Automatic butt joint mobile power supply cabin combination structure
By setting guide grooves and pulley modules on the bottom surface of the battery compartment, the problems of battery compartment wear and insertion difficulty are solved, realizing automatic battery docking and labor-saving insertion and removal, and ensuring accurate connection of the charging interface.
Patent Information
- Application Number
- CN202520209927.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-11
AI Technical Summary
In existing battery compartments, the battery needs to be fully pushed into the battery cavity to mate with the connector during use, which results in high friction between the battery and the bottom surface of the battery compartment, easily wears down the connector, and increases the difficulty of insertion.
Multiple guide grooves are set on the bottom surface of the battery compartment, and pulley modules are installed in the grooves. The motor drives the pulleys to support the battery, realizing the rolling friction of the battery and reducing friction. The drawer-type structure is designed so that the battery can be charged when pushed in and used when pulled out.
Reduce wear and tear on the battery and the bottom of the battery compartment, ensure accurate connection between the battery and the charging interface, achieve effortless plugging and unplugging, and improve ease of use.
Smart Images

Figure CN223728928U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to portable power supply bin, concretely relates to a portable power supply bin combination structure of automatic butt joint. BACKGROUND
[0002] At present, the battery bin is mainly used for accommodating the battery and charging the battery, and the battery bin is generally provided with a battery cavity for accommodating the battery and a connector mounted on the inner wall of the battery cavity.
[0003] The existing battery bin, when in use, needs to push the battery into the battery cavity, at which time the battery can be inserted into the connector, thereby realizing the charging operation of the battery. However, in the actual use process, since the battery needs to be completely pushed into the battery cavity, the stroke of the battery is too large, the friction between the battery and the bottom surface of the battery cavity is large, which easily causes the wear between the battery and the bottom of the battery bin, and under the condition of long wear, it is easy to cause the battery and the connector to be difficult to align, thereby increasing the difficulty of the insertion of the battery and the connector.
[0004] Therefore, it is necessary to improve the traditional battery bin and battery. CONTENT OF THE UTILITY MODEL
[0005] In view of the deficiencies in the prior art, the utility model solves the technical problem of providing a portable power supply bin combination structure of automatic butt joint. The purpose of designing the portable power supply bin combination structure is to reduce the wear of the rechargeable battery and the bottom surface of the battery bin, and to ensure the accurate butt joint of the rechargeable battery and the charging interface.
[0006] To solve the above technical problems, the utility model realizes the following scheme: the utility model discloses a portable power supply bin combination structure of automatic butt joint, which comprises a battery bin, a chamber, a rechargeable battery, the battery bin is a drawer type structure, at least two guide grooves are arranged on the bottom surface of the chamber along the length direction of the chamber, a plurality of pulley modules are distributed in the guide grooves, and the pulleys on the pulley modules are higher than the groove openings of the guide grooves.
[0007] The inner wall of the battery bin facing the inlet and outlet of the chamber is provided with a charging interface.
[0008] The rechargeable battery is matched with the chamber.
[0009] The rechargeable battery and the battery bin are provided with a butt joint type charging structure, which satisfies that when the rechargeable battery is pushed into the battery bin, the rechargeable battery can be automatically butt jointed with the charging interface in the battery bin, realizing that the rechargeable battery is charged when being pushed in and being used when being pulled out.
[0010] Further, the pulley module comprises a pulley seat fixed in the guide groove, and at least one rotatable roller mounted on the pulley seat.
[0011] Further, the bottom surface of the battery compartment is reserved with multiple screw holes.
[0012] Further, the charging interface comprises one of a three-prong charging interface and a contact charging electrode module.
[0013] Further, when the three-prong charging interface is a three-prong male interface, the rechargeable battery is provided with a three-prong female interface matched with the three-prong male interface.
[0014] Or when the three-prong charging interface is a three-prong female interface, the rechargeable battery is provided with a three-prong male interface matched with the female interface.
[0015] Further, when the contact charging electrode module is an elastic charging electrode, the rechargeable battery is provided with a charging gold finger matched with the elastic charging electrode.
[0016] Further, when the contact charging electrode module is a charging gold finger, the rechargeable battery is provided with an elastic charging electrode matched with the charging gold finger.
[0017] Further, the back surface of the battery compartment is provided with a power connector electrically connected with the contact charging electrode module.
[0018] Further, a locking mechanism is arranged between the battery compartment and the rechargeable battery.
[0019] Further, the front surface of the rechargeable battery is provided with a display screen for viewing the battery capacity.
