WO2020006995A1 - 电暖气的电热片固定结构及电暖气 - Google Patents

电暖气的电热片固定结构及电暖气 Download PDF

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Publication number
WO2020006995A1
WO2020006995A1 PCT/CN2018/122310 CN2018122310W WO2020006995A1 WO 2020006995 A1 WO2020006995 A1 WO 2020006995A1 CN 2018122310 W CN2018122310 W CN 2018122310W WO 2020006995 A1 WO2020006995 A1 WO 2020006995A1
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WO
WIPO (PCT)
Prior art keywords
electric heating
heating sheet
bracket
fixing structure
buckle
Prior art date
Application number
PCT/CN2018/122310
Other languages
English (en)
French (fr)
Inventor
谢瑞良
王超
周小兵
李忠正
彭金华
廖泓斌
张毅
王红兵
白相星
唐绍科
李莎莎
Original Assignee
珠海格力电器股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 珠海格力电器股份有限公司 filed Critical 珠海格力电器股份有限公司
Priority to EP18925557.3A priority Critical patent/EP3819552B1/en
Publication of WO2020006995A1 publication Critical patent/WO2020006995A1/zh

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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/02—Arrangement of mountings or supports for radiators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
    • F24H3/0429—For vehicles
    • F24H3/0452—Frame constructions
    • F24H3/0464—Two-piece frames, e.g. two-shell frames, also including frames as a central body with two covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/18—Arrangement or mounting of grates or heating means
    • F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
    • F24H9/1818—Arrangement or mounting of electric heating means
    • F24H9/1827—Positive temperature coefficient [PTC] resistor
    • 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

Definitions

  • the present disclosure relates to the technical field of household appliances, and in particular to an electric heating plate fixing structure of an electric heater and an electric heater.
  • the electric heating plates of the related art electric heaters are fixed with porcelain seat components and bolt components.
  • the electric heating plates are fixed on the upper and lower beams through the porcelain seat and bolt components.
  • the number of electric heating plates on the market is basically 3-5.
  • the whole machine has 6-10 sets of porcelain seat assemblies and bolt assemblies, and all of them cannot be pre-installed. At least two operators are required to achieve the assembly. At the same time using the electric batch and the sleeve to fix, the assembly is complicated, the efficiency is low, the requirements for the operator are high, and the labor cost is greatly increased.
  • the bottom wire of the related-art electric heating sheet can only be fixed by the buckle of the lower beam, the method of fixing the wires is complicated, the efficiency is low, and there is also a hidden danger of the sheet metal burr scratching the wire.
  • the fixation scheme of the electrothermal film is described in the patent CN202303622U.
  • the electrothermal film is fixed with a ceramic seat assembly and a bolt assembly.
  • the film fixation requires 8 sets of Chen porcelain seat, 8 screws and 8 Nut, many assembly parts, complicated operation, low assembly efficiency, and many assembly parts.
  • the present disclosure proposes an electric heating plate fixing structure for electric heaters and an electric heating device.
  • the electric heating plate fixing structure can omit a porcelain seat component, and has a simple structure, simple assembly, high efficiency, and greatly reduced manpower. cost.
  • the present disclosure adopts the following technical solutions:
  • An electric heating sheet fixing structure for an electric heater includes a cross beam, an outer support, and a first support.
  • the cross beam is connected to the outer support.
  • the electric heating sheet is connected to the first support.
  • the first support is connected to the cross beam or / and the outer support.
  • the first bracket and the beam are snapped and / or threaded; and / or,
  • the first bracket and the outer bracket are clipped and / or screwed together.
  • the first bracket is provided with a card slot, and one end of the electric heating sheet is inserted into the card slot.
  • a plurality of card slots are provided, and each electric heating sheet corresponds to one card slot.
  • the card slot includes a side wall and a bottom wall, one end of the side wall is connected to the bottom wall, and the other end of the side wall is a free end.
  • the side wall is provided with a buckle
  • the buckle includes a first buckle portion and a second buckle portion
  • the first buckle portion and the second buckle portion are located on inner sides of two opposite side walls. They are oppositely arranged, and the engaging portion of each of the first engaging portion and the second engaging portion extends in the direction in which the other one is located.
  • a plurality of buckles are provided on each card slot.
  • ribs are provided on the inner side of the side wall, and the ribs are provided on two opposite sides of the side wall.
  • the ribs form a U-shaped groove in a direction toward the opening of the slot, and the opening of the U-shaped slot and the slot The openings face the same. .
  • the beam includes a lower beam
  • the bottom wall is fixed on the lower beam
  • the bottom wall is provided with a routing via and / or a wiring slot.
  • the cable trough includes two elastic clamping arms disposed opposite each other.
  • the first bracket is a non-conductive material, and the first bracket is a high-temperature-resistant material.
  • the beam includes an upper beam
  • the electric heating sheet is connected to the upper beam
  • the upper beam and the outer bracket are connected through an insulating structure.
  • the upper beam and the insulation structure are snapped and / or screwed; and / or,
  • the outer bracket and the insulation structure are snapped and / or threaded.
  • the insulating structure is a non-conductive material, and includes a main body and first and second connecting portions respectively located on two sides of the main body.
  • the first connecting portion is used for connecting between the insulating structure and the upper beam.
  • the second connection portion is used for connection between the insulation structure and the outer bracket.
  • the first connection portion includes a first buckle, and the upper beam is provided with a first mating hole that cooperates with the first buckle.
