CN217721517U - Mineral substance insulated heating cable - Google Patents

Mineral substance insulated heating cable Download PDF

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Publication number
CN217721517U
CN217721517U CN202220513068.XU CN202220513068U CN217721517U CN 217721517 U CN217721517 U CN 217721517U CN 202220513068 U CN202220513068 U CN 202220513068U CN 217721517 U CN217721517 U CN 217721517U
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CN
China
Prior art keywords
connecting seat
heating cable
insulated heating
fixed
mineral substance
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CN202220513068.XU
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Chinese (zh)
Inventor
张保更
巨建英
张涛
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Guizhou Baosheng Cable Co ltd
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Guizhou Baosheng Cable Co ltd
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Priority to CN202220513068.XU priority Critical patent/CN217721517U/en
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Publication of CN217721517U publication Critical patent/CN217721517U/en
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Abstract

The utility model discloses a mineral substance insulated heating cable, which comprises an outer sleeve, wherein an insulating layer is arranged at the inner side of the outer sleeve, heating core wires symmetrically penetrate through the inner side of the insulating layer, a first connecting seat is arranged at one side of the surface of the outer sleeve, a second connecting seat is arranged at the other side of the surface of the outer sleeve, a connecting clamping block is fixed at one end of the first connecting seat and one end of the second connecting seat, and a connecting clamping groove is formed at the other end of the first connecting seat and the other end of the second connecting seat; through the first connecting seat, the second connecting seat, connect fixture block, silica gel piece, connecting groove, spacing draw-in groove, spacing fixture block of design, when improving original many mineral substance insulated heating cable and being connected with demand department, there is easy winding phenomenon, through this structure, splice between messenger many mineral substance insulated heating cable, produce winding phenomenon when avoiding many mineral substance insulated heating cable to be connected with demand department to convenient to use.