[0020] Compared with the prior art, the utility model has the beneficial effects that:
[0021] 1. The utility model discloses a plurality of guide grooves are arranged on the bottom surface of the cavity of the battery compartment, a plurality of pulley modules are arranged in each guide groove, the bottom surface of the rechargeable battery is rolled when being inserted into the cavity, the friction is reduced, and the labor is saved when being inserted into or pulled out of the battery compartment.
[0022] 2. The rechargeable battery can be charged immediately after being inserted into the battery compartment and can be used immediately after being pulled out of the battery compartment. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a perspective view of the battery compartment of the utility model.
[0024] Figure 2The utility model discloses a rechargeable battery three-dimensional view.
[0025] Figure 3 The utility model discloses a rechargeable battery end face view after inserting the battery compartment.
[0026] Figure 4 The utility model discloses a battery compartment bottom surface schematic view.
[0027] Figure 5 The utility model discloses an elastic charging electrode and charging gold finger structure diagram.
[0028] Mark in drawing: battery compartment 1, chamber 2, lock groove 3, L type stop plate 4, heat dissipation mouth 5, screw hole 6, power connector 7, display screen 8, handle 9, pulley module 10, rechargeable battery 11, elastic charging electrode 12, charging gold finger 13. Specific implementation
[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model, so that the advantages and characteristics of the utility model can be more easily understood by the person skilled in the art, and the protection scope of the utility model is defined more clearly and explicitly. Obviously, the described embodiments of the utility model are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0030] In addition, the technical features involved in different embodiments of the utility model described below can be combined with each other as long as there is no conflict.
[0031] Embodiment 1: the specific structure of the utility model is as follows:
[0032] Please refer to the attached Figures 1-5 The utility model discloses a mobile power supply compartment combination structure of automatic butt joint, including battery compartment 1, chamber 2, rechargeable battery 11, the battery compartment 1 is the drawer type structure, and at least 2 guide grooves are arranged on the bottom surface of chamber 2 along the length direction of chamber 2, a plurality of pulley modules 10 are distributed in the guide groove, and the pulley on pulley module 10 is higher than the slot of the guide groove. The both sides of the battery compartment are equipped with heat dissipation mouth 5, and heat dissipation mouth 5 is communicated with chamber 2. The both sides of chamber 2 are also fixed with L type stop plate 4, and L type stop plate 4 limits the width of rechargeable battery 11. As shown in Figure 1 The guide groove is provided with 2, and a plurality of pulley modules 10 are equidistantly distributed.
[0033] The inner wall of the battery compartment 1 facing the chamber 2 inlet and outlet is provided with a charging interface, the rechargeable battery 11 is adapted to the chamber 2, and a docking charging structure is provided between the rechargeable battery 11 and the battery compartment 1, which satisfies: when the rechargeable battery 11 is pushed into the battery compartment 1, the rechargeable battery 11 can be automatically docked with the charging interface in the battery compartment 1, realizing push-to-charge of the rechargeable battery 11, and the rechargeable battery 11 can be used immediately when pulled out.
[0034] The pulley module 10 includes a pulley seat fixed in the guide groove and at least one rotatable roller mounted on the pulley seat. The upper end of the roller is higher than the groove of the guide groove, and when the rechargeable battery 11 slides into the battery compartment 1, it is supported by the roller, forming rolling friction. Therefore, the friction force received by the rechargeable battery 11 is small, and the wear is small, and the rechargeable battery 11 is accurately docked with the charging interface.
[0035] In addition, due to the action of the roller, the rechargeable battery 11 is easy to pull out and labor-saving.
[0036] The bottom surface of the battery compartment 1 is reserved with a plurality of screw holes 6, as shown in Figure 4 The screw holes 6 are provided with six, and the six screw holes 6 are distributed on the two edge edges of the bottom surface of the battery compartment 1, and each edge edge is provided with three. The purpose of reserving the screw hole 6 is to facilitate the battery compartment 1 to be installed on other platforms.
[0037] The charging interface includes a three-prong charging interface, a contact type charging electrode module, and the following is four charging structures:
[0038] The first charging structure: when the three-prong charging interface is a three-prong male interface, the rechargeable battery 11 is provided with a three-prong female interface matched with the three-prong male interface;
[0039] The second charging structure: when the three-prong charging interface is a three-prong female interface, the rechargeable battery 11 is provided with a three-prong male interface matched with the female interface.
[0040] The third charging structure: when the contact type charging electrode module is an elastic charging electrode, the rechargeable battery 11 is provided with a charging gold finger 13 matched with the elastic charging electrode 12.
[0041] The fourth charging structure: when the contact type charging electrode module is a charging gold finger, the rechargeable battery 11 is provided with an elastic charging electrode matched with the charging gold finger.
