CN212381412U - Integral type heating tube and equipment that generates heat - Google Patents
Integral type heating tube and equipment that generates heat Download PDFInfo
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- CN212381412U CN212381412U CN202021602204.XU CN202021602204U CN212381412U CN 212381412 U CN212381412 U CN 212381412U CN 202021602204 U CN202021602204 U CN 202021602204U CN 212381412 U CN212381412 U CN 212381412U
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Abstract
The utility model discloses an integral type heating tube to a heating device with integral type heating tube is disclosed, wherein the integral type heating tube includes: the heating device comprises a ceramic tube body, wherein a heating cavity is arranged inside the ceramic tube body, terminal connecting parts are arranged at two ends of the ceramic tube body, and a first mounting part is arranged at the end part of the ceramic tube body; a conductive terminal connected to the terminal connection part; and the heating wire is arranged in the heating cavity, and two ends of the heating wire are respectively connected with the conductive terminals. The heating wire penetrates through a heating cavity in the ceramic tube body, the conductive terminal is connected to a terminal connecting part of the ceramic tube body to form an integrated heating tube, and the integrated heating tube is installed on external equipment through the first installation part; a ceramic tube body in the technology replaces a quartz tube and ceramic seats at two ends of the quartz tube in the existing heating tube, the number of parts is reduced, the structure is simple, meanwhile, no adhesive or connecting piece between the quartz tube and the ceramic seats is needed to avoid powder generation, and the problem of food safety is reduced.
Description
Technical Field
The utility model relates to a heating tube technical field, in particular to integral type heating tube and equipment that generates heat.
Background
The heating tube is a main heating element in the heating device. The structure of the existing heating tube mainly comprises a quartz tube and ceramic seats, wherein the ceramic seats are sleeved at two ends of the quartz tube and used for being installed with external equipment, and a heating wire is penetrated in the quartz tube and used for heating. The quartz tube and the ceramic seat are usually coated with a bonding agent or provided with a connecting piece, and the bonding agent and the connecting piece are used for preventing the quartz tube and the ceramic seat from being separated easily after being connected; however, the temperature of the connection position between the quartz tube and the ceramic seat is high, the adhesive or the connecting piece is easily changed into powder under the action of high temperature for a long time, and the powder can float on objects needing to be heated, such as food, tableware and the like, so that the food safety problem is generated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an integral type heating tube.
The utility model discloses still provide a equipment that generates heat that has above-mentioned integral type heating tube.
According to the utility model discloses an integral type heating tube of first aspect embodiment, include:
the heating device comprises a ceramic tube body, wherein a heating cavity is arranged inside the ceramic tube body, the heating cavity extends along the length direction of the ceramic tube body, both ends of the ceramic tube body are provided with terminal connecting parts, and the end part of the ceramic tube body is provided with a first mounting part;
a conductive terminal connected to the terminal connection part;
the heating wire is arranged in the heating cavity, and two ends of the heating wire are respectively connected with the conductive terminals.
According to the utility model discloses integral type heating tube has following beneficial effect at least: the heating wire penetrates through a heating cavity in the ceramic tube body, the conductive terminal is connected to a terminal connecting part of the ceramic tube body to form an integrated heating tube, and the integrated heating tube is installed on external equipment through the first installation part; a ceramic tube body in the technology replaces a quartz tube and ceramic seats at two ends of the quartz tube in the existing heating tube, the number of parts is reduced, the structure is simple, meanwhile, no adhesive or connecting piece between the quartz tube and the ceramic seats is needed to avoid powder generation, and the problem of food safety is reduced.
According to some embodiments of the utility model, be equipped with the terminal mounting hole on the ceramic body, terminal connecting portion include the terminal mounting hole, conductive terminal includes first terminal piece, first terminal piece butt in the terminal mounting hole place on the inner wall in chamber generates heat, the one end of first terminal piece is located the outside in chamber generates heat, the other end of first terminal piece with the heater is connected, be equipped with the second terminal piece on the first terminal piece, the second terminal piece peg graft in the terminal mounting hole, keep away from on the second terminal piece the one end of first terminal piece is bent and is had the third terminal piece, the third terminal piece butt in on the outer wall of ceramic body.
Insert the terminal mounting hole to the second terminal piece to make first terminal piece butt on the inner wall in chamber that generates heat, then bend the third terminal piece butt on the outer wall in chamber that generates heat again, make first terminal piece and third terminal piece block ceramic body, realize that conductive terminal and ceramic body's installation is fixed, simple structure.
According to some embodiments of the utility model, the tip of ceramic body is equipped with the installation step, first installation department includes the installation step. The mounting step is used for positioning and connecting with external equipment, a mounting hole is formed in the external equipment, and the mounting step is inserted into the mounting hole for positioning, so that the mounting is simple.
