Portable power pack

Through the design of the limit mid-plate and spliced long rod structure, the stability problem of portable power packs during splicing is solved, and the stable fixation between the power supply bodies is achieved, and the stability and convenience during use is improved.

CN223168051UActive Publication Date: 2025-07-29QIANGJUN ENERGY TECH (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202421751220.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-07-29
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The existing portable power pack lacks fixing devices when multiple power packs are spliced, resulting in insecure connections and affecting the firmness during use.

Method used

The limit mid-mounted plate and spliced long rod structure are adopted. Through the coordination of the connecting card block and the card connector, stable fixation between the power supply body is achieved and connection stability is enhanced.

Benefits of technology

It improves the connection stability and convenience of use between multiple power supply bodies, avoids shaking, and enhances the stability and convenience of the overall use process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223168051U_ABST
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Abstract

The utility model relates to the field of power packs, and discloses a portable power pack. According to the device, the inner wall of the built-in mounting cavity is slidably connected with a limiting middle plate, a splicing spring is arranged between the bottom of the limiting middle plate and the inner wall of the mounting base plate, a splicing long rod is arranged on the upper surface of the limiting middle plate, and a clamping head is fixedly mounted at the tail end of the outer portion of the splicing long rod; a clamping groove matched with the clamping head is formed in the top end of the mounting base plate on the other side of the power supply body, at the moment, the power supply body can be taken, the connecting clamping block is inserted into the matched clamping groove, then the splicing long rod is loosened, and at the moment, the clamping head can be inserted into the inserting groove in the top of the other mounting base plate; when the power supply bodies are connected, the two power supply bodies can be fixed at the moment, and the adjacent power supply bodies can be fixed, so that the power supply bodies are connected more stably and do not shake easily, and the stability and convenience in the whole using process are improved.
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Description

Technical Field

[0001] The present application belongs to the technical field of power packs, and specifically relates to a portable power pack. Background Art

[0002] As an emerging mobile power solution, portable power packs offer great convenience for modern life and work. Combining lightweight, efficient, and safe features, they've become essential for outdoor activities, business trips, and emergency backups. As an emerging mobile power solution, portable power packs offer great convenience for modern life and work. Combining lightweight, efficient, and safe features, they've become essential for outdoor activities, business trips, and emergency backups.

[0003] For example, the application with publication number CN221080971U discloses a portable emergency power supply assembly, which belongs to the technical field of emergency power supply assemblies; a portable emergency power supply assembly includes: a power supply block, a heat dissipation auxiliary structure, and an installation auxiliary structure, wherein the power supply block is used to fix different components so that the components form an integral part of the power supply and are connected to the heat dissipation auxiliary structure. The utility model provides a heat dissipation assembly and a heat absorption assembly, and installs multiple fans inside the placement box to solve the problem of heat accumulation and inability to dissipate heat when the power supply block is in use. At the same time, when in use, the installation of a conductive pad at the bottom of the placement box can increase the problem of heat conduction, thereby improving the efficiency of heat dissipation of the power supply block. At the same time, the setting of the fixing rod can ensure that the placement box does not shake during use, and the vibration caused by the use of the fan is reduced by the heat conductive layer.

[0004] However, in this application, when multiple power packs need to be spliced together during use, there is a lack of fixing devices between adjacent power packs, which makes the connection between the multiple power packs unstable and affects the firmness during use. Utility Model Content

[0005] The purpose of this application is to provide a portable power pack in order to solve the above-mentioned problems.

[0006] The technical solution adopted in this application is as follows: A portable power pack includes a power supply body, a front mounting head is provided at the front end of the power supply body, a mounting fixing box is fixedly installed in the middle of the front mounting head, a mounting chassis is fixedly installed on the side of the power supply body, an adapter slot is provided on the outer surface of the mounting chassis, and a connecting card block is provided at the surface of the mounting chassis on the other side that matches the adapter slot, a built-in mounting cavity is provided inside the front and rear ends of the mounting chassis on one side of the power supply body, the inner wall of the built-in mounting cavity is slidably connected to a limited middle plate, a splicing spring is provided between the bottom of the limited middle plate and the inner wall of the mounting chassis, a splicing long rod is provided on the upper surface of the limited middle plate, a card joint is fixedly installed on the outer end of the splicing long rod, and a card slot adapted to the card joint is provided at the top of the mounting chassis on the other side of the power supply body.

