CN214279653U

CN214279653U - High domestic appliance connecting wire of security

Info

Publication number: CN214279653U
Application number: CN202023128589.3U
Authority: CN
Inventors: 冯鸿枢; 贺新祥
Original assignee: Xiamen Oulaida Electronic Technology Co ltd
Current assignee: Xiamen Oulaida Electronic Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-09-24
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a high-safety household appliance connecting line, which belongs to the technical field of electric appliance connecting lines and comprises a cable, and a plug and a joint which are respectively arranged at two ends of the cable, wherein the cable sequentially comprises a protective sleeve, a first waterproof layer, a second waterproof layer, an insulating layer and a plurality of wire cores which are arranged in the insulating layer from outside to inside, one side of the second waterproof layer, which is close to the first waterproof layer, is uniformly provided with a plurality of separation strips around the peripheral side of the second waterproof layer, each separation strip is formed by a plurality of sections of separation units in a linear interval distribution, a gap is formed between adjacent separation units, a plurality of separation rings are arranged around the outer side of the second waterproof layer, the separation rings sequentially pass through a plurality of gaps, and water-proof spaces are formed between adjacent separation rings, between adjacent separation units and between the first waterproof layer and the second waterproof layer, the utility model has the advantages of being capable of carrying out double protection on the cable, avoid outside water source to get into, fully promote the waterproof performance's of cable advantage.

Description

High domestic appliance connecting wire of security

Technical Field

The utility model relates to an electrical apparatus connecting wire technical field specifically is a high domestic appliance connecting wire of security.

Background

The electrical connection line is a wire that carries electrical current. The usual way of current transfer is point-to-point transfer. The power line can be divided into an AC power line and a DC power line according to the purpose, generally, the AC power line is a wire rod passing through AC with higher voltage, and the wire rod needs to be unified standard due to higher voltage so as to obtain a safety certification party and can be formally produced. The DC line passes a direct current with a low voltage, so that the safety requirement is not strict as the AC line, but the countries still require uniform safety certification for safety.

The original electric appliance connecting wire has certain potential safety hazard, and because the electric appliance connector needs to be connected to 220V voltage, both sides are cracked easily after the original electric wire is used for a period of time, and inside wire is exposed, if touch water and easily take place with the electric accident, therefore waterproof performance is not particularly stable.

Based on this, the utility model designs a high domestic appliance connecting wire of security to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high domestic appliance connecting wire of security to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high domestic appliance connecting wire of security, includes the cable and divides the plug and the joint of locating the cable both ends, cable outside-in includes protective sheath, first waterproof layer, second waterproof layer, insulating layer and a plurality of sinle silk of locating in the insulating layer in proper order, one side that the second waterproof layer is close first waterproof layer evenly is equipped with a plurality of minutes strip around its week side, and each the branch strip is separated the unit by a plurality of sections and is the linear interval distribution and constitute, forms the clearance between the adjacent unit of separating, the second waterproof layer outside is encircleed and is equipped with a plurality of dividers, the divider passes a plurality of clearances in proper order, forms the water proof space between the adjacent divider, between the adjacent unit of separating and between first waterproof layer and the second waterproof layer.

Preferably, the partition strip forms inclined planes symmetrically distributed along both sides of the width direction, and one side of the two inclined planes with a smaller distance faces the first waterproof layer.

Preferably, the second waterproof layer is provided with a plurality of caulking grooves with the same length as the separation units along the length direction, and the bottoms of the separation units are integrally connected with the caulking grooves through connecting sheets.

Preferably, the outer diameter of the separating ring is larger than the inner diameter of the first waterproof layer, and a sealing groove embedded with the separating ring is formed in the inner side wall of the first waterproof layer.

Preferably, the number of the wire cores is 6, the wire cores are circumferentially distributed in the insulating layer in a surrounding mode, and elastic separation lines are arranged in the middle of the plurality of the wire cores.

