Modular tool charger
By improving the modular design and heat dissipation structure, the problems of chargers being unable to be spliced and having poor heat dissipation have been solved, realizing a tool charger with modular splicing and good heat dissipation, thus improving ease of use and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUZHOU DECHI ELECTRONIC TECH CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-17
AI Technical Summary
Existing tool chargers cannot be modularly assembled, have poor heat dissipation, and are prone to overheating of internal components, affecting their lifespan and posing safety hazards.
A modular tool charger was designed, which uses support components and connectors to limit the battery, sets heat dissipation holes and openings, uses sliding grooves and sliders to realize module splicing, and uses magnetic blocks and iron plates to achieve stable connection and enhance heat dissipation.
It achieves the convenience of modular splicing and good heat dissipation, meeting different usage needs, while improving the safety and service life of the charger.
Smart Images

Figure CN224138268U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charger technology, specifically a modular tool charger. Background Technology
[0002] Existing tool chargers can usually only be used individually and are not convenient to be modularly spliced together, thus failing to meet different usage needs. Secondly, existing tool chargers generally have poor heat dissipation, which can easily lead to overheating of internal components, thereby affecting the lifespan of internal electronic components and potentially causing safety hazards. Utility Model Content
[0003] The purpose of this invention is to provide a modular tool charger with good heat dissipation and modular assembly capability.
[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a modular tool charger, comprising: a battery; a protective shell, wherein the battery is located inside the protective shell; a support component, wherein the support component is disposed inside the protective shell and is used to support the battery; and a handle component, wherein the handle component is detachably disposed on the protective shell and is in contact with the battery.
[0005] Furthermore, it also includes: a first connecting seat, on which two sliding grooves are provided, the two sliding grooves being symmetrically arranged; a second connecting seat, on which two sliding bars are provided, the two sliding bars being symmetrically arranged; wherein, the first connecting seat and the second connecting seat are located on opposite outer walls of the protective shell; the two second sliding bars are respectively arranged in a one-to-one correspondence with the two sliding grooves, and the sliding bars are adapted to the sliding grooves.
[0006] Furthermore, the first connecting seat is provided with a plurality of first heat dissipation holes, and the protective shell is provided with a first opening, with the plurality of first heat dissipation holes corresponding to the positions of the first opening.
[0007] Furthermore, the second connector is provided with multiple second heat dissipation holes, and the protective shell is provided with a second opening, with the multiple second heat dissipation holes corresponding to the positions of the second opening.
[0008] Furthermore, the support assembly includes multiple support columns, each of which penetrates the bottom of the protective shell and is fixedly connected to the protective shell.
[0009] Furthermore, the support column has a frustum structure, with the larger end of the support column facing upwards.
[0010] Furthermore, each support column is perforated with a circular hole.
[0011] Furthermore, the bottom of the battery is provided with four limiting posts, which are respectively set in one of the four circular holes.
[0012] Furthermore, the handle assembly includes: two connectors arranged symmetrically; a lifting rod disposed between the two connectors; wherein the connectors are connected to the protective shell by screws.
[0013] Furthermore, the connector includes: a support portion, which is connected to the protective shell by screws, and a lifting rod is disposed on the support portion; and an abutment portion, which is disposed at the bottom end of the support portion and abuts against the outer wall of the battery.
[0014] Compared with the prior art, the beneficial effects achieved by this utility model are as follows.
[0015] 1. This utility model limits the battery by using a support column and a connector. A first opening and a second opening are provided on the protective shell, and a round hole is provided on the support column, which effectively improves the heat dissipation effect of the battery.
