JP3242119U - Fixture for energy storage battery testing - Google Patents

Abstract

An energy storage battery test fixture suitable for parallel connection of multiple single channels of a battery charge/discharge test device.
A fixture for energy storage battery testing includes a first fixture plate (1) and a second fixture plate (1), and the first fixture plate and/or the second fixture plate corresponding to the positive terminal and the negative terminal of the energy storage battery (3), respectively. 2. A positive electrode adapter and a negative electrode adapter 5 installed on the fixed plate and suitable for being electrically connected to the positive electrode terminal and the negative electrode terminal respectively, the positive electrode adapter having a plurality of positive shunt fixing holes, and the negative electrode shunt; The adapter has a plurality of negative electrode branch fixing ports, and between one of the positive electrode branch fixing ports and one of the negative electrode branch fixing ports is suitable for an external charge/discharge test device to electrically connect, and a plurality of It is suitable for parallel connection of a plurality of said charging/discharging test device channels between said positive shunt fixed port and said plurality of said negative shunt fixed ports.
[Selection drawing] Fig. 5

Description

TECHNICAL FIELD The present invention relates to the technical field of battery testing, and more particularly to a fixture for energy storage battery testing.

At the beginning of the application of energy storage batteries, it is common to conduct charge-discharge tests of energy storage batteries to verify their performance. When conducting a charge/discharge test of a battery, it is necessary to select an appropriate testing device according to specifications such as voltage and current of the battery.

The single-channel test standards of general battery charge-discharge test equipment include 5V/12A, 5V/100A and 5V/200A, etc., which can meet most requirements of conventional energy storage batteries. However, for energy storage batteries, such as solid lead-carbon batteries, which have the characteristics of low operating voltage, large capacity, and large operating current, the discharge current can reach thousands of amperes, and the general battery charge-discharge test equipment test Since the current cannot meet the requirements of such high-current testing, it is usually necessary to parallel-connect multiple channels of battery charge-discharge test equipment to obtain the high current required for testing.

When connecting multiple channels of a battery charge/discharge test device in parallel, electrically connect the current leads of the multiple battery charge/discharge test channels to the current terminals of the single cell, and fix them when performing the charge/discharge test of the single cell. There is a need to. Conventional energy storage battery testing fixtures are often only applied when performing single-channel testing, and the electrical connection between a single current lead and current terminal is limited when multiple single-channels are connected in parallel. However, it has the drawback that it cannot satisfy the conductive connection between the current leads and the current terminals of the cell.

Therefore, the technical problem to be solved by the present invention is that when multiple channels of a battery charge/discharge test device are connected in parallel, according to the conventional energy storage battery test fixture, when multiple channels are connected in parallel, , to overcome the deficiencies of the prior art that multiple current leads cannot be electrically connected to the current terminals of a cell.

Therefore, the present invention
An energy storage battery test fixture suitable for clamping an energy storage battery, comprising:
A first clamping plate and a second clamping plate suitable for clamping the energy storage battery, wherein a positive terminal and a negative terminal of the energy storage battery are at least partially clamped to the first clamping plate and/or the second clamping plate, respectively. a first fixing plate and a second fixing plate, suitable for being fitted into the fixing plate;
a positive electrode adapter installed on the first fixing plate and/or the second fixing plate corresponding to the positive terminal and the negative terminal, respectively, and suitable for being electrically connected to the positive terminal and the negative terminal, respectively; a negative electrode adapter,
The positive electrode adapter has a plurality of positive electrode branch fixing ports, the negative electrode adapter has a plurality of negative electrode branch fixing ports, and an external charging port is provided between any of the positive electrode branch fixing ports and any of the negative electrode branch fixing ports. An energy storage battery suitable for electrical connection of a discharge test device, and suitable for parallel connection of a plurality of said charge/discharge test device channels between a plurality of said positive shunt fixed ports and a plurality of said negative shunt fixed ports. A test fixture is provided.

