CN217428386U

CN217428386U - Heating pipe assembly

Info

Publication number: CN217428386U
Application number: CN202221067346.XU
Authority: CN
Inventors: 涂均; 胡如国
Original assignee: Wuhu Aldoc Technology Co ltd
Current assignee: Wuhu Aldoc Technology Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-09-13
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a heating pipe subassembly, heating pipe subassembly includes casing assembly, casing assembly includes casing and lower casing, it is fixed with casing down to go up the casing, heating pipe subassembly includes the heating pipe, the electrode slice, the heating pipe surface has the electrode portion, a serial communication port, at least part and lower casing butt in the casing part under the heating pipe orientation, the electrode slice has the kink, the heating pipe is spacing in the kink towards at least part in the casing part, and electrode slice and electrode portion electricity are connected, go up casing and electrode slice looks butt, make at least part and the heating pipe of electrode slice be fixed in casing assembly. Through at least part and the lower casing butt in the heating pipe orientation casing part down, at least part spacing in the kink in the casing part is gone up to the heating pipe orientation casing part, goes up casing and electrode slice looks butt for in at least part and the heating pipe of electrode slice are fixed in housing assembly, the equipment process is comparatively simple, and the operation is convenient, improves the installation effectiveness.

Description

Heating pipe assembly

Technical Field

The utility model relates to a liquid heating field, concretely relates to heating device.

Background

The heating pipe assembly is generally applied to household appliances such as a water dispenser, and comprises a heating pipe, an electrothermal film positioned on the surface of the heating pipe, an electrode and other structures, wherein the electrode is contacted with the electrothermal film on the surface of the heating pipe to realize the function of electric conduction.

For example, a novel patent of using with publication number CN214014562U provides a heating element, including heating pipe, casing subassembly, the electrothermal film that is located the heating pipe surface, electrode isotructure, the electrode is roughly the arc and overlaps and establish on the heating pipe, electrode and electrothermal film contact and electrode need pass through the fix with screw on the heating pipe.

The electrode is strong in functionality and small in structural size, and convenience and installation efficiency of electrode fixing in the installation process need to be improved.

Disclosure of Invention

The utility model provides a heating pipe subassembly, heating pipe subassembly includes housing assembly, housing assembly includes casing and lower casing, it is fixed with lower casing to go up the casing, heating pipe subassembly includes the heating pipe, the electrode piece, the heating pipe surface has electrode portion, a serial communication port, at least part and lower casing butt in the casing part down of heating pipe orientation, the electrode piece has the kink, at least part spacing in the kink in the casing part is gone up to the heating pipe orientation, and electrode piece and electrode portion electricity are connected, go up casing and electrode piece looks butt, make at least part and the heating pipe of electrode piece be fixed in housing assembly.

Through at least part and the lower casing butt in the heating pipe orientation casing part down, at least part spacing in the kink in the casing part is gone up to the heating pipe orientation casing part, goes up casing and electrode slice looks butt for in at least part and the heating pipe of electrode slice are fixed in housing assembly, the equipment process is comparatively simple, and the operation is convenient, improves the installation effectiveness.

Drawings

FIG. 1 is a schematic cross-sectional view of one embodiment of a single heating tube;

FIG. 2 is a schematic partial cross-sectional view of B-B;

FIG. 3 is a schematic cross-sectional view of one embodiment of a plurality of heating tubes;

reference numerals:

upper case 1, first upper wall 11, second upper wall 12, third upper wall 13, first groove 131

Lower case 2, first lower wall 21, second lower wall 22, third lower wall 23, first protrusion 231, first hole 24, second hole 25

Heating pipe 3

Electrode sheet 4, first platform part 41, second platform part 42, first plug part 43, second plug part 44, first guide part 45, second guide part 46, third platform part 47, third hole 471, bent part 48, third guide part 49

And an electrode portion 5.

Detailed Description

The following describes a technical solution of an embodiment with reference to the drawings.

