CN212627234U

CN212627234U - Battery charger with protective structure

Info

Publication number: CN212627234U
Application number: CN202021427515.7U
Authority: CN
Inventors: 苟三锋; 李彪
Original assignee: Dongguan Yexun Electronic Technology Co ltd
Current assignee: Dongguan Yexun Electronic Technology Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-02-26
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a battery charger with protective structure, including main part, electric wire and inner shell, the top fixedly connected with signal lamp of main part one end, the top and the equal fixedly connected with electric wire in bottom of main part, the top and the bottom of main part all are provided with prevents the fracture structure, the edge of main part all is provided with anticollision structure, anticollision structure is including wearing layer, protection angle, third draw-in groove, third fixture block and buffer spring, the third draw-in groove all sets up the edge in the main part, the equal swing joint in the outside of third draw-in groove has the protection angle. The utility model discloses an evenly be provided with the bleeder vent in the inside of inner shell, the inside dust screen of bleeder vent can prevent that the dust from getting into, can produce a large amount of heats in the main part working process, and the heat is replaced steam through the gap between anti-fracture structure and the first dog, plays the radiating effect to the main part, prevents inside overheated.

Description

Battery charger with protective structure

Technical Field

The utility model relates to an electric drill accessory technical field specifically is a battery charger with protective structure.

Background

The electric drill need connect the electric current of certain frequency when using, and the charger can convert domestic electric current into the electric current that the electric drill needs, utilizes the charger for the battery power supply in the electric drill, provides the electric power that electric drill work needs, and the charger can steadily supply power for the electric drill in the use altogether:

traditional battery charger because the main part protective effect is poor, drops or is made by the striking at the charger, can't protect inside fine, and the impact force of striking can lead to charger shell damage or internals to damage, influences the life of charger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery charger with protective structure to propose the poor problem of main part protecting effect in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a battery charger with a protection structure comprises a main body, an electric wire and an inner shell, wherein the top of one end of the main body is fixedly connected with a signal lamp, the top and the bottom of the main body are both fixedly connected with the electric wire, the top and the bottom of the main body are both provided with anti-fracture structures, the corners of the main body are both provided with anti-collision structures, each anti-collision structure comprises a wear-resistant layer, a protection corner, a third clamping groove, a third clamping block and a buffer spring, the third clamping grooves are all arranged at the corners of the main body, the outer sides of the third clamping grooves are both movably connected with the protection corner, one end of the protection corner is both fixedly connected with the third clamping block, the other end of the protection corner is both fixedly connected with the wear-resistant layer, the buffer springs are all uniformly and fixedly connected inside the protection corner, the two sides and the bottom of the main body are both uniformly and fixedly, and evenly be provided with the bleeder vent on the inner shell, the equal fixedly connected with dust screen in inside of bleeder vent, the equal fixedly connected with first dog in both sides of bleeder vent one end.

Preferably, the anti-fracture structure is including first block rubber, first draw-in groove, first fixture block, second draw-in groove, second fixture block and second block rubber, first draw-in groove all sets up the top and the bottom at the main part, the inside one side swing joint of first draw-in groove has first block rubber, the inside opposite side swing joint of first draw-in groove has the second block rubber, the first fixture block of the equal fixedly connected with in bottom of first block rubber and second block rubber, the equal fixedly connected with second fixture block of one end of first block rubber and second block rubber one side, the other end of first block rubber and second block rubber one side all is provided with the second draw-in groove.

Preferably, the first rubber block is made of rubber materials, and the first rubber block is arranged in an L shape.

Preferably, the protection corners are symmetrically arranged about a vertical center line of the main body, and the buffer springs are arranged in the protection corners at equal intervals.

Preferably, the outer diameter of the third clamping block is smaller than the inner diameter of the third clamping groove, and a clamping structure is formed between the protection angle and the third clamping groove.

Preferably, the ventilation holes are distributed on the inner shell at equal intervals, and the ventilation holes are symmetrically distributed about the vertical center line of the main body.

