CN210740936U

CN210740936U - Drying device

Info

Publication number: CN210740936U
Application number: CN201921455718.4U
Authority: CN
Inventors: 黄文乾; 王晓; 张万财
Original assignee: Contemporary Amperex Technology Co Ltd
Current assignee: Contemporary Amperex Technology Co Ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-06-12
Anticipated expiration: 2029-09-03

Abstract

The embodiment of the utility model provides a drying device for dry battery unit, drying device includes: the battery pack comprises a box body, a battery pack and a battery pack, wherein the box body comprises a wall part, an accommodating cavity formed by enclosing the wall part and used for accommodating a battery unit, and a first opening and a second opening which are oppositely arranged along the height direction of the box body and communicated with the accommodating cavity; the bearing rods are connected to the wall part, and are arranged at the first opening and arranged at intervals along the length direction of the box body; the heating plate is positioned on one side of the bearing rod, which is far away from the containing cavity, and covers the first opening. The embodiment of the utility model provides an in, the bottom half fretwork has first opening, and first opening part is provided with a plurality of interval distribution's carrier bar and hot plate, and the battery unit sets up in one side that the carrier bar kept away from the hot plate, makes the hot plate can provide the heat to the battery unit through the clearance between two adjacent carrier bars, does not have other spare parts to block thermal transmission between hot plate and the battery unit, can improve drying device's drying effect.

Description

Drying device

Technical Field

The utility model relates to a drying equipment technical field especially relates to a drying device.

Background

In recent years, under the rapid development of emerging, environmentally-friendly and efficient energy technology, new energy batteries are receiving attention due to their high energy density, high cycle number and long service life, and also have the obvious advantages of environmental protection and energy conservation.

The control of the moisture content in the battery is an important link in the battery manufacturing process, and the moisture content in the battery is related to whether the battery can be recycled for multiple times, so that the battery needs to be dried in the battery manufacturing process. At present, current new forms of energy battery drying equipment generally adopts the probe and cooperates movable baking equipment, has other spare parts between probe and the battery cell, influences thermal transmission, and then influences drying effect.

Therefore, a new drying apparatus is needed.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a drying device aims at improving battery unit's drying effect.

An embodiment of the utility model provides a drying device for dry battery unit is provided on the one hand, drying device includes: the battery pack comprises a box body, a battery pack and a battery pack, wherein the box body comprises a wall part, an accommodating cavity formed by enclosing the wall part and used for accommodating a battery unit, and a first opening and a second opening which are oppositely arranged along the height direction of the box body and communicated with the accommodating cavity; the bearing rods are connected to the wall part, and are arranged at the first opening and arranged at intervals along the length direction of the box body; the heating plate is positioned on one side of the bearing rod, which is far away from the containing cavity, and covers the first opening.

According to the utility model discloses an aspect, the hot plate orientation holds the surface in chamber and has seted up a plurality of grooves of dodging, dodges the shape and the carrier bar looks adaptation in groove to make the carrier bar inlay to locate and dodge the inslot.

According to the utility model discloses an aspect holds the intracavity and still is provided with the gag lever post, and the gag lever post is located the carrier bar towards one side of second opening, and the gag lever post will hold the chamber and separate for a plurality of spacing spaces.

According to the utility model discloses an aspect, the gag lever post is provided with a plurality of locating pieces towards one side in spacing space to spacing between two adjacent locating pieces with at least one battery unit.

According to the utility model discloses an aspect, a plurality of locating pieces are along its extending direction equidistant distribution on the gag lever post.

According to the utility model discloses an aspect holds the intracavity and still is provided with the enhancement strip that intersects the setting with the gag lever post, strengthens the strip and is located the carrier bar towards one side of second opening to spacing battery unit between enhancement strip and gag lever post.

According to the utility model discloses an aspect still includes dry cabin, and box, carrier bar and hot plate all are located dry cabin, and dry cabin is provided with the reflector panel towards the internal surface of box.

According to the utility model discloses an aspect, still including the temperature acquisition module and the probe of electricity connection, the probe is used for gathering the operating temperature of hot plate, and temperature acquisition module is located outside the dry cabin and is used for acquireing operating temperature.

According to the utility model discloses an aspect, the wall portion is sunken to be formed with the mounting groove towards the second opening, and the hot plate is spacing in the mounting groove.

According to an aspect of the utility model, at least partial wall portion protrusion is formed with two mounting panels, and two mounting panels set up relatively, and the carrier bar is connected between two mounting panels.

