Main heater convenient for releasing stress of splicing surface

Abstract

The utility model discloses a main heater convenient to release splicing surface stress, which comprises a heater main body, a splicing surface is integrally formed on the periphery of the heater main body, a reinforced composite structure is integrally formed on the lower outer side of the heater main body, and a foot plate is positioned and mounted on the outer side of the bottom of the heater main body. The foot plate and the splicing face are fixed, a stress release space is formed in the position, where the foot plate is located, of the interior of the splicing face, a heating structure is integrally formed on the outer side of the heater body, a bolt is located between the splicing face and the foot plate, and a screw head is located at the end of the bolt. And a ring pad is arranged at the position of the positioning screw head on the outer side of the foot plate. According to the main heater convenient for releasing the stress of the splicing surface, the stress generated when the heater works can be released, cracks of the splicing surface caused by the stress of the foot plate of the heater are reduced or even avoided, and the service life of the main heater is further prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaics, in particular to a main heater which is convenient for releasing the stress of a splicing surface. Background Art

[0002] The main heater is a single crystal furnace heating structure. The pulling method is currently a common method for growing single crystals. Its working principle is to heat and melt the raw materials that make up the crystal in a crucible, connect a seed crystal to the surface of the melt and pull the melt. Under controlled conditions, the atoms or molecules of the seed crystal and the melt are continuously rearranged at the interface, and a single crystal is grown as it gradually solidifies as the temperature drops. The purpose of this invention is to increase the service life of the heater. With the continuous development of science and technology, people have higher and higher requirements for the manufacturing process of the main heater.

[0003] The existing main heater has certain drawbacks when in use. First, the existing heater splicing method has no stress release space, and there are cracks on the splicing surface, which is not conducive to people's use. In addition, when performing splicing positioning, the strength of the splicing position cannot meet the requirements well, which brings certain adverse effects to the actual use process. For this reason, we propose a main heater that is easy to release the stress of the splicing surface. Utility Model Content

[0004] Technical problem solved: In view of the shortcomings of the prior art, the utility model provides a main heater which is convenient for releasing the stress of the splicing surface, which can release the stress generated when the heater is working, reduce or even avoid cracks on the splicing surface of the heater foot caused by stress, thereby increasing the service life of the main heater, and can effectively solve the problems in the background technology.

[0005] Technical solution: To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a main heater which is convenient for releasing the stress of the splicing surface, comprising a heater body, the outer periphery of the heater body is integrally formed with a splicing surface, the lower outer position of the heater body is integrally formed with a reinforced composite structure, a foot plate is positioned and installed on the outer side of the bottom of the heater body, the foot plate is fixed to the splicing surface, and a stress release space is opened inside the splicing surface at the position where the foot plate is positioned.

[0006] Preferably, a heating structure is integrally formed on the outer side of the heater body, a bolt is positioned between the joint surface and the foot plate, a screw head is positioned at the end of the bolt, a ring washer is provided at the position of the screw head positioned on the outer side of the foot plate, the bolt passes through the stress release space, and a foot seat is integrally formed on the bottom of the foot plate.

[0007] Preferably, the reinforced composite structure includes a rear metal fiber plate, a reinforcement plate, longitudinal reinforcement ribs, transverse reinforcement ribs and a front metal fiber plate, the reinforcement plate is located on the outer surface of the rear metal fiber plate, the front metal fiber plate is located on the outer surface of the reinforcement plate, and the transverse reinforcement ribs and longitudinal reinforcement ribs are located inside the reinforcement plate.

[0008] Preferably, the bolt passes through the foot plate and the stress release space and is positioned by the screw head and the joint surface, and the screw head and the foot plate are sealed and positioned by a ring gasket.

[0009] Preferably, the rear metal fiber plate, the reinforcing plate and the front metal fiber plate are integrally formed by die-casting, and the reinforcing plate, the longitudinal reinforcing ribs and the transverse reinforcing ribs are integrally formed by die-casting.