  • the first buckle includes a pair of cards disposed on the front and back sides of the body oppositely. Buckle, the engaging portion on each of the pair of buckles extends in the direction in which the other one is located; and / or, the second connecting portion includes a second buckle, and a first bracket is provided on the outer bracket to cooperate with the second buckle
  • the two engaging holes and the second buckle include a plurality of pairs of buckles arranged on the front and back sides of the body, and the plurality of pairs of buckles are sequentially arranged in the up-down direction.
  • the insulating structure is a plastic material.
  • An electric heater includes an electric heating sheet, and the electric heating sheet is fixed by the aforementioned electric heating sheet fixing structure.
  • the present disclosure proposes an electric heating plate fixing structure for electric heaters and electric heaters, which can eliminate the porcelain seat components.
  • the first bracket used has a simple structure, easy assembly, high installation efficiency, and greatly reduced labor costs.
  • FIG. 1 is a schematic diagram of an overall structure of an electric heating plate fixing structure of an electric heater provided by the present disclosure
  • FIG. 2 is a front view of an electric heating plate fixing structure of an electric heater provided by the present disclosure
  • FIG. 3 is a schematic diagram of an overall structure of a first bracket of a heating sheet fixing structure provided by the present disclosure
  • FIG. 4 is an enlarged view of part A in FIG. 3 provided by the present disclosure.
  • FIG. 5 is a side view of an electric heating sheet fixing structure provided by the present disclosure.
  • FIG. 6 is an enlarged view of part B in FIG. 5 provided by the present disclosure.
  • FIG. 7 is a partial schematic diagram of a first bracket of a heating sheet fixing structure provided by the present disclosure.
  • FIG. 8 is a left side view of an insulation structure connection provided by the present disclosure.
  • FIG. 9 is a schematic structural diagram of a connection point of an insulation structure of an electric heating sheet provided by the present disclosure.
  • FIG. 10 is a schematic structural diagram of another embodiment of a connection point of an insulating structure of an electric heating sheet provided by the present disclosure.
  • FIG. 11 is a cross-sectional view of a connection point of an insulation structure of an electric heating sheet provided by the present disclosure.
  • the present disclosure proposes a fixing structure for an electric heating plate 1 of an electric heater and an electric heating device including the fixing structure of the heating plate 1.
  • the fixing structure of the heating plate 1 includes a beam 2 and an outer bracket 3. Supported by the outer bracket 3, the beam 2 includes a lower beam 22, a first bracket 4 is provided between the lower end of the electric heating sheet 1 and the lower beam 22, and a clamping slot is provided on the first bracket 4 41 or buckle.
  • the first bracket 4 is provided with a plurality of card slots 41, and the number of the card slots 41 matches the number of the electric heating plates 1 on the electric heater.
  • the cross beam 2 further includes an upper cross beam 21, and the upper end of the electric heating sheet 1 is fastened through
  • the firmware is connected to the upper beam 21, and the fastener is a bolt component, a screw component, or a snap component.
  • a screw is selected.
  • the upper beam 21 is provided with a connecting piece 211 protruding in the direction of the electric heating sheet 1, the connecting piece 211 is provided with a threaded hole, and the electric heating sheet 1 is directly fixed to the connecting piece 211 by bolts, so that the electric heating sheet 1 and the upper beam 21 Connection, simple connection, saving time and effort, and high connection strength.
  • the electric heating sheet 1 may also be connected to the upper beam 21 through the first bracket 4, and the specific connection method is not described herein again.
  • both ends of the upper cross beam 21 are connected to the outer bracket 3 through an insulating structure 5.
  • the insulating structure 5 is a plastic material, which is easy to be molded and has low cost.
  • the insulating structure 5 It is connected with the upper beam 21 by a screw connection or a snap connection. Similarly, the insulation structure 5 and the outer bracket 3 are also connected by a screw connection or a snap connection to ensure the firmness of the connection. At the same time, the upper beam 21 and the outer bracket 3 are insulated.
  • the above-mentioned first bracket 4 is also made of an insulating material, preferably a plastic material, which is easy to process and shape, has a low cost, and can also ensure high connection strength.
  • the above-mentioned insulating structure 5 and the first bracket 4 can be used.
  • the electric heating sheet 1 is insulated from the outer bracket 3, and the original porcelain seat assembly is omitted through the above-mentioned fixing structure, which makes the connection extremely convenient, the assembly is simple, the test is high, and the labor cost is greatly reduced.
  • connection manner between the first bracket 4 and the electric heating sheet 1 is not limited to the connection manner of the slot 41 or the buckle, but may also be connected by screwing. 4
  • the connection holes that are matched with each other are then connected by studs or screws, which can also meet the requirements of firmness and insulation, and the connection between the first bracket 4 and the lower beam 22 can also be a snap connection or a screw connection.
  • the first heating element 4 is used to fix the electric heating sheet 1 of the electric heater, the operation process is simple, the working hours in the assembly process can be greatly shortened, and the efficiency is significantly improved, which can be increased by about 48%.
  • the card slot 41 includes a side wall 411 and a bottom wall 412, one end of the side wall 411 is connected to the bottom wall 412, and the side wall 411 The other end is a free end, and a notch 4111 is provided on the side wall 411.
  • the notch 4111 extends from the free end to the bottom wall 412.
  • the notch 4111 extends from the free end to the bottom.
  • the upper surface of the wall 412 allows the side wall 411 to form a plurality of spaced side plates 4112, which can reduce the material used for the first bracket 4 and reduce costs.
  • the gap 4111 separates the sides of the card slot 41 into multiple spaces.