[0007] By adopting the above technical solution, when multiple power supply bodies need to be fixed, multiple power supply bodies can be taken out, and then the connecting card block on one side of the power supply body is aligned with the adapter card slot on the side of the other power supply body, and then the card connector is pulled outward. After the connecting card block is inserted into the inside of the adapter card slot, the splicing long rod is loosened. At this time, the card connector will be inserted into the inside of the plug-in slot on the top of the other mounting chassis. At this time, the two power supply bodies will be fixed, and adjacent power supply bodies can be fixed in this way, so that the connection between multiple power supply bodies is more stable and will not shake easily, which increases the stability and convenience during the overall use process.

[0008] In a preferred embodiment, the size of the mounting chassis is adapted to the connection block, and the connection block is plugged into the interior of the adjacent mounting chassis.

[0009] By adopting the above technical solution, adjacent mounting chassis can be fixed to each other, thereby increasing the firmness during use.

[0010] In a preferred embodiment, limiting sliding grooves are provided on both inner walls of the built-in installation cavity, and limiting plates adapted to the limiting sliding grooves are provided at both ends of the limiting center plate.

[0011] By adopting the above technical solution, the stability of the limiting center plate during movement is improved, and shaking of the limiting center plate is avoided as much as possible.

[0012] In a preferred embodiment, a central spring mounting rod is fixedly installed laterally inside the mounting and fixing box, a mounting spring is sleeved on the outside of the central spring mounting rod, a card joint mounting plate is provided at both ends of the mounting spring, a mounting card joint is provided on the side surface of the card joint mounting plate, and the mounting card joint is slidably connected to the side of the mounting and fixing box.

[0013] By adopting the above technical solution, when both hands squeeze the pressing handle inward, the pressing handle can compress the card joint mounting plate and the mounting spring, thereby driving the mounting card joint to retract into the interior of the mounting and fixing box. After releasing the pressing handle, the mounting card joint will be ejected from the interior of the mounting and fixing box under the elastic force of the mounting spring, so that the power supply body as a whole can be installed, increasing the convenience during use.

[0014] In a preferred embodiment, a pressing handle is provided on the top of the card joint mounting plate, and the pressing handle is slidably connected to the upper surface of the mounting and fixing box.

[0015] By adopting the above technical solution, it is convenient to squeeze the mounting spring, increasing the operational convenience during use.

[0016] In a preferred embodiment, an external heat dissipation housing is fixedly installed on the outer surface of the upper surface of the power supply body. A fan mounting cross bar is horizontally installed on the top of the external heat dissipation housing, and a plurality of heat dissipation fans are fixedly installed at intervals on the surface of the fan mounting cross bar.

[0017] By adopting the above technical solution, the overall heat dissipation capacity of the power supply body is increased, ensuring the safety during the use of the power supply body.

[0018] In a preferred embodiment, a heat conducting plate is provided between the top of the external heat dissipation housing and the power supply body.

[0019] By adopting the above technical solution, the heat conducting capacity of the power supply body is increased, further improving the heat dissipation safety of the power supply body.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are as follows:

[0021] In this application, when multiple power supply bodies need to be fixed, multiple power supply bodies can be taken at this time. Then, align the connection card block on one side of the power supply body with the adapter slot on the side of another power supply body, and then pull out the card joint outward. After inserting the connection card block into the interior of the adapter slot, release the splicing long rod. At this time, the card joint will be inserted into the interior of the insertion slot on the top of another installation chassis, thereby forming a fixation for the two power supply bodies. Adjacent power supply bodies can all be fixed in this way, making the connection between multiple power supply bodies more stable, not easily shaken, and increasing the stability and convenience during the overall use process. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the power supply group structure of this application;

[0023] Figure 2 It is a schematic diagram of the internal structure of the installation and fixing box in this application;

[0024] Figure 3 Schematic diagram of the internal structure of the installation chassis in this application;

[0025] Figure 4 Schematic diagram of the splicing structure of multiple power groups in this application.