[0010] Preferably, the joint surface and the stress release space are integrally formed by casting, and the position where each group of foot plates are joined to the joint surface locates two groups of stress release spaces.

[0011] Beneficial effects: Compared with the prior art, the utility model provides a main heater which is convenient for releasing stress on the splicing surface, and has the following beneficial effects: this main heater which is convenient for releasing stress on the splicing surface can alleviate cracks by increasing the stress release space; this release space is punched according to the actual situation of the heater; each foot plate splicing surface is configured with 2 release spaces, which run through the entire splicing surface; this configuration will not affect the normal bolt tightening procedure, can release the stress generated when the heater is working, reduce or even avoid cracks on the splicing surface of the heater foot plate caused by stress, and thus increase the service life of the main heater; the entire main heater has a simple structure, is easy to operate, and has a better effect than the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic diagram of the overall structure of a main heater which is convenient for releasing the stress of the joint surface.

[0013] Figure 2 This is a structural schematic diagram of an enlarged view of point A in a main heater of the utility model that is convenient for releasing the stress of the joint surface.

[0014] Figure 3 The utility model is a structural schematic diagram of a reinforced composite structure in a main heater which is convenient for releasing the stress of the splicing surface.

[0015] Figure 4 The utility model is a structural schematic diagram of a reinforcing plate in a main heater which is convenient for releasing the stress of the joint surface.

[0016] In the figure: 1. Heater body; 2. Heating structure; 3. Joint surface; 4. Stress release space; 5. Reinforced composite structure; 6. Foot plate; 7. Foot seat; 8. Bolt; 9. Washer; 10. Screw head; 11. Rear metal fiber plate; 12. Reinforcement plate; 13. Longitudinal reinforcement rib; 14. Transverse reinforcement rib; 15. Front metal fiber plate. DETAILED DESCRIPTION

[0017] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings and specific embodiments, but those skilled in the art will understand that the embodiments described below are part of the embodiments of the utility model, rather than all of the embodiments, and are only used to illustrate the utility model, and should not be considered as limiting the scope of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the utility model. If the specific conditions are not specified in the embodiments, they are carried out according to conventional conditions or conditions recommended by the manufacturer. If the manufacturer is not specified for the reagents or instruments used, they are all conventional products that can be purchased commercially.

[0018] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] like Figure 1-4As shown, a main heater which is convenient for releasing the stress of the splicing surface includes a heater body 1, a splicing surface 3 is integrally formed on the periphery of the heater body 1, a reinforced composite structure 5 is integrally formed on the lower outer side of the heater body 1, a foot plate 6 is positioned and installed on the outer side of the bottom of the heater body 1, the foot plate 6 is fixed to the splicing surface 3, and a stress release space 4 is opened inside the splicing surface 3 at the position where the foot plate 6 is positioned, which can release the stress generated when the heater is working, reduce or even avoid cracks on the splicing surface of the heater foot plate caused by stress, and thus increase the service life of the main heater.

[0021] Furthermore, a heating structure 2 is integrally formed on the outer side of the heater body 1, a bolt 8 is positioned between the joint surface 3 and the foot plate 6, a screw head 10 is positioned at the end of the bolt 8, a ring washer 9 is provided at the position of the screw head 10 on the outer side of the foot plate 6, the bolt 8 passes through the stress release space 4, and a foot seat 7 is integrally formed at the bottom of the foot plate 6.

[0022] Furthermore, the reinforced composite structure 5 includes a rear metal fiber plate 11, a reinforcing plate 12, longitudinal reinforcing ribs 13, transverse reinforcing ribs 14 and a front metal fiber plate 15. The reinforcing plate 12 is located on the outer surface of the rear metal fiber plate 11, the front metal fiber plate 15 is located on the outer surface of the reinforcing plate 12, and the transverse reinforcing ribs 14 and the longitudinal reinforcing ribs 13 are located inside the reinforcing plate 12.