Preferably, the connection positions of the connector, the plug and the cable are provided with folding-resistant portions, and the side walls of two sides of each folding-resistant portion are provided with a plurality of folding-resistant grooves distributed at intervals.

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

the utility model discloses a first waterproof layer tentatively blocks outside water source, if first waterproof layer also breaks, then a plurality of water proof spaces between second waterproof layer and the first waterproof layer further block outside water source, carry out dual fail-safe to inside sinle silk, thereby prevent that the sinle silk from exposing to prevent the power consumption occurence of failure.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a cross-sectional view schematically showing the structure of the cable in the present embodiment;

FIG. 4 is a longitudinal sectional structural view of the cable in the present embodiment;

fig. 5 is an enlarged schematic view of the region B in fig. 4.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a cable; 11. a protective sleeve; 12. a first waterproof layer; 121. a sealing groove; 13. a second waterproof layer; 131. a spacer ring; 132. caulking grooves; 14. an insulating layer; 15. a wire core; 16. a dividing strip; 161. a partition unit; 162. a gap; 163. an inclined surface; 17. a water-proof space; 18. an elastic dividing line; 2. a plug; 3. a joint; 4. a fold-resistant portion; 41. a folding-resistant 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a high domestic appliance connecting wire of security, includes cable 1 and separately locates plug 2 and the joint 3 at 1 both ends of cable.

Specifically, joint 3, plug 2 all install resistant portion 4 of rolling over with the hookup location of cable 1, and resistant 4 both sides lateral walls of portion of rolling over are equipped with a plurality of interval distribution's resistant groove 41 of rolling over to can strengthen the joint strength who connects between 3, plug 2 and the cable 1, promote the resistant performance of buckling of cable 1, reduce cable 1 and stand the damaged probability of long-term back of buckling in the junction, thereby avoid sinle silk 15 to expose to meet the water electric leakage.

Specifically, the cable 1 sequentially comprises a protective sleeve 11, a first waterproof layer 12, a second waterproof layer 13, an insulating layer 14 and a plurality of wire cores 15 fixed in the insulating layer 14 from outside to inside, one side, close to the first waterproof layer 12, of the second waterproof layer 13 is uniformly provided with 12 partition strips 16 around the peripheral side of the first waterproof layer 12, each partition strip 16 is formed by a plurality of sections of partition units 161 in a linear interval distribution manner, gaps 162 are formed between the adjacent partition units 161, a plurality of partition rings 131 are annularly arranged on the outer side of the second waterproof layer 13, the partition rings 131 sequentially penetrate through the gaps 162, and water-resisting spaces 17 are formed between the adjacent partition units 161, between the first waterproof layer 12 and the second waterproof layer 13 in a surrounding manner.

Preferably, the partition strip 16 forms the inclined plane 163 that the symmetric distribution is followed width direction's both sides, and the less one side in two inclined plane 163 intervals is towards first waterproof layer 12 to, can make the partition strip 16 have both the support nature and the structural strength to first waterproof layer 12, avoid the direct surface to second waterproof layer 13 of external friction to produce wearing and tearing, thereby make water proof space 17 more stable, can effectively block external water source.

Preferably, the second waterproof layer 13 is provided with a plurality of caulking grooves 132 equal in length to the partition units 161 along the length direction, and the bottoms of the partition units 161 are integrally connected to the caulking grooves 132 through connecting pieces (not shown in the figure), so that when the first waterproof layer 12 and the protective cover 11 outside a certain section or several sections of the partition units 161 are damaged, the partition units 161 can be removed by pulling up the partition units 161 to break the connecting pieces, and the waterproof adhesive tape can be directly wound on the circumferential surface of the second waterproof layer 13, thereby preventing the moisture remaining in the waterproof space 17 from being wrapped in the waterproof adhesive tape due to the existence of the partition units 161.

