CN111457476B - PTC heater with heat dissipation type installing support - Google Patents
PTC heater with heat dissipation type installing support Download PDFInfo
- Publication number
- CN111457476B CN111457476B CN202010242955.3A CN202010242955A CN111457476B CN 111457476 B CN111457476 B CN 111457476B CN 202010242955 A CN202010242955 A CN 202010242955A CN 111457476 B CN111457476 B CN 111457476B
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- China
- Prior art keywords
- heat dissipation
- heater
- lug
- ptc heater
- bottom plate
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/009—Indoor units, e.g. fan coil units characterised by heating arrangements
- F24F1/0093—Indoor units, e.g. fan coil units characterised by heating arrangements with additional radiant heat-discharging elements, e.g. electric heaters
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- 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
- H05B3/06—Heater elements structurally combined with coupling elements or holders
Abstract
The invention relates to the technical field of PTC heaters, in particular to a PTC heater with a heat dissipation type mounting bracket. The utility model provides a PTC heater with heat dissipation type installing support, includes the heater body and installs the bottom plate in the air conditioner, the bottom plate on be provided with a plurality of heater unit spares, heater unit spare include the lug, the both sides of lug be provided with and be used for fixing the backup pad on the bottom plate, the bottom of lug be provided with heat dissipation channel, heat dissipation channel internal rotation be connected with the pivot, the pivot on be provided with the fan blade, the lateral wall of lug on be provided with a plurality of ventilation holes that communicate to heat dissipation channel, the length direction's of lug both sides on correspond and be provided with two mount pads that are used for installing the heater body. The invention has the advantages of high connection stability, good heat dissipation, firm installation, long service life and low potential safety hazard.
Description
Technical Field
The invention relates to the technical field of PTC heaters, in particular to a PTC heater with a heat dissipation type mounting bracket.
Background
The PTC heater consists of a PTC ceramic heating element and an aluminum tube. The PTC heating element has the advantages of small thermal resistance and high heat exchange efficiency, and is an automatic constant-temperature and electricity-saving electric heater. The safety device is characterized in that the surface of an electric heating tube heater does not turn red under any application condition on the safety performance, so that potential safety hazards such as scalding and fire hazards are caused.
At present, PTC heaters have become popular in air conditioner applications.
The existing PTC heater is installed inside the air conditioner through a support, because the support is close to the PTC heater, the support can absorb a large amount of heat, because the structure of the support is too simple, the heat dissipation on the support is not easy, the aging speed of the support is high, the time is long, the connection between the support and the PTC heater is easy to be unstable, and the potential safety hazard is high.
For example, Chinese patent publication numbers are: CN106604428A, a PTC heater announced in 26.4.2017 and an assembling method thereof, the PTC heater comprises a PTC heater body and mounting brackets positioned at two ends of the PTC heater body, the surface of the PTC heater body is provided with a plurality of radiating fins, locking plates are mounted on the radiating fins at two ends of the PTC heater body, the locking plates and the radiating fins form an interlocking structure, and the mounting brackets are sleeved at two ends of the PTC heater body and fixed with the locking plates. According to the PTC heater and the assembling method thereof provided by the invention, the locking plates are respectively arranged on the heat dissipation fins at the two ends of the PTC heater body, the locking plates are interlocked with the heat dissipation fins, the mounting bracket is fixed with the PTC heater body through being fixed with the locking plates, the mounting mode is simple, the assembly is firm, and the cost is low.
Disclosure of Invention
The invention mainly aims at the problems that the existing PTC heater is arranged in an air conditioner through a bracket, the bracket can absorb a large amount of heat because the bracket is close to the PTC heater, the bracket has a simple structure, the bracket is not easy to radiate heat, the aging speed of the bracket is high, the time is long, the connection between the bracket and the PTC heater is easy to be unstable, and the potential safety hazard is high.
