CN213847064U

CN213847064U - Heating tube assembly and mounting structure thereof

Info

Publication number: CN213847064U
Application number: CN202022753478.5U
Authority: CN
Inventors: 廖建东
Original assignee: Foshan Longzhisheng Electrothermal Technology Co ltd
Current assignee: Foshan Longzhisheng Electrothermal Technology Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-07-30
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a heating tube subassembly, include: the quartz shell is arranged along the linear direction, a heating wire is arranged in the quartz shell, and two ends of the heating wire are respectively connected with an inserting piece terminal; the two insulation parts are provided with concave planes and through insertion holes, the through insertion holes are communicated with the concave planes, two ends of the quartz shell are respectively inserted into the corresponding concave planes, and each insert piece terminal penetrates through the corresponding through insertion hole and extends out of the insulation part; the cover body, it sets up outside quartz capsule, and the cover body is equipped with two spacing draw-in grooves, and two insulating part are spacing connection respectively in two spacing draw-in grooves. Through the arrangement, the quartz shell, the insulating part and the cover body can be assembled into a whole, so that the food safety problem caused by using an adhesive is avoided; in addition, the cover can provide effective protection for the quartz shell. And simultaneously, the utility model also provides a heating tube subassembly mounting structure who uses above-mentioned heating tube subassembly.

Description

Heating tube assembly and mounting structure thereof

Technical Field

The utility model relates to a heating tube technical field, in particular to heating tube subassembly and mounting structure thereof.

Background

The heating tube is a main heating element in heating equipment, the structure of the existing heating tube mainly comprises a quartz tube and a ceramic seat, the ceramic seat used for being installed with the heating equipment is sleeved at two ends of the quartz tube, and a heating wire used for heating is arranged in the quartz tube. The quartz tube and the ceramic base are usually coated with adhesive to fixedly connect the two, but because the quartz tube and the ceramic base are at a high temperature, the adhesive is partially decomposed to become powder after a long time use, and if the powder falls on an object to be heated, such as food or tableware, a food safety problem may be caused.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a heating tube assembly to solve one or more problems of the prior art, and to provide at least one of the advantages of the present invention.

The utility model also provides a heating tube subassembly mounting structure of having above-mentioned heating tube subassembly.

According to the utility model discloses a heating tube subassembly of first aspect embodiment includes:

the quartz shell is arranged along the linear direction, a heating wire is arranged in the quartz shell, and two ends of the heating wire are respectively connected with an inserting piece terminal;

the number of the insulating parts is two, the two insulating parts are respectively provided with a concave plane and a through hole, the through holes are communicated with the concave planes, two ends of the quartz shell are respectively inserted into the corresponding concave planes, and each insert piece terminal penetrates through the corresponding through hole and extends out of the insulating part;

the cover body is arranged outside the quartz shell and provided with two limiting clamping grooves, and the two insulating parts are respectively connected in the two limiting clamping grooves in a limiting mode.

According to the utility model discloses heating tube subassembly has following beneficial effect at least: the two ends of the quartz shell are respectively inserted into the two concave planes of the insulating parts, then the two insulating parts are respectively connected into the two limiting clamping grooves of the cover body in a limiting manner, and the distance between the two insulating parts is limited, so that the quartz shell, the insulating parts and the cover body can be assembled into a whole, and the food safety problem caused by using a binder is avoided; in addition, the cover body can provide effective protection for the quartz shell, and the risk of collision of the quartz shell is reduced.

According to the utility model discloses a some embodiments, every the insulating part all includes base and boss, and the size of a dimension of base is greater than the size of a dimension of boss, the base is equipped with concave plane, the boss is equipped with the interlude hole.

According to some embodiments of the utility model, two the base is spacing connection respectively two in the spacing draw-in groove, two the boss all extends to outside the cover body.

According to some embodiments of the utility model, two the interlude hole is slotted hole or cross hole.

According to some embodiments of the utility model, two the poling hole is just to setting up.

According to some embodiments of the utility model, two the inserted sheet terminal is all connected in corresponding insulating part.

According to some embodiments of the present invention, the cover body is provided with a plurality of heat conduction holes.

According to some embodiments of the present invention, each of the limiting clamping grooves is provided with an insertion hole, and a bendable clamping jaw is provided on the insertion hole.

According to the utility model discloses a heating tube subassembly mounting structure of second aspect embodiment, including inner bag and foretell heating tube subassembly, the inner bag is equipped with two mutual just right installation and founds the wall, every the installation founds the wall and has all seted up the mounting hole, every the installation founds the wall and all is equipped with spacing portion on the mounting hole that corresponds, the cover body is spacing to be connected two between the spacing portion, two the inserted sheet terminal all extends to outside the inner bag.