Optionally, the positive adapter further comprises a positive rectifying fixing port, the negative adapter further comprises a negative rectifying fixing port, the positive terminal and the negative terminal are respectively provided with a positive connection position and a negative connection position, The positive rectifying fixing port is electrically connected to the positive connecting position via a conductive screw, and the negative rectifying fixing port is electrically connected to the negative connecting position via a conductive screw.

optionally further comprising a positive current lead and a negative current lead suitable for electrically connecting to an external charge/discharge test device;
A positive conductive piece and a negative conductive piece are respectively installed on the positive current lead and the negative current lead, the positive conductive piece is electrically connected to the positive branch fixing port through a conductive bolt, and the negative conductive piece is It is electrically connected to the negative electrode branch fixing port through a conductive bolt.

Optionally, the first fixing plate is provided with a first fixing groove, the second fixing plate is provided with a second fixing groove, and the energy storage battery is positioned between the first fixing groove and the second fixing groove. Suitable for clamping between grooves.

Optionally, a first extending groove and a second extending groove are respectively installed on the outer peripheral side of the first fixed groove and the outer peripheral side of the second fixed groove, and the first extending groove and/or the second extending groove Voltage lead channels are installed on the sidewalls of the groove,
The energy storage battery test fixture further comprises a positive voltage lead and a negative voltage lead, wherein the positive voltage lead and the negative voltage lead are electrically connected to the positive terminal and the negative terminal respectively, and the voltage lead is It is suitable for being electrically connected to an external charge/discharge test device through the channel.

Optionally, a first temperature sensor lead channel is further installed on the side wall of said first extending groove and/or said second extending groove, said first temperature sensor being in close contact with the surface of said energy storage battery. and the first temperature sensor lead is adapted to be electrically connected to an external temperature collection device through said first temperature sensor lead channel.

Optionally, the inner wall of the first fixed groove and/or the inner wall of the second fixed groove are respectively provided with a plurality of fine grooves, the fine grooves are suitable for installing a second temperature sensor, and a plurality of The microgroove communicates with a second temperature sensor lead channel, and the second temperature sensor lead is adapted to be electrically connected to an external temperature collection device via the second temperature sensor lead channel.

Optionally, one of the first fixing plate and the second fixing plate is provided with a supporting post, and the other of the first fixing plate and the second fixing plate corresponds to the supporting post. A supporting tube is installed, and the supporting post is adapted to be inserted into the supporting tube and locked with a fastener.

Optionally, the positive adapter and the negative adapter are installed on the first fixing plate corresponding to the positive terminal and the negative terminal respectively.

Optionally, the energy storage battery comprises a lead-carbon battery with a prismatic structure, and the first fixing plate and the second fixing plate are installed in a prismatic plate structure adapted to the lead-carbon battery.

The technical solution of the present invention has the following advantages.

The present invention is an energy storage battery testing fixture suitable for clamping an energy storage battery, comprising a first clamping plate (1) and a second clamping plate (2) suitable for clamping said energy storage battery. a first clamping plate and a second clamping plate, respectively suitable for a positive terminal and a negative terminal of the energy storage battery to be at least partially fitted into the first clamping plate and/or the second clamping plate; a positive electrode adapter installed on the first fixing plate and/or the second fixing plate corresponding to the positive terminal and the negative terminal, respectively, and suitable for being electrically connected to the positive terminal and the negative terminal, respectively; a negative electrode adapter, wherein the positive electrode adapter has a plurality of positive electrode branch fixed ports; the negative electrode adapter includes a plurality of negative electrode branch fixed ports; any of the positive electrode branch fixed ports and any of the negative electrode branch fixed ports; A plurality of charge/discharge test device channels are connected in parallel between the plurality of positive shunt fixed ports and the plurality of negative shunt fixed ports. To provide an energy storage battery test fixture suitable for:

The present invention provides an energy storage battery testing fixture, which is equipped with a plurality of positive branch fixing ports and a plurality of negative branch fixing ports, so that any positive branch fixing port and any negative branch fixing port can be connected. A charge/discharge test device is electrically connected in a one-to-one correspondence between them, and a plurality of charge/discharge test devices are connected between the corresponding positive and negative branch fixed ports, respectively, thereby A plurality of charging/discharging test device channels are connected in parallel, and the parts of the positive electrode adapter and the negative electrode adapter electrically connected to the positive terminal and the negative terminal are further conductively connected to the energy storage battery to obtain a plurality of charging/discharging. Realize that the tester channel is connected in parallel with the energy storage battery. Therefore, when connecting multiple single channels of the battery charge/discharge test device in parallel, according to the conventional energy storage battery test fixture, when connecting multiple channels of the battery charge/discharge test device in parallel, multiple currents To overcome the deficiencies of the prior art that the leads cannot be electrically connected to the current terminals of the cell.

