CN214708095U

CN214708095U - Quartz heating tube connecting part and heating device

Info

Publication number: CN214708095U
Application number: CN202121303519.9U
Authority: CN
Inventors: 陈国富; 许勇; 李健才
Original assignee: Huizhou Xinghongchang Electric Appliance Co ltd
Current assignee: Huizhou Xinghongchang Electric Appliance Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-11-12
Anticipated expiration: 2031-06-10

Abstract

The utility model provides a quartz heating tube connecting component and a heating device, which comprise a metal connecting sheet and a ceramic end socket; a rectangular hole is formed in the position, close to the right end, of the metal connecting sheet, the inner wall of the right end of the rectangular hole is fixedly connected with a first ejector, the left end of the first ejector extends towards the upper left side, and the left end of the metal connecting sheet is fixedly connected with a second ejector which can be bent and shaped; the ceramic seal head is provided with a through hole from left to right, the left end of the ceramic seal head is provided with a second clamping groove communicated with the through hole, the right end of the ceramic seal head is provided with a first clamping groove communicated with the through hole, and the first clamping groove, the through hole and the second clamping groove are communicated to form a Z-shaped path; during installation, the first ejector abuts against the bottom of the first clamping groove, and the second ejector abuts against the bottom of the second clamping groove after being bent. The utility model discloses quartzy heating tube adapting unit supports tightly on ceramic head through utilizing first top and second top, prevents that the metal connecting piece from droing from ceramic head, and the assembly is simple, and the qualification rate is high.

Description

Quartz heating tube connecting part and heating device

Technical Field

The utility model relates to a heating tube auxiliary component field, specifically speaking relates to a quartzy heating tube adapting unit and device that generates heat.

Background

The quartz heating tube is a heating component which is provided with heating wires arranged in the quartz tube and is connected with a connecting column and a ceramic seal head at two ends of the heating wires, and is widely applied to heating equipment such as disinfection cabinets, microwave ovens and the like. The conventional way is to weld the heater on the spliced pole, and reuse bolt is fixed spliced pole and ceramic head, and this technology complex operation, and lead to the defective products easily, and the bolt fastening tension easily leads to ceramic head atress to break, and the bolt fastening is loose then the spliced pole is deviate from easily, consequently, needs a quartz heating tube adapting unit and the device that generates heat that the assembly is simple, the qualification rate is high urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the weak point of above-mentioned conventional art, provide a quartz heating tube adapting unit that the assembly is simple, the installation is reliable.

The purpose of the utility model is achieved through the following technical measures: a quartz heating tube connecting component comprises a metal connecting sheet and a ceramic end enclosure; a rectangular hole is formed in the position, close to the right end, of the metal connecting sheet, the inner wall of the right end of the rectangular hole is fixedly connected with a first ejector, the left end of the first ejector extends towards the upper left side, and the left end of the metal connecting sheet is fixedly connected with a second ejector which can be bent and shaped; the ceramic seal head is provided with a through hole from left to right, the left end of the ceramic seal head is provided with a second clamping groove communicated with the through hole, the right end of the ceramic seal head is provided with a first clamping groove communicated with the through hole, and the first clamping groove, the through hole and the second clamping groove are communicated to form a Z-shaped path; during installation, the first ejector abuts against the bottom of the first clamping groove, and the second ejector abuts against the bottom of the second clamping groove after being bent.

Preferably, the right end of the metal connecting sheet is provided with a conductive connecting plate.

Preferably, the conductive connecting plate is provided with a riveting hole.

Preferably, the upper surface of the metal connecting sheet is provided with at least one arch-shaped bulge; when the installation is carried out, the arch-shaped bulge is propped against the inner wall of the through hole.

Preferably, the central axis of the first clamping groove and the central axis of the second clamping groove are perpendicular to the central axis of the through hole respectively.

Preferably, both ends are cylindricly about the ceramic head, and the external diameter of ceramic head left end is less than the external diameter of ceramic head right-hand member.

