CN215600477U - Combined matching support for lithium battery - Google Patents

Abstract

The utility model provides a lithium battery combined matching bracket which comprises an independent bracket main body, wherein the bracket main body comprises a left half shell, a right half shell and at least one middle half shell, wherein the left half shell and the right half shell can be spliced; in the second form, the half slot of half shell about with half slot butt joint in the middle of, forms a plurality of battery compartment, the support main part is equipped with the output, the output is connected with electrical apparatus. The utility model can randomly splice a plurality of existing common battery packs to be connected in parallel or in series to change output parameters, and the independent bracket can be used independently by combining the battery packs and is applied to different scenes. Or a single battery pack can be connected, and the output interface can be changed by using the bracket.

Description

Combined matching support for lithium battery

Technical Field

The utility model belongs to the field of batteries, relates to a combined battery, and particularly relates to a combined matching support for a lithium battery.

Background

The existing electric tools are required to be provided with a battery pack, and the existing battery pack structures such as patent publication No. CN304431706S and patent publication No. CN304431707S are uniform in structure and comprise a top insertion part, sliding grooves are formed in two sides of the insertion part, and an elastic buckle and a pressing key are arranged on the sliding grooves.

Many battery packs with different capacities only have different thicknesses, the sizes of the plug-in positions are completely the same, and the capacity of the shell needs to be changed by changing the voltage and the current. The existing battery pack has a single application scene, and the rated voltage or current imposes limitation on the battery pack.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the existing problems and provide a lithium battery combination matching bracket.

The purpose of the utility model can be realized by the following technical scheme: the lithium battery combination matching support comprises an independent support main body, wherein the support main body comprises a left half shell, a right half shell and at least one middle half shell, the left half shell and the right half shell can be spliced, each of the left half shell and the right half shell is provided with a half groove, the middle half shell is provided with a left half groove and a right half groove, and in a first form, the left half shell and the right half shell are spliced to enable the half grooves of the left half shell and the right half shell to be in butt joint to form a battery compartment; in the second form, the half slot of half shell about with half slot butt joint in the middle of, forms a plurality of battery compartment, the support main part is equipped with the output, the output is connected with electrical apparatus.

Furthermore, half grooves of the middle half shells are mutually butted, and a plurality of battery bins are formed between the middle half shells.

Furthermore, the support main body is internally provided with electronic components, at least two battery packs are respectively inserted into the battery compartment, pins of the battery packs are connected with the electronic components through contact pieces in the battery compartment and then connected with the electronic components, and the battery packs are connected in parallel or in series through the electronic components.

Furthermore, the battery compartment is of an open structure, two opposite side walls of the battery compartment are provided with slide rails, the slide rails correspond to slide grooves on two sides of the battery pack, the bottom surface of the battery compartment is provided with elastic buckling grooves, the elastic buckling grooves correspond to elastic buckles on the top surface of the battery pack, the length of the bottom surface of the battery compartment is longest to the position of the pressing key of the battery pack, and the bottom surface of the battery compartment does not cover the pressing key of the battery pack.

Further, the battery compartment is formed by inwards concave forming of the bracket main body.

Furthermore, the support main part be equipped with charge mouthful and electric quantity display lamp.

Further, the output end of the bracket main body comprises a socket or an extension line, and the extension line can be used for replacing a plug.

Furthermore, the back of the support main body is provided with an auxiliary frame body which is fixed with the support main body through screws.

Furthermore, the auxiliary frame body is connected with a binding band.

Another technical scheme, lithium cell combination apolegamy support include an independent support main part, and half shell and a plurality of middle half shell about the support main part is including controlling, half shell all is equipped with a half groove about, half shell is equipped with about two half grooves in the middle, and half groove of half shell and the half groove butt joint of half shell about in the middle form two battery compartments, and two liang of butt joints of half shell form a plurality of battery compartment in a plurality of middle, the support main part is equipped with the output, the output is connected with electrical apparatus.

