CN215420804U - PTC heater seal structure - Google Patents
PTC heater seal structure Download PDFInfo
- Publication number
- CN215420804U CN215420804U CN202120475159.4U CN202120475159U CN215420804U CN 215420804 U CN215420804 U CN 215420804U CN 202120475159 U CN202120475159 U CN 202120475159U CN 215420804 U CN215420804 U CN 215420804U
- Authority
- CN
- China
- Prior art keywords
- plate
- heating element
- ptc heater
- heat dissipation
- cover plate
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- 238000007789 sealing Methods 0.000 claims abstract description 37
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000011111 cardboard Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Resistance Heating (AREA)
Abstract
The utility model belongs to the technical field of PTC heater equipment, and particularly discloses a PTC heater sealing structure which comprises a PTC heating element, wherein conductive columns are symmetrically arranged at the top end of the PTC heating element, heat dissipation aluminum plates are arranged on two sides of the PTC heating element, a fixing plate is arranged at the top end of each heat dissipation aluminum plate, a plurality of clamping grooves are uniformly formed in the fixing plate, a first fixing plate is arranged on the outer side of the fixing plate, second fixing plates are symmetrically arranged on two sides of a sealing cover plate, the sealing cover plate is installed on the first fixing plates through the second fixing plates and fixing bolts, a plurality of clamping plates are correspondingly arranged on two sides of the sealing cover plate, the clamping plates and the clamping grooves are mutually matched, and conductive mechanisms are symmetrically arranged on the sealing cover plate. The utility model has the advantages of convenient assembly and disassembly, strong sealing effect, high heat dissipation and strong practicability.
Description
Technical Field
The utility model relates to the related field of PTC heater equipment, in particular to a PTC heater sealing structure.
Background
The PTC heater is a novel electric heater consisting of a PTC heating element, positive and negative aluminum electrode plates and a packaging shell, and has the technical advantages of high heat exchange efficiency, safety, reliability, automatic constant temperature, low power consumption, quick temperature rise, small volume and the like, so that the PTC heater is one of the most widely applied electric heaters at present.
The existing PTC heater has poor sealing effect and is not convenient to use in a humid environment; and the wiring is troublesome when the installation and the disassembly are carried out; the existing PTC heater has poor heat dissipation effect of the shell, and the existing PTC heater sealing structure is designed to solve the problems.
Disclosure of Invention
An object of the present invention is to provide a PTC heater sealing structure to solve the problems set forth in the above background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a PTC heater seal structure, includes PTC heating element, PTC heating element top symmetry is provided with leads electrical pillar, the PTC heating element both sides are provided with heat dissipation aluminum plate, heat dissipation aluminum plate top is provided with the fixed plate, evenly be provided with a plurality of draw-in grooves on the fixed plate, the fixed plate outside is provided with first stationary blade, and sealed apron bilateral symmetry is provided with the second stationary blade, sealed apron is installed on first stationary blade through second stationary blade and fixing bolt, the correspondence of sealed apron both sides is provided with a plurality of cardboards, the cardboard agrees with each other with the draw-in groove, the symmetry is provided with electrically conductive mechanism on the sealed apron.
Preferably, a heat-conducting silica gel pad is arranged between the PTC heating element and the heat-radiating aluminum plate.
Preferably, evenly be provided with a plurality of passageways among the heat dissipation aluminum plate, the opening is connected respectively at passageway both ends, the opening sets up on heat dissipation aluminum plate surface, be provided with the dust screen on the opening.
Preferably, a sealing gasket is arranged at the contact position of the sealing cover plate and the clamping groove.
Preferably, the conducting mechanism comprises telescopic pipes, the telescopic pipes are symmetrically arranged at the bottom end of the sealing cover plate, contact pieces are arranged at the bottom ends of the telescopic pipes, springs are sleeved on the telescopic pipes, the contact pieces are connected with the wiring terminals through wires, and the wiring terminals are embedded in the sealing cover plate.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model belongs to the technical field of PTC heater equipment, and particularly discloses a PTC heater sealing structure.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the aluminum heat dissipating plate of the present invention;
FIG. 3 is a side view of the aluminum heat sink plate of the present invention;
FIG. 4 is a schematic view of a sealing cover plate of the present invention;
in the figure: 1. a PTC heating element; 2. a conductive post; 3. a heat dissipation aluminum plate; 4. a fixing plate; 5. a card slot; 6. a first fixing sheet; 7. sealing the cover plate; 8. a second fixing sheet; 9. fixing the bolt; 10. clamping a plate; 11. a conductive mechanism; 12. a conductive silica gel pad; 13. a channel; 14. an opening; 15. a dust screen; 16. a gasket; 17. a telescopic pipe; 18. a contact piece; 19. a spring; 20. a wire; 21. and (4) binding posts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a PTC heater seal structure, includes PTC heating element 1, 1 top symmetry of PTC heating element is provided with and leads electrical pillar 2, 1 both sides of PTC heating element are provided with heat dissipation aluminum plate 3, heat dissipation aluminum plate 3 top is provided with fixed plate 4, evenly be provided with a plurality of draw-in grooves 5 on the fixed plate 4, the 4 outside of fixed plate is provided with first stationary blade 6, and 7 bilateral symmetry of sealed apron is provided with second stationary blade 8, sealed apron 7 is installed on first stationary blade 6 through second stationary blade 8 and fixing bolt 9, the correspondence of sealed apron 7 both sides is provided with a plurality of cardboards 10, cardboard 10 agrees with each other with draw-in groove 5, the symmetry is provided with electrically conductive mechanism 11 on the sealed apron 7.
