CN216217601U - Waterproof PTC heater - Google Patents
Waterproof PTC heater Download PDFInfo
- Publication number
- CN216217601U CN216217601U CN202122103117.0U CN202122103117U CN216217601U CN 216217601 U CN216217601 U CN 216217601U CN 202122103117 U CN202122103117 U CN 202122103117U CN 216217601 U CN216217601 U CN 216217601U
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- waterproof
- wire outlet
- heater
- heater body
- mounting bracket
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Abstract
The utility model discloses a waterproof PTC heater, which comprises a heater body, a wire outlet part positioned at one end of the heater body and a waterproof part positioned at the other end of the heater body, wherein the wire outlet part is provided with a plurality of through holes; the wire outlet part comprises a wire outlet mounting frame, a first waterproof gasket and a busbar, wherein the first waterproof gasket and the busbar are positioned in the wire outlet mounting frame; waterproof portion includes waterproof mounting bracket and is located waterproof gasket of second in the waterproof mounting bracket, be provided with the snuffle valve on the waterproof mounting bracket, the waterproof gasket lock of second is in this end of body of heater. The utility model can effectively prevent water for the heater body, comprehensively solve the water-proof problem of the PTC heater and effectively avoid the phenomena of glue leakage and poor sealing.
Description
Technical Field
The utility model belongs to the technical field of PTC heaters, and particularly relates to a waterproof PTC heater.
Background
The defrosting of the glass of the electric motor coach is finished by a defroster, and the heat source in the defroster is a PTC heater. Cold air from the outside is sucked by a fan in the defroster, then is heated by the PTC heater into hot air, and is uniformly blown to the inner side of the windshield glass through the air pipe of the defroster to carry out panoramic defrosting or defogging, thus being an important part on the electric passenger car.
The existing PTC heater is poor in waterproof performance, and a plurality of PTC heaters are not designed in a waterproof mode, so that the PTC heater is prone to generating a water wading condition in practical application, the PTC heater is prone to generating electric leakage or short circuit, and partial PTC heater products which are designed in a waterproof mode are complex in structure, large in size and poor in adaptability in practical application.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects of the prior art and provides a waterproof PTC heater to solve the problems in the prior art.
In order to achieve the purpose, the utility model adopts the technical scheme that: a waterproof PTC heater comprises a heater body, a wire outlet part positioned at one end of the heater body and a waterproof part positioned at the other end of the heater body; wherein:
the wire outlet part comprises a wire outlet mounting frame, a first waterproof gasket and a busbar, wherein the first waterproof gasket and the busbar are positioned in the wire outlet mounting frame;
waterproof portion includes waterproof mounting bracket and is located waterproof gasket of second in the waterproof mounting bracket, be provided with the snuffle valve on the waterproof mounting bracket, the waterproof gasket lock of second is in this end of body of heater.
Preferably, one end of the heater body, which is close to the wire outlet portion, is provided with an electrode plate, and the electrode plate is electrically connected with the busbar.
Preferably, the first waterproof gasket and the second waterproof gasket are both silica gel sealing gaskets.
Preferably, the bottom of the wire outlet mounting frame and the bottom of the waterproof mounting frame are both provided with mounting hole sites for mounting the heater body.
Preferably, the side face of the wire outlet mounting frame and the side face of the waterproof mounting frame are both provided with lock holes to lock the heater body.
Preferably, the outlet mounting frame is provided with a glue filling hole and an exhaust hole.
The utility model solves the defects in the background technology, and has the following beneficial effects:
(1) according to the utility model, the wire outlet part and the waterproof part are respectively arranged at the two ends of the heater body, so that the heater body can be effectively prevented from being waterproof while the normal use of the heater body is not influenced, the waterproof problem of the PTC heater is comprehensively solved, and the phenomena of glue leakage and poor sealing are effectively avoided;
(2) due to the existence of the wire passing holes, the heater body can be stably passed, the installation of the wire outlet installation frame is facilitated, and the installation stability of the heater body is further improved;
(3) the existence of the glue filling hole and the exhaust hole can realize the glue filling sealing of the wire part, improve the waterproof performance, and the exhaust hole can effectively discharge the gas generated in the wire outlet part, thereby ensuring the use safety of the PTC heater.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic overall structure of a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of a preferred embodiment of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
in the figure: 100. a heater body; 200. a gas release valve;
1. a wire outlet part; 11. an outgoing line mounting rack; 12. a first waterproof gasket; 13. a bus bar; 2. a waterproof section; 21. a waterproof mounting frame; 22. a second waterproof gasket; 3. a wire passing hole; 4. a wire outlet block; 5. a wire outlet hole; 6. an electrode sheet; 7. mounting hole sites; 8. a lock hole; 9. filling glue holes; 10. and (4) exhausting holes.
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.
