CN219643613U

CN219643613U - Mobile power supply with power-off protection function

Info

Publication number: CN219643613U
Application number: CN202320071225.0U
Authority: CN
Inventors: 李江波
Original assignee: Shenzhen Baijunda Electronics Co ltd
Current assignee: Shenzhen Baijunda Electronics Co ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-09-05
Anticipated expiration: 2033-01-07

Abstract

The utility model belongs to the technical field of mobile power supplies, and particularly relates to a mobile power supply with a power-off protection function, which comprises a power supply body, wherein a protective sleeve is sleeved on the outer surface of the power supply body, a heat radiation component is arranged in the middle of the upper end of the protective sleeve, a connecting seat is fixedly arranged at the right end of the power supply body, clamping grooves are formed in four corners of the right end of the connecting seat, two first screw holes penetrating through the inside and the outside are formed in the upper end and the lower end of the connecting seat, a mounting groove is formed in the right end of the connecting seat, a protection component is fixedly arranged in the mounting groove, a connecting component is clamped in the four clamping grooves together, and bolts are connected in the four first screw holes in a threaded manner. According to the utility model, the protection component is arranged, the total controller can analyze according to the real-time numerical value sensed by the voltage sensor, and when the voltage fluctuation is overlarge, the total controller controls the circuit breaker to cut off the circuit to protect the battery, so that the protection effect on the power supply body is realized.

Description

Mobile power supply with power-off protection function

Technical Field

The utility model relates to the technical field of mobile power supplies, in particular to a mobile power supply with a power-off protection function.

Background

The portable power source, also called as a charger, a travel charger and the like, is a portable charger integrating the functions of power supply and charging, and can charge digital equipment such as mobile phones, tablet computers and the like at any time and any place. Generally, a lithium battery core (or a dry battery, less frequently) is used as a power storage unit, so that the use is convenient and quick.

However, the current mobile power supply has the following defects: 1. the head of the existing mobile power supply is of an integral fixed structure, so that the disassembly and the overhaul of the mobile power supply are inconvenient, and the overhaul efficiency is affected; 2. the traditional mobile power supply is not internally provided with a power-off protection mechanism, and when the external power supply voltage is unstable during charging, the mobile power supply is easy to cause certain damage. Therefore, we propose a mobile power supply with power-off protection function.

Disclosure of Invention

The utility model mainly aims to provide a mobile power supply with a power-off protection function, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a portable power source with power-off protection function, includes the power supply body, the lag has been cup jointed to the power supply body surface, the radiator unit has been opened at lag upper end middle part, power supply body right-hand member fixed mounting has the connecting seat, connecting seat right-hand member four corners department all opens there is the draw-in groove, connecting seat upper end and lower extreme all open and have a screw of two inside and outside feedthroughs, the mounting groove has been opened to the connecting seat right-hand member, fixed mounting has the protection subassembly in the mounting groove, four joint has the coupling assembling in the draw-in groove jointly, four equal threaded connection has the bolt in the screw, a plurality of inside and outside feedthroughs's a louvre has all been opened to lag front end and rear end.

Preferably, the heat dissipation assembly comprises a mounting frame, a heat dissipation fan is fixedly mounted on the upper inner wall surface of the mounting frame, a plurality of second heat dissipation holes penetrating through the inside and the outside are formed in the upper end of the mounting frame, and the lower end of the mounting frame is fixedly connected with the upper end of the protective sleeve in a penetrating mode.

Preferably, a gap exists between the heat dissipation fan and the inner wall surface of the mounting frame, and a plurality of second heat dissipation holes are distributed at the upper end of the mounting frame in a central annular array of the mounting frame.

Preferably, the protection component comprises a voltage inductor, wherein the rear end of the voltage inductor is electrically connected with a master controller through a wire, the rear end of the master controller is electrically connected with a circuit breaker through a wire, and the lower end of the voltage inductor, the lower end of the master controller and the lower end of the circuit breaker are fixedly connected with the lower inner wall surface of the mounting groove.

