CN214923813U

CN214923813U - Tool for quickly disassembling and assembling passage line of soft package battery

Info

Publication number: CN214923813U
Application number: CN202121516420.7U
Authority: CN
Inventors: 张明春; 王淑霞; 李智; 崔雪红
Original assignee: Tianjin EV Energies Co Ltd
Current assignee: Tianjin EV Energies Co Ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-11-30
Anticipated expiration: 2031-07-05

Abstract

The utility model provides a tool for quickly disassembling and assembling a channel wire of a soft package battery, an excitation coil is arranged inside an upper connecting bracket, an excitation movable iron core mechanism is movably sleeved inside the excitation coil, the bottom end of the excitation movable iron core mechanism is fixedly connected to a lower fixed bracket through a connecting mechanism, the lower fixed bracket is positioned below the upper connecting bracket, the bottom end of the lower fixed bracket is detachably connected with the bolt clamping sleeve, and the rotating shaft of the rechargeable electric hand drill is detachably connected with the nut fastening sleeve, through the magnet exciting coil, the magnetic movable iron core mechanism, the connecting mechanism, the nut fastening sleeve and the bolt clamping sleeve, the convenient, efficient and safe disassembly and assembly of the bolt are realized, the consumption of manpower and material resources is saved, therefore, unnecessary time waste is saved, the testing efficiency is improved, and the safety level in the testing process is improved.

Description

Tool for quickly disassembling and assembling passage line of soft package battery

Technical Field

The utility model belongs to the technical field of soft packet of electromagnetic properties tests, especially, relate to an instrument that is used for laminate polymer battery quick assembly disassembly passageway line.

Background

In the existing connection/disassembly process of the battery tab and the channel wire, a tester needs to use two wrench tools, and firstly, a wrench needs to be placed at the position of the stud for fixing the bolt; secondly, another wrench is needed to be used for screwing or loosening the nut, two hands are needed to coordinate in the process, and large-area insulation of the two wrenches is needed to be made to prevent the anode and the cathode of the battery from being short-circuited to cause damage.

In the electrical property test process of the soft package battery, dividing the battery into a small-capacity battery and a large-capacity battery according to the capacity of the battery and the test flow requirement; according to the characteristics of the small-capacity battery, the connection between a general charging and discharging current channel line and the battery adopts a clamp mode, the connection mode can realize convenient and quick connection of the battery, and the damage to the clamp and the battery is low because the current is small and the heat in the charging and discharging process is small.

In the process of charging and discharging tests of a large-capacity battery, a professional clamp and a battery tab punching bolt connection mode are adopted for connection of a current channel line. Two ways are now explained: due to the adoption of a special clamp mode, the device can quickly realize the connection of the batteries, but is limited by the size influence of the device, so that only a limited number of batteries can be placed in a box body or a test cabinet, thereby wasting test resources to a great extent; the mode of punching and connecting the connecting lines of the battery tabs can realize the advantages of quick connection, good stability, high current-carrying capacity and the like, and in addition, the battery tabs do not have auxiliary devices, so that the space utilization is not influenced, and the cost is lower.

Disclosure of Invention

In view of this, the utility model aims at providing an instrument that is used for laminate polymer battery quick assembly disassembly access line to solve prior art loaded down with trivial details, waste time, the big problem of manpower consumption.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a tool for quickly disassembling and assembling a channel wire of a soft package battery comprises a rechargeable electric hand drill, an excitation switch, a nut fastening sleeve, a bolt clamping sleeve, an excitation coil, an excitation movable iron core mechanism, a connecting mechanism, an excitation power wire, an upper connecting support and a lower fixing support, wherein the top end of the upper connecting support is installed on the outer wall of the rechargeable electric hand drill, the excitation switch is installed on the outer wall of the rechargeable electric hand drill, one end of the excitation power wire is connected to an excitation wiring hole in the rechargeable electric hand drill, the other end of the excitation wire penetrates through the upper connecting plate and then is connected to the excitation coil, the excitation coil is installed inside the upper connecting support, the excitation movable iron core mechanism is movably sleeved inside the excitation coil, the bottom end of the excitation movable iron core mechanism is fixedly connected to the lower fixing support through the connecting mechanism, the lower fixing support is positioned below the upper connecting support, and the bottom end of the lower fixing support is detachably connected with the bolt clamping sleeve, the rotating shaft of the rechargeable electric hand drill is detachably connected with the nut fastening sleeve, the bolt clamping sleeve is located under the nut fastening sleeve, and the openings of the bolt clamping sleeve and the nut fastening sleeve are opposite.

