CN211531356U - Ceramic electric heating tube - Google Patents
Ceramic electric heating tube Download PDFInfo
- Publication number
- CN211531356U CN211531356U CN202020426606.2U CN202020426606U CN211531356U CN 211531356 U CN211531356 U CN 211531356U CN 202020426606 U CN202020426606 U CN 202020426606U CN 211531356 U CN211531356 U CN 211531356U
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- ceramic
- tube
- screw
- electric heating
- heating tube
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Abstract
The utility model relates to the technical field of heating devices, in particular to a ceramic electric heating tube, which comprises a ceramic tube, ceramic supports, a screw, a nut and a connector, wherein the ceramic tube wound with a heating wire is fixedly connected between the two ceramic supports, one end of the connector is fixedly connected with the heating wire, the screw passes through a connecting terminal to be matched with the nut to fix the connecting terminal in the ceramic supports, and the design solves the problems that the heating wire of the traditional electric heating tube is directly connected with the screw, the connection strength is low, the loosening phenomenon is easy to occur, the contact is poor, the electric heating tube is easy to burn and the service life of the electric heating tube is shortened; the utility model discloses simple structure, simple to operate has extensive using value effectively to have solved traditional electrothermal tube metal support and has directly been connected with the heating wire, easily produces the potential safety hazard.
Description
Technical Field
The utility model relates to a heating device technical field, concretely relates to ceramic electrothermal tube.
Background
Ceramic electrical heating tubes are usually designed by using the principle of resistance heating, i.e. when current passes through the heating wire circuit, the heating wire circuit will generate heat. In the prior art, the electric heating wire is directly connected with the screw, the structure is very simple, certain defects exist, the joint of the electric heating wire and the screw is easy to age or burn, certain danger can be generated if the electric heating wire is continuously used after aging, the insulating property is not ideal, the service life of the electric heating tube is shortened, and the use cost is increased.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the electric heating tube aims to solve the problems that the traditional electric heating tube is low in connection strength and easy to loose, poor in contact and easy to burn and the service life of the electric heating tube is shortened due to the fact that the electric heating wire of the traditional electric heating tube is directly connected with a screw.
The utility model provides a technical scheme that its technical problem adopted is: a ceramic electrothermal tube comprises
A ceramic tube, an electric heating wire is wound outside the ceramic tube,
a ceramic support is arranged on the base plate,
the screw is provided with a screw hole,
a nut is arranged on the upper surface of the shell,
a connector, one end of which is provided with a wiring terminal,
the ceramic tube is fixedly connected between the two ceramic supports, one end of the connector is fixedly connected with the electric heating wire, and the screw penetrates through the wiring terminal and is matched with the nut to fix the wiring terminal in the ceramic supports.
Specifically, the ceramic support is "L" shape setting, the ceramic support is including supporting riser and support diaphragm, the inboard of supporting the riser is equipped with the draw-in groove, the both ends of ceramic pipe are passed through the draw-in groove and are fixed between two ceramic supports. The ceramic tubes can be stably connected by arranging the clamping grooves.
Specifically, the outer side of the supporting transverse plate is fixedly connected with a heat insulation block.
Specifically, the outside of supporting the diaphragm is equipped with the installation piece, run through in support diaphragm and the installation piece and seted up first connecting hole, be equipped with the mounting groove in the heat insulating block and with the second connecting hole of mounting groove intercommunication, the installation piece card is established in the mounting groove, the screw passes first connecting hole and second connecting hole cooperation nut and fixes the heat insulating block.
Specifically, the screw is sleeved with a gasket, and the gasket is arranged between the nut and the heat insulation block.
Specifically, the heat insulation block is made of ceramic materials. The ceramic has good insulating property and heat insulating property, and can improve the safety performance of the ceramic electrothermal tube.
The utility model has the advantages that:
(1) the utility model provides a ceramic electrothermal tube, including ceramic pipe, ceramic support, screw, nut and connector, through the ceramic pipe fixed connection between two ceramic supports with twining the heating wire, connector one end and heating wire fixed connection, the screw passes binding post and nut cooperation and is used for fixing binding post in ceramic support, and the heating wire that has solved traditional electrothermal tube effectively is direct to be connected with the screw, and joint strength is low, and easily burns out, reduces electrothermal tube life's problem.
(2) The utility model provides a ceramic electrothermal tube sets up the heat insulating block through the outside at ceramic support, and ceramic support and heat insulating block all use ceramic material to make, can play good insulating thermal-insulated effect.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of a ceramic electrical heating tube according to the present invention;
fig. 2 is an enlarged schematic view of a in fig. 1.
