CN217001475U - Door body device and battery formation and capacity grading equipment - Google Patents

Abstract

The utility model provides a door body device and battery formation and capacity grading equipment, and belongs to the technical field of lithium battery processing and manufacturing. The door body device comprises a door frame, a movable door and a driving mechanism, wherein the door frame is provided with a door opening, a guide structure is arranged on the door frame, a guide piece is arranged on one side of the movable door, the guide piece is matched with the guide structure, the driving mechanism is structured to drive the movable door to move so as to open or close the door opening. The door body device improves the safety of the battery formation and capacity grading equipment.

Description

Door body device and battery formation and capacity grading equipment

Technical Field

The utility model relates to the technical field of battery processing and manufacturing, in particular to a door body device and battery formation and grading equipment.

Background

The lithium battery manufacturing mainly comprises four process sections of pole piece manufacturing, battery core assembling, battery core activation detection and battery packaging. The cell activation detection comprises cell formation, partial volume detection and the like, wherein the formation partial volume is a key detection procedure for whether various indexes such as cell consistency and yield can meet requirements, and is the last defense line before the cell is put in storage. However, the conventional battery formation and capacity division device is usually an open device for facilitating the access of the battery, and abnormal charging and discharging may occur due to operation deviation in the formation and capacity division process of the battery, so that the battery is ignited and exploded, and a fire disaster may spread to the outside through an opening, and the harmfulness is very high.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the above-mentioned problems of the prior art.

In order to solve the above problems, the present invention provides a door body device, which includes a door frame, a movable door, and a driving mechanism, wherein the door frame is provided with a door opening, the door frame is provided with a guiding structure, one side of the movable door is provided with a guiding element, the guiding element is matched with the guiding structure, and the driving mechanism is configured to drive the movable door to move along the guiding structure so as to open or close the door opening.

Compared with the prior art, the door body device provided by the utility model has the following beneficial effects that:

this door body device's door frame can install and fix the uncovered department of front side at the battery formation partial volume device, the gate is called the inside passageway of battery business turn over battery formation partial volume device, connect in the door frame with the form that removes the dodge gate, the dodge gate can realize moving along guide structure through actuating mechanism, and then realize automatic opening or closing to the gate, do not need manual opening or closing, when guaranteeing to make things convenient for the battery business turn over, if the inside battery emergence of battery formation partial volume device explodes, the dodge gate of closing the gate also can be intercepted the conflagration, guarantee that the conflagration can not stretch to the outside of battery formation partial volume device, the security is improved. In addition, because the movable door is of a translation structure, the movable door does not need to be turned outwards to occupy the external space and does not need to be turned inwards to occupy the internal space of the battery capacity-dividing device. The utility model has the beneficial effect that the lifting of the movable door can be realized by driving two points to lift the movable door simultaneously by a single driving mechanism, thereby solving the problem that the single-point lifting is easy to be blocked.

Furthermore, the movable door is suitable for moving in the vertical direction along the guide structures, the two guide structures are symmetrically arranged relative to the moving direction of the movable door, and the plurality of guide pieces are symmetrically arranged on two opposite sides of the movable door corresponding to the two guide structures.

Further, the guide structure is a guide groove, the guide piece is a guide wheel, and the guide wheel is arranged in the guide groove and is suitable for rolling along the guide groove; or, the guide structure is a linear guide rail, the guide piece is a sliding block, and the sliding block is connected to the linear guide rail in a sliding mode.

Further, the driving mechanism comprises a first motor, a gear and a rack, the rack is connected with the door frame, the length direction of the rack is parallel to the moving direction of the movable door, the first motor is connected with the movable door, an output shaft of the first motor is in driving connection with the gear, and the gear is meshed with the rack.

Furthermore, the driving mechanism comprises a second motor and a first connecting piece, the second motor is connected with the door frame, one end of the first connecting piece is connected with an output shaft of the second motor, the other end of the first connecting piece is connected with the movable door, and the first connecting piece is suitable for being wound on the output shaft of the second motor.

Further, actuating mechanism includes automatic extensible member, second connecting piece and steering, steering with the door frame is connected and is higher than the gate, the stiff end of automatic extensible member with the door frame is connected, the one end of second connecting piece with the expansion end of automatic extensible member is connected, the other end of second connecting piece is walked around steering with the dodge gate is connected.