The utility model also provides a device that generates heat that contains quartzy heating tube adapting unit, still include quartz sleeve and heater, the heater both ends respectively with the metal connecting piece welding of a quartzy heating tube adapting unit, the internal diameter of quartz sleeve matches with the external diameter of ceramic head left end, the ceramic head left end is located to the quartz sleeve cover and is sealed with the high temperature sticky tape.

Preferably, the metal connecting sheet is further provided with a gripper, and the gripper is used for reinforcing the heating wire.

Compared with the connecting part structure of the quartz heating tube in the prior art,

1. the utility model discloses quartzy heating tube adapting unit supports tightly on ceramic head through utilizing first top and second top to be fixed in ceramic head with the metal connecting piece, prevent that the metal connecting piece from droing from ceramic head, need not to adopt to require high bolt fastening to assembly process, the assembly is simple, and the qualification rate is high.

2. The metal connecting sheet is further reinforced through the arch-shaped bulges, so that the relative displacement between the metal connecting sheet and the ceramic seal head is avoided.

Drawings

Fig. 1 is a schematic structural view of a quartz heating tube connection member according to an embodiment.

Fig. 2 is a schematic view of a connection structure of the heating wire and the metal connecting sheet in the embodiment.

Fig. 3 is a schematic structural view of the second ejector and the gripper before bending.

Wherein: 10. a heater; 20. a gripper; 30. a metal connecting sheet; 301. a rectangular hole; 40. a ceramic end socket; 401. a through hole; 402. a first card slot; 403. a second card slot; 50. a first top; 60. a second top; 70. an arch-shaped bulge; 80. a conductive connection plate; 801. and riveting the holes.

Detailed Description

Reference will now be made in detail to the present embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the present embodiment provides a heating device, further comprising a quartz heating tube connecting member, a quartz sleeve, and a heating wire 10; the quartz heating tube connecting part comprises a metal connecting sheet 30 and a ceramic end socket 40; a rectangular hole 301 is formed in the position, close to the right end, of the metal connecting sheet 30, the inner wall of the right end of the rectangular hole 301 is fixedly connected with a first ejector 50, the left end of the first ejector 50 extends towards the upper left side, and the left end of the metal connecting sheet 30 is fixedly connected with a second ejector 60 which can be bent and shaped; the ceramic seal head 40 is provided with a through hole 401 from left to right, the left end of the ceramic seal head 40 is provided with a second clamping groove 403 communicated with the through hole 401, the right end of the ceramic seal head 40 is provided with a first clamping groove 402 communicated with the through hole 401, and the first clamping groove 402, the through hole 401 and the second clamping groove 403 are communicated to form a Z-shaped path; when the metal connecting sheet is installed, the left end of the metal connecting sheet 30 penetrates through the right end of the through hole 401 until the first top 50 abuts against the bottom of the first clamping groove 402, and the second top 60 bends and abuts against the bottom of the second clamping groove 403; the left end and the right end of the ceramic seal head 40 are both cylindrical, and the outer diameter of the left end of the ceramic seal head 40 is smaller than that of the right end of the ceramic seal head 40; two ends of the heating wire 10 are respectively welded with a metal connecting sheet 30 of a quartz heating tube connecting component, the inner diameter of the quartz sleeve is matched with the outer diameter of the left end of the ceramic seal head 40, and the quartz sleeve is sleeved at the left end of the ceramic seal head 40 and sealed by a high-temperature adhesive tape.