In order to describe the specific embodiments of the present invention or the technical solutions of the prior art more clearly, the following briefly describes the drawings used to describe the specific embodiments or the prior art, Apparently, the drawings described below are just some embodiments of the present invention, and those skilled in the art can obtain other drawings based on these drawings without creative efforts.

FIG. 4 is a top view of the first fixing plate of the energy storage battery test fixing device according to the present invention; 1 is a structural schematic view of a first fixing plate of the energy storage battery testing fixing device according to the present invention; FIG. FIG. 4 is a bottom view of the first clamping plate of the energy storage battery testing clamping device according to the present invention; FIG. 4 is a structural schematic view of the second fixing plate of the energy storage battery testing fixing device according to the present invention; FIG. 2 is a structural schematic view of the energy storage battery test fixture according to the present invention when the first fixing plate and the energy storage battery are assembled;

The following clearly and completely describes the technical solution of the present invention with reference to the drawings, and clearly, the described embodiments are only some embodiments of the present invention, not all embodiments. . All other embodiments obtained by those skilled in the art based on the embodiments in the present invention without creative efforts are within the patent scope of the present invention.

It should be noted that in the description of the present invention, directions or Positional relationships are based on illustrated orientations or positional relationships and are used only to facilitate and simplify the description of the present invention, such devices or components necessarily have a particular orientation, It is not intended or implied to be constructed or operated in any particular orientation and should not be construed as limiting the invention. Also, it should be understood that the terms "first," "second," and "third" are used for descriptive purposes only and do not indicate or imply relative importance.

In the description of the present invention, the terms ``attach'', ``connection'', and ``connection'' should be understood in a broad sense unless otherwise clearly defined or restricted. or an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, or an internal communication between the two elements. A person skilled in the art can understand the specific meaning of the above terms in the present invention according to the specific situation.

Also, the technical features according to the various embodiments of the present invention described below can be combined with each other unless they are inconsistent.

At the beginning of the application of energy storage batteries, it is common to conduct charge-discharge tests of energy storage batteries to verify their performance. When conducting a charge/discharge test of a battery, it is necessary to select an appropriate testing device according to specifications such as voltage and current of the battery.

The single-channel test standards of general battery charge-discharge test equipment include 5V/12A, 5V/100A and 5V/200A, etc., which can meet most requirements of conventional energy storage batteries. However, for energy storage batteries, such as solid lead-carbon batteries, which have the characteristics of low operating voltage, large capacity, and large operating current, the discharge current can reach thousands of amperes, and the general battery charge-discharge test equipment test Since the current cannot meet the requirements of such high current testing, it is usually necessary to connect multiple channels of the battery charge/discharge test equipment in parallel in order to obtain the high current required for testing.

When connecting multiple channels of a battery charge/discharge test device in parallel, electrically connect the current leads of the multiple battery charge/discharge test channels to the current terminals of the single cell, and fix them when performing the charge/discharge test of the single cell. There is a need to. Conventional energy storage battery testing fixtures are often only applied when performing single-channel testing, and the electrical connection between a single current lead and current terminal is limited when multiple single-channels are connected in parallel. However, it has the drawback that it cannot satisfy the conductive connection between the current leads and the current terminals of the cell.

The technical problem to be solved by the present invention is that when multiple channels of a battery charge/discharge test device are connected in parallel, according to the conventional energy storage battery test fixture, when multiple channels are connected in parallel, multiple The object is to overcome the drawback of the prior art that the current leads of the cell cannot be electrically connected to the current terminals of the cell.
Example

The present invention is suitable for clamping the energy storage battery 3, as shown in FIGS. , and a negative electrode shunt fixing port 7, etc., to provide an energy storage battery testing fixture.

