Aluminum nitride ceramic heating element

Abstract

The utility model discloses an aluminum nitride ceramic heating body which comprises a fixing piece, the bottom face of the fixing piece is fixedly connected with a blocking block, a heating pipe fitting is fixedly embedded in the bottom face of the blocking block and the bottom face of the fixing piece together, and an aluminum nitride ceramic heating shell is arranged below the fixing piece. The left side face and the right side face of the aluminum nitride ceramic heating shell are fixedly connected with fixing plates. According to the device, the threaded lead screw, the fixing piece and the positioning groove are arranged, the fixing piece is used for conveniently driving the heating pipe fitting to be inserted into the aluminum nitride ceramic heating shell, meanwhile, through cooperation of the rotating handle and the threaded lead screw, the threaded lead screw conveniently rotates and moves in the threaded barrel, and then the heating pipe fitting is fixed according to the connection relation between the threaded barrel and the threaded lead screw. And meanwhile, through cooperation of the positioning groove and the threaded lead screw, limiting work can be conveniently conducted on the fixing piece, so that installation of the heating pipe fitting is completed, the installation mode is stable, and current use is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of aluminum nitride ceramic heating elements, in particular to an aluminum nitride ceramic heating element. Background Art

[0002] Aluminum nitride ceramic heating element is a high-tech, high-heat and energy-saving heating element made of high thermal conductivity alumina ceramic as the matrix, heat-resistant refractory metal as the inner electrode to form the heating tube, and then co-fired at high temperature through a series of special processes.

[0003] For example, the existing patent announcement number "CN219305055U" is named "An aluminum nitride ceramic heater". A rectangular opening is opened on both sides of the rear end surface of the fixing part, and an elastic clip is slidably connected inside each rectangular opening, and a spring is installed inside each rectangular opening. The above patent utilizes the rebound force of the spring to push the elastic clip to engage with the snap-on frame. The stability of this method is poor, and the elastic force of the spring will change after long-term use, and it is not conducive to current use. For this reason, we propose an aluminum nitride ceramic heater to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an aluminum nitride ceramic heating element to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A kind of aluminum nitride ceramic heating element comprises a fixing part, the bottom surface of the fixing part is fixedly connected with a blocking block, the bottom surface of the blocking block and the bottom surface of the fixing part are jointly fixedly inlaid with a heating pipe fitting, an aluminum nitride ceramic heating shell is arranged below the fixing part, the left and right side surfaces of the aluminum nitride ceramic heating shell are fixedly connected with fixing plates, the upper surface of each of the fixing plates is fixedly connected with an insertion block, the side surfaces of the two insertion blocks away from each other are provided with a positioning groove, the upper surface of the fixing part is fixedly inlaid with two sleeves, the side surfaces of the two sleeves away from each other are fixedly inlaid with a threaded barrel, the inner wall of each threaded barrel is threadedly connected with a threaded screw, the left and right sides of the fixing part are provided with turning handles, the side surfaces of the two turning handles close to each other are respectively fixedly connected to the ends of the two threaded screws away from each other, and the front and back surfaces of the fixing part are fixedly connected with an anti-slip plate.

[0007] In a further embodiment, a rubber pad is sleeved on the outer surface of the heating tube, and the bottom surface of the rubber pad is fixedly connected to the upper surface of the aluminum nitride ceramic heating shell.

[0008] In a further embodiment, a warning sign is provided in front of the aluminum nitride ceramic heating shell, and the back side of the warning sign is fixedly connected to the front side of the aluminum nitride ceramic heating shell.

[0009] In a further embodiment, a model mark is fixedly connected to the upper surface of the fixing member, and the model mark is located between the two anti-slip plates.

[0010] In a further embodiment, both left and right side surfaces of the aluminum nitride ceramic heating shell are fixedly connected with mounting plates, and a mounting hole is provided on the front side of each mounting plate.

[0011] In a further embodiment, the left and right side surfaces of the aluminum nitride ceramic heating shell are fixedly connected with support blocks, and the upper surface of each support block is fixedly connected to the bottom surface of the fixing plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The device is provided with a threaded screw, a fixing part and a positioning groove. The fixing part is used to facilitate the insertion of the heating pipe into the aluminum nitride ceramic heating shell. At the same time, the cooperation between the turning handle and the threaded screw makes it convenient for the threaded screw to rotate and move inside the threaded barrel. Then, according to the connection relationship between the threaded barrel and the threaded screw, the threaded screw is conveniently inserted into the positioning groove. At the same time, the cooperation between the positioning groove and the threaded screw makes it convenient to limit the fixing part, thereby completing the installation of the heating pipe. The installation method is stable and is conducive to current use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the aluminum nitride ceramic heating element;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the side view of the aluminum nitride ceramic heating element and the aluminum nitride ceramic heating shell;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of a top view of an aluminum nitride ceramic heating element fixing member;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the front view of the aluminum nitride ceramic heating element fixing part.

[0018] In the figure: 1. Mounting plate; 2. Warning sign; 3. Aluminum nitride ceramic heating shell; 4. Mounting hole; 5. Support block; 6. Positioning groove; 7. Heating pipe fitting; 8. Turning handle; 9. Threaded barrel; 10. Model mark; 11. Sleeve; 12. Threaded screw; 13. Insert block; 14. Fixing plate; 15. Rubber pad; 16. Anti-skid plate; 17. Fixing piece; 18. Block. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model 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 a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0020] 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 an indirect connection 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 by specific circumstances.