  • Each side plate 4112 can increase the elasticity of the side plate 4112 and facilitate the installation of the electric heating sheet 1. It is preferable to provide ribs 4113 on the inner wall surface of the part of the side plate 4112 of the card slot 41 for clamping the inside of the card slot 41. The setting of the electric heating sheet 1 and the notch 4111 facilitates the processing and manufacturing of the slot 41, which saves labor and time costs. At least part of the side plates 4112 is formed with reinforcing ribs 4114, and preferably on all the side plates 4112.
  • the outer wall surface is provided with reinforcing ribs 4114, and the inner wall surface is provided with ribs 4113, and the ribs 4 113 forms a U-shaped groove 413 in a direction toward the opening of the card slot 41, and the opening of the U-shaped slot 413 is the same as the opening of the card slot 41, so as to ensure the connection between the first bracket 4 and the electric heating sheet 1.
  • reinforcing ribs 4114 may also be provided on the outer wall surface of part of the side plate 4112, and ribs 4113 may be provided on the inner wall surface of the other part of side plate 4112 to save material costs, and the side plate 4112 of the reinforcing rib 4114 is preferably provided with
  • the side plates 4112 of the ribs 4113 are arranged at intervals, so that the connection between the electric heating sheet 1 and the first bracket 4 has stiffeners 4114 and ribs 4113 to ensure the strength of the connection and improve the service life of the electric heater.
  • a buckle 4115 is provided on the inner wall of the bracket. In this embodiment, the buckle 4115 is provided on the inner wall of the side plate 4112 with a reinforcing rib 4114.
  • the buckle 4115 includes a first buckle portion. And a second buckling portion, the first buckling portion and the second buckling portion are located on the inside surfaces of two opposite side walls and are oppositely disposed, and the first buckling portion and the second buckling portion Each engaging portion extends in the direction in which the other is located.
  • a protruding structure is provided at an end of the electric heating sheet 1, and the protruding structure can pass through the first buckling portion and the second buckling portion to be located on the lower side of the buckle 4115 so as to be able to pass through
  • the buckle 4115 fixes an end of the electric heating sheet 1.
  • a plurality of the buckles 4115 are provided on each of the grooves 41. In the embodiment shown in FIG. 4, three buckles are provided in total, and the number of the buckles is not particularly limited as long as the electric heating sheet 1 can be carried out. It can be fixed firmly.
  • a wiring via 42 and / or a wiring slot 43 are provided on the bottom wall 412.
  • the wiring via 42 and the wiring are simultaneously provided.
  • the wire groove 43 is provided with a hemming structure around the lower beam 22 in a direction away from the card groove 41.
  • the first bracket 4 is provided with a cylindrical structure protruding in the direction of the downward cross beam 22, and the lower cross beam 22 is provided with a first fitting hole that cooperates with the cylindrical structure, and a through hole is provided in the cylindrical structure.
  • the structure is the wiring via hole 42 for the passage of the line.
  • the first bracket 4 is provided with a wiring groove 43 protruding in the direction of the downward beam 22, and the lower beam 22 is provided with a structure matching the wiring groove structure.
  • the second mating hole, the wiring slot 43 is used for the layout of the line, and the wiring slot 43 includes two elastic clamping arms disposed opposite each other to ensure that the wiring slot 43 and the second mating hole are tightly fitted. It is more convenient to arrange the lines and improve the safety of the line layout in the wiring trough 43.
  • the first bracket 4 is provided with a wiring via 42 and a wiring slot 43, and the electric heating sheet 1 is fixed in the wiring via 42 and the wiring slot 43 of the first bracket 4, so that the wiring arrangement is more reasonable and the assembly efficiency is high It can solve the hidden troubles of complicated wiring and easy to scratch the wire in the past.
  • the first bracket 4 is made of plastic material, it is easy to process, and it can avoid the hidden danger of burrs to scratch the wire compared to sheet metal materials.
  • one end of the electric heating sheet 1 in the electric heater is directly fixed to the upper beam 21 through a threaded connection, and the other end is directly inserted into the card slot 41 of the first bracket 4 made of plastic material.
  • the clamping slot 41 of a bracket 4 is directly fixed, and installation is simple.
  • the first bracket 4 is provided with a wiring via 42 and a wiring slot 43.
  • the electric heating sheet 1 is fixed in the wiring via 42 and the wiring slot 43 of the first bracket 4, which has high assembly efficiency and solves the complexity of previous wiring. , Easy to scratch the hidden dangers of the line.
  • the electric heating sheet 1 in the present application is directly connected to the upper cross beam 21, and the upper cross beam 21 and the outer bracket 3 are connected through an insulating structure 5, which is respectively located on the upper beam 21 and the outer side.
  • the bracket 3 is connected to ensure that the upper beam 21 and the outer bracket 3 have no direct contact, so that the upper beam 21 and the outer bracket 3 are insulated and connected.
  • the direct connection of the electric heating sheet 1 and the upper beam 21 can also realize the insulation of the electric heating sheet 1 and the outer bracket 3.
  • the insulating structure 5 omits the original ceramic base structure which is difficult to assemble, and solves the problems that the electric heating sheet 1 was fixed and assembled by the ceramic base in the past, which has a low efficiency and consumes manpower, and greatly reduces the production cost of the product.
