031] 4. By decomposing the frame structure into plastic parts and sheet metal parts, they can be developed and produced separately, effectively reducing the difficulty and cost of mold development.
[0032] In summary, in this solution, 8 parts such as the front / rear panels, left / right heat dissipation covers, left / right handles, upper cover, and base are fixedly assembled together by screwing through 2 front and rear metal brackets. At the same time, the 2 metal brackets protect the battery pack structure in the center, improving the strength of the whole machine and the anti-drop performance. At the same time, it solves the problems of difficult assembly and disassembly during the whole machine assembly process, reduces the whole machine assembly time and improves the production efficiency. Description of the Drawings
[0033] Figure 1 It is an axonometric view of the rear view of the battery pack in a portable mobile power supply for an embodiment;
[0034] Figure 2 Axonometric view of the rear view of the battery pack and the metal bracket in a portable mobile power supply for an embodiment;
[0035] Figure 3 Axonometric view after installing the mounting base in a portable mobile power supply for an embodiment;
[0036] Figure 4 Axonometric view after installing the upper cover in a portable mobile power supply for an embodiment;
[0037] Figure 5 Axonometric view after installing the handle in a portable mobile power supply for an embodiment;
[0038] Figure 6 Axonometric view of installing the heat dissipation cover in a portable mobile power supply for an embodiment;
[0039] Figure 7 Axonometric view of a portable mobile power supply for an embodiment. Specific implementation manners
[0040] The following is further detailed through specific implementation manners:
[0041] The marks in the attached drawings of the specification include: battery pack 1, front metal bracket 2, rear metal bracket 3, upper cover 4, base 5, left heat dissipation cover 6, right heat dissipation cover 7, left handle 8, right handle 9, first threaded hole 10, first connection column 11 on the rear surface of the battery pack, connection hole 12, third card slot 13, connection ear 14, first connection column 15 of the left handle, fixing strip 16, second threaded hole 17, front panel 18, second connection column 19. Embodiment
[0042] A portable mobile power supply in this embodiment includes a battery pack 1, a front metal bracket 2, a rear metal bracket 3 and a housing as shown in Figure 1 ;
[0043] The housing includes an upper cover 4, a base 5, a left heat dissipation cover 6, a right heat dissipation cover 7, a left handle 8 and a right handle 9;
[0044] As shown in Figure 2 , the front metal bracket 2 is symmetric left and right, and includes an upper horizontal side, a lower horizontal side, a left vertical side and a right vertical side; several first threaded holes 10 are provided on the front metal bracket 2; the structure of the rear metal bracket 3 is the same as that of the front metal bracket 2; the specifications of the first threaded holes 10 in this embodiment are the same.
[0045] On the rear surface of the battery pack 1, first connection posts are provided corresponding to the left vertical side, right vertical side, and lower horizontal side of the rear metal bracket 3. A second connection post 19 is also provided at the bottom of the battery pack 1; the four first connection posts on the rear surface of the battery pack 1 correspond to the four first threaded holes 10 of the rear metal bracket 3; in this embodiment, the specifications of the first connection posts are the same.
[0046] As Figure 3 shown, on the bottom surface of the base 5, a first card slot and a second card slot are respectively opened, which are matched with the lower horizontal side of the front metal bracket 2 and the lower horizontal side of the rear metal bracket 3; on the bottom of the base 5, as well as on the front side edge and the rear side edge, connection holes 12 are opened; in this embodiment, the specifications of the connection holes 12 are the same.
[0047] The lower horizontal sides of the front metal bracket 2 and the rear metal bracket 3 are respectively inserted into the first card slot and the second card slot, and the front side edge and the rear side edge of the base 5 are respectively located outside the lower horizontal sides of the front metal bracket 2 and the rear metal bracket 3; the connection holes 12 on the front side edge and the rear side edge of the base 5 respectively correspond to the first threaded holes 10 on the lower horizontal sides of the front metal bracket 2 and the rear metal bracket 3. In this embodiment, each of the lower horizontal sides of the front metal bracket 2 and the rear metal bracket 3 corresponds to 3 first threaded holes 10.
[0048] The connection holes 12 at the bottom of the base 5 are fixedly connected to the second connection post 19 at the bottom of the battery pack 1 through screws.
[0049] As Figure 4 shown, on the top surface of the upper cover 4, a third card slot 13 and a fourth card slot are respectively opened, which are matched with the upper horizontal side of the front metal bracket 2 and the upper horizontal side of the rear metal bracket 3; the front side edge and the rear side edge of the upper cover 4 are perpendicular downward and are provided with connection holes 12;
[0050] The upper horizontal sides of the front metal bracket 2 and the rear metal bracket 3 are respectively inserted into the third card slot 13 and the fourth card slot, and the front side edge and the rear side edge of the upper cover 4 are respectively located outside the upper horizontal sides of the front metal bracket 2 and the rear metal bracket 3; the connection holes 12 on the front side edge and the rear side edge of the upper cover 4 respectively correspond to the first threaded holes 10 on the upper horizontal sides of the front metal bracket 2 and the rear metal bracket 3.
