CN217181841U

CN217181841U - High-temperature-resistant wire of temperature sensor

Info

Publication number: CN217181841U
Application number: CN202220713051.9U
Authority: CN
Inventors: 任丽; 冯龙蛟; 徐晓伟
Original assignee: Jiangyin Tiancheng Electronic Wire Co Ltd
Current assignee: Jiangyin Tiancheng Electronic Wire Co Ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-12
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a high temperature resistant wire of a temperature sensor, which comprises a wire core and a protective layer; the shielding layer wraps the inside of the protective layer, the isolation layer wraps the inside of the shielding layer, the three groups of wire cores wrap the inside of the isolation layer, the three groups of wire cores are horizontally distributed in the protective layer, a protective structure is installed at one end of the protective layer, and a wiring end is installed at one end, away from the protective layer, of the protective structure in a buckling mode; the utility model discloses a mutual block installation of protection architecture and wiring end, the outer wall of protection architecture and inoxidizing coating one end glues each other, during the user's plug wiring end, the wiring end can pull the protective layer under the block structure, electric wire and terminal junction damage when avoiding the plug wiring end, through three group's sinle silk horizontal distribution in the inside of inoxidizing coating, the electric wire is the platykurtic structure, can make the electric wire twist reverse and receive the hindrance, can not influence the bending capacity of electric wire, the hookup location of electric wire tip damages when avoiding the electric wire angle of torsion too big.

Description

High-temperature-resistant wire of temperature sensor

Technical Field

The utility model relates to an electric wire technical field specifically is a temperature sensor high temperature resistant electric wire.

Background

Ordinary PVC electric wire, service temperature is restricted, and ordinary electric wire damages under the high temperature condition easily when temperature sensor ware uses, through retrieving utility model patent CN20696157U, the name is a hydrolysis resistant high temperature resistance electric wire, and this patent includes heart yearn and sheath, the heart yearn exempt from the insulating layer of the outer irradiation low cigarette no halogen material of exempting from of conductor that the conductor of making by the transposition of stranded bare copper wire and conductor and constitute, the sheath adopt the TPU material, the cladding is outside the heart yearn, this utility model has improved the high temperature resistant and the ability of hydrolysising of electric wire, but still has following defect to a certain extent.

The existing high-temperature resistant wire of the temperature sensor has the following defects:

1. the high temperature resistant electric wire of current temperature sensor needs installer to install connecting terminal additional when using, and current connecting terminal passes through buckle structure and connects external equipment, and terminal buckle structure is comparatively single, can make electric wire and terminal junction damage among the user's plug terminal in-process.

2. The high-temperature-resistant wire of the existing temperature sensor is generally soft and cylindrical, the wire is easy to twist, and the connection position of the end part of the wire can be damaged when the twisting angle of the wire is too large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a temperature sensor high temperature resistant electric wire to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature-resistant wire of a temperature sensor comprises a wire core and a protective layer; the shielding layer wraps the inside of the protective layer, the isolation layer wraps the inside of the shielding layer, the three groups of wire cores wrap the inside of the isolation layer, and the three groups of wire cores are horizontally distributed in the protective layer;

protection architecture is installed to the one end of inoxidizing coating, protection architecture keeps away from the one end buckle of inoxidizing coating and installs the wiring end.

Preferably, the protection structure includes protection gum cover, spacing boss and adapter sleeve, and the outer wall equidistance of protection gum cover is equipped with a plurality of spacing bosses, and the one end that is close to the inoxidizing coating of protection gum cover is equipped with the adapter sleeve.

Preferably, the wiring end includes terminal installation cavity, link, buckle board and connector, and the inside of link is equipped with the connector, and the inner wall of connector is equipped with two sets of buckle boards, and the connector suit in the outside of protective rubber cover, the mutual block of buckle board and spacing boss.

Preferably, one side that protection architecture was kept away from to the link is equipped with the terminal installation cavity, and the internally mounted of terminal installation cavity has the terminal, and the one end of terminal is connected with the one end of sinle silk.

Preferably, the outer wall of the protective layer close to one end of the protective structure is provided with a breakage-proof boss, and the outer wall of the protective layer is glued with the inner wall of the protective structure.

Preferably, the internally mounted that protection architecture one end was kept away from to the inoxidizing coating has the pad, and the top of pad is equipped with three group's contacts, and the contact is connected with the tip of three group's sinle silks.