Description

Mineral substance insulated heating cable
Technical Field
The utility model belongs to the technical field of the cable, concretely relates to mineral substance insulated heating cable.
Background
The mineral insulated heating cable is manufactured by adopting a single or a plurality of alloy heating wires as a heating source, high-purity, high-temperature and electric-melting crystallized magnesium oxide as a heat conduction insulator, seamless continuous stainless steel or copper pipes as a sheath and adopting a special production process.
Current mineral substance insulated heating cable is in the use, when many mineral substance insulated heating cable are connected with demand department, because many mineral substance insulated heating cable's tip is easily twined, leads to this many mineral substance insulated heating cable and demand department junction to have the problem of inconvenient operation, for this the utility model provides a mineral substance insulated heating cable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mineral substance insulated heating cable to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mineral substance insulated heating cable, includes the outer tube, the inboard of outer tube is provided with the insulating layer, the inboard symmetry of insulating layer is run through there is the heart yearn that generates heat, surface one side of outer tube is provided with first connecting seat, the surface opposite side of outer tube is provided with the second connecting seat, the one end of first connecting seat and the one end of second connecting seat all are fixed with the connection fixture block, connecting slot has all been seted up to the other end of first connecting seat and the other end of second connecting seat, and connecting slot's inner wall is fixed with the silica gel piece, the one end of first connecting seat all is fixed with the fixing base with the other end edge of second connecting seat, and the inboard of fixing base has all seted up spacing draw-in groove, the other end of first connecting seat and the one end edge of second connecting seat all are fixed with spacing fixture block.
Preferably, fixed slot has all been seted up to the both sides of first connecting seat and the both sides of second connecting seat, and fixed slot's inner wall all is fixed with a plurality of rubber strips.
Preferably, the length of the rubber strip is consistent with that of the fixed clamping groove, and the cross section of the rubber strip is of a rectangular structure.
Preferably, the surface of the limiting clamping block is attached to the inner wall of the limiting clamping groove, and the length of the fixing seat is consistent with that of the first connecting seat.
Preferably, the surface of the connecting clamping block is in a fit state with the inner wall of the connecting clamping groove, and the cross section of the connecting clamping block is of a rectangular structure.
Preferably, the inner wall of the spliced first connecting seat and the spliced second connecting seat is attached to the surface of the outer sleeve, and the length of the first connecting seat is consistent with that of the second connecting seat.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) Through the first connecting seat, the second connecting seat, connect fixture block, silica gel piece, connecting groove, spacing draw-in groove, spacing fixture block of design, when improving original many mineral substance insulated heating cable and being connected with demand department, there is easy winding phenomenon, through this structure, splice between messenger many mineral substance insulated heating cable, produce winding phenomenon when avoiding many mineral substance insulated heating cable to be connected with demand department to convenient to use.
(2) Through the rubber strip, the fixed slot of design, in first connecting seat and second connecting seat and mineral substance insulated heating cable separation process, through this structure, make the laminating department of first connecting seat and second connecting seat and hand increase unsmooth structure, be convenient for to the dismantlement operation of first connecting seat and second connecting seat.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic cross-sectional view of the connection between the cable and the end portions of the first connecting seat and the second connecting seat of the present invention;
fig. 3 is a schematic view illustrating the engagement between the limiting slot and the limiting block of the present invention;
FIG. 4 is a schematic structural view of the rubber strip of the present invention;
in the figure: 1. an outer sleeve; 2. a first connecting seat; 3. a second connecting seat; 4. an insulating layer; 5. a heat generating core wire; 6. a fixed seat; 7. a limiting clamping groove; 8. connecting a clamping block; 9. a silica gel block; 10. a connecting clamping groove; 11. a limiting clamping block; 12. a rubber strip; 13. and fixing the clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a mineral substance insulated heating cable comprises an outer sleeve 1, an insulating layer 4 is arranged on the inner side of the outer sleeve 1, heating core wires 5 symmetrically penetrate through the inner side of the insulating layer 4, a first connecting seat 2 is arranged on one side of the surface of the outer sleeve 1, a second connecting seat 3 is arranged on the other side of the surface of the outer sleeve 1, connecting clamping blocks 8 are fixed on one end of the first connecting seat 2 and one end of the second connecting seat 3, connecting clamping grooves 10 are arranged on the other end of the first connecting seat 2 and the other end of the second connecting seat 3, a silica gel block 9 is fixed on the inner wall of the connecting slot 10, a fixed seat 6 is fixed on the edge of one end of the first connecting seat 2 and the other end of the second connecting seat 3, the inner side of the fixed seat 6 is provided with a limit clamping groove 7, the edges of the other end of the first connecting seat 2 and one end of the second connecting seat 3 are fixed with limit clamping blocks 11, through the designed first connecting seat 2, the second connecting seat 3, the connecting clamping block 8, the silica gel block 9, the connecting clamping groove 10, the limiting clamping groove 7 and the limiting clamping block 11, the phenomenon that a plurality of mineral substance insulated heating cables are easy to wind when being connected with a required position is improved, by the structure, a plurality of mineral substance insulated heating cables are spliced, the phenomenon that the plurality of mineral substance insulated heating cables are wound when being connected with a required position is avoided, thereby convenient to use, the surface of spacing fixture block 11 is the laminating state with the inner wall of spacing draw-in groove 7, the length dimension of fixing base 6 is unanimous with the length dimension of first connecting seat 2, the surface of connecting fixture block 8 is the laminating state with the inner wall of connecting draw-in groove 10, the transversal rectangle structure of personally submitting of connecting fixture block 8, inner wall and outer tube 1's surface after first connecting seat 2 and the concatenation of second connecting seat 3 are the laminating state, the length dimension of first connecting seat 2 is unanimous with the length dimension of second connecting seat 3.
