KR102655371B1 - Slide-type battery holding device for charge/discharge operation - Google Patents

Abstract

Disclosed is a slide-type battery fixing device for charging and discharging that can secure sufficient work space when attaching and detaching a battery cell, thereby improving work convenience.
The slide-type battery fixing device for charging and discharging work of the present invention includes a housing with an open front and a predetermined storage space formed therein, at least one battery cell mounted thereon, and a sliding jig coupled to the housing to enable sliding movement. And, the sliding jig is configured to be drawn out of the housing through the open front of the housing or drawn into the interior of the housing.

Description

Slide-type battery holding device for charge/discharge operation}

The present invention relates to a slide-type battery fixing device for charging and discharging work, and more specifically, to a slide-type battery holding device for charging and discharging work for fixing pouch-type battery cells during charging and discharging work.

In general, a battery cell is the basic unit of a battery that can generate electrical energy by repeatedly charging and discharging, and is divided into cylindrical cells and pouch-type cells depending on its shape.

When manufacturing such battery cells, they undergo an activation (formation) process to give them the function of a battery and a test process to evaluate the performance, characteristics, and lifespan of the battery cell.

In the activation process and test process, charging and discharging of battery cells is essentially performed.

At this time, the charging and discharging of the battery cell is performed through a battery cell charging and discharging device. The equipment used in the activation process is called a battery cell formation device, and the equipment used in the testing process is called a cycler.

Meanwhile, in order to perform charging and discharging of battery cells, a jig device is required to connect a plurality of battery cells to a battery cell charging and discharging device.

The jig device includes a jig on which multiple battery cells are mounted and supported, a contactor that contacts the electrode terminals of the battery cells and is connected to the battery cell charge/discharge device through a charge/discharge cable, and a housing in which the jig and contactor are stored inside. It consists of

However, the conventional jig device is inconvenient because the jig is fixedly placed within the housing, and the work space is not sufficiently secured when detaching the battery cell. As a result, it takes a long time to detach the battery cell, resulting in the overall work process. There was a problem that delayed the process.

In addition, as the work space was not sufficiently secured, there was a problem in which the battery cell could not be accurately mounted on the jig or the contactor could not be accurately contacted to the electrode terminal of the battery cell, preventing accurate charging and discharging work.

Registered Patent Publication No. 10-2499839

The present invention was devised to solve the above problems, and the purpose of the present invention is to configure the jig on which the battery cell is mounted to be pulled out of the housing or retracted into the inside of the housing, so that sufficient work is performed during the detachment and detachment of the battery cell. The aim is to provide a slide-type battery fixing device for charging and discharging work that can secure space and thereby improve work convenience.

The object of the present invention is not limited to the problems mentioned above, and other problems not mentioned will be clearly understood by those skilled in the art from the description below.

A slide-type battery fixing device for charging and discharging work according to an embodiment of the present invention for solving the above problems includes a housing with an open front side and a predetermined storage space formed therein; and a sliding jig on which at least one battery cell is mounted and movably coupled to the housing, wherein the sliding jig is pulled out of the housing through an open front surface of the housing, or is inserted into the inside of the housing. It is characterized in that it is configured to be introduced into.

The sliding jig includes a slide rail coupled to the housing and configured to expand and contract; and a frame assembly coupled to the slide rail and stored inside the housing or protruding to the outside of the housing.

The sliding jig includes a cell support plate coupled to the upper surface of the frame assembly and on which the battery cell is supported; and coupled to the cell support plate, pressuring electrode terminals disposed at both ends of the battery cell to secure the battery cell to the cell support plate, and energizing the electrode terminal with a charge/discharge cable extended from charge/discharge equipment. It may further include a clamping part.

The cell support plate includes a plurality of heat dissipation holes through which heat generated from the battery cell is dissipated; And it may include a grip hole for operation for withdrawing and retracting the sliding jig.

