Ceramic heater

By improving the installation structure and heat dissipation system of the ceramic heater, the problems of inconvenient installation and insufficient heat dissipation have been solved, achieving rapid installation and efficient heat dissipation, and improving service life and operating efficiency.

CN223967988UActive Publication Date: 2026-03-03NINGBO SU PAI APPLIANCE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing ceramic heaters are inconvenient to install and fix, and the bolts are prone to rusting and loosening after long-term use, affecting their performance.

Method used

The ceramic plate is installed quickly and easily by using a combination structure of inserts, fixing slots, slots, fixing rods, limiting slots, pull plates, moving slots, springs, limiting plates and fixing blocks; at the same time, the heat dissipation efficiency is improved by coordinating heat dissipation boxes, heat dissipation slots, cooling fans, flow tubes, heat dissipation fins, air inlets and air outlets.

Benefits of technology

It enables rapid and convenient installation and efficient heat dissipation of ceramic heaters, improves service life and working efficiency, simplifies operation procedures, and enhances practical value.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223967988U_ABST
    Figure CN223967988U_ABST
Patent Text Reader

Abstract

The utility model provides a ceramic heater, which relates to the technical field of ceramic heaters and comprises a shell, a mounting mechanism and a heat dissipation mechanism, a groove is arranged in the shell, a plurality of ceramic chips are mounted in the groove, the mounting mechanism comprises a pair of insertion blocks, the pair of insertion blocks is mounted on one side of a first mounting rod, and the heat dissipation mechanism is mounted on the first mounting rod. The heat dissipation mechanism comprises a heat dissipation fan, a heat dissipation box is installed on one side of the exterior of the shell, a heat dissipation groove is formed in the heat dissipation box, a first through hole is formed in one side of the interior of the heat dissipation box, and a second through hole is formed in one side of the interior of the heat dissipation box. A pair of protective nets is installed in the first through hole, and the cooling fan is installed between the pair of protective nets. The heating device is simple and reasonable in structure, novel in design and easy and convenient to operate, the heater can be effectively, rapidly and conveniently installed, the working efficiency of workers is improved, and the heating device has high practical value.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of ceramic heater technology, and more specifically, relates to a ceramic heater. Background Technology

[0002] Ceramic heaters are highly efficient heaters with uniform heat distribution. Made of a metal alloy with excellent thermal conductivity, they ensure uniform surface temperature and eliminate hot and cold spots in the equipment. There are two types of ceramic heaters: PTC ceramic heating elements and MCH ceramic heating elements. These two products use completely different materials; they are only similar in appearance to ceramics, so they are collectively referred to as "ceramic heating elements."

[0003] Based on the above, the inventors have discovered the following problems: Current ceramic heaters come in different shapes. Among them, the ring-shaped heater has an aluminum metal shell and several ceramic plates installed inside. However, after installation, the two ends of the shell are connected and fixed. During the fixing, bolts and nuts are usually used, which is inconvenient to install and operate. Moreover, the bolts are prone to rusting and loosening after long-term use, which affects the use of the heater.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings to provide a ceramic heater that is more practical. Utility Model Content

[0005] In order to solve the above-mentioned technical problems, this utility model provides a ceramic heater to address the problems in the current background art.

[0006] The purpose and effect of this ceramic heater are achieved by the following specific technical means:

[0007] A ceramic heater includes a housing, a mounting mechanism, and a heat dissipation mechanism. The housing has an interior groove, and a plurality of ceramic plates are installed inside the groove. The mounting mechanism includes a pair of inserts, and the housing has an opening on one side. A first mounting rod is installed on the exterior of the housing near the opening, and a second mounting rod is installed on the exterior of the housing away from the first mounting rod. The pair of inserts are installed on one side of the first mounting rod, and each pair of inserts has a fixing groove inside. The second mounting rod has a pair of slots on the interior near the inserts, and the inserts and slots engage with each other. The heat dissipation mechanism includes a cooling fan, and a heat dissipation box is installed on one side of the exterior of the housing. The heat dissipation box has a heat dissipation groove inside, and a first through hole is provided on one side of the interior of the heat dissipation box. A pair of protective meshes are installed inside the first through hole, and the cooling fan is installed between the pair of protective meshes.