Compared with the prior art, the battery pack assembly device can randomly splice a plurality of conventional common battery packs to be connected in parallel or in series to change output parameters, and the independent support combines the battery packs to be used independently and applied to different scenes. Or a single battery pack can be connected, and the output interface can be changed by using the bracket.

Drawings

Fig. 1 is a schematic structural diagram of two battery compartments according to the present invention.

Fig. 2 is a schematic view of the battery pack in fig. 1.

Fig. 3 is a schematic structural view of the battery compartment of the present invention.

Fig. 4 is a schematic view of the battery pack in fig. 3.

Fig. 5 is a schematic structural diagram of a plurality of battery compartments.

Fig. 6 is a schematic structural view of the auxiliary frame body at the back of the main frame body.

In the figure, 1 left half-shell; 100 a stent body; 101 a battery compartment; 2 a right half shell; 3, sliding rails; 4, half a groove; 5 a middle half shell; 6, a charging port; 7 electric quantity display lamp; 9 a battery pack; 10 pressing a key; 11, snapping a groove; 12 extending the wire; 13 an attachment frame body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

The terms "comprises" and "comprising," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

As shown in fig. 1-2, the present invention includes a stand body 100, and a plurality of battery packs 9 are assembled on the stand body 100 as a movable battery source, which can be applied in a plurality of scenarios.

Be equipped with a plurality of battery compartment 101 on the support main part 100, support main part 100 includes half shell 1 on the left side that can splice and half shell 2 on the right side to and be equipped with half shell 5 in the middle of one or more.

The left half shell 1 comprises a half groove 4, the right half shell 2 comprises a half groove 4, and the two sides of the middle half shell 5 are provided with half grooves 4.

In the first form, shown in fig. 3-4, the left half-shell 1 and the right half-shell 2 are spliced, and the two half-slots 4 are formed into a complete battery compartment 101. The battery compartment 101 is only plugged with a battery pack 9.

In a second state, the middle half-shell 5 is inserted between the left half-shell 1 and the right half-shell 2 for splicing as shown in fig. 1, and the half-groove 4 of the middle half-shell 5 and the half-groove 4 of the left half-shell 1 correspond to form a battery compartment 101; the other half-groove 4 of the middle half-shell 5 corresponds to the half-groove 4 of the right half-shell 2 to form a further battery compartment 101. Or, as shown in fig. 5, several middle half shells 5 are added to make the middle half shells 5 butt-jointed, so as to form several battery chambers 101.

Preferably, the left half shell 1, the right half shell 2 and the middle half shell 5 are fixed by screws.

The battery compartment 101 is an open structure, the upper part is open, and the tail part is open. Two opposite side walls of the battery compartment 101 are provided with slide rails 3, the battery pack 9 is inserted from an opening at the tail part, and the slide rails 3 correspond to slide grooves at two sides of the battery pack 9. The bottom surface of the battery compartment 101 is provided with a spring buckle groove 11, the spring buckle groove 11 corresponds to a spring buckle on the top surface of the battery pack 9, the spring buckle of the battery pack 9 falls into the spring buckle groove 11, and then the battery pack 9 is limited to be pulled away.

The length of the bottom surface of the battery compartment 101 is longest to the position where the battery pack 9 presses the key 10, and the bottom surface of the battery compartment 101 does not cover the key 10 pressed by the battery pack 9. Namely, the push key 10 is exposed for pushing when the battery pack 9 is removed.

Electronic components are arranged in the support main body 100 and comprise a main control circuit board, an output module on the main control circuit board or an additional charging transformer, and a contact piece is arranged in the battery bin 101. Pins of the battery packs 9 are connected with electronic components through contact pieces in the battery bin 101, and then the battery packs 9 are connected in parallel or in series through the electronic components. For example, the voltage 12v and the current 3a are connected in series to form a 24v and the current 3a, and the voltage 12v and the current 3a are connected in parallel to form a 12v and the current 6 a.

