WO2015084076A1

WO2015084076A1 - Heater for internal ceramic part and method of manufacturing same

Info

Publication number: WO2015084076A1
Application number: PCT/KR2014/011838
Authority: WO
Inventors: 송한림; 이동명; 유준우; 박창수; 최상호; 박진철
Original assignee: 주식회사 세라젬
Priority date: 2013-12-06
Filing date: 2014-12-04
Publication date: 2015-06-11

Abstract

A heater for an internal ceramic part according to the present invention comprises: a heating element that generates heat when power is supplied thereto; a guide member accommodating the heating element; and a heating member transmitting the heat generated by the heating element externally.

Description

Internal ceramic heater and manufacturing method thereof

The present invention relates to a heater for internal ceramics, and specifically, to introduce a heater using a heating element that generates heat by applying power to the inside of a thermal therapy device, thereby solving the problem of impact resistance of a conventional lamp type heating element, The present invention relates to a heater for internal ceramics that can reduce maintenance costs or work frequency by providing a semi-permanent heat source by extending the life of the battery.

Thermal therapy device is a product that heats the heating element to a high temperature by using electrical energy, and provides a thermal steaming effect and massage effect while touching or massage the user's body part in the state of being heated to a high temperature.

Therefore, the thermotherapy machine includes a heating element which generates heat of high temperature basically regardless of its kind, and in the conventional case, a heating element using a lamp such as a halogen lamp has been generally used.

However, there is a demand for development of a new type of heating element that can cope with the implementation of the energy saving and carbon dioxide emission limit policy and solve the problem of the lamp type heating element.

Specifically, in the case of the lamp-type heating element of the prior art, the impact resistance is lowered, there is a problem of shortening the life, and there is also a problem of the cost increase due to frequent A / S work for maintenance.

The internal ceramic heater and the internal heating element manufacturing method according to the present invention aims to solve the above problems.

By introducing a heating element that generates heat when applying power such as a carbon heater or PTC element inside the heat dissipation member, the impact resistance problem of the conventional lamp type heating element is solved, and the life of the heating element is extended to provide a semi-permanent heat source. It is an object of the present invention to provide a heater for internal ceramics that can reduce the operating cost or maintenance frequency by providing.

The problems of the present invention are not limited to those mentioned above, and other problems not mentioned will be clearly understood by those skilled in the art from the following description.

The inner ceramic heater according to the present invention includes a heating element that generates heat by applying power 'guide member for receiving the heating element; And a heat dissipation member configured to transfer heat generated from the heating element to the outside.

The guide member may be formed of a printed circuit board, and both ends of the guide member may further include a power supply unit exposed to the outside and connected to the power supply holder.

The heat dissipation member is preferably formed of a pair of first powder and second powder.

At least one of the first powder and the second powder is a flat portion formed on the outer surface center portion; And an inclined portion connected to the flat portion and inclined downward toward an outer direction.

The heat radiating member is preferably made of aluminum or aluminum alloy material.

A first fastening hole is formed in the heat dissipation member, and a second fastening hole is formed in the guide member, and fastened to the first fastening hole and the second fastening hole to couple and fix the heat dissipation member and the guide member. It is preferable to further include a member.

The heat dissipation member is formed of a third powder and a fourth powder disposed on the upper side and the lower side of the guide member, respectively, the third powder and the fourth powder have hollows formed therein, and an upper side or a lower side of the guide member. It is possible to include a planar portion which is in contact with each and a bent portion extending in an upward or downward direction from the planar portion.

Preferably, the bent portion is formed with an open portion in the longitudinal direction.

Preferably, the guide member and the heat dissipation member may further include a body portion in which a hollow is formed to be fixedly inserted.

An electrode plate for applying power to the heating element; And an insulating member for insulating the electrode plate.

It is preferable that an accommodating groove is formed inside the heat dissipation member to insert and couple the heat generating module formed by stacking the guide member, the electrode plate, and the insulating member.

It is preferable that the heat dissipation member has first and second hollows formed at one side and the other side of the receiving groove.

At least one rib is preferably formed in the first hole and the second hole.

It is preferable that a pressing groove for pressing is formed on the outer circumferential surface of the heat radiating member.