[0026] Markings in the figure: 1. Power supply body; 2. Heat conduction plate; 3. Installation chassis; 4. Installation and fixing box; 5. Connection block; 6. Adaptation card slot; 7. Outer heat dissipation housing; 8. Heat dissipation fan; 9. Fan installation cross bar; 10. Front installation head; 11. Installation card joint; 12. Pressing handle; 13. Splicing long rod; 14. Card joint; 15. Built-in installation cavity; 16. Limit middle plate; 17. Splicing spring; 18. Middle spring installation rod; 19. Installation spring; 20. Card joint installation plate. Detailed implementation manners

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, rather than all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.

[0028] Refer to Figures 1-4 ,

[0029] Embodiment:

[0030] A portable power pack includes a power supply body 1, a front mounting head 10 is provided at the front end of the power supply body 1, a mounting fixing box 4 is fixedly installed in the middle of the front mounting head 10, a mounting chassis 3 is fixedly installed on the side of the power supply body 1, an adapter card slot 6 is provided on the outer surface of the mounting chassis 3, and a connecting card block 5 is provided at the surface of the mounting chassis 3 on the other side that matches the adapter card slot 6. Built-in mounting cavities 15 are provided inside the front and rear ends of the mounting chassis 3 on one side of the power supply body 1, and the inner wall of the built-in mounting cavity 15 is slidably connected to a limited middle plate 16, a splicing spring 17 is provided between the bottom of the limited middle plate 16 and the inner wall of the mounting chassis 3, a splicing long rod 13 is provided on the upper surface of the limited middle plate 16, and a card connector 14 is fixedly installed on the outer end of the splicing long rod 13. A card slot that is compatible with the card connector 14 is provided at the top of the mounting chassis 3 on the other side of the source body 1. When multiple power supply bodies 1 need to be fixed, multiple power supply bodies 1 can be taken out, and then the connecting card block 5 on one side of the power supply body 1 is aligned with the adapter card slot 6 on the side of the other power supply body 1, and then the card connector 14 is pulled outward. After inserting the connecting card block 5 into the inside of the adapter card slot 6, loosen the splicing long rod 13, and the card connector 14 will be inserted into the inside of the plug-in slot on the top of the other mounting chassis 3. At this time, the two power supply bodies 1 will be fixed, and adjacent power supply bodies 1 can be fixed in this way, so that the connection between multiple power supply bodies 1 is more stable and will not shake easily, which increases the stability and convenience during the overall use.

[0031] The size of the mounting chassis 3 is adapted to the connection block 5 , and the connection block 5 is plugged into the interior of the adjacent mounting chassis 3 , thereby fixing the adjacent mounting chassis 3 and increasing the firmness during use.

[0032] Limiting grooves are provided on the inner walls of both sides of the built-in installation cavity 15, and limiting plates adapted to the limiting grooves are provided at both ends of the limiting center plate 16, thereby improving the stability of the limiting center plate 16 during movement and avoiding shaking of the limiting center plate 16 as much as possible.

[0033] A central spring mounting rod 18 is fixedly installed laterally inside the mounting and fixing box 4, and a mounting spring 19 is sleeved on the outside of the central spring mounting rod 18. Card connector mounting plates 20 are provided at both ends of the mounting spring 19, and a mounting card connector 11 is provided on the side surface of the card connector mounting plate 20. The mounting card connector 11 is slidably connected to the side surface of the mounting and fixing box 4. Squeezing the pressing handle 12 inward with both hands can compress the pressing handle 12 on the card connector mounting plate 20 and the mounting spring 19, thereby driving the mounting card connector 11 to retract into the interior of the mounting and fixing box 4. After releasing the pressing handle 12, the mounting card connector 11 will be ejected from the interior of the mounting and fixing box 4 under the elastic force of the mounting spring 19, so that the power supply body 1 can be installed as a whole, which increases convenience during use.

[0034] A pressing handle 12 is provided at the top of the card connector mounting plate 20, and the pressing handle 12 is slidably connected to the upper surface of the mounting and fixing box 4, facilitating the extrusion of the mounting spring 19 and increasing the operational convenience during use.