As shown in fig. 1, a waterproof PTC heater includes a heater body 100, a wire outlet 1 at one end of the heater body 100, and a waterproof portion 2 at the other end of the heater body 100.
Referring to fig. 1, 2 and 3, the wire outlet portion 1 includes a wire outlet mounting frame 11, and a first waterproof gasket 12 and a busbar 13 located in the wire outlet mounting frame 11, wherein both ends of the wire outlet mounting frame 11 are provided with wire holes 3, the wire holes 3 are present, so that the wire can be stably passed through the heater body 100, and the wire outlet mounting frame 11 can be conveniently mounted, thereby improving the mounting stability of the heater body 100, the side surface of the wire outlet mounting frame 11 is provided with a wire outlet block 4, the wire outlet block 4 is provided with wire outlet holes 5, the number of the wire outlet holes 5 is four, the wire outlet efficiency of the heater body 100 can be improved by matching with the wire outlet block 4, the first waterproof gasket 12 is buckled at the end portion of the heater body 100, the busbar 13 is mounted at the end portion of the heater body 100, one end of the heater body 100 close to the wire outlet portion 1 is provided with an electrode plate 6, the electrode plate 6 is electrically connected with the busbar 13, and the busbar 13 is preferably made of a copper plate or a PCB plate, the wire outlet mounting frame 11 is provided with the glue filling hole 9 and the exhaust hole 10, the glue filling sealing of the wire outlet part 1 can be realized due to the existence of the glue filling hole 9 and the exhaust hole 10, the waterproof performance is improved, the exhaust hole 10 can effectively exhaust gas generated in the wire outlet part 1, and the use safety of the PTC heater is ensured.
Combine fig. 1, fig. 2 and fig. 4 to show, waterproof portion 2 includes waterproof mounting bracket 21 and is located the waterproof gasket 22 of second of waterproof mounting bracket 21, is provided with air release valve 200 on the waterproof mounting bracket 21, and the waterproof gasket 22 lock of second is at heater body 100 tip, and air release valve 200 can be discharged the gas that waterproof portion 2 produced, guarantees PTC heater's safety in utilization.
In this embodiment, the first waterproof gasket 12 and the second waterproof gasket 22 are both silica gel gaskets, so as to effectively ensure the waterproof performance.
As shown in fig. 1, the bottom of the outgoing line mounting frame 11 and the bottom of the waterproof mounting frame 21 are both provided with mounting hole sites 7 for mounting the heater body 100, and the side surfaces of the outgoing line mounting frame 11 and the waterproof mounting frame 21 are both provided with locking holes 8 for locking the heater body 100.
In summary, the outlet part 1 and the waterproof part 2 are respectively arranged at the two ends of the heater body 100, so that the normal use of the heater body 100 is not influenced, the heater body 100 can be effectively prevented from being waterproofed, the waterproof problem of the PTC heater is comprehensively solved, and the phenomena of glue leakage and poor sealing are effectively avoided.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (6)
1. A waterproof PTC heater is characterized by comprising a heater body, a wire outlet part positioned at one end of the heater body and a waterproof part positioned at the other end of the heater body; wherein:
the wire outlet part comprises a wire outlet mounting frame, a first waterproof gasket and a busbar, wherein the first waterproof gasket and the busbar are positioned in the wire outlet mounting frame;
waterproof portion includes waterproof mounting bracket and is located waterproof gasket of second in the waterproof mounting bracket, be provided with the snuffle valve on the waterproof mounting bracket, the waterproof gasket lock of second is in this end of body of heater.
2. A waterproof PTC heater according to claim 1, wherein an electrode tab is provided at an end of the heater body near the outlet, and the electrode tab is electrically connected to the busbar.
3. A waterproof PTC heater according to claim 1, wherein the first waterproof gasket and the second waterproof gasket are both silicone gaskets.
4. The waterproof PTC heater according to claim 1, wherein mounting holes are formed in the bottom of the outlet mounting frame and the bottom of the waterproof mounting frame to mount the heater body.
5. The waterproof PTC heater according to claim 1, wherein a locking hole is formed in each of the side surfaces of the outlet mounting bracket and the waterproof mounting bracket to lock the heater body.
6. A waterproof PTC heater according to claim 1, wherein the outlet mounting bracket is provided with a glue filling hole and an air vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122103117.0U CN216217601U (en) | 2021-09-01 | 2021-09-01 | Waterproof PTC heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122103117.0U CN216217601U (en) | 2021-09-01 | 2021-09-01 | Waterproof PTC heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216217601U true CN216217601U (en) | 2022-04-05 |
Family
ID=80917547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122103117.0U Active CN216217601U (en) | 2021-09-01 | 2021-09-01 | Waterproof PTC heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216217601U (en) |
-
2021
- 2021-09-01 CN CN202122103117.0U patent/CN216217601U/en active Active
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