[0008] Furthermore, a fixing rod is installed on one side of both ends of the second mounting rod, and a limiting groove is provided inside the pair of fixing rods. A limiting block is slidably installed inside the limiting groove, and a pull plate is connected to one side of the limiting block.

[0009] Furthermore, the second mounting rod has a movable groove on one side of the slot, and a limiting plate is slidably installed inside the movable groove. The outer side of the limiting plate is clearance-fitted with the inner wall of the movable groove, and a connecting rod is connected to one side of the limiting plate. One end of the connecting rod passes through the second mounting rod and is connected to the pull plate.

[0010] Furthermore, a spring is provided on the outside of the connecting rod, and one end of the spring is connected to the inner wall of the moving groove, the other end of the spring is connected to the limiting plate, and a fixing block is connected to one side of the limiting plate. The fixing block passes through the moving groove and engages with the fixing groove.

[0011] Furthermore, the heat sink has air inlets on both sides inside, and each pair of air inlets is connected to a flow pipe. The flow pipes have flow chambers inside, and each flow pipe has an air outlet at the end away from the heat sink.

[0012] Furthermore, each of the pair of flow tubes is equipped with several heat dissipation fins on its exterior, and one side of each heat dissipation fin is connected to the outer shell. Both of the flow tubes are annular, and one side of each flow tube is in contact with the outer wall of the outer shell.

[0013] Furthermore, several first fixing members are installed on both sides of the inner side of the outer shell, and the first fixing members are attached to one side of the ceramic sheet. Second fixing members are installed at both ends of the outer shell, and the second fixing members are L-shaped and are attached to one of the ceramic sheets.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. This type of ceramic heater utilizes the combined use of insert blocks, fixing grooves, slots, fixing rods, limiting grooves, pull plates, moving grooves, springs, limiting plates, and fixing blocks. After several ceramic pieces are installed and fixed, the two ends of the outer shell are pulled to insert the insert blocks into the slots. During insertion, the insert blocks will touch the fixing blocks. Since the fixing blocks are wedge-shaped, the insert blocks will push the fixing blocks upward. As the insert blocks continue to move inward, the fixing blocks and fixing grooves engage with each other, fixing a pair of insert blocks and enabling the outer shell to be installed quickly and conveniently.

[0016] 2. This type of ceramic heater, through the coordinated use of a heat dissipation box, heat dissipation groove, cooling fan, flow pipe, heat dissipation fins, air inlet, and air outlet, allows the ceramic heater to dissipate heat and cool down after long-term operation, thus extending its service life. Afterwards, the cooling fan can be activated, allowing air to enter the flow pipe through a pair of air inlets. The air circulates within the flow pipe, dissipating heat from the heat dissipation fins and improving their working efficiency. The air carries away the heat and is discharged through the air outlet without affecting subsequent airflow. This utility model features a simple and reasonable structure, novel design, and easy and convenient operation, effectively enabling quick and convenient installation of the heater, improving the work efficiency of personnel, and possessing high practical value. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the present invention.

[0018] Figure 2 This is a partial three-dimensional schematic diagram of the present invention.

[0019] Figure 3 This is a three-dimensional schematic cross-sectional view of the outer shell of this utility model.

[0020] Figure 4 This is a partial planar sectional view of the present invention.

[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0022] 1001, Outer shell; 1002, First fixing component; 1003, Second fixing component; 1004, Ceramic plate; 2001, First mounting rod; 2002, Second mounting rod; 2003, Insert block; 2004, Fixing groove; 2005, Slot; 2006, Fixing rod; 2007, Limiting groove; 2008, Limiting block; 2009, Pull plate; 2010, Connecting rod; 2011, Moving groove; 2012, Spring; 2013, Limiting plate; 2014, Fixing block; 3001, Heat sink; 3002, Heat sink groove; 3003, Protective net; 3004, Cooling fan; 3005, Air inlet; 3006, Flow pipe; 3007, Heat dissipation fins; 3008, Air outlet. Detailed Implementation

[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0024] Example:

[0025] As attached Figure 1 To be continued Figure 4 As shown:

