CN219677302U - Device is established to battery module ribbon cover - Google Patents

Abstract

The utility model relates to the technical field of battery grouping, and provides a battery module ribbon sleeving device, which comprises: the rack is used for supporting; the jacking mechanism is provided with a first support frame arranged on the frame, a bottom plate arranged on the first support frame, a power assembly arranged between the bottom plate and the frame and a support table arranged on the bottom plate, wherein the support table is used for placing the battery module; the power assembly is provided with a positioning groove structure for positioning the lower binding belt, and when the battery module arranged on the supporting table is pressed, the power assembly can drive the positioning groove structure to drive the lower binding belt to move upwards and be sleeved on the lower part of the battery module. According to the utility model, the mechanical jacking mechanism is adopted in a narrow device space to complete the sleeving of the lower binding belt of the battery module, so that the assembly efficiency is improved, and the labor intensity of staff is reduced.

Description

Device is established to battery module ribbon cover

Technical Field

The utility model relates to the technical field of battery grouping, in particular to a battery module ribbon sleeving device.

Background

With the rise of new energy sources in China, the automobile power battery manufacturing industry also caters to the development of high speed, and new requirements are also put forward on the capacity of the automobile power battery.

In the process of manufacturing the battery, the battery module generally adopts a binding belt to bind the module to fix the module, but in the existing assembly equipment, a working mode of purely manual binding belts is generally adopted, each person can generally only complete the assembly of 100 modules in production efficiency, the defects of low production efficiency and high labor intensity exist, and a new structure needs to be designed to solve the defects so as to improve the production efficiency and meet the market demands.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a battery module ribbon sleeving device.

The utility model provides a battery module ribbon sleeving device, which comprises:

the rack is used for supporting;

the lifting mechanism is provided with a first support frame arranged on the frame, a bottom plate arranged on the first support frame, a power assembly arranged between the bottom plate and the frame and a support table arranged on the bottom plate, wherein the support table is used for placing a battery module;

the left compression assembly is arranged at the left side of the battery module;

an upper compression assembly disposed at an upper side of the battery module;

the right pressing assembly is arranged on the right side of the battery module;

the lower compression assembly is arranged at the lower side of the battery module;

the power assembly is provided with a positioning groove structure, the positioning groove structure can extend to the upper portion of the bottom plate, the positioning groove structure is used for positioning the lower binding belt, and after the battery module located on the supporting table is compressed by the left compressing assembly, the upper compressing assembly, the right compressing assembly and the lower compressing assembly, the power assembly can drive the positioning groove structure to drive the lower binding belt to move upwards and be sleeved on the lower portion of the battery module.

Preferably, the power assembly comprises a power source, a transmission plate and four transmission rods, wherein one end of the power source is fixed on the bottom plate, the transmission plate is connected with the other end of the power source, and the bottom end of the transmission rod is fixed on the transmission plate;

the positioning groove structure comprises four grooves, the four grooves are respectively positioned at the top ends of the four transmission rods, four transmission through holes are respectively formed in four corners of the bottom plate, the four grooves can respectively penetrate through the four transmission through holes and are positioned above the bottom plate, and the four grooves are used for positioning the lower binding belt;

when the battery module is pressed, the power source can drive the transmission plate to move upwards and drive the four grooves to move upwards so as to enable the binding belt to be sleeved on the lower portion of the battery module.

Preferably, the power source adopts a motor, a cylinder or a hydraulic cylinder.

Preferably, one or more elastic buffer rods are arranged between the bottom plate and the transmission plate, the top ends of the elastic buffer rods are fixed on the bottom plate, and the bottom ends of the elastic buffer rods are used for limiting the movement stroke of the transmission plate.

Preferably, the left pressing assembly is provided with a left supporting plate, the upper pressing assembly is provided with an upper supporting plate, the right pressing assembly is provided with a right supporting plate, the lower pressing assembly is provided with a lower supporting plate, and the left supporting plate, the upper supporting plate, the right supporting plate and the lower supporting plate are used for pressing the battery module.

Preferably, the left and right sides of the battery module are respectively provided with a left end plate and a right end plate;

before the battery module is assembled, the left end plate is installed on the left support plate through a left locating pin, and the right end plate is installed on the right support plate through a right locating pin.

Preferably, the left support plate, the upper support plate, the right support plate and the lower support plate can be driven by adopting any one of the following structures:

door-plug type clamp;

a cylinder;

a motor;

a hydraulic cylinder;

the screw rod is matched with the base provided with the threaded hole.