The utility model provides a heating pipe subassembly, heating pipe subassembly includes casing assembly, casing assembly includes casing 1 and casing 2 down, it is fixed with casing 2 down to go up casing 1, heating pipe subassembly includes heating pipe 3, electrode slice 4, 3 surfaces of heating pipe have electrode portion 5, heating pipe 3 is towards at least part and casing 2 butt down in the casing 2 part down, electrode slice 4 has kink 48, heating pipe 3 is spacing in kink 48 towards at least part in the casing 1 part, and electrode slice 4 is connected with 5 electricity of electrode portion, go up casing 1 and electrode slice 4 looks butt, make at least part and heating pipe 3 of electrode slice 4 be fixed in casing assembly.

At least part and lower casing 2 butt in the casing 2 part down through heating pipe 3 orientation, heating pipe 3 orientation go up casing 1 part in at least part spacing in kink 48, go up casing 1 and electrode slice 4 butt for in at least part and the heating pipe 3 of electrode slice 4 are fixed in housing assembly, the equipment process is comparatively simple, and the operation is convenient, improves the installation effectiveness.

Referring to fig. 1, in one embodiment, the bent portion 48 is a half arc shape, the electrode tab 4 has a first guide portion 45 and a second guide portion 46, the bent portion 48 is between the first guide portion 45 and the second guide portion 46, and a portion where the electrode tab 4 and the electrode portion 5 are electrically connected is located at the bent portion 48.

Of course, the bent portion 48 may be an open triangle, an open square, an open trapezoid or any other shape with a guiding portion, as long as the bent portion 48 is in contact with the electrode portion 5 to achieve the conductive function.

In the heating pipe assembly, the heating pipe 3 is provided with the first guide part 45 and the second guide part 46, when the electrode plate 4 is installed, the electrode plate 4 is directly arranged on the surface of the heating pipe 3 through the first guide part 45 and the second guide part 46, the electrode plate 4 does not need to be sleeved on the heating pipe 3, and the installation efficiency of the electrode plate 4 is improved.

Referring to fig. 1, in one embodiment, the electrode tab 4 further has a first platform portion 41 and a second platform portion 42, a first guide portion 45 is located between the first platform portion 41 and a bent portion 48, a second guide portion 46 is located between the second platform portion 42 and the bent portion 48, the upper housing 1 has a first upper wall portion 11 and a second upper wall portion 12, the lower housing 2 has a first lower wall portion 21 and a second lower wall portion 22, the first platform portion 41 is located between the first upper wall portion 11 and the first lower wall portion 21, the first platform portion 41 is respectively abutted against the first upper wall portion 11 and the first lower wall portion 21, the second platform portion 42 is located between the second upper wall portion 12 and the second lower wall portion 22, and the second platform portion 42 is respectively abutted against the second upper wall portion 12 and the second lower wall portion 22.

In the present embodiment, the first upper wall 11, the second upper wall 12, the first lower wall 21, and the second lower wall 22 are all columnar bodies extending in the axial direction of the heating pipe 3 and provided in the corresponding housings.

In the heating tube assembly, the electrode plate 4 has a first platform portion 41 and a second platform portion 42, and corresponding upper wall portions and lower wall portions are respectively arranged on two sides of the first platform portion 41 and the second platform portion 42, and in the process of mounting the electrode plate 4, the corresponding upper wall portions and the corresponding lower wall portions respectively abut against the platform portions from two sides, so that the electrode plate 4 abuts against the heating tube 3, and the shell assembly directly plays a role in fixing the electrode plate 4.

Referring to fig. 1, in the present embodiment, the lower housing 2 has a first hole 24 and a second hole 25, the electrode sheet 4 has a first insertion portion 43 and a second insertion portion 44, the first insertion portion 43 is inserted into the first hole 24, and at least a portion of the first insertion portion 43 abuts against a wall portion corresponding to the first hole 24, the second insertion portion 44 is inserted into the second hole 25, and at least a portion of the second insertion portion 44 abuts against a wall portion corresponding to the second hole 25.

Such heating pipe subassembly has first hole 24 and second hole 25, and electrode slice 4 has first grafting portion 43 and second grafting portion 44, and grafting portion inserts and locates in the hole that corresponds to the butt in the wall portion that the hole corresponds, and electrode slice 4 has elasticity, and first hole 24 and second hole 25 play limiting displacement to electrode slice 4, prevent, in the installation, electrode slice 4 takes place great deformation, influences the installation of casing 1, makes things convenient for the casing subassembly to support electrode slice 4 tightly on heating pipe 3 simultaneously.

