CN209497616U - Ceramic heater - Google Patents
Ceramic heater Download PDFInfo
- Publication number
- CN209497616U CN209497616U CN201821549239.4U CN201821549239U CN209497616U CN 209497616 U CN209497616 U CN 209497616U CN 201821549239 U CN201821549239 U CN 201821549239U CN 209497616 U CN209497616 U CN 209497616U
- Authority
- CN
- China
- Prior art keywords
- heating component
- auxiliary section
- gland
- sealing element
- sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
Landscapes
- Resistance Heating (AREA)
Abstract
The utility model proposes a kind of ceramic heaters comprising: ontology, the ontology have cavity and opening；Heating component, at least part of heating component are contained in the cavity；Heating component gland, the heating component gland are connected to the opening；And sealing element, the sealing element is provided with the first hole, the heating component passes through first hole, first hole and the heating component are interference fitted, the sealing element is located between the end face of the open end of the heating component gland and the ontology, the sealing element is squeezed by the ontology and the heating component gland, the sealing element is made to form sealing between the ontology and the heating component gland.Through the above technical solutions, the ceramic heater of the utility model can be by ontology and heating component gland squeeze sealing member, and it is interference fitted sealing element and heating component and realizes sealing.
Description
Technical field
The utility model relates to a kind of ceramic heaters.
Background technique
Ceramic heater is usually used in warm-water toilet seat, and existing ceramic heater includes shell, fixes tool and ceramic heating flake,
Ceramic heating flake is connect by fixed tool with shell, and ceramic heating flake is located in shell.Pass through between shell and ceramic heating flake
Encapsulating such as epoxide-resin glue carries out the sealing of heating sheet.It needs to wait glue drying, solidification that could complete sealing after encapsulating.?
It needs to position ceramic heating flake using fixed fixture before gelling is solid, not can guarantee ceramic heat after otherwise gelling is solid
The position of related features of piece.Assembled by way of encapsulating sealing ceramic heater it is at high cost, the duty cycle is long and yields is low.
Utility model content
To overcome problems of the prior art, the utility model provides a kind of ceramic heater, it is intended to add to ceramics
Sealing structure is formed between backing and the shell of surrounding, complete ceramic heater can with quick assembling.
A kind of ceramic heater comprising:
Ontology, the ontology have cavity and opening；
Heating component, at least part of heating component are contained in the cavity；
Heating component gland, the heating component gland are connected to the opening；And
Sealing element, the sealing element are provided with the first hole, and the heating component passes through first hole, first hole with
The heating component interference fit, the sealing element are located at the end of the open end of the heating component gland and the ontology
Between face, the sealing element is squeezed by the ontology and the heating component gland, make the sealing element in the ontology and
Sealing is formed between the heating component gland.
Preferably, the ceramic heater further includes seal gland, and the seal gland is provided with the second hole, described
Heating component passes through second hole, second hole and the heating component clearance fit, and the seal gland is located at institute
It states between sealing element and the heating component gland.
Preferably, the sealing element is provided with the first auxiliary section, and first auxiliary section is arranged around first hole, institute
It states seal gland and is provided with the second auxiliary section, second auxiliary section is arranged around second hole, second auxiliary section
Positioned at the peripheral side far from the heating component of first auxiliary section, described first is squeezed by second auxiliary section and is matched
Conjunction portion makes first auxiliary section squeeze the heating component and abuts, and then is to form sealing between the two.
Preferably, first auxiliary section is provided with the first inclined-plane, and second auxiliary section is provided with the second inclined-plane, described
Second inclined-plane towards the heating component, first inclined-plane and second inclined-plane be it is opposite, pass through second inclined-plane
First inclined-plane is squeezed, second auxiliary section is made to squeeze first auxiliary section.
Preferably, rib is provided in the cavity, the rib engages with the heating component, to make the heating
Component positions in the cavity.
Preferably, the rib is provided with protrusion, and the protrusion engages with the heating component, and the protrusion is located at described
One end far from the opening on the length direction of rib.
Preferably, the heating component includes ceramic heating flake, the ceramic heating flake be provided with it is a plurality of along its length
The heater strip of extension, the rib correspond to the region between two adjacent heater strips.
Preferably, the end face of the ontology is provided with the first sealing strip, and first sealing strip protrudes from the ontology
End face, first sealing strip surround and are set to around the opening.
Preferably, the seal gland is provided with the second sealing strip, and second sealing strip is raised to the sealing element,
Second sealing strip surround and is set to around second hole.
Preferably, the bottom of the cavity is provided with limiting section, and the limiting section is opened from the bottom of the cavity to described
Mouth protrusion, the heating component can be connected to the limiting section, to prevent the bottom of the heating component Yu the cavity
Contact.