The pressing groove is preferably formed at a position corresponding to the receiving groove of the outer peripheral surface of the heat dissipation member.

A heater manufacturing method for an internal ceramic according to the present invention includes a first step of coupling a heating element to a guide member; A second step of disposing the heating element in the heat dissipation member; And a third step of fixing and fixing the guide member and the heat dissipation member.

The heat dissipation member is formed of a pair of first powder and second powder, and the second step includes: a second step of mounting the guide member on the first powder; And a step 2-2 of mounting the second powder on the first powder so that the heating element is not exposed to the outside.

A first fastening hole is formed in the heat dissipation member, a second fastening hole is formed in the guide member, and in the third step, a fastening member is fastened to the first fastening hole and the second fastening hole so that the heat dissipation member is formed. And it is preferable that the 3-1 step of fixing the guide member.

The third step may be a third to second step of fixing the guide member and the heat dissipation member integrally in a hollow formed in the body part 500.

Between the first step and the second step, the first step of laminating an electrode plate for supplying power to the heating element to the guide member; It is possible to further include; the first and second steps of stacking an insulating member for insulation from the outside on the electrode plate.

The second step is preferably a 2-3 step of inserting and coupling the heat generating module formed by stacking the guide member, the electrode plate, and the insulating member to the receiving groove formed inside the heat dissipation member.

Preferably, the third step is a third to third step of fixing the heat generating module to the heat radiating member by pressing the outer circumferential surface of the heat radiating member.

The internal ceramic heater and the internal ceramic heater manufacturing method according to the present invention improves impact resistance by introducing a heating element that generates heat by applying power such as a carbon heater or a PTC element inside the heat dissipation member, thereby improving the semi-permanent heat source. By providing it, it is possible to reduce the after-sales cost for maintenance.

In addition, it is possible to simply fixedly coupled to one fastening member, thereby reducing manufacturing costs and improving productivity.

The effects of the present invention are not limited to those mentioned above, and other effects that are not mentioned will be clearly understood by those skilled in the art from the following description.

1 is a perspective view of a heater for an inner ceramic according to a first embodiment of the present invention.

2 is a plan view of a guide member of a heater for an inner ceramic according to a first embodiment of the present invention.

3 is an exploded perspective view of a heater for an inner ceramic according to a first embodiment of the present invention.

4 is a perspective view of a heater for an inner ceramic according to a second embodiment of the present invention.

5 is an exploded perspective view of a heater for an inner ceramic according to a second embodiment of the present invention.

6 is a perspective view of a heater for an inner ceramic according to a third embodiment of the present invention.

7 is an exploded perspective view of a heater for an inner ceramic according to a third embodiment of the present invention.

8 is a flowchart illustrating a method of manufacturing an internal ceramic heater according to the present invention in time series.

9 is a flowchart illustrating a method of manufacturing an internal ceramic heater according to a first embodiment of the present invention in time series.

10 is a flowchart illustrating a method of manufacturing an internal ceramic heater according to a second embodiment of the present invention in time series.

11 is a flowchart illustrating a method of manufacturing an internal ceramic heater according to a third embodiment of the present invention in time series.

DETAILED DESCRIPTION OF EMBODIMENTS Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, and the same or similar components will be given the same reference numerals regardless of the reference numerals and redundant description thereof will be omitted.

In addition, in describing the present invention, when it is determined that the detailed description of the related known technology may obscure the gist of the present invention, the detailed description thereof is omitted. In addition, it should be noted that the accompanying drawings are only for easily understanding the spirit of the present invention and should not be construed as limiting the spirit of the present invention by the accompanying drawings.

Hereinafter, the heater for the inner ceramic according to the present invention will be described. The inner ceramic heater according to the present invention includes a heating element 100, a guide member 200 and the heat radiation member 300 largely. As the heat generator 100, a member that generates heat by application of a power source, such as a carbon heater or a PTC element, is preferably applied. The guide member 200 accommodates the heating element 100 to fix the heating element 100 or to supply power to the heating element 100. The heat dissipation member 300 is configured to transfer heat generated from the heat generator 100 to the outside, and is preferably made of a material having high conductivity. Hereinafter, specific embodiments of the internal ceramic heater having the above basic configuration will be described.

