CN209545907U - A kind of ptc heater that explosion-proof effect is good - Google Patents
A kind of ptc heater that explosion-proof effect is good Download PDFInfo
- Publication number
- CN209545907U CN209545907U CN201821986107.8U CN201821986107U CN209545907U CN 209545907 U CN209545907 U CN 209545907U CN 201821986107 U CN201821986107 U CN 201821986107U CN 209545907 U CN209545907 U CN 209545907U
- Authority
- CN
- China
- Prior art keywords
- ptc
- inner casing
- fixedly connected
- explosion
- euthermic chip
- 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.)
- Expired - Fee Related
Links
- 230000000694 effects Effects 0.000 title claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052802 copper Inorganic materials 0.000 claims abstract description 12
- 239000010949 copper Substances 0.000 claims abstract description 12
- 238000000605 extraction Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 13
- 239000011810 insulating material Substances 0.000 claims description 6
- 206010037660 Pyrexia Diseases 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims 1
- 238000013016 damping Methods 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000006173 Good's buffer Substances 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Resistance Heating (AREA)
Abstract
The utility model discloses a kind of good ptc heaters of explosion-proof effect, it is related to ptc heater technical field, the good ptc heater of the explosion-proof effect, including heater body, heater body is made of shell, inner casing, PTC euthermic chip and support device, inner casing is fitted and connected inside of the housing, PTC euthermic chip is located at the center of inner casing, support device is between PTC euthermic chip and inner casing, the two sides up and down of PTC euthermic chip are fixedly connected to copper sheet, and one end of copper sheet is fixedly connected with extraction wire.The good ptc heater of the explosion-proof effect, pass through setting shell, inner casing and sealing plate, play the role of sealing, avoid PTC euthermic chip from touching imflammable gas and explode, achieved the effect that it is explosion-proof, pass through setting support device, on the one hand play the role of connecting PTC euthermic chip and inner casing, the stability that ensure that device, on the other hand plays the role of damping, and PTC euthermic chip is avoided to be collided.
Description
Technical field
The utility model relates to ptc heater technical field, the good ptc heater of specially a kind of explosion-proof effect.
Background technique
PTC heater is called ptc heater, is formed using PTC ceramics heater element and aluminum pipe.The type PTC heater
Have the advantages that thermal resistance is small, heat exchange efficiency is high, is the electric heater of a kind of automatic constant-temperature, power saving.Outstanding feature is security performance
On, surface " rubescent " phenomenon such as electric heating tubing heater will not be generated under any applicable cases, so as to cause scald, fire
Etc. security risks.
In the prior art, ptc heater, which is mounted in the environment with imflammable gas, is easy explosion, has safety hidden
Suffer from, and existing ptc heater is poor to the protection effect of PTC heating sheet, ptc heater is easily broken when in use, shadow
Ring device lifetime.In order to solve the above problem, originally practical to provide a kind of ptc heater that explosion-proof effect is good.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of ptc heater that explosion-proof effect is good, solves existing
Explosion and breakable problem easily occur for some ptc heaters.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of ptc heater that explosion-proof effect is good, including heater body, the heater body by shell, inner casing,
PTC euthermic chip and support device composition, the inner casing are fitted and connected inside of the housing, and the PTC euthermic chip is located at interior
At the center of shell, the support device is between PTC euthermic chip and inner casing；
The two sides up and down of the PTC euthermic chip are fixedly connected to copper sheet, and one end of the copper sheet, which is fixedly connected with, draws
Inner casing is run through in conducting wire out, one end of the extraction wire, and one end of the shell is fixedly connected with sealing plate, the PTC fever
Partition is equipped at left and right sides of chip, the side of the partition is equipped with cooling fin, and one end and the partition of the cooling fin are fixed
Connection, the other end of the cooling fin are fixedly connected with inner casing；
The support device is by support base, sleeve and support bar group at offering mounting groove, the peace in the support base
Arc panel is equipped in tankage, the both ends of the arc panel are fixedly connected to fixed block, and the support rod is located in sleeve, described
One end of support rod is fixedly connected with limited block, and the limited block is fixedly connected by spring with sleeve, the support rod it is another
One end is fixedly connected through sleeve and with arc panel.
Optionally, the upper and lower ends of the fixed block are connected with pulley, and the pulley is fitted and connected with mounting groove.
Optionally, the side of the partition offers sliding slot, has been fitted and connected sliding block in the sliding slot, the sliding block with
PTC euthermic chip is fixedly connected, and the sliding block is insulating materials.
Optionally, the support base is fixedly connected with copper sheet, and the sleeve is fixedly connected with inner casing.
Optionally, the support device has multiple, multiple support device rectangular array distributions.
Optionally, the cooling fin is ripple type, and the cooling fin has multiple, and multiple cooling fins equally arrange.
Optionally, the sealing plate is bonded with shell and inner casing respectively by sealant, and the inner casing is by insulating materials system
At.
