Tubular battery pack with compact structure and mounting tool

Abstract

The utility model relates to a tubular battery pack with a compact structure and an installation tool, the battery pack comprises a plurality of batteries, a plurality of positive electrode metal wires, a plurality of negative electrode metal wires, a plurality of isolation insulating rings and a plurality of insulating tapes, the anode metal wires and the cathode metal wires are respectively connected with corresponding leads, the plurality of batteries are arranged end to end at intervals, an isolation insulating ring is arranged in an end gap between the adjacent batteries, and all the anode metal wires and all the cathode metal wires are respectively connected together and are respectively adhered to the outer walls of the batteries through insulating tapes along the length direction of the battery pack; and the anode metal wire and the cathode metal wire exposed out of the battery pack are respectively sleeved in the insulating sleeve and are positioned at the anode end of the battery pack. The utility model further provides an installation tool, and the battery pack provided by the utility model is small in size, so that the battery pack is compact in structure and can adapt to equipment or scenes with strict requirements on space size.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery pack installation technical field, concretely is a compact structure tubular battery pack and installation frock. BACKGROUND

[0002] In the prior art of small tubular battery pack technology, the connecting wire of each battery is an electronic wire, and the battery pack needs a sleeve, which causes the battery pack structure to be not compact enough, resulting in a large space occupation, which is not conducive to application in some devices or scenes with strict space size requirements. At the same time, in the assembly process of the battery pack, there is a lack of effective frock assistance, which makes the assembly efficiency low and the assembly quality difficult to guarantee. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a compact structure tubular battery pack and installation frock to solve the problems in the above background technology.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a compact structure tubular battery pack, the battery pack comprises a plurality of batteries, a plurality of positive metal wires, a plurality of negative metal wires, a plurality of isolation insulating rings and a plurality of insulating tapes, the positive and negative poles of the battery are provided with a lead wire, the positive metal wire and the negative metal wire are connected with the corresponding lead wire respectively, a plurality of batteries are arranged at the head-tail interval, the end gap of adjacent batteries is provided with an isolation insulating ring, all the positive metal wires and all the negative metal wires are connected together and are pasted on the outer wall of the battery along the length direction of the battery pack through the insulating tape respectively, the positive metal wire and the negative metal wire of the battery pack are sleeved in the insulating sleeve, and are located at the positive end of the battery pack.

[0005] Preferably, all the positive metal wires and all the negative metal wires are symmetrically arranged on both sides of the battery pack.

[0006] Preferably, all the positive metal wires and all the negative metal wires are connected with the outer wall of the battery.

[0007] Preferably, the battery pack is further provided with a fuse element, the positive end of the battery pack is provided with an isolation insulating ring, the fuse element is embedded in the isolation insulating ring, one end of the fuse element is connected with the positive metal wire, the other end of the fuse element is connected with an electronic wire, and the electronic wire is led out from the isolation insulating ring.

[0008] Preferably, the metal wire is a nickel wire.

[0009] Preferably, the isolation insulating ring is provided with a notch for the metal wire to pass through at the upper and lower end faces, so that the metal wire can be easily passed out, which helps to make the structure of the battery pack compact.

[0010] The utility model also provides a compact structure tubular battery pack installation frock, the installation frock includes the mounting seat, the mounting seat middle part is equipped with the placement groove with the battery size matching along the length direction, the both sides of placement groove are equipped with a plurality of limiting groove for limiting the metal wire at interval respectively.

[0011] Preferably, one side of the mounting seat along the length direction is further provided with a limiting block and a fixing bolt, the fixing bolt is arranged on the mounting seat, a plurality of clamping grooves corresponding to the mounting groove are arranged on the limiting block, and the limiting block is arranged between the fixing bolt and the placement groove.

[0012] Preferably, a positioning groove is further arranged between the limiting block and the mounting groove, the positioning groove is in communication with the mounting groove, and the arc radius of the positioning groove is smaller than the arc radius of the mounting groove.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The compact structure tubular battery pack provided by the utility model connects the positive and negative poles of the battery through the metal wire, and the metal wire is attached to the circumference of the battery through the insulating tape, so that the volume of the battery pack is greatly reduced, the battery pack structure is compact, and the battery pack can be adapted to the equipment or scene with strict requirements on the space size.