The frame assembly includes a first fixture that is hung and supported by the housing when the frame assembly is pulled out from the housing and is separated from the housing when the frame assembly is inserted into the housing; and a second fixture that is hung and supported by the housing when the frame assembly is inserted into the housing, and is separated from the housing when the frame assembly is pulled out of the housing.

The housing includes a first locking member to which the first fixture is detachably coupled; And a second locking member to which the second fixture is detachably coupled.

The clamping unit includes a plurality of clamping units disposed on the cell support plate and fixing the electrode terminals disposed on one side and the other side of the battery cell along the longitudinal direction of the battery cell to the cell support plate. It can be included.

The plurality of clamping units include: a support block coupled to the cell support plate and disposed on an upper surface of the cell support plate; A clamping bolt coupled to the support block and raised and lowered through rotation; A pressing block fastened to the clamping bolt and lowered by the clamping bolt to press the electrode terminal, or raised by the clamping bolt and spaced apart from the electrode terminal; and a conductive plate installed on the cell support plate to support the electrode terminal and electrically connected to the charge/discharge cable to conduct electricity between the electrode terminal and the charge/discharge cable.

It may further include a cable guide portion installed in the housing to support the charge/discharge cable and guide the charge/discharge cable along a moving direction of the sliding jig.

The cable guide unit includes a fixing bracket coupled to the housing; a moving bracket coupled to the frame assembly and moved by the frame assembly; and a cable bear that connects the fixed bracket and the movable bracket, accommodates a portion of the charge/discharge cable therein, and moves the charge/discharge cable while being moved by the movable bracket.

A slide-type battery fixing device for charging and discharging work according to an embodiment of the present invention includes a housing having an open front and a predetermined storage space formed therein; and a sliding jig on which a battery cell is mounted and movably coupled to the housing, wherein the sliding jig is disposed in plurality in the housing and is individually pulled out of the housing or into the inside of the housing. It is characterized in that it is configured to be introduced.

The battery cell may be a pouch-type battery cell.

According to an embodiment of the present invention, the sliding jig on which the battery cell is mounted is configured to be pulled out of the housing or retracted into the interior of the housing. Therefore, during the operation of attaching or detaching the battery cell, the sliding jig is pulled out from the housing and placed in the external space of the housing. Work can be performed, and through this, sufficient work space is secured, improving work convenience. In addition, quick battery cell attachment and detachment work is possible, shortening the overall work process.

In addition, since sufficient work space is secured, battery cells can be accurately mounted at the set position and accurate charging and discharging work can be performed.

In addition, since battery cell detachment work is performed in the external space of the housing, maintenance and management are easy, and a large number of battery cells can be installed by minimizing the free space for detachment work.

In addition, since the charging and discharging cable is transported along the moving direction of the sliding jig through the cable guide, it prevents the sliding jig from being pulled out due to the tension and weight of the charging and discharging cable and facilitates the pulling and pulling movement of the sliding jig. You can.

In addition, the sliding jig is formed as one piece to simultaneously insert and withdraw multiple battery cells, or is divided into multiple pieces to individually insert and withdraw multiple battery cells, allowing integrated management of multiple battery cells. Of course, multiple battery cells can be managed individually.

The effects according to the present invention are not limited to the details exemplified above, and further various effects are included within the present invention.

Figure 1 is a side view schematically showing a state in which a slide-type battery fixing device for charging and discharging work is connected to charging and discharging equipment according to an embodiment of the present invention.
Figure 2 is a perspective view showing a planar view of a slide-type battery fixing device for charging and discharging according to an embodiment of the present invention.
Figure 3 is a perspective view showing a state from the bottom of a slide-type battery fixing device for charging and discharging work according to an embodiment of the present invention.
Figure 4 is a bottom view schematically showing a state in which the sliding jig according to an embodiment of the present invention is pulled out.
Figure 5 is a bottom view schematically showing a state in which a sliding jig according to an embodiment of the present invention is inserted.
Figure 6 is a perspective view showing a plurality of clamping units according to an embodiment of the present invention.
Figure 7 is a perspective view showing a cable guide portion according to an embodiment of the present invention.
Figure 8 is a perspective view showing a planar view of a slide-type battery fixing device for charging and discharging work according to another embodiment of the present invention.
Figure 9 is a perspective view showing a state from the bottom of a slide-type battery fixing device for charging and discharging work according to another embodiment of the present invention.
Figure 10 is a bottom view schematically showing a state in which a sliding jig according to another embodiment of the present invention is pulled out.
Figure 11 is a bottom view schematically showing a sliding jig according to another embodiment of the present invention in an inserted state.

