CN204206489U - The electric-heating hand warmer heater of a kind of anti-dry, preventing water leakage - Google Patents
The electric-heating hand warmer heater of a kind of anti-dry, preventing water leakage Download PDFInfo
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- CN204206489U CN204206489U CN201420755165.5U CN201420755165U CN204206489U CN 204206489 U CN204206489 U CN 204206489U CN 201420755165 U CN201420755165 U CN 201420755165U CN 204206489 U CN204206489 U CN 204206489U
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Abstract
The utility model discloses a kind of anti-dry, the electric-heating hand warmer heater of preventing water leakage, comprise the outer bag with hand warmer and seal the Connection Block arranged, power coupler is arranged in Connection Block, the heating of encapsulation all-in-one-piece, temperature control component is connected with power coupler by wire, for cavity is for holding power coupler in the middle part of described Connection Block, an isolation ward is had in Connection Block bottom sides, isolation ward is communicated with lead channels, wire is connected with heating temp control element through lead channels through isolation ward bottom power coupler, lead channels two ends generate heat with Connection Block and encapsulation all-in-one-piece respectively, temperature control component is connected and fixed, and fluid sealant is injected in isolation ward.The utility model when leaking, improper use is when occurring that dry combustion method is dangerous, can cut off the electricity supply rapidly, effectively prevent the generation of personal injury and property loss.
Description
Technical field
The utility model relates to a kind of electric heating hand warmer, is specially the electric-heating hand warmer heater of anti-dry, preventing water leakage.
Background technology
Electric-heating hand warmer (electric hot-water bag, Diannuanbao) is the small household appliances of popular warming indispensability, beautiful the liking extensively by fashion girl of, profile easy to use with it.Its principle is for mobile heating with power supply heating energy-accumulating medium.Mode of heating has several as follows: 1. electric pole type; 2. heating wire form; 3. heating tubular type; 4.PTC sheet type heating etc.Electric pole type belongs to the product that country prohibites production.Selling many is in the market the product of heating wire and heat-generating pipe heating, often occurs that human body and breaking out of fire are scalded in dry combustion method, causes personal injury and property loss.Trace it to its cause for: one. shell manufacture is used inferior materials and turned out substandard goods, and manufactures in a rough and slipshod way.Two. as heating, the attemperating unit of core parts, there is heat transfer rate slow, design unreasonable, technique imperfection, select materials not meticulous.
Utility model content
Be a kind of anti-dry disclosed in the utility model, the electric-heating hand warmer heater of preventing water leakage can solve owing to designing the unreasonable difficult problem causing personal injury and property loss.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of anti-dry, the electric-heating hand warmer heater of preventing water leakage, comprise the outer bag with hand warmer and seal the Connection Block arranged, power coupler is arranged in Connection Block, the heating of encapsulation all-in-one-piece, temperature control component is connected with power coupler by wire, it is characterized in that: for cavity is for holding power coupler in the middle part of described Connection Block, an isolation ward is had in Connection Block bottom sides, isolation ward is communicated with lead channels, wire is connected with heating temp control element through lead channels through isolation ward bottom power coupler, lead channels two ends generate heat with Connection Block and encapsulation all-in-one-piece respectively, temperature control component is connected and fixed, and fluid sealant is injected in isolation ward.
The end of described lead channels has two screens projections, forms a draw-in groove in the middle of both, draw-in groove in order to generate heat with encapsulation all-in-one-piece, temperature control component is connected.
Described power coupler, comprise spiral cover, copper mold insert, copper mold insert outer ring, pcb board, on copper mold insert outer ring, brush adhesive or screw are fastened on Connection Block; On three solder joints of three wire bonds on pcb board of the heating of encapsulation all-in-one-piece, temperature control component; Pcb board is welded with LED light-emitting diode and dropping resistor.
Described encapsulation all-in-one-piece heating, temperature control component, be made up of heat-generating pipe, thermostat, Thermal Cutoffs, metal upper shell body, metal lower shell body, groove on metal upper-lower casing forms the cavity holding heat-generating pipe, thermostat, punching circular hole on metal upper shell body, as the perfusing hole of epoxy resin or fluid sealant.
Described heat-generating pipe puts into metal lower shell body first groove, and thermostat is fixed in metal lower shell body second groove, and Thermal Cutoffs is close to metal lower shell body and is installed.