Further, a heat-conducting silica gel pad 12 is arranged between the PTC heating element 1 and the heat-radiating aluminum plate 3.
Further, evenly be provided with a plurality of passageways 13 in the heat dissipation aluminum plate 3, opening 14 is connected respectively at passageway 13 both ends, opening 14 sets up on heat dissipation aluminum plate 3 surface, be provided with dust screen 15 on the opening 14.
Furthermore, a sealing gasket 16 is arranged at the contact position of the sealing cover plate 7 and the clamping groove 5.
Further, the conducting mechanism 11 comprises telescopic pipes 17, the telescopic pipes 17 are symmetrically arranged at the bottom end of the sealing cover plate 7, contact pieces 18 are arranged at the bottom end of the telescopic pipes 17, springs 19 are sleeved on the telescopic pipes 17, the contact pieces 18 are connected with binding posts 21 through wires 20, and the binding posts 21 are embedded in the sealing cover plate 7.
The working principle is as follows: the utility model relates to a PTC heater sealing structure, when in installation, clamping plates 10 at two sides of the bottom end of a sealing cover plate 7 are aligned with a clamping groove 5 on a radiating aluminum plate 3, the clamping plates 10 are clamped into the clamping groove 5, the sealing cover plate 7 is fixed on a second fixing plate 8 through a first fixing plate 6 and a fixing bolt 9 at two sides of the sealing cover plate 7, and the installation can be completed, meanwhile, a contact piece 18 in a conductive mechanism 11 at the bottom end of the sealing cover plate 7 is abutted on a conductive post 2 of a PTC heating element 1 under the action of a spring 19, a plurality of clamping plates 10, the clamping groove 5 and a sealing gasket 16 between the clamping plates 10 can effectively ensure the contact sealing property of the sealing cover plate 7 and the radiating aluminum plate 3, the arranged spring 19 and a telescopic pipe 17 can ensure the effective contact of the contact piece 18 and the conductive post 2, when in operation, the PTC heating element 1 generates heat and transmits the heat to the radiating aluminum plate 3 through a heat-conducting silica gel pad 12, the channel 13 and the opening 14 provided in the heat-dissipating aluminum plate 3 effectively increase the contact area of the heat-dissipating aluminum plate 3 with air, thereby improving the heat-dissipating efficiency of the heat-dissipating aluminum plate 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A PTC heater seal structure which characterized in that: including PTC heating element (1), PTC heating element (1) top symmetry is provided with and leads electrical pillar (2), PTC heating element (1) both sides are provided with heat dissipation aluminum plate (3), heat dissipation aluminum plate (3) top is provided with fixed plate (4), evenly be provided with a plurality of draw-in grooves (5) on fixed plate (4), the fixed plate (4) outside is provided with first stationary blade (6), and sealed apron (7) bilateral symmetry is provided with second stationary blade (8), install on first stationary blade (6) through second stationary blade (8) and fixing bolt (9) sealed apron (7), sealed apron (7) bilateral correspondence is provided with a plurality of cardboard (10), cardboard (10) agree with each other with draw-in groove (5), sealed apron (7) are gone up the symmetry and are provided with electrically conductive mechanism (11).
2. A PTC heater sealing structure according to claim 1, wherein: and a heat-conducting silica gel pad (12) is arranged between the PTC heating element (1) and the heat-radiating aluminum plate (3).
3. A PTC heater sealing structure according to claim 1, wherein: evenly be provided with a plurality of passageways (13) in heat dissipation aluminum plate (3), opening (14) are connected respectively at passageway (13) both ends, opening (14) set up on heat dissipation aluminum plate (3) surface, be provided with dust screen (15) on opening (14).
4. A PTC heater sealing structure according to claim 1, wherein: and a sealing gasket (16) is arranged at the contact part of the sealing cover plate (7) and the clamping groove (5).
5. A PTC heater sealing structure according to claim 1, wherein: the conductive mechanism (11) comprises a telescopic pipe (17), the telescopic pipe (17) is symmetrically arranged at the bottom end of the sealing cover plate (7), a contact piece (18) is arranged at the bottom end of the telescopic pipe (17), a spring (19) is sleeved on the telescopic pipe (17), the contact piece (18) is connected with a wiring terminal (21) through a wire (20), and the wiring terminal (21) is embedded in the sealing cover plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120475159.4U CN215420804U (en) | 2021-03-04 | 2021-03-04 | PTC heater seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120475159.4U CN215420804U (en) | 2021-03-04 | 2021-03-04 | PTC heater seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215420804U true CN215420804U (en) | 2022-01-04 |
Family
ID=79667831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120475159.4U Active CN215420804U (en) | 2021-03-04 | 2021-03-04 | PTC heater seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215420804U (en) |
-
2021
- 2021-03-04 CN CN202120475159.4U patent/CN215420804U/en active Active
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