Hereinafter, the internal ceramic heater according to the first embodiment of the present invention will be described with reference to FIGS. 1 to 3. 1 is a perspective view of a heater for an inner ceramic according to a first embodiment of the present invention, FIG. 2 is a plan view of a guide member 200 of a heater for an inner ceramic according to a first embodiment of the present invention, and FIG. An exploded perspective view of a heater for an inner ceramic according to a first embodiment of the present invention.

As shown in FIGS. 1 to 3, the heater for the inner ceramic according to the exemplary embodiment of the present invention includes the above-described heating element 100, guide member 200, and heat dissipation member 300.

As described above, the heating element 100 preferably uses a carbon heater or a PTC element, and in this case, not only the impact resistance is superior to that of the conventional lamp type heating element, but also the semi-permanent use can be extended by extending the life. As a result, it is possible to reduce the A / S cost or the frequency of work for the A / S, thereby increasing the economics. The heating element configured as described above is inserted into the through hole provided in the ceramics for the thermal therapy device, thereby supplying heat to the ceramics through the heat, thereby increasing the massage effect due to the heat.

The guide member 200 is made of a printed circuit board (PCB), and further includes a power supply unit 210 exposed at both ends of the guide member 200 and connected to the power supply holder. The guide member 200 is formed with a pattern connecting the electrodes of the power supply 210 and the heating element 100, through which the power applied through the power supply 210 to the electrode formed on the heating element 100 It is possible to supply. The power supply unit 210 may be configured to mount a conventional lamp holder, or a new type of power supply holder may be mounted, and all power supply holders may be mounted.

Meanwhile, as shown in FIG. 2, the guide member 200 may include a plurality of mounting parts to accommodate the plurality of heating elements 100, and the plurality of heating elements 100 in a vertical direction in one mounting portion. It would also be possible to accommodate.

The heat dissipation member 300 is composed of a pair of the first powder 310 and the second powder 320 as shown in Figures 1 to 3, and receives the heating element 100 and the heating element 100 By being disposed on the upper and lower portions of the guide member 200, the heat generated from the heating element 100 is transmitted to the outside. In particular, the guide member 200 composed of PCB may be damaged by the high temperature heat generated by the heating element 100. In this case, the guide member 200 may be prevented from being damaged by heat conduction and heat dissipation by the heat radiating member 300. The durability of the product can be improved.

In particular, at least one of the first powder 310 and the second powder 320 of the heat dissipation member 300 is connected to the planar portion 311 and the planar portion 311 formed at the center portion of the outer surface, and in the outward direction. It may include an inclined portion 312 inclined downward. This is to improve the thermal conductivity efficiency by increasing the temperature in the planar portion 130 relative to the center of each powder (110, 120), that is, the inclined portion (140).

In addition, the heat dissipation member 300 preferably uses aluminum or an aluminum alloy material to increase heat dissipation performance, and when the heat conduction and heat dissipation performance can be guaranteed, the same or similar material as that of the aluminum material may be used. It is possible.

Meanwhile, the first fastening hole 313 is formed in the heat dissipation member 300, the second fastening hole 220 is formed in the guide member 200, and the fastening member 400 is the first fastening hole 313. And the heat dissipation member 300 and the guide member 200 are fixedly coupled to each other by the second fastening hole 220. In particular, the inner surface of the first fastening hole 150 and the second fastening hole 220 is provided with a screw thread, the fastening member 400 is composed of a coupling bolt is formed with a screw thread so that the outer surface corresponds to the screw thread. Can be. Through such a coupling structure, the coupling of the internal ceramic heating element can be performed simply and easily, thereby reducing the manufacturing cost and reducing the defective rate.

However, after the bonding of the heat dissipation member 300 and the guide member 200 through the fastening member 400 for a more secure coupling, the adhesive is attached to a portion where the first powder 310 and the second powder 320 contact each other. The first powder 110 and the second powder 120 may be formed by forming a coupling groove in the first powder 310 and forming a coupling protrusion corresponding to the coupling groove in the second powder 320. It will also be possible to increase the cohesion of the liver. This prevents the heat dissipation member 300 from falling off due to an external impact, thereby minimizing external exposure of the heat generator 100, thereby increasing durability of the heat generator.

