Universal eight-groove charger

Abstract

Four battery bins are arranged above a bottom support side by side, each battery bin comprises a main body and battery pressing pieces connected with the two ends of the main body in a sliding mode, the main body is rectangular, a bin A and a bin B are symmetrically arranged above the main body, and the two battery pressing pieces are arranged on the outer sides of the bin A and the bin B respectively. Two tension spring structures are symmetrically arranged on the back face of the battery bin, each tension spring structure comprises two parallel tension springs and four tension spring fixing columns fixedly connected with the two ends of the tension springs, the tension spring fixing columns are fixed to the back face of the main body and the back face of the battery pressing piece respectively, and tension spring fixing rings are arranged at the two ends of the tension springs. The lithium battery charging device is simple in structure, firm, reliable, convenient and fast to operate, capable of being matched with lithium batteries of various different models through the battery pressing piece and the tension spring structure, high in compatibility, capable of charging eight lithium batteries at the same time, capable of being used for charging the lithium batteries at the same time, capable of being used for charging the lithium batteries at the same time, and capable of being used for charging the lithium batteries at the same time. The charging efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a charger technical field especially relates to a general eight slot charger. BACKGROUND

[0002] Lithium battery charger is specially used to charge lithium ion battery, and the existing lithium battery charger mostly is positive and negative pole distance determination, cannot change, therefore, only can charge one kind specific model lithium battery, and various chargers cannot be used, and the use performance is very single, if other lithium battery is charged, often needs to buy charger again, the cost is very high, and also cannot adjust and fix according to the size of lithium battery, when lithium battery is fully charged, need to use nail to take it out, operation is extremely inconvenient, and is easy to cause injury to the nail of operator, in addition, the existing lithium battery charger usually only has 1-2 charging slots, and only 1-2 lithium batteries can be charged at a time, and the charging efficiency is low.

[0003] Therefore, the utility model is provided with a general eight slot charger to solve the above technical problems. TECHNICAL PROBLEM

[0004] The utility model discloses a general eight slot charger, simple structure, firm and reliable, convenient operation, through battery pressure piece and tension spring structure, can be adapted to multiple different models of lithium battery, and the compatibility is strong, and eight lithium batteries can be charged simultaneously, and the charging efficiency is high, has wide application prospect, is favorable to popularization and application.

[0005] In order to achieve the above object, the utility model provides a general eight -slot charger, including the bottom support, four battery compartments are provided on the bottom support upper side by side, every battery compartment includes the main part and the battery pressure tightly spare of the main part both ends sliding connection, the main part is rectangle, its upper side symmetry is equipped with A compartment and B compartment, two battery pressure tightly spare are equipped with outside A compartment and B compartment respectively, the partition of A compartment and B compartment is equipped with A compartment charging state indicator lamp and B compartment charging state indicator lamp, the inside of A compartment and B compartment is equipped with a plurality of battery positioning platform fixed groove, the back of battery compartment symmetry is equipped with two group tension spring structure, every group tension spring structure includes two parallelly arranged tension spring and four tension spring fixed column with the both ends fixed connection of tension spring, the tension spring fixed column is fixed on the back of main part and battery pressure tightly spare respectively, the both ends of tension spring are equipped with tension spring fixed ring, the tension spring fixed ring is connected with corresponding tension spring fixed column, the battery pressure tightly spare is driven under the tension of tension spring and realizes reset, the side of bottom support is equipped with power adapter interface, the inside of bottom support is equipped with circuit board, the circuit board is four layer board, the direct current of power adapter interface is converted into A module control unit and B module control unit, every module control unit outputs four way battery charging interface, that is, battery compartment interface, charges four batteries, and every battery compartment is equipped with indicator lamp to display battery charging state.

[0006] Preferably, the inner side of the battery pressure tightly spare is equipped with silica gel pad.

[0007] Preferably, six battery positioning platform fixed grooves are respectively arranged in the A compartment and the B compartment, two battery positioning platform fixed grooves are respectively arranged on the side wall of the A compartment and the B compartment, and four battery positioning platform fixed grooves are respectively arranged on the bottom surface of the A compartment and the B compartment.

[0008] Preferably, the tension spring fixed column is fixed to the back of the main part and the battery pressure tightly spare by screws, the screws pass through the tension spring fixed ring and enter the tension spring fixed column to fix the tension spring.

[0009] Preferably, notches for conveniently taking and placing lithium batteries are symmetrically arranged on the two sides of the A compartment and the B compartment.