In the figure: 1. the ceramic lamp comprises a ceramic tube, 2 parts of a ceramic bracket, 3 parts of screws, 4 parts of nuts, 5 parts of connectors, 6 parts of heat insulation blocks, 7 parts of gaskets, 11 parts of heating wires, 21 parts of supporting vertical plates, 22 parts of supporting transverse plates, 211 parts of clamping grooves, 221 parts of mounting blocks, 222 parts of first connecting holes, 51 parts of wiring terminals, 61 parts of mounting grooves and 62 parts of second connecting holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a ceramic electrical heating tube includes
A ceramic tube 1, an electric heating wire 11 is wound outside the ceramic tube 1,
the ceramic holder (2) is provided with a ceramic,
the screw (3) is provided with a screw,
the nut (4) is provided with a screw,
a connector 5, one end of the connector 5 is provided with a wiring terminal 51,
the ceramic tube 1 is fixedly connected between the two ceramic supports 2, one end of the connector 5 is fixedly connected with the electric heating wire 11, and the screw 3 penetrates through the wiring terminal 51 to be matched with the nut 4 to fix the wiring terminal 51 in the ceramic supports 2.
In a specific embodiment, the ceramic support 2 is in an "L" shape, the ceramic support 2 includes a supporting vertical plate 21 and a supporting horizontal plate 22, a clamping groove 211 is provided on the inner side of the supporting vertical plate 21, and two ends of the ceramic tube 1 are fixed between the two ceramic supports 2 through the clamping groove 211.
In one embodiment, the insulation blocks 6 are fixedly attached to the outside of the support cross plate 22.
In a specific embodiment, the outer side of the supporting horizontal plate 22 is provided with a mounting block 221, a first connecting hole 222 is formed in the supporting horizontal plate 22 and the mounting block 221 in a penetrating manner, a mounting groove 61 and a second connecting hole 62 communicated with the mounting groove 61 are formed in the heat insulation block 6, the mounting block 221 is clamped in the mounting groove 61, and the screw 3 penetrates through the first connecting hole 222 and the second connecting hole 62 to cooperate with the nut 4 to fix the heat insulation block 6.
In a specific embodiment, the screw 3 is externally sheathed with a washer 7, and the washer 7 is interposed between the nut 4 and the heat insulating block 6.
In one embodiment, the thermal insulating blocks 6 are made of a ceramic material.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A ceramic electrothermal tube is characterized in that: comprises that
A ceramic tube (1), an electric heating wire (11) is wound outside the ceramic tube (1),
a ceramic support (2),
a screw (3) which is provided with a screw hole,
a nut (4) is arranged on the outer side of the shell,
a connector (5), wherein one end of the connector (5) is provided with a wiring terminal (51),
the ceramic tube (1) is fixedly connected between the two ceramic supports (2), one end of the connector (5) is fixedly connected with the electric heating wire (11), and the screw (3) penetrates through the wiring terminal (51) to be matched with the nut (4) to fix the wiring terminal (51) in the ceramic supports (2).
2. A ceramic electrical heating tube as claimed in claim 1, wherein: ceramic support (2) are "L" shape setting, ceramic support (2) are including supporting riser (21) and support diaphragm (22), the inboard of supporting riser (21) is equipped with draw-in groove (211), the both ends of ceramic pipe (1) are passed through draw-in groove (211) and are fixed between two ceramic support (2).
3. A ceramic electrical heating tube as claimed in claim 2, wherein: and the outer side of the supporting transverse plate (22) is fixedly connected with a heat insulation block (6).
4. A ceramic electrical heating tube according to claim 3, wherein: the outside of supporting diaphragm (22) is equipped with installation piece (221), it has seted up first connecting hole (222) to run through in support diaphragm (22) and installation piece (221), be equipped with in heat insulating block (6) mounting groove (61) and with second connecting hole (62) of mounting groove (61) intercommunication, installation piece (221) card is established in mounting groove (61), screw (3) are passed first connecting hole (222) and second connecting hole (62) cooperation nut (4) and are fixed heat insulating block (6).
5. The ceramic electrical heating tube of claim 4, wherein: and a washer (7) is sleeved outside the screw (3), and the washer (7) is arranged between the nut (4) and the heat insulation block (6).
6. The ceramic electrical heating tube of claim 5, wherein: the heat insulation block (6) is made of ceramic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020426606.2U CN211531356U (en) | 2020-03-27 | 2020-03-27 | Ceramic electric heating tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020426606.2U CN211531356U (en) | 2020-03-27 | 2020-03-27 | Ceramic electric heating tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211531356U true CN211531356U (en) | 2020-09-18 |
Family
ID=72440959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020426606.2U Active CN211531356U (en) | 2020-03-27 | 2020-03-27 | Ceramic electric heating tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211531356U (en) |
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2020
- 2020-03-27 CN CN202020426606.2U patent/CN211531356U/en active Active
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