A special loading tray for copper bar of laboratory resistance vacuum furnace

By designing a sliding fit structure between the chassis and the platform, the problems of small area and limited quantity of existing trays were solved, enabling efficient annealing and uniform heating of copper busbar samples and reducing furnace wear.

CN224340673UActive Publication Date: 2026-06-09HENAN JIEWEI TESTING TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN JIEWEI TESTING TECHNOLOGY CO LTD
Filing Date
2025-06-17
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing laboratory resistance vacuum furnace trays have small platform areas, can only hold a limited number of samples, and are lightweight, making it difficult to perform batch annealing of copper busbar test samples conveniently.

Method used

A loading tray consisting of a chassis and a loading platform was designed. The chassis is detachably installed inside the furnace. The loading platform slides with the chassis through an anti-slip mechanism. A baffle is provided on the loading platform to fix and separate the copper busbar samples. The chassis slides with the inner wall of the furnace and is fixed with bolts to reduce wear.

Benefits of technology

It achieves a large loading capacity, heavy weighing, and easy pulling, ensuring that the copper busbar sample is heated evenly and fully in the furnace, reducing wear on the furnace wall and improving experimental efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special object carrying tray of laboratory resistance vacuum furnace copper bar, this object carrying tray sets up in laboratory resistance vacuum furnace, and the object carrying tray includes bottom disc, object carrying station and a plurality of baffle, and the bottom disc horizontal arrangement and detachable installation are in the inner chamber of laboratory resistance vacuum furnace, and the object carrying station is set up on the bottom disc through anti -slip mechanism, a plurality of baffles set up in the upper surface of object carrying station, and the containing space for placing copper bar is set up between adjacent baffle. This object carrying tray is divided into bottom disc and the object carrying station of sliding cooperation with bottom disc, and the bottom disc is generally located in the hearth for a long time, plays the role of supporting object carrying station and a plurality of copper bar samples on object carrying station, and the bottom disc reduces the wear and tear of the inner wall of hearth by reducing the multiple pulling action, copper bar sample moves back and forth on the bottom disc along with object carrying station, and it is convenient to go in and out of the hearth, and a plurality of baffles are set up on the object carrying station, one is used for fixing copper bar sample, two is separated copper bar, and makes the copper bar stand up, makes it heat evenly and fully.
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Description

Technical Field

[0001] This utility model relates to the technical field of copper busbar trays, and in particular to a special tray for copper busbars in laboratory resistance vacuum furnaces. Background Technology

[0002] Currently, the common trays used in laboratory resistance vacuum furnaces are crucibles or flat trays. Crucibles have a small carrying area and limited capacity; while flat trays have a larger area, the high density of copper busbar samples increases the overall weight of the tray, making it inconvenient to move in and out of the furnace, difficult to push and pull, and prone to abrading the furnace walls. Existing trays suffer from small carrying area, limited capacity, and light weight, making it difficult to perform batch annealing of copper busbar samples in laboratory resistance vacuum furnaces conveniently. To solve these problems, there is an urgent need for a laboratory resistance vacuum furnace tray with a large carrying capacity, heavy weight, and easy pull-out design. Utility Model Content

[0003] The purpose of this utility model is to provide a special tray for copper busbars in laboratory resistance vacuum furnaces, so as to solve the problems of existing trays having small platform area, small number of items that can be carried, and light weight, making it difficult to carry out the annealing of copper busbar test samples in batches and conveniently in laboratory resistance vacuum furnaces.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A special tray for copper busbars in a laboratory resistance vacuum furnace is provided. The tray is placed inside the laboratory resistance vacuum furnace and includes a base, a platform, and several baffles. The base is horizontally arranged and detachably installed in the inner cavity of the laboratory resistance vacuum furnace. The platform is mounted on the base via an anti-slip mechanism. Several baffles are arranged on the upper surface of the platform, and there is a space between adjacent baffles for placing copper busbars.

[0006] A further technical solution is: the anti-detachment sliding mechanism includes ear plates, guide rails and an anti-detachment structure. The ear plates are symmetrically arranged on the lower surface of the platform, at least one guide rail is arranged on the upper surface of the chassis, and the two ear plates form sliding cavities that slide with the guide rails. The anti-detachment structure is arranged between the ear plates and the guide rails.