[0051] As Figure 5 shown, the left handle 8 is respectively fixedly connected to the connection part between the upper horizontal side and the left vertical side of the front metal bracket 2 and the connection part between the upper horizontal side and the left vertical side of the rear metal bracket 3; the left handle 8 is symmetric front and back, and the structures of the two connection parts are the same.
[0052] Specifically, the connection part between the upper horizontal side and the right vertical side is in a stepped shape, and 3 first threaded holes 10 are evenly opened;
[0053] The connection parts of the left handle 8 include connecting ears 14 on the upper and lower sides, and a first connecting column located between the two connecting ears 14. Among them, the connecting ears 14 of the left handle 8 are all located outside the front metal bracket 2 and the rear metal bracket 3 (on the side away from the battery pack 1), and the first connecting columns 15 of the left handle 8 of the left handle 8 are all located inside the front metal bracket 2 and the rear metal bracket 3 (on the side close to the battery pack 1). Connecting holes 12 are opened in the connecting ears 14 of the left handle 8, and first threaded holes 10 are opened in the first connecting column. The first threaded holes 10 in the connecting ears 14 of the left handle 8 of the left handle 8 correspond to the first threaded holes 10 on both sides at the connection of the upper horizontal side and the right vertical side, and the first connecting column 15 of the left handle 8 of the left handle 8 corresponds to the first threaded hole 10 in the middle at the connection of the upper horizontal side and the right vertical side. In other words, the connecting ears 14 and the first connecting column of the left handle 8 clamp the connection of the upper horizontal side and the right vertical side, with high stability. The right handle 9 has the same structure as the left handle 8 and is symmetrically arranged.
[0054] As Figure 6 shown, the front and rear edges of the left heat dissipation cover 6 are both vertically folded inward to form fixing strips 16. Connecting holes 12 are opened in the fixing strips 16. The fixing strips 16 of the left heat dissipation cover 6 respectively clamp the left vertical sides of the front metal bracket 2 and the rear metal bracket 3. The connecting holes 12 on the fixing strips 16 are aligned with the corresponding first threaded holes 10 on the front metal bracket 2 and the rear metal bracket 3. The structure of the right heat dissipation cover 7 is the same as that of the left heat dissipation cover 6, and the installation method is the same.
[0055] As Figure 7 shown, the front panel 18 and the rear panel are respectively provided with second threaded holes 17 corresponding to the first threaded holes 10 of the front metal bracket 2 and the rear metal bracket 3. The second threaded holes 17 of the front panel 18 and the rear panel are respectively fixedly connected to the first threaded holes 10 of the front metal bracket 2 and the rear metal bracket 3 through screws.
[0056] Specifically, the screw passes through the second threaded hole 17, the corresponding connecting hole 12 (the connecting holes 12 of the upper cover 4, the base 5, the left heat dissipation cover 6, the right heat dissipation cover 7, the left handle 8 and the right handle 9) and is threadedly fixed to the first threaded hole 10, or the screw passes through the second threaded hole 17, the first threaded hole 10 and is fixed to the corresponding first connecting column (the left handle 8, the right handle 9), and passes through the connecting hole 12 at the bottom of the base 5 and is fixedly connected to the second connecting column 19 on the rear surface of the battery pack 1.
[0057] The whole machine fixes and assembles eight parts such as the front / rear panels, the left / right heat dissipation covers, the left / right handles, the upper cover 4, and the base 5 together by screwing through two front and rear metal brackets. The battery pack 1 is mainly fixedly connected to the rear metal bracket 3 and the base 5. The front / rear panels, the left / right heat dissipation covers, the left / right handles, and the upper cover 4 are connected to the two front and rear metal brackets. The two front and rear metal brackets bear the force, protecting the structure of the battery pack 1 located in the center.
[0058] The above are only the embodiments of the present utility model. The utility model is not limited to the fields involved in this embodiment case. Common knowledge such as the specific structures and characteristics known to the public in the solution is not described in detail here. Those of ordinary skill in the art know all the common technical knowledge in the technical field to which the utility model belongs before the application date or the priority date, are able to obtain all the prior arts in this field, and have the ability to apply the conventional experimental means before this date. Those of ordinary skill in the art can, under the inspiration given by this application, combine their own abilities to improve and implement this solution. Some typical well-known structures or well-known methods should not become obstacles for those of ordinary skill in the art to implement this application. It should be pointed out that for those skilled in the art, without departing from the structure of the present utility model, several deformations and improvements can still be made, and these should also be regarded as the protection scope of the present utility model, and these will not affect the implementation effect of the present utility model and the practicality of the patent. The protection scope required by this application should be based on its claims.
