CN109681949A - A kind of electric heater - Google Patents

A kind of electric heater Download PDF

Info

Publication number
CN109681949A
CN109681949A CN201910136653.5A CN201910136653A CN109681949A CN 109681949 A CN109681949 A CN 109681949A CN 201910136653 A CN201910136653 A CN 201910136653A CN 109681949 A CN109681949 A CN 109681949A
Authority
CN
China
Prior art keywords
pedestal
electric heater
temperature limiter
mounting box
cover board
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.)
Pending
Application number
CN201910136653.5A
Other languages
Chinese (zh)
Inventor
唐绍科
沈钊
谢瑞良
彭金华
胡水强
李吉
张毅
廖泓斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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 Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201910136653.5A priority Critical patent/CN109681949A/en
Publication of CN109681949A publication Critical patent/CN109681949A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D13/00Electric heating systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00Details
    • F24D19/10Arrangement or mounting of control or safety devices
    • F24D19/1096Arrangement or mounting of control or safety devices for electric heating systems

Abstract

The present invention provides a kind of electric heaters, comprising: host main body;Mounting box is installed on the host main body, is the semiclosed box body made of nonmetallic materials;Temperature limiter is installed in the mounting box.Its temperature limiter is directly installed in mounting box, and mounting box is the semiclosed box body made of nonmetallic materials.Due to its semi-enclosed design, heat can be flowed directly into mounting box, and heat compares concentration;And nonmetallic materials overcome the defect of sheet metal component rapid heat dissipation in the prior art, and temperature limiter reaches protection temperature also than very fast, and protection is also effective much sooner, increases Product Safety.

Description

A kind of electric heater
Technical field
The present invention relates to heating system technical fields, and in particular to a kind of electric heater.
Background technique
Electric heater is as convenient and fast warming appliance, and in arctic weather, more and more users start to select it to take It is warm.As a popular product, safety is the requirement that each user is most concerned and product is most basic. In order to guarantee the safety of product, prevent temperature rise exceeded, electric heater is provided with temperature limiter and carries out overtemperature prote.When electric heater due to When causing temperature quickly to increase by foreign object covering or other factors, and being more than temperature limiter threshold value, temperature limiter can cut off electric heater Power supply is to guarantee the safety of electric heater.
The temperature limiter of current electric heaters many on the market is directly mounted on front and back side plate or other big sheet metal components, but because Water conservancy diversion for sheet metal component rapid heat dissipation, heat is not concentrated, and temperature limiter is extremely difficult to protection temperature, there is protection not when covering experiment The timely underproof hidden danger of situation and temperature rise.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcome exist in the prior art protection not in time the case where and The defects of temperature rise is unqualified, to provide a kind of electric heater.
A kind of electric heater provided by the invention, comprising:
Host main body;
Mounting box is installed on the host main body, is the semiclosed box body made of nonmetallic materials;
Temperature limiter is installed in the mounting box.
Optionally, including being installed on the pedestal of the host main body, the pedestal has and the installation cavity of external perforation, institute It states temperature limiter and is installed on the installation cavity.
Optionally, the pedestal including being installed on the host main body and the cover board by being fastened on the pedestal, the lid Plate and the pedestal form semiclosed box body, and the temperature limiter is installed between the pedestal and the cover board.
Optionally, the cover board is installed on the pedestal by buckle structure, and the buckle structure is described including being set to Fixed card buckle and Elastic buckle between pedestal and the cover board.
Optionally, the mounting box corresponds to the cabling mouth offered at the Elastic buckle position for cabling, the limit The conducting wire of warm device is stretched out from the cabling mouth.
Optionally, the temperature sensing hole for allowing the temperature limiter temperature surface to expose is offered on the cover board.
Optionally, the positioning column for positioning the temperature limiter is provided on the pedestal.
Optionally, the pedestal is provided with the connection structure connecting with the host main body.
Technical solution of the present invention has the advantages that
A kind of electric heater provided by the invention, temperature limiter are directly installed in mounting box, and mounting box is by non-metallic material Semiclosed box body made of expecting.Due to its semi-enclosed design, heat can be flowed directly into mounting box, and heat compares concentration;And And nonmetallic materials overcome the defect of sheet metal component rapid heat dissipation in the prior art, temperature limiter, which reaches, protects temperature also than very fast, guarantor Shield is also effective much sooner, increases Product Safety.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of explosive view of the electric heater provided in the first embodiment of the invention;
Fig. 2 is the structural schematic diagram of pedestal shown in FIG. 1;
Fig. 3 is the structural schematic diagram of cover board shown in FIG. 1.
Description of symbols:
1- pedestal, 2- temperature limiter, 3- cover board, 4- temperature sensing hole, 5- installation cavity, 6- positioning column, 7- fixed card buckle, 8- cabling mouth, 9- Elastic buckle, 10- mounting hole.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1 to 3 shows a kind of electric heater embodiment provided by the invention.
Electric heater includes host main body, mounting box and temperature limiter 2.Wherein, referring to FIG. 1, mounting box includes pedestal 1 and lid Plate 3 is both the plastic part using heat-resisting material.From figure 2 it can be seen that pedestal 1 is the quadrangle box of one side opening Structure, box body structure form the installation cavity 5 for placing temperature limiter.Positioning temperature limiter 2 is additionally provided with inside the corresponding installation cavity 5 of pedestal 1 Positioning column 6.
Fig. 1 to Fig. 3 is please referred to, cover board 3 is snapped together by buckle structure with pedestal 1.Specifically, cover board 3 and pedestal 1 Between fit structure in, fixed card buckle 7 is provided at one, another place is provided with Elastic buckle 9, passes through fixed card buckle 7 and bullet Property buckle 9 cooperation realize cover board 3 and pedestal 1 detachable installation.Partial region in 3 covering base 1 of cover board opening, thus Form semi-enclosed 5 body of installation cavity.Temperature limiter is set between cover board 3 and pedestal 1, after being installed on positioning column 6, cover board 3 and bottom Seat 1 fastens while fixed temperature limiter 2.The temperature sensing hole 4 for allowing the temperature limiter temperature surface to expose is offered on cover board 3.Mounting box Corresponding 9 position of Elastic buckle begins with the cabling mouth 8 for allowing conducting wire to pass through, and the conducting wire of temperature limiter 2 is stretched out by cabling mouth 8.
Pedestal 1 is provided at least two mounting holes 10, by be arranged in mounting hole 10 threaded connector realize pedestal 1 with The connection of host main body, to realize the installation of entire mounting box.It should be evident that the connection between pedestal 1 and host main body Mode is not limited to aforesaid way, can also be the connection type well known to those skilled in the art such as to snap connection, weld, accordingly Ground, the connection structure connecting with host main body being arranged on pedestal 1 make the adjustment of adaptability.
A kind of electric heater provided by the invention, temperature limiter 2 are directly installed in mounting box, and mounting box is by non-metallic material Semiclosed box body made of expecting.Due to its semi-enclosed design, heat can be flowed directly into mounting box, and heat compares concentration;And And nonmetallic materials overcome the defect of sheet metal component rapid heat dissipation in the prior art, temperature limiter 2, which reaches, protects temperature also than very fast, guarantor Shield is also effective much sooner, increases Product Safety.
As another embodiment, mounting box only includes pedestal 1, and temperature limiter 2 is connected through a screw thread the modes such as part, welding It is fixedly installed in the installation cavity 5 on pedestal 1.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or It changes still within the protection scope of the invention.

