CN213462361U - PTC heater with telescopic connecting beam - Google Patents
PTC heater with telescopic connecting beam Download PDFInfo
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- CN213462361U CN213462361U CN202022480301.2U CN202022480301U CN213462361U CN 213462361 U CN213462361 U CN 213462361U CN 202022480301 U CN202022480301 U CN 202022480301U CN 213462361 U CN213462361 U CN 213462361U
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- ptc heater
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Abstract
The utility model discloses a PTC heater with a telescopic connecting beam, relating to the technical field of heaters; comprises a heating component and connecting beams for supporting two ends of the heating component; the connecting beam comprises a plurality of supporting tubes and connecting tubes positioned among the supporting tubes; the end part of the connecting pipe is inserted into the adjacent supporting pipes, the connecting pipe is connected with the supporting pipes in a sliding mode, the heating assembly is connected with the supporting pipes, a spring which is in a tension shape is arranged between the adjacent supporting pipes, a plurality of positioning holes are formed in the two ends of each supporting pipe, positioning bolts are abutted to the two ends of the connecting pipe, and the positioning bolts are in threaded fit with the corresponding positioning holes. The connecting beam of the heater is telescopic and can adapt to different length requirements.
Description
Technical Field
The utility model belongs to the technical field of the heater, in particular to even roof beam telescopic PTC heater.
Background
The PTC heater is an important heat-generating component in air conditioners and heating devices. The existing PTC heater usually comprises a connecting beam and a plurality of heating components, wherein two ends of the heating components are connected to the connecting beam, and the connecting beam with different lengths is developed according to different products.
Chinese patent application No.: CN201420683380.9, patent name: PTC heater support and be equipped with PTC heater of this PTC heater support, including support body and lid, the support body constitutes the cavity, separates electrical protection component by the partition wall in the cavity and holds chamber and PTC heater cooperation chamber, and PTC heater inserted hole, left wall are established on the right side of support body and are extended installation reference column, characteristics: the number of the partition walls is one, the partition walls are formed at the right end of the cavity, the number of the electric protection element accommodating cavities is one, and the PTC heater matching cavity is formed between the partition walls and the front wall of the bracket body; the end face of the right end of the bracket body is provided with a radiating fin supporting seat in an expanding way; the cover is matched with the bracket body and seals the upper part of the radiating fin supporting seat cavity, and the left end of the cover forms an insulating partition plate of the leading-out electrode, and the partition plate extends into the cavity. The size is small; the blindness of design is avoided; the heat dissipation aluminum sheet can be well supported and positioned; the assembly is quick, and the electrical safety is guaranteed; avoiding the occurrence of short circuit. Although the prior art has many advantages, the prior art often matches with a traditional coupling beam in practical application, the traditional coupling beam is not telescopic, and coupling beams with different lengths need to be developed according to different products.
Disclosure of Invention
The utility model aims at overcoming the above-mentioned shortcoming of prior art, provide a even roof beam telescopic PTC heater, can realize the flexible of even roof beam according to actual demand.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a PTC heater with telescopic connecting beam comprises a heating assembly and a connecting beam for supporting two ends of the heating assembly; the connecting beam comprises a plurality of supporting tubes and connecting tubes positioned among the supporting tubes; the end part of the connecting pipe is inserted into the adjacent supporting pipes, the connecting pipe is connected with the supporting pipes in a sliding mode, the heating assembly is connected with the supporting pipes, a spring which is in a tension shape is arranged between the adjacent supporting pipes, a plurality of positioning holes are formed in the two ends of each supporting pipe, positioning bolts are abutted to the two ends of the connecting pipe, and the positioning bolts are in threaded fit with the corresponding positioning holes.
Preferably, flanges are arranged on the outer sides of two ends of the supporting tube, hooks are arranged at two ends of the spring, and the hooks are connected with the corresponding flanges.
Preferably, the heating assembly comprises a frame, a heating component located in the frame, an electrode located at one end of the heating component, and a plurality of radiating fins distributed on two opposite sides of the heating component, wherein one ends of the radiating fins far away from the heating component are connected to the inner wall of the frame, and the supporting tube is provided with a through hole through which the electrode passes.
Preferably, the supporting tube is provided with an insertion groove for inserting the end of the heating assembly.
Preferably, each support tube is provided with eight positioning holes.
Preferably, the support tube is made of aluminum alloy.
Preferably, the connecting pipe is made of aluminum alloy.
The utility model has the advantages that: actually when the assembly, insert the embedded groove with heating element's tip in, the electrode passes the perforation, but wiring in connecting pipe and the stay tube, insert the tip of connecting pipe in the corresponding stay tube, according to the interval requirement of stay tube, get into positioning bolt at the locating hole internal rotation that corresponds, connect the top spring between adjacent stay tube, under the effect of spring, the connecting pipe tip supports and leans on positioning bolt, through the flange at this heater both ends, can be with this heater connection on the air conditioner. The connecting beam of the heater is telescopic and can adapt to different length requirements.
