CN218788666U

CN218788666U - A charger

Info

Publication number: CN218788666U
Application number: CN202222949942.7U
Authority: CN
Inventors: 张丽娟
Original assignee: TIANJIN CHIYUAN TECHNOLOGY CO LTD
Current assignee: TIANJIN CHIYUAN TECHNOLOGY CO LTD
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-04-04
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a charger, include: the charging box body and the runner, the charging box body top is equipped with flip, the surface of the charging box body is equipped with first metal contact, first metal contact and the inside output circuit electric connection of charging box body, flip rotates with the charging box body to be connected, the runner rotates through the pivot to be connected in the flip inboard, one side of runner near flip is equipped with the second metal contact, one side of runner is connected with the output line, output line and second metal contact electric connection, the wire receiving groove has been seted up to the flip inboard, the output line is accomodate at the wire receiving groove, the outlet has been seted up to flip one side, one side that the charging box body keeps away from flip is equipped with the input line. This charger can rotate the flip that the wire rod was accomodate to the runner through the setting to the wire rod can be accomodate and receive the wire rod in the wire rod, reduces the wire rod and excessively buckles when accomodating, prevents simultaneously that the wire rod joint from exposing in the external world, avoids causing the circuit to damage.

Description

A charger

Technical Field

The utility model relates to a charger equipment field specifically is a charger.

Background

A lithium battery charger is a charger specially used for charging a lithium ion battery, which is a battery using a non-aqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. The lithium battery is widely applied to energy storage power systems of hydraulic power, firepower, wind power, solar power stations and the like, uninterrupted power supplies of post and telecommunications communication, and a plurality of fields of electric tools, electric bicycles, electric motorcycles, electric automobiles, military equipment, aerospace and the like. Lithium ion batteries have high requirements on chargers and need protection circuits, so lithium ion battery chargers generally have high control precision and can charge the lithium ion batteries at constant current and constant voltage.

The publication No. CN214707260U has an authorization publication date of 11/12/2021. It discloses a novel lithium battery charger, its beneficial effect is: the purpose of safe use is achieved; the structure of the first pin and the second pin enables the charger to be inserted into the battery in a labor-saving manner; the sealing ring ensures that the charging body has good waterproofness; the charging body has good heat dissipation.

However, in this application, the input line and the output line are not easily stored when in use, and the wire is easily bent when the conventional charger is stored, so that the circuit is damaged for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a charger can rotate the flip that the wire rod was accomodate to the runner through the setting to the wire rod can be accomodate and receive the wire rod in the inslot, reduces the wire rod and excessively buckles when accomodating, prevents simultaneously that the wire rod joint from exposing in the external world, avoids causing the circuit to damage.

In order to achieve the above purpose, the utility model discloses a main technical scheme: a charger, comprising: the utility model discloses a charging box, including charging box body and runner, charging box body top is equipped with flip, charging box body's surface is equipped with first metal contact, first metal contact with the inside output circuit electric connection of charging box body, flip with charging box body rotates and connects, the runner rotates through the pivot to be connected the flip is inboard, being close to of runner one side of flip is equipped with the second metal contact, one side of runner is connected with the output line, the output line with second metal contact electric connection, the receipts wire casing has been seted up to the flip inboard, the output line is accomodate receive in the receipts wire casing, the outlet has been seted up to flip one side, charging box body keeps away from one side of flip is equipped with the input line, the input line with the inside input circuit electric connection of charging box body.

Preferably, the outlet is rotatably connected with a dust cover through a spring shaft.

Preferably, the inboard integrated into one piece of shield has first fixture block, the box body that charges is close to the shield one side has seted up the shield groove, shield inslot integrated into one piece has the second fixture block, first fixture block can with the block of second fixture block.

Preferably, the flip cover is provided with a waterproof groove, the surface of the charging box body is integrally formed with a waterproof strip, and the waterproof groove can be correspondingly embedded with the waterproof groove.

Preferably, both sides of the charging box body are provided with heat dissipation ports.

Preferably, a protective sleeve is arranged at one end, close to the rotating wheel, of the output line, and the section of the protective sleeve is consistent with the size of the wire outlet.

Preferably, a spring is arranged at the bottom of the first metal contact.

Preferably, the surface of the charging box body is provided with a charging indicator lamp.

Compared with the prior art, the beneficial effects of the utility model are that:

this charger can rotate the flip that the wire rod was accomodate to the runner through the setting to the wire rod can be accomodate and receive the wire rod in the wire casing, reduces the wire rod and excessively buckles when accomodating, prevents simultaneously that the wire rod joint from exposing in the external world, avoids causing the circuit to damage.

Drawings

Fig. 1 is a schematic perspective view of the charger of the present invention in use;

fig. 2 is a schematic front view of the charger of the present invention when the flip cover is opened;

fig. 3 is a schematic side sectional view of the charger of the present invention when the flip cover is opened;

fig. 4 is an enlarged view of a portion a of fig. 3.

