CN217085217U

CN217085217U - Energy storage type lithium battery voltage electric group measuring device

Info

Publication number: CN217085217U
Application number: CN202123096597.9U
Authority: CN
Inventors: 李小强; 马莉; 宋智强
Original assignee: Jiangsu Chaoju New Energy Technology Co ltd
Current assignee: Jiangsu Chaoju New Energy Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-07-29
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses an energy storage type lithium battery voltage electric group measuring device, which comprises a universal meter, model foam, a connecting wire, a connecting post, a connecting cylinder, a second connecting piece and a cover plate, wherein one side of the universal meter is provided with a placing groove, the other side of the universal meter is provided with a mounting groove, the periphery of the mounting groove is provided with a clamping groove, one side of the model foam is provided with a matching groove group, one end of the connecting wire is electrically provided with a matching head, one end of the connecting post is provided with a fixing groove, the other end of the connecting post is embedded and connected with one end of a measuring needle, meanwhile, the connecting post is fixedly provided with a first connecting piece through the fixing groove, the first connecting piece is electrically connected with the measuring needle, the connecting post is clamped and connected with the model foam through the matching groove group, the energy storage type lithium battery voltage electric group measuring device is provided with the model foam and is connected with the other side of the universal meter through the model foam, thereby the universal meter carries the effect that the in-process likewise drives the model foam and removes.

Description

Energy storage type lithium battery voltage electric group measuring device

Technical Field

The utility model relates to an energy storage type lithium cell technical field specifically is an energy storage type lithium cell voltage electric group measuring device.

Background

The energy storage lithium battery is characterized in that the energy storage lithium battery is used for storing electric power and has the functions of storage and discharge, the general storage battery volume and the weight of the energy storage lithium battery are smaller than those of a general storage battery, the energy storage lithium battery is widely applied in sequence, the single or a plurality of lithium batteries are generally connected in series and in parallel in the manufacturing process of the energy storage lithium battery, the voltage and the resistance of the mounted lithium battery need to be measured, so that the voltage and the resistance are ensured to be in a certain measuring interval, meanwhile, the voltage and the resistance of the lithium battery are measured in the prior art, the measurement mode of a universal meter is generally adopted for measurement, so that the measurement is rapid and convenient, the universal meter can be used for measuring only by contacting with the positive electrode and the negative electrode of the lithium battery through the measuring columns respectively in the using process, and the measuring columns are generally contacted with the positive electrode and the negative electrode of the lithium battery in the mode of measuring needles, thereby lead to both hands to press and measure the condition that the post in-process can't carry out the measurement to the voltage and the resistance of lithium cell difference, still need carry out the substep and measure, the condition that not only leads to whole measuring speed and inefficiency like this still increases whole measuring time, current universal meter all takes the block connected mode with the measurement post to be connected simultaneously, if lead to easily like this to measure post and universal meter after-separating not together placing measurement post and universal meter, lead to the unable condition of looking for fast of measurement post in the universal meter use easily in proper order.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, an energy storage type lithium cell voltage electric group measuring device is provided, with solve and provide in the above-mentioned background art through because the measuring column generally takes the mode of measuring the needle and contact with lithium cell positive negative pole, thereby it can't carry out the circumstances of measuring to the voltage and the resistance of lithium cell difference to lead to both hands to press down in the measuring column process, still need carry out the substep and measure, so not only lead to the circumstances of whole measuring speed and inefficiency still increase whole measuring time, current universal meter all takes the block connected mode with the measuring column to be connected simultaneously, if lead to easily like this to measure the post and the universal meter after-separating not together placing measuring column and universal meter, lead to the problem that the measuring column can't look for fast in the universal meter use in proper order easily.

In order to achieve the above object, the utility model provides a following technical scheme: an energy storage lithium battery voltage electric group measuring device comprises a universal meter, model foam, a connecting line, a connecting column, a connecting cylinder, a second connecting sheet and a cover plate, wherein a placing groove is formed in one side of the universal meter, and the other side of the multimeter is provided with an installation groove, the periphery of the installation groove is provided with a clamping groove, one side of the model foam is provided with a matching groove group, the model foam is arranged on one side of the universal meter through a placing groove, one end of the connecting wire is electrically provided with a matching head, the other end of the connecting wire is electrically provided with a T-shaped connector, meanwhile, the connecting wire is connected with the universal meter through the mounting groove, one end of the connecting column is provided with a fixing groove, the other end of the connecting column is connected with one end of the measuring needle in an embedded manner, meanwhile, a first connecting piece is fixed on the connecting column through a fixing groove and electrically connected with the measuring needle, and the connecting column is clamped and connected with the model foam through a matching groove group.