Drawings
Fig. 1 is a schematic view of the present invention.
In the figure: support tube 1, connection tube 2, spring 3, positioning hole 4, positioning bolt 5, flange 6, hook 7, heat generating component 8, electrode 9, heat sink 10, frame 11, through hole 12, and fitting groove 13.
Detailed Description
The invention will be further explained in detail with reference to the drawings and the following detailed description:
example (b):
referring to fig. 1, a PTC heater with a retractable coupling beam includes a heating assembly, a coupling beam for supporting both ends of the heating assembly; the connecting beam comprises a plurality of supporting tubes 1 and connecting tubes 2 positioned between the supporting tubes 1;
the end part of the connecting pipe 2 is inserted into the adjacent supporting pipes 1, the connecting pipe 2 is in sliding connection with the supporting pipes 1, the heating component is connected with the supporting pipes 1, a spring 3 which is in a tension shape is arranged between the adjacent supporting pipes 1, a plurality of positioning holes 4 are arranged at two ends of each supporting pipe 1, positioning bolts 5 are abutted to two ends of the connecting pipe 2, and the positioning bolts 5 are in threaded fit with the corresponding positioning holes 4. Eight positioning holes 4 are formed in each support tube 1. The material of the supporting tube 1 is aluminum alloy. The connecting pipe 2 is made of aluminum alloy.
The heating assembly comprises a frame body 11, a heating component 8 positioned in the frame body 11, an electrode 9 positioned at one end of the heating component 8, and a plurality of radiating fins 10 distributed at two opposite sides of the heating component 8, wherein one ends of the radiating fins 10 far away from the heating component 8 are connected to the inner wall of the frame body 11, and the supporting tube 1 is provided with through holes 12 for the electrode 9 to pass through.
Principle of embodiment:
actually when the assembly, insert the tip of heating element in embedded groove 13, electrode 9 passes perforation 12, can lay wire in connecting pipe 2 and the stay tube 1, then insert the tip of connecting pipe 2 in the stay tube 1 that corresponds, then according to the interval requirement of stay tube 1, the internal rotation of locating hole 4 that corresponds gets into positioning bolt 5, then connect up spring 3 between adjacent stay tube 1, under the effect of spring 3, connecting pipe 2 tip supports and leans on positioning bolt 5, finally, through the flange 6 at this heater both ends, can be with this heater connection on the air conditioner.
The connecting beam of the heater is telescopic and can adapt to different length requirements.
Claims (7)
1. A PTC heater with telescopic connecting beam comprises a heating assembly and a connecting beam for supporting two ends of the heating assembly;
it is characterized in that;
the connecting beam comprises a plurality of supporting tubes and connecting tubes positioned among the supporting tubes;
the end part of the connecting pipe is inserted into the adjacent supporting pipes, the connecting pipe is connected with the supporting pipes in a sliding mode, the heating assembly is connected with the supporting pipes, a spring which is in a tension shape is arranged between the adjacent supporting pipes, a plurality of positioning holes are formed in the two ends of each supporting pipe, positioning bolts are abutted to the two ends of the connecting pipe, and the positioning bolts are in threaded fit with the corresponding positioning holes.
2. A PTC heater with retractable connecting beams according to claim 1, wherein flanges are provided on the outer sides of both ends of the supporting tube, hooks are provided on both ends of the spring, and the hooks are connected with the corresponding flanges.
3. A PTC heater with retractable connecting beam according to claim 2, wherein the heating assembly comprises a frame, a heating element disposed in the frame, an electrode disposed at one end of the heating element, and a plurality of heat dissipation plates disposed at two opposite sides of the heating element, wherein one ends of the heat dissipation plates, which are far away from the heating element, are connected to the inner wall of the frame, and the supporting tubes are provided with through holes for the electrode to pass through.
4. A PTC heater with retractable connecting beams as claimed in claim 3, wherein the supporting tube is provided with an insertion groove for inserting the end of the heating unit.
5. A PTC heater with retractable connecting beams according to claim 1, wherein eight of said positioning holes are provided in each support tube.
6. A PTC heater with retractable connecting beams as defined in claim 1, wherein the supporting tubes are made of aluminum alloy.
7. The PTC heater with retractable connecting beam as claimed in claim 1, wherein the connecting tube is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022480301.2U CN213462361U (en) | 2020-10-30 | 2020-10-30 | PTC heater with telescopic connecting beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022480301.2U CN213462361U (en) | 2020-10-30 | 2020-10-30 | PTC heater with telescopic connecting beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213462361U true CN213462361U (en) | 2021-06-15 |
Family
ID=76297463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022480301.2U Active CN213462361U (en) | 2020-10-30 | 2020-10-30 | PTC heater with telescopic connecting beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213462361U (en) |
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2020
- 2020-10-30 CN CN202022480301.2U patent/CN213462361U/en active Active
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