Preferably, the connecting assembly comprises a connecting cover, clamping blocks are fixedly connected to four corners of the left end of the connecting cover, second screw holes are formed in the outer side faces of the four clamping blocks, and three charging ports are formed in the right end of the connecting cover.

Preferably, the four clamping blocks are respectively clamped in the corresponding four clamping grooves, and the four screw holes II and the four screw holes I are symmetrically distributed in a pairwise up-down mode.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the connecting assembly is arranged, and when the connecting cover is installed, the four clamping blocks are respectively clamped in the corresponding four clamping grooves, so that the four first screw holes and the four second screw holes are distributed symmetrically in a pairwise manner, then the four bolts are respectively connected in the corresponding four first screw holes and the four second screw holes in a threaded manner, so that the connecting seat and the connecting cover are installed.

2. According to the utility model, the protection component is arranged, when the power supply is used, the voltage of the power supply body is sensed through the voltage sensor, the total controller can analyze according to the real-time numerical value sensed by the voltage sensor, and when the voltage fluctuation is overlarge, the total controller controls the circuit breaker to cut off a circuit to protect the battery, so that the protection effect on the power supply body is realized.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a portable power source with power-off protection according to the present utility model;

FIG. 2 is a schematic sectional view of a heat dissipating assembly with power-off protection for a portable power source according to the present utility model;

FIG. 3 is a schematic diagram of a protection component of a portable power source with power-off protection according to the present utility model;

fig. 4 is a schematic structural diagram of a connection assembly of a portable power source with power-off protection according to the present utility model.

In the figure: 1. a power supply body; 2. a protective sleeve; 3. a heat dissipation assembly; 4. a connecting seat; 5. a clamping groove; 6. a first screw hole; 7. a mounting groove; 8. a protection component; 9. a connection assembly; 10. a bolt; 11. a first heat dissipation hole; 31. a mounting frame; 32. a heat dissipation fan; 33. a second heat dissipation hole; 81. a voltage sensor; 82. a master controller; 83. a circuit breaker; 91. a connection cover; 92. a clamping block; 93. a second screw hole; 94. and a charging port.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a portable power source with power-off protection function, including power source body 1, power source body 1 surface has cup jointed lag 2, it has radiator unit 3 to open in the middle part of lag 2 upper end, power source body 1 right-hand member fixed mounting has connecting seat 4, connecting seat 4 right-hand member four corners department all opens there is draw-in groove 5, connecting seat 4 upper end and lower extreme all open and have a screw 6 of two inside and outside feedthroughs, connecting seat 4 right-hand member is opened there is mounting groove 7, fixed mounting has protection component 8 in the mounting groove 7, joint has coupling assembling 9 in four draw-in grooves 5 jointly, equal threaded connection has bolt 10 in four screw 6, a number of inside and outside feedthroughs's of lag 2 front end and rear end all open a heat dissipation hole 11.

In this embodiment, the heat dissipation assembly 3 includes a mounting frame 31, a heat dissipation fan 32 is fixedly mounted on an inner wall surface of the mounting frame 31, a heat dissipation function of the power supply body 1 is achieved by using the heat dissipation fan 32, a heat dissipation effect of the power supply body 1 is improved, a plurality of second heat dissipation holes 33 penetrating inside and outside are formed in an upper end of the mounting frame 31, and a lower end of the mounting frame 31 is fixedly connected with an upper end of the protection sleeve 2 in a penetrating manner; the heat dissipation fan 32 and the inner wall surface of the mounting frame 31 have gaps, so that friction generated by contact is avoided to influence the use effect of the heat dissipation fan 32, and a plurality of second heat dissipation holes 33 are distributed at the upper end of the mounting frame 31 in a central annular array of the mounting frame 31, so that the heat dissipation uniformity is ensured, and the heat dissipation effect is improved; the protection component 8 comprises a voltage inductor 81, wherein the rear end of the voltage inductor 81 is electrically connected with a master controller 82 through a wire, the rear end of the master controller 82 is electrically connected with a breaker 83 through a wire, the voltage inductor 81, the master controller 82 and the breaker 83 are all conventional structures in the prior art, and the lower end of the voltage inductor 81, the lower end of the master controller 82 and the lower end of the breaker 83 are fixedly connected with the lower inner wall surface of the mounting groove 7; the connecting assembly 9 comprises a connecting cover 91, clamping blocks 92 are fixedly connected to four corners of the left end of the connecting cover 91, second screw holes 93 are formed in the outer side faces of the four clamping blocks 92, and three charging ports 94 are formed in the right end of the connecting cover 91; four fixture blocks 92 are respectively clamped in four corresponding clamping grooves 5, four screw holes 93 and four screw holes 6 are symmetrically distributed up and down in pairs, and four bolts 10 are respectively connected in the corresponding four screw holes 6 and four screw holes 93 in a threaded manner, so that the connection cover 91 is connected with the connection seat 4 in a mounting manner.