The first fixing plate 1 and the second fixing plate 2 are suitable for clamping the energy storage battery 3, the positive terminal and the negative terminal of the energy storage battery 3 being at least partially clamped by the first fixing plate 1 and/or the second fixing plate 2 respectively. Suitable for being fitted into the plate 2.

Specifically, the first fixing plate 1 and the second fixing plate 2 are configured as a clamp device for fixing the energy storage battery 3, and the position of the energy storage battery 3 is regulated when the charge/discharge performance test of the energy storage battery 3 is performed. and improve the stability of the energy storage battery 3 during testing.

Furthermore, the present embodiment does not limit the specific structural forms of the first fixing plate 1 and the second fixing plate 2 as long as the position of the energy storage battery 3 can be stably regulated.

Furthermore, by using an epoxy resin as the material for the first fixing plate 1 and the second fixing plate 2, the dielectric strength characteristic is improved.

As one embodiment, the first fixing plate 1 and the second fixing plate 2 are two separate plates, which are fixed by a connecting device to fix the position of the energy storage battery 3 .

In another embodiment, the first clamping plate 1 and the second clamping plate 2 are two opposing parts of a clamping device, which clamp the energy storage battery 3 between the two plates to position regulation.

Further, as shown in FIG. 2 , the portions of the first fixing plate 1 and the second fixing plate 2 that are close to the positive terminal and the negative terminal of the energy storage battery 3 are provided as through holes, and the positive terminal and the negative terminal are respectively The positive and negative terminals are at least partially aligned with respective through-holes so as to be electrically connected to subsequent positive and negative adapters 4 and 5, respectively.

The positive electrode adapter 4 and the negative electrode adapter 5 are installed on the first fixing plate 1 and/or the second fixing plate 2 corresponding to the positive electrode terminal and the negative electrode terminal, respectively. Suitable to be electrically connected to the terminal.

Specifically, the positive electrode adapter 4 and the negative electrode adapter 5 are installed on the first fixing plate 1 and the second fixing plate 2 in close proximity to the corresponding positive electrode terminal and negative electrode terminal.

In one embodiment, the first fixing plate 1 and the second fixing plate 2 are respectively provided with a positive adapter 4 and a negative adapter 5, respectively, so as to be suitable for the energy storage battery 3 with the positive terminal and the negative terminal facing each other. Installed.

As another embodiment, the positive electrode adapter 4 and the negative electrode adapter 5 are installed only on one of the first fixing plate 1 and the second fixing plate 2, and the positive terminal and the negative terminal are connected as shown in FIGS. A positive adapter 4 and a negative adapter 5 are installed only on the first fixing plate 1 to suit the energy storage batteries 3 located on the same side.

The positive electrode adapter 4 has a plurality of positive electrode branch fixed ports 6, the negative electrode adapter 5 has a plurality of negative electrode branch fixed ports 7, and the space between any positive electrode branch fixed port 6 and any negative electrode branch fixed port 7 is separated from the outside. The charge/discharge test device is electrically connected, and the plurality of charge/discharge test device channels are connected in parallel between the plurality of positive shunt fixed ports 6 and the plurality of negative shunt fixed ports 7 .

Specifically, in this embodiment, three positive branch fixed ports 6 and three negative branch fixed ports 7 are installed, which is convenient for parallel connection of three charge/discharge test devices.

This embodiment provides an energy storage battery test fixing device, which is equipped with a plurality of positive electrode branch fixing ports 6 and a plurality of negative electrode branch fixing ports 7, so that any positive electrode branch fixing port 6 and any negative electrode branch A charging/discharging test device is electrically connected to the fixed port 7 in a one-to-one correspondence. , thereby connecting a plurality of charge-discharge test device channels in parallel, and the portions of the positive electrode adapter 4 and the negative electrode adapter 5 that are electrically connected to the positive terminal and the negative terminal are connected to the energy storage battery 3 Furthermore, the conductive connection realizes that a plurality of charge/discharge test device channels are connected in parallel to the energy storage battery 3 . Therefore, when connecting multiple battery charge/discharge test device channels in parallel, according to the conventional energy storage battery test fixture, when connecting multiple channels in parallel, multiple current leads are connected to the current terminals of the single cell. To solve the defect of the prior art that it cannot be electrically connected.

