CN210976998U

CN210976998U - Vacuum oven with internal rotation hinge

Info

Publication number: CN210976998U
Application number: CN201921109625.6U
Authority: CN
Inventors: 邹彪
Original assignee: Dongguan Zerun Machinery Co ltd
Current assignee: Dongguan Zerun Machinery Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-07-10
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a vacuum oven with internal rotation hinge, the vacuum oven is provided with a plurality of drying chambers, the front side of the drying chambers is provided with an opening for taking and placing workpieces, the opening is provided with a sealing door, one side of the sealing door is provided with an internal rotation hinge connected with the oven, and the other side of the sealing door is provided with a hasp clamped with the oven; the edge of the opening of the drying cavity is provided with a connecting surface which is in contact with a sealing rubber ring of the sealing door, the hinge comprises a base, a supporting plate and a rotating shaft, the base is fixed on the connecting surface, the supporting plate is vertically fixed on one side of the base, the rotating shaft is vertically fixed on the supporting plate, the rotating shaft is arranged along the vertical direction, and the edge of the sealing door is provided with a clamping groove which is clamped with the rotating shaft; a plurality of mounting grooves are formed in the base, and through holes penetrating through the base are formed in the bottoms of the mounting grooves. The utility model discloses an integral type hinge improves the structural strength of hinge, improves the life of hinge, guarantees the stable being connected of sealing door and vacuum oven, improves the sealing performance of sealing door.

Description

Vacuum oven with internal rotation hinge

Technical Field

The utility model relates to a vacuum oven technical field, in particular to vacuum oven with internal rotation hinge.

Background

Lithium ion batteries are widely used in digital products such as mobile phones, notebook computers and the like and various portable products, and are batteries using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution. Can make the inside certain moisture that contains of battery among the lithium cell production process, can carry out the side reaction with electrolyte when the moisture that the battery sheet contains exceeds standard, cause destructive influence to the battery, cause the battery capacity to hang down, internal resistance to hang down, the cycle performance reduces. Consequently need use the oven to dry to the battery in lithium cell production process, the connection structure of current oven and sealing door is unstable, because sealing door is heavier for the connection structure of oven and sealing door is very fragile, leads to often needing to change the connection structure of sealing door, influences the production efficiency of lithium cell, influences the efficiency of enterprise.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to the defect that exists among the above-mentioned prior art, provide a vacuum oven with internal rotation hinge to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the technical scheme adopted by the utility model is that the vacuum oven with the internal rotation hinge is provided with a plurality of drying cavities, the front side of each drying cavity is provided with an opening for taking and placing workpieces, the opening is provided with a sealing door, one side of the sealing door is provided with the internal rotation hinge connected with the oven, and the other side of the sealing door is provided with a hasp clamped with the oven; the edge of the opening of the drying cavity is provided with a connecting surface which is in contact with a sealing rubber ring of the sealing door, the hinge consists of a base, a supporting plate and a rotating shaft, the base is fixed on the connecting surface, the supporting plate is vertically fixed on one side of the base, the rotating shaft is vertically fixed on the supporting plate, the rotating shaft is arranged along the vertical direction, and the edge of the sealing door is provided with a clamping groove which is clamped with the rotating shaft; a plurality of mounting grooves are formed in the base, and through holes penetrating through the base are formed in the bottoms of the mounting grooves.

As a further elaboration of the above technical solution:

in the technical scheme, the hinge is an integrated hinge.

In the above technical scheme, the mounting groove is a circular mounting groove, and the aperture of the through hole is smaller than the inner diameter of the mounting groove; and screws fixedly connected with the connecting surfaces are arranged in the mounting grooves and the through holes.

In the technical scheme, the supporting plate is vertically fixed in the middle of the base and is rectangular, the two end edges of the supporting plate, which are far away from one side of the base, are respectively provided with a first round chamfer and a second round chamfer, and the rotating shaft is located on the inner side of the first round chamfer.

In the above technical solution, the chamfer radius of the first round chamfer is larger than the chamfer radius of the second round chamfer.

In the technical scheme, the supporting plate is vertically fixed in the middle of the rotating shaft, and chamfers are respectively arranged on the edges of two end faces of the rotating shaft.

In the above technical scheme, the base sets up along vertical direction, a plurality of mounting grooves divide into two sets of installation units, and first group installation unit comprises three mounting groove, and second group installation unit comprises two mounting grooves, first group installation unit and second group installation unit set up the upper and lower both sides at the backup pad respectively.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses rational in infrastructure, the modern design, the practicality is strong, through the integral type hinge, improves the structural strength of hinge, through two sets of installation units for the base is connected the face with connecting and is connected stably, improves the life of hinge, guarantees sealing door and the stable connection of vacuum oven, improves sealing performance of sealing door.

Drawings

FIG. 1 is a schematic perspective view of a vacuum oven;

FIG. 2 is a schematic view of the structure of the sealing door in an open state;

FIG. 3 is a front view of the hinge;

fig. 4 is a schematic view of the hinge in a top view.

