Fixing structure of portable equalizer
By using a fixed structure for the portable equalizer, and employing a support frame and adjusting screws to hold the battery equalizer, the problem of inconvenient assembly and disassembly caused by bolt fixing is solved, enabling convenient assembly and disassembly of the battery equalizer and stable carrying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 南京华瓯电子科技有限公司
- Filing Date
- 2025-07-01
- Publication Date
- 2026-05-15
AI Technical Summary
Existing battery equalizers are inconvenient to install and remove when carried or moved, as they are fixed with bolts, which affects the efficiency of disassembling and replacing the battery equalizer.
The portable equalizer adopts a fixed structure that uses a lifting frame and adjusting screw to hold the equalizer body, combined with casters and lifting arm plates, to achieve boltless fixation and improve the flexibility of disassembly and assembly.
It improves the portability and usability of the battery equalizer, simplifies the disassembly and assembly process, and enhances stability and portability.
Smart Images

Figure CN224245830U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of equalizer technology, and in particular to a fixed structure for a portable equalizer. Background Technology
[0002] A battery equalizer is a device or circuit used to ensure that the charge state of each battery cell in a battery pack remains consistent. In a battery pack composed of multiple battery cells connected in series, the charge state of each cell may be unbalanced due to factors such as manufacturing differences, temperature changes, and usage conditions.
[0003] The existing announcement number CN208848966U, entitled "A Battery Pack Equalizer," includes a base. Two shock-absorbing springs are symmetrically installed at the bottom of the base, and the tops of both springs are fixedly connected to the bottom of the battery pack. A circuit board is mounted on the top of the battery pack, and a protective pad is fixedly connected to the bottom of the circuit board. This battery pack equalizer, through the protective pad and several heat-conducting sheets, can transfer the heat generated by the circuit board to the outside of the equalizer, thereby preventing the circuit board from overheating and affecting the control efficiency of the circuit. The shock-absorbing springs, first fixing plate, second fixing plate, and fastening bolts can provide shock absorption and buffering for the battery pack and circuit board, giving the equalizer an anti-vibration effect and preventing damage to the equalizer from external collisions.
[0004] However, when using a battery equalizer to carry a mobile device for battery testing, the equalizer is usually fixed with bolts. When disassembling it later, the bolts need to be turned to quickly disassemble and reassemble the battery equalizer. This involves turning multiple bolts one by one, which makes it inconvenient to disassemble and replace the battery equalizer. Utility Model Content
[0005] This invention solves the problems in related technologies and proposes a fixed structure for a portable equalizer.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: a fixed structure for a portable equalizer, including a movable component, a support component, and an equalizer body. The movable component includes a bracket, with vertically fixed hole frames on both sides of the top surface of the bracket, and support components are provided in the hole frames on both sides of the bracket. The support components include a first support frame and a second support frame, both of which are U-shaped structures. Guide rods are horizontally fixed on the outer vertical end faces of both the first and second support frames. The guide rods of the first and second support frames are horizontally slidably inserted into the hole frames. Adjustment screws are horizontally threaded through the hole frames on both sides of the bracket, and the ends of the adjustment screws are rotatably connected to the first and second support frames, respectively. The equalizer body is horizontally inserted into the openings of the first and second support frames.
[0007] As a preferred option, casters are provided on both sides of the bottom surface of the bracket, and the casters are rotatably connected to the bottom surface of the bracket.
[0008] As a preferred embodiment, a rotating base is symmetrically and vertically fixed in the middle of the top surface of the bracket, and a lifting arm plate is rotatably connected to the rotating base.
[0009] As a preferred embodiment, multiple damping rods are horizontally arranged on the inner vertical end faces of both the first and second lifting frames, and one end of each damping rod is fixed to the inner vertical end face of the first and second lifting frames.
[0010] As a preferred embodiment, a spring is fitted around the outside of the damping rod, and the two ends of the spring are fixed to the two ends of the damping rod respectively.
[0011] As a preferred embodiment, the vertical end faces of the adjacent openings of the first and second lifting frames are vertically provided with slots, and multiple slots are arranged horizontally.