Further, the steering mechanism includes first pulley, second pulley and third pulley, first pulley with the second pulley all is higher than the third pulley, the second connecting piece is provided with two, one the one end of second connecting piece with the expansion end of automatic extensible member is connected, and the other end is walked around behind the third pulley with the dodge gate is connected, another the one end of second connecting piece with the expansion end of automatic extensible member is connected, and the other end is walked around in proper order first pulley with behind the second pulley with the dodge gate is connected, wherein, dodge gate and two the position that the second connecting piece is connected is about the moving direction symmetry of dodge gate.

Furthermore, the door body device further comprises a first blocking piece and a second blocking piece, the first blocking piece and the second blocking piece are respectively connected with the door frame, and the first blocking piece and the second blocking piece are respectively positioned on two sides of the door opening in the moving direction of the movable door.

Furthermore, a first sensing structure and a second sensing structure are respectively arranged on the first stopper and the second stopper.

The utility model also provides battery formation and capacity grading equipment which comprises the door body device.

Since the technical improvement and the technical effect of the battery chemical composition and capacity grading equipment are the same as those of the door body device, the detailed description of the battery chemical composition and capacity grading equipment is omitted.

Drawings

Fig. 1 is a first schematic structural diagram of a door body device according to an embodiment of the utility model;

fig. 2 is a second schematic structural view of the door body device according to the embodiment of the utility model;

fig. 3 is a third schematic structural view of the door body device according to the embodiment of the present invention.

Description of reference numerals:

1-a door frame, 2-a movable door, 3-a guide structure, 4-a guide piece, 51-a first motor, 52-a first transmission shaft, 53-a gear, 54-a rack, 61-a second motor, 62-a second transmission shaft, 63-a first connecting piece, 64-a bearing, 71-an automatic telescopic piece, 72-a second connecting piece, 81-a first pulley, 82-a second pulley, 83-a third pulley, 91-a first blocking piece, 911-a first sensing structure, 92-a second blocking piece, 921-a second sensing structure.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the present invention, the Z-axis in the drawings indicates a vertical, i.e., up-down, position, and a positive direction of the Z-axis (i.e., an arrow direction of the Z-axis) indicates up, and a negative direction of the Z-axis (i.e., a direction opposite to the positive direction of the Z-axis) indicates down; in the drawings, the Y-axis represents the lateral, i.e., left-right, position, and the positive direction of the Y-axis (i.e., the arrow direction of the Y-axis) represents the left, and the negative direction of the Y-axis (i.e., the direction opposite to the positive direction of the Y-axis) represents the right.

It should also be noted that the foregoing Z-axis and Y-axis representations are merely intended to facilitate the description of the utility model and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the utility model.

Referring to fig. 1 to 3, a door body device according to an embodiment of the present invention includes a door frame 1, a movable door 2, and a driving mechanism, where the door frame 1 is provided with a doorway, a guide structure 3 is provided on the door frame 1, a guide 4 is provided on one side of the movable door 2, the guide 4 is engaged with the guide structure 3, and the driving mechanism is configured to drive the movable door 2 to move along the guide structure 3 to open or close the doorway.

In this embodiment, the door frame 1 of this door body device can install and fix the uncovered department of front side at the battery formation partial volume device, the gate is called the inside passageway of battery business turn over battery formation partial volume device, connect in door frame 1 with the form that removes movable door 2, movable door 2 can realize moving along guide structure 3 through actuating mechanism, and then realize automatic opening or closing to the gate, do not need manual opening or closing, when guaranteeing to make things convenient for the battery business turn over, if the inside battery of battery formation partial volume device explodes, movable door 2 that closes the gate also can intercept the conflagration, guarantee that the conflagration can not stretch to the outside of battery formation partial volume device, and the safety is improved.

In addition, because the movable door is of a translation structure, the movable door does not need to be turned outwards to occupy the external space and does not need to be turned inwards to occupy the internal space of the battery capacity-dividing device.

