CN215731124U - Temperature-resistant sealed adjustable insulating sleeve of electric heating binding post - Google Patents
Temperature-resistant sealed adjustable insulating sleeve of electric heating binding post Download PDFInfo
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- CN215731124U CN215731124U CN202122041699.4U CN202122041699U CN215731124U CN 215731124 U CN215731124 U CN 215731124U CN 202122041699 U CN202122041699 U CN 202122041699U CN 215731124 U CN215731124 U CN 215731124U
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Abstract
The utility model discloses a temperature-resistant sealing adjustable insulation sleeve of an electric heating binding post, which comprises an all-wire copper binding post, wherein a female insulation sleeve is sleeved on the left side of the surface of the all-wire copper binding post, a male insulation sleeve is sleeved on the right side of the surface of the all-wire copper binding post, and the left side of the male insulation sleeve is in contact with the left side of the inner wall of the female insulation sleeve. The utility model solves the problems that the internal and external sealing of the existing insulating sleeve cannot meet the sealing performance between the insulating sleeve and a metal cylinder of a heater when the existing insulating sleeve is used, the phenomenon that the overheating current and heat of a joint possibly overflow from a gap between the insulating sleeve and the metal cylinder when a cable directly penetrates the cylinder, further damage accidents occur, and meanwhile, the safety guarantee during the operation of an electric heater cannot be adjusted according to the length of a metal conduit at a wire inlet of a junction box.
Description
Technical Field
The utility model relates to the technical field of electric heating wiring, in particular to a temperature-resistant sealing adjustable insulating sleeve of an electric heating wiring terminal.
Background
And can use the insulating cover of high-power electric heater terminal in petrochemical industry food grade CO2 purification process, but the inside and outside sealed of current insulating cover when using can not satisfy with the leakproofness between the heater metal barrel, directly penetrate the barrel and probably cause to connect overheated electric current and heat to spill over from the clearance between insulating cover and the metal barrel at the cable, and then the phenomenon of emergence damage accident, can not adjust according to the length of terminal box inlet wire metal pipe simultaneously, the safety guarantee when having reduced electric heater operation.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model aims to provide an adjustable temperature-resistant sealing insulating sleeve for an electric heating binding post, which has the advantages of good sealing effect and adjustability, and solves the problems that the internal and external sealing of the existing insulating sleeve cannot meet the sealing performance between the insulating sleeve and a metal cylinder of a heater when in use, the phenomenon that the overheat current of a joint and the heat overflow from the gap between the insulating sleeve and the metal cylinder when a cable directly penetrates the cylinder, further the damage accident occurs, and the safety guarantee during the operation of the electric heater cannot be reduced because the adjustment cannot be carried out according to the length of a metal conduit at a wire inlet of a junction box.
In order to achieve the purpose, the utility model provides the following technical scheme: a temperature-resistant sealing adjustable insulating sleeve of an electric heating binding post comprises a full-wire copper binding post;
the left side cover on full silk copper terminal surface is equipped with the female cover of insulating cover, the right side cover on full silk copper terminal surface is equipped with the public cover of insulating cover, the left side of the public cover of insulating cover and the left side contact of the female cover inner wall of insulating cover, the left side on the public cover surface of insulating cover and the inner wall contact of the female cover of insulating cover, the inside of full silk copper terminal transversely is provided with high temperature resistant line, the equal threaded connection in both sides on full silk copper terminal surface has fastening nut.
Preferably, the left side of the insulating sleeve female sleeve and the right side of the insulating sleeve male sleeve are both provided with fastening gaskets positioned on the outer sides of the all-wire copper binding posts, and one side of each fastening nut, which is close to each fastening gasket, is in contact with the surface of each fastening gasket.
Preferably, the fastening nut is made of alloy steel, and the height of the fastening nut is smaller than that of the fastening washer.
Preferably, the insulating sleeve female sleeve and the insulating sleeve male sleeve are both made of electric insulating glue, and the surfaces of the insulating sleeve female sleeve and the insulating sleeve male sleeve are both in a stepped circular shape.
Preferably, the surface of the high-temperature resistant wire is provided with a fire insulation layer, and the fire insulation layer is made of mica tapes.
Preferably, a protective layer is arranged on the outer side of the fire barrier layer, and the protective layer is made of glass fibers.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model solves the problems that the internal and external sealing of the existing insulating sleeve cannot meet the sealing performance between the insulating sleeve and a metal cylinder of a heater when the existing insulating sleeve is used, the phenomenon that the overheating current and heat of a joint possibly overflow from a gap between the insulating sleeve and the metal cylinder when a cable directly penetrates the cylinder, further damage accidents occur, and meanwhile, the safety guarantee during the operation of an electric heater cannot be adjusted according to the length of a metal conduit at a wire inlet of a junction box.