[0035] An external heat dissipation housing 7 is fixedly installed on the outer surface of the upper surface of the power supply body 1. A fan mounting cross bar 9 is horizontally installed at the top of the external heat dissipation housing 7, and a plurality of heat dissipation fans 8 are fixedly installed at intervals on the surface of the fan mounting cross bar 9, increasing the overall heat dissipation capacity of the power supply body 1 and ensuring the safety during the use of the power supply body 1.

[0036] A heat conduction plate 2 is provided between the top of the external heat dissipation housing 7 and the power supply body 1, increasing the heat conduction capacity of the power supply body 1 and further improving the heat dissipation safety of the power supply body 1.

[0037] The implementation principle of an embodiment of the portable power supply group of this application is as follows: During use, when it is necessary to fix multiple power supply bodies 1, multiple power supply bodies 1 can be taken at this time. Then, align the connection card block 5 on one side of the power supply body 1 with the adapter card slot 6 on the side of another power supply body 1, and then pull out the card connector 14 outward. After inserting the connection card block 5 into the interior of the adapter card slot 6, release the splicing long rod 13. At this time, the card connector 14 will be inserted into the interior of the insertion slot on the top of another mounting chassis 3, and at this time, the two power supply bodies 1 will be fixed. Adjacent power supply bodies 1 can all be fixed in this way, so that the connection between multiple power supply bodies 1 is more stable, and it will not easily shake, increasing the stability and convenience during the overall use process.

[0038] The above embodiments are only used to illustrate the technical solutions of this application, rather than to limit it; although this application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: They can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of each embodiment of this application.

Claims

1. A portable power supply unit, comprising a power supply body (1), characterized in that: A front-mounted installation head (10) is provided at the front end of the power supply body (1). An installation and fixing box (4) is fixedly installed in the middle of the front-mounted installation head (10). An installation chassis (3) is fixedly installed on the side of the power supply body (1). An adaptation card slot (6) is provided on the outer surface of the installation chassis (3). A connection card block (5) is provided at the position on the surface of the other installation chassis (3) that is adapted to the adaptation card slot (6). Built-in installation cavities (15) are provided inside the front and rear ends of the installation chassis (3) on one side of the power supply body (1). A limiting middle plate (16) is slidably connected to the inner wall of the built-in installation cavity (15). A splicing spring (17) is provided between the bottom of the limiting middle plate (16) and the inner wall of the installation chassis (3). A splicing long rod (13) is provided on the upper surface of the limiting middle plate (16). A card joint (14) is fixedly installed at the outer end of the splicing long rod (13). A card slot adapted to the card joint (14) is provided at the top of the installation chassis (3) on the other side of the power supply body (1).

2. The portable power pack according to claim 1, characterized in that: The size of the installation chassis (3) is adapted to the connection card block (5), and the connection card block (5) is inserted into the adjacent installation chassis (3).

3. The portable power supply unit according to claim 1, wherein: Limiting sliding grooves are provided on the inner walls on both sides of the built-in installation cavity (15), and limiting pieces adapted to the limiting sliding grooves are provided at both ends of the limiting middle plate (16).

4. A portable power supply unit according to claim 1, characterized in that: A middle spring installation rod (18) is fixedly installed horizontally inside the installation and fixing box (4). An installation spring (19) is sleeved outside the middle spring installation rod (18). Card joint installation plates (20) are provided at both ends of the installation spring (19). An installation card joint (11) is provided on the side surface of the card joint installation plate (20), and the installation card joint (11) passes through and is slidably connected to the side of the installation and fixing box (4).

5. The portable power pack according to claim 4, characterized in that: A pressing handle (12) is provided at the top of the card joint installation plate (20), and the pressing handle (12) is slidably connected to the upper surface of the installation and fixing box (4).

6. A portable power pack as claimed in claim 1, characterized in that: An external heat dissipation shell (7) is fixedly installed outside the upper surface of the power supply body (1). A fan installation cross bar (9) is installed horizontally at the top of the external heat dissipation shell (7). A plurality of heat dissipation fans (8) are fixedly installed at intervals on the surface of the fan installation cross bar (9).

7. The portable power supply set according to claim 6, wherein: A heat conduction plate (2) is provided between the top of the external heat dissipation shell (7) and the power supply body (1).

Citation Information

Patent Citations

  • Portable emergency power supply assembly

    CN221080971U