According to the utility model discloses heating tube subassembly mounting structure has following beneficial effect at least: the plug-in sheet terminal with heating tube subassembly is arranged in the inner bag outward, except that the circuit connection that can simplify the equipment that generates heat, can also promote the capacity of inner bag.

According to some embodiments of the utility model, two spacing portion is just to setting up each other, and the shape of two spacing portions is L shape, two spacing portion sets up respectively in two outside the installation founds the wall.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

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 of which:

fig. 1 is a schematic perspective view of a heat-generating tube assembly according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of another heating tube assembly according to an embodiment of the present invention;

FIG. 3 is a right side view of the heat generating tube assembly shown in FIG. 1;

FIG. 4 is an exploded view of the heat pipe assembly shown in FIG. 2;

fig. 5 is a schematic perspective view of a heating tube assembly mounting structure according to an embodiment of the present invention;

fig. 6 is a front view of the heating tube assembly mounting structure shown in fig. 5;

fig. 7 is an exploded view of the heating tube assembly mounting structure shown in fig. 5.

In the drawings: 100-quartz casing, 200-insulating part, 300-cover body, 400-insert terminal, 210-base, 220-boss, 211-concave plane, 221-through hole, 310-limit clamping groove, 320-insertion hole, 321-claw, 10-heating tube component, 330-heat conduction hole, 500-inner container, 510-installation vertical wall, 511-installation hole and 520-limiting part.

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.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1 to 4, the heat generating tube assembly 10 according to the embodiment of the first aspect of the present invention includes a quartz casing 100, an insulating part 200, and a cover 300, where the cover 300 is a frame structure, the cover 300 is disposed outside the quartz casing 100, and the cover 300 can provide effective protection for the quartz casing 100 to reduce the risk of collision of the quartz casing 100. Quartz capsule 100 is the pipe type, quartz capsule 100 sets up along the straight line direction, be equipped with the heater (the drawing does not show) in quartz capsule 100, the heater can select for the spring heater, and the both ends of heater are connected with inserted sheet terminal 400 respectively, and one of them inserted sheet terminal 400 is anodal, and another inserted sheet terminal 400 is the negative pole, quartz capsule 100, heater and inserted sheet terminal 400 constitute a heating tube jointly.

The number of the insulating parts 200 is two, the insulating parts 200 can be made of ceramic materials, wherein the insulating parts 200 comprise a base 210 and a boss 220, the size of the base 210 is larger than that of the boss 220, the base 210 is provided with a concave plane 211, the boss 220 is provided with a through hole 221, and the through hole 221 is communicated with the concave plane 211. The two ends of the quartz shell 100 are respectively inserted into the corresponding concave planes 211, and the concave plane 211 on one insulating part 200 is opposite to the concave plane 211 on the other insulating part 200, so that the quartz shell 100 can be horizontally arranged between the two insulating parts 200; two the perforating hole 221 is just to setting up, every inserted sheet terminal 400 all passes corresponding perforating hole 221 and extends to outside corresponding boss 220 along quartz capsule 100's length direction, inserted sheet terminal 400 with boss 220 is connected through hardware (not shown in the drawing), perhaps inserted sheet terminal 400 through the mode of cutting by force connect in perforating hole 221. It is understood that the insulation portion 200 may not be provided with the projection 220, and the concave surface 211 and the insertion hole 221 are both disposed on the base 210, but such an arrangement may shorten the depth of the insertion hole 221, which is not favorable for the connection of the blade terminal 400.

As shown in fig. 2 and 4, in order to effectively connect the heating tube with the two insulating parts 200, the cover 300 is provided with two limiting slots 310, the two bases 210 are respectively limited and connected in the two limiting slots 310 to limit the distance between the two insulating parts 200, and both the two bosses 220 extend out of the cover 300. In order to facilitate the installation of the base 210 and the cover 300, the limiting clamping groove 310 is provided with an insertion opening 320, and a bendable clamping jaw 321 is arranged on the insertion opening 320; before the base 210 is installed, the claws 321 are linearly arranged along the direction of the insertion port 320, and at this time, the base 210 can be inserted into the limiting clamping groove 310 from the insertion port 320, and then the claws 321 are bent to limit the position of the base 210.

According to the above structure, the assembly steps of the heating tube assembly 10 are as follows: set up the heater earlier in quartz capsule 100, later with two inserted sheet terminal 400 with the heater carries out electric connection, later insert quartz capsule 100's both ends respectively to in two concave plane 211 of insulating part 200, meanwhile, connect two inserted sheet terminals 400 in insulating part 200, last again with two insulating part 200 is spacing connection respectively in two spacing draw-in grooves 310 of cover body 300, because the distance between two insulating parts 200 is injectd this moment, consequently heating tube, insulating part 200 and cover body 300 can assemble into a whole, avoid using the binder and the food safety problem that causes.