As a further limited embodiment based on the above embodiment, as shown in FIGS. 1 and 2, the positive electrode adapter 4 further includes a positive electrode rectification fixing port 8, the negative electrode adapter 5 further includes a negative electrode rectification fixing port 9, The positive terminal and the negative terminal are respectively provided with a positive connection position and a negative connection position, the positive rectification fixing port 8 is electrically connected to the positive connection position through a conductive screw, and the negative rectification fixing port 9 is connected through a conductive screw. is electrically connected to the negative electrode connection position.

Specifically, the positive terminal and the negative terminal of the energy storage battery 3 are provided with a positive connection position and a negative connection position, the positive connection position and the negative connection position are respectively configured as screw holes, and the conductive screw is fixed to the positive rectification. The positive electrode adapter 4 is electrically connected to the positive terminal, and the conductive screw passes through the negative rectifying fixing port 9 and the screw hole of the negative electrode connection position in order. through which the negative adapter 5 is electrically connected to the negative terminal.

Based on the above embodiment, as a further limited embodiment, as shown in FIGS. 1, 2 and 5, the energy storage battery test fixture is designed to be electrically connected to an external charge/discharge test device. It further comprises a suitable positive current lead and a negative current lead, wherein the positive current lead and the negative current lead are respectively installed with a positive conductive piece and a negative conductive piece, and the positive conductive piece is electrically connected to the positive branch current fixing port 6 through a conductive bolt. The negative electrode conductive piece is electrically connected to the negative electrode branch fixing port 7 via a conductive bolt.

Specifically, as shown in FIGS. 1, 2, and 5, when the positive electrode adapter 4 and the negative electrode adapter 5 are installed on the first fixing plate 1, they correspond to the positive electrode branch fixed port 6 and the negative electrode branch fixed port 7. The first fixing plate 1 is provided with a plurality of through holes, and the through holes corresponding to the positive electrode conductive piece, the positive electrode branch fixing port 6, and the positive electrode branch fixing port 6 of the first fixing plate 1 are sequentially connected through the conductive bolt. By connecting, the positive electrode branch fixing port 6 of the positive electrode adapter 4 is electrically connected to the positive electrode terminal of the charge/discharge test device, and similarly, the negative electrode conductive piece, the negative electrode branch fixing port 7 and the first fixing port are connected through the conductive bolt. By sequentially connecting the through-holes corresponding to the negative branch fixing port 7 of the plate 1, the negative branch fixing port 7 of the negative adapter 5 is electrically connected to the negative terminal of the charge/discharge test device.

As a further limited embodiment based on the above embodiment, as shown in FIGS. A second fixing groove 11 is installed, and the energy storage battery 3 is suitable to be clamped between the first fixing groove 10 and the second fixing groove 11 .

Specifically, the first fixing groove 10 and the second fixing groove 11 are set corresponding to the rectangular outline of the top and bottom of the energy storage battery 3, and the top and bottom of the energy storage battery 3 are aligned with the first fixing groove. 10 and the second fixing groove 11 are engaged with each other to restrict the position of the energy storage battery 3 and improve the stability of the energy storage battery 3 during the charge/discharge performance test.

In addition, a plurality of the first fixing grooves 10 and the second fixing grooves 11 may be provided correspondingly, facilitating positional regulation of a plurality of energy storage batteries 3 to be tested at the same time. As shown in FIGS. 2, 4 and 5, two first fixing grooves 10 and two second fixing grooves 11 are installed.

As a further limited embodiment based on the above embodiment, as shown in FIGS. 2 extending grooves 13 are installed respectively, the side walls of the first extending groove 12 and/or the second extending groove 13 are installed with voltage lead channels 14, and the energy storage battery 3 testing fixing device has a positive voltage lead and a negative voltage lead. , the positive voltage lead and the negative voltage lead are electrically connected to the positive terminal and the negative terminal respectively, and are electrically connected to the external charge/discharge test equipment through the voltage lead channel 14 Suitable.

