CN201557265U - Wire connecting structure of self-temperature-limiting electric heater - Google Patents
Wire connecting structure of self-temperature-limiting electric heater Download PDFInfo
- Publication number
- CN201557265U CN201557265U CN2009203136417U CN200920313641U CN201557265U CN 201557265 U CN201557265 U CN 201557265U CN 2009203136417 U CN2009203136417 U CN 2009203136417U CN 200920313641 U CN200920313641 U CN 200920313641U CN 201557265 U CN201557265 U CN 201557265U
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- electric heating
- heating piece
- connecting structure
- warm electric
- limitting
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Abstract
The utility model provides a wire connecting structure of a self-temperature-limiting electric heater, which pertains to the technical field of heat supply and solves the problem that the wire connecting structure of the existing self-temperature-limiting electric heater has complicated operation and unreliable connection. The wire connecting structure of the self-temperature-limiting electric heater comprises a self-temperature-limiting electric heater and a wire, wherein the self-temperature-limiting electric heater is made of high-polymer PTC heating material and is internally provided with electrodes; one end of the wire is connected with a metal clamp; and the metal clamp is fastened on the self-temperature-limiting electric heater and contacted with the electrodes. The wire connecting structure of the self-temperature-limiting electric heater can connects the wire to the self-temperature-limiting electric heater conveniently, quickly and firmly.
Description
Technical field
The utility model belongs to the heat supply process field, relates to a kind of from limitting warm electric heating piece, particularly a kind of from the conductor connecting structure of limitting warm electric heating piece.
Background technology
From the warm electric heating piece of limit is a kind of functional high molecule material product, and it has electric energy and converts the double effects that heat energy reaches automatic adjusting, limit temperature to.Flexible from limitting warm electric heating piece can be applied on the devices such as pipeline, valve, the pump housing, storage tank.Use and thisly when limitting warm electric heating piece, it need be wired on the power supply.Usually, its method of attachment is to limit the electrode in the warm electric heating piece to separate with instrument certainly, twines upward insulating tape more then with after lead is connected.This syndeton is troublesome poeration but also connect insecure not only.
The utility model content
The utility model provides a kind of from the conductor connecting structure of limitting warm electric heating piece at the problem of above-mentioned existence, can connect the line to quickly and easily from limitting on the warm electric heating piece, is connected firmly.
The utility model is realized by following technical proposal: a kind of from the conductor connecting structure of limitting warm electric heating piece, comprise temperature electric heating piece of limit certainly and the lead made by the high molecular PTC exothermic material, in limitting warm electric heating piece certainly, has electrode, it is characterized in that, one end of described lead is connected with the metal dop, and described metal dop is fastened on from limitting on the warm electric heating piece and with described electrode and contacts.
In the above-mentioned conductor connecting structure of limitting warm electric heating piece certainly, described metal dop comprises the connector that two intermediate plates being connected as a single entity and one of them intermediate plate fuse, described connector is connected with above-mentioned lead, form the folder mouth between two intermediate plates, the medial surface of two intermediate plates is provided with some burs.
The part that to limit warm electric heating piece to have electrode is certainly put in the folder mouthful, by vice two intermediate plates is clamped then, because the medial surface of intermediate plate has some burs, these burs can puncture directly to contact with electrode from the outer back of limitting warm electric heating piece and be connected.Can make things convenient in this way fast lead is connected with limit is warm certainly.
In the above-mentioned conductor connecting structure of limitting warm electric heating piece certainly, described bur is the flange shape of annular.Bur is the turnup structure that forms by punching, and this structure can enlarge the contact area of bur and electrode, strengthens conductive capability.
In the above-mentioned conductor connecting structure of limitting warm electric heating piece certainly, described metal dop junction is provided with the plastic casing that is made of upper shell and lower house, is provided with some groups of fastening structures between above-mentioned upper shell and the lower house.In order to protect metal dop and the coupling part of limitting warm electric heating piece certainly, in metal dop junction plastic casing is set, and makes things convenient for the installation of plastic casing by fastening structure.
In the above-mentioned conductor connecting structure of limitting warm electric heating piece certainly, described fastening structure comprises L shaped draw-in groove and elastic rod, is provided with the barb that can be stuck in the draw-in groove at the end of elastic rod.Elastic rod is inserted in the L shaped draw-in groove, because the end of elastic rod is provided with barb, elastic rod can produce strain also can extend in the L shaped draw-in groove barb, and elastic rod resets when barb enters into L shaped draw-in groove bottom, barb is hooked in the corner of L shaped groove, realizes fast being fastened and connected.
In the above-mentioned conductor connecting structure of limitting warm electric heating piece certainly, described plastic casing has a link, be provided with extension pipe at link, this extension pipe and link are inserted into respectively in the snap ring and with snap ring and form tight fit, and above-mentioned lead is arranged in the extension pipe.If lead need extend long distance, and is injury-free for guardwire, particularly in the ground heater laying process, can come guardwire by connecting an extension pipe.