Compared with the prior art, the beneficial effects of the utility model are that: this battery charger with protective structure is rational in infrastructure, has following advantage:

(1) when the main body falls to the ground, the corner of the main body is generally contacted with the ground firstly, a buffer spring in the protection corner can buffer the impact force, a shell and internal parts of the main body are buffered, and the wear-resistant layer can prevent the protection corner from being damaged;

(2) the first clamping groove and the second clamping block are used for assembling the first rubber block and the second rubber block, the first clamping block and the second clamping block are fixed in the first clamping groove, and the inner shell of the connecting main body is protected to prevent the inner shell from being broken;

(3) evenly be provided with the bleeder vent through the inside at the inner shell, the inside dust screen of bleeder vent can prevent that the dust from getting into, can produce a large amount of heats in the main part working process, and the heat is replaced steam through the gap between anti-fracture structure and the first dog, plays the radiating effect to the main part, prevents inside overheated.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a partial cross-sectional structure of the outer sidewall of the present invention;

FIG. 3 is a schematic view of the front view of the partial cross-section structure of the present invention;

fig. 4 is a schematic view of the inner shell according to the present invention.

In the figure: 1. an anti-fracture structure; 101. a first rubber block; 102. a first card slot; 103. a first clamping block; 104. a second card slot; 105. a second fixture block; 106. a second rubber block; 2. a main body; 3. an anti-collision structure; 301. a wear layer; 302. a protection corner; 303. a third card slot; 304. a third fixture block; 305. a buffer spring; 4. an electric wire; 5. an inner shell; 6. a signal lamp; 7. a first stopper; 8. air holes are formed; 9. a dust screen; 10. a second stop.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a battery charger with a protection structure comprises a main body 2, an electric wire 4 and an inner shell 5, wherein the top of one end of the main body 2 is fixedly connected with a signal lamp 6, the top end and the bottom end of the main body 2 are both fixedly connected with the electric wire 4, the top end and the bottom end of the main body 2 are both provided with an anti-fracture structure 1, the anti-fracture structure 1 comprises a first rubber block 101 and a first clamping groove 102, the clamping device comprises a first clamping block 103, a second clamping groove 104, a second clamping block 105 and a second rubber block 106, wherein the first clamping groove 102 is arranged at the top end and the bottom end of the main body 2, one side inside the first clamping groove 102 is movably connected with the first rubber block 101, the other side inside the first clamping groove 102 is movably connected with the second rubber block 106, the bottom ends of the first rubber block 101 and the second rubber block 106 are fixedly connected with the first clamping block 103, one end of one side of the first rubber block 101 and one end of one side of the second rubber block 106 are fixedly connected with the second clamping block 105, and the other end of one side of the first rubber block 101 and the other end of one side of the second rubber block 106 are provided with the second clamping groove 104;

the first rubber block 101 is made of rubber materials, the first rubber block 101 is arranged in an L shape and is convenient to fix, the first rubber block 101 and the second rubber block 106 can be assembled by using the second clamping groove 104 and the second clamping block 105, the first rubber block 101 and the second rubber block 106 are fixed inside the first clamping groove 102 through the first clamping block 103, the inner shell 5 of the connecting body 2 is protected, the inner shell 5 is prevented from being broken, and the service life of the inner shell 5 is prolonged;

the corner of the main body 2 is provided with the anti-collision structure 3, the anti-collision structure 3 comprises a wear-resistant layer 301, a protection corner 302, a third clamping groove 303, a third clamping block 304 and a buffer spring 305, the third clamping groove 303 is arranged at the corner of the main body 2, the outer side of the third clamping groove 303 is movably connected with the protection corner 302, one end of the protection corner 302 is fixedly connected with the third clamping block 304, the other end of the protection corner 302 is fixedly connected with the wear-resistant layer 301, the inner part of the protection corner 302 is uniformly and fixedly connected with the buffer spring 305, the protection corner 302 is symmetrically arranged about the vertical center line of the main body 2, the buffer spring 305 is arranged in the protection corner 302 at equal intervals, and the protection effect is more uniform;

the outer diameter of the third fixture block 304 is smaller than the inner diameter of the third fixture groove 303, a clamping structure is formed between the protection corner 302 and the third fixture groove 303, so that the third fixture block 304 is convenient to detach and mount, the protection corner 302 is fixed at the corner of the main body 2, when the main body 2 falls on the ground, the corner of the main body 2 generally contacts the ground first, and the buffer spring 305 in the protection corner 302 can buffer the impact force;

the both sides and the all even fixedly connected with second dog 10 in bottom of main part 2, the inside fixedly connected with inner shell 5 of main part 2, and evenly be provided with bleeder vent 8 on the inner shell 5, the equal fixedly connected with dust screen 9 in inside of bleeder vent 8, the first dog 7 of the equal fixedly connected with in both sides of bleeder vent 8 one end, bleeder vent 8 is equidistant distribution on inner shell 5, bleeder vent 8 is about the perpendicular center line symmetric distribution of main part 2, it is better to make the ventilation effect, the in-process that charges for the electric drill in

main part

2, 2 inside can produce a large amount of heats in main part, the heat is replaced steam through the gap between anti-fracture structure 1 and the first dog 7, play the radiating effect to main part 2, dust screen 9 inside of bleeder vent 8 can prevent that the dust from getting into.

