Pre-embedded heating disc

Abstract

The utility model discloses a pre-embedded heating disc, and relates to the field of heating discs. The embedded heating disc comprises a heating disc body and a heating wire housing fixedly welded to the back face of the heating disc body, a plurality of wiring mechanisms are installed on the back face of the heating wire housing, and each wiring mechanism comprises a metal binding post, a metal protection tube, a metal connector, a ceramic insulation protection sleeve and a metal installation sleeve. According to the pre-embedded heating disc, the metal protection tube is isolated from the metal binding post through the ceramic insulation protection sleeve, the metal connector electrified with the metal binding post is arranged in the ceramic insulation protection sleeve, then the metal installation sleeve is installed outside the ceramic insulation protection sleeve, and the metal installation sleeve is in threaded connection with the metal protection tube. Therefore, the metal binding post can be conveniently installed with an external wire, the connection is firm, the problem of poor contact does not exist, and meanwhile, the metal binding post is prevented from being broken and damaged in the disassembly and assembly process.

Description

Technical Field

[0001] The utility model relates to the technical field of heating plates, in particular to an embedded heating plate. Background Art

[0002] A heating plate is an element with an internal heating wire. A set of heat conduction plates for support, protection and heat conduction are arranged on the top of the wire. By electrifying, the internal heating wire starts to heat, so that the heat conduction plate contacts with the outside for heating.

[0003] When an embedded heating plate is in use, a plug-in metal conductor is usually arranged at its bottom for plugging and electrifying with an external power connection conductor. At the same time, a ceramic washer is arranged outside the metal conductor to prevent the accessory parts on the external power connection conductor from being burned. However, in actual use, the conductors are installed in a plug-in manner. On the one hand, the installation is not firm, and poor contact will occur over time. On the other hand, the metal conductor is exposed, and it is very easy to break during the disassembly and assembly process, resulting in the scrapping of the entire heating plate. Therefore, an embedded heating plate is provided specifically to solve the above problems. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides an embedded heating plate, which solves the problems that in actual use, the conductors are installed in a plug-in manner. On the one hand, the installation is not firm, and poor contact will occur over time. On the other hand, the metal conductor is exposed, and it is very easy to break during the disassembly and assembly process, resulting in the scrapping of the entire heating plate.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: An embedded heating plate includes a heating plate body and a heating wire housing fixedly welded to the back of the heating plate body. A plurality of wiring mechanisms are installed on the back of the heating wire housing. The wiring mechanism includes;

[0006] A metal terminal, which is fixedly arranged on the outer wall of the heating wire housing;

[0007] A metal protection tube, which is fixedly arranged on the outer wall of the metal terminal;

[0008] A metal joint, which is movably inserted at the end of the metal terminal, and the metal joint is electrically connected to the metal terminal;

[0009] A ceramic insulation protection sleeve, which is movably sleeved on the outer walls of the metal joint and the metal terminal;

[0010] A metal installation sleeve, which is movably sleeved outside the ceramic insulation protection sleeve, and the metal installation sleeve is connected to the metal protection tube.

[0011] Preferably, the end of the ceramic insulation protection sleeve is movably inserted between the metal terminal and the metal protection tube.

[0012] Preferably, a screw is threadedly installed at the end of the metal joint, and the screw is used to fix an external wire.

[0013] Preferably, an internally threaded tube is integrally formed at the end of the metal mounting sleeve, and the internally threaded tube is threadedly connected to the outer surface of the end of the metal protection tube.

[0014] Preferably, a ceramic heat insulation ring is fixedly installed on the outer wall of the heating wire housing, and the metal protection tube is fixedly installed outside the ceramic heat insulation ring.

[0015] Preferably, an annular convex groove is formed at the top of the heating plate body, and the annular convex groove is used to increase the surface area of the top of the heating plate body.

[0016] Preferably, fixing mounting posts and a mounting seat are fixedly welded to the bottom of the heating plate body.

[0017] The utility model discloses a pre-embedded heating plate, and the beneficial effects thereof are as follows: By fixedly installing a metal protection tube outside the ceramic heat insulation ring, the metal protection tube protects the metal terminal, and at the same time, a ceramic insulation protection sleeve isolates the metal protection tube from the metal terminal. And a metal joint for energizing the metal terminal is arranged inside the ceramic insulation protection sleeve, and then a metal mounting sleeve is installed outside the ceramic insulation protection sleeve, and the metal mounting sleeve is threadedly connected to the metal protection tube, so as to realize that the metal terminal can be conveniently installed with an external wire, and the connection is firm, there is no problem of poor contact, and at the same time, the metal terminal is prevented from being broken and damaged during the disassembly and assembly process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0019] Figure 1 It is a schematic diagram of the overall bottom structure of the present utility model;

[0020] Figure 2 It is a schematic diagram of the overall top structure of the present utility model;

[0021] Figure 3 It is an exploded view of the internal structure of the wiring mechanism of the present utility model.

[0022] In the figure: 1. Heating plate body; 2. Heating wire housing; 3. Fixed installation post; 4. Mounting seat; 5. Wiring mechanism; 51. Ceramic heat insulation ring; 52. Metal protection tube; 53. Metal terminal; 54. Metal joint; 55. Ceramic insulation protection sleeve; 56. Metal installation sleeve; 57. Internal thread tube; 58. Screw; 6. Annular groove. Detailed implementation mode

[0023] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] By providing an embedded heating plate in the embodiments of this application, the problems are solved that in actual use, when conductors are installed by plugging, on the one hand, the installation is not firm and poor contact will occur over time, and on the other hand, the metal conductors are exposed and are very likely to break during the disassembly and assembly process, resulting in the scrapping of the entire heating plate.