[0007] A further technical solution is: at least one groove is provided on the guide rail, and multiple balls are rotatably mounted in the groove. The top of the balls protrudes from the upper surface of the guide rail and abuts against the lower surface of the stage.

[0008] A further technical solution is: the anti-detachment structure includes a slider and a slide rail that slides with the slider, the slider is disposed on the inner side of the ear plate, and the slide rail is symmetrically disposed on both sides of the guide rail.

[0009] A further technical solution is that the platform is provided with a drag-hanging hole.

[0010] A further technical solution is that the baffle is set at an angle.

[0011] A further technical solution is that the two sides of the chassis slide against the inner wall of the laboratory resistance vacuum furnace and are fixed by bolts.

[0012] Compared with the prior art, the present invention can achieve at least one of the following beneficial effects:

[0013] This utility model proposes a special tray for copper busbars in a laboratory resistance vacuum furnace. The tray consists of a base and a platform that slides with the base. The base is generally located inside the furnace for a long time, serving to support the platform and multiple copper busbar samples on it. The base also reduces repeated pulling and pulling movements, preventing wear on the inner wall of the furnace. The copper busbar samples move back and forth on the base with the platform, facilitating their entry and exit from the furnace. Multiple baffles are installed on the platform, which serve two purposes: first, to fix the copper busbar samples; second, to separate the copper busbars; and third, to keep the copper busbars upright, ensuring even and sufficient heating. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a special copper busbar tray for a laboratory resistance vacuum furnace according to this utility model.

[0015] Figure 2 This utility model Figure 1 A schematic diagram of the structure of a medium-sized cargo tray.

[0016] Figure 3 This utility model Figure 2 A structural diagram from a top-down perspective.

[0017] Figure 4 This utility model Figure 1 A schematic diagram of the anti-hair loss structure.

[0018] Reference numerals in the attached drawings: 1. Laboratory resistance vacuum furnace; 2. Loading tray; 3. Base; 4. Loading stage; 5. Baffle; 6. Anti-detachment sliding mechanism; 7. Ear plate; 8. Guide rail; 9. Anti-detachment structure; 10. Groove; 11. Ball bearing; 12. Slider; 13. Slide rail; 14. Hanging hole. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0021] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.

[0022] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Example 1:

[0026] This implementation example Figure 1 , Figure 2 and Figure 3 As shown, a special carrying tray for copper busbars in a laboratory resistance vacuum furnace is provided. The carrying tray 2 is set inside the laboratory resistance vacuum furnace 1. The carrying tray 2 includes a base 3, a carrying platform 4 and several baffles 5. The base 3 is horizontally set and detachably installed in the inner cavity of the laboratory resistance vacuum furnace 1. The carrying platform 4 is set on the base 3 by an anti-detachment sliding mechanism 6. Several baffles 5 are set on the upper surface of the carrying platform 4, and there is a space for placing copper busbars between adjacent baffles 5.

[0027] The working process of this utility model is as follows: Before loading copper busbar samples in batches onto the loading tray 2, the loading platform 4 is first pulled outwards, generally located outside the furnace, to facilitate workers loading the copper busbar samples in batches onto the loading platform 4. After loading is completed, the loading platform 4 is pushed back into place. During the process of pushing the loading platform 4 inwards, the anti-detachment sliding mechanism 6 plays a sliding and anti-detachment role between the loading platform 4 and the base plate 3. The baffle 5 is used to separate and stand up the loaded copper busbar samples to ensure that the copper busbar samples are heated fully and evenly during annealing.

[0028] Example 2:

[0029] Based on the above embodiments, this embodiment, for example Figure 4 As shown, the detachment mechanism 6 includes ear plates 7, guide rails 8, and anti-detachment structure 9. The ear plates 7 are symmetrically arranged on the lower surface of the platform 4, and at least one guide rail 8 is arranged on the upper surface of the chassis 3. The two ear plates 7 form sliding cavities that slide with the guide rails 8. The anti-detachment structure 9 is arranged between the ear plates 7 and the guide rails 8. There are generally two sets of ear plates 7.