[0016] 2. This utility model, through the cooperation of the slider and the groove, can realize the modular splicing combination of two chargers, which can easily meet different usage needs. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0018] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of this utility model;
[0019] Figure 2 This is a schematic diagram of the battery and protective shell in embodiment one of this utility model;
[0020] Figure 3 This is a schematic diagram of the battery structure according to Embodiment 1 of this utility model;
[0021] Figure 4 This is a schematic diagram of the support column arrangement in Embodiment 1 of this utility model;
[0022] Figure 5 This is a schematic diagram of the cooperation between the support column and the protective shell in Embodiment 1 of this utility model;
[0023] Figure 6 This is a schematic diagram of the handle assembly structure according to Embodiment 2 of this utility model;
[0024] Figure 7 This is a schematic diagram showing the positions of the first connecting seat and the second connecting seat in Embodiment 3 of this utility model;
[0025] Figure 8 This is a schematic diagram of the iron sheet installation in Embodiment 3 of this utility model;
[0026] Figure 9 This is a schematic diagram showing the positions of the magnetic block and iron sheet in Embodiment 3 of this utility model;
[0027] Figure 10 This is a schematic diagram of the assembly of this utility model;
[0028] In the diagram: 1. Protective shell; 11. First opening; 12. Second opening; 2. Battery; 21. Limiting post; 3. Handle assembly; 31. Connector; 311. Support part; 312. Contact part; 32. Lifting rod; 4. Support assembly; 41. Support post; 411. Round hole; 5. First connecting seat; 51. Slide groove; 52. First heat dissipation hole; 53. Magnetic block; 6. Second connecting seat; 61. Slide bar; 62. Second heat dissipation hole; 63. Iron sheet. Detailed Implementation
[0029] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Example 1
[0031] Please see Figures 1-5 The present invention provides a technical solution: a modular tool charger, including a protective shell 1, a support component 4 inside the protective shell 1, a battery 2 placed on the support component 4, and a handle component 3 detachably provided on the protective shell 1, the handle component 3 abutting against the outer shell of the battery 2, so that the battery 2 is limited between the support component 4 and the handle component 3; the protective shell 1 is provided with a first opening 11 and a second opening 12, the first opening 11 and the second opening 12 being correspondingly arranged.
[0032] The support assembly 4 includes multiple support columns 41, all of which penetrate the bottom of the protective shell 1 and are fixedly connected to the protective shell 1. Specifically, the bottom of the protective shell 1 is provided with through holes that are adapted to the support columns 41. Each support column 41 has a frustum structure, with the large end of the support column 41 facing upward and the small end facing downward. The top of each support column 41 is used to support the bottom of the battery 2.
[0033] Meanwhile, four limiting posts 21 are provided at the bottom of the battery 2, with the four limiting posts 21 located near the corners of the battery 2; each support post 41 is provided with a circular hole 411, which extends to the top and bottom of the support post 41; the four limiting posts 21 are respectively set in the four corresponding circular holes 411; the battery 2 is supported by multiple support posts 41, and the battery 2 is limited by the cooperation of the four limiting posts 21 and the four circular holes 411.
[0034] The handle assembly 3 includes two connectors 31, which are symmetrically arranged, and each connector 31 is connected to the protective shell 1 by screws, so that the connector 31 can be detached; in addition, the bottom end of the connector 31 abuts against the outer wall of the top of the battery 2, thereby limiting the battery 2 between the connector 31 and the support column 41; a lifting rod 32 is provided between the two connectors 31, which facilitates the lifting of the entire charger.
[0035] In this embodiment, the battery 2 is limited by the support column 41 and the connector 31; at the same time, the protective shell 1 is provided with a first opening 11 and a second opening 12, and the support column 41 is provided with a round hole 411, so as to facilitate the heat dissipation effect of the battery 2; in addition, the battery 2 is provided with multiple different charging interfaces for charging different tools.
[0036] Example 2
[0037] Please see Figures 1-6 Based on Embodiment 1, the connector 31 has an overall L-shaped structure. Each connector 31 consists of a support part 311 and an abutment part 312. The abutment part 312 is used to abut against the outer wall of the top of the battery 2. The lifting rod 32 is arranged between the two support parts 311, and the support parts 311 are connected to the protective shell 1 by screws.
[0038] In this embodiment, the entire handle assembly 3 can be removed by disassembling the support part 311; by disassembling the handle assembly 3, it is convenient to place or remove the battery 2.
[0039] Example 3
[0040] Please see Figures 1-10 This embodiment is based on Embodiment 2, and a first connecting seat 5 and a second connecting seat 6 are respectively fixedly provided on the opposite outer walls of the protective shell 1, that is, as shown in the figure. Figure 7 As shown, a first connecting seat 5 and a second connecting seat 6 are symmetrically arranged on the left and right sides of the protective shell 1, respectively; two sliding grooves 51 are provided on the first connecting seat 5, and the two sliding grooves 51 are symmetrically arranged; two sliding strips 61 are provided on the second connecting seat 6, and the two sliding strips 61 are symmetrically arranged; the two second sliding strips 61 are respectively arranged in a one-to-one correspondence with the two sliding grooves 51, and the sliding strips 61 are adapted to the sliding grooves 51.