The utility model provides an among the drying device, drying device includes the box, arranges the carrier bar of the first opening part of box in and arranges the outer hot plate of carrier bar in. In the use of drying device, can place the battery unit in the intracavity that holds of box from the second opening part, and the battery unit is supported by the carrier bar of first opening part, utilizes the hot plate of bottom half to carry out drying process to the battery unit. The embodiment of the utility model provides an in, the bottom half fretwork has first opening, and first opening part is provided with a plurality of interval distribution's carrier bar and hot plate, and the battery unit sets up in one side that the carrier bar kept away from the hot plate, makes the hot plate can provide the heat to the battery unit through the clearance between two adjacent carrier bars, does not have other spare parts to block thermal transmission between hot plate and the battery unit, can improve drying device's drying effect.

Drawings

Other features, objects and advantages of the invention will become more apparent from the following detailed description of non-limiting embodiments thereof, when read in conjunction with the accompanying drawings, in which like or similar reference characters identify the same or similar features.

Fig. 1 is an isometric view of a drying apparatus in accordance with an embodiment of the present invention;

fig. 2 is a plan view of a drying apparatus according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken at B-B of FIG. 2;

fig. 5 is a partial structural schematic view of a drying apparatus according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a drying apparatus according to another embodiment of the present invention.

Description of reference numerals:

100. a box body; 110. a wall portion; 111. a first side plate; 111a, mounting plate; 112. a second side plate; 113. mounting grooves; 120. an accommodating chamber; 130. a first opening; 140. a second opening; 150. a limiting rod; 151. positioning blocks; 160. a reinforcing strip;

200. a carrier bar;

300. heating plates; 310. an avoidance groove;

400. a drying chamber; 410. a reflector;

500. a battery cell;

x, width direction;

y, the length direction;

z, height direction.

Detailed Description

Features and exemplary embodiments of various aspects of the present invention will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention. In the drawings and the following description, at least some well-known structures and techniques have not been shown in detail in order to avoid unnecessarily obscuring the present invention; also, the dimensions of some of the structures may be exaggerated for clarity. Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", and the like, indicate orientations or positional relationships only for convenience in describing the present invention and to simplify the description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The directional terms appearing in the following description are directions shown in the drawings and do not limit the specific structure of the embodiments of the present invention. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as either a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

For better understanding of the present invention, the drying device according to the embodiment of the present invention will be described in detail with reference to fig. 1 to 6.

Fig. 1 is a schematic structural diagram of a drying device provided in an embodiment of the present invention, the drying device is used for drying a battery unit 500, and the drying device includes: a case 100 including a wall 110, a housing chamber 120 surrounded by the wall 110 and configured to house a battery unit 500, and a first opening 130 and a second opening 140 that are provided opposite to each other in a height direction (Z direction in fig. 1) of the case 100 and communicate with the housing chamber 120; a plurality of support bars 200 connected to the wall 110, the plurality of support bars 200 being disposed at the first opening 130 and spaced apart from each other along a longitudinal direction (Y direction in fig. 1) of the cabinet 100; and the heating plate 300 is positioned on the side of the carrying rod 200 facing away from the accommodating cavity 120 and covers the first opening 130.

In the embodiment of the present invention, the drying device includes a box 100, a carrying bar 200 disposed at the first opening 130 of the box 100, and a heating plate 300 disposed outside the carrying bar 200. During the use of the drying device, the battery unit 500 may be placed in the receiving cavity 120 of the case 100 from the second opening 140, and the battery unit 500 is supported by the support bar 200 at the first opening 130, and the drying process may be performed on the battery unit 500 using the heating plate 300 at the bottom of the case 100. The utility model discloses in, box 100 bottom fretwork has first opening 130, and first opening 130 department is provided with a plurality of interval distribution's carrier bar 200 and hot plate 300, and battery unit 500 sets up in one side that hot plate 300 was kept away from to carrier bar 200, makes hot plate 300 can provide the heat to battery unit 500 through the clearance between two adjacent carrier bars 200, does not have other spare parts to block thermal transmission between hot plate 300 and the battery unit 500, can improve drying device's drying effect.

Referring to fig. 2 to 4, in some alternative embodiments, the box 100 is in a quadrangular prism shape, the box 100 includes two first side plates 111 opposite to each other along a width direction thereof and two second side plates 112 opposite to each other along a length direction thereof, and the first side plates 111 and the second side plates 112 are connected to each other to form the box 100.

In other alternative embodiments, referring to fig. 5, a limiting rod 150 is further disposed in the accommodating cavity 120 of the box 100, and the limiting rod 150 is located on a side of the carrying rod 200 facing the second opening 140, so as to divide the accommodating cavity 120 into a plurality of limiting spaces through the limiting rod 150.