Three independent threading passages are provided with in described lead channels, three lead-in wires of heat-generating pipe, thermostat, Thermal Cutoffs are each passed through three threading passages, draw-in groove puts into metal lower shell body open recess, cover upper shell, upper shell is pushed down by the vertical flange of lower house, shaping with punch ram, formed firmly overall; In the circular hole of metal upper shell body, inject sealing resin again, complete after solidification.
Described heating temp control element is outside equipped with fender bracket, is fixedly made up of upper cover, lower cover screw.
Described Connection Block end face is a circle thin rounded flakes, connects the outer bag of hand warmer for high frequency heat seal.
Described heat-generating pipe can be made into the shapes such as circle, ellipse, U-shaped.
Described metal upper shell body and metal lower shell body can use copper, aluminium or other metal punch forming, and profile can be made into circle, ellipse, rectangle to adapt to difform heat-generating pipe.
Adopt the hand warmer heating device of said structure, tool has the following advantages: one, take overall package, disposable perfusion fluid sealant to heating, temperature control component, integrally curing, effectively prevents the generation of leaking, leaking electricity.Two, Connection Block lead channels is adopted to the dual waterproof measure of high frequency heat seal, lead channels isolation ward fluid sealant bonding.Three. take metallic article as shell, heat-generating pipe, thermostat, Thermal Cutoffs are close to metal shell and are installed, and temperature-sensitive is accurate, quick action.When leaking, improper use is when occurring that dry combustion method is dangerous, can cut off the electricity supply rapidly, effectively prevent the generation of personal injury and property loss.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the utility model partially opens structural representation;
Fig. 3 is the utility model STRUCTURE DECOMPOSITION figure.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, 2, 3, the electric-heating hand warmer heater of a kind of anti-dry, preventing water leakage, comprise the outer bag with hand warmer and seal the Connection Block 1 arranged, power coupler 2 is arranged in Connection Block 1, the heating of encapsulation all-in-one-piece, temperature control component 3 are connected with power coupler 2 by wire, wherein said Connection Block 1 end face is a circle thin rounded flakes 11, connects the outer bag of hand warmer for high frequency heat seal.For cavity 12 is for holding power coupler 2 in the middle part of Connection Block 1, an isolation ward 13 is had in Connection Block 1 bottom sides, isolation ward 13 is communicated with lead channels 14, and wire generates heat with encapsulation all-in-one-piece through lead channels 14 through isolation ward 12 bottom power coupler 2, temperature control component 3 is connected.
As shown in Figure 2,3, three independent threading passages 15 are provided with in described lead channels 14, three lead-in wires of heat-generating pipe 31, thermostat 32, Thermal Cutoffs 33 are each passed through three threading passages 15, form a sealed guide passage, avoid wire long period of soaking in water.
After the wire encapsulated during making in all-in-one-piece heating, temperature control component 3 passes lead channels 14, be connected with coupler 2, together with High-frequency machine lead channels 14 being heat sealing at wire again, and inject fluid sealant in isolation ward 13 bottom Connection Block 1, in Connection Block 1, make dual waterproof measure.
As shown in Figure 3, described power coupler 2, by high temperature resistant, flame retardant plastics injection mo(u)lding.Comprise spiral cover 21, copper mold insert 22, copper mold insert outer ring 23, pcb board 24.Alternating current 220V power supply is introduced with being connected with explosion-proof rack.During installation on copper mold insert outer ring 23 brush adhesive, or screw connect to be fixed on Connection Block 1.On three wire bonds of element 3, three solder joints on pcb board 24.Pcb board 24 is welded with LED light-emitting diode and dropping resistor, in order to indicate hand warmer operating state.
As shown in Figure 3, the heating of encapsulation all-in-one-piece, temperature control component 3, be made up of heat-generating pipe 31, thermostat 32, Thermal Cutoffs 33, metal upper shell body 34, metal lower shell body 35.Heat-generating pipe 31 can be made into the shapes such as circle, ellipse, U-shaped.Thermostat 32 is automatically reset thermal circuit beraker, controls as heat-generating pipe heating heat-storage medium temperature.Thermal Cutoffs 33 is the thermal circuit beraker of Non auto-reset, between fusing-off temperature 100 DEG C-200 DEG C, cuts off the electricity supply rapidly as when preventing hand warmer generation dry combustion method dangerous.Metal upper shell body 34 and metal lower shell body 35 can use copper, aluminium or other metal punch forming, and profile can be made into circle, ellipse, rectangle to adapt to difform heat-generating pipe.On it, punching groove can hold the cavity of heat-generating pipe 31, thermostat 32, punching circular hole on metal upper shell body 34, as the perfusing hole of epoxy resin or fluid sealant.Heat-generating pipe 31 is put into metal lower shell body 35 first groove 38 during making, thermostat 32 is fixed in metal lower shell body 35 second groove 39, and Thermal Cutoffs 33 is close to metal lower shell body 35 and is installed.