Further, go up the linking bridge and include upper junction plate and last connecting sleeve, the upper junction plate is hollow L template structure, goes up the connecting sleeve and is the hollow pipe structure, upper junction plate bottom rigid coupling and the supreme connecting sleeve that feeds through, upper junction plate top is installed to rechargeable electric hand drill outer wall, and the excitation power cord other end is connected to excitation coil after passing the upper junction plate, goes up connecting sleeve internally mounted excitation coil, goes up the connecting sleeve and is located fixed bolster top down.

Further, excitation movable core mechanism is including exciting movable core, connecting rod and iron core sleeve, and iron core sleeve bottom surface is equipped with the preformed hole that is used for passing the connecting rod, and the diameter of preformed hole cross section is less than the terminal surface diameter who excites movable core, and it is inside that excitation movable core is located the iron core sleeve, and the connecting rod is located iron core sleeve below, and excites movable core bottom rigid coupling to connecting rod, and the fixed cover of iron core sleeve outer wall is connected to excitation coil inside, connecting rod bottom installation coupling mechanism.

Further, coupling mechanism includes telescopic link and spring, and connecting rod bottom rigid coupling to telescopic link, the spring is cup jointed to the telescopic link outside, telescopic link bottom rigid coupling to lower fixed bolster.

Further, the lower fixing support is of an L-shaped plate structure.

Further, the top end of the upper connecting plate is fixed to the periphery of the rechargeable electric hand drill through a fastening hoop.

Furthermore, a cylindrical bump which is used for being in threaded sleeve joint with the bolt clamping sleeve is arranged at the bottom end of the lower fixing support.

Furthermore, the rotating shaft of the rechargeable electric hand drill is in threaded sleeve connection with the nut fastening sleeve.

Compared with the prior art, an instrument for laminate polymer battery quick assembly disassembly access line have following beneficial effect:

(1) a instrument for laminate polymer battery quick assembly disassembly access line, through excitation coil, magnetism activity iron core mechanism, coupling mechanism, nut fastening sleeve and bolt clamping sleeve to realize convenient, high-efficient, safe dismouting to the bolt, the consumption of the material resources of using manpower sparingly, thereby it is extravagant to save unnecessary time, improves efficiency of software testing, and improves the security level in the testing process.

(2) The utility model discloses a tool for laminate polymer battery quick assembly disassembly access line, bolt clamping sleeve, nut fastening sleeve are used for fixed copper bolt, copper nut respectively, and bolt clamping sleeve, nut fastening sleeve can carry out the quick replacement according to copper bolt, copper nut's specification, and telescopic link and spring play the connection effect; twist copper nut's in-process at rechargeable electric hand drill, rechargeable electric hand drill has certain process of pushing down, this in-process spring plays the effect of buffer stroke, after the excitation switch starts, excitation coil circular telegram, excitation movable iron core passes through the connecting rod pull-back with telescopic link and spring, make down the fixed bolster and lift, excitation movable iron core and connecting rod are for the vertical upward motion of iron core sleeve, in order to make things convenient for the copper bolt, preliminary pre-fixing of copper nut, thereby be convenient for subsequent copper nut fastening action.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of a tool for a flexible package battery quick assembly disassembly passage line according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of an excitation movable iron core mechanism according to an embodiment of the present invention;

fig. 3 is an explosion diagram of the pouch battery structure according to the embodiment of the present invention.