The heat dissipation member 100 may be manufactured in a cylindrical shape, or may be manufactured in a polygonal shape.

Hereinafter, the internal ceramic heater according to the second embodiment of the present invention will be described with reference to FIGS. 4 and 5. 4 is a perspective view of a heater for the inner ceramic according to a second embodiment of the present invention, Figure 5 is an exploded perspective view of a heater for the inner ceramic according to a second embodiment of the present invention.

4 and 5, the heater for the inner ceramic according to the second embodiment of the present invention, like the heater for the inner ceramic according to the first embodiment of the present invention, the heating element 100, the guide member 200 and It includes a configuration of the heat radiation member 300.

In particular, the heat dissipation member 300 is composed of a third powder 330 and a fourth powder 340 disposed on the upper side and the lower side of the guide member 200, respectively. The third powder 330 and the fourth powder 340 is formed inside the hollow, the third powder 330 and the fourth powder 340 is configured to include a flat portion 331 and the bent portion 332 It is. The flat part 331 is disposed in contact with the upper side or the lower side of the guide member 200 such that heat radiated from the heat generating element 100 is directly conducted to the flat part 331. Heat conducted to the planar portion 331 is conducted to the bent portion 332 formed to extend upward or downward from the planar portion 331. At the same time, the heat conducted to the flat portion 331 and the curved portion 332 is also conducted to the hollow formed inside the heat dissipation member 300. Through this, the heat conduction efficiency of the heating element 100 may be further improved.

On the other hand, since the third powder 330 and the fourth powder 340 should be fixed to the heating element 100 or the guide member 200, the heater for the inner ceramic according to the second embodiment of the present invention is a heating element 100, The guide member 200 and the heat dissipation member 300 further includes a body portion 500 in which a hollow is formed to be inserted and fixed integrally. In this case, since the configuration for directly transferring heat to the thermal therapy device is a body portion 500, the body portion 500 is also preferably made of aluminum or aluminum alloy material of high thermal conductivity, such as the heat radiation member 300.

In addition, in order to conduct heat well to the body part 500, the shape of the bent part 332 is preferably formed to be in contact with the inner circumferential surface of the body part 500. In particular, as shown in FIGS. 4 and 5, when the opening 333 formed along the longitudinal direction is provided in the bent portion 332, the third powder 330 and the fourth powder 340 are empty. Since it is a state, it becomes possible to provide the function as the leaf spring which has elasticity. When configured in this way, the heating element 100, the guide member 200 and the heat dissipation member 300 is not easily dropped in the state coupled with the body portion 500, and further the outer peripheral surface of the heat dissipation member 300 is the body portion ( Since it is closely coupled to the inner circumferential surface of the 500, there is an effect that the heat conduction efficiency can be increased.

Hereinafter, an internal ceramic heater according to a third embodiment of the present invention will be described with reference to FIGS. 6 and 7. 6 is a perspective view of a heater for an inner ceramic according to a third embodiment of the present invention, and FIG. 7 is an exploded perspective view of the heater for an inner ceramic according to a third embodiment of the present invention.

6 and 7, the heater for the inner ceramic according to the third embodiment of the present invention has a heating element 100 and the guide member 200 similarly to the heater for the inner ceramic according to the first embodiment of the present invention. And a heat dissipation member 300, and further includes an electrode plate 600 for applying power to the heating element 100 and an insulation member 700 for insulating the electrode plate 600.

The heating element 100 is formed of a carbon heater or a PTC element as described above, and is mounted to the guide member 200 in a manner of being fitted into the groove of the guide member 200 as shown in FIGS. 6 and 7. do. The electrode plate 600 is disposed to face both sides of the heating element 100 mounted on the guide member 200 to perform a function of applying power to the heating element 100. In particular, since the heating element 100 generally has a plate-like shape, the electrode plate 600 and the insulating member 700 may also be formed in a plate-like shape so as to form an organic shape coupling relationship therewith. It is preferable.