In this embodiment, the lifting of the movable door 2 can be realized by driving two points to lift the movable door 2 by a single driving mechanism, so that the problem of easy clamping stagnation in single-point lifting is solved.

Alternatively, referring to fig. 1 to 3, the movable door 2 is adapted to move in a vertical direction along the guide structures 3, two of the guide structures 3 are symmetrically arranged with respect to the moving direction of the movable door 2, and a plurality of the guide members 4 are symmetrically arranged on two opposite sides of the movable door 2 corresponding to the two guide structures 3.

Here, the external shape of the battery component and capacity grading device is generally a tall and narrow box structure, and here, the movable door 2 is designed to move up and down, and can be matched with the traditional battery component and capacity grading device.

In addition, through respectively setting up a guide structure in door frame 1 department on the left side of dodge gate 2 and right side to left side and right side on the dodge gate 2 also respectively are provided with at least one guide 4, left guide 4 and left guide structure 3 cooperation, and guide 4 and the guide structure 3 cooperation on right side improve the stability when dodge gate 2 goes up and down, avoid dodge gate 2 to remove the in-process because of unbalanced jamming.

Optionally, the guiding structure 3 is a guiding groove, and the guiding element 4 is a guiding wheel, which is disposed in the guiding groove and is adapted to roll along the guiding groove; or, the guide structure 3 is a linear guide rail, and the guide member 4 is a slider, and the slider is slidably connected to the linear guide rail.

Here, the guide way is with the structure assembly of taking to the wheel simpler, and the cost is also lower, in addition, moves in the guide way through the leading wheel with rolling form, and it is more convenient to remove, reduces actuating mechanism load, the door 2 jamming phenomenon that hardly appears.

Optionally, referring to fig. 1, the first driving mechanism includes a first motor 51, a first transmission shaft 52, a gear 53 and a rack 54, the rack 54 is connected to the doorframe 1, a length direction of the rack 54 is parallel to a moving direction of the movable door 2, the first motor 51 is connected to the movable door 2, output shafts of the first motor 51 are respectively connected to the first transmission shaft 52 in a driving manner, that is, the output shaft of the first motor 51 is connected to the gear 53 in a driving manner through the first transmission shaft 52, the gear 53 is connected to one end of the first transmission shaft 52 away from the first motor 51, and the gear 53 is engaged with the rack 54.

Here, the first motor 51 is fixedly installed on the movable door 2, the rack 54 is fixed on the doorframe 1, the gear 53 rotates along with the rotation of the first motor 51, the rack 54 is fixed, the gear 53 can only roll along the rack 54, and the lifting of the movable door 2 is realized by the forward and reverse rotation of the first motor 51.

Optionally, the first motor 51 is a dual-output motor, that is, the first motor 51 has two output shafts, each output shaft is connected to one first transmission shaft 52, the first motor 51 is located in the middle of the movable door 2, each first transmission shaft 52 is connected to one gear 53, and the two sides of the movable door 2 are stressed, so that the stress of the movable door 2 is balanced, and the occurrence of clamping stagnation is further avoided.

Alternatively, referring to fig. 2, the second driving mechanism includes a second motor 61, a second transmission shaft 62, and a first connecting member 63, where the second motor 61 is connected to the door frame 1, an output shaft of the second motor 61 is drivingly connected to the second transmission shaft 62, an axial direction of the second transmission shaft 62 is perpendicular to a moving direction of the movable door 2, one end of the first connecting member 63 is connected to the second transmission shaft 62, that is, an output shaft of the second motor 61 is connected to the first connecting member 63 through the second transmission shaft 62, and the other end of the first connecting member 63 is connected to the movable door 2, and the first connecting member 63 is adapted to be wound on the second transmission shaft 62 (if there is no second transmission shaft 62, the first connecting member 63 is adapted to be wound on an output shaft of the second motor 61).

Here, after the second motor 61 drives the second transmission shaft 62 to rotate, the first connecting member 63 can be wound or the first connecting member 63 can be released, when the first connecting member 63 is wound, the movable door 2 is driven to ascend, and when the first connecting member 63 is released, the movable door 2 descends under its own weight.