Preferably, the left pressing assembly or the right pressing assembly is provided with a pressure sensor.

Preferably, the door plug-in type clamp has two states of tightening and loosening, and comprises a fixed seat, a handle, a push rod and an intermediate transmission piece, wherein the fixed seat is provided with a hinged end and a through hole end;

one end of the handle is rotatably connected with the hinged end, the other end of the handle is a holding end for holding the hand of a human body, the ejector rod penetrates through the through hole end, one end of the ejector rod faces the battery module, the other end of the ejector rod is in rotary fit with one end of the middle transmission piece, and the other end of the middle transmission piece is in rotary fit with the handle;

when the battery module is in a loosening state, the ejector rod is located at the farthest distance from the battery module, and when the holding end is held to drive the handle to rotate around the hinged end, the end part of the ejector rod can be driven to prop against the battery module, and at the moment, the door plug-in clamp is in a propping state.

Preferably, the ejector pin has elasticity toward one end of the battery module.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the mechanical jacking mechanism is adopted in a narrow device space to complete the sleeving of the battery module lower binding belt, so that the defect of low efficiency of manually sleeving the battery module lower binding belt in the narrow space is overcome, and the assembly production efficiency of the battery module is improved.

2. According to the utility model, the positioning holes are configured on the supporting plate to match with the positioning pin, so that the end plate can be accurately positioned before being assembled and compressed, the consistency of products is maintained, the procedure of manually aligning the end plate is omitted, and the working efficiency is improved.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the jack mechanism when viewed from the bottom of the frame;

FIG. 3 is a schematic top view of the structure of the present utility model;

FIG. 4 is a schematic view of the structure as seen from above the jack, wherein the bottom plate is not shown;

FIG. 5 is a schematic view of the arrangement of the base plate and the support table of the present utility model;

FIG. 6 is a schematic structural view of a base plate;

FIG. 7 is a schematic diagram of the positional relationship between a bottom plate and four grooves;

FIG. 8 is a schematic diagram of a groove structure;

FIG. 9 is a schematic view of a structure of a door plug-in clamp;

fig. 10 is a front view of the battery module;

fig. 11 is a side view of the battery module.

The figure shows:

hand wheel 54 of frame 1

Pressure sensor 55 of jacking mechanism 2

Lower pressing component 6 of power source 201

Lower support plate 61 of drive plate 202

Driving rod 203 battery module 7

Groove 2031 lower ribbon 71

Band 72 on resilient buffer rod 204

Left end plate 73 of first support frame 21

Left positioning pin 731 of bottom plate 22

Right end plate 74 of transmission through hole 221

Supporting table 23 right positioning pin 741

Left compression assembly 3 door plug-in clamp 8

Left support plate 31 fixing seat 81

Positioning hole 311 handle 82

Upper compression assembly 4 ejector pin 83

Intermediate transmission member 84 of upper support plate 41

Right compression assembly 5 first spindle 85

Second rotating shaft 86 of right supporting plate 51

Cylindrical structure 87 of screw 52

Base 53

Detailed Description

The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.

The utility model provides a battery module ribbon sleeving device, which is shown in figures 1, 2, 3, 5, 6 and 7, and comprises a frame 1, a jacking mechanism 2, a left compression assembly 3, an upper compression assembly 4, a right compression assembly 5 and a lower compression assembly 6, wherein the frame 1 is used for supporting a main body borne by the whole device, the jacking mechanism 2 is used for providing power for sleeving a lower ribbon 71 on a battery module 7, the jacking mechanism 2 is provided with a first support frame 21 arranged on the frame 1, a bottom plate 22 arranged on the first support frame 21, a power assembly arranged between the bottom plate 22 and the frame 1 and a support table 23 arranged on the bottom plate 22, the support table 23 is detachably arranged on the bottom plate 22, and the support table 23 is used for placing the battery module 7; the left pressing assembly 3 is disposed at the left side of the battery module 7 for pressing the battery module 7 from the left side of the battery module 7; the upper compressing assembly 4 is disposed at the upper side of the battery module 7 for compressing the battery module 7 from the upper side of the battery module 7; the right pressing assembly 5 is disposed at the right side of the battery module 7 for pressing the battery module 7 from the right side of the battery module 7; the lower compressing assembly 6 is disposed at the lower side of the battery module 7 for compressing the battery module 7 from the lower side of the battery module 7.