Specifically, the installation of the voltage lead channel 14 provides mounting positions for the positive voltage lead and the negative voltage lead, and positions and fixes the positive voltage lead and the negative voltage lead during the voltage test of the charge/discharge test device. making it easier to

Further, the positive electrode voltage lead is electrically connected to the positive electrode terminal and then passed between the side wall of the first fixing groove 10 and/or the second fixing groove 11 and the side wall of the energy storage battery 3, and further pass through the voltage lead channel 14 of the first extending groove 12 and/or the second extending groove 13, thereby being electrically connected to the charge/discharge test equipment, and similarly, the negative voltage lead is electrically connected to the negative terminal; Then, it passes between the side walls of the first fixed groove 10 and/or the second fixed groove 11 and the side wall of the energy storage battery 3, and further the voltage lead channel 14 of the first extended groove 12 and/or the second extended groove 13. and thereby electrically connected to the charge/discharge test equipment.

As an embodiment, when the positive electrode adapter 4 and the negative electrode adapter 5 are respectively installed on the first fixing plate 1 and the second fixing plate 2, the positive electrode voltage lead is electrically connected to the positive electrode terminal, and then connected to the second electrode. passes between the side wall of the first fixed groove 10 and the side wall of the energy storage battery 3, and further passes through the voltage lead channel 14 of the first extended groove 12, thereby being electrically connected to the charge/discharge test device, and likewise , the negative voltage lead is electrically connected to the negative terminal, passes through the sidewall of the second fixed groove 11 and the gap between the sidewalls of the energy storage battery 3, and further through the voltage lead channel 14 of the second extending groove 13; passes through and is thereby electrically connected to the charge/discharge test device.

As another embodiment, as shown in FIGS. 2 and 4, when the positive adapter 4 and the negative adapter 5 are installed only on the first fixing plate 1, the positive voltage lead is electrically connected to the positive terminal. , passes between the side wall of the first fixed groove 10 and the side wall of the energy storage battery 3, and further passes through the voltage lead channel 14 of the first extending groove 12, thereby being electrically connected to the charge/discharge test device. , similarly, the negative voltage lead is electrically connected to the negative terminal, passes between the side wall of the first fixed groove 10 and the side wall of the energy storage battery 3, and then the voltage of the other side of the first extending groove 12. It passes through the lead channel 14 and is thereby electrically connected to the charge/discharge test equipment.

Based on the above embodiment, as a further limited embodiment, as shown in FIG. 4, a first temperature sensor lead channel 15 is further installed on the side wall of the first extending groove 12 and/or the second extending groove 13, The first temperature sensor is suitable for being placed in close contact with the surface of the energy storage battery 3, and the first temperature sensor lead is electrically connected to an external temperature collection device via the first temperature sensor lead channel 15. suitable for

Specifically, the first temperature sensor is a dedicated electrical temperature sensor, such as the PT100, affixed to the surface of the energy storage cell 3 to provide real-time collection of the temperature of the energy storage cell 3 during testing. fit.

Furthermore, by providing the first temperature sensor lead channel 15, a mounting position for the first temperature sensor lead of the first temperature sensor is provided, and the position of the first temperature sensor lead is restricted during the voltage test of the charge/discharge test device. Makes it easy to fix.

The positive voltage lead is electrically connected to the positive terminal, passes between the side walls of the first fixed groove 10 and/or the second fixed groove 11 and the side wall of the energy storage battery 3, and then passes through the first extending groove. 12 and/or through the voltage lead channel 14 of the second extending groove 13, thereby electrically connected to the charge/discharge test equipment, and similarly, the negative voltage lead is electrically connected to the negative terminal, and then passing between the side walls of the first fixed groove 10 and/or the second fixed groove 11 and the side wall of the energy storage battery 3 and through the voltage lead channel 14 of the first elongated groove 12 and/or the second elongated groove 13; , thereby electrically connected to the charge/discharge test device.