[0025] To better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the specification drawings and specific implementation manners.

[0026] The embodiments of the present utility model disclose an embedded heating plate.

[0027] According to the attached Figures 1 - 3 As shown, it includes a heating plate body 1 and a heating wire housing 2 fixedly welded to the back of the heating plate body 1. A plurality of wiring mechanisms 5 are installed on the back of the heating wire housing 2. The wiring mechanism 5 includes;

[0028] A metal terminal 53, which is fixedly arranged on the outer wall of the heating wire housing 2;

[0029] A metal protection tube 52, which is fixedly arranged on the outer wall of the metal terminal 53;

[0030] A metal joint 54, which is movably inserted at the end of the metal terminal 53, and the metal joint 54 is electrically connected to the metal terminal 53;

[0031] A ceramic insulation protection sleeve 55, which is movably sleeved on the outer walls of the metal joint 54 and the metal terminal 53;

[0032] A metal installation sleeve 56, which is movably sleeved outside the ceramic insulation protection sleeve 55, and the metal installation sleeve 56 is connected to the metal protection tube 52.

[0033] The metal terminal 53 is protected by a metal protection tube 52. At the same time, a metal joint 54 for energizing the metal terminal 53 is arranged inside the ceramic insulation protection sleeve 55. Then, a metal installation sleeve 56 is installed outside the ceramic insulation protection sleeve 55. The metal installation sleeve 56 is threadedly connected to the metal protection tube 52, so that the metal terminal 53 can be conveniently installed with an external wire, and the connection is reliable, without the problem of poor contact. At the same time, the metal terminal 53 is prevented from being broken or damaged during the disassembly and assembly process.

[0034] The end of the ceramic insulation protection sleeve 55 is movably inserted between the metal terminal 53 and the metal protection tube 52. The ceramic insulation protection sleeve 55 isolates the metal protection tube 52 from the metal terminal 53 to achieve insulation, and at the same time prevents the metal terminal 53 from being deflected or bent left and right inside the metal protection tube 52.

[0035] A screw 58 is threadedly installed at the end of the metal joint 54. The screw 58 is used to fix the external wire.

[0036] An internal threaded tube 57 is integrally formed at the end of the metal installation sleeve 56. The internal threaded tube 57 is threadedly connected to the outer surface of the end of the metal protection tube 52.

[0037] A ceramic heat insulation ring 51 is fixedly installed on the outer wall of the heating wire housing 2. The metal protection tube 52 is fixedly installed outside the ceramic heat insulation ring 51. The ceramic heat insulation ring 51 can isolate and protect the heat transferred from the heating wire housing 2.

[0038] An annular convex groove 6 is formed at the top of the heating plate body 1. The annular convex groove 6 is used to increase the surface area of the top of the heating plate body 1. During use, a groove adapted to the annular convex groove 6 is provided at the bottom of the component to be heated, so as to increase the contact area during heating and improve the heating rate.

[0039] Fixed mounting posts 3 and mounting seats 4 are fixedly welded to the bottom of the heating plate body 1 for fixedly installing the entire heating plate body 1 to the outside.

[0040] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A pre-buried heating plate, comprising a heating plate body (1) and a heating wire cover (2) fixedly welded to the back of the heating plate body (1), characterized in that: A plurality of wiring mechanisms (5) are installed on the back of the heating wire housing (2), and the wiring mechanisms (5) include: A metal terminal (53) fixedly arranged on the outer wall of the heating wire housing (2); A metal protection tube (52) fixedly mounted on the outer wall of the metal terminal (53); A metal connector (54) is movably plugged into the end of the metal terminal (53), and the metal connector (54) is electrically connected to the metal terminal (53); A ceramic insulating protective sleeve (55) movably sleeved on the outer wall of the metal joint (54) and the metal terminal (53); The metal installation sleeve (56) is movably sleeved on the outside of the ceramic insulation protection sleeve (55), and the metal installation sleeve (56) is connected to the metal protection tube (52).

2. The embedded heating plate according to claim 1, characterized in that: The end of the ceramic insulating protective sleeve (55) is movably inserted between the metal terminal (53) and the metal protective tube (52).

3. The embedded heating plate according to claim 1, characterized in that: A screw (58) is threadedly mounted on the end of the metal joint (54), and the screw (58) is used to fix the external wire.

4. The embedded heating plate according to claim 1, characterized in that: An internal threaded tube (57) is integrally formed at the end of the metal installation sleeve (56), and the internal threaded tube (57) is threadedly connected to the outer surface of the end of the metal protection tube (52).

5. The embedded heating plate according to claim 1, characterized in that: A ceramic heat insulating ring (51) is fixedly mounted on the outer wall of the heating wire housing (2), and the metal protection tube (52) is fixedly mounted outside the ceramic heat insulating ring (51).

6. The embedded heating plate according to claim 1, characterized in that: An annular convex groove (6) is provided on the top of the heating disc body (1), and the annular convex groove (6) is used to increase the surface area of ​​the top of the heating disc body (1).

7. The embedded heating plate according to claim 6, characterized in that: A fixed mounting column (3) and a mounting seat (4) are fixedly welded to the bottom of the heating disk body (1).

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