Through adopting above-mentioned technical scheme, be equipped with the matching head, play electric connection's effect through the first end of matching to thereby play the effect of running through the block connection through the matching head other end, simultaneously play block electric connection's effect equally through the matching head other end, thereby loop through the first convenient whole connecting wire of matching and the effect that spliced pole and connecting clamp carry out quick block and be connected and the separation.

Preferably, one end of the connecting cylinder is embedded and fixed with one end of the connecting clamp, the second connecting sheet is electrically connected with one end of the connecting clamp through the connecting cylinder, the connecting clamp is connected with the model foam in a clamping mode through another matched groove group, a buckling groove is formed in one side of the cover plate, a clamping block is fixed to the other side of the cover plate, and the cover plate is connected with the other side of the universal meter in a clamping mode through the clamping block and the clamping groove.

Through adopting above-mentioned technical scheme, be equipped with the model foam, not only play the effect of seting up the connection through the model foam to thereby play fixed mounting's effect through the model foam, thereby play the effect that supporting block is connected through the model foam simultaneously, thereby it can't place the universal meter with the joint clamp and place to avoid spliced pole and joint clamp in proper order the model foam, lead to the unable condition of looking for fast and losing in spliced pole and the joint clamp use.

Preferably, the number of the clamping grooves is 4, and the clamping grooves are symmetrically arranged around the center line of the mounting groove.

Through adopting above-mentioned technical scheme, be equipped with the mounting groove, not only play the effect of seting up the connection through the mounting groove to thereby play the effect of placing the connection through the mounting groove, thereby play the effect of inlaying an organic whole and seting up through the mounting groove simultaneously, make things convenient for the connecting wire to pass through the same circumstances of placing of mounting groove and universal meter in proper order, thereby avoid the connecting wire to carry out the circumstances of separately placing with the universal meter and lead to the unable condition of finding fast of connecting wire in the universal meter use.

Preferably, the first connecting pieces are provided with 2 groups, and the connecting shape of the first connecting pieces is in a shape of a Chinese character 'ba'.

Through adopting above-mentioned technical scheme, be equipped with first connection piece, not only play one side electric connection's effect through first connection piece, thereby play the effect of contact connection and electrically conductive connection through first connection piece opposite side, thereby first connection piece takes memory metal material to make simultaneously and forms, because resume initial condition easily in the memory metal material use, thereby avoid taking other metal materials to make the condition that the atress is crooked and warp appear after using first connection piece, can't play parcel connection and electrically conductive effect.

Preferably, the connection distance between the fixture block and the clamping groove is 0.2-0.3mm from the gap.

Through adopting above-mentioned technical scheme, be equipped with the fixture block, not only play one side fixed connection's effect through the fixture block to thereby play the effect that the opposite side block is connected through the fixture block, thereby play the effect that the atress drove and the atress separates through fixture block one side simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that: the voltage battery measuring device of the energy storage type lithium battery,

(1) is provided with a connecting clamp, a matching head and a connecting column, after the matching head is connected with the connecting clamp, the T-shaped connector is electrically connected with the universal meter, then the connecting clamps are respectively connected with the anode and the cathode of the lithium battery in an occlusion way, at the moment, an operator can free two hands to adjust the universal meter, thereby continuously measuring the rotation of the voltage and the resistance of the lithium battery, simultaneously avoiding the measuring column from contacting with the anode and the cathode of the lithium battery in a measuring needle way, thereby leading to the situation that different voltages and resistances of the lithium battery cannot be measured in the process of pressing the measuring column by two hands and further needing to carry out step-by-step measurement, this not only leads to situations where the overall measurement speed and efficiency is low but also increases the overall measurement time, the matching head and the connecting column are connected, so that the whole universal meter is convenient for measuring other equipment;

(2) the universal meter is provided with a mounting groove and a cover plate, a connecting wire is manually placed in the mounting groove, then the cover plate is manually clamped and connected with the mounting groove, and the connecting wire is hidden and placed on one side of the universal meter, so that the situation that the measuring column cannot be quickly searched in the using process of the universal meter if the measuring column and the universal meter are not placed together after the measuring column and the universal meter are separated easily caused;

(3) be provided with the model foam, be connected with the universal meter opposite side through the model foam to the universal meter carries the in-process and drives the model foam equally and remove, and conveniently installs spliced pole and connection clamp snap-fit in the model foam inside with the universal meter is same places through the model foam simultaneously, avoids foretell condition in proper order.