As one embodiment, when the positive adapter 4 and the negative adapter 5 are respectively installed on the first fixing plate 1 and the second fixing plate 2, the two first temperature sensor lead channels 15 are connected to the first fixing plate 1 and the second fixing plate 2 respectively. 2 fixed plate 2 may be installed respectively.

As another embodiment, as shown in FIG. 4 , if the positive adapter 4 and the negative adapter 5 are installed only on the first fixed plate 1 , the two first temperature sensor lead channels 15 are both connected to the second fixed plate 2 . is installed in

As a further limited embodiment based on the above-described embodiment, as shown in FIGS. is provided, the microgrooves 16 are suitable for mounting a second temperature sensor, the plurality of microgrooves 16 communicate with the second temperature sensor lead channels 17, and the second temperature sensor leads communicate with the second temperature sensor lead channels 17. suitable for being electrically connected to an external temperature collection device via.

Specifically, the second temperature sensor is a fiber optic grating sensor temperature measurement probe packaged in a metal tube, the plurality of probes being connected via optical fibers, the optical fibers being connected to the second temperature sensor lead channel. 17 to be electrically connected to a temperature collection device to obtain real-time temperature data.

In addition, the depth of the micro-grooves 16 ensures that there are no stress-affected protrusions on the energy storage battery 3 to be measured after mounting the package copper tube, and the number of the micro-grooves 16 can be adjusted according to the actual requirements. In this embodiment, as a preferred embodiment, the inner wall of the first fixing groove 10 and the inner wall of the second fixing groove 11 are each provided with three fine grooves 16 .

As a further limited embodiment based on the above embodiment, as shown in FIGS. A support tube 19 corresponding to a support column 18 is installed on the other of the fixing plate 1 and the second fixing plate 2, and the support column 18 is suitable to be inserted into the support tube 19 and locked with a fastener.

Specifically, the support post 18 is configured as a threaded rod, the fastener is configured as a nut that screws onto the threaded rod, and the threaded rod is inserted into the support tube 19 and inserted into the support tube 19 via a nut that screws onto the threaded rod. The positions of the screw rods are regulated, thereby adjusting the relative heights of the first fixing plate 1 and the second fixing plate 2 so as to accommodate energy storage batteries 3 with various specifications.

Furthermore, by using an epoxy resin as the material of the support column 18 and the support tube 19, the dielectric strength characteristic is improved.

As a further limited embodiment based on the above-described embodiment, as shown in FIGS. 1.

Based on the above embodiments, as a more limited embodiment, as shown in FIGS. 1 to 4, the energy storage battery 3 includes a prismatic structure lead-carbon battery, the first fixing plate 1 and the second fixing plate 2 is installed in a rectangular plate structure that matches the lead-carbon battery.

Of course, the above examples are merely illustrative examples and are not intended to limit the embodiments. For those skilled in the art, various other changes or modifications can be made based on the above description. An exhaustive list of embodiments is neither necessary nor possible here. Obvious changes or modifications derived from them still fall within the protection scope of the present invention.

REFERENCE SIGNS LIST 1 first fixing plate 2 second fixing plate 3 energy storage battery 4 positive electrode adapter 5 negative electrode adapter 6 positive electrode branch fixing port 7 negative electrode branch fixing port 8 positive electrode rectification fixing port 9 negative electrode rectification fixing port 10 first fixing groove 11 second fixing groove 12 first extending groove 13 second extending groove 14 voltage lead channel 15 first temperature sensor lead channel 16 fine groove 17 second temperature sensor lead channel 18 support post 19 support tube

Claims (10)