In the figure: 1. a base; 11. mounting grooves; 12. a through hole; 2. a support plate; 21. a first round chamfer; 22. a second round chamfer; 3. a rotating shaft; 31. chamfering; 100. a vacuum oven; 101. and (4) sealing the door.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, 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 one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; 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 application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1-4, a vacuum oven with internal rotation hinges, a vacuum oven 100 is provided with a plurality of drying chambers, an opening for taking and placing a workpiece is arranged at the front side of each drying chamber, a sealing door 101 is arranged at the opening, the internal rotation hinges connected with the oven are arranged at one side of the sealing door 101, and buckles clamped with the oven are arranged at the other side of the sealing door 101; the edge of the opening of the drying cavity is provided with a connecting surface which is in contact with a sealing rubber ring of the sealing door 101, the hinge is composed of a base 1, a supporting plate 2 and a rotating shaft 3, the base 1 is fixed on the connecting surface, the supporting plate 2 is vertically fixed on one side of the base 1, the rotating shaft 3 is vertically fixed on the supporting plate 2, the rotating shaft 3 is arranged along the vertical direction, and the edge of the sealing door 101 is provided with a clamping groove which is clamped with the rotating shaft 3; a plurality of mounting grooves 11 are formed in the base 1, and through holes 12 penetrating through the base 1 are formed in the bottoms of the mounting grooves 11. The hinge is an integrated hinge.

The mounting groove 11 is a circular mounting groove 11, and the aperture of the through hole 12 is smaller than the inner diameter of the mounting groove 11; screws fixedly connected with the connecting surfaces are arranged in the mounting groove 11 and the through hole 12. Backup pad 2 vertical fixation is rectangle at base 1 middle part, and backup pad 2 is rectangle, and two edges that backup pad 2 kept away from base 1 one side are provided with first round chamfer 3121 and second round chamfer 3122 respectively, and pivot 3 is located first round chamfer 3121 inboardly. The radius of the chamfer 31 of the first rounded chamfer 3121 is greater than the radius of the chamfer 31 of the second rounded chamfer 3122. The supporting plate 2 is vertically fixed in the middle of the rotating shaft 3, and chamfers 31 are respectively arranged on the edges of two end faces of the rotating shaft 3.

Base 1 sets up along vertical direction, and a plurality of mounting grooves 11 divide into two sets of installation units, and first group installation unit comprises three mounting groove 11, and second group installation unit comprises two mounting grooves 11, and first group installation unit and second group installation unit set up the upper and lower both sides in backup pad 2 respectively.

The utility model discloses rational in infrastructure, the modern design, the practicality is strong, through the integral type hinge, improves the structural strength of hinge, through two sets of installation units for base 1 with be connected the face and be connected stably, improve the life of hinge, guarantee sealing door 101 and the stable connection of vacuum oven 100, improve sealing performance of sealing door 101.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. A vacuum oven with an inner rotating hinge is characterized in that the vacuum oven is provided with a plurality of drying cavities, the front side of each drying cavity is provided with an opening for taking and placing a workpiece, a sealing door is arranged at the opening, one side of the sealing door is provided with the inner rotating hinge connected with the oven, and the other side of the sealing door is provided with a hasp clamped with the oven; the edge of the opening of the drying cavity is provided with a connecting surface which is in contact with a sealing rubber ring of the sealing door, the hinge consists of a base, a supporting plate and a rotating shaft, the base is fixed on the connecting surface, the supporting plate is vertically fixed on one side of the base, the rotating shaft is vertically fixed on the supporting plate, the rotating shaft is arranged along the vertical direction, and the edge of the sealing door is provided with a clamping groove which is clamped with the rotating shaft; a plurality of mounting grooves are formed in the base, and through holes penetrating through the base are formed in the bottoms of the mounting grooves.

2. The vacuum oven with internal rotating hinge according to claim 1, wherein said hinge is a one-piece hinge.

3. The vacuum oven with the internal rotating hinge as claimed in claim 2, wherein the mounting groove is a circular mounting groove, and the diameter of the through hole is smaller than the inner diameter of the mounting groove; and screws fixedly connected with the connecting surfaces are arranged in the mounting grooves and the through holes.

4. The vacuum oven with the internal rotating hinge as claimed in claim 3, wherein the support plate is vertically fixed in the middle of the base, the support plate is rectangular, a first round chamfer and a second round chamfer are respectively arranged on two end edges of one side of the support plate away from the base, and the rotating shaft is located on the inner side of the first round chamfer.

5. The vacuum oven with internal rotating hinge of claim 4, wherein a chamfer radius of the first rounded chamfer is greater than a chamfer radius of the second rounded chamfer.

6. The vacuum oven with the internal rotating hinge as claimed in claim 5, wherein the supporting plate is vertically fixed in the middle of the rotating shaft, and the edges of both end surfaces of the rotating shaft are chamfered.

7. The vacuum oven with the internal rotating hinge as claimed in claim 6, wherein the base is disposed in a vertical direction, the plurality of mounting grooves are divided into two sets of mounting units, the first set of mounting units consists of three mounting grooves, the second set of mounting units consists of two mounting grooves, and the first set of mounting units and the second set of mounting units are disposed at upper and lower sides of the supporting plate, respectively.