  • the upper beam 21 and the insulation structure 5 are snap-fitted and / or threaded, and / or, the outer bracket 3 and the insulation structure 5
  • the snap connection and screw connection of the above-mentioned insulating structure 5 with the upper beam 21 and the outer bracket 3 can be used alone, all of them, or can be used crosswise. That is, the insulating structure 5 and The connection between the upper beam 21 and the outer bracket 3 can be performed at the same time by a snap connection, or by a screw connection at the same time, or by a snap connection and a thread connection, or by a snap connection and the other by a thread connection.
  • the insulation structure 5 only needs to realize the insulation connection between the upper beam 21 and the outer bracket 3.
  • other connection methods such as bonding, can also be used.
  • the upper beam 21 and the insulation structure 5 are both snapped and screwed together, and the insulation structure 5 and the outer bracket 3 are also snapped and screwed together.
  • the insulating structure 5 includes a protruding structure 54 located on a side of the body 53 near the outer bracket 3, or the protruding structure 54 is located on a lower side or an upper side of the body 53 (for convenience (In the present disclosure, the side facing the observer in FIG. 1 is the front side, and the opposite side is the rear side.
  • the outer brackets 3 are connected by threads to ensure the connection stability of the insulating structure 5 and the outer bracket 3, and the protruding structure 54 includes a reinforcing rib 542 for strengthening the strength and stability of the protruding structure 54.
  • the insulation structure 5 includes a main body 53 and first and second connecting portions 51 and 52 respectively located on two sides of the main body 53.
  • the first connection portion 51 is used for connection between the insulation structure 5 and the upper cross beam 21, and the second connection portion 52 is used for connection between the insulation structure 5 and the outer bracket 3, and,
  • the first connecting portion 51 includes a first buckle 511, and the upper cross beam 21 is provided with a first fitting hole 23 that cooperates with the first buckle 511.
  • the first buckle 511 includes a first buckle 511.
  • the structure 5 is firmly connected with the upper beam 21, as shown in FIG. 4, and the first screw 522 is used to connect the body 53 of the insulation structure 5 and the upper beam 21 to ensure the connection strength and prevent the impact caused by the first buckle 511 falling off. .
  • the second connecting portion 52 includes a second buckle 521, and a second fitting hole 31 fitted with the second buckle 521 is provided on the outer bracket 3.
  • the second buckle 521 includes a plurality of pairs of buckles provided on the front and back sides of the body 53. The plurality of pairs of buckles are arranged in the up-down direction in sequence. The plurality of pairs of buckles can effectively ensure the insulation structure 5 and the outer bracket 3.
  • connection portion 51 is disposed between two pairs of second snaps 521, so that the overall structure of the insulation structure 5 is reasonable.
  • the connection strength of the insulating structure 5 to the upper beam 21 and the outer bracket 3 and the overall structural stability of the insulating structure 5 after being connected to the outer bracket 3 and the upper beam 21 are ensured.
  • the protruding structure 54 and the outer bracket 3 adopt the first The two screws 541 are connected to prevent the influence caused by the second buckle 521 falling off and ensure the stability of the connection.
  • the insulating structure 5 is a non-conductive material, preferably a plastic material, which has good insulation performance, is easy to process, and has low cost.
  • the beam 2 includes an upper beam 21 and a lower beam 22, the outer bracket 3 includes a left bracket 32 and a right bracket 33, and the upper beam 21 is connected to the left bracket 32 and the right bracket 33, respectively. It is connected through the insulation structure 5.
  • the lower beam 22 is screwed to the left bracket 32 and the right bracket 33 respectively.
  • the electric heating sheet 1 is directly connected to the upper beam 21 through a screw connection.
  • the electric heating sheet 1 is connected to the lower beam 22 through the first bracket 4 to connect the beam.
  • 2 and the outer bracket 3 are made of a separate structure of up, down, left and right, which is more convenient for operators to connect, improve connection efficiency, and save installation time.
  • the electric heater includes multiple electric heating plates 1, and is fixed to the upper beam 21 and the lower
  • the cross beam 22 is located between the left bracket 32 and the right bracket 33 to provide a good heating effect and better meet user needs.