Hereinafter, embodiments will be described in detail with reference to the attached drawings. However, various changes can be made to the embodiments, so the scope of the patent application is not limited or limited by these embodiments. It should be understood that all changes, equivalents, or substitutes for the embodiments are included in the scope of rights.

When interpreting a component, it is interpreted to include the margin of error even if there is no separate explicit description.

In the case of a description of a positional relationship, for example, if the positional relationship of two parts is described as 'on top', 'on the top', 'on the bottom', 'next to', etc., 'immediately' Alternatively, there may be one or more other parts placed between the two parts, unless 'directly' is used.

Each feature of the various embodiments of the present invention can be partially or fully combined or combined with each other, and as can be fully understood by those skilled in the art, various technical interconnections and operations are possible, and each embodiment may be implemented independently of each other. It may be possible to conduct them together due to a related relationship.

Figure 1 is a side view schematically showing a state in which a slide-type battery fixing device for charging and discharging work is connected to charging and discharging equipment according to an embodiment of the present invention.

Referring to Figure 1, a slide-type battery fixing device 1000 for charging and discharging work (hereinafter referred to as 'battery holding device 1000') according to an embodiment of the present invention is charged and discharged through a charge and discharge cable (C). It is electrically connected to the equipment (CDE), and at least one battery cell (B) mounted on the top is connected to the charge/discharge cable (C).

Here, the battery cell (B) is a plate-shaped battery with a large width compared to the thickness, and is a pouch-type cell in which electrodes and separators are laminated and an electrolyte are each accommodated in the pouch, and electrode terminals are arranged at both ends along the longitudinal direction. It could be a battery cell.

In addition, the present battery fixing device 1000 is configured to cause at least one battery cell (B) to appear into the external space.

Figure 2 is a perspective view showing a slide-type battery fixing device for charging and discharging work in a plan view according to an embodiment of the present invention, and Figure 3 is a slide-type battery holding device for charging and discharging work according to an embodiment of the present invention. This is a perspective view showing the state as seen from the bottom.

1 to 3, the present battery fixing device 1000 includes a housing 1 and a sliding jig 2.

The housing 1 is formed as a case structure with the front open.

A predetermined storage space is formed inside the housing 1 to accommodate the sliding jig 2.

For example, the housing 1 may be composed of a frame assembly in which rod-shaped frames are coupled to each other, and a plate assembly in which the outer surface of the frame assembly is joined to form a closed structure with an open front surface.

The sliding jig (2) is equipped with at least one battery cell (B) and is slidably coupled to the housing (1).

The sliding jig (2) is configured to be pulled out of the housing (1) through the open front of the housing (1) or drawn into the interior of the housing (1).

The sliding jig 2 may include a slide rail 21, a frame assembly 22, a cell support plate 23, and a clamping portion 24.

The slide rail 21 is coupled to the housing 1 to support both ends of the frame assembly 22, and may be configured to expand and contract along the front-to-back direction in the drawing.

For example, the slide rail 21 includes an outer rail that is coupled and fixed to the housing 1, an inner rail that is coupled to the frame assembly 22 and is slidably coupled to the outer rail, and a space between the outer rail and the inner rail. It may include a retainer disposed in and a plurality of balls accommodated in the retainer and in contact with the inner rail and the outer rail, and performing a rolling motion when the inner rail slides to guide the movement of the inner rail.