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4In the utility model, an aluminum nitride ceramic heating element comprises a fixing member 17, a blocking block 18 is fixedly connected to the bottom surface of the fixing member 17, a heating pipe 7 is fixedly inlaid on the bottom surface of the blocking block 18 and the bottom surface of the fixing member 17, an aluminum nitride ceramic heating shell 3 is arranged below the fixing member 17, a fixing plate 14 is fixedly connected to the left and right sides of the aluminum nitride ceramic heating shell 3, an insert block 13 is fixedly connected to the upper surface of each fixing plate 14, a positioning groove 6 is provided on the side of the two insert blocks 13 away from each other, two sleeves 11 are fixedly inlaid on the upper surface of the fixing member 17, a threaded tube 9 is fixedly inlaid on the side of the two sleeves 11 away from each other, a threaded screw rod 12 is threadedly connected to the inner wall of each threaded tube 9, a turning handle 8 is arranged on the left and right sides of the fixing member 17, a side surface of the two turning handles 8 close to each other is fixedly connected to the end of the two threaded screw rods 12 away from each other, and an anti-slip plate 16 is fixedly connected to the front and back of the fixing member 17.

[0023] The outer surface of the heating pipe fitting 7 is sleeved with a rubber pad 15, the bottom surface of the rubber pad 15 is fixedly connected to the upper surface of the aluminum nitride ceramic heating shell 3, and the rubber pad 15 can prevent the fixing part 17 from colliding with the aluminum nitride ceramic heating shell 3. A warning sign 2 is provided in front of the aluminum nitride ceramic heating shell 3, and the back of the warning sign 2 is fixedly connected to the front of the aluminum nitride ceramic heating shell 3. The warning sign 2 is used to remind the staff of precautions. The upper surface of the fixing part 17 is fixedly connected with a model mark 10, and the model mark 10 is located between the two anti-skid plates 16. The model mark 10 is used to facilitate the staff to understand the model of the heating pipe fitting 7.

[0024] The left and right sides of the aluminum nitride ceramic heating shell 3 are fixedly connected with mounting plates 1, and the front of each mounting plate 1 is provided with mounting holes 4. The mounting plates 1, mounting holes 4 and mounting bolts are used to facilitate the installation of the aluminum nitride ceramic heating shell 3 in the use position. The left and right sides of the aluminum nitride ceramic heating shell 3 are fixedly connected with support blocks 5, and the upper surface of each support block 5 is fixedly connected to the bottom surface of the fixed plate 14, so that the fixed plate 14 can be supported by the support blocks 5.

[0025] The working principle of the utility model is:

[0026] When the staff uses it, they first use the cooperation of the fixing piece 17 and the blocking block 18 to drive the heating pipe 7 to be inserted into the aluminum nitride ceramic heating shell 3. At this time, the plug block 13 will also be inserted into the sleeve 11, and the rubber pad 15 will contact the fixing piece 17. Then, the turning handle 8 is turned to drive the threaded screw 12 to rotate. Then, through the cooperation of the threaded screw 12 and the threaded barrel 9, the threaded screw 12 is inserted into the positioning groove 6 while moving inside it, and the positioning groove 6 and the threaded screw 12 are used to limit the fixing piece 17 and complete the installation of the heating pipe 7 at the same time.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An aluminum nitride ceramic heating element, characterized in that: The invention comprises a fixing member (17), the bottom surface of which is fixedly connected to a blocking block (18), the bottom surface of which and the bottom surface of which are fixedly inlaid with a heating pipe (7), an aluminum nitride ceramic heating shell (3) being provided below the fixing member (17), the left and right side surfaces of which are fixedly connected to fixing plates (14), the upper surface of each fixing plate (14) being fixedly connected to an inserting block (13), and the side surfaces of the two inserting blocks (13) which are away from each other are provided with positioning grooves (6 ), the upper surface of the fixing member (17) is fixedly inlaid with two sleeves (11), and the side surfaces of the two sleeves (11) that are away from each other are fixedly inlaid with threaded cylinders (9), and the inner wall of each threaded cylinder (9) is threadedly connected with a threaded screw (12), and the left and right sides of the fixing member (17) are provided with turning handles (8), and the side surfaces of the two turning handles (8) that are close to each other are respectively fixedly connected to the ends of the two threaded screws (12) that are away from each other, and the front side of the fixing member (17) and the back side of the fixing member (17) are fixedly connected with anti-slip plates (16).

2. The aluminum nitride ceramic heating element according to claim 1, characterized in that: The outer surface of the heating pipe (7) is sleeved with a rubber pad (15), and the bottom surface of the rubber pad (15) is fixedly connected to the upper surface of the aluminum nitride ceramic heating shell (3).

3. The aluminum nitride ceramic heating element according to claim 1, characterized in that: A warning sign (2) is provided in front of the aluminum nitride ceramic heating shell (3), and the back side of the warning sign (2) is fixedly connected to the front side of the aluminum nitride ceramic heating shell (3).

4. The aluminum nitride ceramic heating element according to claim 1, characterized in that: A model mark (10) is fixedly connected to the upper surface of the fixing member (17), and the model mark (10) is located between the two anti-slip plates (16).

5. The aluminum nitride ceramic heating element according to claim 1, characterized in that: The left and right side surfaces of the aluminum nitride ceramic heating shell (3) are fixedly connected to mounting plates (1), and the front surface of each mounting plate (1) is provided with a mounting hole (4).

6. The aluminum nitride ceramic heating element according to claim 1, characterized in that: The left and right side surfaces of the aluminum nitride ceramic heating shell (3) are fixedly connected to support blocks (5), and the upper surface of each support block (5) is fixedly connected to the bottom surface of the fixing plate (14).

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