The purpose of the invention is mainly realized by the following scheme: the utility model provides a PTC heater with heat dissipation type installing support, includes the heater body and installs the bottom plate in the air conditioner, the bottom plate on be provided with a plurality of heater unit spares, heater unit spare include the lug, the both sides of lug be provided with and be used for fixing the backup pad on the bottom plate, the bottom of lug be provided with heat dissipation channel, heat dissipation channel internal rotation be connected with the pivot, the pivot on be provided with the fan blade, the lateral wall of lug on be provided with a plurality of ventilation holes that communicate to heat dissipation channel, the length direction's of lug both sides on correspond and be provided with two mount pads that are used for installing the heater body. The bottom plate is C-shaped, a plurality of heater assemblies are arranged on the bottom plate, the number of the heater assemblies is 3, the 3 heater assemblies are uniformly distributed on the bottom plate, each heater assembly comprises a convex block, supporting plates for fixing on the bottom plate are arranged on two sides of each convex block, a heat dissipation channel is arranged at the bottom of each convex block, a rotating shaft is rotatably connected in each heat dissipation channel, a fan blade is arranged on each rotating shaft, the end part of each rotating shaft is rotatably connected on each convex block, a plurality of ventilation holes communicated with the heat dissipation channels are formed in the side wall of each convex block, two mounting seats for mounting the heater bodies are correspondingly arranged on two sides of the length direction of each convex block, the convex blocks, the supporting plates, the bottom plate and the mounting seats form a support for mounting the heater bodies, the whole PTC heater is mounted in an air conditioner, then the gas can drive fan blade and pivot and rotate to through the flow of gas in heat dissipation channel to lug, backup pad and bottom plate cool down, good heat dissipation, long service life, the potential safety hazard is low.
Preferably, be provided with the protector that is used for preventing the heater body and breaks away from between two mount pads, protector including corresponding two fender rods of installing on the mount pad respectively, the one end that is close to another fender rod of one of them fender rod is provided with the connection chamber, the lateral wall in connection chamber on the interval be provided with a plurality of first elastic strips, be provided with on another fender rod with connect chamber matched with connecting rod, the connecting rod on the interval be provided with a plurality ofly with first elastic strip matched with second elastic strip. A protective device used for preventing the heater body from being separated is arranged between the two mounting seats, the protective device comprises two protective rods which are respectively correspondingly mounted on the mounting seats, one end of one protective rod, which is close to the other protective rod, is provided with a connecting cavity, the side wall of the connecting cavity is provided with a plurality of first elastic strips at intervals, the other protective rod is provided with a connecting rod matched with the connecting cavity, the connecting rod is provided with a plurality of second elastic strips matched with the first elastic strips at intervals, the first elastic strips and the second elastic strips are both made of elastic materials, the interval between every two adjacent first elastic strips corresponds to the width of the second elastic strips, the interval between every two adjacent second elastic strips corresponds to the width of the first elastic strips, when the connecting rod is mounted, the connecting rod is inserted into the connecting cavity, because the first elastic strips and the second elastic strips both have elasticity, the first elastic strips and the second elastic strips can deform but cannot be blocked, when the connecting rod moves to suitable position, the second elastic strip can block between two corresponding first elastic strips, thereby making two guard bars difficult to break away from, protector can support on the lateral wall of heater body, can play certain supporting role to the heater body, stability when improving the installation of heater body, the installation is very simple moreover, can be according to the position of the length adjustment connecting rod of heater body in connecting the intracavity.
Preferably, the number of the protection devices is four, and the four protection devices are distributed on two sides of the heater body in pairs. The number of the protection devices is four, and the four protection devices are distributed on two sides of the heater body in a pairwise manner, so that the protection devices can stably reinforce the heater body.
Preferably, the mounting seat is provided with a plurality of lead wire leading-out holes. The mounting seat is provided with a plurality of lead leading-out holes, and the lead leading-out holes are convenient for leading out the leads on the heater body.
Preferably, the mounting seat is fixed on the lug through a fastening bolt. The mounting seat is fixed on the lug through a fastening bolt, so that the connection is stable and the disassembly is convenient.
Preferably, the supporting plate is fixed on the bottom plate through bolts. The backup pad passes through the bolt fastening on the bottom plate, connects firmly, and it is convenient to dismantle.
Preferably, the length of the second elastic strip is greater than the length of the first elastic strip. The length of second elasticity strip is greater than the length of first elasticity strip, and the connecting rod card of being convenient for can not receive too big resistance when connecting the intracavity, the installation of being convenient for, and second elasticity strip can support on the lateral wall of connecting the chamber in addition, thereby when the heater body rocks and supports on the protective bar, can play certain cushioning effect under the effect of second elasticity strip, and the protecting effect is good.