[0012] As a preferred embodiment, multiple locking strips are horizontally and vertically fixed on the vertical end face of the second lifting frame and the first lifting frame adjacent to the opening, and the multiple locking strips are inserted and matched with multiple slots one by one.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: When the equalizer body needs to be carried during use, the equalizer body is horizontally set between the adjacent openings of the first and second lifting frames of the support component. Then, the adjusting screws on the holes on both sides of the bracket are manually rotated to push the first and second lifting frames toward the sides of the equalizer body. The first and second lifting frames squeeze and clamp the equalizer body to maintain stability. At the same time, the adjusting screws are used to adjust the squeezing and clamping of the equalizer body by the first and second lifting frames, eliminating the need for multiple bolts for fixing and improving the flexibility of disassembling and assembling the equalizer body. In later movements, the lifting arm plate is pulled to rotate on the swivel of the bracket, which facilitates the later pulling of the equalizer body for movement, thereby improving the flexibility of carrying and using the equalizer body. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is an exploded structural diagram of the present invention;
[0016] Figure 3 This is a schematic diagram of the moving part and the supporting part in the disassembled state in the embodiment of this utility model;
[0017] Figure 4This is a schematic diagram of the lifting component in the disassembled state in an embodiment of this utility model;
[0018] Figure 5 This is a structural schematic diagram of the movable component in the disassembled state in an embodiment of this utility model.
[0019] In the diagram: 1. Moving part; 11. Bracket; 12. Hole frame; 13. Adjusting screw; 14. Caster wheel; 15. Rotary seat; 16. Lifting arm plate; 2. Lifting part; 21. First lifting frame; 22. Second lifting frame; 23. Guide rod; 24. Damping rod; 25. Spring; 26. Locking bar; 27. Locking slot; 3. Equalizer body. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0021] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0022] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0023] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.
[0024] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0025] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.
[0026] like Figures 1 to 5As shown, a fixed structure for a portable equalizer includes a movable component 1, a support component 2, and an equalizer body 3. The movable component 1 includes a bracket 11, with vertically fixed perforated frames 12 on both sides of the top surface of the bracket 11. The support component 2 is disposed in the perforated frames 12 on both sides of the bracket 11. The support component 2 includes a first support frame 21 and a second support frame 22, both of which are U-shaped structures. Guide rods 23 are horizontally fixed on the outer vertical end faces of both the first and second support frames 21 and 22. The guide rods 23 of the first and second support frames 21 and 22 are horizontally slidably inserted into the perforated frames 12. Adjusting screws 13 are horizontally threaded through the perforated frames 12 on both sides of the bracket 11, and the ends of the adjusting screws 13 are rotatably connected to the first and second support frames 21 and 22, respectively. The openings of the first and second support frames 21 and 22 are horizontally inserted into the perforated frames 12. The bracket 11 is equipped with equalizer body 3 and casters 14 on both sides of its bottom surface. The casters 14 are rotatably connected to the bottom surface of the bracket 11. A rotating base 15 is symmetrically and vertically fixed in the middle of the top surface of the bracket 11. A lifting arm plate 16 is rotatably connected to the rotating base 15. When it is necessary to carry the equalizer body 3, the equalizer body 3 is horizontally placed between the adjacent openings of the first lifting frame 21 and the second lifting frame 22 of the lifting member 2. Then, the adjusting screws 13 on the hole frames 12 on both sides of the bracket 11 are manually rotated to push the first lifting frame 21 and the second lifting frame 22 toward the sides of the equalizer body 3. The first lifting frame 21 and the second lifting frame 22 squeeze and clamp the equalizer body 3 to maintain stability. In later movements, the lifting arm plate 16 is pulled to rotate on the rotating base 15 of the bracket 11, which facilitates the later pulling of the equalizer body 3, thereby improving the flexibility of carrying and using the equalizer body 3.
[0027] In one embodiment, such as Figure 2 and 4 As shown, multiple damping rods 24 are horizontally arranged on the inner vertical end faces of the first lifting frame 21 and the second lifting frame 22. One end of each damping rod 24 is fixed to the inner vertical end face of the first lifting frame 21 and the second lifting frame 22. A spring 25 is sleeved on the outside of the damping rod 24, and the two ends of the spring 25 are respectively fixed to the two ends of the damping rod 24. In order to ensure the stability of the equalizer body 3 supported by the first lifting frame 21 and the second lifting frame 22 during use, the damping rods 24 inside the first lifting frame 21 and the second lifting frame 22 press against the outside of the equalizer body 3. Then, the equalizer body 3 carries the vibration generated during use, causing the spring 25 to deform and absorb the vibration. Then, the damping restoring force of the damping rod 24 counteracts the deformation potential energy of the spring 25, thus ensuring the stability of the equalizer body 3 supported by the first lifting frame 21 and the second lifting frame 22.