Through the above technical solutions, the ceramic heater of the utility model can be squeezed by ontology and heating component gland
Sealing element, and be interference fitted sealing element and heating component and realize sealing.
Detailed description of the invention
Fig. 1 shows the sectional view of the ceramic heater of embodiment according to the present utility model.
Fig. 2 shows the enlarged drawings of the a-quadrant of Fig. 1.
Fig. 3 shows the structural schematic diagram of the ontology of the ceramic heater of embodiment according to the present utility model.
Fig. 4 shows the structural schematic diagram of the heating component of the ceramic heater of embodiment according to the present utility model.
Fig. 5 shows the structural schematic diagram of the sealing element of the ceramic heater of embodiment according to the present utility model.
Fig. 6 shows the structural representation of the seal gland of the ceramic heater of embodiment according to the present utility model
Figure.
Fig. 7 shows the structural representation of the heating component gland of the ceramic heater of embodiment according to the present utility model
Figure.
Description of symbols
1 ontology 11 opening 12 first mounting hole 13 first sealing strip, 14 rib, 141 protrusion, 15 end face, 16 cavity
17 limiting sections
2 heating component, 21 ceramic heating flake, 22 interconnecting piece
3 sealing element, 31 first hole, 32 first auxiliary section, 321 first inclined-plane, 33 groove
4 seal gland, 41 second hole, 42 second auxiliary section, 421 second inclined-plane, 43 second sealing strip
5 51 second mounting hole of heating component gland, 52 groove, 53 support portion
X length direction Y width direction Z height direction.
Specific embodiment
If being not particularly illustrated, be described below in X-direction refer to the length direction of ceramic heater, Y-direction refers to
The width direction of ceramic heater, Z-direction refer to the short transverse of ceramic heater.
As shown in Figures 1 to 7, the utility model proposes a kind of ceramic heaters comprising ontology 1, heating component 2, close
Sealing 3, seal gland 4 and heating component gland 5.
As shown in figures 1 and 3, ontology 1 has the cavity 16 that can accommodate at least partly heating component 2 and can will heat
The opening 11 of the loading cavity 16 of component 2.Multiple first mounting holes 12, such as 4, the first mounting hole are provided with around opening 11
12 for installing heating component gland 5.X is observed along its length, and the first sealing strip 13, which is surround, to be set to around opening 11, and first
Sealing strip 13 protrudes from the end face 15 of ontology 1.Deform sealing element 3 by the extruding of the first sealing strip 13, thus in 3 He of sealing element
Sealing is formed between ontology 1.Preferably, the first sealing strip 13 is provided between opening 11 and the first mounting hole 12.
As shown in figure 4, heating component 2 includes ceramic heating flake 21 and interconnecting piece 22.Heating component 2 may include that multi-disc is flat
The ceramic heating flake 21 of plate, such as two panels.It can be connected by interconnecting piece 22 between ceramic heating flake 21, interconnecting piece 22 has
Conducting wire.The heater strip for being internally provided with extension of ceramic heating flake 21.For example, the heater strip that X extends along its length, a plurality of to add
Y is arranged in parallel heated filament in the width direction.
The inner wall of cavity 16 is provided with the rib 14 for positioning to heating component 2, and rib 14 can be located at ceramic heat
The two sides of the width direction Y and/or short transverse Z of piece 21.Specifically, each ceramic heating flake 21 be corresponding with it is a plurality of, such as 4
Rib is positioned.Further, rib 14 is provided with protrusion 141, and protrusion 141 is located on the length direction X of rib 14
One end far from opening 11 is clamped, on the length direction X of ceramic heating flake 21 by protrusion 141 and ceramic heating flake 21
One end positioning far from opening 11, positions ceramic heating flake 21 in the cavity 16.
It is appreciated that rib 14 can guarantee that ceramic heating flake 21 and opening 11 are vertically packed into cavity 16, and make to make pottery
The gap between the cavity inner wall of surrounding keeps uniformity to porcelain heating sheet 21 in the cavities, to guarantee the consistent of heating
Property.
Further, ontology 1 can be made of plastic material, and rib 14 is preferably installed in corresponding to ceramic heating flake 21
Adjacent two heater strip between region, to prevent heater strip fever from directly heating to the generation of rib 14, avoid heating
Deformation.
The bottom of cavity 16 is provided with limiting section 17, and from the bottom of cavity 16 to 11 protrusion of opening, ceramics add limiting section 17
Backing 21 can be connected to limiting section 17, to prevent ceramic heating flake 21 and the bottom of cavity 16 from contacting.It is appreciated that limit
Portion 17 corresponds to the region between adjacent two heater strip of ceramic heating flake 21, to prevent heater strip fever to limiting section
17 generate hot melt deformation.
