CN216750036U - Formation and grading device - Google Patents

Abstract

The utility model provides a formation partial volume device, including support, support piece, charge-discharge module and probe module. Wherein the support member is arranged on the bracket; the charge and discharge module is arranged on the first side of the support piece; the probe module is arranged on the second side of the support piece, and the first side is opposite to the second side; the charge-discharge module is electrically connected with the probe module. According to the formation partial volume device with the structure, the charging and discharging module and the probe module are respectively fixed on two opposite sides of the support piece, the charging and discharging module and the probe module can be simultaneously installed on the support piece without increasing the amplitude of the support piece, and the charging and discharging module and the probe module are integrated on the support piece and occupy small space, so that the overall volume and weight of the formation partial volume device are effectively reduced.

Description

Formation and grading device

Technical Field

The utility model relates to a lithium cell technical field, concretely relates to formation partial volume device.

Background

The chemical component and volume device comprises a charge-discharge module, a liquid cooling module, a probe module, a negative pressure module and the like, wherein each module is separately installed in one or more box bodies according to respective structural characteristics, each module occupies one installation position or box body, all the modules occupy large space after being installed, and the breadth of a support member correspondingly supporting each module needs to be large enough to support each module, so that the overall volume and weight of the chemical component and volume device are increased; and all modules are communicated through wires, the formation capacitance grading device has more wires and complex arrangement, wrong wire ends are easy to connect when all modules are connected, and meanwhile, the power consumption of the wires is larger.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming each module of the component volume device among the prior art and separately installing, leads to the defect of device overall volume and weight increase.

In order to solve the above problem, the utility model provides a formation partial volume device, including support, support piece, charge-discharge module and probe module. Wherein the support is disposed on the bracket; the charge-discharge module is arranged on the first side of the support piece; the probe module is arranged on a second side of the support, and the first side is opposite to the second side; the charge-discharge module is electrically connected with the probe module.

Optionally, in the above chemical component capacitance device, the charge-discharge module and the probe module are respectively disposed on the upper side and the lower side of the support member.

Optionally, in the above chemical composition and partial volume device, the charge and discharge module has a plurality of chemical composition and partial volume devices, the chemical composition and partial volume device further includes a liquid cooling module disposed on the first side of the support member, and the liquid cooling module is disposed between the plurality of charge and discharge modules.

Optionally, in the above chemical component and volume separation device, the liquid cooling module is disposed in the middle of the support member, and the charging and discharging modules are disposed on two sides of the liquid cooling module respectively.

Optionally, the above chemical component capacity grading device further comprises a plurality of copper bars disposed on the first side of the supporting member and located on two sides of the liquid cooling module, and the plurality of charge and discharge modules are connected in series or in parallel with the copper bars respectively.

Optionally, foretell formation partial volume device, the copper bar of liquid cooling module arbitrary side includes first copper bar and the second copper bar that the interval set up, and is a plurality of the charge-discharge module connect in parallel respectively in on first copper bar and the second copper bar.

Optionally, in the above chemical composition and partial volume device, the support is plate-shaped; the component grading device also comprises two groups of conductive components which are arranged on the supporting piece in a penetrating way; the charge and discharge module comprises two adapters, the probe module comprises a positive electrode module and a negative electrode module, the adapters are connected with the conductive assemblies respectively, and the conductive assemblies are connected with the positive electrode module and the negative electrode module respectively.

Optionally, in the above chemical composition and partial volume device, any group of the conductive assemblies is connected to the probe module through a wire; the conductive assembly comprises a conductive fastening assembly, and the connecting head, the support piece and the wiring terminal of the lead are arranged in a penetrating mode and connected.

Optionally, in the above chemical component capacitance grading device, the conductive component further includes a conductive piece penetrating through the support piece, the conductive fastening component includes a first fastening piece and a second fastening piece which are oppositely arranged and penetrate through the conductive piece, and the first fastening piece and the second fastening piece are respectively connected to the adapter and the connection terminal of the wire.