In the above-mentioned conductor connecting structure of limitting warm electric heating piece certainly, the medial surface of described upper shell and lower house is provided with some projections.Behind upper shell and lower house fastening, these projections are pressed in from limitting on the warm electric heating piece, increase plastic casing and limit the contact-making surface of warm electric heating piece to connect certainly, limit on the warm electric heating piece thereby plastic casing can be connected certainly securely.
In the above-mentioned conductor connecting structure of limitting warm electric heating piece certainly, described electrode is formed by some electric lead braidings, is flat.The electrode of this shape can increase from the contact area of limitting warm electric heating piece and electrode.
In the above-mentioned conductor connecting structure of limitting warm electric heating piece certainly, described above-mentioned electrode is arranged in the riser from limitting warm electric heating piece to comprise two risers that be arranged in parallel and being arranged on some transverse sheets between two risers, and described transverse sheet is parallel and be provided with at interval.
Compared with prior art, basis can limit warm electric heating piece to be connected with oneself in lead by the metal dop from the conductor connecting structure of limitting warm electric heating piece, is connected firmly fast; And the damage that plastic casing and extension pipe prevent metal dop junction and lead is set in metal dop junction, safe, can make things convenient for the floor heating laying construction.
Description of drawings
Fig. 1 is from the structural representation of limitting the conductor connecting structure of warm electric heating piece.
Fig. 2 is the sectional structure schematic diagram of A-A among Fig. 1.
Fig. 3 is the structural representation of plastic casing in the conductor connecting structure of limitting warm electric heating piece.
Among the figure, limit warm electric heating piece 1 certainly; Riser 11; Transverse sheet 12; Lead 2; Electrode 3; Metal dop 4; Intermediate plate 41; Connector 42; Bur 43; Plastic casing 5; Upper shell 51; Lower house 52; Projection 53; Link 54; Fastening structure 6; L shaped draw-in groove 61; Elastic rod 62; Barb 63; Extension pipe 7; Snap ring 8.
Embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As depicted in figs. 1 and 2, this is from the conductor connecting structure of limitting warm electric heating piece, the temperature of limit certainly electric heating piece 1 and lead 2 that bag is made by the high molecular PTC exothermic material, comprise two risers that be arranged in parallel 11 and be arranged on some transverse sheets 12 between two risers 11 that transverse sheet 12 is parallel and be provided with at interval from the warm electric heating piece 1 of limit.Respectively have one and form the electrode 3 that is flat by the braiding of some electric leads in limitting warm electric heating piece 1 both sides certainly, electrode 3 is arranged in the riser 11.One end of lead 2 is connected with metal dop 4, metal dop 4 comprises the connector 42 that two intermediate plates being connected as a single entity 41 and one of them intermediate plate 41 fuse, connector 42 is connected with lead 2, forms the folder mouth between two intermediate plates 41, and the medial surface of two intermediate plates 41 is provided with some burs 43.In order to enlarge the contact area of bur 43 and electrode 3, strengthen conductive capability, bur 43 is the flange shape of annular, by the turnup structure of punching formation.The part that to limit warm electric heating piece 1 to have electrode 3 is certainly put in the folder mouth, by vice two intermediate plates 41 are clamped then, these burs 43 can puncture from the outer back of limitting warm electric heating piece 1 and directly be connected with electrode 3 contacts, metal dop 4 are fastened on when limitting on the warm electric heating piece 1 certainly metal dop 4 is contacted with electrode 3 to be connected.Can make things convenient in this way fast lead 2 is connected with limit is warm certainly.
In order to protect metal dop 4 and the coupling part of limitting warm electric heating piece 1 certainly, metal dop 4 junctions are provided with the plastic casing 5 that is made of upper shell 51 and lower house 52, are provided with four groups of fastening structures 6 between upper shell 51 and the lower house 52, as shown in Figure 3.Described fastening structure 6 comprises L shaped draw-in groove 61 and elastic rod 62, is provided with the barb that can be stuck in the draw-in groove at the end of elastic rod 62.Elastic rod 62 is inserted in the L shaped draw-in groove 61, because the end of elastic rod 62 is provided with barb 63, elastic rod 62 can produce strain also can extend in the L shaped draw-in groove 61 barb 63, elastic rod 62 resets when barb 63 enters into L shaped draw-in groove 61 bottoms, barb 63 is hooked in the corner of L shaped groove, realizes fast being fastened and connected.The medial surface of upper shell 51 and lower house 52 is provided with some projections 53.Behind upper shell 51 and lower house 52 fastenings, these projections 53 are pressed in from limitting on the warm electric heating piece 1, increase plastic casing 5 and limit the contact-making surface of warm electric heating piece 1 to connect certainly, limit on the warm electric heating piece 1 thereby plastic casing 5 can be connected certainly securely.