[0026] This utility model provides a ceramic heater, including a housing 1001, a mounting mechanism, and a heat dissipation mechanism. The housing 1001 has an internal groove, and a plurality of ceramic plates 1004 are installed inside the groove. The mounting mechanism includes a pair of inserts 2003. An opening is provided on one side of the housing 1001. A first mounting rod 2001 is mounted on the outside of the housing 1001 near the opening, and a second mounting rod 2002 is mounted on the outside of the housing 1001 away from the first mounting rod 2001. The pair of inserts 2003 are mounted on one side of the first mounting rod 2001. The interior of 2003 is provided with a fixing groove 2004. The interior of the second mounting rod 2002 is provided with a pair of slots 2005 on the side near the insertion block 2003, and the insertion block 2003 and the slots 2005 are engaged with each other. The heat dissipation mechanism includes a heat dissipation fan 3004, and a heat dissipation box 3001 is installed on the outer side of the outer shell 1001. The interior of the heat dissipation box 3001 is provided with a heat dissipation groove 3002, and a first through hole is provided on the inner side of the heat dissipation box 3001. A pair of protective nets 3003 are installed inside the first through hole, and the heat dissipation fan 3004 is installed between the pair of protective nets 3003.

[0027] Among them, a fixing rod 2006 is installed on one side of both ends of the second mounting rod 2002, and a limiting groove 2007 is provided inside the pair of fixing rods 2006. A limiting block 2008 is slidably installed inside the limiting groove 2007, and a pull plate 2009 is connected to one side of the limiting block 2008. By installing the pull plate 2009, the fixing block 2014 can be pulled up and down to fix the insert block 2004.

[0028] The second mounting rod 2002 has a movable groove 2011 on one side of the slot 2005 inside. A limiting plate 2013 is slidably installed inside the movable groove 2011. The outer side of the limiting plate 2013 is clearance-fitted with the inner wall of the movable groove 2011. A connecting rod 2010 is connected to one side of the limiting plate 2013. One end of the connecting rod 2010 passes through the second mounting rod 2002 and is connected to the pull plate 2009.

[0029] The connecting rod is provided with a spring 2012 on its outside. One end of the spring 2012 is connected to the inner wall of the moving groove 2011, and the other end of the spring 2012 is connected to the limiting plate 2013. A fixing block 2014 is connected to one side of the limiting plate 2013. The fixing block 2014 passes through the moving groove 2011 and engages with the fixing groove 2004.

[0030] The heat sink 3001 has air inlets 3005 on both sides inside, and each pair of air inlets 3005 is connected to a flow pipe 3006. The flow pipe 3006 has a flow chamber inside, and the flow pipe 3006 has an air outlet 3008 at the end away from the heat sink 3001.

[0031] Each of the pair of flow tubes 3006 has several heat dissipation fins 3007 installed on its exterior, and one side of each heat dissipation fin 3007 is connected to the outer shell 1001. Both of the flow tubes 3006 are annular, and one side of each flow tube 3006 is in close contact with the outer wall of the outer shell 1001. By providing the flow tubes 3006, air can be circulated to absorb and cool the heat from the heat dissipation fins 3007.

[0032] The outer casing 1001 has several first fasteners 1002 installed on both sides of its interior, and the first fasteners 1002 are attached to one side of the ceramic sheet 1004. The outer casing 1001 has second fasteners 1003 installed at both ends, and the second fasteners 1003 are L-shaped and are attached to one of the ceramic sheets 1004.

[0033] The specific usage and function of this embodiment are as follows:

[0034] When using this product, first check if the connections are secure. After ensuring they are secure, install and fix several ceramic pieces 1004. Then, pull both ends of the outer casing 1001 to insert the insert block 2003 into the slot 2005. During insertion, it will touch the fixing block 2014. Since the fixing block 2014 is wedge-shaped, the insert block 2003 will push the fixing block 2014 upward. As the insert block 2003 continues to move inward, the fixing block 2014 and the fixing slot 2004 engage with each other, fixing the pair of insert blocks 2003. This allows the outer casing 1001 to be installed quickly and easily. Afterward, when it is necessary to open the outer casing 1001, pull the pull plate 2009, which, in conjunction with the spring... The elasticity of the spring 2012 causes the limiting plate 2013 to move the fixing block 2014 upward within the moving groove 2011, separating the fixing block 2014 from the fixing groove 2004. The insert block 2003 can then be removed. After the ceramic heater has been working for a long time, several heat dissipation fins 3007 dissipate heat and cool the ceramic heater, improving its service life. Afterward, the cooling fan 3004 can be turned on, allowing air to enter the flow pipe 3006 through a pair of air inlets. The air circulates within the flow pipe 3006, dissipating heat from the heat dissipation fins 3007 and improving their working efficiency. The air carries away the heat and is discharged through the air outlet 3008 without affecting subsequent airflow.