On the other hand, as shown in Figure 7 for the stable coupling of the heating element 100, the guide member 200, the electrode plate 600 and the insulating member 700 is provided with a groove corresponding to the groove By providing the projections to the electrode plate 600, it is possible to make the heating element 100 and the electrode plate 600 to be in close contact with each other by configuring the projection and the groove to be fitted to each other or elastic fitting coupling.

As a result, the heating element 100, the guide member 200, the electrode plate 600 and the insulating member 700 is stacked to form one heating module 800, the heat treatment generated from the heating element 100 An accommodating groove 350 for inserting and coupling the heating module 800 is formed inside the heat dissipation member 300 that performs the function of conducting the electric ceramics, and the like. It is preferably formed to correspond to the width, length, width and the like. In addition, as shown in FIGS. 6 and 7, first and

second holes

360 and 370 are formed at one side and the other side of the accommodation groove 350. For uniform heat conduction in each direction, the receiving groove 800 is preferably formed in the center of the heating module 800, the first hollow 360 and the second hollow 370 is the center of the receiving groove 800 It is preferable to be formed to face each other, for this purpose it is preferable that the separation wall is formed between the receiving groove 800 and the first hollow 360, the receiving groove 800 and the second hollow 370.

Meanwhile, at least one rib 380 may be formed in the first hole 360 and the second hole 370, as shown in FIG. 7, in a direction perpendicular to the longitudinal direction of the receiving groove 350. It is preferable to provide. This makes it possible to further solidify the support structure between the respective components, it is possible to efficiently transfer the heat generated by the heating element 100 to the heat radiation member (300). According to the embodiment, the rib 380 may be radially configured to further improve heat transfer efficiency.

As described above, the heat generating module 800 may be inserted into the receiving groove 350 of the heat dissipation member 300 and then pressed by applying an external force in a direction perpendicular to the receiving groove. It can be in close contact to improve the electrical connection reliability, and by further strengthening the physical contact between the heat radiating member 300 and the heat generating module 800 further heat generated from the heat generating module 800 to the heat radiating member 300 overall The heat transfer efficiency delivered can be further improved.

Such a pressing process is performed using a pressing jig, and at least one groove 390 for pressing may be formed on the outer circumferential surface of the heat radiating member 300 for an easy pressing process, and the groove 390 is specifically The first groove 391 may be divided into a first groove 391 formed at a position corresponding to the perpendicular direction of the accommodation groove 350 and a second groove 392 formed at a position corresponding to the horizontal longitudinal direction of the accommodation groove 350.

Such a groove can induce a direction arrangement with the pressing jig to prevent deformation of the outer shape of the heat generating member 300 during compression and at the same time the plane reference vertical direction of the heating module 800 inserted into the receiving groove 350. As it can transmit force accurately, it performs a function to improve the adhesion between the components. In particular, when the groove is formed at a position corresponding to the horizontal longitudinal direction of the accommodation groove 350, such as the second groove 392, when the pressing process is performed by applying a force in the plane reference vertical direction of the accommodation groove 350 Since the external force is preliminarily concentrated in the second groove 392, the force in the vertical direction is accurately transmitted to the heating element 100 to further improve electrical and physical contact efficiency. In order to implement this more precisely, it is desirable to form a thinner groove.

Hereinafter, a method of manufacturing the heater for the inner ceramic according to the present invention will be described, but the descriptions already described in the description of the heater for the inner ceramic according to the present invention will be omitted. 8 is a flowchart illustrating a method of manufacturing an internal ceramic heater according to the present invention in time series. As shown in FIG. 8, in the method of manufacturing the internal ceramic heater according to the present invention, the first step (S100) of coupling the heating element 100 to the guide member 200, the heating element 100 is a heat dissipation member 300. The second step (S200) disposed in the interior and the third step (S300) for coupling and fixing the guide member 200 and the heat dissipation member 300. Based on the basic manufacturing steps, the method of manufacturing the inner ceramic heater according to the third embodiment of the present invention will be described in detail below.