In the figure: 1. a charging cartridge; 11. a cover is turned; 111. a wire collecting groove; 112. a dust cover; 113. a first clamping block; 114. a waterproof groove; 12. a first metal contact; 121. a spring; 13. a dust cover groove; 131. a second fixture block; 14. a heat dissipation port; 15. a waterproof strip; 16. a charging indicator light; 2. a rotating wheel; 21. a second metal contact; 3. an output line; 31. a protective sleeve; 4. and (6) an input line.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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, a charger includes: the charging box comprises a charging box body 1 and a rotating wheel 2, wherein a flip cover 11 is arranged at the top of the charging box body 1, a first metal contact 12 is arranged on the surface of the charging box body 1, a spring 121 is arranged at the bottom of the first metal contact 12, so that a second metal contact 21 can be quickly connected with the first metal contact 12, and the first metal contact 12 is electrically connected with an output circuit in the charging box body 1;

the flip 11 is rotatably connected with the charging box body 1, the rotating wheel 2 is rotatably connected to the inner side of the flip 11 through a rotating shaft, one side of the rotating wheel 2, which is close to the flip 11, is provided with a second metal contact 21, one side of the rotating wheel 2 is connected with an output line 3, the output line 3 is electrically connected with the second metal contact 21, the inner side of the flip 11 is provided with a line receiving groove 111, the output line 3 is received in the line receiving groove 111, one side of the flip 11 is provided with a line outlet, one end of the output line 3, which is close to the rotating wheel 2, is provided with a protective sleeve 31, the tangent plane of the protective sleeve 31 is consistent with the line outlet in size, when the rotating wheel 2 is rotated, the output line 3 can be protected from being excessively pulled, and meanwhile, the line outlet can be blocked during use, and foreign matters can be prevented from entering;

the outlet is connected with the dust cover 112 through the rotation of spring shaft, prevent that the dust from getting into and water from splashing into flip 11 inside, the inboard integrated into one piece of dust cover 112 has first fixture block 113, the box body 1 that charges has seted up dust cover groove 13 near one side of dust cover 112, integrated into one piece has second fixture block 131 in the dust cover groove 13, first fixture block 113 can with the block of second fixture block 131, make flip 11 can fix on the box body 1 that charges, prevent accidental opening, waterproof groove 114 has been seted up on flip 11, the surface integrated into one piece of the box body 1 that charges has waterproof strip 15, waterproof groove 114 can correspond the gomphosis with waterproof groove 114, prevent that water from getting into flip 11 from the gap of flip 11 with the box body 1 that charges, one side that the box body 1 that charges keeps away from 11 is equipped with input line 4, the input line 4 structure is in the same way with flip output line 3, can accomodate on the box body 1 that charges, 4 all is equipped with thermovent 14 with the both sides of the box body 1 that charges with the input circuit electric connection inside the box body 1 that charges, strengthen the box body 1 that charges heat dispersion, the surface of charging is equipped with charge pilot lamp 16 that charges at that the user knows the input line at that charges at that this time.

The structure principle is as follows:

as shown in fig. 1-4, when the lithium battery charging device is used, the flip cover 11 is opened, the rotating wheel 2 is rotated to enable the surface with the second metal contact 21 to face the outer side of the flip cover 11, the output line 3 penetrates out of the wire outlet, the flip cover 11 is closed, the second metal contact 21 is contacted with the first metal contact 12, then the output line 3 is connected with a lithium battery to be charged, the input line 4 is connected with a power supply, and a circuit is communicated;

after charging, disconnection output line 3 and input line 4 open flip 11, rotate runner 2, make second metal contact 21 one side towards flip 11 inboard, accomodate output line 3 in receiving wire casing 111, close flip 11, and at last through shield 112 with flip 11 and the straining of the box body 1 that charges.

In conclusion, this charger can rotate runner 2 through the setting and accomodate flip 11 of wire rod to the wire rod can be accomodate to take in the wire rod and receive in the groove 111, reduces the wire rod and excessively buckles when accomodating, prevents simultaneously that the wire rod joint from exposing in the external world, avoids causing the circuit to damage.

The utility model discloses in not relate to the part all the same with prior art or can adopt prior art to realize. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A charger, comprising: charge box body (1) and runner (2), charge box body (1) top and be equipped with flip (11), the surface of charging box body (1) is equipped with first metal contact (12), first metal contact (12) with the inside output circuit electric connection of charging box body (1), flip (11) with charge box body (1) and rotate and connect, runner (2) rotate through the pivot and connect flip (11) are inboard, being close to of runner (2) one side of flip (11) is equipped with second metal contact (21), one side of runner (2) is connected with output line (3), output line (3) with second metal contact (21) electric connection, take-up groove (111) has been seted up to input line (11) inboard, take-up in output line (3) in take-up groove (111), the outlet has been seted up to flip (11) one side, box body (1) are kept away from one side of flip (11) is equipped with input line (4), with the inside input circuit electric connection of charging box body (1).

2. A charger according to claim 1, wherein: the outlet is rotatably connected with a dust cover (112) through a spring shaft.

3. A charger according to claim 2, wherein: the inboard integrated into one piece of shield (112) has first fixture block (113), the box body that charges (1) is close to shield (112) one side has been seted up dust cover groove (13), integrated into one piece has second fixture block (131) in dust cover groove (13), first fixture block (113) can with second fixture block (131) block.

4. A charger according to claim 1, wherein: waterproof grooves (114) are formed in the flip cover (11), waterproof strips (15) are integrally formed on the surface of the charging box body (1), and the waterproof grooves (114) can be correspondingly embedded with the waterproof grooves (114).

5. A charger according to claim 4, characterised in that: both sides of the charging box body (1) are provided with heat dissipation ports (14).

6. A charger according to claim 1, wherein: one end of the output line (3) close to the rotating wheel (2) is provided with a protective sleeve (31), and the tangent plane of the protective sleeve (31) is consistent with the size of the wire outlet.

7. A charger according to claim 1, wherein: and a spring (121) is arranged at the bottom of the first metal contact (12).

8. A charger according to claim 1, wherein: the surface of the charging box body (1) is provided with a charging indicator lamp (16).