Optionally, in the above chemical composition and partial volume device, the supporting member is a steel plate, a first insulating member is disposed between the steel plate and the copper bar, and a second insulating member is disposed between the conductive member and the steel plate.

Optionally, the above chemical component volumetric apparatus further includes a negative pressure module disposed on the second side of the support member.

Optionally, the above chemical component volumetric apparatus further includes a guide disposed on the second side of the support, and the probe module and/or the negative pressure module are slidably disposed on the guide.

The utility model has the advantages of it is following:

1. by utilizing the technical scheme of the embodiment, the charging and discharging module and the probe module are respectively fixed on the two opposite sides of the support member, the charging and discharging module and the probe module can be simultaneously installed on the support member without increasing the amplitude of the support member, and the charging and discharging module and the probe module are integrated on the support member, so that the occupied space is small, and the total volume and weight of the component capacitance device are effectively reduced.

2. The charging and discharging module and the probe module are respectively arranged at the upper side and the lower side of the support piece, and the required breadth of the support piece in the horizontal plane is small so as to reduce the occupied space of the charging and discharging module and the probe module in the horizontal plane after installation; meanwhile, the battery cell is directly placed below the component volume device in the charging and discharging process, and the component volume device moves downwards, so that the probe of the probe module is inserted into the battery cell to be charged and discharged.

3. The liquid cooling module and the charging and discharging module are integrated on the supporting piece at the same side, and the chemical component capacity device is compact in structure and high in integration level. The liquid cooling module is positioned between the charge-discharge modules to effectively dissipate heat of the charge-discharge modules.

4. The charge-discharge module is connected with the power module through the copper bar, and is simpler and tidier than wire connection, and the power consumption is small when the copper bar is connected. The formation partial capacity device is connected with a plurality of charge-discharge modules in series or in parallel through a plurality of copper bars, so that the power module supplies power to the plurality of charge-discharge modules through the copper bars, the plurality of charge-discharge modules simultaneously detect and charge and discharge a plurality of battery cells, and the detection and charge-discharge efficiency is high.

5. The conductive assembly is directly arranged on the plate-shaped supporting piece in a penetrating mode, the upper end and the lower end of the conductive assembly are respectively connected with the adapter of the charge-discharge module and the probe module, the charge-discharge module and the probe module are conveniently connected, the connection structure is neat, and the component capacitance device is simple to assemble; and the connecting structure of the two components occupies the inner space of the supporting piece mostly, the connecting structure occupies less space and has compact structure, and the whole volume of the component containing device is further reduced.

6. Through setting up electrically conductive to make first fastener and second fastener wear to establish respectively in electrically conductive and with electrically conductive contact in order to guarantee that first fastener and second fastener are stable to switch on.

7. Support piece is the steel sheet, and steel sheet intensity is high and the low price, and the steel sheet can steadily adopt the steel sheet of less breadth can stably support each module of formation partial volume device, and device fixed reliability is high to reduce the occupation of land space of formation partial volume device. The arrangement of the first insulating part and the second insulating part can prevent the steel plate from being electrified to cause electric leakage of the whole device, improve the safety of the device and ensure the normal use of the device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a chemical component and volume apparatus provided in an embodiment of the present invention;

fig. 2 is a top view of the chemical component volumetric apparatus provided in the embodiment of the present invention;

FIG. 3 shows a partial enlarged view of portion A of FIG. 1;

fig. 4 shows a partially enlarged view of a portion B in fig. 3.