Figure 4 is a bottom view schematically showing a state in which the sliding jig according to an embodiment of the present invention is pulled out, and Figure 5 is a bottom view schematically showing a state in which the sliding jig according to an embodiment of the present invention is retracted.

Referring to FIGS. 2 to 5 , the frame assembly 22 is coupled to the slide rail 21 and may be stored inside the housing 1 or may protrude to the outside of the housing 1.

Specifically, the frame assembly 22 is stored inside the housing 1 when a pushing force is applied while protruding to the outside, and when a pulling force is applied while stored inside the housing 1, the frame assembly 22 is stored inside the housing 1. may protrude outside of.

At this time, the slide rail 21 is arranged in a shortened state when the frame assembly 22 is stored inside the housing 1, and is arranged in an extended state when the frame assembly 22 protrudes to the outside of the housing 1. It can be.

Referring to FIGS. 4 and 5 , the frame assembly 22 may include a first fixture 221 and a second fixture 222 .

The first fixture 221 is supported by hanging on the housing 1 when the frame assembly 22 is pulled out from the housing 1, and can be separated from the housing 1 when the frame assembly 22 is inserted into the housing 1. there is.

For example, the first fixture 221 is coupled to a coupling block in which a receiving groove is formed to receive a portion of the housing 1, and a portion of the first fixture 221 is coupled to the coupling block so that a portion protrudes into the receiving groove, and the housing 1 accommodated in the receiving groove is coupled to the coupling block. ) may include a plurality of pressing pins that pressurize a portion of the.

At this time, a first locking hole 11 to which the first fixture 221 is detachably coupled may be formed in the housing 1.

For example, the first locking member 11 may be made of an elastic material, and a portion may be formed in a 'ㅗ' shape to be accommodated in the receiving groove of the coupling block. Accordingly, a portion of the locking member accommodated in the receiving groove may be fixed by being pressed by a plurality of pressing pins.

The second fixture 222 is supported by hanging on the housing 1 when the frame assembly 22 is inserted into the housing 1, and can be separated from the housing 1 when the frame assembly 22 is pulled out from the housing 1. there is.

For example, the second fixture 222 is a fixed box coupled to the frame assembly 22, is coupled to the fixed box and is disposed to emerge from one side of the fixed box, and is caught in the housing 1 when it protrudes out of the fixed box. The supported locking member is coupled to the fixing box and placed to be able to emerge from the outside of the frame assembly 22. When an external force is applied from the outside, it is inserted into the inside of the fixing box and pressurizes the locking member to place the locking member inside the fixing box. It may include an operating member that is placed inside the fixing box and elastically supports the locking member, so that when the pressing force of the operating member is released, it presses the locking member by elastic force and protrudes the locking member to the outside of the fixing box. You can. At this time, the operating member can be restored to its original state by being pressed against the locking member protruding out of the fixing box. Accordingly, the operator can press the operating member to unlock the locking member supported by the housing 1 and then pull the sliding jig 2.

At this time, a second locking hole 12 to which the second fixture 222 is detachably coupled may be formed in the housing 1.

For example, the second locking hole 12 may be implemented as a plate-shaped structure having at least one locking hole. Accordingly, the locking member of the second fixture 222 may be supported by hooking on the outer surface of the second locking device 12, or may be supported by hooking on a locking hole formed in the second locking device 12.

The cell support plate 23 is coupled to the upper surface of the frame assembly 22, and the battery cell B can be supported on the upper surface.

At this time, a plurality of heat dissipation holes 231 may be formed in the cell support plate 23 through which heat generated from the battery cell B is discharged.

In addition, a gripping hole 232 for operation for withdrawing and retracting the sliding jig 2 may be further formed in the cell support plate 23.

Accordingly, the operator can place the battery cell B outside or inside the housing 1 by pushing or pulling the cell support plate 23 while holding the grip hole 232 for manipulation.

Figure 6 is a perspective view showing a plurality of clamping units according to an embodiment of the present invention.