Specifically, the power assembly is provided with a positioning groove structure, the positioning groove structure can penetrate through the bottom plate 22 and extend to the upper portion of the supporting table 23, the positioning groove structure is used for positioning the lower binding belt 71, in the assembly process of the battery module 7, the lower binding belt 71 can be put into the positioning groove structure manually or automatically by a robot, when the battery module 7 located on the supporting table 23 is compressed by the left compression assembly 3, the upper compression assembly 4, the right compression assembly 5 and the lower compression assembly 6, the circumference of the battery module 7 is minimum, at the moment, the power assembly can drive the positioning groove structure to move upwards so as to drive the lower binding belt 71 to move upwards and sleeve the lower binding belt 71 at the lower portion of the battery module 7, after the lower binding belt 71 is sleeved in place, the four compression assemblies are loosened, the state that the battery module 7 is compressed is released, and the circumference is enlarged so that the lower binding belt 71 can be stably kept on the battery module 7, and therefore, the utility model can complete the assembly of the lower binding belt 71 by a machine.

Specifically, as shown in fig. 3 and 10, the left pressing assembly 3 is provided with a left supporting plate 31, the upper pressing assembly 4 is provided with an upper supporting plate 41, the right pressing assembly 5 is provided with a right supporting plate 51, the lower pressing assembly 6 is provided with a lower supporting plate 61, the surfaces of the left supporting plate 31, the upper supporting plate 41, the right supporting plate 51 and the lower supporting plate 61 facing the battery module 7 are all planes and are all used for pressing the battery module 7, the left side and the right side of the battery module 7 are respectively provided with a left end plate 73 and a right end plate 74, during the process of assembling the battery module 7, one or more batteries are firstly placed on the supporting table 23 according to the assembling sequence, the left end plate 73 is installed on a left positioning pin 731 on the left supporting plate 31 through a positioning hole 311, the right end plate 74 is installed on a right positioning pin 741 on the right supporting plate 51 through the positioning hole 311.

In practical application, at least three of the left support plate 31, the upper support plate 41, the right support plate 51 and the lower support plate 61 are movable, the three movable support plates can respectively adopt various driving modes, in one possible implementation, the three support plates of the left support plate 31, the right support plate 51 and the lower support plate 61 are all driven by a door-plug-in clamp 8, as shown in fig. 9, the door-plug-in clamp 8 has two states of pushing and loosening, the door-plug-in clamp comprises a fixed seat 81, a handle 82, a push rod 83 and a middle transmission member 84, the fixed seat 81 is provided with a hinged end and a through hole end, the through hole end is provided with a tubular structure 87, one end of the handle 82 is rotatably connected with the hinged end through a first rotating shaft 85, one end of the middle transmission member 84 is connected with one end of the middle transmission member 84 through a second rotating shaft 86, the other end of the middle transmission member 84 is connected with the end of the push rod 83, the other end of the handle 82 is a holding end for holding by the hand of an operator, and one end of the push rod 83 faces the battery module 7, the other end is in rotation fit with one end of the middle transmission member 84, and the tubular structure 87 of the through hole end plays roles of limiting and guiding, so that the tubular structure 87 of the tubular structure of the through hole end can move along the axial direction of the tubular structure 87; in the released state, the handle 82 is located at the position of the dotted line in fig. 9, the ejector rod 83 is located at the farthest distance from the battery module 7, when the holding end is held to drive the handle 82 to rotate around the axis of the first rotating shaft 85, the ejector rod 83 can be driven to move close to the battery module and drive the corresponding support plate to prop against the battery module, at this time, the door-plug clamp 8 is in the propped state, the handle 82 is located at the solid line position in fig. 9, in order to reduce the impact on the battery module, one end of the ejector rod 83 facing the battery module 7 has elasticity, for example, one end of the ejector rod 83 facing the battery module 7 is provided with a flexible member, and the material of the flexible member can be existing materials, such as rubber. Has a certain buffering function during operation, so that the assembly process is more stable.

In another possible embodiment, as shown in fig. 3, one or more support plates may adopt a structure that a screw rod 52 is matched with a base 53 provided with a threaded hole, one end of the screw rod 52 is provided with a hand wheel 54, and the hand wheel 54 is rotated to enable the screw rod 52 to rotate in the threaded hole, and because the base 53 is fixed, the other end of the screw rod 52 drives the support plate to move close to or away from the battery module 7, so that the support plate can move close to or away from the battery module 7. The embodiment of the present utility model is described by taking the right support plate 51 as an example, and is not limited thereto.