Claims
1. A portable mobile power supply, characterized in that, It includes a battery pack, a front metal bracket and a rear metal bracket respectively located on the front side and the rear side of the battery pack, and a housing wrapping the front metal bracket and the rear metal bracket; The front metal bracket includes an upper horizontal edge, a lower horizontal edge, a left vertical edge and a right vertical edge; the structure of the rear metal bracket is the same as that of the front metal bracket; First connection posts are arranged at positions corresponding to the left vertical edge, the right vertical edge and the lower horizontal edge of the rear metal bracket on the rear surface of the battery pack, and a second connection post is also arranged at the bottom of the battery pack; The rear metal bracket is fixedly connected to the first connection posts on the rear surface of the battery pack, and the housing is fixedly connected to the front metal bracket, the rear metal bracket and the second connection posts at the bottom of the battery pack respectively.
2. The portable mobile power supply according to claim 1, wherein: A number of first threaded holes are formed on the front metal bracket and the rear metal bracket, and the first connection posts on the rear surface of the battery pack correspond to the first threaded holes of the rear metal bracket.
3. The portable mobile power supply according to claim 2, wherein: The housing includes a base, and a first card slot and a second card slot which are respectively formed on the bottom surface of the base and are matched with the lower horizontal edge of the front metal bracket and the lower horizontal edge of the rear metal bracket; Connection holes are formed at the bottom of the base, as well as at the front side edge and the rear side edge; The lower horizontal edges of the front metal bracket and the rear metal bracket are respectively embedded into the first card slot and the second card slot, and the front side edge and the rear side edge of the base are respectively located outside the lower horizontal edges of the front metal bracket and the rear metal bracket; the connection holes at the front side edge and the rear side edge of the base respectively correspond to the first threaded holes on the lower horizontal edges of the front metal bracket and the rear metal bracket.
4. The portable mobile power supply according to claim 3, wherein: The connection holes at the bottom of the base are fixedly connected to the second connection posts at the bottom of the battery pack through screws.
5. The portable mobile power supply according to claim 4, wherein: The housing further includes an upper cover, and a third card slot and a fourth card slot which are respectively formed on the top surface of the upper cover and are matched with the upper horizontal edge of the front metal bracket and the upper horizontal edge of the rear metal bracket; the front side edge and the rear side edge of the upper cover are perpendicular to the bottom and are provided with connection holes; The upper horizontal edges of the front metal bracket and the rear metal bracket are respectively embedded into the third card slot and the fourth card slot, and the front side edge and the rear side edge of the upper cover are respectively located outside the upper horizontal edges of the front metal bracket and the rear metal bracket; the connection holes at the front side edge and the rear side edge of the upper cover respectively correspond to the first threaded holes on the upper horizontal edges of the front metal bracket and the rear metal bracket.
6. The portable mobile power supply according to claim 5, characterized in that: The housing further includes a left handle and a right handle; The left handle is fixedly connected to the connection part between the upper horizontal edge and the left vertical edge of the front metal bracket and the connection part between the upper horizontal edge and the left vertical edge of the rear metal bracket; the right handle has the same structure as the left handle and is symmetrically fixed on the right side of the front metal bracket and the rear metal bracket.
7. The portable mobile power supply according to claim 6, wherein: The connection parts between the upper horizontal edge and the right vertical edge of the front metal bracket and the rear metal bracket are both in a stepped shape, and 3 first threaded holes are evenly formed; The connection part of the left handle includes upper and lower connecting ears and a first connection post located between the two connecting ears; wherein the connecting ears of the left handle are all located outside the front metal bracket and the rear metal bracket, and the first connection posts of the left handle are all located inside the front metal bracket and the rear metal bracket; The connecting ears of the left handle are provided with connection holes, the first connection post is provided with a first threaded hole, the first threaded holes of the connecting ears of the left handle correspond to the first threaded holes on both sides of the connection part between the upper horizontal edge and the right vertical edge, and the first connection post of the left handle corresponds to the first threaded hole in the middle of the connection part between the upper horizontal edge and the right vertical edge.
8. The portable mobile power supply according to claim 7, wherein: The housing further includes a left heat dissipation cover and a right heat dissipation cover; The front and rear edges of the left heat dissipation cover are vertically folded inward to form fixing strips. Connecting holes are opened on the fixing strips. The fixing strips of the left heat dissipation cover respectively clamp the left vertical edges of the front metal bracket and the rear metal bracket. The connecting holes on the fixing strips correspond to the first threaded holes on the front metal bracket and the rear metal bracket. The structure of the right heat dissipation cover is the same as that of the left heat dissipation cover, and it is symmetrically fixed on the right side of the front metal bracket and the rear metal bracket.
9. The portable mobile power supply according to claim 8, characterized in that: The housing further includes a front panel and a rear panel. Second threaded holes corresponding to the first threaded holes of the front metal bracket and the rear metal bracket are respectively opened on the front panel and the rear panel. The second threaded holes of the front panel and the rear panel are respectively fixedly connected to the first threaded holes of the front metal bracket and the rear metal bracket through screws.
10. The portable mobile power supply according to claim 9, characterized in that: The screw passes through the second threaded hole, the corresponding connecting hole and is threadedly fixed to the first threaded hole, or the screw passes through the second threaded hole, the first threaded hole and is fixedly connected to the corresponding first connecting column.