[0015] The installation frock provided by the utility model can make the metal wire in a tension state before the insulating tape is attached through the limiting block provided with the clamping groove and the fixing bolt, so that the flatness of the metal wire can be ensured, the attachment of the metal wire by two persons can be avoided, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is: the state diagram of the utility model for installing the negative metal wire;

[0017] Figure 2 is: the structure schematic view of the battery pack provided by the utility model;

[0018] Figure 3 is: the structure schematic view of the isolation insulating ring provided by the utility model;

[0019] Figure 4 is: the structure schematic view of the installation frock provided by the utility model;

[0020] Figure 5 is: the installation state schematic view of the utility model after the metal wire is welded;

[0021] In the figure: battery 11, isolation insulation ring 12, notch 121, positive wire 13, negative wire 14, fuse element 15, mounting seat 2, placing groove 21, positioning groove 211, limiting groove 22, limiting block 23, clamping groove 231, fixing bolt 24. DETAILED DESCRIPTION

[0022] The technical scheme in one embodiment of the utility model will be clearly and completely described below in combination with the drawings in the embodiment of the utility model.

[0023] Please refer to Figures 1-5 A compact structure tubular battery pack, the battery pack comprises a plurality of batteries 11, a plurality of positive wires 13, a plurality of negative wires 14, a plurality of isolation insulation rings 12 and a plurality of insulating tapes, the positive and negative poles of the battery 11 are both provided with a lead wire, the positive wire 13 and the negative wire 14 are connected with the corresponding lead wire respectively, the plurality of batteries 11 are arranged with a head-to-tail interval, the end gap of the adjacent batteries 11 is provided with the isolation insulation ring 12, all the positive wires 13 and all the negative wires 14 are connected together and are pasted on the outer wall of the battery 11 along the length direction of the battery pack through the insulating tape, the positive wire 13 and the negative wire 14 of the battery pack are exposed and are sleeved in the insulating sleeve and are located at the positive end of the battery pack, the scheme connects the positive and negative poles of the battery 11 through the wire and pastes the wire on the periphery of the battery 11 through the insulating tape, compared with the prior art that the lead wire for connecting each battery 11 is an electronic wire and the battery pack needs to be sleeved with the sleeve, the volume of the battery pack is greatly reduced, the structure of the battery pack is compact and can be adapted to the equipment or scene with strict requirements on the space size, in the embodiment, preferably, all the positive wires 13 and all the negative wires 14 are symmetrically arranged on both sides of the battery pack.

[0024] In the embodiment, preferably, all the positive wires 13 and all the negative wires 14 are connected with the outer wall of the battery 11.

[0025] In the embodiment, preferably, the battery pack is further connected with the fuse element 15, the positive end of the battery pack is provided with the isolation insulation ring 12, the fuse element 15 is embedded in the isolation insulation ring 12, one end of the fuse element 15 is connected with the positive wire 13 and the other end of the fuse element 15 is connected with the electronic wire, the electronic wire is led out from the isolation insulation ring 12, the positive end of the battery pack is also provided with the isolation insulation ring 12, the fuse element 15 is embedded in the isolation insulation ring 12, and the structure of the battery pack is compact.

[0026] In the embodiment, preferably, the wire is a nickel wire, so that the structure of the battery pack is compact.

[0027] In the embodiment, preferably, the upper and lower end faces of the isolation insulation ring 12 are provided with the notch 121 for the wire to pass through, so as to facilitate the wire to pass out.

[0028] The utility model also provides a kind of compact structure tubular battery pack installation tool, installation tool includes mounting seat 2, mounting seat 2 middle part is along length direction and is equipped with the placement groove 21 matched with the size of battery 11, the both sides of placement groove 21 are respectively spaced and equipped with several limiting slots 22 for limiting wire, the setting of placement groove 21 is to facilitate the placement of battery 11, the setting of limiting slot 22 is to isolate wire.

[0029] In the embodiment, as preferred, for the convenience of wire fixing, mounting seat 2 is further provided with limiting block 23 and fixing bolt 24 on one side along the length direction, fixing bolt 24 is arranged on mounting seat 2, limiting block 23 is provided with a plurality of clamping grooves 231 corresponding to mounting groove, and limiting block 23 is arranged between fixing bolt 24 and placement groove 21. By setting limiting block 23 and fixing bolt 24, the wire is clamped by clamping groove 231 and bolt one by one during use, so that the wire is in tension state to prevent the wire from bending, which not only causes the electric wire to be stacked to increase the volume of battery pack, but also affects the appearance,

[0030] In the embodiment, as preferred, limiting block 23 and mounting groove are further provided with positioning groove 211, positioning groove 211 is communicated with mounting groove, and the arc radius of positioning groove 211 is smaller than the arc radius of mounting groove. Since the arc radius of positioning groove 211 is smaller than the arc radius of mounting groove, the end of battery 11 abuts against the end face of positioning groove 211 during use to facilitate the operation of battery 11.