Referring to fig. 3, in another embodiment, the number of heating pipes 3 is not less than 2, and the number of bent portions 48 corresponds to the number of heating pipes 3.

The number of the bent portions 48 corresponds to the number of the heating pipes 3, and the number of the bent portions 48 may be one or more.

The heating pipe assembly is provided with the plurality of heating pipes 3, so that the heating efficiency of the heating pipe assembly is improved.

Referring to fig. 3, in another embodiment, the number of the bent portions 48 is the same as the number of the heating pipes 3, the heating pipes 3 are arranged side by side in the housing assembly, the bent portions 48 are arranged side by side, the electrode sheet 4 has a third platform portion 47, the third platform portion 47 is arranged between the adjacent bent portions 48, the electrode sheet 4 has a third guide portion 49, and the third guide portion 49 is located between the bent portions 48 and the third platform portion 47.

In such a heating tube assembly, the number of the bent portions 48 is the same as that of the heating tubes 3, the heating tubes 3 have third platform portions 47, the third platform portions 47 are disposed between the adjacent bent portions 48 and serve to connect the bent portions, the electrode sheet has third guide portions 49, and the third guide portions 49 serve to guide the electrode sheet.

Referring to fig. 3, in one embodiment, the upper case 1 has a third upper wall portion 13, the lower case 2 has a third lower wall portion 23, a third platform portion 47 is provided between the corresponding third upper wall portion 13 and the third lower wall portion 23, and the third platform portion 47 abuts against the corresponding third upper wall portion 13 and the corresponding third lower wall portion 23, respectively.

The third upper wall portion 13 and the third lower wall portion 23 are both cylindrical bodies that are provided on the corresponding housings and extend in the axial direction of the heating pipe 3.

In the heating tube assembly, the electrode sheet 4 has a third platform portion 47, and the third upper wall portion 13 and the third lower wall portion 23 are correspondingly arranged on two sides of the third platform portion 47, and in the process of mounting the electrode sheet 4, the corresponding third upper wall portion 13 and the corresponding third lower wall portion 23 respectively abut against the platform portions from two sides, so that the electrode sheet 4 abuts against the heating tube 3, and the housing assembly directly plays a role in reinforcing the electrode sheet 4.

Referring to fig. 3, in one embodiment, the third platform portion 47 has a third hole, and the third lower wall portion 23 has a first protrusion 231, the third upper wall portion 13 is provided with a first groove 131 corresponding to the first protrusion 231, the first protrusion 231 is disposed through the third hole by interference, and the first protrusion 231 is at least partially located in the first groove 131.

When the electrode plate 4 is installed, the electrode of the heating tube assembly is elastic and can deform, the protruding portion is arranged in the corresponding first groove 131 after penetrating through the third hole in an interference manner, and the first protruding portion 231 plays a role in pre-fixing the electrode plate 4.

Referring to fig. 2, in either embodiment, the first platform portion 41, the second platform portion 42, and the bent portion 48 have the same width extending in the axial direction of the heat pipe 3, i.e., D2, the extension width of the first upper wall portion 11, the first lower wall portion 21, the second upper wall portion 12, the second lower wall portion 22, the third upper wall portion 13, and the third lower wall portion 23 in the axial direction of the heat pipe 3, i.e., D3, and the extension width of the electrode portion 5 in the axial direction of the heat pipe 3, i.e., D1. D3 is more than or equal to D2, and D1 is more than or equal to D2.

In the heating tube assembly, the first platform, the second platform and the third platform have the same width extending along the axial direction of the heating tube 3, and the electrode plate 4 is convenient to process; d3 is more than or equal to D2, the fixed width of the electrode platform part is the largest, and the electrode plate 4 is firmly fixed; d1 is more than or equal to D2, the conducting area of the bent part of the electrode is the largest, and the conducting efficiency of the electrode is higher.

It should be noted that: although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that various changes, combinations and equivalents may be made therein without departing from the spirit and scope of the invention.