Preferably, the cross section of the connecting cavity is rectangular, and the cross section of the connecting rod is also rectangular matched with the connecting cavity. The cross section of the connecting cavity is rectangular, the cross section of the connecting rod is also rectangular matched with the connecting cavity, the shape is regular, and the installation of the protective device can be facilitated.
Therefore, the PTC heater with the heat dissipation type mounting bracket has the following advantages: the PTC heater has the advantages of simple structure, convenience and quickness in installation, high connection stability between the bracket and the PTC heater, good heat dissipation of the bracket, long service life and low potential safety hazard, and the design of the protection device can improve the stability of the heater body in use.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the heater assembly of the present invention.
Fig. 3 is a left side view of the heater assembly of the present invention.
Fig. 4 is a schematic structural view of the guard of the present invention.
Illustration of the drawings: 1-a bottom plate, 2-a heater assembly, 3-a heater body, 4-a second elastic strip, 5-a protective device, 6-a mounting seat, 7-a vent hole, 8-a support plate, 9-a bump, 10-a lead leading-out hole, 11-a first elastic strip, 12-a fastening bolt, 13-a rotating shaft, 14-a fan blade, 15-a heat dissipation channel, 16-a protective rod, 17-a connecting cavity and 18-a connecting rod.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example 1:
as shown in fig. 1, 2 and 3, a PTC heater with a heat dissipation type mounting bracket comprises a heater body 3 and a bottom plate 1 installed in an air conditioner, wherein the bottom plate 1 is C-shaped, the specific shape of the bottom plate 1 can be specifically designed according to the type of the air conditioner, a plurality of heater assemblies 2 are arranged on the bottom plate 1, the number of the heater assemblies 2 is 3, 3 heater assemblies 2 are uniformly distributed on the bottom plate 1, each heater assembly 2 comprises a convex block 9, supporting plates 8 used for being fixed on the bottom plate 1 are arranged on two sides of the convex block 9, a heat dissipation channel 15 is arranged at the bottom of the convex block 9, a rotating shaft 13 is rotatably connected in the heat dissipation channel 15, a fan blade 14 is arranged on the rotating shaft 13, the end part of the rotating shaft 13 is rotatably connected on the convex block 9, a plurality of vent holes 7 communicated with the heat dissipation channel 15 are arranged on the side wall of the convex block 9, two mounting seats, lug 9, backup pad 8, bottom plate 1 and mount pad 6 have formed the support that is used for installing heater body 3, whole PTC heater is installed in the air conditioner, when the inside wind-force of air conditioner flows toward PTC heater direction, gaseous can flow in heat dissipation channel 15 through ventilation hole 7, then gaseous can drive fan blade 14 and pivot 13 and rotate, thereby flow through gaseous in heat dissipation channel 15 to lug 9, backup pad 8 and bottom plate 1 cool down, good heat dissipation, long service life, the potential safety hazard is low.
A protective device 5 for preventing the heater body 3 from being separated is arranged between the two mounting seats 6, as shown in fig. 4, the protective device 5 comprises two protective rods 16 respectively correspondingly mounted on the mounting seats 6, one end of one protective rod 16 close to the other protective rod 16 is provided with a connecting cavity 17, a plurality of first elastic strips 11 are arranged on the side wall of the connecting cavity 17 at intervals, a connecting rod 18 matched with the connecting cavity 17 is arranged on the other protective rod 16, a plurality of second elastic strips 4 matched with the first elastic strips 11 are arranged on the connecting rod 18 at intervals, the first elastic strips 11 and the second elastic strips 4 are both made of elastic materials, the distance between two adjacent first elastic strips 11 corresponds to the width of the second elastic strips 4, the distance between two adjacent second elastic strips 4 corresponds to the width of the first elastic strips 11, when mounting, the connecting rod 18 is inserted into the connecting cavity 17, because the first elastic strips 11 and the second elastic strips 4 are elastic, the first elastic strips 11 and the second elastic strips 4 can deform but cannot be clamped when contacting, when the connecting rod 18 moves to a proper position, the second elastic strips 4 can be clamped between the two corresponding first elastic strips 11, so that the two protective rods 16 are not easy to separate, the protective device 5 can be abutted against the side wall of the heater body 3, a certain supporting function can be performed on the heater body 3, the stability of the heater body 3 during installation is improved, the installation is very simple, and the position of the connecting rod 18 in the connecting cavity 17 can be adjusted according to the length of the heater body 3; the number of the protection devices 5 is four, and the four protection devices 5 are distributed on two sides of the heater body 3 in pairs, so that the protection devices 5 can stably reinforce the heater body 3; the length of the second elastic strip 4 is greater than that of the first elastic strip 11, so that when the connecting rod 18 is clamped into the connecting cavity 17, too much resistance cannot be applied, the installation is convenient, the second elastic strip 4 can abut against the side wall of the connecting cavity 17, when the heater body 3 shakes to abut against the protective rod 16, a certain buffering effect can be achieved under the action of the second elastic strip 4, and the protection effect is good; the cross section of the connecting cavity 17 is rectangular, the cross section of the connecting rod 18 is also rectangular matched with the connecting cavity 17, the shape is regular, and the protection device 5 can be conveniently installed.