According to some embodiments of the utility model, the both ends of ceramic body all are equipped with the installation step. The both ends of pottery body all set up the installation step for the both ends of integral type heating tube all are connected with external equipment, and the installation is firm.
According to some embodiments of the present invention, the ceramic pipe body is a square pipe.
According to some embodiments of the invention, the ceramic pipe body is a round pipe.
According to some embodiments of the invention, the ceramic tube is a flat tube. The ceramic tube body is flat, so that the heating area of the ceramic tube body can be increased, and the heating uniformity of heated articles is improved.
According to some embodiments of the utility model, be equipped with the thickening piece on the ceramic body, the thickening piece is followed the length direction of ceramic body extends. One side of the thickened block faces the inner wall of the box body of the external device, and the other side of the thickened block, which faces away from the thickened block, faces the heated object; the thickness of thickening piece is great, and the heat radiation that the reducible passed, the one side temperature at thickening piece place is lower, makes the heat that transmits to the external equipment reduce, reduces calorific loss, reduces the temperature of the box of external equipment and makes it not scald one's hand.
According to some embodiments of the present invention, the inner side of the thickening block is provided with a first cavity, which extends along the length direction of the thickening block. Set up first cavity in thickening piece, be the air in the first cavity, the air heat conductivity is relatively poor, can further obstruct thermal transmission, reduces calorific loss.
According to the utility model discloses a heating equipment of second aspect embodiment, include according to the utility model discloses the integral type heating tube of above-mentioned first aspect embodiment, heating equipment is equipped with the second installation department, the second installation department with first installation department matches the setting.
According to the utility model discloses equipment that generates heat has following beneficial effect at least: by adopting the integrated heating tube, the installation of the heating tube can be simplified, the assembly efficiency can be improved, and the potential safety hazard of food can be reduced.
The utility model is used for the heating tube.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
Fig. 1 is a schematic perspective view of an integrated heating tube according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structural view of an integrated heating tube according to an embodiment of the present invention;
FIG. 3 is an enlarged view of A in FIG. 2;
fig. 4 is a schematic structural diagram of an outer shape of the ceramic tube body of the embodiment of the present invention, which is a square tube;
fig. 5 is a schematic structural view of another shape of the ceramic pipe body of the embodiment of the present invention, which is a square pipe;
fig. 6 is a schematic structural diagram of an outer shape of a circular tube in the ceramic tube according to the embodiment of the present invention;
fig. 7 is a schematic structural view of another shape of the ceramic tube body according to the embodiment of the present invention, which is a circular tube;
fig. 8 is a schematic structural view of a thickening block provided on a ceramic pipe body according to an embodiment of the present invention;
fig. 9 is a schematic structural view of a thickening block and a first cavity provided on a ceramic pipe body according to an embodiment of the present invention;
fig. 10 is a schematic structural view of a ceramic tube according to an embodiment of the present invention.
In the drawings: 101-a ceramic tube body, 102-a heating cavity, 103-a terminal mounting hole, 104-a mounting step, 105-a groove, 106-a thickening block, 107-a first cavity, 201-a conductive terminal, 202-a first terminal piece, 203-a second terminal piece, 204-a third terminal piece and 301-a heating wire.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly defined, words such as set forth, connected, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the words in the present invention by combining the specific contents of the technical solutions.
An integrated heat generating tube according to an embodiment of a first aspect of the present invention is described below with reference to fig. 1 to 10.
The integrated heating tube comprises a ceramic tube body 101, a conductive terminal 201 and a heating wire 301.
The inside of ceramic pipe body 101 is equipped with the chamber 102 that generates heat, and the chamber 102 that generates heat extends along the length direction of ceramic pipe body 101, and the both ends of ceramic pipe body 101 all are equipped with terminal connecting portion, and the tip of ceramic pipe body 101 is equipped with first installation department.
Specifically, the ceramic tube 101 is integrally formed by a high temperature resistant ceramic material, and the ceramic tube 101 is used as a structural main body of the integrated heating tube to replace a quartz tube in the existing heating tube and a combined structure of ceramic seats at two ends of the quartz tube. The high-temperature resistant ceramic material can be alumina ceramic, silicon nitride ceramic, boron carbide ceramic or boron nitride ceramic, and the like, and the materials have better high-temperature resistance and can bear the working temperature of the heating tube, and the skilled person can select proper materials according to the actual use and the forming condition.
The conductive terminals 201 are connected to the terminal connection portion, and the conductive terminals 201 are disposed at both ends of the ceramic tube 101.
The heating wire 301 is arranged in the heating cavity 102, and two ends of the heating wire 301 are respectively connected with the conductive terminals 201. When the conductive terminal 201 is connected to an external power supply, the heating wire 301 is energized to generate heat.