Drawings

FIG. 1 is a schematic view of a left-side cross-sectional structure of the multimeter of the present invention;

FIG. 2 is a schematic diagram of a right-view cross-sectional structure of the multimeter of the present invention;

FIG. 3 is a schematic view of the front view appearance structure of the multimeter of the present invention;

FIG. 4 is a schematic structural view of the connecting wire, the mating head and the T-shaped connecting head of the present invention;

FIG. 5 is a schematic view of the front section structure of the connecting column of the present invention;

FIG. 6 is a front view of the cross-section of the connecting clip of the present invention;

fig. 7 is a schematic view of the cross-sectional structure of the cover plate of the present invention.

In the figure: 1. universal meter, 2, mounting groove, 3, draw-in groove, 4, model foam, 5, connecting wire, 6, the cooperation head, 7, T shape connector, 8, spliced pole, 9, measuring needle, 10, first connecting piece, 11, connecting cylinder, 12, connecting clamp, 13, second connecting piece, 14, apron, 15, fixture block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: an energy storage type lithium battery voltage battery measuring device is shown in figures 1, 2 and 3, a placing groove is arranged on one side of a multimeter 1, and the other side of the multimeter 1 is provided with an installation groove 2, the periphery of the installation groove 2 is provided with 4 clamping grooves 3, the clamping grooves 3 are symmetrically arranged around the center line of the installation groove 2, 4 clamping grooves 3 are arranged to ensure the stability and the sealing performance of the whole cover plate 14 after clamping connection, avoid draw-in groove 3 to carry out single diagonal to set up simultaneously, lead to the fixture block 15 that 14 same single diagonals of apron set up to carry out the block with draw-in groove 3 in proper order and be connected, make another diagonal of apron 14 be in the state of perk with mounting groove 2, lead to whole universal meter 1 to carry the in-process operator and be in the detached state with apron 14 and universal meter 1 through apron 14 and mounting groove 2 perk part easily to lead to connecting wire 5 to be in the condition of losing and losing.

As shown in fig. 4 and 5, a matching groove set is formed on one side of a model foam 4, the model foam 4 is installed on one side of a multimeter 1 through a placement groove, a matching head 6 is electrically installed on one end of a connecting wire 5, a T-shaped connector 7 is electrically installed on the other end of the connecting wire 5, the connecting wire 5 is connected with the multimeter 1 through a mounting groove 2, a fixing groove is formed on one end of a connecting post 8, the other end of the connecting post 8 is connected with one end of a measuring needle 9 in an embedded manner, a first connecting piece 10 is fixed on the connecting post 8 through the fixing groove, the first connecting piece 10 is provided with 2 sets, the connecting shape of the first connecting piece 10 is in a shape of 'eight', 4 sets of the first connecting piece 10 are provided with 2 sets of connecting pieces, so as to fixedly and electrically connect one set of connecting posts 8, and avoid that the first connecting piece 10 is only arranged in a single set to cause that the first connecting piece 10 is not arranged in the other connecting post 8, so that the other connecting post 8 can not be in a conductive connection state with the matching head 6, and the connection shape of the first connection piece 10 is in a shape of 'eight', so that the width of the lower part of the first connection piece 10 is embodied to be narrow, the matching head 6 is conveniently and quickly connected with the first connection piece 10, the matching head 6 and the upper part of the first connection piece 10 are in a wrapping clamping connection state, the situation that the matching head 6 is easily loosened with the first connection piece 10 due to stress is avoided, the first connection piece 10 is electrically connected with the measurement needle 9, and the connection column 8 is connected with the model foam 4 through a matching groove group in a clamping manner.