9 is a flowchart illustrating a method of manufacturing an internal ceramic heater according to a first embodiment of the present invention in time series. As shown in FIG. 9, in the method of manufacturing the internal ceramic heater according to the first embodiment of the present invention, the above-described first step S100 is performed, and the heating element 100 is disposed inside the heat dissipation member 300. The second step (S200) to make the guide member 200 is seated on the first powder 110, the first step (S210) and the heating element 100 so that the first powder 110 is not exposed to the outside. ) May be subdivided into a second step (S220) of seating the second powder 120. At this time, it should be assumed that the heat dissipation member 300 is formed of a pair of the first powder 310 and the second powder 320. In addition, the coupling of the guide member 200 and the heat generating member 300 in the third step (S300) is specifically the first fastening hole 313 and the guide member formed with the fastening member 400 in the heat radiation member 300 ( The heat dissipation member 300 and the guide member 200 are fixed to each other by being fastened to the second fastening hole 220 formed at S200.

10 is a flowchart illustrating a method of manufacturing an internal ceramic heater according to a second embodiment of the present invention in time series. As shown in FIG. 10, in the method of manufacturing the heater for the internal ceramic according to the second embodiment of the present invention, the above-described first step S100 to third step S300 are performed. In particular, in the third step (S200) of fixing the guide member 200 and the heating member 300 to be coupled, the guide member 200 and the heating member 300 are coupled by using a separate body 500 configuration. Specifically, the step S320 of inserting and fixing the guide member 200 and the heat dissipation member 300 into a hollow formed in the body part 500 is performed.

11 is a flowchart illustrating a method of manufacturing an internal ceramic heater according to a third embodiment of the present invention in time series. As illustrated in FIG. 11, in the method of manufacturing the internal ceramic heater according to the third embodiment of the present invention, the above-described first step S100 to third step S300 are performed. In particular, between the first step (S100) and the second step (S200), the first step (1-1) of laminating the electrode plate 600 for supplying power to the heating element 100 in the guide member 200 ( S110 and the first and second steps (S120) for stacking the insulating member 700 for insulation from the outside on the electrode plate 600 is further included. In particular, in the second step S200 of disposing the heating element 100 inside the heat dissipation member 300, the heating module 800 is formed by stacking the guide member 200, the electrode plate 600, and the insulating member 700. ) Can be embodied in the second to third steps (S230) of inserting and coupling the receiving groove 350 formed inside the heat dissipation member 300. At this time, in the third step (S200) of coupling and fixing the guide member 200 and the heat generating member 300, the heat dissipation member 300 by pressing the outer peripheral surface of the heat generating module 800 in the heat dissipation member 300 It may be embodied in the third step (S330) to fix.

In the case of the method of manufacturing the internal ceramic heater and the internal ceramic heater according to the first to third embodiments of the present invention described above, the embodiments have been described separately, but the features of the embodiments are implemented in combination with each other. It would be possible.

The embodiments described in the present specification and the accompanying drawings merely illustrate some of the technical ideas included in the present invention. Therefore, since the embodiments disclosed in the present specification are not intended to limit the technical spirit of the present invention but to explain, it is obvious that the scope of the technical spirit of the present invention is not limited by these embodiments. Modifications and specific embodiments that can be easily inferred by those skilled in the art within the scope of the technical spirit included in the specification and drawings of the present invention are included in the scope of the present invention. It should be interpreted.

Claims

Heating element 100 that generates heat by applying power;

A guide member 200 accommodating the heating element 100; And

A heat dissipation member 300 which transfers heat generated from the heat generator 100 to the outside;

Internal ceramic heater comprising a.
The method of claim 1,

The guide member 200 is made of a printed circuit board (PCB),

Both ends of the guide member 200, the inner ceramic heater further comprises a power supply unit 210 is exposed to the outside and connected to the power supply holder.
The method of claim 2,

The heat dissipation member 300 is a heater for the inner ceramic is formed of a pair of first powder 310 and the second powder 320.
The method of claim 3, wherein

At least one of the first powder 310 and the second powder 320 is a planar portion 311 formed in the central portion of the outer surface; And

An inclined portion 312 connected to the flat portion 311 and inclined downward toward an outer direction;

Internal ceramic heater comprising a.
The method of claim 2,

The heat dissipation member 300 is an internal ceramic heater made of aluminum or aluminum alloy material.
The method of claim 2,

A first fastening hole 313 is formed in the heat radiating member 300,

A second fastening hole 220 is formed in the guide member 200,

The inner ceramic heater further comprises a fastening member 400 fastened to the first fastening hole 313 and the second fastening hole 200 to couple and fix the heat dissipation member 300 and the guide member 200. .
The method of claim 1,

The heat dissipation member 300 is formed of a third powder 330 and a fourth powder 340 disposed on the upper side and the lower side of the guide member 200, respectively.