[0042] The above four charging structures can realize instant charging when the rechargeable battery 11 slides into the battery compartment 1, and the rechargeable battery 11 can be used immediately when pulled out.
[0043] The back side of the battery compartment 1 is provided with a power connector 7, which is electrically connected with the contact charging electrode module, as shown in the figure. Figure 4 The power connector 7 is a side-inlet socket, which is convenient for the power line to run and avoid being blocked.
[0044] The battery compartment 1 and the rechargeable battery 11 are provided with a locking mechanism. Figure 1 The locking mechanism includes a locking device arranged on the rechargeable battery 11, which can be a lock core or an automatic locking device on the market, and the mouth of the charging compartment 1 is provided with a lock slot 3. When the locking device is a lock core, the lock tongue can enter and exit the lock slot 3, and the lock core is provided with a key. When the locking device is an automatic locking device, the automatic locking device is provided with a motor to drive the lock tongue to enter and exit the lock slot 3.
[0045] As shown in the figure, the front of the rechargeable battery 11 is provided with a display screen 8 for viewing the battery capacity, and a handle 9, which is convenient for the rechargeable battery 11 to enter and exit. Figure 2 The handle 9 is provided with a return spring at the connection, which makes the handle 9 maintain an upward posture without external force.
[0046] In summary, the utility model discloses a plurality of guide grooves arranged on the bottom surface of the cavity of the battery compartment, and a plurality of pulley modules arranged in each guide groove, which realizes the rolling friction of the bottom surface of the rechargeable battery when inserted into the cavity, reduces the friction force, saves the labor for entering and exiting, and also reduces the wear of the bottom surface of the rechargeable battery, thereby ensuring the accurate docking of the rechargeable battery and the charging interface. The rechargeable battery can be charged immediately after being inserted into the battery compartment, and can be used immediately after being pulled out of the battery compartment.
[0047] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.
Claims
1. An automatic docking mobile power supply compartment combination structure, comprising a battery compartment (1), a chamber (2), and a rechargeable battery (11), characterized in that, The battery compartment (1) is a drawer type structure, at least two guide grooves are arranged on the bottom surface of the chamber (2) along the length direction of the chamber (2), a plurality of pulley modules (10) are arranged in the guide grooves, and the pulleys of the pulley modules (10) are higher than the grooves of the guide grooves; The battery compartment (1) is provided with a charging interface on the inner wall facing the inlet and outlet of the chamber (2); The rechargeable battery (11) is matched with the chamber (2); The rechargeable battery (11) and the battery compartment (1) are provided with a docking type charging structure, which satisfies that when the rechargeable battery (11) is pushed into the battery compartment (1), the rechargeable battery (11) can be automatically docked with the charging interface in the battery compartment (1), realizing that the rechargeable battery (11) is charged when it is pushed in, and the rechargeable battery (11) is used when it is pulled out.
2. The automatically docking power bank combination structure according to claim 1, wherein, The pulley module (10) comprises a pulley seat fixed in the guide groove and at least one rotatable roller mounted on the pulley seat.
3. The mobile power bank docking combination structure of claim 1, wherein, The bottom surface of the battery compartment (1) is reserved with a plurality of screw holes (6).
4. The automatically docking power bank combination structure according to claim 1, wherein, The charging interface comprises one of a three-prong charging interface and a contact type charging electrode module.
5. The automatically docking power bank compartment combination structure according to claim 4, characterized in that, When the three-prong charging interface is a three-prong male interface, the rechargeable battery (11) is provided with a three-prong female interface matched with the three-prong male interface. When the three-prong charging interface is a three-prong female interface, the rechargeable battery (11) is provided with a three-prong male interface matched with the female interface.
6. The automatically docking power bank combination structure of claim 4, wherein, When the contact type charging electrode module is an elastic charging electrode, the rechargeable battery (11) is provided with a charging gold finger matched with the elastic charging electrode.
7. The automatically docking power bank compartment assembly of claim 4, wherein, When the contact type charging electrode module is a charging gold finger, the rechargeable battery (11) is provided with an elastic charging electrode matched with the charging gold finger.
8. The automatically docking power bank compartment combination structure according to claim 4, wherein, The back surface of the battery compartment (1) is provided with a power connector (7) electrically connected with the contact type charging electrode module.
9. The automatically docking power bank compartment combination structure according to claim 1, wherein, The battery compartment (1) and the rechargeable battery (11) are provided with a locking mechanism.
10. The automatically docking power bank compartment combination structure of claim 1, wherein, The front surface of the rechargeable battery (11) is provided with a display screen (8) for viewing the battery capacity.