The mounting seat 6 is provided with a plurality of lead wire leading-out holes 10, and the lead wire leading-out holes 10 are convenient for leading out lead wires on the heater body 3.
The mounting seat 6 is fixed on the lug 9 through a fastening bolt 12, and the supporting plate 8 is fixed on the bottom plate 1 through a bolt, so that the connection is stable, and the disassembly is convenient.
It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (8)
1. The utility model provides a PTC heater with heat dissipation type installing support, includes the heater body and installs the bottom plate in the air conditioner, its characterized in that, the bottom plate on be provided with a plurality of heater unit spares, heater unit spare include the lug, the both sides of lug be provided with and be used for fixing the backup pad on the bottom plate, the bottom of lug be provided with heat dissipation channel, heat dissipation channel internal rotation be connected with the pivot, the pivot on be provided with the fan blade, the lateral wall of lug on be provided with a plurality of ventilation holes that communicate to heat dissipation channel, the length direction's of lug both sides on correspond and be provided with two mount pads that are used for installing the heater body.
2. A PTC heater with a heat dissipation type mounting bracket according to claim 1, wherein a protection device for preventing the heater body from being detached is arranged between two mounting seats, the protection device comprises two protection rods respectively correspondingly mounted on the mounting seats, a connection cavity is arranged at one end of one protection rod close to the other protection rod, a plurality of first elastic strips are arranged on the side wall of the connection cavity at intervals, a connecting rod matched with the connection cavity is arranged on the other protection rod, and a plurality of second elastic strips matched with the first elastic strips are arranged on the connecting rod at intervals.
3. A PTC heater with a heat dissipating mounting bracket as claimed in claim 2, wherein the number of the protection devices is four, and four protection devices are disposed on two sides of the heater body.
4. A PTC heater with a heat dissipating mounting bracket as claimed in claim 1, wherein the mounting base is provided with a plurality of lead wire outlet holes.
5. A PTC heater with a heat dissipating mounting bracket according to claim 1, 2 or 3, wherein the mounting seat is fixed to the protrusion by a fastening bolt.
6. A PTC heater with a heat dissipating mounting bracket according to claim 2 or 3, wherein the support plate is fixed to the base plate by bolts.
7. A PTC heater with a heat dissipating mounting bracket according to claim 2 or 3, wherein the length of the second resilient strip is greater than the length of the first resilient strip.