An energy storage battery test fixture suitable for clamping an energy storage battery (3), comprising:
A first fixing plate (1) and a second fixing plate (2) suitable for clamping said energy storage battery (3), wherein the positive terminal and the negative terminal respectively of said energy storage battery (3) are at least partially a first fixing plate (1) and a second fixing plate (2), suitable to be fitted into said first fixing plate (1) and/or said second fixing plate (2) in
are installed on the first fixing plate (1) and/or the second fixing plate (2) corresponding to the positive terminal and the negative terminal, respectively, and are electrically connected to the positive terminal and the negative terminal, respectively. a positive adapter (4) and a negative adapter (5) suitable for
The positive electrode adapter (4) has a plurality of positive electrode branch fixed ports (6), the negative electrode adapter (5) has a plurality of negative electrode branch fixed ports (7), and any of the positive electrode branch fixed ports (6) It is suitable for an external charge/discharge test device to be electrically connected between any of the negative electrode shunt fixed ports (7), and the plurality of positive shunt fixed ports (6) and the plurality of negative shunt fixed ports ( 7) is suitable for parallel connection of a plurality of channels of said charging/discharging test equipment between. The positive adapter (4) further comprises a positive rectifying fixing port (8), the negative adapter (5) further comprises a negative rectifying fixing port (9), wherein the positive terminal and the negative terminal have a positive connecting position and a negative pole. A connection position is set respectively, the positive rectifying fixing port (8) is electrically connected to the positive connecting position via a conductive screw, and the negative rectifying fixing port (9) is connected to the negative connecting position via a conductive screw. The energy storage battery test fixture of claim 1, wherein the fixture is electrically connected to the . further comprising a positive current lead and a negative current lead suitable for being electrically connected to an external charge/discharge test device;
A positive conductive piece and a negative conductive piece are respectively installed on the positive current lead and the negative current lead, and the positive conductive piece is electrically connected to the positive branch current fixing port (6) through a conductive bolt, and the negative electrode. The energy storage battery testing fixture of claim 2, characterized in that the conductive piece is electrically connected to the negative electrode branch fixing port (7) through a conductive bolt. The first fixing plate (1) is provided with a first fixing groove (10), the second fixing plate (2) is provided with a second fixing groove (11), and the energy storage battery (3) is Energy storage battery test according to any one of claims 1 to 3, characterized in that it is suitable to be clamped between the first fixing groove (10) and the second fixing groove (11). fixing device. A first extending groove (12) and a second extending groove (13) are provided on the outer peripheral side of the first fixed groove (10) and the outer peripheral side of the second fixed groove (11), respectively. (12) and/or a voltage lead channel (14) is installed on the side wall of said second extending groove (13),
The energy storage battery (3) test fixture further comprises a positive voltage lead and a negative voltage lead, wherein the positive voltage lead and the negative voltage lead are electrically connected to the positive terminal and the negative terminal respectively; and The energy storage battery test fixture according to claim 4, characterized in that it is suitable to be electrically connected to an external charge/discharge test device through the voltage lead channel (14). A first temperature sensor lead channel (15) is further installed on the side wall of said first extending groove (12) and/or said second extending groove (13), said first temperature sensor being connected to said energy storage battery (3). It is characterized in that it is suitable to be placed in close contact with a surface and the first temperature sensor lead is suitable to be electrically connected to an external temperature collection device through said first temperature sensor lead channel (15). 6. The energy storage battery testing fixture of claim 5. The inner wall of the first fixing groove (10) and/or the inner wall of the second fixing groove (11) are respectively provided with a plurality of fine grooves (16), and the fine grooves (16) are provided with a second temperature sensor. wherein said plurality of microgrooves (16) communicate with a second temperature sensor lead channel (17), said second temperature sensor lead for external temperature collection via said second temperature sensor lead channel (17) 5. The energy storage battery test fixture of claim 4, adapted to be electrically connected to a device. A support post (18) is installed on one of the first fixing plate (1) and the second fixing plate (2), and the first fixing plate (1) and the second fixing plate (2) The other of them is provided with a support tube (19) corresponding to said support column (18), said support column (18) is suitable to be inserted into said support tube (19) and locked with a fastener, The energy storage battery testing fixture of claim 1, wherein: The positive adapter (4) and the negative adapter (5) are installed on the first fixing plate (1) corresponding to the positive terminal and the negative terminal, respectively. A fixture for energy storage battery testing as described in . The energy storage battery (3) includes a lead-carbon battery with a prismatic structure, and the first fixing plate (1) and the second fixing plate (2) are installed in a prismatic plate structure to match the lead-carbon battery. 2. The energy storage battery testing fixture of claim 1, wherein: .

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