In other possible embodiments, the action of driving the plurality of support plates may also be, for example, an air cylinder, a motor, a hydraulic cylinder, or the like, and may be specifically and flexibly selected according to the actual application scenario.

It should be noted that, one of the upper compressing assembly 4 and the lower compressing assembly 6 may adopt an immovable structure, for example, the upper compressing assembly 4 does not have a structure for driving the upper supporting plate 41 to move, and only the upper supporting plate 41 can be fixed, and during the assembly operation, the other three compressing assemblies are moved close to the battery module 7, so as to realize the compressing operation in four directions of the battery module 7 in the circumferential direction.

Specifically, as shown in fig. 4 to 8, the power assembly includes a power source 201 having one end connected to a bottom plate 22, a driving plate 202 having the other end connected to the power source 201, and four driving rods 203 having bottom ends fixed to the driving plate 202, four driving through holes 221 are provided at four corners of the bottom plate 22, respectively, and top ends of the four driving rods 203 can extend into the four driving through holes 221, respectively, and move to an upper side of the bottom plate 22 through the driving through holes 221, and the positioning groove structure includes four grooves 2031, the four grooves 2031 being located at top ends of the four driving rods 203, respectively.

When the battery module 7 is compressed by the four support plates, the power source 201 can drive the driving plate 202 to move upwards and drive the four driving rods 203 to move upwards and drive the four grooves 2031 to move upwards, and the ribbon 71 placed on the four grooves 2031 moves upwards from the lower direction of the battery module 7 until the ribbon 71 is sleeved on the lower portion of the battery module 7, and at this time, when the four compressed support plates are loosened, the ribbon 71 is tightened. In practical applications, the power source 201 may be driven by a motor, a cylinder or a hydraulic cylinder.

In a specific application, one or more elastic buffer rods 204 are arranged between the bottom plate 22 and the transmission plate 202, the top ends of the elastic buffer rods 204 are fixed on the bottom plate 22, the bottom ends of the elastic buffer rods 204 are in contact with the transmission plate 202 or are in clearance arrangement with the transmission plate 202, flexible heads are preferably designed at the bottom ends of the elastic buffer rods 204, and when the cylinder drives the transmission plate 202 to move towards the bottom plate 22, the movement of the transmission plate 202 is limited by the contact of the elastic buffer rods 204, so that the lower binding belt 71 can be accurately sleeved in place when being sleeved.

The left compression assembly 3 or the right compression assembly 5 is provided with a pressure sensor 55, and whether compression between the end plate and the battery is performed or not can be determined according to pressure data detected by the pressure sensor 55.

The assembly principle of the utility model is as follows:

in the assembly process of the battery module 7, the lower binding tape 71 is firstly placed in the four grooves 2031 for positioning by hand or by machine, so as to prepare for sleeving the lower binding tape 71 at the bottom of the battery module 7, as shown in fig. 7 and 8; next, the left end plate 73 is mounted on the left positioning pin 731 on the left support plate 31 through the positioning hole 311, the right end plate 74 is mounted on the right positioning pin 741 on the right support plate 51 through the positioning hole 311, as shown in fig. 1, 3 and 5, and the battery is placed on the support table 23, and the left compression assembly 3, the upper compression assembly 4, the right compression assembly 5 and the lower compression assembly 6 are operated to compress the battery and the end plates. It should be noted that the bottom end of each support plate is higher than the bottom end of the end plate, so that the upward movement of the recess 2031 is not blocked by the support plate when the support plate squeezes the end plate.

Next, when the end plate is pressed against the battery, the power assembly is controlled to act and drive the driving plate 202 to move upward, and at this time, the four driving rods 203 move upward through the driving through holes 221 and sleeve the lower tie 71 placed in the groove 2031 to the outside of the end plate, and then sleeve the upper tie 72 from the upper end of the end plate manually.

Finally, the four compression assemblies are released, and the compressed state of the end plates is released, so that the lower binding bands 71 and the upper binding bands 72 can be stably kept outside the battery end plates, and the assembly efficiency is greatly improved.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the utility model and the features of the embodiments may be combined with each other arbitrarily without conflict.