Preferably, the wire core is formed by twisting a plurality of tinned copper wire soft conductors in the same direction, and the silicon rubber heat-resistant layer wraps the outside of the wire core.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a mutual block installation of protective structure and wiring end, the outer wall of protective structure and inoxidizing coating one end glues each other, and during the user's plug wiring end, the wiring end can pull the protective layer under the block structure, and electric wire and terminal junction damage when avoiding the plug wiring end.

2. The utility model discloses a three sinle silk horizontal distribution of group are in the inside of inoxidizing coating, and the electric wire is flat column structure, can make the electric wire twist reverse and receive the hindrance, can not influence the bending ability of electric wire, and wiring structure is established respectively at the electric wire both ends simultaneously, can avoid the electric wire to twist reverse the hookup location damage of angle too big time electric wire end.

Drawings

Fig. 1 is an internal schematic view of the protective structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic bottom structure of the present invention;

fig. 4 is an internal schematic view of the fixing structure of the present invention.

In the figure: 1. a wire core; 2. a silicone rubber heat-resistant layer; 3. an isolation layer; 4. a shielding layer; 5. a protective layer; 501. the boss is prevented from being broken; 6. a terminal; 7. a protective structure; 701. protecting the rubber sleeve; 702. a limiting boss; 703. connecting sleeves; 8. a terminal; 801. a terminal mounting cavity; 802. a connecting end; 803. a buckle plate; 804. a connecting port; 9. a pad; 901. and (4) a contact.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a high-temperature-resistant wire of a temperature sensor comprises a wire core 1 and a protective layer 5; the shielding layer 4 is wrapped inside the protective layer 5, the isolation layer 3 is wrapped inside the shielding layer 4, the three groups of wire cores 1 are wrapped inside the isolation layer 3, and the three groups of wire cores 1 are horizontally distributed inside the protective layer 5; the wire core 1 is formed by twisting a plurality of tinned copper wire soft conductors in the same direction, and the silicon rubber heat-resistant layer 2 wraps the outside of the wire core 1;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the wire core 1 is formed by twisting a plurality of tinned copper wire soft conductors in the same direction, the silicone rubber heat-resistant layer 2 is formed by vulcanizing and molding silicone rubber at a high temperature (110-, when the electric wire is twisted along the axial direction, the electric wire can be blocked to a certain extent and can be found by an installer easily, and then the damage of the connection position of the end part of the electric wire when the twisting angle of the electric wire is too large is avoided.

A protection structure 7 is installed at one end of the protection layer 5, the protection structure 7 comprises a protection rubber sleeve 701, limiting bosses 702 and connecting sleeves 703, the limiting bosses 702 are equidistantly arranged on the outer wall of the protection rubber sleeve 701, and the connecting sleeves 703 are arranged at one end, close to the protection layer 5, of the protection rubber sleeve 701;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the protection structure 7 is integrally of a hard plastic structure, the protection rubber sleeve 701 is sleeved on the end portion of the protection layer 5 and is glued and fixed with the protection layer 5, the limiting boss 702 and the buckling plate 803 jointly form a buckling structure, the buckling plate 803 can be limited between the two sets of limiting bosses 702, and further when a user plugs and pulls the wiring end 8, the wiring end 8 cannot directly pull the connection position of the wire core 1 and the terminal 6, and the connection position of the wire core 1 and the terminal 6 is prevented from being damaged when the wire is plugged and pulled.

Further, protective structure 7 is kept away from the one end buckle of inoxidizing coating 5 and is installed wiring end 8, wiring end 8 includes terminal installation cavity 801, link 802, buckle board 803 and connector 804, the inside of link 802 is equipped with connector 804, the inner wall of connector 804 is equipped with two sets of buckle boards 803, and connector 804 suit is in the outside of protection gum cover 701, buckle board 803 and the mutual block of spacing boss 702, one side that protective structure 7 was kept away from to link 802 is equipped with terminal installation cavity 801, the internally mounted of terminal installation cavity 801 has terminal 6, and the one end of terminal 6 is connected with the one end of sinle silk 1.

Specifically, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the terminal mounting cavity 801 provides a fastening mounting space for the terminal 6, the connecting port 804 inside the connecting end 802 provides a supporting position for the fastening plate 803, when the user assembles the terminal 8, the terminal 6 is first fixed at the end of the wire core 1 through the crimping pliers, then the three sets of terminals 6 are correspondingly inserted into the terminal mounting cavity 801, the mounting of the terminal 6 can be completed after the protruding metal sheet at the top of the terminal 6 is bounced, and when the terminal 6 is inserted into the terminal mounting cavity 801, the connecting port 804 can also be sleeved outside the protective rubber sleeve 701, and when the connecting port 804 is sleeved outside the protective rubber sleeve 701, the fastening plate 803 and the limiting boss 702 are engaged with each other.