Description of reference numerals:

1-a scaffold; 2-a support; 21-a second insulator; 3-a charge-discharge module; 31-an adapter; 4-a probe module; 41-positive electrode module; 42-a negative electrode module; 43-conductive lines; 431-terminal block; 5-a liquid cooling module; 61-a first copper bar; 62-a second copper bar; 7-a conductive component; 711-a first fastener; 712-a second fastener; 72-a conductive member; 8-a negative pressure module; 9-a guide.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

The present embodiment provides a chemical composition and partial volume device, as shown in fig. 1 and 2, which includes a bracket 1, a support 2, a charging and discharging module 3, and a probe module 4. Wherein, the supporting piece 2 is arranged on the bracket 1; the charge and discharge module 3 is arranged on the first side of the support member 2; the probe module 4 is arranged on a second side of the support 2, and the first side is opposite to the second side; the charge and discharge module 3 is electrically connected to the probe module 4.

Utilize the technical scheme of this embodiment, charge-discharge module 3 and probe module 4 are fixed respectively to support piece 2's relative both sides, need not to increase support piece 2's range and can install charge-discharge module 3 and probe module 4 on it simultaneously, and charge-discharge module 3 and probe module 4 are integrated on support piece, and it is little to occupy space to effectively reduce the total volume and the weight of formation partial volume device.

Further, referring to fig. 1, the charge and discharge module 3 and the probe module 4 are respectively disposed on the upper and lower sides of the support 2, that is, the first side is the upper side of the support 2, and the second side is the lower side of the support 2. At the moment, the required breadth of the supporting piece 2 in the horizontal plane is small, so that the occupied space of the charging and discharging module 3 and the probe module 4 in the horizontal plane after installation is reduced; meanwhile, in the charging and discharging process, the battery cell is directly placed below the component volume device, and the component volume device moves downwards, so that the probe of the probe module 4 is inserted into the battery cell pole for charging and discharging.

Referring to fig. 2, the charging and discharging module 3 has a plurality of, and the formation partial volume device is still including locating the liquid cooling module 5 of the first side of support piece 2, and liquid cooling module 5 and the integration of charging and discharging module 3 homonymy are on support piece 2, and formation partial volume device compact structure, and the integrated level is high. The liquid cooling module 5 is located between the charge and discharge modules 3 to effectively dissipate heat of the charge and discharge modules 3. For example, the liquid cooling module 5 and the charge and discharge module 3 are fixed to the support member by screws.

Optimally, the liquid cooling module 5 is arranged in the middle of the support member 2, and the charging and discharging modules 3 are respectively arranged on two sides of the liquid cooling module 5, so that the charging and discharging modules 3 on two sides can be simultaneously cooled through one liquid cooling module 5. In fig. 2, the X direction is the width direction of the support member 2, the Y direction is the length direction of the support member 2, optionally, the extending direction of the liquid cooling module 5 is parallel to the long side of the support member 2, each side of the liquid cooling module 5 is provided with a plurality of rows of charging and discharging modules 3, the plurality of charging and discharging modules 3 on the same side of the liquid cooling module 5 are arranged in parallel and at intervals, the long side of the charging and discharging module 3 is perpendicular to the liquid cooling module 5, the charging and discharging modules 3 and the liquid cooling module 5 are arranged neatly and compactly, and more charging and discharging modules 3 can be arranged on the support member 2.

Referring to fig. 2, the liquid cooling module further comprises a plurality of copper bars arranged on the first side of the supporting member 2 and located on two sides of the liquid cooling module 5, and the plurality of charging and discharging modules 3 are connected in series or in parallel with the copper bars respectively. The copper bar is suitable for being connected with power module, and power module is the power supply of charge-discharge module 3. The charge and discharge module 3 is connected with the power module through the copper bar, and is simpler and tidier than the connection of the conducting wire 43, and the power consumption is small due to the connection of the copper bar. This formation partial volume device establishes ties or parallelly connected a plurality of charge-discharge module 3 through a plurality of copper bars to make power module pass through the copper bar and supply power to a plurality of charge-discharge module 3 simultaneously, a plurality of charge-discharge module 3 detect simultaneously and charge-discharge a plurality of electric cores simultaneously, detect with charge-discharge efficient.

