CN220755073U - Side outlet electric heater - Google Patents
Side outlet electric heater Download PDFInfo
- Publication number
- CN220755073U CN220755073U CN202322230537.4U CN202322230537U CN220755073U CN 220755073 U CN220755073 U CN 220755073U CN 202322230537 U CN202322230537 U CN 202322230537U CN 220755073 U CN220755073 U CN 220755073U
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- Prior art keywords
- electric heater
- heating
- layer
- side outlet
- cylinder
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- 239000010410 layer Substances 0.000 claims abstract description 52
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 46
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 239000011241 protective layer Substances 0.000 claims abstract description 27
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 10
- 238000005485 electric heating Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 description 14
- 238000007789 sealing Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 206010023204 Joint dislocation Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Resistance Heating (AREA)
Abstract
The utility model relates to a side outlet electric heater, which comprises an electric heater body, wherein the electric heater body comprises an outer protective layer and a heating layer, the heating layer is connected with a power line, and the heating layer is arranged on the inner wall of the outer protective layer, and is characterized in that: the utility model further comprises a reinforcing cylinder, one end of the reinforcing cylinder is clamped between the heating layer and the outer protective layer, the other end of the reinforcing cylinder penetrates out of the outer protective layer, and the power line penetrates out of the reinforcing cylinder.
Description
Technical Field
The utility model relates to the technical field of electric heaters, in particular to a side outlet electric heater.
Background
The China national intellectual property office discloses a technical scheme with the application number of 201020658007.X and the name of 'an electric heating coil with good heat transfer effect'. In the technical scheme, a wiring fixing and sealing component is arranged on the side face of the electric heating ring body, and a lead wire connected with the electric heater element passes through the wiring fixing and sealing component and is arranged outside the electric heater body. The technical scheme has the following defects:
firstly, in order to firmly connect the wiring sealing member to the electric heating coil body, welding is now generally used to connect the end of the sealing member to the outer wall of the electric heating coil body. Because the diameter of the lead wire is smaller, the diameter of the wiring fixing and sealing component for the lead wire to pass through is also smaller, so that a welding area between the wiring fixing and sealing component and the electric heating ring body is in a smaller ring shape, which easily causes higher difficulty in welding operation; and when welding operation in one direction, the wiring sealing part can obstruct the welding gun, so that the welding gun can not finish welding in one direction, and the welding gun is generally required to move the body while welding to adjust the direction of the welding gun, so that the welding operation is complicated, and the assembly efficiency of the wiring sealing part and the electric heating ring body is low.
Secondly, because the wiring solid seal part is smaller, and the welding gun can touch the wiring solid seal part in the welding process, the situation that the wiring solid seal part is easy to shift in the welding process can be caused, the butt joint dislocation of the wiring solid seal part can be caused, and the defective rate of the electric heating ring is higher.
Accordingly, in view of the above-mentioned problems and disadvantages, the applicant has perceived that there is a great need for further technical improvements to the solution to provide an electric heater product that is easier to manufacture and more reliable in quality.
Disclosure of Invention
The utility model aims to solve the problems and the defects, and provides a side outlet electric heater, wherein a reinforcing cylinder is arranged on the side outlet electric heater, one end of the reinforcing cylinder is clamped between a heating layer and an outer protection layer, the other end of the reinforcing cylinder extends out of the outer protection layer, a power line penetrates out of the reinforcing cylinder, and the penetrating position of the power line can be protected through the reinforcing cylinder. Because the reinforcing cylinder is clamped on the electric heater body and does not need to be welded on the electric heater body, the electric heater has the advantages of low processing difficulty, simplicity and convenience in operation and accuracy in positioning, and can greatly improve the production efficiency and the product qualification rate.
The technical scheme of the utility model is realized as follows:
the utility model provides a side electric heater of being qualified for next round of competitions, includes the electric heater body, the electric heater body includes outer protective layer, zone of heating, be connected with the power cord on the zone of heating, the zone of heating sets up on the inner wall of outer protective layer, its characterized in that: the electric heating device is characterized by further comprising a reinforcing cylinder, wherein one end of the reinforcing cylinder is clamped between the heating layer and the outer protective layer, the other end of the reinforcing cylinder penetrates out of the outer protective layer, and the power line penetrates out of the reinforcing cylinder.
Further, the reinforcing cylinder comprises a circular ring and a cylinder column, wherein the circular ring is arranged on the outer circumferential surface of the cylinder column, the circular ring is clamped between the heating layer and the outer protection layer, and the cylinder column penetrates through the outer protection layer.
Further, the diameter ratio of the circular ring to the cylindrical column is 1.2-2:1.
Further, the cylinder is of a cylindrical structure, and the circular ring is welded on the cylinder.