Referring to FIGS. 1, 2, and 6, the clamping part 24 is coupled to the cell support plate 23 and has electrode terminals ( The battery cell (B) can be fixed on the cell support plate (23) by pressing T). Additionally, the clamping unit 24 can conduct electricity between the charging and discharging cable (C) and the electrode terminal (T) extending from the charging and discharging equipment (CDE).

The clamping unit 24 may include a plurality of clamping units 241.

A plurality of clamping units 241 are disposed on the cell support plate 23 and clamp electrode terminals T disposed on one side and the other side of the battery cell B along the longitudinal direction of the battery cell B. It can be fixed on the support plate (23).

Specifically, the plurality of clamping units 241 are coupled to the cell support plate 23 and include a support block 241A disposed on the upper surface of the cell support plate 23, and a clamping bolt that is coupled to the support block 241A and is raised and lowered through rotation. A pressurizing block (241C) is fastened to (241B) and the clamping bolt (241B) and is lowered by the clamping bolt (241B) to press the electrode terminal (T) or is raised by the clamping bolt (241B) and spaced apart from the electrode terminal (T) ) may include.

Additionally, the plurality of clamping units 241 may conduct electricity between the charge/discharge cable (C) and the electrode terminal (T).

Specifically, the plurality of clamping units 241 are installed on the cell support plate 23 to support the electrode terminal (T), and are electrically connected to the charge and discharge cable (C) to connect the electrode terminal (T) and the charge and discharge cable (C). ) may further include a conductive plate (241D) that conducts electricity.

For example, the conductive plate 241D may be formed of a conductive material.

At this time, although not shown in the drawing, an elastic pressing member (not shown) that elastically supports the pressing block 241C may be further disposed between the support block 241A and the pressing block 241C.

The elastic pressing member can completely bring the electrode terminal (T) into close contact with the conductive plate (241D) by pressing the pressing block (241C) with elastic force.

Through this, poor contact between the conductive plate 241D and the electrode terminal T can be prevented and contact resistance can be minimized.

In addition, even if vibration is applied to the clamping bolt (241B), the fastening force of the clamping bolt (241B) can be prevented from being reduced by the elastic pressing member.

Figure 7 is a perspective view showing a cable guide portion according to an embodiment of the present invention.

Referring to FIGS. 1 and 7 , the battery fixing device 1000 may further include a cable guide portion 3.

The cable guide unit 3 is installed in the housing 1 to support the charge/discharge cable (C), and can guide the charge/discharge cable (C) along the moving direction of the sliding jig (2).

Specifically, the cable guide portion 3 includes a fixed bracket 31 coupled to the housing 1, a movable bracket 32 coupled to the frame assembly 22 and moved by the frame assembly 22, and a fixed bracket 31. ) and the moving bracket 32, a portion of the charging and discharging cable (C) is accommodated inside, and a cable veyor (cable veyor) that moves the charging and discharging cable (C) while being moved by the moving bracket (32) 33) may be included.

Hereinafter, a slide-type battery fixing device 1000 for charging and discharging work according to another embodiment of the present invention will be described.

For reference, for each configuration for explaining the slide-type battery fixing device 1000 for charging and discharging work according to another embodiment of the present invention, the reference numerals used in describing the battery holding device 1000 are the same for convenience of explanation. will be used, and identical or duplicate descriptions will be omitted.

Figure 8 is a perspective view showing a slide-type battery fixing device for charging and discharging work in a plan view according to another embodiment of the present invention, and Figure 9 is a slide-type battery holding device for charging and discharging work according to another embodiment of the present invention. This is a perspective view showing the state as seen from the bottom.

Referring to FIGS. 1, 8, and 9, a slide-type battery fixing device 1000 for charging and discharging according to another embodiment of the present invention includes a housing (1) whose front side is open and a predetermined storage space is formed inside. ), a sliding jig (2) on which the battery cell (B) is mounted and movably coupled to the housing (1), and a sliding jig (2) installed on the housing (1) to support the charging and discharging cable (C), and a sliding jig ( It includes a cable guide part (3) that guides the charging and discharging cable (C) along the moving direction of 2).