Claims

1. A heating tube assembly comprising a housing assembly comprising an upper housing (1) and a lower housing (2), the upper shell (1) and the lower shell (2) are fixed, the heating pipe component comprises a heating pipe (3) and an electrode plate (4), the surface of the heating pipe (3) is provided with an electrode part (5), characterized in that at least part of the portion of the heating pipe (3) facing the lower shell (2) abuts against the lower shell (2), the electrode plate (4) is provided with a bending part (48), at least one part of the heating pipe (3) facing the upper shell (1) is limited at the bending part (48), the electrode plate (4) is electrically connected with the electrode part (5), the upper shell (1) is abutted with the electrode plate (4), so that at least part of the electrode sheet (4) and the heating pipe (3) are fixed in the shell component.

2. The heater tube assembly according to claim 1, wherein the electrode sheet (4) has a first guide portion (45) and a second guide portion (46), the bent portion (48) is between the first guide portion (45) and the second guide portion (46), and a portion where the electrode sheet (4) and the electrode portion (5) are electrically connected is located at the bent portion (48).

3. The heater tube assembly according to claim 2, wherein the electrode sheet (4) further has a first platform portion (41) and a second platform portion (42), the first guide portion (45) is located between the first platform portion (41) and the bent portion (48), the second guide portion (46) is located between the second platform portion (42) and the bent portion (48), the upper housing (1) has a first upper wall portion (11), a second upper wall portion (12), the lower housing (2) has a first lower wall portion (21), a second lower wall portion (22), the first platform portion (41) is located between the first upper wall portion (11) and the first lower wall portion (21), the first platform portion (41) abuts against the first upper wall portion (11), the first lower wall portion (21), respectively, the second platform portion (42) is located between the second upper wall portion (12) and the second lower wall portion (22), the second platform section (42) abuts against the second upper wall section (12) and the second lower wall section (22), respectively.

4. The heating tube assembly according to claim 3, wherein the lower housing (2) has a first hole (24) and a second hole (25), the electrode sheet (4) has a first insertion portion (43) and a second insertion portion (44), the first insertion portion (43) is inserted into the first hole (24), at least a portion of the first insertion portion (43) abuts against a wall portion corresponding to the first hole (24), the second insertion portion (44) is inserted into the second hole (25), and at least a portion of the second insertion portion (44) abuts against a wall portion corresponding to the second hole (25).

5. The heating tube assembly according to claim 4, characterized in that the number of heating tubes (3) is not less than two, and the number of bends (48) corresponds to the number of heating tubes (3).

6. The heating tube assembly according to claim 5, characterized in that the number of bends (48) is the same as the number of heating tubes (3), the heating tubes (3) are arranged side by side in a housing assembly, the bends (48) are arranged side by side, the electrode sheet (4) has a third platform portion (47), the third platform portion (47) is arranged between adjacent bends (48), the electrode sheet (4) has a third guide portion (49), and the third guide portion (49) is located between the bends (48) and the third platform portion (47).

7. The heating tube assembly according to claim 6, characterized in that the upper housing (1) has a third upper wall portion (13), and the lower housing (2) has a third lower wall portion (23), and the third platform portion (47) is arranged between the corresponding third upper wall portion (13) and the third lower wall portion (23), and the third platform portion (47) abuts against the corresponding third upper wall portion (13) and the corresponding third lower wall portion (23), respectively.

8. The cartridge assembly of claim 7, wherein the third platform portion (47) has a third aperture (471), the third lower wall portion (23) has a first protrusion (231), the third upper wall portion (13) is provided with a first recess (131) corresponding to the first protrusion (231), the first protrusion (231) is interference fit through the third aperture, and the first protrusion (231) is at least partially located in the first recess (131).

9. The heating tube assembly according to claim 1, characterized in that the extension width of the electrode portion (5) in the axial direction of the heating tube (3) is not smaller than the extension width of the bent portion (48) in the axial direction of the heating tube (3),

and/or the presence of a gas in the gas,

the extension width of the first upper wall part (11) and the second lower wall part (22) along the axial direction of the heating pipe (3) is not less than the extension width of the first platform part (41) along the axial direction of the heating pipe (3).

10. A heater, characterized by: comprising the heating tube assembly of any of claims 1 to 9.