[0041] like Figure 10 As shown, in this embodiment, the two chargers can be spliced together by the cooperation of the slider 61 and the slide groove 51, that is, the modular splicing combination can be achieved by the cooperation of the slider 61 and the slide groove 51.
[0042] Meanwhile, two magnetic blocks 53 are embedded in the first connecting seat 5, and the two magnetic blocks 53 correspond to the positions of the two first sliding grooves 51; iron pieces 63 are fixed at one end of the two sliding strips 61 respectively. When the two sliding strips 61 on one charger are respectively engaged in the two sliding grooves 51 on the other charger, the two iron pieces 63 are in contact with the magnetic blocks 53 respectively. The magnetic blocks 53 attract the iron pieces 63, thereby realizing the stable splicing of the two chargers. In this embodiment, by splicing and assembling the chargers, various tools can be charged after being carried, or when the power of one battery 2 is insufficient, another battery 2 can be replaced for charging, which is convenient to meet different usage needs.
[0043] In addition, a first heat dissipation hole 52 is provided on the first connecting seat 5, and the first connecting seat 5 has two rows of first heat dissipation holes 52, which correspond to the positions of the first opening 11. The two rows of first heat dissipation holes 52 are respectively connected to two sliding grooves 51. Two rows of second heat dissipation holes 62 are provided through the second connecting seat 6, which correspond to the positions of the second opening 12. In this embodiment, by providing the first heat dissipation hole 52, the second heat dissipation hole 62, the first opening 11 and the second opening 12, the heat dissipation effect on the battery 2 is further improved.
[0044] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A modular tool charger comprising a battery (2), characterized in that, Also includes: The protective shell (1) and the battery (2) are located inside the protective shell (1); Support assembly (4) is disposed inside the protective shell (1) and is used to support the battery (2); Handle assembly (3) is detachably mounted on the protective shell (1) and the handle assembly (3) contacts the battery (2).
2. A modular tool charger according to claim 1, wherein, Also includes: The first connecting seat (5) has two sliding grooves (51) provided on it, and the two sliding grooves (51) are symmetrically arranged. The second connecting seat (6) has two slide bars (61) which are symmetrically arranged. The first connecting seat (5) and the second connecting seat (6) are disposed on opposite outer walls of the protective shell (1); The two second slide bars (61) are arranged in a one-to-one correspondence with the two slide grooves (51), and the slide bars (61) and slide grooves (51) are adapted to each other.
3. A modular tool charger according to claim 2, wherein, The first connecting seat (5) is provided with a plurality of first heat dissipation holes (52), and the protective shell (1) is provided with a first opening (11). The plurality of first heat dissipation holes (52) are all located corresponding to the first opening (11).
4. A modular tool charger according to claim 2, wherein, The second connecting seat (6) is provided with a plurality of second heat dissipation holes (62), and the protective shell (1) is provided with a second opening (12). The plurality of second heat dissipation holes (62) are all corresponding to the positions of the second opening (12).
5. The modular tool charger of claim 1, wherein, The support assembly (4) includes multiple support columns (41), each of which penetrates the bottom of the protective shell (1) and is fixedly connected to the protective shell (1).
6. A modular tool charger according to claim 5, wherein, The support column (41) has a frustum structure, and the larger end of the support column (41) faces upward.
7. A modular tool charger according to claim 6, wherein, Each support column (41) has a through hole (411).
8. A modular tool charger according to claim 7, wherein, The bottom of the battery (2) is provided with four limiting posts (21), which are respectively set in four of the round holes (411).
9. A modular tool charger according to claim 1, wherein, Handle assembly (3) includes: Connector (31), there are two connectors (31), the two connectors (31) are arranged symmetrically; Lifting rod (32) is positioned between two connectors (31); The connector (31) is connected to the protective shell (1) by screws.
10. A modular tool charger according to claim 9, wherein, The connector (31) includes: The support part (311) is connected to the protective shell (1) by screws, and the lifting rod (32) is set on the support part (311); The contact part (312) is provided at the bottom of the support part (311) and the contact part (312) abuts against the outer wall of the battery (2).