Here, the sliding jig 2 is arranged in plurality in the housing 1, and is individually drawn out of the housing 1 through the open front of the housing 1, or is configured to be drawn into the interior of the housing 1. do.

Figure 10 is a bottom view schematically showing a state in which a sliding jig according to another embodiment of the present invention is pulled out, and Figure 11 is a bottom view schematically showing a state in which a sliding jig according to another embodiment of the present invention is retracted.

1 and 8 to 11, the plurality of sliding jigs 2 are each coupled to the housing 1 to support both ends of the frame assembly 22, and are configured to expand and contract along the front-back direction in the drawing. A slide rail 21, which is coupled to the slide rail 21 and stored inside the housing 1, or a frame assembly 22 protruding to the outside of the housing 1, and a frame assembly 22 on the upper surface of the frame assembly 22. The cell support plate 23 is coupled and the battery cell B is supported on the top, and the battery cell B, which is coupled to the cell support plate 23 and placed on the top of the cell support plate 23, is placed on the cell support plate 23. It includes a clamping part 24 that secures and energizes the charging and discharging cable (C) and the electrode terminal (T) extending from the charging and discharging equipment (CDE).

According to this embodiment of the present invention, the sliding jig 2 on which the battery cell B is mounted is configured to be drawn out of the housing 1 or introduced into the interior of the housing 1, so that the battery cell B When detaching or detaching the sliding jig (2) from the housing (1), the work can be performed in the external space of the housing (1). This not only secures sufficient work space and improves work convenience, but also allows for rapid battery cell replacement. (B) desorption work is possible, shortening the overall work process.

In addition, since sufficient work space is secured, accurate charging and discharging work can be performed by accurately mounting the battery cell (B) at the set position.

In addition, since the battery cells (B) are detached from the external space of the housing (1), maintenance and management are easy, and multiple battery cells (B) can be installed by minimizing the free space for detachment. .

In addition, since the charge/discharge cable (C) is transported along the moving direction of the sliding jig (2) through the cable guide unit (3), not only does it prevent the charge/discharge cable (C) from being twisted, but also prevents the charge/discharge cable (C) from being twisted. Due to the tension and weight of , it is possible to prevent the sliding jig 2 from not being pulled out, and to facilitate the pulling out and pulling in movements of the sliding jig 2.

In addition, the sliding jig 2 is formed as one piece to simultaneously insert and withdraw a plurality of battery cells B, or is divided into multiple parts to individually insert and withdraw a plurality of battery cells B. Not only can the battery cells (B) be managed integratedly, but also a plurality of battery cells (B) can be managed individually.

Although embodiments of the present invention have been described in more detail with reference to the accompanying drawings, the present invention is not necessarily limited to these embodiments, and various modifications may be made without departing from the technical spirit of the present invention. . Accordingly, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention, but are for illustrative purposes, and the scope of the technical idea of the present invention is not limited by these embodiments. Therefore, the embodiments described above should be understood in all respects as illustrative and not restrictive. The scope of protection of the present invention should be interpreted in accordance with the claims below, and all technical ideas within the equivalent scope should be construed as being included in the scope of rights of the present invention.

Therefore, other implementations, other embodiments, and equivalents of the claims also fall within the scope of the following claims.

1000. Battery retainer
1. Housing
11. 1st catch
12. Second catch
2. Sliding jig
21. Slide rail
22. Frame assembly
221. First fixture
222. Second fixture
23. Cell support plate
231. Multiple heat dissipation holes
232. Gripping hole for operation
24. Clamping part
241. Multiple clamping units
241A. support block
241B. clamping bolt
241C. Pressure block
241D. challenge plate
3. Cable guide part
31. Fixing bracket
32. Moving bracket
33. Cable Bear
B. Battery cell
T. Electrode terminal
C.D.E. charging/discharging equipment
C. Charge/discharge cable

Claims (12)