[0010] Preferably, two wall hanging holes are symmetrically arranged on the back of the bottom support, so that the charger can be fixed to the wall.

[0011] Preferably, the bottom support is a metal bottom support, so that the overall firmness of the charger is improved.

[0012] The general eight -slot charger has the following beneficial effects.

[0013] 1. The utility model is equipped with four battery compartments, A compartment and B compartment are arranged in each battery compartment, eight lithium batteries can be simultaneously charged, and the charging efficiency of the lithium batteries is greatly improved.

[0014] 2. The utility model discloses simple structure, firm and reliable, convenient operation can be adapted to multiple different models of lithium battery through battery compression spare and tension spring structure, and the compatibility is strong.

[0015] 3. The utility model discloses the design that battery compression spare combines with silica gel pad can improve the fastening effect of battery compartment to lithium battery, improved the battery firmness.

[0016] 4. The utility model discloses the slot of the two sides symmetrical setting of A compartment and B compartment is convenient for the taking of lithium battery. The back left and right symmetrical setting of two wall holes of bottom support is convenient for charger and wall fixed. DRAWINGS

[0017] Figure 1 It is the front structure schematic drawing of a kind of general eight-slot charger provided by the utility model;

[0018] Figure 2 It is the back structure schematic drawing of a kind of general eight-slot charger provided by the utility model;

[0019] Figure 3 It is the side structure schematic drawing of a kind of general eight-slot charger provided by the utility model;

[0020] Figure 4 It is the back structure schematic drawing of the battery compartment of a kind of general eight-slot charger provided by the utility model;

[0021] Figure 5 It is the circuit principle diagram of a kind of general eight-slot charger provided by the utility model.

[0022] In the drawing:

[0023] 1. bottom support 2. battery compartment 3. A compartment 4. B compartment 5. silica gel pad 6. B compartment charging state indicator 7. A compartment charging state indicator 8. battery positioning platform fixed groove 9. slot 10. battery compression spare 11. screw 12. tension spring fixing column 13. tension spring 14. tension spring fixing ring 15. main body 16. wall hole 17. power adapter interface. DETAILED DESCRIPTION

[0024] The utility model is further explained in conjunction with specific embodiment and drawing, to help understanding the content of the utility model.

[0025] Figures 1-4As shown, it is the front structure schematic drawing, back structure schematic drawing, side structure schematic drawing and back structure schematic drawing of battery compartment of a general eight-slot charger provided by the utility model respectively. The general eight-slot charger includes a bottom support, four battery compartments 2 are arranged side by side above the bottom support 1, each battery compartment 2 includes a main body 15 and a battery pressing piece 10 slidingly connected with both ends of the main body 15, the main body 15 is in the shape of a rectangle, A compartment 3 and B compartment 4 are symmetrically arranged above the main body 15, two battery pressing pieces 10 are arranged on the outer sides of A compartment 3 and B compartment 4 respectively, and a silica gel pad 5 is arranged on the inner side of the battery pressing piece 10. A compartment charging state indicator lamp 7 and B compartment charging state indicator lamp 6 are arranged at the partition of A compartment 3 and B compartment 4, a plurality of battery positioning table fixing grooves 8 are arranged in A compartment 3 and B compartment 4, six battery positioning table fixing grooves 8 are arranged in A compartment 3 and B compartment 4 respectively, two battery positioning table fixing grooves 8 are arranged on the side wall of A compartment 3 and B compartment 4 respectively, and four battery positioning table fixing grooves 8 are arranged on the bottom surface of A compartment 3 and B compartment 4 respectively. Symmetrical grooves 9 for taking and placing lithium batteries are arranged on the two sides of A compartment 3 and B compartment 4. Two groups of tension spring structures are symmetrically arranged on the back of the battery compartment 2, each group of tension spring structure includes two parallel arranged tension springs 13 and four tension spring fixing columns 12 fixedly connected with both ends of the tension spring 13, the tension spring fixing column 12 is fixed on the back of the main body 15 and the back of the battery pressing piece 10 respectively, the both ends of the tension spring 13 are provided with a tension spring fixing ring 14, the tension spring fixing ring 14 is connected with the corresponding tension spring fixing column 12, the battery pressing piece 10 is driven by the tension spring 13 to realize stretching and resetting, the tension spring fixing column 12 is fixed on the back of the main body 15 and the back of the battery pressing piece 10 through a screw 11, the screw 11 passes through the tension spring fixing ring 14 and enters the tension spring fixing column 12 to realize the fixation of the tension spring 13. A power adapter interface 17 is arranged on the side of the bottom support 1, a circuit board is arranged in the bottom support 1, the circuit board is a four-layer board, direct current input from the power adapter interface is converted into A module control unit and B module control unit, each module control unit outputs four battery charging interfaces, i.e. battery compartment interfaces, four batteries are charged at the same time, and an indicator lamp is arranged for each battery compartment 2 to display the battery charging state. Figure 5 As shown, it is the circuit principle diagram of a general eight-slot charger provided by the utility model. Two wall hanging holes 16 are symmetrically arranged on the back of the bottom support 1, so that the charger can be fixed with the wall. The bottom support 1 is a metal bottom support, which strengthens the overall firmness of the charger.