  • the insulation structure 5 can be used for the connection between the lower beam 22 and the outer bracket 3, and at the same time, the first bracket 4 is disposed on the upper beam 21 to achieve the insulation effect between the electric heating sheet 1 and the outer bracket 3.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Central Heating Systems (AREA)
  • Resistance Heating (AREA)

Abstract

一种电暖气的电热片（1）固定结构及电暖气，电暖气的电热片（1）固定结构包括横梁（2）、外侧支架（3）和第一支架（4），横梁（2）与外侧支架（3）连接，电热片（1）与第一支架（4）连接，第一支架（4）与横梁（2）或/和外侧支架（3）连接。

Description

电暖气的电热片固定结构及电暖气
本公开是以CN申请号为CN201810708587.X，申请日为2018年07月02的申请为基础，并主张其优先权，该CN申请的公开内容在此作为整体引入本申请中。
技术领域
本公开涉及家用电器技术领域，特别是一种电暖气的电热片固定结构及电暖气。
背景技术
相关技术的电暖气的电热片都是采用瓷座组件和螺栓组件固定，通过瓷座和螺栓组件将电热片片固定在上下横梁上，市场上电暖气的电热片数量基本都是3-5片之间，每片两端都有一套瓷座组件和螺栓组件，整机有6-10套瓷座组件和螺栓组件，且都无法实现预装，需要至少两名的作业员才能实现装配，需要同时使用电批和套筒固定，装配复杂，效率低，对操作人员要求高，大大增加了人力成本。而且，由于上下横梁为钣金件，相关技术的电热片片底部走线只能通过下横梁卡扣固定，固线方式复杂，效率低，同时还存在钣金毛刺刮破线的隐患。
相关技术中，电热膜片固定方案如专利CN202303622U所述，电热膜片采用瓷座组件和螺栓组件固定，如四片膜的产品，膜片固定就需要8组陈瓷座、8个螺钉及8个螺母，装配零件多，操作复杂，装配效率低，装配零件多。
发明内容
为了解决背景技术中存在的问题，本公开提出一种电暖气的电热片固定结构及电暖气，该电热片固定结构可省去瓷座组件，结构简单，装配简单，效率高，大大降低了人力成本。
为达到上述目的，根据本发明的一方面，本公开采用如下技术方案：
一种电暖气的电热片固定结构，包括横梁、外侧支架和第一支架，横梁与外侧支架连接，电热片与第一支架连接，第一支架与横梁或/和外侧支架连接。
在一些实施例中，第一支架与横梁之间为卡接和/或螺纹连接；和/或，
第一支架与外侧支架之间为卡接和/或螺纹连接。
在一些实施例中，第一支架设置有卡槽，电热片的一端插入卡槽内。
在一些实施例中，卡槽设置有多个，每个电热片对应一个卡槽。
在一些实施例中，卡槽包括侧壁和底壁，侧壁的一端连接到底壁上，侧壁的另外一端为自由端。
在一些实施例中，侧壁设置有卡扣，卡扣包括第一卡扣部和第二卡扣部，第一卡扣部和第二卡扣部位于相对的两侧壁的内侧面上，并相对设置，第一卡扣部和第二卡扣部中的每一个的卡合部向另外一个所在的方向延伸。
在一些实施例中，卡扣在每个卡槽上设置有多个。
在一些实施例中，侧壁内侧设置有筋条，筋条设置在侧壁相对的两个面上，筋条在朝向卡槽开口的方向上形成U形槽，U形槽的开口与卡槽的开口朝向相同。。
在一些实施例中，横梁包括下横梁，底壁固定在下横梁上，在底壁上设置有走线过孔和/或走线槽。
在一些实施例中，走线槽包括相对设置的两个弹性卡臂。
在一些实施例中，第一支架为非导电材质，并且，第一支架为耐高温材质。
在一些实施例中，横梁包括上横梁，电热片与上横梁连接，上横梁与外侧支架通过绝缘结构连接。
在一些实施例中，上横梁与绝缘结构之间为卡接和/或螺纹连接；和/或，
外侧支架与绝缘结构之间为卡接和/或螺纹连接。
在一些实施例中，绝缘结构为非导电材质，包括本体和分别位于本体两侧的第一连接部及第二连接部，其中，第一连接部用于绝缘结构与上横梁之间的连接，第二连接部用于绝缘结构和外侧支架之间的连接。
在一些实施例中，第一连接部包括第一卡扣，上横梁上设置有与第一卡扣配合的第一配合孔，第一卡扣包括设置在本体前后两侧相对设置的一对卡扣，一对卡扣的每一个上的卡合部向另外一个所在的方向延伸；和/或，第二连接部包括第二卡扣，在外侧支架上设置有与第二卡扣配合的第二配合孔，第二卡扣包括设置在本体的前后两侧的多对卡扣，多对卡扣在上下方向上顺序排列。
在一些实施例中，绝缘结构为塑胶材料。
另一方面，本公开采用如下技术方案：
一种电暖气，包括电热片，所述电热片通过上述的电热片固定结构进行固定。
本公开提出一种电暖气的电热片固定结构及电暖气，可以省去瓷座组件，采用的第一支架，结构简单，装配容易，安装效率高，大大降低了人力成本。
附图说明
通过以下参照附图对本公开实施例的描述，本公开的上述以及其它目的、特征和优点将更为清楚，在附图中：
图1为本公开提供的电暖气的电热片固定结构的整体结构示意图；
图2为本公开提供的电暖气的电热片固定结构的主视图；