[0028] In one embodiment, such as Figure 2 and4 As shown, slots 27 are vertically formed on the vertical end faces of the adjacent openings of the first lifting frame 21 and the second lifting frame 22, and multiple slots 27 are arranged horizontally. Multiple locking strips 26 are fixed horizontally and vertically on the vertical end faces of the adjacent openings of the second lifting frame 22 and the first lifting frame 21, and the multiple locking strips 26 are inserted into the multiple slots 27 one by one. This facilitates the stability of the first lifting frame 21 and the second lifting frame 22 in lifting the equalizer body 3 during use. By utilizing the multiple locking strips 26 and multiple slots 27 on the vertical end faces of the adjacent openings of the first lifting frame 21 and the second lifting frame 22 to insert into each other, the stability of the cooperation between the first lifting frame 21 and the second lifting frame 22 is achieved.
[0029] In this embodiment, when the equalizer body 3 needs to be carried during use, the equalizer body 3 is horizontally positioned between the adjacent openings of the first lifting frame 21 and the second lifting frame 22 of the lifting member 2. Then, the adjusting screws 13 on the hole frames 12 on both sides of the bracket 11 are manually rotated to push the first lifting frame 21 and the second lifting frame 22 toward the sides of the equalizer body 3. The first lifting frame 21 and the second lifting frame 22 squeeze and clamp the equalizer body 3 to maintain stability during use. In the later movement, the lifting arm plate 16 is pulled to rotate on the rotating seat 15 of the bracket 11, which facilitates the later pulling of the equalizer body 3 for movement.
[0030] The above are preferred embodiments of this utility model. Those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments described above. Any obvious improvements, substitutions or modifications made by those skilled in the art based on this utility model shall fall within the protection scope of this utility model.
Claims
1. A fixed structure for a portable equalizer, characterized in that, The device includes a movable component (1), a lifting component (2), and an equalizer body (3). The movable component (1) includes a bracket (11), and two vertically fixed hole frames (12) are provided on both sides of the top surface of the bracket (11). The lifting component (2) is provided in the hole frames (12) on both sides of the bracket (11). The lifting component (2) includes a first lifting frame (21) and a second lifting frame (22). Both the first lifting frame (21) and the second lifting frame (22) are U-shaped structures, and the outer sides of the first lifting frame (21) and the second lifting frame (22) are vertically fixed. Guide rods (23) are horizontally fixed on the straight end face. The guide rods (23) of the first lifting frame (21) and the second lifting frame (22) are horizontally slidably inserted into the hole frame (12). Adjusting screws (13) are horizontally threaded through the hole frames (12) on both sides of the bracket (11). The ends of the adjusting screws (13) are rotatably connected to the first lifting frame (21) and the second lifting frame (22). The equalizer body (3) is horizontally inserted into the opening of the first lifting frame (21) and the second lifting frame (22).
2. The fixing structure of a portable equalizer according to claim 1, characterized in that: The bracket (11) is provided with casters (14) on both sides of its bottom surface, and the casters (14) are rotatably connected to the bottom surface of the bracket (11).
3. The fixing structure of a portable equalizer according to claim 1, characterized in that: The top surface of the bracket (11) is symmetrically and vertically fixed with a rotating seat (15), and a lifting arm plate (16) is rotatably connected to the rotating seat (15).
4. The fixing structure of a portable equalizer according to claim 1, characterized in that: Multiple damping rods (24) are horizontally arranged on the inner vertical end faces of the first lifting frame (21) and the second lifting frame (22), and one end of the multiple damping rods (24) is fixed on the inner vertical end faces of the first lifting frame (21) and the second lifting frame (22).
5. The fixing structure of a portable equalizer according to claim 4, characterized in that: A spring (25) is sleeved on the outside of the damping rod (24), and the two ends of the spring (25) are respectively fixed to the two ends of the damping rod (24).
6. The fixing structure of a portable equalizer according to claim 1, characterized in that: The first lifting frame (21) and the second lifting frame (22) have vertical slots (27) on their vertical end faces at the adjacent openings, and multiple slots (27) are arranged horizontally.
7. The fixing structure of a portable equalizer according to claim 6, characterized in that: Multiple locking strips (26) are horizontally and vertically fixed on the vertical end face of the second lifting frame (22) and the first lifting frame (21) at the adjacent opening, and the multiple locking strips (26) are inserted into and cooperate with multiple locking slots (27).