2. According to the utility model, the fastening gasket is arranged, so that the friction force of the fastening nut in contact with the surfaces of the insulating sleeve male sleeve and the insulating sleeve female sleeve can be increased, and the stability of the fastening nut is improved.
3. According to the utility model, the fastening nut is made of alloy steel, so that the use strength of the fastening nut can be increased, and the service life of the fastening nut is prolonged.
4. According to the utility model, the insulating sleeve female sleeve and the insulating sleeve male sleeve are both made of the electric insulating glue, so that the high temperature resistance of the insulating sleeve male sleeve and the insulating sleeve female sleeve can be increased.
5. According to the utility model, the fire insulation layer is arranged, so that the fire insulation performance of the high-temperature-resistant wire can be improved, and the practicability of the high-temperature-resistant wire is improved.
6. According to the utility model, the protective layer is arranged, so that the high-temperature-resistant wire can be further protected in a heat insulation manner, and the insulativity, the heat resistance and the corrosion resistance of the high-temperature-resistant wire are further improved.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a front sectional view of the structural insulating sleeve female housing of the present invention;
FIG. 3 is a front sectional view of a male insulating sleeve according to the present invention;
FIG. 4 is a left side sectional view of the high temperature line resistance of the structure of the present invention.
In the figure: 1. a full-wire copper binding post; 2. insulating sleeve mother sleeve; 3. insulating sleeve male sleeve; 4. high temperature resistance; 5. fastening a nut; 6. fastening a gasket; 7. a fire barrier layer; 8. and adding a protective layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the temperature-resistant sealing adjustable insulating sleeve for an electric heating binding post provided by the utility model comprises a full-wire copper binding post 1;
the left side cover on full silk copper terminal 1 surface is equipped with female cover 2 of insulating cover, and the right side cover on full silk copper terminal 1 surface is equipped with the public cover 3 of insulating cover, the left side of the public cover 3 of insulating cover and the left side contact of the female cover 2 inner walls of insulating cover, the left side on the public cover 3 surface of insulating cover and the inner wall contact of the female cover 2 of insulating cover, and the inside of full silk copper terminal 1 transversely is provided with high temperature resistant line 4, and the equal threaded connection in both sides on full silk copper terminal 1 surface has fastening nut 5.
Referring to fig. 1, the left side of the female insulating sleeve 2 and the right side of the male insulating sleeve 3 are both provided with a fastening gasket 6 positioned outside the all-wire copper terminal 1, and one side of the fastening nut 5 close to the fastening gasket 6 is in contact with the surface of the fastening gasket 6.
As a technical optimization scheme of the utility model, the fastening gasket 6 is arranged, so that the friction force of the fastening nut 5 in contact with the surfaces of the insulating sleeve male sleeve 3 and the insulating sleeve female sleeve 2 can be increased, and the stability of the fastening nut 5 is improved.
Referring to fig. 1, the fastening nut 5 is made of alloy steel, and the height of the fastening nut 5 is smaller than that of the fastening washer 6.
As a technical optimization scheme of the present invention, the fastening nut 5 is made of alloy steel, so that the use strength of the fastening nut 5 can be increased, and the service life of the fastening nut 5 can be prolonged.
Referring to fig. 1, the insulating sleeve female sleeve 2 and the insulating sleeve male sleeve 3 are both made of an electrical insulating glue, and the surfaces of the insulating sleeve female sleeve 2 and the insulating sleeve male sleeve 3 are both in a stepped circular shape.
As a technical optimization scheme of the utility model, the insulating sleeve female sleeve 2 and the insulating sleeve male sleeve 3 are both made of electric insulating glue, so that the high temperature resistance of the insulating sleeve male sleeve 3 and the insulating sleeve female sleeve 2 can be increased.
Referring to fig. 4, the surface of the high temperature resistant wire 4 is provided with a fire barrier layer 7, and the fire barrier layer 7 is made of mica tape.
As a technical optimization scheme of the utility model, the fire insulation layer 7 is arranged, so that the fire insulation performance of the high-temperature-resistant wire 4 can be improved, and the practicability of the high-temperature-resistant wire 4 is improved.
Referring to fig. 4, the outer side of the fire barrier 7 is provided with a coated layer 8, and the coated layer 8 is made of glass fiber.
As a technical optimization scheme of the utility model, the protective layer 8 is arranged, so that the high-temperature-resistant wire 4 can be further protected in a heat insulation manner, and the insulativity, the heat resistance and the corrosion resistance of the high-temperature-resistant wire 4 are further improved.
The working principle and the using process of the utility model are as follows: when in use, a user fixes the all-copper wiring terminal 1 on a wiring port of a junction box, then connects the high-temperature resistant wire 4 with an electric heating pipe, the outer side of the high-temperature resistant wire 4 is connected with a cable, insulation with the outside is well done, the cable is ensured not to be damaged, when the length of a metal conduit at a wire inlet of the junction box is inconsistent, the insulating sleeve male sleeve 3 and the insulating sleeve female sleeve 2 are embedded and connected by an inner part and an outer part, the length can be adjusted, meanwhile, the left side of the insulating sleeve male sleeve 3 is tightly contacted with the right side of the insulating sleeve female sleeve 2, under the threaded connection of the fastening nut 5 and the surface of the all-copper wiring terminal 1, the joint of the insulating sleeve male sleeve 3 and the insulating sleeve female sleeve 2 can be more tightly contacted, so that the insulating sleeve male sleeve 3 and the insulating sleeve female sleeve 2 are tightly sealed, the left side of the insulating sleeve female sleeve 2 is positioned in the electric heater, the right side of the insulating sleeve male sleeve 3 is positioned outside the electric heater, and simultaneously, because the insulating sleeve male sleeve 3 and the insulating sleeve female sleeve 2 are both made of wood insulating glue, the high temperature resistance of the insulating sleeve male sleeve 3 and the insulating sleeve female sleeve 2 is increased, and the high temperature resistant wire 4 can further increase the fire insulation, the heat resistance and the corrosion resistance of the high temperature resistant wire 4 under the action of the fire insulation layer 7 and the protective layer 8 on the surface, so that the advantages of good sealing effect and adjustability are achieved.
In summary, the following steps: this sealed adjustable insulating cover of electrical heating terminal temperature resistant, through setting up full silk copper terminal 1, female cover 2 of insulating cover, public cover 3 of insulating cover, high temperature resistant line 4 and fastening nut 5's cooperation is used, the leakproofness between the inside and outside seal of having solved current insulating cover when using can not satisfy and the heater metal barrel, it can arouse to connect the overheated electric current and the heat spills over from the clearance between insulating cover and the metal barrel at the direct barrel that penetrates of cable, and then the phenomenon of taking place the damage accident, can not adjust according to the length of terminal box inlet wire metal pipe simultaneously, the problem of safety guarantee when having reduced electric heater operation.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A temperature-resistant sealing adjustable insulating sleeve of an electric heating binding post comprises a full-wire copper binding post (1);
the method is characterized in that: the left side cover on full silk copper terminal (1) surface is equipped with female cover of insulating cover (2), the right side cover on full silk copper terminal (1) surface is equipped with the public cover of insulating cover (3), the left side of the public cover of insulating cover (3) and the left side contact of the female cover of insulating cover (2) inner wall, the left side on the public cover of insulating cover (3) surface and the inner wall contact of the female cover of insulating cover (2), the inside of full silk copper terminal (1) transversely is provided with high temperature resistant line (4), the equal threaded connection in both sides on full silk copper terminal (1) surface has fastening nut (5).
2. The temperature-resistant sealing adjustable insulating sleeve of the electric heating binding post according to claim 1, characterized in that: the left side of female cover of insulating cover (2) and the right side of public cover of insulating cover (3) all are provided with and are located fastening gasket (6) in full silk copper terminal (1) outside, fastening nut (5) are close to the surface contact of one side and fastening gasket (6) of fastening gasket (6).
3. The temperature-resistant sealing adjustable insulating sleeve of the electric heating binding post according to claim 2, characterized in that: the fastening nut (5) is made of alloy steel, and the height of the fastening nut (5) is smaller than that of the fastening gasket (6).
4. The temperature-resistant sealing adjustable insulating sleeve of the electric heating binding post according to claim 1, characterized in that: the insulating sleeve female sleeve (2) and the insulating sleeve male sleeve (3) are both made of electric insulating glue, and the surfaces of the insulating sleeve female sleeve (2) and the insulating sleeve male sleeve (3) are both in a stepped circular shape.
5. The temperature-resistant sealing adjustable insulating sleeve of the electric heating binding post according to claim 1, characterized in that: the surface of the high-temperature resistant wire (4) is provided with a fire insulation layer (7), and the fire insulation layer (7) is made of mica tapes.
6. The temperature-resistant sealing adjustable insulating sleeve of the electric heating binding post according to claim 5, characterized in that: the outer side of the fire insulation layer (7) is provided with a protective layer (8), and the protective layer (8) is made of glass fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122041699.4U CN215731124U (en) | 2021-08-27 | 2021-08-27 | Temperature-resistant sealed adjustable insulating sleeve of electric heating binding post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122041699.4U CN215731124U (en) | 2021-08-27 | 2021-08-27 | Temperature-resistant sealed adjustable insulating sleeve of electric heating binding post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215731124U true CN215731124U (en) | 2022-02-01 |
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ID=80008191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122041699.4U Active CN215731124U (en) | 2021-08-27 | 2021-08-27 | Temperature-resistant sealed adjustable insulating sleeve of electric heating binding post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215731124U (en) |
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2021
- 2021-08-27 CN CN202122041699.4U patent/CN215731124U/en active Active
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