图3为本公开提供的电热片固定结构的第一支架的整体结构示意图；
图4为本公开提供的图3中A部放大图；
图5为本公开提供的电热片固定结构的侧视图；
图6为本公开提供的图5中B部放大图；
图7为本公开提供的电热片固定结构的第一支架的局部示意图；
图8为本公开提供的绝缘结构连接处的左视图；
图9为本公开提供的电热片绝缘结构连接处的结构示意图；
图10为本公开提供的电热片绝缘结构连接处的另一实施例的结构示意图；
图11为本公开提供的电热片绝缘结构连接处的剖面图。
图中，
1、电热片；2、横梁；21、上横梁；211、连接片；2111、第一通孔；212、绝缘结构；22、下横梁；23、第一配合孔；3、外侧支架；31、第二配合孔；32、左支架；33、右支架；4、第一支架；41、卡槽；411、侧壁；4111、缺口；4112、侧板；4113、筋条；4114、加强筋；4115、卡扣；412、底壁；413、U形槽；42、走线过孔；43、走线槽；5、绝缘结构；51、第一连接部；511、第一卡扣；52、第二连接部；521、第二卡扣；522、第一螺钉；53、本体；54、突出结构；541、第二螺钉；542、加强筋。
具体实施方式
以下基于实施例对本公开进行描述，但是本公开并不仅仅限于这些实施例。在下文对本公开的细节描述中，详尽描述了一些特定的细节部分。
此外，本领域普通技术人员应当理解，在此提供的附图都是为了说明的目的，并且附图不一定是按比例绘制的。
除非上下文明确要求，否则整个说明书和权利要求书中的“包括”、“包含”等 类似词语应当解释为包含的含义而不是排他或穷举的含义；也就是说，是“包括但不限于”的含义。
在本公开的描述中，需要理解的是，术语“第一”、“第二”等仅用于描述目的，而不能理解为指示或暗示相对重要性。此外，在本公开的描述中，除非另有说明，“多个”的含义是两个或两个以上。
本公开提出一种电暖气的电热片1固定结构以及包括该电热片1固定结构的电暖气，如图1所示，该电热片1固定结构包括横梁2和外侧支架3，所述横梁2由所述外侧支架3支撑，所述横梁2包括下横梁22，在所述电热片1的下端和所述下横梁22之间设置有第一支架4，所述第一支架4上设置有卡槽41或卡扣，在一个具体实施例中，如图3所示，该第一支架4上设置有多个卡槽41，卡槽41的数量与该电暖气上电热片1的数量匹配，所述电热片1的下端插入所述卡槽41内，所述电热片1卡紧在所述卡槽41内，卡槽41可对电热片1进行限位，通过卡槽41将电热片1固定，即，所述电热片1通过所述第一支架4与所述下横梁22连接，另外，如图2所示，所述横梁2还包括上横梁21，所述电热片1的上端通过紧固件与所述上横梁21连接，所述紧固件为螺栓组件、螺钉组件或卡扣组件，在这里选用螺栓组件，优选上横梁21设置有向电热片1方向突出的连接片211，连接片211上设置有螺纹孔，通过螺栓将电热片1直接固定在连接片211上，实现电热片1与上横梁21的连接，连接简单，省时省力，且连接强度高。在其它的实施例中，电热片1也可以通过第一支架4连接到上横梁21上，具体连接方式在此不再赘述。在一个优选实施例中，所述上横梁21的两端通过绝缘结构5与所述外侧支架3连接，优选所述绝缘结构5为塑胶材料，易于加工成型，成本较低，所述绝缘结构5与上横梁21通过螺纹连接或卡扣连接，同样的，该绝缘结构5与外侧支架3也通过螺纹连接或卡扣连接，以保证连接的牢固性，同时保证上横梁21与外侧支架3的绝缘，另外，上述第一支架4也由绝缘材料制成，优选为塑胶材料，易于加工成型，成本较低，也可保证较高的连接强度，通过上述的绝缘结构5和第一支架4即可实现电热片1与外侧支架3的绝缘，通过上述的固定结构省去了原有的瓷座组件，使得连接极为方便，装配简单卡考，效率高，很大程度上降低了人力成本。
需要说明的是，所述第一支架4与电热片1之间的连接方式不仅局限于卡槽41或卡扣的连接方式，也可通过螺纹连接，通过在所述电热片1与第一支架4设置相互配合的连接孔，然后通过螺柱或螺钉连接，也可满足连接牢固和绝缘性，并且，所 述第一支架4与下横梁22之间的连接方式也可以是卡接或螺纹连接。本申请中，通过第一支架4对电暖气的电热片1进行固定，操作过程简单，可大大缩短组装过程中的工时，效率有明显的提高，可提高大约48％。
在一个优选实施例中，如图3和4所示，所述卡槽41包括侧壁411和底壁412，所述侧壁411的一端连接到所述底壁412上，所述侧壁411的另外一端为自由端，所述侧壁411上设置有缺口4111，所述缺口4111从所述自由端向所述底壁412延伸，优选所述缺口4111从所述自由端延伸到所述底壁412的上表面，使得所述侧壁411形成多个间隔设置的侧板4112，这样可减少第一支架4的用料，降低成本，同时，由于缺口4111将卡槽41侧边间隔成多个侧板4112，可增加侧板4112的弹性，更加方便电热片1的安装，优选在所述卡槽41的部分侧板4112的内壁面设置筋条4113，用于夹紧卡槽41内的电热片1，而缺口4111的设置，方便了对卡槽41的加工制作，节约了人力和时间成本，并至少在部分侧板4112的外壁面上形成有加强筋4114，优选在所有侧板4112的外壁面设置加强筋4114，内壁面设置筋条4113，所述筋条4113在朝向所述卡槽41开口的方向上形成U形槽413，所述U形槽413的开口与所述卡槽41的开口朝向相同，以保证第一支架4与电热片1的连接的稳定性和牢固性，也可在部分侧板4112的外壁面设置加强筋4114，在另一部分侧板4112的内壁面设置筋条4113，节约材料成本，并且优选设置加强筋4114的侧板4112与设置筋条4113的侧板4112间隔分配，使得电热片1与第一支架4的连接交错存在加强筋4114和筋条4113，保证连接的强度，提高电暖气的使用寿命，并且在部分侧板4112的内壁上设置卡扣4115，本实施例中将卡扣4115设置在带有加强筋4114的侧板4112的内壁上，如图6所示，所述卡扣4115卡扣包括第一卡扣部和第二卡扣部，所述第一卡扣部和第二卡扣部位于相对的两侧壁的内侧面上，并相对设置，所述第一卡扣部和第二卡扣部中的每一个的卡合部向另外一个所在的方向延伸。