As shown in Figure 1, Figure 2 and shown in Fig. 5, sealing element 3 can be the plate of rectangle, and sealing element 3 is provided with the first hole 31, ceramics
Heating sheet 21 can pass through the first hole 31, and the first hole 31 is interference fitted with ceramic heating flake 21, be achieved in sealing.Sealing element 3
It can be made of elaxtic seal, such as silica gel.It is interference fitted by the first hole 31 with ceramic heating flake 21, ceramic heating flake
Sealing is formed between 21 and sealing element 3.
As shown in figs. 1,2 and 6, seal gland 4 can be the plate of rectangle, and seal gland 4 is provided with second
Hole 41, the second hole 41 that ceramic heating flake 21 can pass through, the second hole 41 and 21 clearance fit of ceramic heating flake.
The shape of sealing element 3 and seal gland 4 is corresponding, sealing element 3 and seal gland 4 can in width direction Y and
Short transverse Z is of the same size, and sealing element 3 and seal gland 4 can be completely coincident in overlapping, and the first hole 31
It is opposite with the second hole 41.
Seal gland 4 is provided with the second sealing strip 43, and the second sealing strip 43 is raised to sealing element 3, the second sealing strip 43
It surround and is set to around the second hole 41.By 43 squeeze sealing member 3 of the second sealing strip, make sealing element 3 and seal gland 4 it
Between seal.
As shown in Figure 1 and Figure 7, heating component gland 5 has the groove 52 that can accommodate sealing element 3 and seal gland 4,
Sealing element 3 and seal gland 4 are overlappingly arranged in groove 52, and seal gland 4 is located at the bottom of groove 52, sealing element 3
Positioned at the opening portion of groove 52.Support portion 53 is provided in groove 52, support portion 53 is abutted with seal gland 4, such as is propped up
Support part 53 can be formed from bottom and/or the projected side wall of groove 52.
Heating component gland 5 covers the opening 11 of ontology 1, and heating component gland 5 is provided with the second mounting hole 51.Make first
Mounting hole 12 and the second mounting hole 51 are opposite, pass through the second mounting hole 51 and the first installation by using the fastener of such as screw
Hole 12 can be such that heating component gland 5 is fixedly connected with ontology 1.
It is fixedly connected by ontology 1 with heating component gland 5, makes the end face 15 of ontology 1 and the support of heating component gland 5
Ontology 1 and heating component are realized in portion 53 X squeeze sealing member 3 and seal gland 4 along its length, the deformation for passing through sealing element 3
Sealing between gland 5.
As shown in Fig. 2, sealing element 3 and seal gland 4 be between ontology 1 and heating component gland 5, in ontology 1
Under the squeezing action of the X along its length of the support portion 53 of end face 15 and heating component gland 5, sealing element 3 and seal gland 4
It also can mutual extrusion.
Further, sealing element 3 is provided with the first auxiliary section 32, and the first auxiliary section 32 is arranged around the first hole 31, sealing
Part gland 4 is provided with the second auxiliary section 42, and the second auxiliary section 42 is arranged around the second hole 41.Second auxiliary section 42 is located at first and matches
The peripheral side of the separate ceramic heating flake 21 in conjunction portion 32, the first auxiliary section 32 and the second auxiliary section 42 are in width direction Y and height
It is interference fitted on the Z of direction, so that the first auxiliary section 32 be made to squeeze ceramic heating flake 21, and then makes to form sealing between the two.
First auxiliary section 32 is provided with the first inclined-plane 321, separate pottery of the first inclined-plane 321 inclination towards the first auxiliary section 32
The place side of the peripheral side of porcelain heating sheet 21 and the second auxiliary section 42.Second auxiliary section 42 is provided with the second inclined-plane 421, and second tiltedly
Side, the first inclined-plane 321 and the second inclined-plane 421 where the inclination of face 421 towards 21 place side of ceramic heating flake and the first cooperation 32
It is opposite.Make the first auxiliary section 32 and the second auxiliary section 42 with the contact on the second inclined-plane 421, extruding by the first inclined-plane 321
It is interference fitted on width direction Y and short transverse Z.Specifically, the first inclined-plane 321 can be parallel with the second inclined-plane 421.
It is appreciated that when heating component gland 5 is fixedly attached to ontology 1, with the gradually fastening of fastener, sealing element
3 and seal gland 4 X is gradually squeezed along its length.It is gradually squeezed in the X along its length of sealing element 3 and seal gland 4
During, the first inclined-plane 321 and the second inclined-plane 421 are completely attached to by being partially exposed to, the first auxiliary section 32 and the second cooperation
Magnitude of interference of the portion 42 on width direction Y and short transverse Z is gradually increased.That is, passing through the fastening journey for adjusting fastener
Degree, so that it may adjust the magnitude of interference of the first auxiliary section 32 and the second auxiliary section 42 on width direction Y and short transverse Z.