(3) beneficial effect
The utility model provides a kind of ptc heater that explosion-proof effect is good, have it is following the utility model has the advantages that
(1), the good ptc heater of the explosion-proof effect plays the work of sealing by setting shell, inner casing and sealing plate
With avoiding PTC euthermic chip from touching imflammable gas and explode, achieved the effect that explosion-proof, improve ptc heater
Practicability.
(2), on the one hand the good ptc heater of the explosion-proof effect plays connection PTC fever by the way that support device is arranged
The effect of chip and inner casing ensure that the stability of device, on the other hand play the role of damping, avoid PTC euthermic chip
It is collided, protective action is played to PTC euthermic chip, increases the service life of heater.
Detailed description of the invention
Fig. 1 is the schematic top plan view of the utility model heater body structure；
Fig. 2 is the top cross-sectional view of the utility model heater body structure；
Fig. 3 is the side elevational cross-section schematic diagram of the utility model heater body structure；
Fig. 4 is the diagrammatic cross-section of the utility model support device structure.
In figure: 1, heater body；2, shell；3, inner casing；4, PTC euthermic chip；5, support device；6, copper sheet；7, draw
Conducting wire out；8, partition；9, cooling fin；10, sealing plate；11, support base；12, sleeve；13, support rod；14, mounting groove；15, arc
Shape plate；16, fixed block；17, pulley；18, limited block；19, spring；20, sliding slot；21, sliding block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The side of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " axial direction ", " circumferential direction "
Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description the utility model and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection；It can be machine
Tool connection；It can be directly connected, it can also be indirectly connected through an intermediary.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
The meaning of " plurality " is two or more in the description of the present invention, unless otherwise clearly specific
It limits.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution:
A kind of ptc heater that explosion-proof effect is good, including heater body 1, heater body 1 by shell 2, inner casing 3,
PTC euthermic chip 4 and support device 5 form, and inner casing 3 is fitted and connected in the inside of shell 2, and PTC euthermic chip 4 is located at inner casing 3
Center at, support device 5 is between PTC euthermic chip 4 and inner casing 3；
The two sides up and down of PTC euthermic chip 4 are fixedly connected to copper sheet 6, and one end of copper sheet 6 is fixedly connected with extraction wire
7, inner casing 3 is run through in one end of extraction wire 7, and one end of shell 2 is fixedly connected with sealing plate 10, by the way that shell 2, inner casing 3 is arranged
With sealing plate 10, play the role of sealing, avoids PTC euthermic chip 4 from touching imflammable gas and explode, reach
Explosion-proof effect improves the practicability of ptc heater, and the left and right sides of PTC euthermic chip 4 is equipped with partition 8, partition 8
Side is equipped with cooling fin 9, and one end of cooling fin 9 is fixedly connected with partition 8, and the other end of cooling fin 9 is fixedly connected with inner casing 3；
Support device 5 is made of support base 11, sleeve 12 and support rod 13, and mounting groove 14 is offered in support base 11, peace
Arc panel 15 is equipped in tankage 14, the both ends of arc panel 15 are fixedly connected to fixed block 16, and support rod 13 is located in sleeve 12,
One end of support rod 13 is fixedly connected with limited block 18, and limited block 18 is fixedly connected by spring 19 with sleeve 12, support rod 13
The other end through sleeve 12 and being fixedly connected with arc panel 15, by setting arc panel 15 and spring 19, reached dual and subtracted
The effect of shake plays good buffer function, ensure that the reliability of device, by the way that support device 5 is arranged, on the one hand plays
The effect of connection PTC euthermic chip 4 and inner casing 3, ensure that the stability of device, on the other hand plays the role of damping,
It avoids PTC euthermic chip 4 from being collided, protective action is played to PTC euthermic chip 4, increases the service life of heater.
A kind of optional technical solution as the utility model:
The upper and lower ends of fixed block 16 are connected with pulley 17, and pulley 17 is fitted and connected with mounting groove 14, by setting
Pulley 17 is set, the frictional force between fixed block 16 and mounting groove 14 is reduced, improves the sensitivity of device.
A kind of optional technical solution as the utility model:
The side of partition 8 offers sliding slot 20, and sliding block 21, sliding block 21 and PTC euthermic chip 4 have been fitted and connected in sliding slot 20
It is fixedly connected, sliding block 21 is insulating materials, by setting sliding slot 20 and sliding block 21, not only plays supporting role, but also reached exhausted
The effect of edge ensure that the stability of PTC euthermic chip 4.
A kind of optional technical solution as the utility model:
Support base 11 is fixedly connected with copper sheet 6, and sleeve 12 is fixedly connected with inner casing 3.
A kind of optional technical solution as the utility model:
Support device 5 has multiple, multiple 5 rectangular array of support device distributions.
A kind of optional technical solution as the utility model:
Cooling fin 9 is ripple type, and cooling fin 9 has multiple, and multiple cooling fins 9 equally arrange.