所述电热片1的端部设置有凸起结构，所述凸起结构能够穿过所述第一卡扣部和第二卡扣部而位于所述卡扣4115的下侧，从而能够通过所述卡扣4115对所述电热片1的端部进行固定。优选地，所述卡扣4115在每个卡槽41上设置有多个，图4示出的实施例中共设置有三个卡扣，卡扣的数量没有特别的限定，只要能够对电热片1进行牢固的固定即可。
在一个优选实施例中，如图1和4所示，在所述底壁412上设置有走线过孔42和/或走线槽43，本申请中同时设置有走线过孔42和走线槽43，同时下横梁22四周设置有向远离卡槽41的方向的折边结构，一方面可提高下横梁22的结构强度，另一 方面可为该电暖气的线路布置提供空间，所述第一支架4设置有向下横梁22方向突出的筒状结构，所述下横梁22设置有与筒状结构相配合的第一配合孔，所述筒状结构内设置有通孔，该筒状结构即为所述走线过孔42，用于线路的穿过，同时在第一支架4设置有向下横梁22方向突出的走线槽43，下横梁22设置有与线槽结构相配合的第二配合孔，所述走线槽43用于线路的布置，所述走线槽43包括相对设置的两个弹性卡臂，以保证走线槽43与第二配合孔的配合紧密，同时也更加方便线路的安置，提高了走线槽43内线路布置的安全性，通过在第一支架4设置走线过孔42和走线槽43，电热片1走线固定在第一支架4的走线过孔42和走线槽43内，使得线路布置更为合理，装配效率高，解决以往走线复杂，容易刮破线的隐患，同时，由于第一支架4采用塑胶材料，加工方便，相对于钣金材料更能避免毛刺刮破线的隐患。
如图1和3所示，该电暖气中的电热片1一端通过螺纹连接直接固定在上横梁21上，另一端直接插入由塑胶材料制成的第一支架4的卡槽41内，通过第一支架4的卡槽41直接固定，安装简单。第一支架4设有走线过孔42和走线槽43，电热片1走线固定在第一支架4的走线过孔42和走线槽43内，装配效率高，解决以往走线复杂，容易刮破线的隐患。
如图1所示，本申请中的所述电热片1与所述上横梁21直接连接，所述上横梁21与外侧支架3通过绝缘结构5连接，该绝缘结构5分别于上横梁21和外侧支架3连接，从而保证上横梁21和外侧支架3无直接接触，使得上横梁21与外侧支架3绝缘连接，电热片1与上横梁21直接连接亦可实现电热片1与外侧支架3的绝缘，该绝缘结构5省去了原有的装配难度较大的瓷座结构，解决电热片1以往通过瓷座固定装配效率低，耗费人力的难题，大大减少产品的生产成本。
需要说明的是，如图9和10所示，所述上横梁21与所述绝缘结构5之间为卡接和/或螺纹连接，和/或，所述外侧支架3与所述绝缘结构5之间为卡接和/或螺纹连接，上述绝缘结构5与上横梁21和外侧支架3的卡接和螺纹连接方式可以单独采用，也可全部采用，也可交叉采用，即，绝缘结构5与上横梁21和外侧支架3的连接可以同时采用卡接，也可同时采用螺纹连接，也可同时采用卡接和螺纹连接，也可某一种采用卡接，另一种采用螺纹连接，只要通过绝缘结构5实现上横梁21和外侧支架3的绝缘连接即可，当然，除卡接和螺纹连接外，也可采用其他的连接方式，比如粘接。
在一个具体的实施例中，如图9和10所示，上横梁21与绝缘结构5同时采用 卡接和螺纹连接，绝缘结构5与外侧支架3也同时采用卡接和螺纹连接，优选所述绝缘结构5包括突出结构54，所述突出结构54位于所述本体53的靠近所述外侧支架3的一侧，或者，所述突出结构54位于所述本体53的下侧或上侧(为方便说明，本公开中以图1中正对观察者一侧为前侧，其相对侧为后侧，图1中的上下左右分别为本申请中的上下左右)，所述突出结构54的突出部分与所述外侧支架3之间通过螺纹连接，以保证绝缘结构5与外侧支架3的连接稳定性，并且所述突出结构54包括加强筋542，用于加强突出结构54的强度和稳定性。
在一个优选实施例中，如图9和11所示，所示，绝缘结构5包括本体53和分别位于所述本体53两侧的第一连接部51及第二连接部52，其中，所述第一连接部51用于所述绝缘结构5与所述上横梁21之间的连接，所述第二连接部52用于所述绝缘结构5和所述外侧支架3之间的连接，并且，所述第一连接部51包括第一卡扣511，所述上横梁21上设置有与所述第一卡扣511配合的第一配合孔23，所述第一卡扣511包括设置在所述本体53前后两侧相对设置的一对卡扣，所述一对卡扣的每一个上的卡合部向另外一个所在的方向延伸，从而实现卡接固定，保证卡接的有效性，使得绝缘结构5与上横梁21卡接稳固，如图4所示，同时采用第一螺钉522连接绝缘结构5的本体53与上横梁21，以保证连接强度，防止由于第一卡扣511脱落造成的影响。