[0026] The utility model is provided with four battery compartments 2, each of which is provided with an A compartment 3 and a B compartment 4, and eight lithium batteries can be charged at the same time, thus greatly improving the charging efficiency of the lithium batteries. The utility model is simple in structure, firm and reliable, and convenient to operate. The battery compression member 10 and the tension spring structure can be adapted to various models of lithium batteries, and have high compatibility. The design of the combination of the battery compression member 10 and the silica gel pad 5 can improve the fastening effect of the battery compartment 2 on the lithium battery and improve the fastening of the battery. The symmetrical notches 9 on the two sides of the A compartment 3 and the B compartment 4 facilitate the taking and placing of the lithium battery. The two wall hanging holes 16 on the back of the bottom support 1 facilitate the fixing of the charger to the wall.

[0027] The specific examples are used in the text to elaborate the utility model concept in detail, and the above embodiment is only used for helping to understand the core idea of the utility model. It should be pointed out that any obvious modification, equivalent replacement or other improvement made by the ordinary skilled in the art without departing from the utility model concept should be included in the protection scope of the utility model.

Claims

1. A universal eight-slot charger characterized by, The application relates to a battery holder which is provided with four battery compartments in parallel above the holder, each battery compartment comprising a main body and battery pressing members which are slidably connected to the two ends of the main body, wherein the main body is rectangular, A and B compartments are symmetrically arranged above the main body, two battery pressing members are arranged outside the A and B compartments respectively, A and B compartment charging state indicator lamps are arranged at the partition of the A and B compartments, a plurality of battery positioning table fixing grooves are arranged in the A and B compartments, two groups of tension spring structures are symmetrically arranged on the back of the battery compartment, each group of tension spring structures comprises two parallel arranged tension springs and four tension spring fixing columns which are fixedly connected to the two ends of the tension springs, the tension spring fixing columns are fixed to the back of the main body and the back of the battery pressing member respectively, the two ends of the tension spring are provided with a tension spring fixing ring, the tension spring fixing ring is connected with the corresponding tension spring fixing column, the battery pressing member is stretched and reset under the driving of the tension spring, a power adapter interface is arranged on the side of the holder, an electric circuit board is arranged in the holder, the electric circuit board is a four-layer board, direct current from the power adapter interface is converted into A and B module control units, each module control unit outputs four battery charging interfaces, i.e. battery compartment interfaces, four batteries are charged at the same time, and an indicator lamp is arranged for each battery compartment to display the battery charging state.

2. A universal eight-slot charger as defined in claim 1, wherein, The inner side of the battery pressing member is provided with a silica gel pad.

3. A universal eight-slot charger as defined in claim 2, wherein, Six battery positioning table fixing grooves are arranged in the A and B compartments respectively, two battery positioning table fixing grooves are arranged on the side wall of the A and B compartments respectively, and four battery positioning table fixing grooves are arranged on the bottom surface of the A and B compartments respectively.

4. A universal eight-slot charger as defined in claim 3, wherein, The tension spring fixing columns are fixed to the back of the main body and the back of the battery pressing member through screws, the screws pass through the tension spring fixing ring and enter the tension spring fixing column to fix the tension spring.

5. A universal eight slot charger as defined in claim 4 wherein, Grooves for conveniently taking and placing lithium batteries are symmetrically arranged on the two sides of the A and B compartments.

6. A universal eight-slot charger as defined in claim 5, wherein, Two wall hanging holes are symmetrically arranged on the back of the holder.

7. A universal eight slot charger as defined in claim 6 wherein, The holder is a metal holder.

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