Description of reference numerals:

1-a rechargeable electric hand drill; 2-an excitation switch; 3-a forward and reverse rotation switch; 4-nut tightening sleeve; 5-bolt clamping sleeve; 6, fastening a clamp; 7-excitation wiring holes; 8-a field coil; 9-excitation movable iron core mechanism; 91-exciting the movable iron core; 92-a connecting rod; 93-core sleeve; 10-a connection mechanism; 11-excitation power supply line; 12-upper connecting bracket; 13-lower fixed support; 14-pouch battery; 15-soft package battery pole ear hole; 16-copper nuts; 17-copper bolts; 18-charging and discharging equipment channel line.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 3, a tool for a pouch battery quick-release passage line includes: the excitation switch comprises a rechargeable electric hand drill 1 (the model of the rechargeable electric hand drill 1 is DCPL03-5), an excitation switch 2 (an excitation wiring hole 7 is arranged on the rechargeable electric hand drill 1 and provides necessary excitation voltage and current for an excitation coil 8, the excitation switch 2 is arranged on the rechargeable electric hand drill 1 and controls the on and off of the excitation), a nut fastening sleeve 4, a bolt clamping sleeve 5, the excitation coil 8, an excitation movable iron core mechanism 9, a connecting mechanism 10, an excitation power line 11, an upper connecting bracket 12 and a lower fixing bracket 13, the top end of the upper connecting bracket 12 is arranged on the outer wall of the rechargeable electric hand drill 1, the excitation switch 2 is arranged on the outer wall of the rechargeable electric hand drill 1, one end of the rechargeable excitation power line 11 is connected to the excitation wiring hole 7 on the electric hand drill 1, the other end of the rechargeable excitation power line passes through the upper connecting plate and then is connected to the excitation coil 8, and the excitation coil 8 is arranged inside the upper connecting bracket 12, the excitation movable iron core mechanism 9 is movably sleeved inside the excitation coil 8, the bottom end of the excitation movable iron core mechanism 9 is fixedly connected to the lower fixed support 13 through the connecting mechanism 10, the lower fixed support 13 is positioned below the upper connecting support 12, the bottom end of the lower fixed support 13 is provided with the bolt clamping sleeve 5, the bottom end of the lower fixed support 13 is detachably connected with the bolt clamping sleeve 5, the rotating shaft of the rechargeable electric hand drill 1 is detachably connected with the nut fastening sleeve 4, the rotating shaft of the rechargeable electric hand drill 1 is in threaded sleeve connection with the nut fastening sleeve 4 (the outer wall of the rotating shaft of the rechargeable electric hand drill 1 is provided with an external thread for in threaded sleeve connection with the nut fastening sleeve 4, the top end of the nut fastening sleeve 4 is provided with a second thread groove for in threaded sleeve connection with the outer wall of the rotating shaft of the rechargeable electric hand drill 1 for convenient disassembly), the bolt clamping sleeve 5 is positioned under the nut fastening sleeve 4 and has opposite openings, through the excitation coil 8, the magnetic movable iron core mechanism 9, the connecting mechanism 10, the nut fastening sleeve 4 and the bolt clamping sleeve 5, the bolt can be conveniently, efficiently and safely disassembled and assembled, the consumption of manpower and material resources is reduced, unnecessary time waste is reduced, the testing efficiency is improved, the safety level in the testing process is improved, the bolt clamping sleeve 4 and the nut fastening sleeve 5 are respectively used for fixing the copper bolt 17 and the copper nut 16, and the bolt clamping sleeve 4 and the nut fastening sleeve 5 can be quickly replaced according to the specifications of the copper bolt 17 and the copper nut 16;

the upper connecting support 12 comprises an upper connecting plate and an upper connecting sleeve, the upper connecting plate is of a hollow L-shaped plate structure, the upper connecting sleeve is of a hollow circular tube structure, the bottom end of the upper connecting plate is fixedly connected and communicated with the upper connecting sleeve, the top end of the upper connecting plate is arranged on the outer wall of the rechargeable electric hand drill 1, the other end of the excitation power line 11 penetrates through the upper connecting plate and then is connected to the excitation coil 8 (the upper connecting plate is used for protecting the excitation power line 11), the excitation coil 8 is arranged in the upper connecting sleeve (the outer wall of the excitation coil 8 is fixedly sleeved on the inner wall of a circular ring, the outer wall of the circular ring is fixedly sleeved on the inner wall of the upper connecting sleeve, so that the excitation coil 8 is arranged in the upper connecting sleeve), the upper connecting sleeve is positioned above the lower fixing support 13, the bottom end of the lower fixing support 13 is provided with a cylindrical lug in threaded sleeve connection with the bolt clamping sleeve 5 (the outer wall of the cylindrical lug is provided with an external thread, the bolt clamping sleeve 5 is provided with a first thread groove in threaded sleeve connected with the cylindrical lug, convenient to detach), bolt clamping sleeve 5 is top open-ended tubbiness shell structure, and can chucking copper bolt 17, and nut fastening sleeve 4 is bottom open-ended tubbiness structure, and nut fastening sleeve 4 inner wall is equipped with the arch that is used for joint copper nut 16 outer wall.