In some embodiments of the present invention, the two insertion holes 221 are both a straight hole or a cross hole, which is a conventional technical means in the art when the insertion holes 221 are straight holes; when the insertion hole 221 is a cross hole, the setting angle of the blade terminal 400 can be conveniently adjusted, and even the blade terminal 400 can be adaptively replaced by a guide rod (not shown in the figure), which passes through the center of the cross hole.

In some embodiments of the present invention, in order to better diffuse the heat of the heating tube outward, the cover body 300 is provided with a plurality of heat conduction holes 330, and the heat generated by the heating tube is multiple from the heat conduction holes 330 are diffused outward to avoid the heat to be accumulated in the cover body 300.

As shown in fig. 5 to 7, according to the utility model discloses a heating tube subassembly mounting structure of second aspect embodiment, include according to the utility model discloses the heating tube subassembly 10 of above-mentioned first aspect embodiment still includes inner bag 500, inner bag 500 is equipped with two mutual just right installation upright wall 510, every the installation upright wall 510 has all seted up mounting hole 511, every the installation is equipped with the spacing portion 520 that is the L shape on corresponding mounting hole 511 all, two spacing portion 520 is just right setting up each other, two spacing portion 520 sets up respectively in two outside the installation upright wall 510, the maximum distance between two spacing portions 520 equals the length of the cover body 300 for the cover body 300 can spacing connection two between spacing portion 520, two this moment inserted sheet terminal 400 all extends to outside the inner bag 500. It should be noted that, by disposing the tab terminal 400 of the heat-generating tube assembly 10 outside the inner container 500, the circuit connection of the heat-generating device can be simplified, and the capacity of the inner container 500 can be increased.

Further, in order to mount the heat-generating tube assembly 10 in the inner container 500, one of the position-limiting parts 520 should have a bendable function, before mounting the heat-generating tube assembly 10, the position-limiting part 520 is linearly arranged in a direction perpendicular to the mounting standing wall 510, at this time, the cover 300 can be inserted into the other mounting hole 511 from one mounting hole 511, and after the cover 300 is supported by the two position-limiting parts 520, the position-limiting part 520 is bent, so as to limit the position of the cover 300.

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 changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The heating tube subassembly, its characterized in that includes:

the quartz heating wire comprises a quartz shell (100) which is arranged along a linear direction, wherein a heating wire is arranged in the quartz shell (100), and two ends of the heating wire are respectively connected with an inserting piece terminal (400);

the number of the insulating parts (200) is two, the two insulating parts (200) are respectively provided with a concave plane (211) and a through hole (221), the through holes (221) are communicated with the concave plane (211), two ends of the quartz shell (100) are respectively inserted into the corresponding concave planes (211), and each insert sheet terminal (400) penetrates through the corresponding through hole (221) and extends out of the insulating part (200);

the cover body (300) is arranged outside the quartz shell (100), the cover body (300) is provided with two limiting clamping grooves (310), and the two insulating parts (200) are respectively connected in the two limiting clamping grooves (310) in a limiting mode.

2. The heat generation tube assembly according to claim 1, wherein: each insulation part (200) comprises a base (210) and a boss (220), the size of the base (210) is larger than that of the boss (220), the base (210) is provided with the concave plane (211), and the boss (220) is provided with the through hole (221).

3. A heat generating tube assembly according to claim 2, wherein: the two bases (210) are respectively connected in the two limiting clamping grooves (310) in a limiting mode, and the two bosses (220) extend out of the cover body (300).

4. A heat generating tube assembly according to claim 1 or 2, characterized in that: the two through holes (221) are both straight holes or cross holes.

5. A heat generating tube assembly according to claim 4, wherein: the two through holes (221) are arranged oppositely.

6. The heat generation tube assembly according to claim 1, wherein: two inserted sheet terminal (400) all connect in corresponding insulating part (200).

7. The heat generation tube assembly according to claim 1, wherein: the cover body (300) is provided with a plurality of heat conduction holes (330).

8. The heat generation tube assembly according to claim 1, wherein: each limiting clamping groove (310) is provided with an inserting opening (320), and a bendable clamping jaw (321) is arranged on each inserting opening (320).

9. A heating tube assembly mounting structure characterized by comprising the heating tube assembly according to any one of claims 1 to 8, and further comprising: inner bag (500), inner bag (500) are equipped with two mutual just right installation and found wall (510), every mounting hole (511) have all been seted up in installation founding wall (510), every installation founds wall (510) and all is equipped with spacing portion (520) on mounting hole (511) that correspond, the spacing connection of cover body (300) is two between spacing portion (520), two inserted sheet terminal (400) all extend to outside inner bag (500).

10. A heat generation tube assembly mounting structure according to claim 9, characterized in that: two spacing portion (520) are just to setting up each other, and the shape of two spacing portion (520) is L shape, two spacing portion (520) set up respectively in two outside installation founding wall (510).