The main control circuit board can change position in the support main body 100, the position can be determined along with different changes, and screw holes or buckles for fixing the main control circuit board are arranged in the support main body 100.

The support main body 100 is provided with an output end connected with an output module, and the output end is connected with an electric appliance. The output end can be a butt socket or an extension line 12, and the extension line 12 can be replaced by a plug. The bracket main body 100 is provided with a charging port 6 and an electric quantity display lamp 7.

The reason why the holder main body 100 is formed into the battery compartment 101 is to convert the interface of the battery, and the interface of the battery pack 9 cannot be matched arbitrarily and cannot be applied to different scenes.

An auxiliary frame body 13 is arranged on the back of the bracket main body 100 shown in fig. 6, and the auxiliary frame body 13 is fixed with the bracket main body 100 through screws. The attachment body 13 may be connected with a strap. For example, the stand body 100 is applied to a bicycle as a stand alone stand, the existing battery pack 9 can be used as a combined object, the stand body 100 is bound to an electric bicycle, and the extension wire 12 is electrically connected to a sine wave controller on the existing electric bicycle.

The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims (10)

1. The lithium battery combination matching support is characterized by comprising an independent support main body, wherein the support main body comprises a left half shell, a right half shell and at least one middle half shell which can be spliced, the left half shell and the right half shell are respectively provided with a half groove, the middle half shell is provided with a left half groove and a right half groove, and in a first form, the left half shell and the right half shell are spliced to enable the half grooves of the left half shell and the right half shell to be butted to form a battery compartment; in the second form, the half slot of half shell about with half slot butt joint in the middle of, forms a plurality of battery compartment, the support main part is equipped with the output, the output is connected with electrical apparatus.

2. The lithium battery combination fitting bracket of claim 1, wherein the half-grooves of the intermediate half-shells are butted against each other, and the intermediate half-shells form battery compartments therebetween.

3. The lithium battery combined matching support frame as claimed in claim 1 or 2, wherein electronic components are arranged in the support frame main body, at least two battery packs are respectively inserted into the battery compartment, pins of the battery packs are connected with the electronic components through contact pieces in the battery compartment and then connected with the electronic components, and the battery packs are connected in parallel or in series through the electronic components.

4. The lithium battery combination matching bracket as claimed in claim 3, wherein the battery compartment is of an open structure, two opposite side walls of the battery compartment are provided with slide rails corresponding to slide grooves on two sides of the battery pack, the bottom surface of the battery compartment is provided with snap grooves corresponding to snap fasteners on the top surface of the battery pack, the length of the bottom surface of the battery compartment is longest to the position of the pressing key of the battery pack, and the bottom surface of the battery compartment does not cover the pressing key of the battery pack.

5. The lithium battery combined optional bracket as claimed in claim 1 or 2, wherein the battery compartment is formed by inward concave molding of the bracket main body.

6. The lithium battery combination matching bracket as recited in claim 3, wherein the bracket body is provided with a charging port and a power display lamp.

7. The lithium battery combination matching bracket as recited in claim 1 or 2, wherein the output end of the bracket main body comprises a socket or an extension line, and the extension line can be used for replacing a plug.

8. The lithium battery combination matching bracket as claimed in claim 1 or 2, wherein an auxiliary bracket body is arranged on the back of the bracket main body, and the auxiliary bracket body is fixed with the bracket main body through screws.

9. The lithium battery combination matching bracket as claimed in claim 8, wherein the auxiliary bracket body is connected with a binding band.

10. Lithium battery pack apolegamy support, its characterized in that, it includes an independent support main part, and half shell and a plurality of middle half shell about the support main part is including, half shell all is equipped with a half groove about, half shell is equipped with about two half grooves in the middle, and half groove of half shell in the middle and half groove butt joint of half shell about form two battery compartments, and two liang of butt joints of half shell in the middle of a plurality of form a plurality of battery compartment, the support main part is equipped with the output, the output is connected with electrical apparatus.

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