It should be noted that, in the specific use process, when the connecting cover 91 is installed, the four clamping blocks 92 are respectively clamped in the corresponding four clamping grooves 5, so that the four first screw holes 6 and the four second screw holes 93 are symmetrically distributed up and down, then the four bolts 10 are respectively connected in the corresponding four first screw holes 6 and the four second screw holes 93 in a threaded manner, so as to realize the installation of the connecting seat 4 and the connecting cover 91.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a portable power source with outage protect function, includes power supply body (1), its characterized in that: the utility model discloses a power supply, including power supply body (1), lag (2) have been cup jointed to power supply body (1) surface, lag (2) upper end middle part is opened there is coupling assembling (3), power supply body (1) right-hand member fixed connection has connecting seat (4), connecting seat (4) right-hand member four corners department all opens there is draw-in groove (5), connecting seat (4) upper end and lower extreme all open two inside and outside screw holes (6) of punching through, connecting seat (4) right-hand member is opened there is mounting groove (7), fixed mounting has protection subassembly (8) in mounting groove (7), four joint has coupling assembling (9) in clamping groove (5), four equal threaded connection has bolt (10) in screw hole (6), a number of inside and outside punch-out cooling hole (11) of a plurality of front end and rear end all are opened.

2. The portable power source with power-off protection function according to claim 1, wherein: the heat dissipation assembly (3) comprises a mounting frame (31), a heat dissipation fan (32) is fixedly mounted on the inner wall surface of the mounting frame (31), a plurality of second heat dissipation holes (33) penetrating through the inside and the outside are formed in the upper end of the mounting frame (31), and the lower end of the mounting frame (31) is fixedly connected with the upper end of the protective sleeve (2) in a penetrating mode.

3. The portable power source with power-off protection function according to claim 2, wherein: the heat dissipation fan (32) and the inner wall surface of the mounting frame (31) are provided with gaps, and a plurality of second heat dissipation holes (33) are distributed at the upper end of the mounting frame (31) in a central annular array of the mounting frame (31).

4. The portable power source with power-off protection function according to claim 1, wherein: the protection assembly (8) comprises a voltage inductor (81), wherein the rear end of the voltage inductor (81) is electrically connected with a master controller (82) through a wire, the rear end of the master controller (82) is electrically connected with a circuit breaker (83) through a wire, and the lower end of the voltage inductor (81), the lower end of the master controller (82) and the lower end of the circuit breaker (83) are fixedly connected with the lower inner wall surface of the mounting groove (7).

5. The portable power source with power-off protection function according to claim 1, wherein: the connecting assembly (9) comprises a connecting cover (91), clamping blocks (92) are fixedly connected to four corners of the left end of the connecting cover (91), second screw holes (93) are formed in the outer side faces of the four clamping blocks (92), and three charging ports (94) are formed in the right end of the connecting cover (91).

6. The portable power source with power-off protection function according to claim 5, wherein: the four clamping blocks (92) are respectively clamped in the corresponding four clamping grooves (5), and the four screw holes (93) and the four screw holes (6) are symmetrically distributed in a pairwise manner.