The working principle is as follows: when the main body 2 falls off the ground, the corner of the main body 2 generally contacts the ground first, and the buffer spring 305 in the protection corner 302 can buffer the impact force;

then, in the process that the main body 2 charges the electric drill, a large amount of heat is generated inside the main body 2, the heat replaces hot air through a gap between the anti-fracture structure 1 and the first stop block 7, the heat dissipation effect is achieved on the main body 2, and dust can be prevented from entering through the dust screen 9 inside the air holes 8;

finally, the first rubber block 101 and the second rubber block 106 can be assembled by the second clamping groove 104 and the second clamping block 105, the first rubber block 101 and the second rubber block 106 are fixed inside the first clamping groove 102 through the first clamping block 103, the inner shell 5 of the connecting body 2 is protected, the inner shell 5 is prevented from being broken, and the service life of the inner shell 5 is prolonged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A battery charger with a protection structure comprises a main body (2), an electric wire (4) and an inner shell (5), and is characterized in that: the top of one end of the main body (2) is fixedly connected with a signal lamp (6), the top and the bottom of the main body (2) are both fixedly connected with electric wires (4), the top and the bottom of the main body (2) are both provided with fracture prevention structures (1), the corners of the main body (2) are both provided with anti-collision structures (3), each anti-collision structure (3) comprises a wear-resistant layer (301), a protection corner (302), a third clamping groove (303), a third clamping block (304) and a buffer spring (305), the third clamping grooves (303) are both arranged at the corners of the main body (2), the outer sides of the third clamping grooves (303) are both movably connected with the protection corners (302), one end of each protection corner (302) is fixedly connected with the third clamping block (304), the other end of each protection corner (302) is both fixedly connected with the wear-resistant layer (301), the interiors of the protection corners (302) are both uniformly and fixedly connected with the buffer springs, the both sides and the bottom of main part (2) all even fixedly connected with second dog (10), the inside fixedly connected with inner shell (5) of main part (2), and evenly be provided with bleeder vent (8) on inner shell (5), the equal fixedly connected with dust screen (9) in inside of bleeder vent (8), the equal fixedly connected with first dog (7) in both sides of bleeder vent (8) one end.

2. The battery charger with the protective structure as claimed in claim 1, wherein: the anti-fracture structure (1) comprises a first rubber block (101), a first clamping groove (102), a first clamping block (103), a second clamping groove (104), a second clamping block (105) and a second rubber block (106), the first clamping grooves (102) are arranged at the top end and the bottom end of the main body (2), one side inside the first clamping grooves (102) is movably connected with a first rubber block (101), the other side in the first clamping groove (102) is movably connected with a second rubber block (106), the bottom ends of the first rubber block (101) and the second rubber block (106) are fixedly connected with a first clamping block (103), one end of one side of the first rubber block (101) and one end of one side of the second rubber block (106) are both fixedly connected with a second clamping block (105), the other end of one side of the first rubber block (101) and the other end of one side of the second rubber block (106) are both provided with a second clamping groove (104).

3. The battery charger with the protective structure as claimed in claim 2, wherein: the first rubber block (101) is made of rubber materials, and the first rubber block (101) is arranged in an L shape.

4. The battery charger with the protective structure as claimed in claim 1, wherein: the protection corners (302) are symmetrically arranged relative to the vertical center line of the main body (2), and the buffer springs (305) are arranged in the protection corners (302) at equal intervals.

5. The battery charger with the protective structure as claimed in claim 1, wherein: the outer diameter of the third clamping block (304) is smaller than the inner diameter of the third clamping groove (303), and a clamping structure is formed between the protection angle (302) and the third clamping groove (303).

6. The battery charger with the protective structure as claimed in claim 1, wherein: the air holes (8) are distributed on the inner shell (5) at equal intervals, and the air holes (8) are symmetrically distributed about the vertical center line of the main body (2).