In this embodiment, it is preferred, fixed slot 13 has all been seted up to the both sides of first connecting seat 2 and the both sides of second connecting seat 3, and fixed slot 13's inner wall all is fixed with a plurality of rubber strips 12, rubber strip 12 through the design, fixed slot 13, in first connecting seat 2 and second connecting seat 3 and mineral substance insulated heating cable separation process, through this structure, make the laminating department of first connecting seat 2 and second connecting seat 3 and hand increase unsmooth structure, be convenient for to the dismantlement operation of first connecting seat 2 and second connecting seat 3, the length dimension of rubber strip 12 is unanimous with fixed slot 13's length dimension, the transversal rectangle structure of personally submitting of rubber strip 12.
The utility model discloses a theory of operation and use flow: when a plurality of mineral substance insulated heating cables are connected with a required position, the mineral substance insulated heating cables can be spliced according to the requirement, in the splicing process, the surfaces of a plurality of mineral insulated heating cables are respectively provided with a first connecting seat 2 and a second connecting seat 3, in the process of installing the first connecting seat 2 and the second connecting seat 3 with the mineral insulated heating cable, firstly, the first connecting seat 2 is jointed with the surface of the outer sleeve 1, then the second connecting seat 3 is jointed with the surface of the outer sleeve 1, and in the process of attaching the surfaces of the second connecting seat 3 and the outer sleeve 1, the connecting fixture block 8 at one end of the first connecting seat 2 and the second connecting seat 3 is clamped into the inner side of the connecting clamping groove 10 at the other end of the first connecting seat 2 and the second connecting seat 3, and the connecting fixture block 8 and the connecting clamping groove 10 are fixed through the silica gel block 9, after the first and second connection holders 2 and 3 are mounted with the mineral insulated heating cable, then one of the mineral insulated heating cables is provided with a first connecting seat 2 and a second connecting seat 3, spliced with another mineral insulated heating cable provided with a first connecting seat 2 and a second connecting seat 3, in the splicing process, a limit clamping groove 7 arranged on the inner side of a fixed seat 6 at the end part of one of the first connecting seat 2 and the second connecting seat 3 is clamped with a limit clamping block 11 fixed at the end part of the other one of the first connecting seat 2 and the second connecting seat 3, then the remaining mineral insulated heating cables provided with the first connecting seat 2 and the second connecting seat 3 are spliced according to the mode, thereby completing the splicing of a plurality of mineral insulated heating cables, and then connecting the spliced mineral insulated heating cables with a required position.
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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a mineral substance insulated heating cable, includes outer tube (1), the inboard of outer tube (1) is provided with insulating layer (4), the inboard symmetry of insulating layer (4) is run through and is had heating core (5), its characterized in that: the utility model discloses a fixing device of outer tube (1), including outer tube (1), connecting slot (10), and connecting slot (10) have been all seted up to the one end of first connecting seat (2) and the one end of second connecting seat (3), connecting block (8) have all been fixed with to the surface opposite side of outer tube (1), connecting slot (10) have just been fixed with silica gel piece (9) to the other end of first connecting seat (2) and the other end of second connecting seat (3), the one end of first connecting seat (2) and the equal edge of the other end of second connecting seat (3) are fixed with fixing base (6), and limiting slot (7) have all been seted up to the inboard of fixing base (6), the other end of first connecting seat (2) and the one end edge of second connecting seat (3) all are fixed with limiting block (11).
2. A mineral insulated heating cable according to claim 1, characterized in that: fixing clamping grooves (13) are formed in the two sides of the first connecting seat (2) and the two sides of the second connecting seat (3), and a plurality of rubber strips (12) are fixed on the inner walls of the fixing clamping grooves (13).
3. A mineral insulated heating cable according to claim 2, characterized in that: the length dimension of rubber strip (12) is unanimous with the length dimension of fixed slot (13), the cross section of rubber strip (12) is the rectangle structure.
4. A mineral insulated heating cable according to claim 1, characterized in that: the surface of the limiting clamping block (11) is in a fit state with the inner wall of the limiting clamping groove (7), and the length size of the fixed seat (6) is consistent with that of the first connecting seat (2).
5. A mineral insulated heating cable according to claim 1, characterized in that: the surface of the connecting clamping block (8) is in a fit state with the inner wall of the connecting clamping groove (10), and the cross section of the connecting clamping block (8) is of a rectangular structure.
6. A mineral insulated heating cable according to claim 1, characterized in that: the inner wall of the spliced first connecting seat (2) and the spliced second connecting seat (3) is in a fit state with the surface of the outer sleeve (1), and the length dimension of the first connecting seat (2) is consistent with that of the second connecting seat (3).
CN202220513068.XU 2022-03-10 2022-03-10 Mineral substance insulated heating cable Active CN217721517U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220513068.XU CN217721517U (en) 2022-03-10 2022-03-10 Mineral substance insulated heating cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220513068.XU CN217721517U (en) 2022-03-10 2022-03-10 Mineral substance insulated heating cable

Publications (1)

Publication Number Publication Date
CN217721517U true CN217721517U (en) 2022-11-01

Family

ID=83789770

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220513068.XU Active CN217721517U (en) 2022-03-10 2022-03-10 Mineral substance insulated heating cable

Country Status (1)

Country Link
CN (1) CN217721517U (en)

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