8. A PTC heater with a heat dissipating mounting bracket as claimed in claim 2 or 3, wherein the cross-section of the connecting cavity is rectangular and the cross-section of the connecting rod is also rectangular to fit the connecting cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010242955.3A CN111457476B (en) | 2020-03-31 | 2020-03-31 | PTC heater with heat dissipation type installing support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010242955.3A CN111457476B (en) | 2020-03-31 | 2020-03-31 | PTC heater with heat dissipation type installing support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111457476A CN111457476A (en) | 2020-07-28 |
| CN111457476B true CN111457476B (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010242955.3A Active CN111457476B (en) | 2020-03-31 | 2020-03-31 | PTC heater with heat dissipation type installing support |
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| CN (1) | CN111457476B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1347264A (en) * | 2000-10-11 | 2002-05-01 | 广礼有限公司 | Heat radiator of heat-generating PTC element and PTC heater made of it |
| CN2753090Y (en) * | 2004-12-17 | 2006-01-18 | 苏州新业电子有限公司 | Combined PTC electric heating device |
| CN202103871U (en) * | 2011-06-03 | 2012-01-04 | 深圳市赛尔盈电子有限公司 | Fixing structure for bearing plate of PTC radiator |
| US9726386B2 (en) * | 2014-08-26 | 2017-08-08 | Haier Us Appliance Solutions, Inc. | Air conditioner unit including a heating unit |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2187751Y (en) * | 1994-04-05 | 1995-01-18 | 邓泰均 | Air conditioner built-in heater |
| CN2422786Y (en) * | 2000-04-25 | 2001-03-07 | 蒋国屏 | Fixed support for improved PTC electric heater and electric heater |
| CN2548060Y (en) * | 2002-04-30 | 2003-04-30 | 郜长福 | Air conditioning PTC heater and fixing support |
| CN2698000Y (en) * | 2004-03-02 | 2005-05-04 | 郜长福 | PTC heating device for electric heating diaphragm |
| CN2698001Y (en) * | 2004-03-02 | 2005-05-04 | 郜长福 | Quick radiation type PTC heater for electric heating diaphragm |
| CN201174784Y (en) * | 2008-04-07 | 2008-12-31 | 蒋国屏 | Support for electric heater of PTC heat sensitive ceramic and PTC electric heater |
| CN201513979U (en) * | 2009-08-21 | 2010-06-23 | 泰安市诚泰空调有限公司 | Automatic pneumatic thermostatic instantaneous heat exchanger with high efficiency |
| CN202475797U (en) * | 2011-12-21 | 2012-10-03 | 上海浦东荣丰科学仪器有限公司 | Heating plate having heat dissipating system |
| JP2013177028A (en) * | 2012-02-28 | 2013-09-09 | Mitsubishi Heavy Ind Ltd | Heating medium heating system |
| CN202613694U (en) * | 2012-06-11 | 2012-12-19 | 黄永海 | Fixing bracket of PTC (Positive Temperature Coefficient) electric heater of air-conditioner |
| CN203375622U (en) * | 2013-04-19 | 2014-01-01 | 美的集团武汉制冷设备有限公司 | Mounting structure of PTC electric auxiliary heating element and air conditioner |
| CN203675348U (en) * | 2013-11-08 | 2014-06-25 | 美的集团股份有限公司 | PTC heater and air conditioner therewith |
| CN203704270U (en) * | 2014-01-11 | 2014-07-09 | 海尔集团公司 | PTC electric heating device of air conditioner indoor unit |
| CN204206487U (en) * | 2014-09-26 | 2015-03-11 | 芜湖恒美电热器具有限公司 | A kind of ptc heater |
| US10182470B2 (en) * | 2015-08-17 | 2019-01-15 | Betacera Inc. | Ceramic heater having enlarged windward area |
| KR102565037B1 (en) * | 2016-06-30 | 2023-08-09 | 주식회사 아모센스 | PTC unit for Motor-vehicle, PTC heater comprising thereof and air conditioning system comprising thereof |
| CN206829376U (en) * | 2017-06-15 | 2018-01-02 | 东莞市振晟建设工程有限公司 | A kind of steel structure connecting member for prefabricated house |
| CN208128549U (en) * | 2018-02-10 | 2018-11-20 | 嘉兴市奇力电器有限公司 | A kind of ptc heater |
| CN109780637A (en) * | 2019-03-13 | 2019-05-21 | 宁波奥克斯电气股份有限公司 | A kind of heating component, electric heater unit and ceiling machine |
| CN212057527U (en) * | 2020-03-31 | 2020-12-01 | 宁波亚希尔电器有限公司 | PTC heater with heat dissipation type support |
-
2020
- 2020-03-31 CN CN202010242955.3A patent/CN111457476B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1347264A (en) * | 2000-10-11 | 2002-05-01 | 广礼有限公司 | Heat radiator of heat-generating PTC element and PTC heater made of it |
| CN2753090Y (en) * | 2004-12-17 | 2006-01-18 | 苏州新业电子有限公司 | Combined PTC electric heating device |
| CN202103871U (en) * | 2011-06-03 | 2012-01-04 | 深圳市赛尔盈电子有限公司 | Fixing structure for bearing plate of PTC radiator |
| US9726386B2 (en) * | 2014-08-26 | 2017-08-08 | Haier Us Appliance Solutions, Inc. | Air conditioner unit including a heating unit |
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| CN111457476A (en) | 2020-07-28 |
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