Optionally, the copper bar on any side of liquid cooling module 5 includes first copper bar 61 and the second copper bar 62 that the interval set up, and a plurality of charge and discharge modules 3 are parallelly connected respectively on first copper bar 61 and the second copper bar 62. For example, the first copper bar 61 is connected to the positive electrode of the power module, the second copper bar 62 is connected to the negative electrode of the power module, each charge and discharge module 3 includes two conductive adapters 31 connected to the copper bars, and the two adapters 31 are connected to the first copper bar 61 and the second copper bar 62 respectively to connect the positive electrode and the negative electrode of the power module.

Optimally, the first copper bar 61 and the second copper bar 62 are parallel to each other, the extending directions of the first copper bar 61 and the second copper bar 62 are parallel to the long edge of the support piece 2, each charge and discharge module 3 is vertically arranged above the copper bars, and the first copper bar 61, the second copper bar 62, the liquid cooling module 5 and the plurality of charge and discharge modules 3 are compact and tidy in arrangement. The charging and discharging module 3 is directly connected with the copper bar through the conductive adapter 31 on the charging and discharging module, the charging and discharging module and the copper bar are convenient to connect, the circuit is neat, the connection accuracy can be effectively guaranteed during disassembly and assembly, and the wrong connection of the positive electrode and the negative electrode is prevented.

Referring to fig. 1 to 3, the supporter 2 has a plate shape; the component grading device also comprises two groups of conductive components 7 which are arranged on the supporting piece 2 in a penetrating way; any charge and discharge module 3 further comprises two adapters 31 respectively connected with the two groups of lead 43 components, the probe module 4 comprises a positive electrode module 41 and a negative electrode module 42, the two adapters 31 are respectively connected with the two groups of conductive components 7, and the two groups of conductive components 7 are respectively electrically connected with the positive electrode module 41 and the negative electrode module 42. The conductive assembly 7 is directly arranged on the plate-shaped supporting piece 2 in a penetrating mode, the upper end and the lower end of the conductive assembly 7 are respectively connected with the adapter 31 of the charge-discharge module 3 and the probe module 4, the charge-discharge module 3 and the probe module 4 are conveniently connected, the connection structure is neat, and the assembly of the formation and grading device is simple; and the connecting structure of the two mostly occupies the internal space of the support piece 2, the connecting structure occupies less space and has compact structure, and the whole volume of the component volume device is further reduced. Four adapters 31 are arranged on each charge and discharge module 3, optionally, the two adapters 31 in the middle are respectively connected with the first copper bar 61 and the second copper bar 62, and the two adapters 31 on two sides are respectively connected with the two sets of conductive components 7.

Further, the conductive components 7 comprise conductive fastening components, any group of conductive components 7 is connected with the probe module 4 through a lead 43, one end of the lead 43 is connected with a probe of the probe module 4, and the other end of the lead 43 is provided with a wiring terminal 431; the conductive fastening assembly is inserted into and connected to the connection terminal 431 of the adaptor 31, the support 2 and the wire 43, so as to connect and conduct the charging and discharging module 3 and the probe module 4 through the conductive fastening assembly. The conductive fastening component has both connecting and conductive functions.

Referring to fig. 3 and 4, the conductive assembly 7 further includes a conductive member 72 disposed in the support member 2, and the conductive fastening assembly includes a first fastening member 711 and a second fastening member 712 disposed oppositely and disposed in the conductive member 72, and the first fastening member 711 and the second fastening member 712 are respectively connected to the adapter 31 and the connection terminal 431 of the conductive wire 43. The conductive member 72 is a conductor and has a hollow structure, the first fastening member 711 penetrates through the adapter 31 and the conductive member 72 from top to bottom, and the outer wall of the first fastening member 711 contacts the inner wall of the conductive member 72 to connect the adapter 31 to the support member 2 and conduct the adapter 31 and the conductive member 72; second fastener 712 is from lower to upper wears to establish binding post 431 and electrically conductive piece 72, and second fastener 712 outer wall contact electrically conductive piece 72 inner wall to connect binding post 431 on support piece 2 and switch on binding post 431 and electrically conductive piece 72, and then switch on charge and discharge module 3 and probe module 4. By arranging the conductive member 72 and making the first fastening member 711 and the second fastening member 712 respectively penetrate through the conductive member 72 and contact with the conductive member 72, the first fastening member 711 and the second fastening member 712 are ensured to be stably conducted, and optionally, the opposite ends of the first fastening member 711 and the second fastening member 712 are arranged at intervals; the first fastener 711 and the second fastener 712 are screws.