[0023] Furthermore, the bolt 8 passes through the foot plate 6 and the stress release space 4 and is positioned with the joint surface 3 through the screw head 10 , and the screw head 10 and the foot plate 6 are sealed and positioned with a ring gasket 9 .

[0024] Furthermore, the rear metal fiber plate 11 , the reinforcing plate 12 and the front metal fiber plate 15 are integrally formed by die casting, and the reinforcing plate 12 , the longitudinal reinforcing ribs 13 and the transverse reinforcing ribs 14 are integrally formed by die casting.

[0025] Furthermore, the joint surface 3 and the stress release space 4 are integrally formed by casting, and the position where each group of foot plates 6 and the joint surface 3 are joined locates two groups of stress release spaces 4 .

[0026] Working principle: The utility model includes a heater main body 1, a heating structure 2, a splicing surface 3, a stress release space 4, a reinforced composite structure 5, a foot plate 6, a foot seat 7, a bolt 8, a ring washer 9, a screw head 10, a rear metal fiber plate 11, a reinforcing plate 12, a longitudinal reinforcing rib 13, a transverse reinforcing rib 14, and a front metal fiber plate 15. The utility model can release the stress generated when the heater is working, reduce or even avoid cracks on the splicing surface of the heater foot plate caused by stress, and thus increase the service life of the main heater.

[0027] The crack situation can be alleviated by increasing the stress relief space;

[0028] This released space is punched according to the actual situation of the heater;

[0029] Each footboard joint surface is configured with 2 release spaces, which run through the entire joint surface;

[0030] This configuration does not affect normal bolt tightening procedures.

[0031] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A main heater for relieving stress on a joint surface, comprising a heater body (1), characterized in that: The outer periphery of the heater body (1) is integrally formed with a joint surface (3), the lower outer side of the heater body (1) is integrally formed with a reinforced composite structure (5), a foot plate (6) is positioned and installed on the outer side of the bottom of the heater body (1), the foot plate (6) is fixed to the joint surface (3), and a stress release space (4) is provided inside the joint surface (3) at the position where the foot plate (6) is positioned.

2. A main heater for relieving joint surface stress according to claim 1, characterized in that: The outer side of the heater body (1) is integrally formed with a heating structure (2); a bolt (8) is positioned between the joint surface (3) and the foot plate (6); a screw head (10) is positioned at the end of the bolt (8); a ring washer (9) is provided at the position of the screw head (10) on the outer side of the foot plate (6); the bolt (8) passes through the stress release space (4); and a foot seat (7) is integrally formed at the bottom of the foot plate (6).

3. A main heater for relieving stress on a joint surface according to claim 1, characterized in that: The reinforced composite structure (5) comprises a rear metal fiber plate (11), a reinforcing plate (12), longitudinal reinforcing ribs (13), transverse reinforcing ribs (14) and a front metal fiber plate (15); the reinforcing plate (12) is located on the outer surface of the rear metal fiber plate (11); the front metal fiber plate (15) is located on the outer surface of the reinforcing plate (12); and the transverse reinforcing ribs (14) and the longitudinal reinforcing ribs (13) are located inside the reinforcing plate (12).

4. A main heater for relieving joint surface stress according to claim 2, characterized in that: The bolt (8) passes through the foot plate (6) and the stress release space (4) and is positioned via the screw head (10) and the joint surface (3); the screw head (10) and the foot plate (6) are sealed and positioned via a ring gasket (9).

5. A main heater for relieving joint surface stress according to claim 3, characterized in that: The rear metal fiber plate (11), the reinforcing plate (12) and the front metal fiber plate (15) are integrally formed by die casting, and the reinforcing plate (12) and the longitudinal reinforcing ribs (13) and the transverse reinforcing ribs (14) are integrally formed by die casting.

6. A main heater for relieving joint surface stress according to claim 1, characterized in that: The joint surface (3) and the stress release space (4) are integrally formed by casting, and the position where each group of foot plates (6) are joined to the joint surface (3) locates two groups of stress release spaces (4).

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