Claims (10)

1. The utility model provides a device is established to battery module ribbon cover which characterized in that includes:

a frame (1) for supporting;

a jacking mechanism (2) configured with a first support frame (21) arranged on the frame (1), a bottom plate (22) installed on the first support frame (21), a power assembly arranged between the bottom plate (22) and the frame (1), and a support table (23) installed on the bottom plate (22), wherein the support table (23) is used for placing the battery module (7);

a left compression assembly (3) arranged on the left side of the battery module (7);

an upper compression assembly (4) disposed at the upper side of the battery module (7);

the right pressing assembly (5) is arranged on the right side of the battery module (7);

a lower compression assembly (6) disposed at the lower side of the battery module (7);

wherein, have the constant head tank structure on the power component just the constant head tank structure can extend to the top of bottom plate (22), the constant head tank structure is used for fixing a position ribbon (71) down, and when battery module (7) that are located on brace table (23) are compressed tightly back by left compression component (3), last compression component (4), right compression component (5), lower compression component (6), the power component can order about the constant head tank structure drives ribbon (71) upward movement and suit down be in the lower part of battery module (7).

2. The battery module tie-down sleeving device according to claim 1, wherein the power assembly comprises a power source (201) with one end fixed on a bottom plate (22), a transmission plate (202) connected with the other end of the power source (201), and four transmission rods (203) with the bottom ends fixed on the transmission plate (202);

the positioning groove structure comprises four grooves (2031), wherein the four grooves (2031) are respectively positioned at the top ends of the four transmission rods (203), four transmission through holes (221) are respectively formed in four corners of the bottom plate (22), the four grooves (2031) can respectively penetrate through the four transmission through holes (221) and are positioned above the bottom plate (22), and the four grooves (2031) are used for positioning the lower binding belt (71);

when the battery module (7) is pressed, the power source (201) can drive the transmission plate (202) to move upwards and drive the four grooves (2031) to move upwards so as to sleeve the binding belt (71) at the lower part of the battery module (7).

3. The battery module tie wrap device of claim 2, wherein the power source (201) is a motor, a cylinder or a hydraulic cylinder.

4. The battery module tie-down sleeve device according to claim 2, wherein one or more elastic buffer rods (204) are arranged between the bottom plate (22) and the transmission plate (202), the top ends of the elastic buffer rods (204) are fixed on the bottom plate (22), and the bottom ends of the elastic buffer rods (204) are used for limiting the movement stroke of the transmission plate (202).

5. The battery module strapping sheath device according to claim 1, characterized in that the left compression assembly (3) is provided with a left support plate (31), the upper compression assembly (4) is provided with an upper support plate (41), the right compression assembly (5) is provided with a right support plate (51), the lower compression assembly (6) is provided with a lower support plate (61), and the left support plate (31), the upper support plate (41), the right support plate (51) and the lower support plate (61) are used for compressing the battery module (7).

6. The battery module tie-down sleeving device according to claim 5, wherein the left and right sides of the battery module (7) are respectively provided with a left end plate (73) and a right end plate (74);

before the battery module 7 is assembled, the left end plate (73) is mounted on the left support plate (31) through a left locating pin (731), and the right end plate (74) is mounted on the right support plate (51) through a right locating pin (741).

7. The battery module tie wrap device of claim 5, wherein the left support plate (31), the upper support plate (41), the right support plate (51), and the lower support plate (61) are each driven by any one of the following structures:

a door-plug clamp (8);

a cylinder;

a motor;

a hydraulic cylinder;

a screw (52) is matched with a base (53) provided with a threaded hole.

8. The battery module tie-down apparatus according to claim 1, wherein the left pressing assembly (3) or the right pressing assembly (5) is provided with a pressure sensor (55).

9. The battery module tie wrap device according to claim 7, wherein the door plug-in clamp (8) has two states of tightening and loosening, including a fixing base (81), a handle (82), a push rod (83), and an intermediate transmission member (84), the fixing base (81) having a hinge end and a through hole end;

one end of the handle (82) is rotatably connected with the hinged end, the other end of the handle (82) is a holding end for holding a hand of a human body, the ejector rod (83) penetrates through the through hole end, one end of the ejector rod faces the battery module (7), the other end of the ejector rod is in rotary fit with one end of the middle transmission piece (84), and the other end of the middle transmission piece (84) is in rotary fit with the handle (82);

when the battery module is in a loosening state, the ejector rod (83) is located at the farthest distance from the battery module (7), and when the holding end is held, the handle (82) is driven to rotate around the hinged end, the end part of the ejector rod (83) can be driven to prop against the battery module, and at the moment, the door plug-in clamp (8) is in a propping state.

10. The battery module tie wrap device according to claim 9, wherein one end of the push rod (83) facing the battery module (7) has elasticity.