Further, support piece 2 is the steel sheet, and steel sheet intensity is high and the low price, and the steel sheet can steadily adopt the steel sheet of less breadth can stably support each module of formation partial volume device, and the fixed reliability of device is high to reduce the occupation of land space of formation partial volume device. Be equipped with first insulating part between steel sheet and the copper bar, be equipped with second insulating part 21 between electrically conductive 72 and the steel sheet, for example, first insulating part and second insulating part 21 are the plastic insulation layer. The arrangement of the first insulating part and the second insulating part 21 can prevent the steel plate from being electrified to cause electric leakage of the whole device, improve the safety of the device and ensure the normal use of the device.

Referring to fig. 1 and 3, the chemical component volumetric apparatus includes a negative pressure module 8 provided at a second side of the support member 2 and a guide member 9 provided at the second side of the support member 2. The negative pressure module 8 and the probe module 4 are integrated on the supporting piece 2 at the same side, and the chemical composition and capacitance grading device is compact in structure and high in integration level.

The probe module 4 and/or the negative pressure module 8 are slidably provided on the guide 9. Preferably, both probe module 4 and negative pressure module 8 are slidably disposed on guide 9 to enable adjustment of the position of probe module 4 and negative pressure module 8. Because the distance between the positive electrode and the negative electrode of different electric cores and the position of the liquid injection hole are different, when the charge-discharge module 3 is in a charge-discharge state, the probe of the positive electrode module 41 is inserted into the positive electrode of the electric core, and the probe of the negative electrode module 42 is inserted into the negative electrode of the electric core, so as to conduct the electric core; meanwhile, a suction nozzle of a negative pressure pipeline of the negative electrode module 42 is inserted into the liquid injection hole to absorb redundant gas inside the battery cell, so that the performance of the battery cell is ensured, and the service life of the battery cell is prolonged. This structure is through sliding probe module 4 and negative pressure module 8 and locate on guide 9, when needs, can realize the regulation of probe module 4 and negative pressure module 8 position to adapt to the electric core of isostructure, it is good to become device product adaptability.

Specifically, a set of probe module 4 and negative electrode module 42 is disposed below each charge and discharge module 3, and the positive electrode module 41 and the negative electrode module 42 of the probe module 4 are respectively disposed on the left and right sides of the negative electrode module 42. Referring to fig. 1, two connecting plates are arranged on the inner wall of the bracket 1 at the bottom of the support member 2, a sliding plate is arranged between the two connecting plates, the lead 43 is a guide rail which is formed on the sliding plate, and the anode module 41, the cathode module 42 and the probe module 4 are slidably sleeved on the sliding rail through a sliding block. The distance between the positive electrode module 41 and the negative electrode module 42 can be adjusted by sliding the positive electrode module or the negative electrode module left or right.

As a first alternative embodiment of this embodiment, the conductive member 72 may not be provided, and the fastening member may be a stud bolt and a nut, and the stud bolt is directly inserted into the adaptor 31, the support member 2 and the connection terminal 431 to connect the two and conduct the charge-discharge module 3 and the probe module 4. As a further modification, the charging and discharging module 3 may be directly connected to the probe module 4 through the lead 43 without providing the conductive member 7.

As a second alternative embodiment of this embodiment, a plurality of copper bars may be further disposed on any side of the liquid cooling module 5, a plurality of charge-discharge modules 3 are sequentially connected in series with the plurality of copper bars, and the copper bar at the end is connected to the power supply module.