The third powder 330 and the fourth powder 340, the hollow is formed therein, and the upper and lower portions of the flat portion 331 and the planar portion 331 contacting each of the upper and lower sides of the guide member 200, respectively. Heater for the inner ceramic comprising a curved portion 332 is formed extending in the direction or downward.
The method of claim 7, wherein

The bent portion 332 has an open portion 333 is an internal ceramic heater is formed in the longitudinal direction.
The method of claim 7, wherein

The guide member 200 and the heat dissipation member 300, the inner ceramic heater further comprises a hollow body is formed 500 is inserted and fixed.
The method of claim 1,

An electrode plate 600 for applying power to the heating element 100; And

An insulating member 700 for insulating the electrode plate 600;

Internal ceramic heater further comprising a.
The method of claim 10,

Inside view of the heat dissipation member 300 has a receiving groove 350 for inserting and coupling the heat generating module 800 formed by stacking the guide member 200, the electrode plate 600 and the insulating member 700 is stacked. Edition heaters.
The method of claim 11,

The inner ceramic heater is formed in the heat dissipation member 300, the first hollow 360 and the second hollow 370 formed on one side and the other side of the receiving groove 350.
The method of claim 12,

At least one rib 380 is formed in the first hollow hole 360 and the second hollow hole 370.
The method of claim 11,

Heater for the inner ceramic is formed on the outer circumferential surface of the heat dissipation member 300, the groove 390 for pressing.
The method of claim 14,

The groove 390 is an inner ceramic heater formed at a position corresponding to the receiving groove 350 of the outer peripheral surface of the heat dissipation member 300.
A first step (S100) for coupling the heating element 100 to the guide member 200;

A second step (S200) of disposing the heating element 100 inside the heat dissipation member 300; And

A third step (S300) of coupling and fixing the guide member 200 and the heat dissipation member 300;

Heater manufacturing method for internal ceramics comprising a.
The method of claim 16,

The heat dissipation member 300 is formed of a pair of first powder 310 and the second powder 320,

The second step (S200),

Step 2-1 (S210) for seating the guide member 200 on the first powder (110); And

Step 2-2 (S220) to seat the second powder 120 in the first powder 110 so that the heating element 100 is not exposed to the outside;

Heater manufacturing method for internal ceramics comprising a.
The method of claim 16,

A first fastening hole 313 is formed in the heat radiating member 300,

A second fastening hole 220 is formed in the guide member 200,

The third step (S300),

The fastening member 400 is fastened to the first fastening hole 313 and the second fastening hole 220 to perform the 3-1 step of fixing and fixing the heat dissipation member 300 and the guide member 200 (S310). Method of manufacturing a heater for inner ceramic.
The method of claim 16, wherein the third step (S300),

3-2 step (S320) of the internal ceramic heater manufacturing method for fixing by inserting the guide member 200 and the heat dissipation member 300 integrally in the hollow formed inside the body portion 500.
The method of claim 16, wherein between the first step (S100) and the second step (S200),

Step 1-1 (S110) for stacking the electrode plate 600 for supplying power to the heating element 100 on the guide member 200;

A first step (S120) of stacking an insulating member 700 on the electrode plate 600 for insulation from the outside;

Heater manufacturing method for the inner ceramic further comprising.
The method of claim 20, wherein the second step (S200),

A second to insert and couple the heat generating module 800 formed by stacking the guide member 200, the electrode plate 600, and the insulating member 700 to the receiving groove 350 formed inside the heat radiating member 300. Three steps (S230) for the internal ceramic heater.
The method of claim 21, wherein the third step (S300),

The inner ceramic heater of step 3-3 (S330) to press the outer peripheral surface of the heat radiating member 300 to fix the heat generating module 800 in the heat radiating member 300.