As shown in fig. 6 and 7, one end of a connecting tube 11 is fixedly embedded with one end of a connecting clip 12, a second connecting sheet 13 is electrically connected with one end of the connecting clip 12 through the connecting tube 11, the connecting clip 12 is connected with a model foam 4 through another matching groove set in a clamping manner, a fastening groove is formed in one side of a cover plate 14, a clamping block 15 is fixed on the other side of the cover plate 14, the cover plate 14 is connected with a clamping groove 3 through the clamping block 15 in a clamping manner and is installed on the other side of the multimeter 1, the range of a gap between the clamping block 15 and the clamping groove 3 is 0.2-0.3mm, if the gap between the clamping block 15 and the clamping groove 3 is too large, the clamping block 15 and the clamping groove 3 are also in a loose connection state after the clamping connection, and the whole cover plate 14 and the multimeter 1 are also in a loose connection state in sequence, so that the cover plate 14 and the multimeter 1 cannot be in a clamping and fixing state easily, and the connecting wire 5 placed in the installation groove 2 is also easily loosened and dropped, the connection distance gap between the fixture block 15 and the clamping groove 3 is set to be 0.2mm in the above-mentioned situation.

The working principle is as follows: in the voltage and electricity group measuring device using the energy storage type lithium battery, firstly, the whole device is manually carried at the position of the lithium battery to be measured, then, a certain pulling force is manually exerted by penetrating through a buckle groove, at the moment, the buckle groove drives a clamping block 15 to be separated from a clamping groove 3 through a cover plate 14, then, the connecting wire 5 and a mounting groove 2 are manually connected by repeating the above reverse steps again, the cover plate 14 is clamped and connected with the mounting groove 2, then, after a connecting clamp 12 and a model foam 4 are manually separated, a matching head 6 is manually connected with a second connecting piece 13 through a connecting cylinder 12 again, a T-shaped connector 7 is manually connected with a universal meter 1, after the connecting clamp 12 and the T-shaped connector 7 are connected, the voltage and resistance measurement of the lithium battery can be carried out, when other devices need to be measured, the steps are repeated again to connect the first connecting piece 10 with the matching head 6, and the connecting post 8 is manually held to enable a measuring needle 9 to be contacted with the measuring device, when the measurement is completed, the above-mentioned reverse steps are repeated again for placement, which completes the whole operation, and the content not described in detail in this specification belongs to the prior art well known to those skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an energy storage type lithium cell voltage electric group measuring device, including universal meter (1), model foam (4), connecting wire (5), spliced pole (8), connecting cylinder (11), second connection piece (13) and apron (14), its characterized in that:

one side of the universal meter (1) is provided with a placing groove, the other side of the universal meter (1) is provided with a mounting groove (2), the periphery of the mounting groove (2) is provided with a clamping groove (3), one side of the model foam (4) is provided with a matching groove group, the model foam (4) is mounted on one side of the universal meter (1) through the placing groove, one end of the connecting wire (5) is electrically provided with a matching head (6), the other end of the connecting wire (5) is electrically provided with a T-shaped connector (7), meanwhile, the connecting wire (5) is connected with the universal meter (1) through the mounting groove (2), one end of the connecting column (8) is provided with a fixing groove, the other end of the connecting column (8) is connected with one end of the measuring needle (9) in an embedding manner, meanwhile, the connecting column (8) is fixedly provided with a first connecting sheet (10) through the fixing groove, and the first connecting sheet (10) is electrically connected with the measuring needle (9), the connecting column (8) is connected with the model foam (4) in a clamping way through a matched groove group.

2. The device for measuring the voltage of the battery pack of the energy storage type lithium battery as claimed in claim 1, wherein: connecting cylinder (11) one end is inlayed fixedly with connecting clamp (12) one end, second connection piece (13) are through connecting cylinder (11) and connecting clamp (12) one end electric connection, connecting clamp (12) are connected with model foam (4) block through another supporting groove group, the catching groove has been seted up to apron (14) one side, and apron (14) opposite side is fixed with fixture block (15), apron (14) are connected through fixture block (15) and draw-in groove (3) block and are installed in universal meter (1) opposite side.

3. The device for measuring the voltage of the energy storage type lithium battery as claimed in claim 1, wherein: the number of the clamping grooves (3) is 4, and the clamping grooves (3) are symmetrically arranged relative to the center line of the mounting groove (2).

4. The device for measuring the voltage of the battery pack of the energy storage type lithium battery as claimed in claim 1, wherein: the first connecting pieces (10) are provided with 2 groups, and the connecting shape of the first connecting pieces (10) is in a shape of a Chinese character 'ba'.

5. The device for measuring the voltage of the energy storage type lithium battery as claimed in claim 2, wherein: the connection distance between the fixture block (15) and the clamping groove (3) is 0.2-0.3mm from the gap.