Claims (9)
1. one kind from limitting the conductor connecting structure of warm electric heating piece, comprise the temperature of limit certainly electric heating piece (1) and the lead (2) made by the high molecular PTC exothermic material, in limitting warm electric heating piece (1) certainly, has electrode (3), it is characterized in that, one end of described lead (2) is connected with metal dop (4), and described metal dop (4) is fastened on from limitting warm electric heating piece (1) upward and with described electrode (3) to contact.
2. according to claim 1 from the conductor connecting structure of limitting warm electric heating piece, it is characterized in that, described metal dop (4) comprises the connector (42) that two intermediate plates (41) of being connected as a single entity and one of them intermediate plate (41) fuse, described connector (42) is connected with above-mentioned lead (2), form the folder mouth between two intermediate plates (41), the medial surface of two intermediate plates (41) is provided with some burs (43).
3. according to claim 2 from the conductor connecting structure of limitting warm electric heating piece, it is characterized in that described bur (43) is the flange shape of annular.
4. according to claim 1 or the 2 or 3 described conductor connecting structures of limitting warm electric heating piece certainly, it is characterized in that, described metal dop (4) junction is provided with the plastic casing (5) that is made of upper shell (51) and lower house (52), is provided with some groups of fastening structures (6) between above-mentioned upper shell (51) and the lower house (52).
5. according to claim 4ly it is characterized in that from limitting the conductor connecting structure of warm electric heating piece described fastening structure (6) comprises L shaped draw-in groove (61) and elastic rod (62), be provided with the barb (63) that can be stuck in the draw-in groove at the end of elastic rod (62).
6. according to claim 5 from the conductor connecting structure of limitting warm electric heating piece, it is characterized in that, described plastic casing (5) has a link (54), be provided with extension pipe (7) at link (54), this extension pipe (7) and link (54) are inserted into respectively in the snap ring (8) and with snap ring (8) and form tight fit, and above-mentioned lead (2) is arranged in the extension pipe (7).
7. according to claim 6 from the conductor connecting structure of limitting warm electric heating piece, it is characterized in that the medial surface of described upper shell (51) and lower house (52) is provided with some projections (53).
8. the conductor connecting structure of limitting warm electric heating piece certainly according to claim 7 is characterized in that, described electrode (3) is formed by some electric leads braidings, is flat.
9. according to claim 8 from the conductor connecting structure of limitting warm electric heating piece, it is characterized in that, described from limitting warm electric heating piece (1) to comprise two risers that be arranged in parallel (11) and being arranged on some transverse sheets (12) between two risers (11), above-mentioned electrode (3) is arranged in the riser (11), the parallel and setting at interval of described transverse sheet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203136417U CN201557265U (en) | 2009-10-29 | 2009-10-29 | Wire connecting structure of self-temperature-limiting electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203136417U CN201557265U (en) | 2009-10-29 | 2009-10-29 | Wire connecting structure of self-temperature-limiting electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201557265U true CN201557265U (en) | 2010-08-18 |
Family
ID=42616954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203136417U Expired - Lifetime CN201557265U (en) | 2009-10-29 | 2009-10-29 | Wire connecting structure of self-temperature-limiting electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201557265U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698520A (en) * | 2016-03-27 | 2016-06-22 | 钱友静 | Heating-wire conducting wire connecting plug of electrothermal blowing dry box |
| CN109661045A (en) * | 2019-01-29 | 2019-04-19 | 泉州铭狮卫浴有限公司 | The production method and graphene heating board of graphene heating board |
| CN110506368A (en) * | 2017-04-04 | 2019-11-26 | Sh韩国采暖株式会社 | Electric radiant Heating Film power source special connector |
-
2009
- 2009-10-29 CN CN2009203136417U patent/CN201557265U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698520A (en) * | 2016-03-27 | 2016-06-22 | 钱友静 | Heating-wire conducting wire connecting plug of electrothermal blowing dry box |
| CN110506368A (en) * | 2017-04-04 | 2019-11-26 | Sh韩国采暖株式会社 | Electric radiant Heating Film power source special connector |
| CN109661045A (en) * | 2019-01-29 | 2019-04-19 | 泉州铭狮卫浴有限公司 | The production method and graphene heating board of graphene heating board |
| CN109661045B (en) * | 2019-01-29 | 2021-03-23 | 泉州铭狮卫浴有限公司 | Manufacturing method of graphene heating plate and graphene heating plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG DAMING NEW MATERIALS CO., LTD. Free format text: FORMER NAME: ZHEJIANG HUAYUAN ELECTRIC HEAT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 311400 Fuyang Golf Road, Zhejiang, No. 166, No. Patentee after: ZHEJIANG DAMING NEW MATERIAL CO., LTD. Address before: 311400 Fuyang Golf Road, Zhejiang, No. 166, No. Patentee before: Zhejiang Huayuan Electric Heat Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100818 |
|
| CX01 | Expiry of patent term |