Claims (8)

1. a kind of electric heater characterized by comprising
Host main body;
Mounting box is installed on the host main body, is the semiclosed box body made of nonmetallic materials;
Temperature limiter (2), is installed in the mounting box.
2. electric heater according to claim 1, it is characterised in that: the pedestal (1) including being installed on the host main body, institute Stating pedestal (1) has the installation cavity (5) penetrated through with outside, and the temperature limiter (2) is installed on the installation cavity (5).
3. electric heater according to claim 1, it is characterised in that: including be installed on the host main body pedestal (1) and By being fastened on the cover board (3) of the pedestal (1), the cover board (3) and the pedestal (1) form semiclosed box body, the limit Warm device (2) is installed between the pedestal (1) and the cover board (3).
4. electric heater according to claim 3, it is characterised in that: the cover board (3) is installed on described by buckle structure Pedestal (1), the buckle structure include being set to fixed card buckle (7) and elastic card between the pedestal (1) and the cover board (3) It detains (9).
5. electric heater according to claim 4, it is characterised in that: the mounting box corresponds to the Elastic buckle (9) position Place offers the cabling mouth (8) for cabling, and the conducting wire of the temperature limiter is stretched out from the cabling mouth (8).
6. electric heater according to claim 3, it is characterised in that: offering on the cover board (3) allows the temperature limiter The temperature sensing hole (4) that temperature surface is exposed.
7. the electric heater according to any one of claim 2-6, it is characterised in that: be provided with and be used on the pedestal (1) Position the positioning column (6) of the temperature limiter (2).
8. electric heater according to claim 1, it is characterised in that: the pedestal (1) is provided with to be connected with the host main body The connection structure connect.
CN201910136653.5A 2019-02-22 2019-02-22 A kind of electric heater Pending CN109681949A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910136653.5A CN109681949A (en) 2019-02-22 2019-02-22 A kind of electric heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910136653.5A CN109681949A (en) 2019-02-22 2019-02-22 A kind of electric heater

Publications (1)

Publication Number Publication Date
CN109681949A true CN109681949A (en) 2019-04-26

Family

ID=66196685

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910136653.5A Pending CN109681949A (en) 2019-02-22 2019-02-22 A kind of electric heater

Country Status (1)

Country Link
CN (1) CN109681949A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205641112U (en) * 2016-03-31 2016-10-12 广东美的环境电器制造有限公司 Electric heater
CN107844141A (en) * 2017-12-13 2018-03-27 珠海格力电器股份有限公司 A kind of temperature control device and electric heater
CN109237589A (en) * 2018-08-27 2019-01-18 珠海格力电器股份有限公司 electric heater
CN209893508U (en) * 2019-02-22 2020-01-03 珠海格力电器股份有限公司 Electric heater

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205641112U (en) * 2016-03-31 2016-10-12 广东美的环境电器制造有限公司 Electric heater
CN107844141A (en) * 2017-12-13 2018-03-27 珠海格力电器股份有限公司 A kind of temperature control device and electric heater
CN109237589A (en) * 2018-08-27 2019-01-18 珠海格力电器股份有限公司 electric heater
CN209893508U (en) * 2019-02-22 2020-01-03 珠海格力电器股份有限公司 Electric heater

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