As shown in fig. 2, the excitation movable iron core mechanism 9 includes an excitation movable iron core 91, a connecting rod 92 and an iron core sleeve 93, a preformed hole for passing through the connecting rod 92 is formed in the bottom surface of the iron core sleeve 93, the diameter of the cross section of the preformed hole is smaller than the diameter of the end surface of the excitation movable iron core 91, the excitation movable iron core 91 is located inside the iron core sleeve 93, the connecting rod 92 is located below the iron core sleeve 93, the bottom end of the excitation movable iron core 91 is fixedly connected to the connecting rod 92, the outer wall of the iron core sleeve 93 is fixedly connected to the inside of the excitation coil 8 (the iron core sleeve 93), the connecting mechanism 10 is installed at the bottom end of the connecting rod 92, after the excitation switch 2 is started, the excitation coil 8 is powered on, the excitation movable iron core 91 pulls back through the connecting rod 92 to lift the telescopic rod and the spring, so that the lower fixed support 13 is lifted (because the bottom end of the telescopic rod is fixedly connected to the lower fixed support 13), the excitation movable iron core 91 and the connecting rod 92 vertically move upwards relative to the iron core sleeve 93, so as to facilitate the preliminary pre-fixing of the copper bolt 17 and the copper nut 16, thereby facilitating the subsequent fastening action of the copper nut 16.

As shown in fig. 1, the connecting mechanism 10 includes a telescopic rod and a spring, the bottom end of the connecting rod 92 is fixedly connected to the telescopic rod, the spring is sleeved outside the telescopic rod, the bottom end of the telescopic rod is fixedly connected to the lower fixing support 13, and the telescopic rod and the spring play a role in connection; in the process that the rechargeable electric hand drill 1 screws the copper nut 16, the rechargeable electric hand drill 1 has a certain pressing process, the spring plays a role in buffering the stroke in the process, and the telescopic rod and the spring are both positioned in the upper connecting sleeve;

lower fixed bolster 13 is L template structure, guarantees that bolt clamping sleeve 5 is located nut fastening sleeve 4 under, and both openings are relative, and the upper junction plate top is fixed to rechargeable electric hand drill 1 peripherally through fastening clamp 6, has improved the firm degree between upper junction support 12 and the rechargeable electric hand drill 1.

The utility model discloses a work use: as shown in fig. 3, the pouch battery structure includes a pouch battery 14, a copper bolt 17, a copper nut 16 and a charge and discharge device passage line 18, a worker uses a professional battery tool to punch the pouch battery 14, generally, the pouch battery tab hole 15 is phi 6mm or phi 8mm, the pouch battery tab hole 15 is a circular hole structure, which is described in the case of phi 6mm in this embodiment, the worker prepares for the copper bolt 17 to pass through the pouch battery tab hole 15, fixes the charge and discharge passage line 18 on the copper bolt 17, and uses the copper nut 16 to perform pre-fastening;

a worker inserts a quick plug of an excitation power line 11 into an excitation wiring hole 7, after the operation is completed, the bolt clamping sleeve 5 and the nut fastening sleeve 4 are respectively positioned at a copper bolt 17 and a copper nut 16, the excitation switch 2 is pressed at the same time, the excitation coil 8 is powered on after the switch is started, the excitation movable iron core 91 is retracted (i.e. moves vertically upwards) under the action of a magnetic field, the lower fixed support 13 is lifted up through a telescopic rod and a spring, and the pre-clamping process of the copper nut 16 and the copper bolt 17 is completed in the process;

a worker starts the forward and reverse rotation switch 3, and the nut fastening sleeve 4 completes the fixing work of the channel line 18 of the charge and discharge equipment under the combined action of the forward rotation of the rechargeable electric hand drill 1 and the bolt clamping sleeve 5;