Further, the heating device further comprises an inner protection layer, wherein the heating layer is attached to the inner wall of the outer protection layer, and the inner protection layer is attached to the inner wall of the heating layer.
The utility model has the beneficial effects that:
firstly, because one end of the reinforcing cylinder is clamped between the heating layer and the outer protective layer, and the reinforcing cylinder penetrates through the outer protective layer, the purpose of accurately and stably positioning the reinforcing cylinder can be achieved, the reinforcing cylinder is not required to be welded on the outer protective layer or the heating layer, and the reinforcing cylinder does not need to shift in the assembling process, so that the production efficiency of the electric heater can be greatly improved, and the production quality of the electric heater can be improved.
The other end of the reinforcing cylinder penetrates out of the outer protection layer, and the power line penetrates out of the reinforcing cylinder, so that the power line can rotate 360 degrees by taking the reinforcing cylinder as the center of a circle, and the installation direction of the power line can be flexibly adjusted according to the installation position of the electric heater when the electric heater is used, so that the electric heater is more convenient to use.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of the overall structure of the present utility model.
Fig. 3 is a schematic view showing a partial structure of a mounting portion of the reinforcing cylinder of the present utility model.
Fig. 4 is a partial cross-sectional view taken along the direction A-A in fig. 3 in accordance with the present utility model.
Fig. 5 is a schematic structural view of the reinforcement cylinder of the present utility model.
Description of the embodiments
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1 to 4, a side outlet electric heater comprises an electric heater body 1 with a cylindrical structure, wherein the electric heater body 1 comprises an outer protection layer 11 and a heating layer 12, a power line 3 is connected to the heating layer 12, the heating layer 12 is arranged on the inner wall of the outer protection layer 11, and further comprises a reinforcing cylinder 2 for achieving the purpose of the utility model, one end of the reinforcing cylinder 2 is clamped between the heating layer 12 and the outer protection layer 11, the other end of the reinforcing cylinder 2 penetrates through the outer protection layer 11, and the power line 3 penetrates out through the reinforcing cylinder 2. Thus, when the heating layer 12 and the outer protective layer 11 are assembled together, the reinforcing cylinder 2 is also assembled together, and the assembly process is very simple; the reinforcing cylinder 2 is arranged on the outer protective layer 11 in a penetrating way, so that the mounting position of the reinforcing cylinder 2 is positioned accurately, thereby being beneficial to improving the production efficiency and quality of the electric heater product; the power line 3 passes through the reinforcing cylinder 2 and extends in any direction by taking the reinforcing cylinder 2 as the center, so that the trend of the power line 3 can be adjusted from a plurality of angles according to the on-site condition when the electric heater is used, and the electric heater is very convenient to install.
As shown in fig. 3 and 4, the reinforcing cylinder 2 includes a circular ring 21 and a cylinder 22, the circular ring 21 is disposed on the outer circumferential surface of the cylinder 22, the circular ring 21 is sandwiched between the heating layer 12 and the outer protective layer 11, and the cylinder 22 is disposed outside the outer protective layer 11. The design of the circular ring 21 increases the contact area between the reinforcing cylinder 2 and the heating layer 12 and the outer protective layer 11, so that the reinforcing cylinder 2 can be clamped between the heating layer 12 and the outer protective layer 11 more firmly.
If the size of the ring 21 is too small, the clamping force applied to the reinforcing cylinder 2 is too small, and the reinforcing cylinder 2 is easily loosened; if the size of the ring 21 is too large, the connection tightness between the heating layer 12 and the outer protection layer 11 is affected, and as shown in fig. 3 to 5, the diameter ratio of the ring 21 to the cylinder 22 is preferably 1.2-2:1. The cylindrical column 22 is preferably a cylindrical structure, and the ring 21 and the cylindrical column 22 are integrally formed, and may be made of metal materials such as stainless steel, copper, aluminum, etc.
As shown in fig. 4, the heating device further comprises an inner protection layer 13, the heating layer 12 is attached to the inner wall of the outer protection layer 11, and the inner protection layer 13 is attached to the inner wall of the heating layer 12, so that the heating layer 12 is clamped between the inner protection layer 13 and the outer protection layer 11 and isolated from the outside, interference of external adverse factors can be avoided, and the working performance is more stable. The inner protective layer 13 and the outer protective layer 11 are preferably made of metal materials with better heat conductivity and toughness, such as: steel sheet, copper sheet, aluminum sheet, etc.
As shown in fig. 1 to 3, the outer protective layer 11 has a C-shaped structure, the opening of the outer protective layer 11 forms a shrinkage notch 14, and the shrinkage notch 14 is provided with a fastening device 4. Therefore, the application range of the electric heater can be enlarged, and even if the diameter of an object to be heated is larger than the inner diameter of the electric heater, the electric heater can be sleeved on the object to be heated to heat the object to be heated.