The heating wire 301 penetrates through the heating cavity 102 in the ceramic tube body 101, and the conductive terminal 201 is connected to the terminal connecting part of the ceramic tube body 101 to form an integrated heating tube; a ceramic tube body 101 in the technology replaces a quartz tube and ceramic seats at two ends of the quartz tube in the existing heating tube, the number of parts is reduced, the structure is simple, the installation steps of the quartz tube and the ceramic seats are omitted, meanwhile, a binder or a connecting piece between the quartz tube and the ceramic seats is not needed so as to avoid powder generation, and the food safety problem is reduced. After the ceramic tube body 101 is used, the volume of the heating cavity 102 can be increased, the heating space of the heating wire 301 is increased, and the service life of the heating wire 301 is prolonged.
In some embodiments of the present invention, the terminal mounting hole 103 is disposed on the ceramic tube 101, the terminal connecting portion includes the terminal mounting hole 103, the conductive terminal 201 includes the first terminal piece 202, the first terminal piece 202 abuts on the inner wall of the heat generating cavity 102 where the terminal mounting hole 103 is located, the outside of the heat generating cavity 102 is disposed at one end of the first terminal piece 202, the other end of the first terminal piece 202 is connected to the heating wire 301, the second terminal piece 203 is disposed on the first terminal piece 202, the second terminal piece 203 is inserted into the terminal mounting hole 103, the end of the second terminal piece 203 away from the first terminal piece 202 is bent to form the third terminal piece 204, and the third terminal piece 204 abuts on the outer wall of the ceramic tube 101.
Specifically, the conductive terminal 201 is integrally formed, the conductive terminal 201 is made of metal materials such as aluminum or stainless steel, the first terminal piece 202 is a main body, the second terminal piece 203 is located in the middle of the first terminal piece 202, the second terminal piece 203 is punched in the first terminal piece 202 through punch forming, before or during installation, the second terminal piece 203 is bent and inserted into the terminal installation hole 103, and the second terminal piece 203 is tensioned to enable the first terminal piece 202 to abut against the inner wall of the heating cavity 102; then, a third terminal piece 204 is bent at the end of the second terminal piece 203 and pressed on the outer wall of the ceramic tube 101, so that the ceramic tube 101 is clamped by the first terminal piece 202 and the third terminal piece 204, the conductive terminal 201 and the ceramic tube 101 are fixed, and the installation is simple. The end of the first terminal piece 202 close to the outside of the ceramic tube 101 is located outside the ceramic tube 101 and connected to an external electric wire. The end part of the first terminal piece 202 close to the inner side of the ceramic tube 101 is connected with the heating wire 301, and the part connected with the heating wire 301 can be bent to be close to the middle part of the heating cavity 102, so that the heating wire 301 is positioned in the middle part of the heating cavity 102.
The connection structure of the conductive terminal 201 can also adopt a screw connection, or the end of the ceramic tube 101 is provided with a jack, the conductive terminal 201 is tightly connected in the jack, and the like, and the technical personnel in the field can change the connection structure according to the actual installation requirements of external equipment.
In some embodiments of the present invention, the end of the ceramic pipe 101 is provided with a mounting step 104, and the first mounting portion includes the mounting step 104. The mounting step 104 is used for positioning and connecting with external equipment, mounting holes are formed in the external equipment, and the mounting step 104 is inserted into the mounting holes for positioning, so that the mounting is simple. The mounting steps 104 may be provided at both ends or one end of the ceramic pipe body 101. The first mounting portion may be further provided with a screw hole, and connected with an external device through a screw.
In some embodiments of the present invention, the ceramic pipe 101 is a square pipe, and the square pipe includes a rectangular pipe or a square pipe. The ceramic tube 101 may be a circular tube, other polygonal tubes, etc., and one skilled in the art can set the tube according to the installation requirement or the appearance requirement.
Specifically, referring to fig. 4, in one structure of the ceramic tube 101, the ceramic tube 101 is a square tube, the two ends of the ceramic tube 101 are provided with mounting steps 104 that are recessed inward, the mounting steps 104 are entirely located on the inner side of the ceramic tube 101, the mounting steps 104 are also square, and the terminal mounting holes 103 are formed in the mounting steps 104. Referring to fig. 5, the ceramic tube 101 is a square tube having another structure, in which a half of the first mounting portion is a mounting step 104, the mounting step 104 has a semicircular arc-shaped cross section, and the other half of the first mounting portion has the same cross section as the ceramic tube 101.
Referring to fig. 6, a ceramic tube 101 is shown as a circular tube having mounting steps 104 at both ends. Referring to fig. 7, the ceramic tube 101 has another structure of a circular tube, the first mounting portion of the ceramic tube 101 is a groove 105, the groove 105 is formed in the ceramic tube 101, and an external device can position the ceramic tube 101 by installing a connector or the like through the groove 105.
In some embodiments of the present invention, referring to fig. 10, the ceramic tube 101 is a flat tube. The ceramic tube body 101 is flat, has larger width, can increase the heating area of the ceramic tube body 101, improves the heating uniformity of heated objects, and makes food heated and baked more uniformly.
In some embodiments of the present invention, referring to fig. 8 to 10, the ceramic pipe 101 is provided with a thickened block 106, and the thickened block 106 extends along the length direction of the ceramic pipe 101. One side of the thickened block 106 faces the inner wall of the box body of the external equipment, and the other side of the thickened block 106, which faces away, faces the heated object; the thickness of thickening piece 106 is great, the heat radiation that can reduce to pass, and thickening piece 106 place one side temperature is lower, makes the heat that transmits to the external equipment reduce, and it is more energy-conserving to reduce calorific loss, also reduces the temperature of the box of external equipment and makes it not scald one's hand.
Further, the inner side of the thickened block 106 is provided with a first cavity 107, and the first cavity 107 extends along the length direction of the thickened block 106. A first cavity 107 is arranged in the thickening block 106, air is arranged in the first cavity 107, the heat conductivity of the air is poor, the heat transfer can be further blocked, and the heat loss is reduced.
According to the utility model discloses the equipment that generates heat of second aspect embodiment, include according to the utility model discloses the integral type heating tube of above-mentioned first aspect embodiment, equipment that generates heat is equipped with the second installation department, and the setting is matchd with first installation department to the second installation department.
According to the utility model discloses equipment that generates heat through adopting foretell integral type heating tube, can simplify the installation of heating tube, improves the packaging efficiency, also can reduce food potential safety hazard. The heating device applicable to the integrated heating tube includes, but is not limited to, a disinfection cabinet, a warmer, an oven or a microwave oven, etc.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various equivalent modifications or substitutions can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention, and these equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. An integral type heating tube, its characterized in that includes:
the heating device comprises a ceramic tube body, wherein a heating cavity is arranged inside the ceramic tube body, the heating cavity extends along the length direction of the ceramic tube body, both ends of the ceramic tube body are provided with terminal connecting parts, and the end part of the ceramic tube body is provided with a first mounting part;
a conductive terminal connected to the terminal connection part;
the heating wire is arranged in the heating cavity, and two ends of the heating wire are respectively connected with the conductive terminals.
2. The integrated heating tube according to claim 1, wherein the ceramic tube body is provided with a terminal mounting hole, the terminal connecting portion comprises the terminal mounting hole, the conductive terminal comprises a first terminal piece, the first terminal piece abuts against an inner wall of the heating cavity where the terminal mounting hole is located, one end of the first terminal piece is arranged outside the heating cavity, the other end of the first terminal piece is connected with the heating wire, the first terminal piece is provided with a second terminal piece, the second terminal piece is inserted into the terminal mounting hole, one end of the second terminal piece, which is far away from the first terminal piece, is bent with a third terminal piece, and the third terminal piece abuts against an outer wall of the ceramic tube body.
3. The integrated heating tube according to claim 1, wherein an end of the ceramic tube body is provided with a mounting step, and the first mounting portion includes the mounting step.
4. The integrated heating tube according to claim 3, wherein the mounting steps are provided at both ends of the ceramic tube body.
5. The integrated heating tube according to claim 1, wherein the ceramic tube body is a square tube.
6. The integrated heating tube according to claim 1, wherein the ceramic tube body is a circular tube.
7. The integrated heat generation tube according to claim 1, wherein the ceramic tube body is a flat tube body.
8. The integrated heating tube according to any one of claims 1 to 7, wherein a thickening block is provided on the ceramic tube body, the thickening block extending in a length direction of the ceramic tube body.
9. The integrated heat generation tube according to claim 8, wherein a first cavity is provided inside the thickening block, the first cavity extending in a length direction of the thickening block.
10. A heat generating apparatus comprising the integrated heat generating tube according to any one of claims 1 to 9, wherein the heat generating apparatus is provided with a second mounting portion that is provided in a matching manner with the first mounting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021602204.XU CN212381412U (en) | 2020-08-04 | 2020-08-04 | Integral type heating tube and equipment that generates heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021602204.XU CN212381412U (en) | 2020-08-04 | 2020-08-04 | Integral type heating tube and equipment that generates heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212381412U true CN212381412U (en) | 2021-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021602204.XU Active CN212381412U (en) | 2020-08-04 | 2020-08-04 | Integral type heating tube and equipment that generates heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212381412U (en) |
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2020
- 2020-08-04 CN CN202021602204.XU patent/CN212381412U/en active Active
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