after the completion, the staff closes excitation switch 2, and this switch closes the back, and excitation coil 8 cuts off the power supply, and excitation movable core 91 pushes out (vertical downstream promptly, reaches the effect that resets) under the condition that magnetic field disappears simultaneously to drive telescopic link, spring, lower fixed bolster 13 vertical downstream and reset.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a instrument that is used for laminate polymer battery quick assembly disassembly access line which characterized in that: comprises a rechargeable electric hand drill (1), an excitation switch (2), a nut fastening sleeve (4), a bolt clamping sleeve (5), an excitation coil (8), an excitation movable iron core mechanism (9), a connecting mechanism (10), an excitation power cord (11), an upper connecting support (12) and a lower fixing support (13), wherein the top end of the upper connecting support (12) is installed on the outer wall of the rechargeable electric hand drill (1), the excitation switch (2) is installed on the outer wall of the rechargeable electric hand drill (1), one end of the excitation power cord (11) is connected to an excitation wiring hole (7) on the rechargeable electric hand drill (1), the other end of the excitation power cord penetrates through the upper connecting plate and then is connected to the excitation coil (8), the excitation coil (8) is installed inside the upper connecting support (12), the excitation movable iron core mechanism (9) is movably sleeved inside the excitation coil (8), the bottom end of the excitation iron core mechanism (9) is fixedly connected to the lower fixing support (13) through the connecting mechanism (10), and lower fixed bolster (13) are located linking bridge (12) below, can dismantle between lower fixed bolster (13) bottom and bolt clamping sleeve (5) and be connected, and rechargeable electric hand drill (1)'s axis of rotation can dismantle with nut fastening sleeve (4) and be connected, and bolt clamping sleeve (5) are located nut fastening sleeve (4) under, and both openings are relative.

2. The tool for the quick assembly disassembly channel line of the soft package battery is characterized in that: go up linking bridge (12) and include upper junction plate and last connecting sleeve, the upper junction plate is hollow L template structure, goes up the connecting sleeve and is the hollow pipe structure, upper junction plate bottom rigid coupling and communicates supreme connecting sleeve, the upper junction plate top is installed to rechargeable electric hand drill (1) outer wall, excitation power cord (11) other end is connected to excitation coil (8) after passing the upper junction plate, goes up connecting sleeve internally mounted excitation coil (8), goes up the connecting sleeve and is located fixed bolster (13) top down.

3. The tool for the quick assembly disassembly channel line of the soft package battery is characterized in that: excitation movable iron core mechanism (9) are including exciting movable iron core (91), connecting rod (92) and iron core sleeve (93), iron core sleeve (93) bottom surface is equipped with the preformed hole that is used for passing connecting rod (92), and the diameter of preformed hole cross section is less than the terminal surface diameter of exciting movable iron core (91), it is inside that excitation movable iron core (91) are located iron core sleeve (93), connecting rod (92) are located iron core sleeve (93) below, and excite movable iron core (91) bottom rigid coupling to connecting rod (92), fixed cover of iron core sleeve (93) outer wall connects to excitation coil (8) inside, connecting rod (92) bottom installation coupling mechanism (10).

4. The tool for the pouch battery quick assembly disassembly passage line according to claim 3, characterized in that: the connecting mechanism (10) comprises a telescopic rod and a spring, the bottom end of the connecting rod (92) is fixedly connected to the telescopic rod, the spring is sleeved outside the telescopic rod, and the bottom end of the telescopic rod is fixedly connected to the lower fixing support (13).

5. The tool for the quick assembly disassembly channel line of the soft package battery is characterized in that: the lower fixing support (13) is of an L-shaped plate structure.

6. The tool for the pouch battery quick assembly disassembly passage line according to claim 2, characterized in that: the top end of the upper connecting plate is fixed to the periphery of the rechargeable electric hand drill (1) through a fastening hoop (6).

7. The tool for the quick assembly disassembly channel line of the soft package battery is characterized in that: the bottom end of the lower fixed support (13) is provided with a cylindrical convex block which is used for being in threaded sleeve joint with the bolt clamping sleeve (5).

8. The tool for the quick assembly disassembly channel line of the soft package battery is characterized in that: the rotating shaft of the rechargeable electric hand drill (1) is in threaded sleeve connection with the nut fastening sleeve (4).