[0030] The ear plate 7 at the bottom of the stage 4 forms a sliding cavity so that it can slide on the guide rail 8. When sliding, especially when the stage 4 is pulled outward, the stage 4 tilts downward. The anti-derailment structure 9 between the ear plate 7 and the guide rail 8 prevents derailment.

[0031] Preferably, the guide rail 8 is provided with at least one groove 10, and a plurality of balls 11 are rotatably mounted in the groove 10. The top of the balls 11 protrudes from the upper surface of the guide rail 8 and abuts against the lower surface of the platform 4.

[0032] The ball bearing 11 can change the sliding friction between the stage 4 and the guide rail 8 into rolling friction.

[0033] Preferably, the anti-detachment structure 9 includes a slider 12 and a slide rail 13 that slides with the slider 12. The slider 12 is disposed on the inner side of the ear plate 7, and the slide rail 13 is symmetrically disposed on both sides of the guide rail 8.

[0034] The slider 12 is located on the slide rail 13 and restricts movement on both sides along the sliding direction to prevent derailment.

[0035] Preferably, the platform 4 is provided with a drag hole 14.

[0036] The platform 4 can be pulled out through the towing hole 14 by the hand-held towing hook, and is not affected by high temperature.

[0037] Preferably, the baffle 5 is inclined.

[0038] The baffle 5 can tilt the copper busbar sample upright, which can reduce its shaking while ensuring uniform and sufficient heating.

[0039] Preferably, the two sides of the chassis 3 are slidably fitted with the inner cavity wall of the laboratory resistance vacuum furnace 1 and fixed by bolts. This is a method in which the chassis is horizontally set and detachably installed in the inner cavity of the laboratory resistance vacuum furnace 1, mainly to reduce wear on the inner wall of the furnace during the loading of copper busbar samples.

[0040] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A special carrying tray for copper busbars in a laboratory resistance vacuum furnace, the carrying tray (2) being disposed inside a laboratory resistance vacuum furnace (1), characterized in that: The tray (2) includes a chassis (3), a platform (4) and several baffles (5). The chassis (3) is horizontally arranged and detachably installed in the inner cavity of the laboratory resistance vacuum furnace (1). The platform (4) is set on the chassis (3) by an anti-detachment sliding mechanism (6). Several baffles (5) are set on the upper surface of the platform (4), and there is a space for placing copper busbars between adjacent baffles (5).

2. The special tray for copper busbars of a laboratory resistance vacuum furnace according to claim 1, characterized in that: The anti-detachment sliding mechanism (6) includes ear plates (7), guide rails (8) and anti-detachment structure (9). The ear plates (7) are symmetrically arranged on the lower surface of the platform (4). At least one guide rail (8) is arranged on the upper surface of the chassis (3). The two ear plates (7) form a sliding cavity that slides with the guide rail (8). The anti-detachment structure (9) is arranged between the ear plates (7) and the guide rail (8).

3. The special tray for copper busbars of a laboratory resistance vacuum furnace according to claim 2, characterized in that: At least one groove (10) is provided on the guide rail (8), and multiple balls (11) are tumbledly mounted on the groove (10). The top of the balls (11) protrudes from the upper surface of the guide rail (8) and abuts against the lower surface of the stage (4).

4. The special tray for copper busbars of a laboratory resistance vacuum furnace according to claim 2, characterized in that: The anti-detachment structure (9) includes a slider (12) and a slide rail (13) that slides with the slider (12). The slider (12) is disposed on the inner side of the ear plate (7), and the slide rail (13) is symmetrically disposed on both sides of the guide rail (8).

5. The special tray for copper busbars of a laboratory resistance vacuum furnace according to claim 1, characterized in that: The platform (4) is provided with a drag hole (14).

6. The special tray for copper busbars of a laboratory resistance vacuum furnace according to claim 1, characterized in that: The baffle (5) is set at an angle.

7. The special tray for copper busbars of a laboratory resistance vacuum furnace according to claim 1, characterized in that: The two sides of the chassis (3) slide against the inner wall of the laboratory resistance vacuum furnace (1) and are fixed by bolts.