As shown in fig. 1, the fastening device 4 includes a fastening stud 41 and two fastening seats 42, the two fastening seats 42 are respectively disposed on the outer protection layer 11 located at two sides of the shrinkage notch 14, and the fastening stud 41 passes through one of the fastening seats 42 and is then screwed onto the other fastening seat 42. The inner diameter size of the electric heater can be more conveniently adjusted through the fastening stud 41, so that the electric heater is applied to heated objects with different sizes, and has wider application range.
As shown in fig. 2 and 4, the outer orifice of the reinforcing cylinder 2 is butt-jointed with a stainless steel woven mesh 6, and the stainless steel woven mesh 6 is sleeved on the power line 3. The electric heater not only can strengthen the structural strength of the penetrating position of the power wire 3, but also can improve the bending resistance and the pulling resistance of the power wire 3 outside the reinforcing cylinder 2, and the power wire 3 can be wired at any angle of 360 degrees, so that the electric heater can be suitable for being used in an environment without wiring, and the reliability and the application range of the electric heater can be improved.
As shown in fig. 2 and 4, the outer end of the stainless steel woven mesh cover 6 is sleeved with a heat shrinkage tube 5, and the heat shrinkage tube 5 is sleeved on the power line 3 penetrating from the stainless steel woven mesh cover 6. Not only can improve the leakproofness through pyrocondensation pipe 5, can also play the restriction guard action to power cord 3 to can avoid power cord 3 to cut and scratch the port of stainless steel woven mesh 6, and then help improving the security and the life of use.
Claims (9)
1. The utility model provides an electric heater is qualified for next round of competitions to side, includes electric heater body (1), electric heater body (1) include outer protective layer (11), zone of heating (12), be connected with power cord (3) on zone of heating (12), zone of heating (12) set up on the inner wall of outer protective layer (11), its characterized in that: the electric heating device is characterized by further comprising a reinforcing cylinder (2), wherein one end of the reinforcing cylinder (2) is clamped between the heating layer (12) and the outer protective layer (11), the other end of the reinforcing cylinder (2) is arranged outside the outer protective layer (11) in a penetrating mode, and the power line (3) penetrates out through the reinforcing cylinder (2).
2. The side outlet electric heater as claimed in claim 1, wherein: the reinforcing cylinder (2) comprises a circular ring (21) and a cylinder column (22), wherein the circular ring (21) is arranged on the outer circumferential surface of the cylinder column (22), the circular ring (21) is clamped between the heating layer (12) and the outer protection layer (11), and the cylinder column (22) penetrates through the outer protection layer (11).
3. The side outlet electric heater as claimed in claim 2, wherein: the diameter ratio of the circular ring (21) to the cylinder (22) is 1.2-2:1.
4. A side outlet electric heater according to claim 2 or 3, wherein: the circular ring (21) and the cylinder column (22) are of an integrated structure.
5. The side outlet electric heater as claimed in claim 1, wherein: the outer protective layer (11) is of a C-shaped structure, an opening of the outer protective layer (11) forms a shrinkage notch (14), and a fastening device (4) is arranged on the shrinkage notch (14).
6. A side outlet electric heater as claimed in claim 1 or claim 5, wherein: the heating device further comprises an inner protection layer (13), wherein the heating layer (12) is attached to the inner wall of the outer protection layer (11), and the inner protection layer (13) is attached to the inner wall of the heating layer (12).
7. The side outlet electric heater as claimed in claim 5, wherein: the fastening device (4) comprises a fastening stud (41) and two fastening seats (42), wherein the two fastening seats (42) are respectively arranged on the outer protection layers (11) positioned on two sides of the shrinkage notch (14), and the fastening stud (41) passes through one fastening seat (42) and is then screwed on the other fastening seat (42).
8. The side outlet electric heater as claimed in claim 1, wherein: the stainless steel woven mesh sleeve (6) is butted on the outer orifice of the reinforcing cylinder (2), and the stainless steel woven mesh sleeve (6) is sleeved on the power line (3).
9. The side outlet electric heater as claimed in claim 8, wherein: the outer end of the stainless steel woven mesh sleeve (6) is sleeved with a heat shrinkage pipe (5), and the heat shrinkage pipe (5) is sleeved on a power line (3) penetrating out of the stainless steel woven mesh sleeve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322230537.4U CN220755073U (en) | 2023-08-18 | 2023-08-18 | Side outlet electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322230537.4U CN220755073U (en) | 2023-08-18 | 2023-08-18 | Side outlet electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220755073U true CN220755073U (en) | 2024-04-09 |
Family
ID=90559340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322230537.4U Active CN220755073U (en) | 2023-08-18 | 2023-08-18 | Side outlet electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220755073U (en) |
-
2023
- 2023-08-18 CN CN202322230537.4U patent/CN220755073U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |