CN205283836U - Heat -generating body binding post structure - Google Patents
Heat -generating body binding post structure Download PDFInfo
- Publication number
- CN205283836U CN205283836U CN201521090459.1U CN201521090459U CN205283836U CN 205283836 U CN205283836 U CN 205283836U CN 201521090459 U CN201521090459 U CN 201521090459U CN 205283836 U CN205283836 U CN 205283836U
- Authority
- CN
- China
- Prior art keywords
- heat
- generating pipe
- heater
- silica gel
- connection terminal
- 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.)
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- 239000000741 silica gel Substances 0.000 claims abstract description 50
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 50
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 16
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Chemical group [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 14
- 239000004411 aluminium Substances 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 239000000395 magnesium oxide Substances 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000011810 insulating material Substances 0.000 abstract 2
- 238000005485 electric heating Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000032683 aging Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004078 waterproofing Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Abstract
The utility model discloses a heat -generating body binding post structure, adorn in the inside heating tube of heat -generating body with inlaying including the heat -generating body, the heating tube includes the tube and locates the heater in the tube that it has insulating material to fill between and the tube, the heating tube end is connected with the power cord outside stretching out the heat -generating body, the heating tube end is equipped with draws forth the stick, draws forth excellent one end and inserts that insulating material in the heating tube is inside to be connected with the heater, and the other end is connected with the power cord through leading electrically connecting sheet, lead that electrically connecting sheet is connected the position with the power cord and the heating tube end is equipped with insulating water -proof component. The utility model provides a heat -generating body binding post structure's insulating water -proof component sets up at the heating tube port and draws forth the junction excellent and power cord, and through sealing silica gel, silica gel cover and the multiple protection of heat shrinkage bush, waterproof, anticreep performance is good, simple structure, and the practicality is high.
Description
Technical field
This utility model relates to warmer electric connection structure, is specifically related to a kind of heater connection terminal structure.
Background technology
Electric heating tube is the special electric elements converting electrical energy into heat energy, owing to its thermal efficiency is high, easy to use, installs simple, pollution-free, is widely used various heating occasion.
Now electric heating tube in the art, including metal shell, heater strip, space is filled with the magnesium oxide sand of good insulation heat-conducting property, the electric heating tube of this structure, the phenomenon that antirust coat can be occurred after a long time use to come off, causes reduce the service life of electric heating tube, the major safety risks such as electrothermal tube corrosion fracture, electric leakage can be there are under serious conditions.
It addition, the use environment of electric heating tube is generally relatively more severe, being immersed in for a long time in the water of temperature, the magnesium oxide in pipe has moisture absorption effect, and moisture is too much readily permeable inside electric heating tube, it is easy to causes heating wire short circuit, affects normal operation.
Summary of the invention
For overcoming the deficiencies in the prior art, this utility model provides a kind of heater connection terminal structure extending heating tube lifetime, waterproof, anticreep, simple in construction.
This utility model is achieved through the following technical solutions:
A kind of heater connection terminal structure, including heater be flush-mounted in heat-generating pipe heater within, described heat-generating pipe includes shell and the heating wire being located in shell, is filled with insulant between heating wire and shell; Described heat-generating pipe end stretches out and is connected with power line outside heater; Heat-generating pipe end is provided with eduction rod, and the insulant inside that eduction rod one end is inserted in heat-generating pipe is connected with heating wire, and the other end is connected with power line by conductive connecting piece; Conductive connecting piece is provided with insulative water-proof assembly with power line connecting portion and heat-generating pipe end.
Described insulative water-proof assembly includes the sealing silica gel being filled in heat-generating pipe port.
Described insulative water-proof assembly also includes the first heat-shrinkable T bush being located at eduction rod and power line junction.
Described insulative water-proof assembly also includes the silica gel sheath being located at outside the first heat-shrinkable T bush.
Described heater is aluminium sheet or string aluminium flake.
Described insulant is magnesia powder.
The heater connection terminal structure that the technical program provides, heat-generating pipe stretches out outside heater, electrically connects with power line and arranges waterproofing protection structure, can facilitate design and the assembling of waterproof construction outside heater; This utility model insulative water-proof assembly includes the first heat-shrinkable T bush being set in eduction rod and power line junction; and it is located at the silica gel sheath outside the first heat-shrinkable T bush; carry out duplicate protection by heat-shrinkable T bush and silica gel sheath, and heat-generating pipe port also fills up sealing silica gel, strengthens the anti-electrical property of waterproof. Heat-shrinkable T bush and silica gel sheath and seal silica gel all can be high temperature resistant, can avoid that life-time service temperature is too high causes aging problem.
This utility model can also pass through another kind of technical scheme and realize:
A kind of heater connection terminal structure, including heater be flush-mounted in heat-generating pipe heater within, described heat-generating pipe includes shell and the heating wire being located in shell, is filled with insulant between heating wire and shell; Described heat-generating pipe end stretches out and is connected with power line outside heater; Heat-generating pipe end is provided with eduction rod, and the insulant inside that eduction rod one end is inserted in heat-generating pipe is connected with heating wire, and the other end is connected with power line by conductive connecting piece; Conductive connecting piece is provided with insulative water-proof assembly with power line connecting portion and heat-generating pipe end.
Described insulative water-proof assembly includes the sealing silica gel being filled in heat-generating pipe port.
Described insulative water-proof assembly also includes the first heat-shrinkable T bush being located at eduction rod and power line junction.
Described insulative water-proof assembly also includes the silica gel sheath being located at outside the first heat-shrinkable T bush.
Described silica gel sheath stretches in heat-generating pipe near one end of heat-generating pipe, and silica gel sheath outer surface is close to heat-generating pipe inner wall of tube shell.
Described insulative water-proof assembly also includes the second heat-shrinkable T bush being located at outside silica gel sheath.
Described heater is aluminium sheet or string aluminium flake.
Described insulant is magnesia powder.
The heater connection terminal structure that the technical program provides, heat-generating pipe stretches out outside heater, electrically connects with power line and arranges waterproofing protection structure, can facilitate design and the assembling of waterproof construction outside heater; This utility model insulative water-proof assembly includes being set in eduction rod and the first heat-shrinkable T bush of power line junction, the silica gel sheath being located at outside the first heat-shrinkable T bush and the second heat-shrinkable T bush being located at outside silica gel sheath; triple protection is carried out by two-layer heat-shrinkable T bush and silica gel sheath; and heat-generating pipe port also fills up sealing silica gel, strengthen the anti-electrical property of waterproof. Owing to silica gel sheath outer surface and heat-generating pipe inwall are close to, therefore the gradient difference value of the second heat-shrinkable T bush reduces, and can improve water resistance. Heat-shrinkable T bush and silica gel sheath and seal silica gel all can be high temperature resistant, can avoid that life-time service temperature is too high causes aging problem.
Accompanying drawing explanation
Fig. 1 is this utility model embodiment one structural representation;
Fig. 2 is this utility model embodiment two structural representation;
Fig. 3 is this utility model heater is the structural representation of aluminium sheet;
Fig. 4 is this utility model heater be string aluminium flake structural representation.
Number in the figure: 1-heat-generating pipe, 11-shell, 12-heating wire, 13-insulant, 2-power line, 3-eduction rod, 4-conductive connecting piece, 5-seals silica gel, 6-the first heat-shrinkable T bush, 7-silica gel sheath, 8-the second heat-shrinkable T bush, 9-heater.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
Embodiment one
As shown in Figure 1, a kind of heater connection terminal structure, including heater 9 be flush-mounted in the heat-generating pipe 1 within heater 9; In the present embodiment, heater 9 is aluminium sheet or string aluminium flake, it is possible to adopting other heaters to substitute, such as other metallic plates, sheet metal or tinsel, when heater 9 is aluminium sheet, the attachment structure state diagram of connection terminal structure is as shown in Figure 3; When heater 9 is for string aluminium flake, the attachment structure state diagram of connection terminal structure is as shown in Figure 4; Described heat-generating pipe 1 includes shell 11 and the heating wire 12 being located in shell 11, is filled with insulant 13 between heating wire 12 and shell 11, and in the present embodiment, insulant 13 is magnesia powder; Described heat-generating pipe 1 end stretches out and is connected with power line 2 outside heater 9; Heat-generating pipe 1 end is provided with eduction rod 3, and insulant 13 inside that eduction rod 3 one end is inserted in heat-generating pipe 1 is connected with heating wire 12, and the other end is connected with power line 2 by conductive connecting piece 4; Conductive connecting piece 4 is provided with insulative water-proof assembly with power line 2 connecting portion and heat-generating pipe 1 end.
Insulative water-proof assembly includes the sealing silica gel 5 being filled in heat-generating pipe 1 port, seals silica gel 5 when filling, and is preferred being coated with eduction rod 3 and filling to shell 11 inwall. Insulative water-proof assembly also includes the first heat-shrinkable T bush 6 being located at eduction rod 3 and power line 2 junction, and is located at the silica gel sheath 7 outside the first heat-shrinkable T bush 6.
The heater connection terminal structure that the present embodiment provides, heat-generating pipe 1 stretches out outside heater 9, electrically connects and arranges waterproofing protection structure with power line 2, can facilitate design and the assembling of waterproof construction outside heater 9; This utility model insulative water-proof assembly includes the first heat-shrinkable T bush 5 being set in eduction rod 3 and power line 2 junction; and it is located at the silica gel sheath 7 outside the first heat-shrinkable T bush 5; duplicate protection is carried out by the first heat-shrinkable T bush 6 and silica gel sheath 7; and heat-generating pipe 1 port also fills up sealing silica gel 5, strengthens the anti-electrical property of waterproof. First heat-shrinkable T bush 6 and silica gel sheath 7 and seal silica gel 5 all can be high temperature resistant, can avoid that life-time service temperature is too high causes aging problem.
Embodiment two
As shown in Figure 2, a kind of heater connection terminal structure, including heater 9 be flush-mounted in the heat-generating pipe 1 within heater 9; In the present embodiment, heater 9 is aluminium sheet or string aluminium flake, it is possible to adopting other heaters to substitute, such as other metallic plates, sheet metal or tinsel, when heater 9 is aluminium sheet, the attachment structure state diagram of connection terminal structure is as shown in Figure 3; When heater 9 is for string aluminium flake, the attachment structure state diagram of connection terminal structure is as shown in Figure 4; Described heat-generating pipe 1 includes shell 11 and the heating wire 12 being located in shell 11, is filled with insulant 13 between heating wire 12 and shell 11, and in the present embodiment, insulant 13 is magnesia powder; Described heat-generating pipe 1 end stretches out and is connected with power line 2 outside heater 9; Heat-generating pipe 1 end is provided with eduction rod 3, and insulant 13 inside that eduction rod 3 one end is inserted in heat-generating pipe 1 is connected with heating wire 12, and the other end is connected with power line 2 by conductive connecting piece 4; Conductive connecting piece 4 is provided with insulative water-proof assembly with power line 2 connecting portion and heat-generating pipe 1 end.
Insulative water-proof assembly includes the sealing silica gel 5 being filled in heat-generating pipe 1 port, seals silica gel 5 when filling, and is preferred being coated with eduction rod 3 and filling to shell 11 inwall. Insulative water-proof assembly also includes the first heat-shrinkable T bush 6 being located at eduction rod 3 and power line 2 junction, and it is located at the silica gel sheath 7 outside the first heat-shrinkable T bush 6, silica gel sheath 7 stretches in heat-generating pipe 1 near one end of heat-generating pipe 1, and shell 11 inwall of silica gel sheath 7 outer surface and heat-generating pipe 1 is close to, and is additionally provided with the second heat-shrinkable T bush 8 outside silica gel sheath 7.
The heater connection terminal structure that the present embodiment provides, heat-generating pipe 1 stretches out outside heater 9, electrically connects and arranges waterproofing protection structure with power line 2, can facilitate design and the assembling of waterproof construction outside heater 9; This utility model insulative water-proof assembly includes being set in eduction rod 3 and the first heat-shrinkable T bush 5 of power line 2 junction, the silica gel sheath 7 being located at outside the first heat-shrinkable T bush 5 and the second heat-shrinkable T bush 8 being located at outside silica gel sheath 7; duplicate protection is carried out by the first heat-shrinkable T bush 6, silica gel sheath the 7, second heat-shrinkable T bush 8; and heat-generating pipe 1 port also fills up sealing silica gel 5, strengthens the anti-electrical property of waterproof. Owing to shell 11 inwall of silica gel sheath 7 outer surface Yu heat-generating pipe 1 is close to, therefore the gradient difference value between the second heat-shrinkable T bush 8 and silica gel sheath 7 reduces, and cladding is close to more, can improve water resistance. First heat-shrinkable T bush the 6, second heat-shrinkable T bush 8 and silica gel sheath 7 and seal silica gel 5 all can be high temperature resistant, can avoid that life-time service temperature is too high causes aging problem.
Above-described embodiment is preferably implementation of the present utility model, is not to restriction of the present utility model, and under the premise without departing from inventive concept of the present utility model, any apparent replacement is all within protection domain of the present utility model.
Claims (8)
1. a heater connection terminal structure, including heater and be flush-mounted in heat-generating pipe heater within, described heat-generating pipe includes shell and the heating wire being located in shell, is filled with insulant between heating wire and shell; It is characterized in that: described heat-generating pipe end stretches out and is connected with power line outside heater; Heat-generating pipe end is provided with eduction rod, and the insulant inside that eduction rod one end is inserted in heat-generating pipe is connected with heating wire, and the other end is connected with power line by conductive connecting piece; Conductive connecting piece is provided with insulative water-proof assembly with power line connecting portion and heat-generating pipe end.
2. heater connection terminal structure according to claim 1, it is characterised in that: described insulative water-proof assembly includes the sealing silica gel being filled in heat-generating pipe port.
3. heater connection terminal structure according to claim 2, it is characterised in that: described insulative water-proof assembly also includes the first heat-shrinkable T bush being located at eduction rod and power line junction.
4. heater connection terminal structure according to claim 3, it is characterised in that: described insulative water-proof assembly also includes the silica gel sheath being located at outside the first heat-shrinkable T bush.
5. heater connection terminal structure according to claim 4, it is characterised in that: described silica gel sheath stretches in heat-generating pipe near one end of heat-generating pipe, and silica gel sheath outer surface is close to heat-generating pipe inner wall of tube shell.
6. heater connection terminal structure according to claim 4, it is characterised in that: described insulative water-proof assembly also includes the second heat-shrinkable T bush being located at outside silica gel sheath.
7. the heater connection terminal structure according to claim 4 or 6, it is characterised in that: described heater is aluminium sheet or string aluminium flake.
8. heater connection terminal structure according to claim 7, it is characterised in that: described insulant is magnesia powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521090459.1U CN205283836U (en) | 2015-12-24 | 2015-12-24 | Heat -generating body binding post structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521090459.1U CN205283836U (en) | 2015-12-24 | 2015-12-24 | Heat -generating body binding post structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205283836U true CN205283836U (en) | 2016-06-01 |
Family
ID=56068358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521090459.1U Active CN205283836U (en) | 2015-12-24 | 2015-12-24 | Heat -generating body binding post structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205283836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106170156A (en) * | 2016-08-17 | 2016-11-30 | 珠海格力电器股份有限公司 | PTC structure and electrical heating heat-generating pipe |
-
2015
- 2015-12-24 CN CN201521090459.1U patent/CN205283836U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106170156A (en) * | 2016-08-17 | 2016-11-30 | 珠海格力电器股份有限公司 | PTC structure and electrical heating heat-generating pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180521 Address after: 511500 Guangdong District, Qingyuan, B39, Xinzhou Industrial Park. Patentee after: Qingyuan Star Airlines Electric Appliance Co., Ltd. Address before: 511500 Guangdong District, Qingyuan, B39, Xinzhou Industrial Park. Co-patentee before: Qingyuan Star Airlines Electric Appliance Co., Ltd. Patentee before: Qingyuan Xingmao Electrical Appliances Co., Ltd. |