Specifically, the first auxiliary section 32 is to the protrusion of seal gland 4, and sealing element 3 is arranged fluted 33, and groove 33 is located at the
The peripheral side of the separate ceramic heating flake 21 of one auxiliary section 32.To 3 protrusion of sealing element, the second auxiliary section 42 is embedding for second auxiliary section 42
Enter in groove 33, to be easy that the second auxiliary section 42 is made to squeeze the first auxiliary section 32.
Claims (10)
1. a kind of ceramic heater, characterized in that it comprises:
Ontology, the ontology have cavity and opening；
Heating component, at least part of heating component are contained in the cavity；
Heating component gland, the heating component gland are connected to the opening；And
Sealing element, the sealing element are provided with the first hole, and the heating component passes through first hole, first hole with it is described
Heating component interference fit, the sealing element be located at the open end of the heating component gland and the ontology end face it
Between, the sealing element is squeezed by the ontology and the heating component gland, makes the sealing element in the ontology and described
Sealing is formed between heating component gland.
2. ceramic heater according to claim 1, which is characterized in that the ceramic heater further includes sealing element pressure
Lid, the seal gland are provided with the second hole, and the heating component passes through second hole, second hole and the heating
Pack clearance cooperation, the seal gland is between the sealing element and the heating component gland.
3. ceramic heater according to claim 2, which is characterized in that the sealing element is provided with the first auxiliary section, institute
It states the first auxiliary section to be arranged around first hole, the seal gland is provided with the second auxiliary section, second auxiliary section
It is arranged around second hole, second matching part is in the periphery far from the heating component of first auxiliary section
Side squeezes first auxiliary section by second auxiliary section, so that first auxiliary section is squeezed the heating component and abuts,
It and then is to form sealing between the two.
4. ceramic heater according to claim 3, which is characterized in that first auxiliary section is provided with the first inclined-plane,
Second auxiliary section is provided with the second inclined-plane, and second inclined-plane is towards the heating component, first inclined-plane and described
Second inclined-plane be it is opposite, first inclined-plane is squeezed by second inclined-plane, second auxiliary section is made to squeeze described the
One auxiliary section.
5. ceramic heater according to claim 1, which is characterized in that be provided with rib, the rib in the cavity
Engage with the heating component, so that the heating component be made to position in the cavity.
6. ceramic heater according to claim 5, which is characterized in that the rib is provided with protrusion, the protrusion with
The heating component engaging, the protrusion are located at one end far from the opening on the length direction of the rib.
7. ceramic heater according to claim 5, which is characterized in that the heating component includes ceramic heating flake, institute
State ceramic heating flake and be provided with a plurality of heater strip extended along its length, the rib correspond to two adjacent heater strips it
Between region.
8. ceramic heater according to claim 1, which is characterized in that the end face of the ontology is provided with the first sealing
Item, first sealing strip protrude from the end face of the ontology, and first sealing strip surround and is set to around the opening.
9. ceramic heater according to claim 2, which is characterized in that the seal gland is provided with the second sealing
Item, second sealing strip surround and are set to around second hole to the sealing element protrusion, second sealing strip.
10. ceramic heater according to claim 1, which is characterized in that the bottom of the cavity is provided with limiting section, institute
Limiting section is stated from the bottom of the cavity to the opening protrusion, the heating component can be connected to the limiting section, thus
Prevent the heating component and the bottom of the cavity from contacting.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821549239.4U CN209497616U (en) | 2018-09-21 | 2018-09-21 | Ceramic heater |
| PCT/CN2019/083524 WO2020057117A1 (en) | 2018-09-21 | 2019-04-19 | Ceramic heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821549239.4U CN209497616U (en) | 2018-09-21 | 2018-09-21 | Ceramic heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209497616U true CN209497616U (en) | 2019-10-15 |
Family
ID=68141441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821549239.4U Active CN209497616U (en) | 2018-09-21 | 2018-09-21 | Ceramic heater |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209497616U (en) |
| WO (1) | WO2020057117A1 (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3102028A1 (en) * | 1981-01-22 | 1982-09-02 | Elpag AG Chur, 7001 Chur | "METHOD FOR PRODUCING A PIPE RADIATOR UNIT" |
| CN202738127U (en) * | 2012-08-09 | 2013-02-13 | 昆山联华印务有限公司 | Sealing and fixing structure for heater |
| CN207783185U (en) * | 2018-01-24 | 2018-08-28 | 江苏裕兴电器有限公司 | A kind of high pressure resistant electric heater of low temperature |
-
2018
- 2018-09-21 CN CN201821549239.4U patent/CN209497616U/en active Active
-
2019
- 2019-04-19 WO PCT/CN2019/083524 patent/WO2020057117A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020057117A1 (en) | 2020-03-26 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |