Pull rod type battery pack

Abstract

The utility model relates to the technical field of batteries, in particular to a pull rod type battery pack, which comprises a mounting rack, a plurality of batteries and a plurality of leads, the batteries are mounted in the mounting rack, the mounting rack comprises an upper base, a lower base and support rods, the upper surface of the lower base is annularly provided with a plurality of lower mounting grooves, and the upper surface of the lower base is annularly connected with a plurality of support rods; an upper mounting groove corresponding to the lower mounting groove is formed in the lower surface of the upper base; two columnar tabs are arranged on the upper surface of the upper base; the batteries are mounted between the lower mounting grooves and the corresponding upper mounting grooves, the upper base is detachably connected with the supporting rod, the polar end parts of the batteries are connected with leads, and the end parts connected with the leads with the same polarity are connected with the corresponding tabs. A plurality of batteries are installed through the upper base, the lower base and the supporting rods, the structure is compact, the battery fixing device can be suitable for compact equipment, meanwhile, due to the fact that heat dissipation spaces exist around the batteries, rapid heat dissipation is facilitated, the batteries are prevented from being overheated, and the service life of the batteries is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of battery pack, concretely is a pull rod type battery pack. BACKGROUND

[0002] With the wide application of electronic equipment and mobile equipment, the battery pack as its core power source, its performance and structure design play a vital role in the reliability and service life of the equipment. The traditional battery pack structure usually adopts simple stacking or side-by-side installation method, this design can meet the basic power supply demand, but there are many deficiencies in compact equipment.

[0003] Firstly, the traditional battery pack structure is relatively loose, which cannot effectively utilize the limited space, and it is difficult to meet the strict requirements of modern compact equipment on internal space. Secondly, the traditional battery pack has defects in heat dissipation, the heat generated by the battery during operation cannot be quickly dissipated, which easily leads to battery overheating, thereby shortening the service life of the battery, and even causing safety hazards. In addition, the connection structure of the traditional battery pack is not stable enough, and it is easy to loosen under the action of vibration or external force, which affects the normal operation of the equipment.

[0004] Therefore, it is of great significance to develop a battery pack with compact structure, good heat dissipation performance, stable connection and convenient maintenance and repair, which can meet the needs of modern electronic equipment and special application scenarios. Based on such background, the present application proposes a pull rod type battery pack, which aims to solve the problems existing in the structure of the existing battery pack and provide a more efficient, reliable and adaptable battery pack design scheme. SUMMARY

[0005] The utility model aims at providing a pull rod type battery pack to solve the technical problems proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pull rod type battery pack, the battery pack includes a mounting frame, a plurality of batteries and a plurality of wires, the battery is installed in the mounting frame, the mounting frame includes an upper base, a lower base and a support rod, the upper base and the lower base are circular, a plurality of lower installation grooves are arranged on the upper surface of the lower base in a ring shape, and a plurality of support rods are connected in a ring shape; the lower surface of the upper base is provided with upper installation grooves corresponding to the lower installation grooves; two columnar tabs are arranged on the upper surface of the upper base; the battery is installed between the lower installation groove and the corresponding upper installation groove, the upper base is detachably connected with the support rod, the polar end of the battery is connected with the wire, and the ends of the wires with the same polarity are connected with the corresponding tabs.

[0007] Preferably, the support rod top is provided with a threaded stud, the upper base is provided with a through hole corresponding to the support rod, the threaded stud of the support rod passes through the through hole and is detachably connected with the upper base through a nut.

[0008] Preferably, the upper mounting groove and the lower mounting groove are stepped and are provided with a connecting groove, the end of the battery is welded with a lead wire, the lead wire is connected with a wire, and the wire is connected with the lead wire through the connecting groove.

[0009] Preferably, the upper base and the lower base are provided with corresponding mounting holes in the middle, and the two mounting holes are provided with a guide column.

[0010] Preferably, a positioning sheet and a sleeve are further provided, the positioning sheet is provided with through holes corresponding to the battery, the support rod and the guide column, the guide column is a circular truncated cone guide column, the sleeve is sleeved on the circular truncated cone guide column, and the positioning sheet is arranged between the step of the circular truncated cone guide column and the sleeve.

[0011] Preferably, the end of the wire connected with the positive electrode of the battery is connected with a fuse element, and the other end of the fuse element is connected with the tab through the wire.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The plurality of batteries are installed through the upper base, the lower base and the support rod, the structure is compact, and the compact type equipment can be applied; meanwhile, since the heat dissipation space exists around the battery, the heat is quickly dissipated, the battery overheating is avoided, and the service life of the battery is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a whole structure schematic view of the utility model;

[0015] Fig. 2 It is an exploded structure schematic view of the utility model;

[0016] In the drawing: the upper base 11, the upper mounting groove 111, the tab 112, the lower base 12,

[0017] the lower mounting groove 121, the connecting groove 1211, the support rod 13, the threaded stud 131, the nut 132, the battery 2, the positioning sheet 3, the through hole 31, the guide column 4, the lower guide column 41, the upper guide column 42, the sleeve 43. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0019] Please refer to Figs. 1-2 The utility model provides a technical scheme: a pull rod type battery pack,

[0020] A pull rod type battery pack, the battery pack includes a mounting frame, a plurality of batteries 2 and a plurality of wires, the battery 2 is installed in the mounting frame, the mounting frame includes an upper base 11, a lower base 12, a support rod 13, the upper base 11 and the lower base 12 are circular, a plurality of lower installation grooves 121 are annularly arranged on the upper surface of the lower base 12, and a plurality of support rods 13 are annularly connected; the lower surface of the upper base 11 is provided with upper installation grooves 111 corresponding to the lower installation grooves 121; two columnar tabs 112 are arranged on the upper surface of the upper base 11; the battery 2 is installed between the lower installation groove 121 and the corresponding upper installation groove 111, the upper base 11 is detachably connected with the support rod 13, the polarity end of the battery 2 is connected with the wire, and the end of the wire with the same polarity is connected with the corresponding tab 112.