The second transmission shaft 62 can be connected with two first connecting pieces 63, the two first connecting pieces 63 are symmetrically arranged with respect to the moving direction of the movable door 2, when the first connecting pieces 63 are wound, the movable door 2 is driven to ascend through the two first connecting pieces 63, and the movable door 2 is stressed at two points, so that the stress of the movable door 2 is balanced, and the clamping stagnation is further avoided.

The second transmission shaft 62 may be provided with a wheel axle, and the second transmission shaft 62 is wound around the corresponding first connecting member 63 through the wheel axle. The door frame 1 may further be provided with a bearing 64, and one end of the second transmission shaft 62 away from the second motor 61 is rotatably connected in the bearing 64, and the bearing 64 is used to support the second transmission shaft 62.

Optionally, referring to fig. 3, the third driving mechanism includes an automatic telescopic member 71, a second connecting member 72 and a direction changing mechanism, the direction changing mechanism is connected to the door frame 1 and is higher than the door opening, a fixed end of the automatic telescopic member 71 is connected to the door frame 1, one end of the second connecting member 72 is connected to a movable end of the automatic telescopic member 71, and the other end of the second connecting member 72 bypasses the direction changing mechanism and is connected to the movable door 2.

Here, when the automatic extensible member 71 is contracted, the second connecting member 72 between the movable end of the automatic extensible member 71 and the direction changing mechanism becomes long, and accordingly, the second connecting member 72 between the direction changing mechanism and the movable door 2 becomes short, so that the movable door 2 is lifted and lowered by the contraction of the automatic extensible member 71.

Wherein, the automatic telescopic part 71 may be a telescopic cylinder, such as a hydraulic cylinder, an air cylinder, etc., and the automatic telescopic part 71 may also be an electric push rod, etc. The first and second connectors 63, 72 may be wire ropes.

Optionally, referring to fig. 3, the direction changing mechanism includes a first pulley 81, a second pulley 82, and a third pulley 83, the first pulley 81 and the second pulley 82 are both higher than the third pulley 83, two second connecting members 72 are provided, one end of the second connecting member 72 is connected to the movable end of the automatic telescopic member 71, the other end of the second connecting member is connected to the movable door 2 after passing around the third pulley 83, one end of the other second connecting member 72 is connected to the movable end of the automatic telescopic member 71, and the other end of the second connecting member is connected to the movable door 2 after passing around the first pulley 81 and the second pulley 82 in sequence, where positions where the movable door 2 and the two second connecting members 72 are connected are symmetrical with respect to a moving direction of the movable door 2.

Here, the automatic telescopic parts 71 are arranged one by one and vertically, the movable door 2 is driven to lift and lower by one automatic telescopic part 71 and two second connecting parts 72, the first pulley 81 and the second pulley 82 are higher than the third pulley 83, and it is ensured that one second connecting part 72 matched with the first pulley 81 and the second pulley 82 and the other second connecting part 72 matched with the third pulley 83 do not interfere with each other. Meanwhile, the second connecting piece 72 between the third pulley 83 and the movable door 2 is vertically arranged, the second connecting piece 72 between the second pulley 82 and the movable door 2 is also vertically arranged, the fact that the stress is vertical when the movable door 2 is lifted is guaranteed, the lifting force cannot generate horizontal component force, in addition, the movable door 2 is connected with the second connecting pieces 72, the moving direction of the movable door 2 is symmetrical, the two points of stress of the movable door 2 enable the stress of the movable door 2 to be balanced, and the situation of clamping stagnation is further avoided. The third driving mechanism in the embodiment has a simple structure and requires lower cost.

Optionally, referring to fig. 1 to 3, the door body device further includes a first stopper 91 and a second stopper 92, the first stopper 91 and the second stopper 92 are respectively connected to the door frame 1, and the first stopper 91 and the second stopper 92 are respectively located at two sides of the door opening in the moving direction of the movable door 2.

Here, the doorway is completely closed when the movable door 2 moves downward against the second stopper 92, and completely opened when the movable door 2 moves upward against the first stopper 91. The movement of the movable door 2 in the vertical direction is restricted by the first stopper 91 and the second stopper 92.

Optionally, referring to fig. 1 to 3, a first sensing structure 911 and a second sensing structure 921 are respectively disposed on the first stopper 91 and the second stopper 92.