[0031] The use method of the installation tool of the utility model is as follows:

[0032] 1. The battery 11 is a lithium battery 11, and the positive electrode end is provided with a circuit board and a lead wire;

[0033] 2. The negative lead wire of each battery 11 is welded, so that the positive and negative electrodes of the battery 11 have lead wires, and each battery 11 is placed in the placement groove 21 with a certain distance;

[0034] 3. The positive wire 13 is welded on the positive lead wire of the battery 11, and all the positive wires 13 are clamped in the clamping groove 231 on the same side, the negative wire 14 is welded on the negative lead wire of the battery 11, and all the negative wires 14 are clamped in the clamping groove 231 on the other same side, so as to prevent the positive and negative wires 14 of one battery 11 from being placed on the same side of the battery 11 and connected, thereby causing short circuit and explosion;

[0035] 4. The insulating ring is installed in the gap between the ends of the two batteries 11, and the wires pass through the gap 121 of the insulating ring;

[0036] 5. All the positive metal wires 13 are separated from the negative metal wires 14 on both sides of the battery 11, and are pasted on the surface of the battery 11 between the two metals by using insulating tapes to isolate the metal wires on both sides;

[0037] 6. The positive pole of the battery pack is abutted on the end face of the positioning groove 211, and the positive metal wires 13 are passed through the clamping groove 231 and the bolt one by one to make the metal wires in a tension state, so as to avoid the bending of the metal wires, which will not only cause the stacking or bending of the metal wires to increase the volume of the battery pack, but also affect the appearance;

[0038] The insulating tapes are used to paste the positive metal wires 13 on the outer wall of the battery pack;

[0039] 7. The positive metal wires 13 are cut by using a blade and then the end portions of the positive metal wires 13 are screwed together, and the exposed portions of the metal wires are sleeved by using insulating sleeves, and the negative metal wires 14 are fixed on the surface of the battery pack in the same way, and the exposed portions are located on the positive end of the battery pack;

[0040] 8. The fuse element 15 is welded on the positive metal wire 13, the joint insulating ring is installed on the positive end of the battery pack, and the fuse element 15 is buried in the joint insulating ring, and the other end of the fuse element 15 is led out through an electronic wire.

[0041] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation by using the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A compact structured tubular battery characterized by: The battery pack comprises a plurality of batteries, a plurality of positive wires, a plurality of negative wires, a plurality of isolation insulation rings, and a plurality of insulating tapes.

2. A compact tubular battery pack according to claim 1, characterized in that: The positive wires and the negative wires are respectively connected with corresponding lead wires.

3. A compact tubular battery as claimed in claim 1, wherein: The positive wires and the negative wires are respectively connected together and respectively pasted on the outer wall of the batteries along the length direction of the battery pack by the insulating tapes.

4. A compact tubular battery pack according to claim 1, characterized in that: The positive wires and the negative wires are respectively symmetrically arranged on both sides of the battery pack.

5. A compact tubular battery pack according to claim 1, characterized in that: The positive wires and the negative wires are respectively connected with the outer wall of the batteries.

6. A compact structure tubular battery pack according to claim 1, characterized by: The battery pack is further connected with a fuse element.

7. A compact structure tubular battery pack mounting tool characterized by: The fuse element is embedded in the isolation insulation ring.

8. A compact tubular battery pack mounting tool according to claim 7, characterized in that: The metal wires are nickel wires.

9. A compact tubular battery pack mounting tool according to claim 8, characterized in that: The isolation insulation ring is provided with notches at the upper and lower end faces for the metal wires to pass through. The installation tool comprises an installation seat. The installation seat is provided with a plurality of limiting grooves for limiting the metal wires at both sides of the placement groove. The installation seat is further provided with a limiting block and a fixing bolt. The limiting block is provided with a plurality of clamping grooves corresponding to the installation grooves. The limiting block is arranged between the fixing bolt and the placement groove. The limiting block and the installation groove are further provided with a positioning groove. The positioning groove is in communication with the installation groove. The radius of the arc surface of the positioning groove is smaller than that of the installation groove.

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