A housing with an open front surface and a predetermined storage space formed therein;
A sliding jig on which at least one battery cell is mounted and slidably coupled to the housing; and
A cable guide unit installed in the housing to support a charging and discharging cable extending from the charging and discharging equipment and guiding the charging and discharging cable along the moving direction of the sliding jig,
The sliding jig is,
a slide rail coupled to the housing and configured to expand and contract; and
A frame assembly coupled to the slide rail and stored inside the housing or protruding to the outside of the housing,
The cable guide part,
A fixing bracket coupled to the housing;
a moving bracket coupled to the frame assembly and moved by the frame assembly; and
A cable bear connects the fixed bracket and the movable bracket, accommodates a portion of the charge/discharge cable therein, and moves the charge/discharge cable while being moved by the movable bracket,
The sliding jig is configured to be pulled out of the housing through the open front of the housing or retracted into the interior of the housing. delete According to paragraph 1,
The sliding jig is,
a cell support plate coupled to the upper surface of the frame assembly and on which the battery cells are supported; and
Clamping that is coupled to the cell support plate, fixes the battery cell on the cell support plate by pressing electrode terminals disposed at both ends of the battery cell, and energizes the electrode terminal with a charge/discharge cable extended from charge/discharge equipment. A slide-type battery fixing device for charging and discharging, further comprising a unit. According to paragraph 3,
The cell support plate is,
a plurality of heat dissipation holes through which heat generated from the battery cells is dissipated; and
A slide-type battery fixing device for charging and discharging, including a grip hole for operation for withdrawing and retracting the sliding jig. According to paragraph 1,
The frame assembly is,
a first fixture that is hung and supported by the housing when the frame assembly is pulled out from the housing and is separated from the housing when the frame assembly is inserted into the housing; and
A second fixture that is hung and supported by the housing when the frame assembly is inserted into the housing, and is separated from the housing when the frame assembly is pulled out of the housing. A slide-type battery holding device for charging and discharging work, including a. According to clause 5,
The housing is,
a first locking hole to which the first fixture is detachably coupled; and
A slide-type battery holding device for charging and discharging work, including a second locking member to which the second holding device is detachably coupled. According to paragraph 3,
The clamping part,
A plurality of clamping units disposed on the cell support plate and fixing the electrode terminals disposed on one side and the other side of the battery cell along the longitudinal direction of the battery cell to the cell support plate; Slide-type battery holding device for discharging work. In clause 7,
The plurality of clamping units are,
a support block coupled to the cell support plate and disposed on an upper surface of the cell support plate;
A clamping bolt coupled to the support block and raised and lowered through rotation;
A pressing block fastened to the clamping bolt and lowered by the clamping bolt to press the electrode terminal, or raised by the clamping bolt and spaced apart from the electrode terminal; and
A conductive plate installed on the cell support plate to support the electrode terminal and electrically connected to the charge/discharge cable to conduct electricity between the electrode terminal and the charge/discharge cable. delete delete A housing with an open front surface and a predetermined storage space formed therein; and
A sliding jig on which a battery cell is mounted and slidably coupled to the housing; and
A cable guide unit installed in the housing to support a charging and discharging cable extending from the charging and discharging equipment and guiding the charging and discharging cable along the moving direction of the sliding jig,
The sliding jig is,
a slide rail coupled to the housing and configured to expand and contract; and
A frame assembly coupled to the slide rail and stored inside the housing or protruding to the outside of the housing,
The cable guide part,
A fixing bracket coupled to the housing;
a moving bracket coupled to the frame assembly and moved by the frame assembly; and
A cable bear connects the fixed bracket and the movable bracket, accommodates a portion of the charge/discharge cable therein, and moves the charge/discharge cable while being moved by the movable bracket,
A slide-type battery fixing device for charging and discharging work, wherein the sliding jig is disposed in plurality in the housing and is individually pulled out of the housing or configured to be retracted into the interior of the housing. According to claim 1 or 11,
The battery cell is a pouch-type battery cell, a slide-type battery fixing device for charging and discharging work.