Here, the first sensing structure 911 detects that the movable door 2 is completely opened and in place, and the second sensing structure 921 detects that the movable door 2 is completely closed and in place, so that the driving mechanism stops working, and the automation is improved.

The utility model also provides battery formation and capacity grading equipment which comprises the door body device.

Since the technical improvement and the technical effect of the battery chemical composition and capacity grading equipment are the same as those of the door body device, the detailed description of the battery chemical composition and capacity grading equipment is omitted.

In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.

Claims (10)

1. The utility model provides a door body device, its characterized in that, includes door frame (1), dodge gate (2) and actuating mechanism, door frame (1) is provided with the gate, be provided with guide structure (3) on door frame (1), dodge gate (2) one side is provided with guide (4), guide (4) with guide structure (3) cooperation, actuating mechanism constructs for driving dodge gate (2) are followed guide structure (3) remove in order to open or close the gate.

2. The door body device according to claim 1, wherein the movable door (2) is adapted to move in a vertical direction along the guide structures (3), two guide structures (3) are symmetrically arranged with respect to the moving direction of the movable door (2), and a plurality of guide members (4) are symmetrically arranged on two opposite sides of the movable door (2) corresponding to the two guide structures (3).

3. The door body device according to claim 1, wherein the guide structure (3) is a guide groove, and the guide member (4) is a guide wheel disposed in the guide groove and adapted to roll along the guide groove; or, the guide structure (3) is a linear guide rail, the guide piece (4) is a sliding block, and the sliding block is connected to the linear guide rail in a sliding mode.

4. The door body device according to claim 1, wherein the driving mechanism comprises a first motor (51), a gear (53) and a rack (54), the rack (54) is connected with the door frame (1), the length direction of the rack (54) is parallel to the moving direction of the movable door (2), the first motor (51) is connected with the movable door (2), the output shaft of the first motor (51) is in driving connection with the gear (53), and the gear (53) is meshed with the rack (54).

5. The door body device according to claim 1, wherein the driving mechanism comprises a second motor (61) and a first connecting member (63), the second motor (61) is connected with the door frame (1), one end of the first connecting member (63) is connected with an output shaft of the second motor (61), the other end of the first connecting member (63) is connected with the movable door (2), and the first connecting member (63) is suitable for being wound on an output shaft of the second motor (61).

6. The door body device according to claim 1, wherein the driving mechanism comprises an automatic telescopic member (71), a second connecting member (72) and a direction changing mechanism, the direction changing mechanism is connected with the door frame (1) and is higher than the door opening, the fixed end of the automatic telescopic member (71) is connected with the door frame (1), one end of the second connecting member (72) is connected with the movable end of the automatic telescopic member (71), and the other end of the second connecting member (72) bypasses the direction changing mechanism and is connected with the movable door (2).

7. The door assembly of claim 6, wherein the direction change mechanism includes a first pulley (81), a second pulley (82), and a third pulley (83), the first pulley (81) and the second pulley (82) are both higher than the third pulley (83), the number of the second connecting pieces (72) is two, one end of one second connecting piece (72) is connected with the movable end of the automatic telescopic piece (71), the other end of the other second connecting piece is connected with the movable door (2) after bypassing the third pulley (83), one end of the other second connecting piece (72) is connected with the movable end of the automatic telescopic piece (71), and the other end of the other second connecting piece is connected with the movable door (2) after bypassing the first pulley (81) and the second pulley (82) in sequence, wherein the movable door (2) is connected with the two second connecting pieces (72) at positions symmetrical with respect to the moving direction of the movable door (2).

8. The door body device according to claim 1, further comprising a first stopper (91) and a second stopper (92), wherein the first stopper (91) and the second stopper (92) are respectively connected to the door frame (1), and the first stopper (91) and the second stopper (92) are respectively located at two sides of the door opening in the moving direction of the movable door (2).

9. The door body device according to claim 8, wherein the first stopper (91) and the second stopper (92) are respectively provided with a first sensing structure (911) and a second sensing structure (921).

10. A battery chemical composition and capacity equipment, characterized by comprising the door body device according to any one of claims 1 to 9.

Images