A kind of optional technical solution as the utility model:
Sealing plate 10 is bonded with shell 2 and inner casing 3 respectively by sealant, and inner casing 3 is made of insulating material, in this way
Setting, plays sealing function, avoids PTC euthermic chip 4 from encountering imflammable gas and explode.
In conclusion the ptc heater that the explosion-proof effect is good, by shell 2, inner casing 3, PTC euthermic chip 4 and support device
5 compositions, one end of shell 2 are fixedly connected with sealing plate 10, by setting shell 2, inner casing 3 and sealing plate 10, play sealing
Effect, avoid PTC euthermic chip 4 from touching imflammable gas and explode, achieved the effect that explosion-proof, improve PTC
On the one hand the practicability of heater plays the role of connecting PTC euthermic chip 4 and inner casing 3, protect by the way that support device 5 is arranged
The stability for having demonstrate,proved device, on the other hand plays the role of damping, and PTC euthermic chip 4 is avoided to be collided, and generates heat PTC
Chip 4 plays protective action, increases the service life of heater.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or
Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section "
" following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than
Second feature.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of good ptc heater of explosion-proof effect, including heater body (1), it is characterised in that: the heater body
(1) it is made of shell (2), inner casing (3), PTC euthermic chip (4) and support device (5), the inner casing (3) is fitted and connected outside
The inside of shell (2), the PTC euthermic chip (4) are located at the center of inner casing (3), and the support device (5) is located at PTC fever
Between chip (4) and inner casing (3)；
The two sides up and down of the PTC euthermic chip (4) are fixedly connected to copper sheet (6), and one end of the copper sheet (6) is fixedly connected
Have extraction wire (7), inner casing (3) are run through in one end of the extraction wire (7), and one end of the shell (2) is fixedly connected with close
Sealing plate (10) is equipped with partition (8) at left and right sides of the PTC euthermic chip (4), and the side of the partition (8) is equipped with heat dissipation
One end of piece (9), the cooling fin (9) is fixedly connected with partition (8), and the other end of the cooling fin (9) and inner casing (3) are fixed
Connection；
The support device (5) is made of support base (11), sleeve (12) and support rod (13), opens up in the support base (11)
Have mounting groove (14), is equipped with arc panel (15) in the mounting groove (14), the both ends of the arc panel (15) are fixedly connected to
Fixed block (16), the support rod (13) are located in sleeve (12), and one end of the support rod (13) is fixedly connected with limited block
(18), the limited block (18) is fixedly connected by spring (19) with sleeve (12), and the other end of the support rod (13) runs through
Sleeve (12) is simultaneously fixedly connected with arc panel (15).
2. a kind of good ptc heater of explosion-proof effect according to claim 1, it is characterised in that:
The upper and lower ends of the fixed block (16) are connected with pulley (17), and the pulley (17) is bonded with mounting groove (14)
Connection.
3. a kind of good ptc heater of explosion-proof effect according to claim 1, it is characterised in that:
The side of the partition (8) offers sliding slot (20), has been fitted and connected sliding block (21), the sliding block in the sliding slot (20)
(21) it is fixedly connected with PTC euthermic chip (4), the sliding block (21) is insulating materials.
4. a kind of good ptc heater of explosion-proof effect according to claim 1, it is characterised in that:
The support base (11) is fixedly connected with copper sheet (6), and the sleeve (12) is fixedly connected with inner casing (3).
5. a kind of good ptc heater of explosion-proof effect according to claim 1, it is characterised in that:
The support device (5) has multiple, multiple support device (5) rectangular array distributions.
6. a kind of good ptc heater of explosion-proof effect according to claim 1, it is characterised in that:
The cooling fin (9) is ripple type, and the cooling fin (9) has multiple, and multiple cooling fins (9) equally arrange.
7. a kind of good ptc heater of explosion-proof effect according to claim 1, it is characterised in that:
The sealing plate (10) is bonded with shell (2) and inner casing (3) respectively by sealant, and the inner casing (3) is by insulating materials
It is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821986107.8U CN209545907U (en) | 2018-11-29 | 2018-11-29 | A kind of ptc heater that explosion-proof effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821986107.8U CN209545907U (en) | 2018-11-29 | 2018-11-29 | A kind of ptc heater that explosion-proof effect is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209545907U true CN209545907U (en) | 2019-10-25 |
Family
ID=68262918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821986107.8U Expired - Fee Related CN209545907U (en) | 2018-11-29 | 2018-11-29 | A kind of ptc heater that explosion-proof effect is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209545907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811137A (en) * | 2020-07-06 | 2020-10-23 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Ducted PTC Air Heaters |
-
2018
- 2018-11-29 CN CN201821986107.8U patent/CN209545907U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811137A (en) * | 2020-07-06 | 2020-10-23 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Ducted PTC Air Heaters |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 |