In these alternative embodiments, when the plurality of battery units 500 are disposed in the box 100, the plurality of battery units 500 may be disposed in different limiting spaces, respectively, and the limiting rod 150 provides a limiting function for the plurality of battery units 500, so as to prevent the battery units 500 from shaking violently in the box 100.

The position-limiting rod 150 may be disposed in various ways, for example, the position-limiting rod 150 is a smooth cylindrical or polygonal rod, so long as the position-limiting rod 150 is rod-shaped, and can provide support for the battery unit 500 and occupy a small space. In some alternative embodiments, the side of the limiting rod 150 facing the limiting space is provided with a plurality of positioning blocks 151, so as to limit at least one battery cell 500 between two adjacent positioning blocks 151. Preferably, one battery unit 500 is arranged between two adjacent positioning blocks 151, so that the limiting effect is improved. Further, when the two sides of the limiting rod 150 are provided with the limiting spaces, the two sides of the limiting rod 150 facing the two limiting spaces are provided with the positioning blocks 151.

In these optional embodiments, the positioning block 151 is disposed on the limiting rod 150, and the battery unit 500 located in the limiting space can be limited by the positioning block 151, so as to further improve the limiting effect of the limiting rod 150 and prevent the battery unit 500 from shaking in the limiting space.

Further preferably, the positioning blocks 151 are distributed on the limiting rod 150 at equal intervals along the extending direction of the limiting rod, so that the battery units 500 are distributed at equal intervals in the limiting space, and the battery units 500 are heated more uniformly.

The extending direction of the limiting rod 150 in the box 100 is not limited, for example, the limiting rod 150 is formed to extend along the length direction of the box 100, the positioning blocks 151 are disposed on both sides of the limiting rod 150 in the width direction (X direction in fig. 1) of the box 100, and the plurality of positioning blocks 151 are distributed on the limiting rod 150 at equal intervals along the length direction.

In further alternative embodiments, a reinforcing bar 160 intersecting with the limiting rod 150 is further disposed in the accommodating cavity 120, and the reinforcing bar 160 is located on a side of the carrying rod 200 facing the second opening 140, so as to form a limiting space between the reinforcing bar 160 and the limiting rod 150, and the battery unit 500 is limited between the reinforcing bar 160 and the limiting rod 150. The reinforcing bars 160 are provided in the case 100, so that the effect of the case 100 in limiting the plurality of battery cells 500 can be further improved, and the stability of the plurality of battery cells 500 in the case 100 can be improved.

The position of the reinforcing bar 160 is not limited, and the reinforcing bar 160 may be located between the carrier bar 200 and the position-limiting bar 150 or the reinforcing bar 160 may be located on the side of the position-limiting bar 150 away from the carrier bar 200 in the height direction of the box body 100.

Further, when the stopper rod 150 is formed to extend in the longitudinal direction of the case 100, the reinforcing bar 160 is formed to extend in the width direction of the case 100.

There are various ways of matching the heating plate 300 with the cabinet 100, and in some alternative embodiments, the wall 110 is recessed toward the second opening 140 to form a mounting groove 113, and the heating plate 300 is limited in the mounting groove 113.

In these alternative embodiments, the stability of the relative position between the heating plate 300 and the case 100 can be ensured by the limit of the mounting groove 113, thereby ensuring the stability of the relative position between the heating plate 300 and the battery cell 500 and further improving the drying effect of the drying device.

The connection between the support bar 200 and the wall 110 can be varied, for example, at least a portion of the wall 110 is formed with two mounting plates 111a, the two mounting plates 111a are disposed opposite to each other, and the support bar 200 is connected between the two mounting plates 111 a. The load bar 200 is connected between the two mounting plates 111a that are provided in a protruding manner, so that not only the occupied volume of the load bar 200 in the box body 100 can be reduced, but also the weight of the box body 100 can be reduced.

The installation plate 111a and the installation groove 113 are disposed in various ways, for example, the extension length of the first side plate 111 in the height direction is greater than that of the second side plate 112, the first side plate 111 has the installation plate 111a protruding from the second side plate 112 toward the first opening 130, and the installation groove 113 is formed between the installation plate 111a and the second side plate 112, so that the heating plate 300 is limited between the two first side plates 111.

There are various ways of positioning and matching the carrying rod 200 and the heating plate 300, in some alternative embodiments, a plurality of avoiding grooves 310 are formed on the surface of the heating plate 300 facing the accommodating cavity 120, and the shape of the avoiding grooves 310 is adapted to the carrying rod 200, so that the carrying rod 200 is embedded in the avoiding grooves 310.

In these alternative embodiments, the surface of the heating plate 300 is provided with the escape groove 310, and the carrier bar 200 is located in the escape groove 310, so that the distance between the heating plate 300 and the battery cell 500 can be further reduced, the heating plate 300 can be in direct contact with the battery cell 500, and the heating effect is improved.

The drying device is not limited to this, and referring to fig. 6, in some alternative embodiments, the drying device further includes a drying compartment 400, the box 100, the carrying rod 200 and the heating plate 300 are all located in the drying compartment 400, and the inner surface of the drying compartment 400 facing the box 100 is provided with a reflective plate 410. The heat can be reflected by the reflector 410, and the heat preservation effect of the drying chamber 400 is improved, so that the drying effect of the drying device is further improved.

The number of the boxes 100, the carrying bars 200, and the heating plates 300 in the drying compartment 400 is not limited herein, for example, only one set of the boxes 100, the carrying bars 200, and the heating plates 300 may be provided in the drying compartment 400; or, a plurality of sets of the box body 100, the carrying rod 200 and the heating plate 300 are arranged in the drying compartment 400, and the plurality of sets of the box body 100, the carrying rod 200 and the heating plate 300 are uniformly distributed in the drying compartment 400.

In other alternative embodiments, the drying apparatus further includes a temperature acquisition module and a probe electrically connected to each other, the probe being used for acquiring the operating temperature of the heating plate 300, and the temperature acquisition module being located outside the drying compartment 400 and being used for acquiring the operating temperature.

In these alternative embodiments, the temperature acquisition module is disposed outside the drying compartment 400, so that the temperature acquisition module is prevented from being affected by high temperature, and the service life of the temperature acquisition module is prolonged.

There are various ways of disposing the probes, and the probes are disposed near the heating plate 300 in order to precisely obtain the operating temperature of the heating plate 300.

The present invention may be embodied in other specific forms without departing from its spirit or essential characteristics. For example, the algorithms described in the specific embodiments may be modified without departing from the basic spirit of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A drying device for drying a battery cell, the drying device comprising:

the battery pack comprises a box body, a battery pack and a battery pack, wherein the box body comprises a wall part, an accommodating cavity formed by enclosing the wall part and used for accommodating the battery unit, and a first opening and a second opening which are oppositely arranged along the height direction of the box body and communicated with the accommodating cavity;

the bearing rods are connected to the wall part, and are arranged at the first opening and are arranged at intervals along the length direction of the box body;

the heating plate is positioned on one side, away from the containing cavity, of the bearing rod and covers the first opening.

2. The drying device according to claim 1, wherein the surface of the heating plate facing the accommodating cavity is provided with a plurality of avoiding grooves, and the shapes of the avoiding grooves are matched with the bearing rods, so that the bearing rods are embedded in the avoiding grooves.

3. The drying device according to claim 1, wherein a limiting rod is further arranged in the accommodating cavity, the limiting rod is positioned on one side of the bearing rod facing the second opening, and the limiting rod divides the accommodating cavity into a plurality of limiting spaces.

4. The drying device according to claim 3, wherein a side of the stopper rod facing the stopper space is provided with a plurality of positioning blocks to hold at least one of the battery cells between adjacent two of the positioning blocks.

5. Drying apparatus according to claim 4, wherein a plurality of locating blocks are equally spaced along the extent of the spacing bar.

6. The drying device according to claim 3, wherein a reinforcing bar is disposed in the accommodating cavity and intersects with the limiting rod, and the reinforcing bar is located on a side of the carrying rod facing the second opening so as to limit the battery unit between the reinforcing bar and the limiting rod.

7. The drying device according to claim 1, further comprising a drying compartment, wherein the box body, the carrying rod and the heating plate are all located in the drying compartment, and a reflective plate is arranged on an inner surface of the drying compartment facing the box body.

8. The drying apparatus according to claim 7, further comprising a temperature acquisition module and a probe electrically connected, the probe for acquiring an operating temperature of the heating plate, the temperature acquisition module being located outside the drying compartment and for acquiring the operating temperature.

9. The drying apparatus as claimed in claim 1, wherein the wall portion is recessed toward the second opening to form a mounting groove, and the heating plate is retained in the mounting groove.

10. Drying apparatus according to claim 1, wherein at least part of the wall portion is formed with two mounting plates which are arranged to face each other, the carrier bar being connected between the two mounting plates.