As a third alternative embodiment of this embodiment, the charge and discharge module 3 and the probe module 4 may be respectively disposed on the left and right sides or the front and back sides of the support 2, as long as the charge and discharge module 3 and the probe module 4 are integrated on the opposite sides of the support 2, so as to reduce the occupied space of the two modules in the same plane after being installed. The support member 2 may have any other shape such as a box shape, as long as it has two opposite mounting positions for mounting the charge and discharge module 3 and the probe module 4.

According to the above description, the present patent application has the following advantages:

1. the formation and grading device has high integration level.

2. The formation and grading device is easy to maintain and assemble.

3. Each structure of the formation and grading device is modularized.

4. Each module is connected with the conductive component 7 through a copper bar, and the connection reliability is high.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims (12)

1. A component capacity grading device is characterized by comprising

A support (1);

a support (2) arranged on the support (1);

the charge-discharge module (3) is arranged on the first side of the support (2);

a probe module (4) provided on a second side of the support (2), the first side being opposite to the second side; the charge-discharge module (3) is electrically connected with the probe module (4).

2. The chemical component capacity device according to claim 1, wherein the charge-discharge module (3) and the probe module (4) are respectively disposed on upper and lower sides of the support member (2).

3. The device according to claim 1 or 2, wherein the plurality of charge-discharge modules (3) are provided, the device further comprises a liquid cooling module (5) disposed on the first side of the support (2), and the liquid cooling module (5) is disposed between the plurality of charge-discharge modules (3).

4. The chemical component capacity apparatus according to claim 3, wherein the liquid cooling module (5) is disposed in the middle of the supporting member (2), and the charging and discharging modules (3) are disposed on two sides of the liquid cooling module (5), respectively.

5. The chemical component capacity device according to claim 4, further comprising a plurality of copper bars disposed on the first side of the support member (2) and located on both sides of the liquid cooling module (5), wherein the plurality of charge and discharge modules (3) are respectively connected in series or in parallel with the copper bars.

6. The component content and capacity device according to claim 5, wherein the copper bars on any side of the liquid cooling module (5) comprise first copper bars (61) and second copper bars (62) which are arranged at intervals, and the plurality of charge and discharge modules (3) are respectively connected in parallel to the first copper bars (61) and the second copper bars (62).

7. The device according to claim 5, characterized in that said support (2) is plate-shaped; the component grading device also comprises two groups of conductive components (7) which are arranged on the supporting piece (2) in a penetrating way;

any one charge-discharge module (3) comprises two adapters (31), the probe module (4) comprises a positive module (41) and a negative module (42), the two adapters (31) are respectively connected with two groups of conductive assemblies (7), and the two groups of conductive assemblies (7) are respectively electrically connected with the positive module (41) and the negative module (42).

8. The apparatus according to claim 7, characterized in that any group of said conductive assemblies (7) is connected to said probe module (4) by means of a wire (43); the conductive assembly (7) comprises a conductive fastening assembly, and a wiring terminal (431) penetrates through and is connected with the adapter (31), the support piece (2) and the lead (43).

9. The chemical component container according to claim 8, wherein the conductive assembly (7) further comprises a conductive member (72) disposed through the support member (2), and the conductive fastening assembly comprises a first fastening member (711) and a second fastening member (712) disposed opposite to each other and disposed through the conductive member (72), the first fastening member (711) and the second fastening member (712) respectively connecting the adapter (31) and the connection terminal (431) of the conductive wire (43).

10. The apparatus according to claim 9, wherein the supporting member (2) is a steel plate, a first insulating member is disposed between the steel plate and the copper bar, and a second insulating member (21) is disposed between the conductive member (72) and the steel plate.

11. A chemical component volumetric apparatus according to claim 1 or 2, further comprising a negative pressure module (8) provided on a second side of the support (2).

12. The device according to claim 11, further comprising a guide (9) provided on a second side of the support (2), the probe module (4) and/or the negative pressure module (8) being slidably provided on the guide (9).

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