Wherein lead channels 14 two ends generate heat with Connection Block 1 and encapsulation all-in-one-piece respectively, temperature control component 3 is connected and fixed, two screens projections 16 are had at the end of lead channels 14, 17, screens projection 16, a draw-in groove 18 is formed in the middle of both 17, heat-generating pipe 31 is connected with wire, thermostat 32, Thermal Cutoffs 33, three lead-in wires are each passed through three threading passages 15 of Connection Block 1, again by the draw-in groove 18 of lead channels 14 end, put into metal lower shell body 35 open recess 37, cover upper shell, upper shell is pushed down by the vertical flange of 35 lower house, shaping with punch ram.Formed firmly overall, then inject sealing resin in the circular hole 36 of metal upper shell body 34, complete after solidification.The benefit of this encapsulation: 1. because of metal shell good heat conductivity, and electrothermal tube 31, thermostat 32, Thermal Cutoffs 33 are close to metal surface installation, heat transfer is fast, and temperature controls accurately, can cut off the electricity supply rapidly when generation dry combustion method is dangerous.2. inject sealing resin solidification after metal upper shell body 34 and metal lower shell body 35 punch forming, good integrity, dielectric strength is high, effectively prevents the generation of leaking, leaking electricity.
As shown in Figure 3, fender bracket 4, is obtained through mold injection by silica gel sheath or resistant to elevated temperatures alloy plastic.Hand warmer sheathing material can not be injured with the high temperature with protection heat-generating pipe.Be made up of upper cover 41, lower cover 42, be screwed after putting into the heating of encapsulation all-in-one-piece, temperature control component 3.Shape according to metal shell configuration design, in order to ensure heat conduction efficiency, can make hollow type.
Claims (10)
1. an anti-dry, the electric-heating hand warmer heater of preventing water leakage, comprise the outer bag with hand warmer and seal the Connection Block (1) arranged, power coupler (2) is arranged in Connection Block (1), the heating of encapsulation all-in-one-piece, temperature control component (3) is connected with power coupler (2) by wire, it is characterized in that: described Connection Block (1) middle part is for cavity (12) is for holding power coupler (2), an isolation ward (13) is had in Connection Block (1) bottom sides, isolation ward (13) is communicated with lead channels (14), wire generates heat through lead channels (14) and encapsulation all-in-one-piece from power coupler (2) bottom through isolation ward (13), temperature control component (3) connects, lead channels (14) two ends generate heat with Connection Block (1) and encapsulation all-in-one-piece respectively, temperature control component (3) is connected and fixed, and fluid sealant is injected in isolation ward (13).
2. the electric-heating hand warmer heater of a kind of anti-dry as claimed in claim 1, preventing water leakage, it is characterized in that: the end of described lead channels (14) has two screens projections (16,17), form a draw-in groove (18) in the middle of both, draw-in groove (18) in order to generate heat with encapsulation all-in-one-piece, temperature control component (3) is connected.
3. the electric-heating hand warmer heater of a kind of anti-dry as claimed in claim 1, preventing water leakage, it is characterized in that: described power coupler (2), comprise spiral cover (21), copper mold insert (22), copper mold insert outer ring (23), pcb board (24), in copper mold insert outer ring (23), upper brush adhesive or screw are fastened on Connection Block (1); On three solder joints of three wire bonds on pcb board (24) of the heating of encapsulation all-in-one-piece, temperature control component (3); (24) are welded with LED light-emitting diode and dropping resistor to pcb board.
4. the electric-heating hand warmer heater of a kind of anti-dry as claimed in claim 1, preventing water leakage, it is characterized in that: described encapsulation all-in-one-piece heating, temperature control component (3), be made up of heat-generating pipe (31), thermostat (32), Thermal Cutoffs (33), metal upper shell body (34), metal lower shell body (35), groove on metal upper-lower casing forms the cavity holding heat-generating pipe (31), thermostat (32), the upper punching circular hole (36) of metal upper shell body (34), as the perfusing hole of epoxy resin or fluid sealant.