[0035] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A ceramic heater, characterized in that: The device includes a housing (1001), a mounting mechanism, and a heat dissipation mechanism. The housing (1001) has an internal groove, and several ceramic plates (1004) are installed inside the groove. The mounting mechanism includes a pair of inserts (2003). One side of the housing (1001) has an opening. A first mounting rod (2001) is mounted on the exterior of the housing (1001) near the opening, and a second mounting rod (2002) is mounted on the exterior of the housing (1001) away from the first mounting rod (2001). The pair of inserts (2003) are mounted on one side of the first mounting rod (2001), and each of the pair of inserts (2003) has an internal groove. The device has a fixing groove (2004), and the second mounting rod (2002) has a pair of slots (2005) on the side near the insert (2003) inside, and the insert (2003) and the slots (2005) engage with each other. The heat dissipation mechanism includes a heat dissipation fan (3004), and a heat dissipation box (3001) is installed on the outer side of the outer shell (1001). The heat dissipation box (3001) has a heat dissipation groove (3002) inside, and a first through hole is provided on the inner side of the heat dissipation box (3001). A pair of protective nets (3003) are installed inside the first through hole, and the heat dissipation fan (3004) is installed between the pair of protective nets (3003).

2. The ceramic heater as described in claim 1, characterized in that: The second mounting rod (2002) has a fixing rod (2006) installed on one side of each end, and each pair of fixing rods (2006) has a limiting groove (2007) inside. A limiting block (2008) is slidably installed inside the limiting groove (2007), and a pull plate (2009) is connected to one side of the limiting block (2008).

3. The ceramic heater as described in claim 1, characterized in that: The second mounting rod (2002) has a moving groove (2011) on one side of the slot (2005) inside. A limiting plate (2013) is slidably installed inside the moving groove (2011). The outside of the limiting plate (2013) is clearance-fitted with the inner wall of the moving groove (2011). A connecting rod (2010) is connected to one side of the limiting plate (2013). One end of the connecting rod (2010) passes through the second mounting rod (2002) and is connected to the pull plate (2009).

4. The ceramic heater as described in claim 3, characterized in that: The connecting rod is provided with a spring (2012) on the outside, and one end of the spring (2012) is connected to the inner wall of the moving groove (2011). The other end of the spring (2012) is connected to the limiting plate (2013). A fixing block (2014) is connected to one side of the limiting plate (2013). The fixing block (2014) passes through the moving groove (2011) and engages with the fixing groove (2004).

5. The ceramic heater as described in claim 1, characterized in that: The heat sink (3001) has air inlets (3005) on both sides inside, and each pair of air inlets (3005) is connected to a flow pipe (3006). The flow pipe (3006) has a flow chamber inside, and the flow pipe (3006) has an air outlet (3008) at the end away from the heat sink (3001).

6. The ceramic heater as described in claim 5, characterized in that: Each of the pair of flow tubes (3006) is equipped with a plurality of heat dissipation fins (3007), and one side of the heat dissipation fins (3007) is connected to the outer shell (1001). Both of the pair of flow tubes (3006) are annular, and one side of the flow tubes (3006) is in contact with the outer wall of the outer shell (1001).

7. The ceramic heater as described in claim 1, characterized in that: The inner sides of the outer shell (1001) are each equipped with a plurality of first fasteners (1002), and the first fasteners (1002) are attached to one side of the ceramic sheet (1004). The outer shell (1001) is equipped with second fasteners (1003) at both ends, and the second fasteners (1003) are L-shaped and are attached to one of the ceramic sheets (1004).