The working principle is as follows: the heating wire 10 is welded on the corresponding metal connecting sheet 30 in advance, the second top 60 is bent, the first top 50 is pressed into the rectangular hole 301, the right end of the metal connecting sheet 30 penetrates from the left end of the through hole 401 until the second top 60 abuts against the bottom of the second clamping groove 403, and then the left end of the first top 50 is pried upwards to enable the left end of the first top 50 to abut against the bottom of the first clamping groove 402; at this time, the metal connecting plate 30 is tightly clamped on the ceramic sealing head 40 through the first and

second lifters

50 and 60, thereby completing the fixing of the heating wire 10 and the ceramic sealing head 40. The left end of the ceramic seal head 40 is embedded into the quartz sleeve, and the right end of the ceramic seal head 40 with larger outer diameter can clamp the quartz sleeve, so that the assembly of the quartz sleeve is completed.

In order to prevent the metal connecting sheet 30 from radially displacing along the through hole 401, two arched protrusions 70 are arranged on the upper surface of the metal connecting sheet 30; when the ceramic seal head is installed, the arched bulge 70 is abutted against the inner wall of the through hole 401, and the firmness of the connecting structure of the metal connecting sheet 30 and the ceramic seal head 40 is further strengthened.

The central axis of the first clamping groove 402 and the central axis of the second clamping groove 403 are perpendicular to the central axis of the through hole 401, and two turning positions of the Z-shaped path formed at the moment are right angles, so that assembly is facilitated.

As shown in fig. 3, in order to facilitate the connection of the metal connecting plate 30 to the external host, a conductive connecting plate 80 is provided at the right end of the metal connecting plate 30. The conductive connecting plate 80 is provided with a riveting hole 801 for facilitating riveting.

As shown in fig. 3, the metal connecting sheet 30 is further provided with a grip 20, and the grip 20 is used to reinforce the heater wire 10. The hand grip 20 may also be a bending-shaped material, such as iron alloy, and the hand grip 20 compresses the heater 10 by bending.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A quartz heating tube connecting component comprises a metal connecting sheet and a ceramic end enclosure; the metal connecting piece is characterized in that a rectangular hole is formed in the position, close to the right end, of the metal connecting piece, a first ejector is fixedly connected to the inner wall of the right end of the rectangular hole, the left end of the first ejector extends towards the upper left side, and a second ejector which can be bent and shaped is fixedly connected to the left end of the metal connecting piece; the ceramic end socket is provided with a through hole from left to right, the left end of the ceramic end socket is provided with a second clamping groove communicated with the through hole, the right end of the ceramic end socket is provided with a first clamping groove communicated with the through hole, and the first clamping groove, the through hole and the second clamping groove are communicated to form a Z-shaped path; during installation, the first ejector abuts against the bottom of the first clamping groove, and the second ejector abuts against the bottom of the second clamping groove after being bent.

2. A quartz heating tube connecting member as set forth in claim 1, wherein a conductive connecting plate is provided at a right end of the metal connecting piece.

3. The quartz heating tube connecting member as set forth in claim 2, wherein the conductive connecting plate is provided with a riveting hole.

4. A quartz heating tube connecting member as set forth in claim 1, wherein the upper surface of the metal connecting plate is provided with at least one arcuate projection; when the installation, the arch-shaped bulge is propped against the inner wall of the through hole.

5. The quartz heating tube connecting member as set forth in claim 1, wherein a central axis of the first engaging groove and a central axis of the second engaging groove are perpendicular to a central axis of the through hole, respectively.

6. The quartz heating tube connecting component of claim 1, wherein the left end and the right end of the ceramic end socket are both cylindrical, and the outer diameter of the left end of the ceramic end socket is smaller than the outer diameter of the right end of the ceramic end socket.

7. A heating device comprising the quartz heating tube connecting part as set forth in claim 6, further comprising a quartz sleeve and a heating wire, wherein two ends of the heating wire are respectively welded with the metal connecting sheet of the quartz heating tube connecting part, the inner diameter of the quartz sleeve is matched with the outer diameter of the left end of the ceramic end enclosure, and the quartz sleeve is sleeved on the left end of the ceramic end enclosure and sealed by a high-temperature adhesive tape.

8. The heat generating device of claim 7, wherein the metal connecting piece is further provided with a hand grip for reinforcing the heating wire.