并且，如图8和9所示，所述第二连接部52包括第二卡扣521，在所述外侧支架3上设置有与所述第二卡扣521配合的第二配合孔31，所述第二卡扣521包括设置在所述本体53的前后两侧的多对卡扣，多对卡扣在上下方向上顺序排列，设置多对卡扣可有效保证绝缘结构5与外侧支架3的卡接稳定，提高连接可靠性，优选为两对卡扣，并且，在上下方向上，所述第一连接部51设置在两对第二卡扣521之间，使得绝缘结构5整体构造合理，从而保证绝缘结构5与上横梁21和外侧支架3的连接强度，以及绝缘结构5与外侧支架3和上横梁21连接后的整体的结构稳定性，同时，上述突出结构54与外侧支架3采用第二螺钉541连接，防止由于第二卡扣521脱落造成的影响，保证连接的稳定性。
更加优选所述绝缘结构5为非导电材质，优选为塑胶材料，绝缘性能良好，易于加工，成本较低。
在一个具体实施例中，如图1所示，所述横梁2包括上横梁21和下横梁22，外侧支架3包括左支架32和右支架33，上横梁21分别与左支架32和右支架33通过绝缘结构5连接，下横梁22分别与左支架32和右支架33螺纹连接，电热片1与上横 梁21通过螺纹连接直接连接，电热片1与下横梁22通过第一支架4连接，将横梁2和外侧支架3做成上下左右的分拆结构，更加方便操作人员的连接操作，提高连接效率，节省安装时间，该电暖气包括多个电热片1，且固定在所述上横梁21和下横梁22上，并位于所述左支架32和右支架33之间，以提供良好的加热效果，更好的满足用户需求。需要说明的是，绝缘结构5可用于下横梁22与外侧支架3的连接，同时，第一支架4设置在上横梁21，以实现电热片1与外侧支架3的绝缘效果。
本领域的技术人员容易理解的是，在不冲突的前提下，上述各优选方案可以自由地组合、叠加。
应当理解，上述的实施方式仅是示例性的，而非限制性的，在不偏离本公开的基本原理的情况下，本领域的技术人员可以针对上述细节做出的各种明显的或等同的修改或替换，都将包含于本公开的权利要求范围内。

Claims (18)

  1. 一种电暖气的电热片固定结构，包括横梁、外侧支架和第一支架，所述横梁与所述外侧支架连接，所述第一支架用于连接电暖气的电热片，所述第一支架与所述横梁或/和外侧支架连接。
  2. 根据权利要求1所述的电热片固定结构，所述第一支架与所述横梁之间为卡接和/或螺纹连接；和/或，所述第一支架与外侧支架之间为卡接和/或螺纹连接。
  3. 根据权利要求2所述的电热片固定结构，所述第一支架设置有卡槽，所述电热片的一端插入所述卡槽内。
  4. 根据权利要求3所述的电热片固定结构，所述卡槽设置有多个，每个所述电热片对应一个卡槽。
  5. 根据权利要求3所述的电热片固定结构，所述卡槽包括侧壁和底壁，所述侧壁的一端连接到所述底壁上，所述侧壁的另外一端为自由端。
  6. 根据权利要求5所述的电热片固定结构，所述侧壁设置有卡扣，所述卡扣包括第一卡扣部和第二卡扣部，所述第一卡扣部和第二卡扣部位于相对的两侧壁的内侧面上，并相对设置，所述第一卡扣部和第二卡扣部中的每一个的卡合部向另外一个所在的方向延伸。
  7. 根据权利要求6所述的电热片固定结构，所述卡扣在每个卡槽上设置有多个。
  8. 根据权利要求5所述的电热片固定结构，其特征在于，所述侧壁内侧设置有筋条，所述筋条设置在所述侧壁相对的两个面上，所述筋条在朝向所述卡槽开口的方向上形成U形槽，所述U形槽的开口与所述卡槽的开口朝向相同。
  9. 根据权利要求5所述的电热片固定结构，所述横梁包括下横梁，所述底壁固定 在所述下横梁上，在所述底壁上设置有走线过孔和/或走线槽。
  10. 根据权利要求9所述的电热片固定结构，所述走线槽包括相对设置的两个弹性卡臂。
  11. 根据权利要求1-10之一所述的电热片固定结构，所述第一支架为非导电材质，和/或，所述第一支架为耐高温材质。
  12. 根据权利要求1-10之一所述的电热片固定结构，所述横梁包括上横梁，所述电热片与所述上横梁连接，所述上横梁与外侧支架通过绝缘结构连接。
  13. 根据权利要求12所述的电热片固定结构，所述横梁还包括下横量，所述第一支架连接在所述下横梁上，所述电热片的下端与所述支架连接，所述电热片的上端与所述上横梁连接。
  14. 根据权利要求12所述的电热片固定结构，所述上横梁与所述绝缘结构之间为卡接和/或螺纹连接；和/或，所述外侧支架与所述绝缘结构之间为卡接和/或螺纹连接。
  15. 根据权利要求14所述的电热片固定结构，所述绝缘结构为非导电材质，包括本体和分别位于所述本体两侧的第一连接部及第二连接部，其中，所述第一连接部用于所述绝缘结构与所述上横梁之间的连接，所述第二连接部用于所述绝缘结构和所述外侧支架之间的连接。
  16. 根据权利要求15所述的电热片固定结构，所述第一连接部包括第一卡扣，所述上横梁上设置有与所述第一卡扣配合的第一配合孔，所述第一卡扣包括设置在所述本体前后两侧相对设置的一对卡扣，所述一对卡扣的每一个上的卡合部向另外一个所在的方向延伸；和/或，所述第二连接部包括第二卡扣，在所述外侧支架上设置有与所述第二卡扣配合的第二配合孔，所述第二卡扣包括设置在所述本体的前后两侧的多对卡扣，多对卡扣在上下方向上顺序排列。
  17. 根据权利要求12所述的电热片固定结构，其所述绝缘结构为塑胶材料。
  18. 一种电暖气，所述电暖气的电热片通过权利要求1-17任一项所述的固定结构进行固定。
PCT/CN2018/122310 2018-07-02 2018-12-20 电暖气的电热片固定结构及电暖气 WO2020006995A1 (zh)

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