[0021] The scheme installs a plurality of batteries 2 through the upper base 11, the lower base 12 and the support rod 13, and the structure is compact, which can be applied to compact equipment; meanwhile, since there is a heat dissipation space around the battery 2, the rapid dissipation of heat is facilitated, overheating of the battery 2 is avoided, and the service life of the battery 2 is prolonged.

[0022] In order to facilitate installation and dismounting, looseness caused by vibration or external force is effectively prevented, the overall structural stability of the battery pack is improved, maintenance and repair of the battery pack are facilitated, the top of the support rod 13 is provided with a stud 131, the upper base 11 is provided with a through hole corresponding to the support rod 13, the stud 131 of the support rod 13 passes through the through hole and is detachably connected with the upper base 11 through a nut 132.

[0023] The end of the battery 2 is welded with a lead wire, the lead wire is connected with the wire, since the lead wire protrudes from the end of the battery 2, and the wire is connected to the lead wire, in order to stably connect the end of the battery 2 with the installation groove and facilitate wiring of the wire, the upper installation groove 111 and the lower installation groove 121 are step-shaped and are provided with a connecting groove 1211, and the wire is led out through the connecting groove 1211.

[0024] In order to connect the wires at the lower end of the battery 2 in the upward direction to connect with the pole lug 112 of the upper base 11, the installation hole is arranged between the upper base 11 and the lower base 12, and the guide column is arranged between the two installation holes, so that the wires at the lower end of the battery 2 can be arranged in the upward direction by being attached to the outer wall of the guide column, and after the arrangement, the wires can be wrapped on the guide column by using the adhesive tape, and meanwhile, the guide column can also enhance the overall structural strength of the battery pack.

[0025] In order to stably connect the battery 2 in some abnormal states (such as high vibration, impact and mechanical stress encountered in the drilling process), the battery pack 2 is also provided with the positioning sheet 3 and the sleeve 43, the positioning sheet 3 is provided with the through hole 31 corresponding to the battery 2, the support rod 13 and the guide column, the guide column is a circular truncated cone guide column, including the upper guide column 42 and the lower guide column 41, the sleeve 43 is sleeved on the upper guide column 42, and the positioning sheet 3 is arranged between the step of the guide column and the sleeve 43. Before use, the sleeve 43 and the positioning sheet 3 are taken out from the upper guide column 42, and after the battery 2 is installed, the positioning sheet 3 and the sleeve 43 are sleeved in sequence, the positioning sheet 3 is located at the middle position of the guide column, and correspondingly, the positioning sheet 3 plays a fixing role on the middle part of the battery 2, and meanwhile, the positioning sheet 3 connects the batteries 2 into a whole, so that the stability of the battery 2 is further improved.

[0026] The end of the wire connected with the positive electrode of the battery is connected with the fuse element, and the other end of the fuse element is connected with the pole lug 112 through the wire. The fuse element arranged at the end of the positive electrode of the battery can play an overload protection role on the circuit of the battery pack. When abnormal current appears in the circuit, the fuse element can automatically cut off the circuit, so as to prevent the battery 2 from being overcharged or overdischarged, thereby protecting the battery pack from being damaged and prolonging the service life of the battery pack.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pull rod type battery pack characterized by: The battery pack comprises a mounting frame, a plurality of batteries and a plurality of wires, the batteries are mounted in the mounting frame, the mounting frame comprises an upper base, a lower base and a plurality of support rods, the upper base and the lower base are circular, the upper surface of the lower base is annularly provided with a plurality of lower mounting grooves, and a plurality of support rods are annularly connected; the lower surface of the upper base is provided with upper mounting grooves corresponding to the lower mounting grooves; the upper surface of the upper base is provided with two columnar tabs; the batteries are mounted between the lower mounting grooves and the corresponding upper mounting grooves, the upper base is detachably connected with the support rods, the polar end of the battery is connected with a wire, and the end of the wire connected with the same polarity is connected with the corresponding tab.

2. A draw bar battery pack as claimed in claim 1 wherein: The top of the support rod is provided with a threaded stud, the upper base is provided with a through hole corresponding to the support rod, the threaded stud of the support rod passes through the through hole, and the upper base is detachably connected with the support rod through a nut.

3. The pull rod battery pack of claim 1, wherein: The upper mounting grooves and the lower mounting grooves are stepped and provided with connecting grooves, the end of the battery is welded with a lead wire, the lead wire is connected with the wire, and the wire is connected with the lead wire through the connecting grooves.

4. The pull rod battery pack of claim 1, wherein: Corresponding mounting holes are arranged in the middle of the upper base and the lower base, and guide columns are arranged between the two mounting holes.

5. The pull handle battery pack of claim 1, wherein: A positioning sheet and a sleeve are further provided, the positioning sheet is provided with through holes corresponding to the batteries and the support rods and the guide columns, the guide column is a circular truncated cone guide column, the sleeve is sleeved on the circular truncated cone guide column, and the positioning sheet is arranged between the step of the circular truncated cone guide column and the sleeve.

6. The pull handle battery pack of claim 1, wherein: The end of the wire connected with the positive electrode of the battery is connected with a fuse element, and the other end of the fuse element is connected with the tab through the wire.

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