Preferably, the outer diameter of the spacer ring 131 is greater than the inner diameter of the first waterproof layer 12, and the inner side wall of the first waterproof layer 12 is provided with the sealing groove 121 embedded with the spacer ring 131, so that the waterproof performance of the waterproof space 17 can be further enhanced, and the moisture is prevented from flowing into the waterproof space 17 along the waterproof space 17 to other waterproof spaces 17 after entering the waterproof space 17, thereby further enhancing the waterproof performance of the cable 1.

Preferably, the number of the wire cores 15 is 6, and the wire cores are circumferentially distributed around the inside of the insulating layer 14, and the elastic separation line 18 is arranged in the middle of the plurality of wire cores 15.

One specific application of this embodiment is:

at first, the structural strength of the 4 reinforcing cables 1 of the portion of nai rolling over of 1 both sides of cable, reduce the probability that 1 connection position of cable weared and torn, if the protective sheath 11 on 1 surface of cable is damaged, first waterproof layer 12 plays the effect of preliminary protection to cable 1, prevent that outside water source from getting into, if first waterproof layer 12 is damaged, then second waterproof layer 13 and a plurality of water proof space 17 of separating unit 161 formation carry out the secondary to outside water source and block, further prevent in moisture gets into sinle silk 15, and through tearing separation unit 161, can conveniently carry out the winding of waterproof adhesive tape to the damaged position, thereby further strengthen sinle silk 15's waterproof performance.

To sum up, the utility model discloses can carry out dual protection to cable 1, avoid outside water source to get into, fully promote the waterproof performance of cable 1.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. The utility model provides a high domestic appliance connecting wire of security which characterized in that: including cable (1) and divide plug (2) and joint (3) of locating cable (1) both ends, cable (1) outside-in includes in proper order protective sheath (11), first waterproof layer (12), second waterproof layer (13), insulating layer (14) and a plurality of sinle silk (15) of locating in insulating layer (14), one side that second waterproof layer (13) are close first waterproof layer (12) evenly is equipped with a plurality of parting beads (16) around its week side, and each parting bead (16) are separated unit (161) by a plurality of sections and are the linear interval distribution and constitute, form clearance (162) between adjacent partition unit (161), second waterproof layer (13) outside is encircleed and is equipped with a plurality of spacer rings (131), spacer ring (131) pass a plurality of clearances (162) in proper order, between adjacent spacer ring (131), between adjacent partition unit (161) and first waterproof layer (12) and second waterproof layer (13) between form water proof space (17) .

2. A high-safety household appliance connecting wire as claimed in claim 1, characterized in that: inclined surfaces (163) are symmetrically distributed on two sides of the separating strip (16) along the width direction, and one side, with a smaller distance, of the two inclined surfaces (163) faces the first waterproof layer (12).

3. A high-safety household appliance connecting wire as claimed in claim 1, characterized in that: the second waterproof layer (13) is provided with a plurality of caulking grooves (132) with the same length as the separation unit (161) along the length direction, and the bottom of the separation unit (161) is integrally connected with the caulking grooves (132) through connecting sheets.

4. A high-safety household appliance connecting wire as claimed in claim 1, characterized in that: the outer diameter of the separating ring (131) is larger than the inner diameter of the first waterproof layer (12), and a sealing groove (121) embedded with the separating ring (131) is formed in the inner side wall of the first waterproof layer (12).

5. A high-safety household appliance connecting wire as claimed in claim 1, characterized in that: the cable comprises a plurality of cable cores (15), wherein the number of the cable cores (15) is 6, the cable cores are circumferentially distributed in the insulating layer (14) in a surrounding mode, and elastic separation lines (18) are arranged in the middle of the cable cores (15).

6. A high-safety household appliance connecting wire as claimed in claim 1, characterized in that: the connecting positions of the connector (3), the plug (2) and the cable (1) are provided with folding-resistant portions (4), and the side walls of two sides of each folding-resistant portion (4) are provided with a plurality of folding-resistant grooves (41) distributed at intervals.