5. the electric-heating hand warmer heater of a kind of anti-dry as claimed in claim 4, preventing water leakage, it is characterized in that: described heat-generating pipe (31) puts into metal lower shell body (35) first groove (38), thermostat (32) is fixed in metal lower shell body (35) second groove (39), and Thermal Cutoffs (33) is close to metal lower shell body (35) and is installed.
6. the electric-heating hand warmer heater of a kind of anti-dry as claimed in claim 2, preventing water leakage, it is characterized in that: in described lead channels (14), be provided with three independent threading passages (15), three lead-in wires of heat-generating pipe (31), thermostat (32), Thermal Cutoffs (33) are each passed through three threading passages (15), draw-in groove (18) puts into metal lower shell body (35) open recess (37), cover upper shell (34), upper shell (34) is pushed down by the vertical flange of lower house (35), shaping with punch ram, formed firmly overall; Inject sealing resin in circular hole (36) again in metal upper shell body (34), complete after solidification.
7. the electric-heating hand warmer heater of a kind of anti-dry as claimed in claim 4, preventing water leakage; it is characterized in that: described encapsulation all-in-one-piece heating, temperature control component (3) are outside equipped with fender bracket (4), are fixedly made up of upper cover (41), lower cover (42) screw.
8. the electric-heating hand warmer heater of a kind of anti-dry as claimed in claim 1, preventing water leakage, is characterized in that: described Connection Block (1) end face is a circle thin rounded flakes (11), connects the outer bag of hand warmer for high frequency heat seal.
9. the electric-heating hand warmer heater of a kind of anti-dry as claimed in claim 5, preventing water leakage, is characterized in that: described heat-generating pipe (31) can be made into the shapes such as circle, ellipse, U-shaped.
10. the electric-heating hand warmer heater of a kind of anti-dry as claimed in claim 4, preventing water leakage, it is characterized in that:, described metal upper shell body (34) and metal lower shell body (35) can use copper, aluminium or other metal punch forming, profile can be made into circle, ellipse, rectangle to adapt to difform heat-generating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420755165.5U CN204206489U (en) | 2014-12-05 | 2014-12-05 | The electric-heating hand warmer heater of a kind of anti-dry, preventing water leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420755165.5U CN204206489U (en) | 2014-12-05 | 2014-12-05 | The electric-heating hand warmer heater of a kind of anti-dry, preventing water leakage |
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| Publication Number | Publication Date |
|---|---|
| CN204206489U true CN204206489U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420755165.5U Active CN204206489U (en) | 2014-12-05 | 2014-12-05 | The electric-heating hand warmer heater of a kind of anti-dry, preventing water leakage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371480A (en) * | 2015-11-13 | 2016-03-02 | 大卫·约翰·阿玛托 | Fluid bag capable of being heated |
-
2014
- 2014-12-05 CN CN201420755165.5U patent/CN204206489U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371480A (en) * | 2015-11-13 | 2016-03-02 | 大卫·约翰·阿玛托 | Fluid bag capable of being heated |
| WO2017079989A1 (en) * | 2015-11-13 | 2017-05-18 | 阿玛托·大卫·约翰 | Fluid bag capable of being heated |
| CN105371480B (en) * | 2015-11-13 | 2018-04-17 | 大卫·约翰·阿玛托 | Heatable fluid pouch |
| US10190800B2 (en) | 2015-11-13 | 2019-01-29 | David John Amato | Heatable fluid bag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: The utility model relates to an electric hand warmer heating device which can prevent dry burning and water leakage Effective date of registration: 20210219 Granted publication date: 20150311 Pledgee: Zhejiang Tailong commercial bank Taizhou branch of Limited by Share Ltd. Pledgor: Jia Shuaijun|Wang Li Registration number: Y2021330000146 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230308 Granted publication date: 20150311 Pledgee: Zhejiang Tailong commercial bank Taizhou branch of Limited by Share Ltd. Pledgor: Jia Shuaijun|Wang Li Registration number: Y2021330000146 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230524 Address after: 318015 Hongjia Street Houjie Village, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Zhejiang happy home products Co.,Ltd. Address before: 318020 No.88 XIGUANHE Road, Dongcheng Street, Huangyan District, Taizhou City, Zhejiang Province Patentee before: Jia Shuaijun Patentee before: Wang Li |