Further, the outer wall that inoxidizing coating 5 is close to protection architecture 7 one end is equipped with prevents disconnected boss 501, and the outer wall of inoxidizing coating 5 glues each other with protection architecture 7's inner wall, and the internally mounted that protection architecture 7 one end was kept away from to inoxidizing coating 5 has pad 9, and the top of pad 9 is equipped with three group's contacts 901, and contacts 901 is connected with the tip of three group's sinle silk 1.

Specifically, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, a gap exists between the breakage-proof boss 501 and the connection sleeve 703, when the wire is bent, an angle between the breakage-proof boss 501 and the connection sleeve 703 can be changed, so as to ensure that the connection point of the wire has a bending capability, the pad 9 provides a hard support for the welding contact 901, and the temperature sensor can be directly sealed at the position of the pad 9 after being welded.

The working principle is as follows: inoxidizing coating 5 is the TPU material, it has the hydrolysis and high temperature resistance characteristic, 1 horizontal distribution of three group sinle silks makes and is the platykurtic after the electric wire preparation is accomplished, the electric wire of platykurtic can carry out normal bending under the broad face, can receive certain hindrance when the electric wire is twisted round along the axial, and be easily discovered by installer, protection gum cover 701 suit is fixed in the tip of inoxidizing coating 5 and with the mutual veneer of inoxidizing coating 5, spacing boss 702 constitutes buckle structure with buckle board 803 jointly, can carry on spacingly to buckle board 803 between two sets of spacing bosses 702, and then when guaranteeing user of service plug wiring end 8, wiring end 8 can not directly pull sinle silk 1 and terminal 6 hookup location.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A high-temperature-resistant wire of a temperature sensor comprises a wire core (1) and a protective layer (5); the method is characterized in that: the shielding layer (4) is wrapped inside the protective layer (5), the isolation layer (3) is wrapped inside the shielding layer (4), the three groups of wire cores (1) are wrapped inside the isolation layer (3), and the three groups of wire cores (1) are horizontally distributed inside the protective layer (5);

protective structure (7) are installed to the one end of inoxidizing coating (5), protective structure (7) are kept away from the one end buckle of inoxidizing coating (5) and are installed wiring end (8).

2. The temperature sensor high-temperature resistant electric wire according to claim 1, characterized in that: the protective structure (7) comprises a protective rubber sleeve (701), a limiting boss (702) and a connecting sleeve (703), wherein the limiting bosses (702) are arranged on the outer wall of the protective rubber sleeve (701) at equal intervals, and the connecting sleeve (703) is arranged at one end, close to the protective layer (5), of the protective rubber sleeve (701).

3. The temperature sensor high-temperature resistant electric wire according to claim 1, characterized in that: the wiring end (8) comprises a terminal mounting cavity (801), a connecting end (802), clamping plates (803) and a connecting port (804), the connecting port (804) is arranged inside the connecting end (802), two groups of clamping plates (803) are arranged on the inner wall of the connecting port (804), the connecting port (804) is sleeved outside the protective rubber sleeve (701), and the clamping plates (803) are mutually clamped with the limiting boss (702).

4. The temperature sensor high-temperature resistant wire according to claim 3, characterized in that: one side that protection architecture (7) were kept away from in link (802) is equipped with terminal installation cavity (801), and the internally mounted of terminal installation cavity (801) has terminal (6), and the one end of terminal (6) is connected with the one end of sinle silk (1).

5. The temperature sensor high-temperature resistant electric wire according to claim 1, characterized in that: the outer wall of protective layer (5) near protection architecture (7) one end is equipped with prevents disconnected boss (501), and the outer wall of protective layer (5) glues each other with the inner wall of protection architecture (7).

6. The temperature sensor high-temperature resistant electric wire according to claim 1, characterized in that: the protection structure is characterized in that a pad (9) is arranged in one end, away from the protection structure (7), of the protection layer (5), three groups of contacts (901) are arranged at the top of the pad (9), and the contacts (901) are connected with the end portions of the three groups of wire cores (1).

7. The temperature sensor high-temperature resistant electric wire according to claim 1, characterized in that: the cable core (1) is formed by twisting a plurality of tinned copper wire soft conductors in the same direction, and the silicone rubber heat-resistant layer (2) wraps the outside of the cable core (1).